User login
Keep antibiotics unchanged in breakthrough UTIs
Changing the continuous antibiotic prophylactic agent had no significant effect on the risk of a second infection in children with breakthrough urinary tract infections (UTIs), based on data from 62 children treated at a single center.
Continuous antibiotic prophylaxis (CAP) is often used for UTI prevention in children with febrile UTIs or anomalies that predispose them to UTIs, such as vesicoureteral reflux (VUR) or bladder and bowel dysfunction, said Lane M. Shish, MPH, of the University of Washington, Bothell, and colleagues in a poster (#1245) presented at the Pediatric Academic Societies annual meeting.
CAP, once initiated, is used until a planned endpoint or a breakthrough UTI, at which point alternative treatments usually include surgical intervention or a CAP agent change, the researchers said. However, changing the CAP agent is based on consensus without evidence of benefit, they noted.
To evaluate the potential effect of switching or maintaining CAP in cases of breakthrough UTIs, the researchers conducted a retrospective cohort study of all patients younger than 18 years on CAP for UTI prevention enrolled in a pediatric urology registry between January 2013 and August 2020.
All patients experienced a breakthrough UTI while on CAP; CAP was changed for 24 patients and left unchanged for 38 patients.
The primary outcome of second-breakthrough infections occurred in 12 of the changed CAP group and 22 of the unchanged group, with a relative risk of 0.86. The percentage of second breakthrough UTIs resistant to the current CAP was not significantly different between the changed and unchanged CAP groups (75% vs. 77%; P = 0.88).
The researchers also identified a rate ratio of 0.67 for a second breakthrough UTI in the changed CAP group, and found that approximately one-third of these patients (33.3%) developed antibiotic resistance to their initial antibiotic agent and the changed antibiotic agent.
The study findings were limited by several factors, including the retrospective design and small sample size, the researchers noted.
However, the results suggest that changing the CAP after an initial breakthrough UTI in children did not increase the risk of a second breakthrough UTI, and that CAP changing did introduce a risk of developing a second UTI with increased CAP resistance, the researchers noted. The results support leaving a child’s CAP unchanged after an initial breakthrough UTI, although additional research is needed to verify the findings, including studies involving a larger cohort with a multi-institutional prospective evaluation, they concluded.
Manage UTIs to reduce recurrence and resistance
“As we know, avoiding recurrent UTIs is important in preserving renal function in pediatric patients,” said Tim Joos, MD, a Seattle-based clinician with a combination internal medicine/pediatrics practice, in an interview.
“Avoiding recurrent UTIs is also important to avoid the development and spread of multidrug-resistant organisms,” he said.
Dr. Joos said he was surprised by some of the study findings. “I was surprised that, over the course of this 7-year retrospective review, overall only approximately 50% of patients with a first breakthrough UTI on CAP developed a second breakthrough UTI,” he noted. “Also, the relative risk of a second UTI was not significantly affected by whether the CAP antibiotic was changed after the first infection,” he said. “It would be interesting to see whether these results hold up in a randomized, prospective study,” he added.
The study received no outside funding. The researchers had no financial conflicts to disclose. Dr. Joos had no financial conflicts to disclose, but serves as a member of the Pediatric News Editorial Advisory Board.
Changing the continuous antibiotic prophylactic agent had no significant effect on the risk of a second infection in children with breakthrough urinary tract infections (UTIs), based on data from 62 children treated at a single center.
Continuous antibiotic prophylaxis (CAP) is often used for UTI prevention in children with febrile UTIs or anomalies that predispose them to UTIs, such as vesicoureteral reflux (VUR) or bladder and bowel dysfunction, said Lane M. Shish, MPH, of the University of Washington, Bothell, and colleagues in a poster (#1245) presented at the Pediatric Academic Societies annual meeting.
CAP, once initiated, is used until a planned endpoint or a breakthrough UTI, at which point alternative treatments usually include surgical intervention or a CAP agent change, the researchers said. However, changing the CAP agent is based on consensus without evidence of benefit, they noted.
To evaluate the potential effect of switching or maintaining CAP in cases of breakthrough UTIs, the researchers conducted a retrospective cohort study of all patients younger than 18 years on CAP for UTI prevention enrolled in a pediatric urology registry between January 2013 and August 2020.
All patients experienced a breakthrough UTI while on CAP; CAP was changed for 24 patients and left unchanged for 38 patients.
The primary outcome of second-breakthrough infections occurred in 12 of the changed CAP group and 22 of the unchanged group, with a relative risk of 0.86. The percentage of second breakthrough UTIs resistant to the current CAP was not significantly different between the changed and unchanged CAP groups (75% vs. 77%; P = 0.88).
The researchers also identified a rate ratio of 0.67 for a second breakthrough UTI in the changed CAP group, and found that approximately one-third of these patients (33.3%) developed antibiotic resistance to their initial antibiotic agent and the changed antibiotic agent.
The study findings were limited by several factors, including the retrospective design and small sample size, the researchers noted.
However, the results suggest that changing the CAP after an initial breakthrough UTI in children did not increase the risk of a second breakthrough UTI, and that CAP changing did introduce a risk of developing a second UTI with increased CAP resistance, the researchers noted. The results support leaving a child’s CAP unchanged after an initial breakthrough UTI, although additional research is needed to verify the findings, including studies involving a larger cohort with a multi-institutional prospective evaluation, they concluded.
Manage UTIs to reduce recurrence and resistance
“As we know, avoiding recurrent UTIs is important in preserving renal function in pediatric patients,” said Tim Joos, MD, a Seattle-based clinician with a combination internal medicine/pediatrics practice, in an interview.
“Avoiding recurrent UTIs is also important to avoid the development and spread of multidrug-resistant organisms,” he said.
Dr. Joos said he was surprised by some of the study findings. “I was surprised that, over the course of this 7-year retrospective review, overall only approximately 50% of patients with a first breakthrough UTI on CAP developed a second breakthrough UTI,” he noted. “Also, the relative risk of a second UTI was not significantly affected by whether the CAP antibiotic was changed after the first infection,” he said. “It would be interesting to see whether these results hold up in a randomized, prospective study,” he added.
The study received no outside funding. The researchers had no financial conflicts to disclose. Dr. Joos had no financial conflicts to disclose, but serves as a member of the Pediatric News Editorial Advisory Board.
Changing the continuous antibiotic prophylactic agent had no significant effect on the risk of a second infection in children with breakthrough urinary tract infections (UTIs), based on data from 62 children treated at a single center.
Continuous antibiotic prophylaxis (CAP) is often used for UTI prevention in children with febrile UTIs or anomalies that predispose them to UTIs, such as vesicoureteral reflux (VUR) or bladder and bowel dysfunction, said Lane M. Shish, MPH, of the University of Washington, Bothell, and colleagues in a poster (#1245) presented at the Pediatric Academic Societies annual meeting.
CAP, once initiated, is used until a planned endpoint or a breakthrough UTI, at which point alternative treatments usually include surgical intervention or a CAP agent change, the researchers said. However, changing the CAP agent is based on consensus without evidence of benefit, they noted.
To evaluate the potential effect of switching or maintaining CAP in cases of breakthrough UTIs, the researchers conducted a retrospective cohort study of all patients younger than 18 years on CAP for UTI prevention enrolled in a pediatric urology registry between January 2013 and August 2020.
All patients experienced a breakthrough UTI while on CAP; CAP was changed for 24 patients and left unchanged for 38 patients.
The primary outcome of second-breakthrough infections occurred in 12 of the changed CAP group and 22 of the unchanged group, with a relative risk of 0.86. The percentage of second breakthrough UTIs resistant to the current CAP was not significantly different between the changed and unchanged CAP groups (75% vs. 77%; P = 0.88).
The researchers also identified a rate ratio of 0.67 for a second breakthrough UTI in the changed CAP group, and found that approximately one-third of these patients (33.3%) developed antibiotic resistance to their initial antibiotic agent and the changed antibiotic agent.
The study findings were limited by several factors, including the retrospective design and small sample size, the researchers noted.
However, the results suggest that changing the CAP after an initial breakthrough UTI in children did not increase the risk of a second breakthrough UTI, and that CAP changing did introduce a risk of developing a second UTI with increased CAP resistance, the researchers noted. The results support leaving a child’s CAP unchanged after an initial breakthrough UTI, although additional research is needed to verify the findings, including studies involving a larger cohort with a multi-institutional prospective evaluation, they concluded.
Manage UTIs to reduce recurrence and resistance
“As we know, avoiding recurrent UTIs is important in preserving renal function in pediatric patients,” said Tim Joos, MD, a Seattle-based clinician with a combination internal medicine/pediatrics practice, in an interview.
“Avoiding recurrent UTIs is also important to avoid the development and spread of multidrug-resistant organisms,” he said.
Dr. Joos said he was surprised by some of the study findings. “I was surprised that, over the course of this 7-year retrospective review, overall only approximately 50% of patients with a first breakthrough UTI on CAP developed a second breakthrough UTI,” he noted. “Also, the relative risk of a second UTI was not significantly affected by whether the CAP antibiotic was changed after the first infection,” he said. “It would be interesting to see whether these results hold up in a randomized, prospective study,” he added.
The study received no outside funding. The researchers had no financial conflicts to disclose. Dr. Joos had no financial conflicts to disclose, but serves as a member of the Pediatric News Editorial Advisory Board.
FROM PAS 2021
Palliative care in the pandemic: How one hospital met the challenge
Clarissa Johnston, MD, said during a virtual presentation at the annual meeting of the Society of General Internal Medicine.
Dr. Johnston, of the University of Texas at Austin, and colleagues experienced an extreme COVID-19 surge when they reopened after initial closure in the first weeks of the pandemic.
“Our hospital and clinics are the health care safety net in Austin, and we serve a predominantly uninsured and Hispanic population that experienced a greater burden of COVID-19 than other populations in our area,” she said in the presentation.
The rapid onset and spread of COVID-19 locally required physicians and staff to innovate quickly, and “we developed and implemented collaborative and novel partnerships between generalists and palliative care specialists to help ensure that our core humanizing values were not lost in the pandemic,” Dr. Johnston emphasized.
Collaboration between internal medicine and palliative care involved developing relationship-centered communication for families and health care workers, as well as engaging medical students in a Transitions of Care elective, Dr. Johnston said.
The early weeks of the pandemic impacted families with the no visitor policy and the loss of death rituals, she said. Health care providers suffered, too, as nurses experienced an overload of work, fears for their own health and safety, and feelings of disconnect from their patients. Physicians dealt with the challenges of a unique illness, and their own fears and uncertainty, Dr. Johnston said.
Meeting communication challenges
One of the strategies used to bridge the communication gap caused by the lack of visitors and family contact was the adoption of the Meet My Loved One program, adapted from a similar program at the University of Alabama, said Dr. Johnston. Meet My Loved One was a collaborative effort focused on ICU patients, Dr. Johnston said. Members of the primary care team, including medical students in the Transitions of Care elective, called family members of ICU patients to collect personal details and humanizing information about the patient, such as preferred name, favorite foods, favorite activities, and some personal history (i.e. played basketball when he was young), and this information was collated, summarized, and posted on the door of the patient’s room.
Advanced care conversations
Advanced care planning (ACP) benefits include not only the promotion of patient-centered care, but also decreases in ICU admissions, length of stay, and cost. Dr. Johnston and colleagues developed a multipronged curriculum that trainees could use to have ACP conversations with clinic patients who would be considered high risk if they developed COVID-19 infections, Dr. Johnston explained. As part of the elective, medical students were trained to have ACP conversations with patients via telehealth; students practiced role-playing conversations with each other via Zoom and met virtually as a group to review the conversations, she said.
Maintaining Humanity
“COVID-19 has changed the way we interact with patients and families,” Dr. Johnston said in an interview. The inability to rely on face-to-face discussions means that “we really need to think carefully how we maintain humanity and the human touch,” she said.
Challenges in providing palliative care during the pandemic include “maintaining humanity, remembering that there is a person behind the prone, paralyzed patient, with family members who love them, and are desperate to be with them but unable,” Dr. Johnston said.
“The Meet My Loved One program helped, as well as multidisciplinary rounds, chaplain services, and frequent check ins with the bedside nurses,” she said.
“I tried hard to call families every day to start to build that trust and rapport that was lost by all the distancing and lack of visits. I didn’t realize how much the day in and day out care of ICU patients is witnessed by families when they are in the room,” she noted. “During COVID-19, it was so much harder to build trust, especially when you add in the inequities and structural racism problems in our health care system,” she said.
“Why would a family member believe and trust some random doctor calling them on the phone? Were we really trying our hardest? Families didn’t have a way to assess that, at least not like they do when they are at bedside and see how hard everyone works,” Dr. Johnston said. “Video visits helped but were not the same.”
Some key lessons about palliative care Dr. Johnson said she learned from the pandemic were how important it is to remember the patient and family, “how we need to work to build trust,” and that clinicians should be mindful that video visits don’t work for everyone, and to “ask, ask, ask about what you don’t know, including death rituals.”
Additional research needs in palliative care in the wake of COVID-19 include more information on what works and what doesn’t work, from the patient and family perspective, said Dr. Johnston. Communication strategies are important, and “we need to address how we can better communicate around serious illness and end-of-life issues with Black and Brown communities,” she said.
Challenges of COVID care
One of the main challenges to providing palliative care in the early days of the pandemic was navigating the constantly evolving science of COVID-19, Aziz Ansari, DO, of Loyola University Chicago, Maywood, Ill., said in an interview.
“It was, and remains, very hard to prognosticate on how a patient will do having respiratory failure with COVID,” said Dr. Ansari, who was the leader of the Palliative Care interest group at the SGIM meeting.
“So, the challenge was how to have a conversation on goals, values, and preferences when we really did not know the disease entity,” Dr. Ansari noted.
“We were surprised many times [when patients with COVID-19] recovered though it took a long time, so we could not really say that in the acute phase of COVID, it was a terminal illness,” he noted.
“Regardless, it still behooves us to have conversations with our patients and families about what are they willing to go through, and how they define a quality of life,” he said.
Strategies such as those used at the University of Texas show the importance of primary care palliative skill development, said Dr. Ansari. “Every physician should have the skill set of having conversations with patients and families on goals, values, and preferences even in unknown situations,” he said. That lifelong skill set development begins in medical school, he added.
Dr. Johnston and Dr. Ansari had no financial conflicts to disclose.
Clarissa Johnston, MD, said during a virtual presentation at the annual meeting of the Society of General Internal Medicine.
Dr. Johnston, of the University of Texas at Austin, and colleagues experienced an extreme COVID-19 surge when they reopened after initial closure in the first weeks of the pandemic.
“Our hospital and clinics are the health care safety net in Austin, and we serve a predominantly uninsured and Hispanic population that experienced a greater burden of COVID-19 than other populations in our area,” she said in the presentation.
The rapid onset and spread of COVID-19 locally required physicians and staff to innovate quickly, and “we developed and implemented collaborative and novel partnerships between generalists and palliative care specialists to help ensure that our core humanizing values were not lost in the pandemic,” Dr. Johnston emphasized.
Collaboration between internal medicine and palliative care involved developing relationship-centered communication for families and health care workers, as well as engaging medical students in a Transitions of Care elective, Dr. Johnston said.
The early weeks of the pandemic impacted families with the no visitor policy and the loss of death rituals, she said. Health care providers suffered, too, as nurses experienced an overload of work, fears for their own health and safety, and feelings of disconnect from their patients. Physicians dealt with the challenges of a unique illness, and their own fears and uncertainty, Dr. Johnston said.
Meeting communication challenges
One of the strategies used to bridge the communication gap caused by the lack of visitors and family contact was the adoption of the Meet My Loved One program, adapted from a similar program at the University of Alabama, said Dr. Johnston. Meet My Loved One was a collaborative effort focused on ICU patients, Dr. Johnston said. Members of the primary care team, including medical students in the Transitions of Care elective, called family members of ICU patients to collect personal details and humanizing information about the patient, such as preferred name, favorite foods, favorite activities, and some personal history (i.e. played basketball when he was young), and this information was collated, summarized, and posted on the door of the patient’s room.
Advanced care conversations
Advanced care planning (ACP) benefits include not only the promotion of patient-centered care, but also decreases in ICU admissions, length of stay, and cost. Dr. Johnston and colleagues developed a multipronged curriculum that trainees could use to have ACP conversations with clinic patients who would be considered high risk if they developed COVID-19 infections, Dr. Johnston explained. As part of the elective, medical students were trained to have ACP conversations with patients via telehealth; students practiced role-playing conversations with each other via Zoom and met virtually as a group to review the conversations, she said.
Maintaining Humanity
“COVID-19 has changed the way we interact with patients and families,” Dr. Johnston said in an interview. The inability to rely on face-to-face discussions means that “we really need to think carefully how we maintain humanity and the human touch,” she said.
Challenges in providing palliative care during the pandemic include “maintaining humanity, remembering that there is a person behind the prone, paralyzed patient, with family members who love them, and are desperate to be with them but unable,” Dr. Johnston said.
“The Meet My Loved One program helped, as well as multidisciplinary rounds, chaplain services, and frequent check ins with the bedside nurses,” she said.
“I tried hard to call families every day to start to build that trust and rapport that was lost by all the distancing and lack of visits. I didn’t realize how much the day in and day out care of ICU patients is witnessed by families when they are in the room,” she noted. “During COVID-19, it was so much harder to build trust, especially when you add in the inequities and structural racism problems in our health care system,” she said.
“Why would a family member believe and trust some random doctor calling them on the phone? Were we really trying our hardest? Families didn’t have a way to assess that, at least not like they do when they are at bedside and see how hard everyone works,” Dr. Johnston said. “Video visits helped but were not the same.”
Some key lessons about palliative care Dr. Johnson said she learned from the pandemic were how important it is to remember the patient and family, “how we need to work to build trust,” and that clinicians should be mindful that video visits don’t work for everyone, and to “ask, ask, ask about what you don’t know, including death rituals.”
Additional research needs in palliative care in the wake of COVID-19 include more information on what works and what doesn’t work, from the patient and family perspective, said Dr. Johnston. Communication strategies are important, and “we need to address how we can better communicate around serious illness and end-of-life issues with Black and Brown communities,” she said.
Challenges of COVID care
One of the main challenges to providing palliative care in the early days of the pandemic was navigating the constantly evolving science of COVID-19, Aziz Ansari, DO, of Loyola University Chicago, Maywood, Ill., said in an interview.
“It was, and remains, very hard to prognosticate on how a patient will do having respiratory failure with COVID,” said Dr. Ansari, who was the leader of the Palliative Care interest group at the SGIM meeting.
“So, the challenge was how to have a conversation on goals, values, and preferences when we really did not know the disease entity,” Dr. Ansari noted.
“We were surprised many times [when patients with COVID-19] recovered though it took a long time, so we could not really say that in the acute phase of COVID, it was a terminal illness,” he noted.
“Regardless, it still behooves us to have conversations with our patients and families about what are they willing to go through, and how they define a quality of life,” he said.
Strategies such as those used at the University of Texas show the importance of primary care palliative skill development, said Dr. Ansari. “Every physician should have the skill set of having conversations with patients and families on goals, values, and preferences even in unknown situations,” he said. That lifelong skill set development begins in medical school, he added.
Dr. Johnston and Dr. Ansari had no financial conflicts to disclose.
Clarissa Johnston, MD, said during a virtual presentation at the annual meeting of the Society of General Internal Medicine.
Dr. Johnston, of the University of Texas at Austin, and colleagues experienced an extreme COVID-19 surge when they reopened after initial closure in the first weeks of the pandemic.
“Our hospital and clinics are the health care safety net in Austin, and we serve a predominantly uninsured and Hispanic population that experienced a greater burden of COVID-19 than other populations in our area,” she said in the presentation.
The rapid onset and spread of COVID-19 locally required physicians and staff to innovate quickly, and “we developed and implemented collaborative and novel partnerships between generalists and palliative care specialists to help ensure that our core humanizing values were not lost in the pandemic,” Dr. Johnston emphasized.
Collaboration between internal medicine and palliative care involved developing relationship-centered communication for families and health care workers, as well as engaging medical students in a Transitions of Care elective, Dr. Johnston said.
The early weeks of the pandemic impacted families with the no visitor policy and the loss of death rituals, she said. Health care providers suffered, too, as nurses experienced an overload of work, fears for their own health and safety, and feelings of disconnect from their patients. Physicians dealt with the challenges of a unique illness, and their own fears and uncertainty, Dr. Johnston said.
Meeting communication challenges
One of the strategies used to bridge the communication gap caused by the lack of visitors and family contact was the adoption of the Meet My Loved One program, adapted from a similar program at the University of Alabama, said Dr. Johnston. Meet My Loved One was a collaborative effort focused on ICU patients, Dr. Johnston said. Members of the primary care team, including medical students in the Transitions of Care elective, called family members of ICU patients to collect personal details and humanizing information about the patient, such as preferred name, favorite foods, favorite activities, and some personal history (i.e. played basketball when he was young), and this information was collated, summarized, and posted on the door of the patient’s room.
Advanced care conversations
Advanced care planning (ACP) benefits include not only the promotion of patient-centered care, but also decreases in ICU admissions, length of stay, and cost. Dr. Johnston and colleagues developed a multipronged curriculum that trainees could use to have ACP conversations with clinic patients who would be considered high risk if they developed COVID-19 infections, Dr. Johnston explained. As part of the elective, medical students were trained to have ACP conversations with patients via telehealth; students practiced role-playing conversations with each other via Zoom and met virtually as a group to review the conversations, she said.
Maintaining Humanity
“COVID-19 has changed the way we interact with patients and families,” Dr. Johnston said in an interview. The inability to rely on face-to-face discussions means that “we really need to think carefully how we maintain humanity and the human touch,” she said.
Challenges in providing palliative care during the pandemic include “maintaining humanity, remembering that there is a person behind the prone, paralyzed patient, with family members who love them, and are desperate to be with them but unable,” Dr. Johnston said.
“The Meet My Loved One program helped, as well as multidisciplinary rounds, chaplain services, and frequent check ins with the bedside nurses,” she said.
“I tried hard to call families every day to start to build that trust and rapport that was lost by all the distancing and lack of visits. I didn’t realize how much the day in and day out care of ICU patients is witnessed by families when they are in the room,” she noted. “During COVID-19, it was so much harder to build trust, especially when you add in the inequities and structural racism problems in our health care system,” she said.
“Why would a family member believe and trust some random doctor calling them on the phone? Were we really trying our hardest? Families didn’t have a way to assess that, at least not like they do when they are at bedside and see how hard everyone works,” Dr. Johnston said. “Video visits helped but were not the same.”
Some key lessons about palliative care Dr. Johnson said she learned from the pandemic were how important it is to remember the patient and family, “how we need to work to build trust,” and that clinicians should be mindful that video visits don’t work for everyone, and to “ask, ask, ask about what you don’t know, including death rituals.”
Additional research needs in palliative care in the wake of COVID-19 include more information on what works and what doesn’t work, from the patient and family perspective, said Dr. Johnston. Communication strategies are important, and “we need to address how we can better communicate around serious illness and end-of-life issues with Black and Brown communities,” she said.
Challenges of COVID care
One of the main challenges to providing palliative care in the early days of the pandemic was navigating the constantly evolving science of COVID-19, Aziz Ansari, DO, of Loyola University Chicago, Maywood, Ill., said in an interview.
“It was, and remains, very hard to prognosticate on how a patient will do having respiratory failure with COVID,” said Dr. Ansari, who was the leader of the Palliative Care interest group at the SGIM meeting.
“So, the challenge was how to have a conversation on goals, values, and preferences when we really did not know the disease entity,” Dr. Ansari noted.
“We were surprised many times [when patients with COVID-19] recovered though it took a long time, so we could not really say that in the acute phase of COVID, it was a terminal illness,” he noted.
“Regardless, it still behooves us to have conversations with our patients and families about what are they willing to go through, and how they define a quality of life,” he said.
Strategies such as those used at the University of Texas show the importance of primary care palliative skill development, said Dr. Ansari. “Every physician should have the skill set of having conversations with patients and families on goals, values, and preferences even in unknown situations,” he said. That lifelong skill set development begins in medical school, he added.
Dr. Johnston and Dr. Ansari had no financial conflicts to disclose.
FROM SGIM 2021
Small increase seen in new COVID-19 cases among children
After 2 consecutive weeks of declines, the number of new COVID-19 cases in children rose slightly, according to a report from the American Academy of Pediatrics and the Children’s Hospital Association.
It is worth noting, however, that Rhode Island experienced a 30% increase in the last week, adding about 4,900 cases because of data revision and a lag in reporting, the AAP and CHA said in their weekly COVID-19 report.
All the new cases bring the total national count to just over 3.54 million in children, which represents 14.0% of all cases in 49 states (excluding New York), the District of Columbia, New York City, Puerto Rico, and Guam. The cumulative case rate as of May 6 was 5,122 per 100,000 children, the two organizations said.
All the new cases that were added to Rhode Island’s total give it the highest cumulative rate in the country: 9,614 cases per 100,000 children. North Dakota is right behind with 9,526 per 100,000, followed by Tennessee (8,898), Connecticut (8,281), and South Carolina (8,274). Vermont has the highest proportion of cases in children at 22.4%, with Alaska next at 20.3% and South Carolina third at 18.7%, according to the AAP and CHA.
Hawaii just reported its first COVID-19–related death in a child, which drops the number of states with zero deaths in children from 10 to 9. Two other new deaths in children from April 30 to May 6 bring the total number to 306 in the 43 states, along with New York City, Puerto Rico, and Guam, that are reporting the age distribution of deaths.
In a separate statement, AAP president Lee Savio Beers acknowledged the Food and Drug Administration’s authorization of the Pfizer-BioNTech vaccine for children aged 12-15 years as “a critically important step in bringing lifesaving vaccines to children and adolescents. ... We look forward to the discussion by the Advisory Committee on Immunization Practices of the CDC, which will make recommendations about the use of this vaccine in adolescents.”
After 2 consecutive weeks of declines, the number of new COVID-19 cases in children rose slightly, according to a report from the American Academy of Pediatrics and the Children’s Hospital Association.
It is worth noting, however, that Rhode Island experienced a 30% increase in the last week, adding about 4,900 cases because of data revision and a lag in reporting, the AAP and CHA said in their weekly COVID-19 report.
All the new cases bring the total national count to just over 3.54 million in children, which represents 14.0% of all cases in 49 states (excluding New York), the District of Columbia, New York City, Puerto Rico, and Guam. The cumulative case rate as of May 6 was 5,122 per 100,000 children, the two organizations said.
All the new cases that were added to Rhode Island’s total give it the highest cumulative rate in the country: 9,614 cases per 100,000 children. North Dakota is right behind with 9,526 per 100,000, followed by Tennessee (8,898), Connecticut (8,281), and South Carolina (8,274). Vermont has the highest proportion of cases in children at 22.4%, with Alaska next at 20.3% and South Carolina third at 18.7%, according to the AAP and CHA.
Hawaii just reported its first COVID-19–related death in a child, which drops the number of states with zero deaths in children from 10 to 9. Two other new deaths in children from April 30 to May 6 bring the total number to 306 in the 43 states, along with New York City, Puerto Rico, and Guam, that are reporting the age distribution of deaths.
In a separate statement, AAP president Lee Savio Beers acknowledged the Food and Drug Administration’s authorization of the Pfizer-BioNTech vaccine for children aged 12-15 years as “a critically important step in bringing lifesaving vaccines to children and adolescents. ... We look forward to the discussion by the Advisory Committee on Immunization Practices of the CDC, which will make recommendations about the use of this vaccine in adolescents.”
After 2 consecutive weeks of declines, the number of new COVID-19 cases in children rose slightly, according to a report from the American Academy of Pediatrics and the Children’s Hospital Association.
It is worth noting, however, that Rhode Island experienced a 30% increase in the last week, adding about 4,900 cases because of data revision and a lag in reporting, the AAP and CHA said in their weekly COVID-19 report.
All the new cases bring the total national count to just over 3.54 million in children, which represents 14.0% of all cases in 49 states (excluding New York), the District of Columbia, New York City, Puerto Rico, and Guam. The cumulative case rate as of May 6 was 5,122 per 100,000 children, the two organizations said.
All the new cases that were added to Rhode Island’s total give it the highest cumulative rate in the country: 9,614 cases per 100,000 children. North Dakota is right behind with 9,526 per 100,000, followed by Tennessee (8,898), Connecticut (8,281), and South Carolina (8,274). Vermont has the highest proportion of cases in children at 22.4%, with Alaska next at 20.3% and South Carolina third at 18.7%, according to the AAP and CHA.
Hawaii just reported its first COVID-19–related death in a child, which drops the number of states with zero deaths in children from 10 to 9. Two other new deaths in children from April 30 to May 6 bring the total number to 306 in the 43 states, along with New York City, Puerto Rico, and Guam, that are reporting the age distribution of deaths.
In a separate statement, AAP president Lee Savio Beers acknowledged the Food and Drug Administration’s authorization of the Pfizer-BioNTech vaccine for children aged 12-15 years as “a critically important step in bringing lifesaving vaccines to children and adolescents. ... We look forward to the discussion by the Advisory Committee on Immunization Practices of the CDC, which will make recommendations about the use of this vaccine in adolescents.”
What’s Eating You? Culex Mosquitoes and West Nile Virus
What is West Nile virus? How is it contracted, and who can become infected?
West Nile virus (WNV) is a single-stranded RNA virus of the Flaviviridae family and Flavivirus genus, a lineage that also includes the yellow fever, dengue, Zika, Japanese encephalitis, and Saint Louis encephalitis viruses.1 Birds serve as the reservoir hosts of WNV, and mosquitoes acquire the virus during feeding.2 West Nile virus then is transmitted to humans primarily by bites from Culex mosquitoes, which are especially prevalent in wooded areas during peak mosquito season (summer through early fall in North America).1 Mosquitoes also can infect horses; however, humans and horses are dead-end hosts, meaning they do not pass the virus on to other biting mosquitoes.3 There also have been rare reports of transmission of WNV through blood and donation as well as mother-to-baby transmission.2
What is the epidemiology of WNV in the United States?
Since the introduction of WNV to the United States in 1999, it has become an important public health concern, with 48,183 cases and 2163 deaths reported since 1999.2,3 In 2018, Nebraska had the highest number of cases of WNV (n=251), followed by California (n=217), North Dakota (n=204), Illinois (n=176), and South Dakota (n=169).3 West Nile virus is endemic to all 48 contiguous states and Canada, though the Great Plains region is especially affected by WNV due to several factors, such as a greater percentage of rural land, forests, and irrigated areas.4 The Great Plains region also has been thought to be an ecological niche for a more virulent species (Culex tarsalis) compared to other regions in the United States.5
The annual incidence of WNV in the United States peaked in 2003 at 9862 cases (up from 62 cases in 1999), then declined gradually until 2008 to 2011, during which the incidence was stable at 700 to 1100 new cases per year. However, there was a resurgence of cases (n=5674) in 2012 that steadied at around 2200 cases annually in subsequent years.6 Although there likely are several factors affecting WNV incidence trends in the United States, interannual changes in temperature and precipitation have been described. An increased mean annual temperature (from September through October, the end of peak mosquito season) and an increased temperature in winter months (from January through March, prior to peak mosquito season) have both been associated with an increased incidence of WNV.7 An increased temperature is thought to increase population numbers of mosquitoes both by increasing reproductive rates and creating ideal breeding environments via pooled water areas.8 Depending on the region, both above average and below average precipitation levels in the United States can increase WNV incidence the following year.7,9
What are the signs and symptoms of WNV infection?
Up to 80% of those infected with WNV are asymptomatic.3 After an incubation period of roughly 2 to 14 days, the remaining 20% may develop symptoms of West Nile fever (WNF), typically a self-limited illness that consists of 3 to 10 days of nonspecific symptoms such as fever, headache, fatigue, muscle pain and/or weakness, eye pain, gastrointestinal tract upset, and a macular rash that usually presents on the trunk or extremities.1,3 Less than 1% of patients affected by WNV develop neuroinvasive disease, including meningitis, encephalitis, and/or acute flaccid paralysis.10 West Nile virus neuroinvasive disease can cause permanent neurologic sequelae such as muscle weakness, confusion, memory loss, and fatigue; it carries a mortality rate of 10% to 30%, which is mainly dependent on older age and immunosuppression status.1,10
What is the reported spectrum of cutaneous findings in WNV?
Of the roughly 20% of patients infected with WNV that develop WNF, approximately 25% to 50% will develop an associated rash.1 It most commonly is described as a morbilliform or maculopapular rash located on the chest, back, and arms, usually sparing the palms and soles, though 1 case report noted involvement with these areas (Figure).11,12 It typically appears 5 days after symptom onset, can be associated with defervescence, and lasts less than a week.1,13 Pruritus and dysesthesia are sometimes present.13 Other rare presentations that have been reported include an ill-defined pseudovesicular rash with erythematous papules on the palms and pink, scaly, psoriasiform papules on the feet and thighs, as well as neuroinvasive WNV leading to purpura fulminans.14,15 A diffuse, erythematous, petechial rash on the face, neck, trunk, and extremities was reported in a pediatric patient, but there have been no reports of a petechial rash associated with WNV in adult patients.16 These findings suggest some potential variability in the presentation of the WNV rash.
What role does the presence of rash play diagnostically and prognostically?
The rash of WNV has been implicated as a potential prognostic factor in predicting more favorable outcomes.17 Using 2002 data from the Illinois Department of Public Health and 2003 data from the Colorado Department of Public Health, Huhn and Dworkin17 found the age-adjusted risk of encephalitis and death to be decreased in WNV patients with a rash (relative risk, 0.44; 95% CI, 0.21-0.92). The reasons for this are not definitively known, but we hypothesize that the rash may prompt patients to seek earlier medical attention or indicate a more robust immune response. Additionally, a rash in WNV more commonly is seen in younger patients, whereas WNV neuroinvasive disease is more common in older patients, who also tend to have worse outcomes.10 One study found rash to be the only symptom that demonstrated a significant association with seropositivity (overall risk=6.35; P<.05; 95% CI, 3.75-10.80) by multivariate analysis.18
How is WNV diagnosed? What are the downsides to WNV testing?
Given that the presenting symptoms of WNV and WNF are nonspecific, it becomes challenging to arrive at the diagnosis based solely on physical examination. As such, the patient’s clinical and epidemiologic history, such as timing, pattern, and appearance of the rash or recent history of mosquito bites, is key to arriving at the correct diagnosis. With clinical suspicion, possible diagnostic tests include an IgM enzyme-linked immunosorbent assay (ELISA) for WNV, a plaque reduction neutralization test (PNRT), and blood polymerase chain reaction (PCR).
An ELISA is a confirmatory test to detect IgM antibodies to WNV in the serum. Because IgM seroconversion typically occurs between days 4 and 10 of symptom onset, there is a high probability of initial false-negative testing within the first 8 days after symptom onset.19,20 Clinical understanding of this fact is imperative, as an initial negative ELISA does not rule out WNV, and a retest is warranted if clinical suspicion is high. In addition to a high initial false-negative rate with ELISA, there are several other limitations to note. IgM antibodies remain elevated for 1 to 3 months or possibly up to a year in immunocompromised patients.1 Due to this, false positives may be present if there was a recent prior infection. Enzyme-linked immunosorbent assay may not distinguish from different flaviviruses, including the yellow fever, dengue, Zika, Japanese encephalitis, and Saint Louis encephalitis viruses. Seropositivity has been estimated in some states, including 1999 data from New York (2.6%), 2003 data from Nebraska (9.5%), and 2012-2014 data from Connecticut (8.5%).21-23 Regional variance may be expected, as there also were significant differences in WNV seropositivity between different regions in Nebraska (P<.001).23
Because ELISA testing for WNV has readily apparent flaws, other tests have been utilized in its diagnosis. The PNRT is the most specific test, and it works by measuring neutralizing antibody titers for different flaviviruses. It has the ability to determine cross-reactivity with other flaviviruses; however, it does not discriminate between a current infection and a prior infection or prior flavivirus vaccine (ie, yellow fever vaccine). Despite this, a positive PNRT can lend credibility to a positive ELISA test and determine specificity for WNV for those with no prior flavivirus exposure.24 According to the Centers for Disease Control and Prevention (CDC), this test can be performed by the CDC or in reference laboratories designated by the CDC.3 Additionally, some state health laboratories may perform PRNTs.
Viral detection with PCR currently is used to screen blood donations and may be beneficial for immunocompromised patients that lack the ability to form a robust antibody response or if a patient presents early, as PCR works best within the first week of symptom onset.1 Tilley et al25 showed that a combination of PCR and ELISA were able to accurately predict 94.2% of patients (180/191) with documented WNV on a first blood sample compared to 45% and 58.1% for only viral detection or ELISA, respectively. Based on costs from a Midwest academic center, antibody detection tests are around $100 while PCR may range from $500 to $1000 and is only performed in reference laboratories. Although these tests remain in the repertoire for WNV diagnosis, financial stewardship is important.
If there are symptoms of photophobia, phonophobia, nuchal rigidity, loss of consciousness, or marked personality changes, a lumbar puncture for WNV IgM in the cerebrospinal fluid can be performed. As with most viral infections, cerebrospinal fluid findings normally include an elevated protein and lymphocyte count, but neutrophils may be predominantly elevated if the infection is early in its course.26
What are the management options?
To date, there is no curative treatment for WNV, and management is largely supportive. For WNF, over-the-counter pain medications may be helpful to reduce fever and pain. If more severe disease develops, hospitalization for further supportive care may be needed.27 If meningitis or encephalitis is suspected, broad-spectrum antibiotics may need to be started until other common etiologies are ruled out.28
How can you prevent WNV infection?
Disease prevention largely consists of educating the public to avoid heavily wooded areas, especially in areas of high prevalence and during peak months, and to use protective clothing and insect repellant that has been approved by the Environmental Protection Agency.3 Insect repellants approved by the Environmental Protection Agency contain ingredients such as DEET (N, N-diethyl-meta-toluamide), picaridin, IR3535 (ethyl butylacetylaminopropionate), and oil of lemon eucalyptus, which have been proven safe and effective.29 Patients also can protect their homes by using window screens and promptly repairing screens with holes.3
What is the differential diagnosis for WNV?
The differential diagnosis for fever with generalized maculopapular rash broadly ranges from viral etiologies (eg, WNV, Zika, measles), to tick bites (eg, Rocky Mountain spotted fever, ehrlichiosis), to drug-induced rashes. A detailed patient history inquiring on recent sick contacts, travel (WNV in the Midwest, ehrlichiosis in the Southeast), environmental exposures (ticks, mosquitoes), and new medications (typically 7–10 days after starting) is imperative to narrow the differential.30 In addition, the distribution, timing, and clinical characteristics of the rash may aid in diagnosis, along with an appropriately correlated clinical picture. West Nile virus likely will present in the summer in mid central geographic locations and often develops on the trunk and extremities as a blanching, generalized, maculopapular rash around 5 days after symptom onset or with defervescence.1
- Petersen LR. Clinical manifestations and diagnosis of West Nile virus infection. UpToDate website. Updated August 7, 2020. Accessed April 16, 2021. https://www.uptodate.com/contents/clinical-manifestations-and-diagnosis-of-west-nile-virus-infection?search=clinical-manifestations-and-diagnosis-of-west-nile-virusinfection.&source=search_result&selectedTitle=1~78&usage_type=default&display_rank=1
- Sampathkumar P. West Nile virus: epidemiology, clinical presentation, diagnosis, and prevention. Mayo Clin Proc. 2003;78:1137-1144.
- Centers for Disease Control and Prevention. West Nile virus. Updated June 3, 2020. Accessed April 16, 2021. https://www.cdc.gov/westnile/index.html
- Chuang TW, Hockett CW, Kightlinger L, et al. Landscape-level spatial patterns of West Nile virus risk in the northern Great Plains. Am J Trop Med Hyg. 2012;86:724-731.
- Wimberly MC, Hildreth MB, Boyte SP, et al. Ecological niche of the 2003 West Nile virus epidemic in the northern great plains of the United States. PLoS One. 2008;3:E3744. doi:10.1371/journal.pone.0003744
- Centers for Disease Control and Prevention. West Nile virus disease cases reported to CDC by state of residence, 1999-2019. Accessed April 26, 2021. https://www.cdc.gov/westnile/resources/pdfs/data/West-Nile-virus-disease-cases-by-state_1999-2019-P.pdf
- Hahn MB, Monaghan AJ, Hayden MH, et al. Meteorological conditions associated with increased incidence of West Nile virus disease in the United States, 2004–2012. Am J Trop Med Hyg. 2015;92:1013-1022.
- Brown CM, DeMaria A Jr. The resurgence of West Nile virus. Ann Intern Med. 2012;157:823-824.
- Landesman WJ, Allan BF, Langerhans RB, et al. Inter-annual associations between precipitation and human incidence of West Nile virus in the United States. Vector Borne Zoonotic Dis. 2007;7:337-343.
- Hart J Jr, Tillman G, Kraut MA, et al. West Nile virus neuroinvasive disease: neurological manifestations and prospective longitudinal outcomes. BMC Infect Dis. 2014;14:248.
- Wu JJ, Huang DB, Tyring SK. West Nile virus rash on the palms and soles of the feet. J Eur Acad Dermatol Venereol. 2006;20:1393-1394.
- Sejvar J. Clinical manifestations and outcomes of West Nile virus infection. Viruses. 2014;6:606-623.
- Ferguson DD, Gershman K, LeBailly A, et al. Characteristics of the rash associated with West Nile virus fever. Clin Infect Dis. 2005;41:1204-1207.
- Marszalek R, Chen A, Gjede J. Psoriasiform eruption in the setting of West Nile virus. J Am Acad Dermatol. 2014;70:AB4. doi:10.1016/j.jaad.2014.01.017
- Shah S, Fite LP, Lane N, et al. Purpura fulminans associated with acute West Nile virus encephalitis. J Clin Virol. 2016;75:1-4.
- Civen R, Villacorte F, Robles DT, et al. West Nile virus infection in the pediatric population. Pediatr Infect Dis J. 2006;25:75-78.
- Huhn GD, Dworkin MS. Rash as a prognostic factor in West Nile virus disease. Clin Infect Dis. 2006;43:388-389.
- Murphy TD, Grandpre J, Novick SL, et al. West Nile virus infection among health-fair participants, Wyoming 2003: assessment of symptoms and risk factors. Vector Borne Zoonotic Dis. 2005;5:246-251.
- Prince HE, Tobler LH, Lapé-Nixon M, et al. Development and persistence of West Nile virus–specific immunoglobulin M (IgM), IgA, and IgG in viremic blood donors. J Clin Microbiol. 2005;43:4316-4320.
- Busch MP, Kleinman SH, Tobler LH, et al. Virus and antibody dynamics in acute West Nile Virus infection. J Infect Dis. 2008;198:984-993.
- Mostashari F, Bunning ML, Kitsutani PT, et al. Epidemic West Nile encephalitis, New York, 1999: results of a household-based seroepidemiological survey. Lancet. 2001;358:261-264.
- Cahill ME, Yao Y, Nock D, et al. West Nile virus seroprevalence, Connecticut, USA, 2000–2014. Emerg Infect Dis. 2017;23:708-710.
- Schweitzer BK, Kramer WL, Sambol AR, et al. Geographic factors contributing to a high seroprevalence of West Nile virus-specific antibodies in humans following an epidemic. Clin Vaccine Immunol. 2006;13:314-318.
- Maeda A, Maeda J. Review of diagnostic plaque reduction neutralization tests for flavivirus infection. Vet J. 2013;195:33-40.
- Tilley PA, Fox JD, Jayaraman GC, et al. Nucleic acid testing for west nile virus RNA in plasma enhances rapid diagnosis of acute infection in symptomatic patients. J Infect Dis. 2006;193:1361-1364.
- Petersen LR, Brault AC, Nasci RS. West Nile virus: review of the literature. JAMA. 2013;310:308-315.
- Yu A, Ferenczi E, Moussa K, et al. Clinical spectrum of West Nile virus neuroinvasive disease. Neurohospitalist. 2020;10:43-47.
- Michaelis M, Kleinschmidt MC, Doerr HW, et al. Minocycline inhibits West Nile virus replication and apoptosis in human neuronal cells. J Antimicrob Chemother. 2007;60:981-986.
- United State Environmental Protection Agency. Skin-applied repellent ingredients. https://www.epa.gov/insect-repellents/skin-applied-repellent-ingredients. Accessed April 16, 2021.
- Muzumdar S, Rothe MJ, Grant-Kels JM. The rash with maculopapules and fever in adults. Clin Dermatol. 2019;37:109-118.
What is West Nile virus? How is it contracted, and who can become infected?
West Nile virus (WNV) is a single-stranded RNA virus of the Flaviviridae family and Flavivirus genus, a lineage that also includes the yellow fever, dengue, Zika, Japanese encephalitis, and Saint Louis encephalitis viruses.1 Birds serve as the reservoir hosts of WNV, and mosquitoes acquire the virus during feeding.2 West Nile virus then is transmitted to humans primarily by bites from Culex mosquitoes, which are especially prevalent in wooded areas during peak mosquito season (summer through early fall in North America).1 Mosquitoes also can infect horses; however, humans and horses are dead-end hosts, meaning they do not pass the virus on to other biting mosquitoes.3 There also have been rare reports of transmission of WNV through blood and donation as well as mother-to-baby transmission.2
What is the epidemiology of WNV in the United States?
Since the introduction of WNV to the United States in 1999, it has become an important public health concern, with 48,183 cases and 2163 deaths reported since 1999.2,3 In 2018, Nebraska had the highest number of cases of WNV (n=251), followed by California (n=217), North Dakota (n=204), Illinois (n=176), and South Dakota (n=169).3 West Nile virus is endemic to all 48 contiguous states and Canada, though the Great Plains region is especially affected by WNV due to several factors, such as a greater percentage of rural land, forests, and irrigated areas.4 The Great Plains region also has been thought to be an ecological niche for a more virulent species (Culex tarsalis) compared to other regions in the United States.5
The annual incidence of WNV in the United States peaked in 2003 at 9862 cases (up from 62 cases in 1999), then declined gradually until 2008 to 2011, during which the incidence was stable at 700 to 1100 new cases per year. However, there was a resurgence of cases (n=5674) in 2012 that steadied at around 2200 cases annually in subsequent years.6 Although there likely are several factors affecting WNV incidence trends in the United States, interannual changes in temperature and precipitation have been described. An increased mean annual temperature (from September through October, the end of peak mosquito season) and an increased temperature in winter months (from January through March, prior to peak mosquito season) have both been associated with an increased incidence of WNV.7 An increased temperature is thought to increase population numbers of mosquitoes both by increasing reproductive rates and creating ideal breeding environments via pooled water areas.8 Depending on the region, both above average and below average precipitation levels in the United States can increase WNV incidence the following year.7,9
What are the signs and symptoms of WNV infection?
Up to 80% of those infected with WNV are asymptomatic.3 After an incubation period of roughly 2 to 14 days, the remaining 20% may develop symptoms of West Nile fever (WNF), typically a self-limited illness that consists of 3 to 10 days of nonspecific symptoms such as fever, headache, fatigue, muscle pain and/or weakness, eye pain, gastrointestinal tract upset, and a macular rash that usually presents on the trunk or extremities.1,3 Less than 1% of patients affected by WNV develop neuroinvasive disease, including meningitis, encephalitis, and/or acute flaccid paralysis.10 West Nile virus neuroinvasive disease can cause permanent neurologic sequelae such as muscle weakness, confusion, memory loss, and fatigue; it carries a mortality rate of 10% to 30%, which is mainly dependent on older age and immunosuppression status.1,10
What is the reported spectrum of cutaneous findings in WNV?
Of the roughly 20% of patients infected with WNV that develop WNF, approximately 25% to 50% will develop an associated rash.1 It most commonly is described as a morbilliform or maculopapular rash located on the chest, back, and arms, usually sparing the palms and soles, though 1 case report noted involvement with these areas (Figure).11,12 It typically appears 5 days after symptom onset, can be associated with defervescence, and lasts less than a week.1,13 Pruritus and dysesthesia are sometimes present.13 Other rare presentations that have been reported include an ill-defined pseudovesicular rash with erythematous papules on the palms and pink, scaly, psoriasiform papules on the feet and thighs, as well as neuroinvasive WNV leading to purpura fulminans.14,15 A diffuse, erythematous, petechial rash on the face, neck, trunk, and extremities was reported in a pediatric patient, but there have been no reports of a petechial rash associated with WNV in adult patients.16 These findings suggest some potential variability in the presentation of the WNV rash.
What role does the presence of rash play diagnostically and prognostically?
The rash of WNV has been implicated as a potential prognostic factor in predicting more favorable outcomes.17 Using 2002 data from the Illinois Department of Public Health and 2003 data from the Colorado Department of Public Health, Huhn and Dworkin17 found the age-adjusted risk of encephalitis and death to be decreased in WNV patients with a rash (relative risk, 0.44; 95% CI, 0.21-0.92). The reasons for this are not definitively known, but we hypothesize that the rash may prompt patients to seek earlier medical attention or indicate a more robust immune response. Additionally, a rash in WNV more commonly is seen in younger patients, whereas WNV neuroinvasive disease is more common in older patients, who also tend to have worse outcomes.10 One study found rash to be the only symptom that demonstrated a significant association with seropositivity (overall risk=6.35; P<.05; 95% CI, 3.75-10.80) by multivariate analysis.18
How is WNV diagnosed? What are the downsides to WNV testing?
Given that the presenting symptoms of WNV and WNF are nonspecific, it becomes challenging to arrive at the diagnosis based solely on physical examination. As such, the patient’s clinical and epidemiologic history, such as timing, pattern, and appearance of the rash or recent history of mosquito bites, is key to arriving at the correct diagnosis. With clinical suspicion, possible diagnostic tests include an IgM enzyme-linked immunosorbent assay (ELISA) for WNV, a plaque reduction neutralization test (PNRT), and blood polymerase chain reaction (PCR).
An ELISA is a confirmatory test to detect IgM antibodies to WNV in the serum. Because IgM seroconversion typically occurs between days 4 and 10 of symptom onset, there is a high probability of initial false-negative testing within the first 8 days after symptom onset.19,20 Clinical understanding of this fact is imperative, as an initial negative ELISA does not rule out WNV, and a retest is warranted if clinical suspicion is high. In addition to a high initial false-negative rate with ELISA, there are several other limitations to note. IgM antibodies remain elevated for 1 to 3 months or possibly up to a year in immunocompromised patients.1 Due to this, false positives may be present if there was a recent prior infection. Enzyme-linked immunosorbent assay may not distinguish from different flaviviruses, including the yellow fever, dengue, Zika, Japanese encephalitis, and Saint Louis encephalitis viruses. Seropositivity has been estimated in some states, including 1999 data from New York (2.6%), 2003 data from Nebraska (9.5%), and 2012-2014 data from Connecticut (8.5%).21-23 Regional variance may be expected, as there also were significant differences in WNV seropositivity between different regions in Nebraska (P<.001).23
Because ELISA testing for WNV has readily apparent flaws, other tests have been utilized in its diagnosis. The PNRT is the most specific test, and it works by measuring neutralizing antibody titers for different flaviviruses. It has the ability to determine cross-reactivity with other flaviviruses; however, it does not discriminate between a current infection and a prior infection or prior flavivirus vaccine (ie, yellow fever vaccine). Despite this, a positive PNRT can lend credibility to a positive ELISA test and determine specificity for WNV for those with no prior flavivirus exposure.24 According to the Centers for Disease Control and Prevention (CDC), this test can be performed by the CDC or in reference laboratories designated by the CDC.3 Additionally, some state health laboratories may perform PRNTs.
Viral detection with PCR currently is used to screen blood donations and may be beneficial for immunocompromised patients that lack the ability to form a robust antibody response or if a patient presents early, as PCR works best within the first week of symptom onset.1 Tilley et al25 showed that a combination of PCR and ELISA were able to accurately predict 94.2% of patients (180/191) with documented WNV on a first blood sample compared to 45% and 58.1% for only viral detection or ELISA, respectively. Based on costs from a Midwest academic center, antibody detection tests are around $100 while PCR may range from $500 to $1000 and is only performed in reference laboratories. Although these tests remain in the repertoire for WNV diagnosis, financial stewardship is important.
If there are symptoms of photophobia, phonophobia, nuchal rigidity, loss of consciousness, or marked personality changes, a lumbar puncture for WNV IgM in the cerebrospinal fluid can be performed. As with most viral infections, cerebrospinal fluid findings normally include an elevated protein and lymphocyte count, but neutrophils may be predominantly elevated if the infection is early in its course.26
What are the management options?
To date, there is no curative treatment for WNV, and management is largely supportive. For WNF, over-the-counter pain medications may be helpful to reduce fever and pain. If more severe disease develops, hospitalization for further supportive care may be needed.27 If meningitis or encephalitis is suspected, broad-spectrum antibiotics may need to be started until other common etiologies are ruled out.28
How can you prevent WNV infection?
Disease prevention largely consists of educating the public to avoid heavily wooded areas, especially in areas of high prevalence and during peak months, and to use protective clothing and insect repellant that has been approved by the Environmental Protection Agency.3 Insect repellants approved by the Environmental Protection Agency contain ingredients such as DEET (N, N-diethyl-meta-toluamide), picaridin, IR3535 (ethyl butylacetylaminopropionate), and oil of lemon eucalyptus, which have been proven safe and effective.29 Patients also can protect their homes by using window screens and promptly repairing screens with holes.3
What is the differential diagnosis for WNV?
The differential diagnosis for fever with generalized maculopapular rash broadly ranges from viral etiologies (eg, WNV, Zika, measles), to tick bites (eg, Rocky Mountain spotted fever, ehrlichiosis), to drug-induced rashes. A detailed patient history inquiring on recent sick contacts, travel (WNV in the Midwest, ehrlichiosis in the Southeast), environmental exposures (ticks, mosquitoes), and new medications (typically 7–10 days after starting) is imperative to narrow the differential.30 In addition, the distribution, timing, and clinical characteristics of the rash may aid in diagnosis, along with an appropriately correlated clinical picture. West Nile virus likely will present in the summer in mid central geographic locations and often develops on the trunk and extremities as a blanching, generalized, maculopapular rash around 5 days after symptom onset or with defervescence.1
What is West Nile virus? How is it contracted, and who can become infected?
West Nile virus (WNV) is a single-stranded RNA virus of the Flaviviridae family and Flavivirus genus, a lineage that also includes the yellow fever, dengue, Zika, Japanese encephalitis, and Saint Louis encephalitis viruses.1 Birds serve as the reservoir hosts of WNV, and mosquitoes acquire the virus during feeding.2 West Nile virus then is transmitted to humans primarily by bites from Culex mosquitoes, which are especially prevalent in wooded areas during peak mosquito season (summer through early fall in North America).1 Mosquitoes also can infect horses; however, humans and horses are dead-end hosts, meaning they do not pass the virus on to other biting mosquitoes.3 There also have been rare reports of transmission of WNV through blood and donation as well as mother-to-baby transmission.2
What is the epidemiology of WNV in the United States?
Since the introduction of WNV to the United States in 1999, it has become an important public health concern, with 48,183 cases and 2163 deaths reported since 1999.2,3 In 2018, Nebraska had the highest number of cases of WNV (n=251), followed by California (n=217), North Dakota (n=204), Illinois (n=176), and South Dakota (n=169).3 West Nile virus is endemic to all 48 contiguous states and Canada, though the Great Plains region is especially affected by WNV due to several factors, such as a greater percentage of rural land, forests, and irrigated areas.4 The Great Plains region also has been thought to be an ecological niche for a more virulent species (Culex tarsalis) compared to other regions in the United States.5
The annual incidence of WNV in the United States peaked in 2003 at 9862 cases (up from 62 cases in 1999), then declined gradually until 2008 to 2011, during which the incidence was stable at 700 to 1100 new cases per year. However, there was a resurgence of cases (n=5674) in 2012 that steadied at around 2200 cases annually in subsequent years.6 Although there likely are several factors affecting WNV incidence trends in the United States, interannual changes in temperature and precipitation have been described. An increased mean annual temperature (from September through October, the end of peak mosquito season) and an increased temperature in winter months (from January through March, prior to peak mosquito season) have both been associated with an increased incidence of WNV.7 An increased temperature is thought to increase population numbers of mosquitoes both by increasing reproductive rates and creating ideal breeding environments via pooled water areas.8 Depending on the region, both above average and below average precipitation levels in the United States can increase WNV incidence the following year.7,9
What are the signs and symptoms of WNV infection?
Up to 80% of those infected with WNV are asymptomatic.3 After an incubation period of roughly 2 to 14 days, the remaining 20% may develop symptoms of West Nile fever (WNF), typically a self-limited illness that consists of 3 to 10 days of nonspecific symptoms such as fever, headache, fatigue, muscle pain and/or weakness, eye pain, gastrointestinal tract upset, and a macular rash that usually presents on the trunk or extremities.1,3 Less than 1% of patients affected by WNV develop neuroinvasive disease, including meningitis, encephalitis, and/or acute flaccid paralysis.10 West Nile virus neuroinvasive disease can cause permanent neurologic sequelae such as muscle weakness, confusion, memory loss, and fatigue; it carries a mortality rate of 10% to 30%, which is mainly dependent on older age and immunosuppression status.1,10
What is the reported spectrum of cutaneous findings in WNV?
Of the roughly 20% of patients infected with WNV that develop WNF, approximately 25% to 50% will develop an associated rash.1 It most commonly is described as a morbilliform or maculopapular rash located on the chest, back, and arms, usually sparing the palms and soles, though 1 case report noted involvement with these areas (Figure).11,12 It typically appears 5 days after symptom onset, can be associated with defervescence, and lasts less than a week.1,13 Pruritus and dysesthesia are sometimes present.13 Other rare presentations that have been reported include an ill-defined pseudovesicular rash with erythematous papules on the palms and pink, scaly, psoriasiform papules on the feet and thighs, as well as neuroinvasive WNV leading to purpura fulminans.14,15 A diffuse, erythematous, petechial rash on the face, neck, trunk, and extremities was reported in a pediatric patient, but there have been no reports of a petechial rash associated with WNV in adult patients.16 These findings suggest some potential variability in the presentation of the WNV rash.
What role does the presence of rash play diagnostically and prognostically?
The rash of WNV has been implicated as a potential prognostic factor in predicting more favorable outcomes.17 Using 2002 data from the Illinois Department of Public Health and 2003 data from the Colorado Department of Public Health, Huhn and Dworkin17 found the age-adjusted risk of encephalitis and death to be decreased in WNV patients with a rash (relative risk, 0.44; 95% CI, 0.21-0.92). The reasons for this are not definitively known, but we hypothesize that the rash may prompt patients to seek earlier medical attention or indicate a more robust immune response. Additionally, a rash in WNV more commonly is seen in younger patients, whereas WNV neuroinvasive disease is more common in older patients, who also tend to have worse outcomes.10 One study found rash to be the only symptom that demonstrated a significant association with seropositivity (overall risk=6.35; P<.05; 95% CI, 3.75-10.80) by multivariate analysis.18
How is WNV diagnosed? What are the downsides to WNV testing?
Given that the presenting symptoms of WNV and WNF are nonspecific, it becomes challenging to arrive at the diagnosis based solely on physical examination. As such, the patient’s clinical and epidemiologic history, such as timing, pattern, and appearance of the rash or recent history of mosquito bites, is key to arriving at the correct diagnosis. With clinical suspicion, possible diagnostic tests include an IgM enzyme-linked immunosorbent assay (ELISA) for WNV, a plaque reduction neutralization test (PNRT), and blood polymerase chain reaction (PCR).
An ELISA is a confirmatory test to detect IgM antibodies to WNV in the serum. Because IgM seroconversion typically occurs between days 4 and 10 of symptom onset, there is a high probability of initial false-negative testing within the first 8 days after symptom onset.19,20 Clinical understanding of this fact is imperative, as an initial negative ELISA does not rule out WNV, and a retest is warranted if clinical suspicion is high. In addition to a high initial false-negative rate with ELISA, there are several other limitations to note. IgM antibodies remain elevated for 1 to 3 months or possibly up to a year in immunocompromised patients.1 Due to this, false positives may be present if there was a recent prior infection. Enzyme-linked immunosorbent assay may not distinguish from different flaviviruses, including the yellow fever, dengue, Zika, Japanese encephalitis, and Saint Louis encephalitis viruses. Seropositivity has been estimated in some states, including 1999 data from New York (2.6%), 2003 data from Nebraska (9.5%), and 2012-2014 data from Connecticut (8.5%).21-23 Regional variance may be expected, as there also were significant differences in WNV seropositivity between different regions in Nebraska (P<.001).23
Because ELISA testing for WNV has readily apparent flaws, other tests have been utilized in its diagnosis. The PNRT is the most specific test, and it works by measuring neutralizing antibody titers for different flaviviruses. It has the ability to determine cross-reactivity with other flaviviruses; however, it does not discriminate between a current infection and a prior infection or prior flavivirus vaccine (ie, yellow fever vaccine). Despite this, a positive PNRT can lend credibility to a positive ELISA test and determine specificity for WNV for those with no prior flavivirus exposure.24 According to the Centers for Disease Control and Prevention (CDC), this test can be performed by the CDC or in reference laboratories designated by the CDC.3 Additionally, some state health laboratories may perform PRNTs.
Viral detection with PCR currently is used to screen blood donations and may be beneficial for immunocompromised patients that lack the ability to form a robust antibody response or if a patient presents early, as PCR works best within the first week of symptom onset.1 Tilley et al25 showed that a combination of PCR and ELISA were able to accurately predict 94.2% of patients (180/191) with documented WNV on a first blood sample compared to 45% and 58.1% for only viral detection or ELISA, respectively. Based on costs from a Midwest academic center, antibody detection tests are around $100 while PCR may range from $500 to $1000 and is only performed in reference laboratories. Although these tests remain in the repertoire for WNV diagnosis, financial stewardship is important.
If there are symptoms of photophobia, phonophobia, nuchal rigidity, loss of consciousness, or marked personality changes, a lumbar puncture for WNV IgM in the cerebrospinal fluid can be performed. As with most viral infections, cerebrospinal fluid findings normally include an elevated protein and lymphocyte count, but neutrophils may be predominantly elevated if the infection is early in its course.26
What are the management options?
To date, there is no curative treatment for WNV, and management is largely supportive. For WNF, over-the-counter pain medications may be helpful to reduce fever and pain. If more severe disease develops, hospitalization for further supportive care may be needed.27 If meningitis or encephalitis is suspected, broad-spectrum antibiotics may need to be started until other common etiologies are ruled out.28
How can you prevent WNV infection?
Disease prevention largely consists of educating the public to avoid heavily wooded areas, especially in areas of high prevalence and during peak months, and to use protective clothing and insect repellant that has been approved by the Environmental Protection Agency.3 Insect repellants approved by the Environmental Protection Agency contain ingredients such as DEET (N, N-diethyl-meta-toluamide), picaridin, IR3535 (ethyl butylacetylaminopropionate), and oil of lemon eucalyptus, which have been proven safe and effective.29 Patients also can protect their homes by using window screens and promptly repairing screens with holes.3
What is the differential diagnosis for WNV?
The differential diagnosis for fever with generalized maculopapular rash broadly ranges from viral etiologies (eg, WNV, Zika, measles), to tick bites (eg, Rocky Mountain spotted fever, ehrlichiosis), to drug-induced rashes. A detailed patient history inquiring on recent sick contacts, travel (WNV in the Midwest, ehrlichiosis in the Southeast), environmental exposures (ticks, mosquitoes), and new medications (typically 7–10 days after starting) is imperative to narrow the differential.30 In addition, the distribution, timing, and clinical characteristics of the rash may aid in diagnosis, along with an appropriately correlated clinical picture. West Nile virus likely will present in the summer in mid central geographic locations and often develops on the trunk and extremities as a blanching, generalized, maculopapular rash around 5 days after symptom onset or with defervescence.1
- Petersen LR. Clinical manifestations and diagnosis of West Nile virus infection. UpToDate website. Updated August 7, 2020. Accessed April 16, 2021. https://www.uptodate.com/contents/clinical-manifestations-and-diagnosis-of-west-nile-virus-infection?search=clinical-manifestations-and-diagnosis-of-west-nile-virusinfection.&source=search_result&selectedTitle=1~78&usage_type=default&display_rank=1
- Sampathkumar P. West Nile virus: epidemiology, clinical presentation, diagnosis, and prevention. Mayo Clin Proc. 2003;78:1137-1144.
- Centers for Disease Control and Prevention. West Nile virus. Updated June 3, 2020. Accessed April 16, 2021. https://www.cdc.gov/westnile/index.html
- Chuang TW, Hockett CW, Kightlinger L, et al. Landscape-level spatial patterns of West Nile virus risk in the northern Great Plains. Am J Trop Med Hyg. 2012;86:724-731.
- Wimberly MC, Hildreth MB, Boyte SP, et al. Ecological niche of the 2003 West Nile virus epidemic in the northern great plains of the United States. PLoS One. 2008;3:E3744. doi:10.1371/journal.pone.0003744
- Centers for Disease Control and Prevention. West Nile virus disease cases reported to CDC by state of residence, 1999-2019. Accessed April 26, 2021. https://www.cdc.gov/westnile/resources/pdfs/data/West-Nile-virus-disease-cases-by-state_1999-2019-P.pdf
- Hahn MB, Monaghan AJ, Hayden MH, et al. Meteorological conditions associated with increased incidence of West Nile virus disease in the United States, 2004–2012. Am J Trop Med Hyg. 2015;92:1013-1022.
- Brown CM, DeMaria A Jr. The resurgence of West Nile virus. Ann Intern Med. 2012;157:823-824.
- Landesman WJ, Allan BF, Langerhans RB, et al. Inter-annual associations between precipitation and human incidence of West Nile virus in the United States. Vector Borne Zoonotic Dis. 2007;7:337-343.
- Hart J Jr, Tillman G, Kraut MA, et al. West Nile virus neuroinvasive disease: neurological manifestations and prospective longitudinal outcomes. BMC Infect Dis. 2014;14:248.
- Wu JJ, Huang DB, Tyring SK. West Nile virus rash on the palms and soles of the feet. J Eur Acad Dermatol Venereol. 2006;20:1393-1394.
- Sejvar J. Clinical manifestations and outcomes of West Nile virus infection. Viruses. 2014;6:606-623.
- Ferguson DD, Gershman K, LeBailly A, et al. Characteristics of the rash associated with West Nile virus fever. Clin Infect Dis. 2005;41:1204-1207.
- Marszalek R, Chen A, Gjede J. Psoriasiform eruption in the setting of West Nile virus. J Am Acad Dermatol. 2014;70:AB4. doi:10.1016/j.jaad.2014.01.017
- Shah S, Fite LP, Lane N, et al. Purpura fulminans associated with acute West Nile virus encephalitis. J Clin Virol. 2016;75:1-4.
- Civen R, Villacorte F, Robles DT, et al. West Nile virus infection in the pediatric population. Pediatr Infect Dis J. 2006;25:75-78.
- Huhn GD, Dworkin MS. Rash as a prognostic factor in West Nile virus disease. Clin Infect Dis. 2006;43:388-389.
- Murphy TD, Grandpre J, Novick SL, et al. West Nile virus infection among health-fair participants, Wyoming 2003: assessment of symptoms and risk factors. Vector Borne Zoonotic Dis. 2005;5:246-251.
- Prince HE, Tobler LH, Lapé-Nixon M, et al. Development and persistence of West Nile virus–specific immunoglobulin M (IgM), IgA, and IgG in viremic blood donors. J Clin Microbiol. 2005;43:4316-4320.
- Busch MP, Kleinman SH, Tobler LH, et al. Virus and antibody dynamics in acute West Nile Virus infection. J Infect Dis. 2008;198:984-993.
- Mostashari F, Bunning ML, Kitsutani PT, et al. Epidemic West Nile encephalitis, New York, 1999: results of a household-based seroepidemiological survey. Lancet. 2001;358:261-264.
- Cahill ME, Yao Y, Nock D, et al. West Nile virus seroprevalence, Connecticut, USA, 2000–2014. Emerg Infect Dis. 2017;23:708-710.
- Schweitzer BK, Kramer WL, Sambol AR, et al. Geographic factors contributing to a high seroprevalence of West Nile virus-specific antibodies in humans following an epidemic. Clin Vaccine Immunol. 2006;13:314-318.
- Maeda A, Maeda J. Review of diagnostic plaque reduction neutralization tests for flavivirus infection. Vet J. 2013;195:33-40.
- Tilley PA, Fox JD, Jayaraman GC, et al. Nucleic acid testing for west nile virus RNA in plasma enhances rapid diagnosis of acute infection in symptomatic patients. J Infect Dis. 2006;193:1361-1364.
- Petersen LR, Brault AC, Nasci RS. West Nile virus: review of the literature. JAMA. 2013;310:308-315.
- Yu A, Ferenczi E, Moussa K, et al. Clinical spectrum of West Nile virus neuroinvasive disease. Neurohospitalist. 2020;10:43-47.
- Michaelis M, Kleinschmidt MC, Doerr HW, et al. Minocycline inhibits West Nile virus replication and apoptosis in human neuronal cells. J Antimicrob Chemother. 2007;60:981-986.
- United State Environmental Protection Agency. Skin-applied repellent ingredients. https://www.epa.gov/insect-repellents/skin-applied-repellent-ingredients. Accessed April 16, 2021.
- Muzumdar S, Rothe MJ, Grant-Kels JM. The rash with maculopapules and fever in adults. Clin Dermatol. 2019;37:109-118.
- Petersen LR. Clinical manifestations and diagnosis of West Nile virus infection. UpToDate website. Updated August 7, 2020. Accessed April 16, 2021. https://www.uptodate.com/contents/clinical-manifestations-and-diagnosis-of-west-nile-virus-infection?search=clinical-manifestations-and-diagnosis-of-west-nile-virusinfection.&source=search_result&selectedTitle=1~78&usage_type=default&display_rank=1
- Sampathkumar P. West Nile virus: epidemiology, clinical presentation, diagnosis, and prevention. Mayo Clin Proc. 2003;78:1137-1144.
- Centers for Disease Control and Prevention. West Nile virus. Updated June 3, 2020. Accessed April 16, 2021. https://www.cdc.gov/westnile/index.html
- Chuang TW, Hockett CW, Kightlinger L, et al. Landscape-level spatial patterns of West Nile virus risk in the northern Great Plains. Am J Trop Med Hyg. 2012;86:724-731.
- Wimberly MC, Hildreth MB, Boyte SP, et al. Ecological niche of the 2003 West Nile virus epidemic in the northern great plains of the United States. PLoS One. 2008;3:E3744. doi:10.1371/journal.pone.0003744
- Centers for Disease Control and Prevention. West Nile virus disease cases reported to CDC by state of residence, 1999-2019. Accessed April 26, 2021. https://www.cdc.gov/westnile/resources/pdfs/data/West-Nile-virus-disease-cases-by-state_1999-2019-P.pdf
- Hahn MB, Monaghan AJ, Hayden MH, et al. Meteorological conditions associated with increased incidence of West Nile virus disease in the United States, 2004–2012. Am J Trop Med Hyg. 2015;92:1013-1022.
- Brown CM, DeMaria A Jr. The resurgence of West Nile virus. Ann Intern Med. 2012;157:823-824.
- Landesman WJ, Allan BF, Langerhans RB, et al. Inter-annual associations between precipitation and human incidence of West Nile virus in the United States. Vector Borne Zoonotic Dis. 2007;7:337-343.
- Hart J Jr, Tillman G, Kraut MA, et al. West Nile virus neuroinvasive disease: neurological manifestations and prospective longitudinal outcomes. BMC Infect Dis. 2014;14:248.
- Wu JJ, Huang DB, Tyring SK. West Nile virus rash on the palms and soles of the feet. J Eur Acad Dermatol Venereol. 2006;20:1393-1394.
- Sejvar J. Clinical manifestations and outcomes of West Nile virus infection. Viruses. 2014;6:606-623.
- Ferguson DD, Gershman K, LeBailly A, et al. Characteristics of the rash associated with West Nile virus fever. Clin Infect Dis. 2005;41:1204-1207.
- Marszalek R, Chen A, Gjede J. Psoriasiform eruption in the setting of West Nile virus. J Am Acad Dermatol. 2014;70:AB4. doi:10.1016/j.jaad.2014.01.017
- Shah S, Fite LP, Lane N, et al. Purpura fulminans associated with acute West Nile virus encephalitis. J Clin Virol. 2016;75:1-4.
- Civen R, Villacorte F, Robles DT, et al. West Nile virus infection in the pediatric population. Pediatr Infect Dis J. 2006;25:75-78.
- Huhn GD, Dworkin MS. Rash as a prognostic factor in West Nile virus disease. Clin Infect Dis. 2006;43:388-389.
- Murphy TD, Grandpre J, Novick SL, et al. West Nile virus infection among health-fair participants, Wyoming 2003: assessment of symptoms and risk factors. Vector Borne Zoonotic Dis. 2005;5:246-251.
- Prince HE, Tobler LH, Lapé-Nixon M, et al. Development and persistence of West Nile virus–specific immunoglobulin M (IgM), IgA, and IgG in viremic blood donors. J Clin Microbiol. 2005;43:4316-4320.
- Busch MP, Kleinman SH, Tobler LH, et al. Virus and antibody dynamics in acute West Nile Virus infection. J Infect Dis. 2008;198:984-993.
- Mostashari F, Bunning ML, Kitsutani PT, et al. Epidemic West Nile encephalitis, New York, 1999: results of a household-based seroepidemiological survey. Lancet. 2001;358:261-264.
- Cahill ME, Yao Y, Nock D, et al. West Nile virus seroprevalence, Connecticut, USA, 2000–2014. Emerg Infect Dis. 2017;23:708-710.
- Schweitzer BK, Kramer WL, Sambol AR, et al. Geographic factors contributing to a high seroprevalence of West Nile virus-specific antibodies in humans following an epidemic. Clin Vaccine Immunol. 2006;13:314-318.
- Maeda A, Maeda J. Review of diagnostic plaque reduction neutralization tests for flavivirus infection. Vet J. 2013;195:33-40.
- Tilley PA, Fox JD, Jayaraman GC, et al. Nucleic acid testing for west nile virus RNA in plasma enhances rapid diagnosis of acute infection in symptomatic patients. J Infect Dis. 2006;193:1361-1364.
- Petersen LR, Brault AC, Nasci RS. West Nile virus: review of the literature. JAMA. 2013;310:308-315.
- Yu A, Ferenczi E, Moussa K, et al. Clinical spectrum of West Nile virus neuroinvasive disease. Neurohospitalist. 2020;10:43-47.
- Michaelis M, Kleinschmidt MC, Doerr HW, et al. Minocycline inhibits West Nile virus replication and apoptosis in human neuronal cells. J Antimicrob Chemother. 2007;60:981-986.
- United State Environmental Protection Agency. Skin-applied repellent ingredients. https://www.epa.gov/insect-repellents/skin-applied-repellent-ingredients. Accessed April 16, 2021.
- Muzumdar S, Rothe MJ, Grant-Kels JM. The rash with maculopapules and fever in adults. Clin Dermatol. 2019;37:109-118.
Practice Points
- Dermatologists should be aware of the most common rash associated with West Nile virus (WNV), which is a nonspecific maculopapular rash appearing on the trunk and extremities around 5 days after the onset of fever, fatigue, and other nonspecific symptoms.
- Rash may serve as a prognostic indicator for improved outcomes in WNV due to its association with decreased risk of encephalitis and death.
- An IgM enzyme-linked immunosorbent assay for WNV initially may yield false-negative results, as the development of detectable antibodies against the virus may take up to 8 days after symptom onset.
Quinolones and tendon health: Third-generation drugs may be safer
the findings of a new study suggest.
If confirmed, this will be good news for patients who are allergic to beta-lactam antibiotics and others in whom fluoroquinolones are the antibiotics of choice because of their favorable pharmacokinetic properties and broad-spectrum activity, according to Dr. Takashi Chinen of Jichi Medical University in Tochigi, Japan, lead investigator of the new study, published in Annals of Family Medicine.
“This is especially notable for patients who are at increased risk for tendon disorders, such as athletes,” Dr. Chinen said in an interview.
To investigate the association between third-generation fluoroquinolones and tendinopathy, Dr. Chinen and colleagues conducted a self-controlled case series analysis using administrative claims data for a single prefecture in Japan, focusing specifically on the risk of Achilles tendon rupture.
From a database of 780,000 residents in the Kumamoto Prefecture enrolled in the country’s National Health Insurance and Elderly Health Insurance from April 2012 to March 2017, the investigators identified 504 patients who experienced Achilles tendon rupture during the 5-year period and were prescribed an antibiotic at some time during that period. They divided the observation period into antibiotic exposure (30 days from prescription) and nonexposure periods based on previous research linking this fluoroquinolone exposure window to an elevated risk of tendon injury. They classified antibiotics into fluoroquinolones and nonfluoroquinolones and further classified the fluoroquinolones by first, second, and third generation, including the following agents:
- First generation: Norfloxacin, nalidixic acid, pipemidic acid
- Second generation: Levofloxacin, tosufloxacin, ciprofloxacin, ofloxacin, lomefloxacin
- Third generation: Garenoxacin, sitafloxacin, prulifloxacin, moxifloxacin, pazufloxacin.
Tendon rupture risk varied based on fluoroquinolone class
Comparing the incidence of Achilles tendon rupture in the exposure period relative to the nonexposure period, the risk of rupture was not elevated during exposure to third-generation fluoroquinolones (incidence rate ratio, 1.05; 95% confidence interval, 0.33-3.37) and nonfluoroquinolones (IRR, 1.08; 95% CI, 0.80- 1.47). Contrasting with those findings, the researchers found that the risk of tendon rupture was significantly elevated during exposure to first- and second-generation fluoroquinolones (IRR, 2.94; 95% CI, 1.90-4.54). Similar findings were observed in subgroup analyses by gender and recent corticosteroid use, the authors wrote.
The increased risk associated with exposure to first- and second-generation fluoroquinolones is consistent with the elevated risk observed in previous studies, the majority of which focused on first- and second-generation agents, the authors noted.
“Our study is the first to investigate the risk of Achilles tendon rupture associated with third-generation fluoroquinolones by self-controlled case series analysis and using a large administrative claims database,” they said.
Because the study is based on administrative claims data, it does not support conclusions about differential risks.
“Some preclinical studies suggest that structural differences [in the drugs] may affect the risks,” Dr. Chinen said. In particular, one preclinical study linked methylpiperazinyl substituent with increased risk of tendon injury, and this substituent is more common in first- and second-generation fluoroquinolones.
Outside experts were unable to draw conclusions
The accuracy of the current study is “extremely limited” by its design, according to Dr. Karsten Knobloch, a sports medicine physician in private practice in Hanover, Germany, who has reported on the risk of drug-induced tendon disorders.
“This is a case series only, which is a very strict limitation; therefore, the ability to generalize the data is also very limited,” he said in an interview. “In my view, the study does not add substantial data to support that third-generation [fluoroquinolones] are safer than the prior ones.”
Thomas Lodise, PharmD, PhD, who is a professor at the Albany College of Pharmacy and Health Sciences in New York, pointed out another barrier to determining the value of the new research .
“Without knowing how many received moxifloxacin and descriptors of patients at baseline by each drug, it is hard to draw any definitive results from the paper,” Dr. Lodise noted.
Study design and execution had limitations
The authors acknowledged the limitations in the study design and execution. In particular, reliance on an administrative claims database means that the accuracy of diagnoses cannot be validated. Further, the study sample size may not have been sufficient to estimate the rupture risk for individual fluoroquinolones, they wrote.
Despite these and additional limitations, the findings have merit, according to the authors, who noted that the information may be useful in personalizing antibiotic therapy for individual patients.
“Fluoroquinolone-induced tendon injury is a rare event, and managing risk for even rare adverse events depends on each case,” Dr. Chinen explained. The findings of this study together with previous studies indicate that third-generation fluoroquinolones may be a safer option with respect to risk of Achilles tendon rupture for some patients who can’t be prescribed beta-lactam antibiotics and for some conditions, such as Legionella pneumophila, he said.
To increase internal and external validity of the results, further research including prospective cohort studies in broader populations are necessary, Dr. Chinen stressed.
The authors, Dr. Lodise, and Dr. Knobloch, who is owner of SportPraxis in Hanover, Germany, reported no conflicts.
the findings of a new study suggest.
If confirmed, this will be good news for patients who are allergic to beta-lactam antibiotics and others in whom fluoroquinolones are the antibiotics of choice because of their favorable pharmacokinetic properties and broad-spectrum activity, according to Dr. Takashi Chinen of Jichi Medical University in Tochigi, Japan, lead investigator of the new study, published in Annals of Family Medicine.
“This is especially notable for patients who are at increased risk for tendon disorders, such as athletes,” Dr. Chinen said in an interview.
To investigate the association between third-generation fluoroquinolones and tendinopathy, Dr. Chinen and colleagues conducted a self-controlled case series analysis using administrative claims data for a single prefecture in Japan, focusing specifically on the risk of Achilles tendon rupture.
From a database of 780,000 residents in the Kumamoto Prefecture enrolled in the country’s National Health Insurance and Elderly Health Insurance from April 2012 to March 2017, the investigators identified 504 patients who experienced Achilles tendon rupture during the 5-year period and were prescribed an antibiotic at some time during that period. They divided the observation period into antibiotic exposure (30 days from prescription) and nonexposure periods based on previous research linking this fluoroquinolone exposure window to an elevated risk of tendon injury. They classified antibiotics into fluoroquinolones and nonfluoroquinolones and further classified the fluoroquinolones by first, second, and third generation, including the following agents:
- First generation: Norfloxacin, nalidixic acid, pipemidic acid
- Second generation: Levofloxacin, tosufloxacin, ciprofloxacin, ofloxacin, lomefloxacin
- Third generation: Garenoxacin, sitafloxacin, prulifloxacin, moxifloxacin, pazufloxacin.
Tendon rupture risk varied based on fluoroquinolone class
Comparing the incidence of Achilles tendon rupture in the exposure period relative to the nonexposure period, the risk of rupture was not elevated during exposure to third-generation fluoroquinolones (incidence rate ratio, 1.05; 95% confidence interval, 0.33-3.37) and nonfluoroquinolones (IRR, 1.08; 95% CI, 0.80- 1.47). Contrasting with those findings, the researchers found that the risk of tendon rupture was significantly elevated during exposure to first- and second-generation fluoroquinolones (IRR, 2.94; 95% CI, 1.90-4.54). Similar findings were observed in subgroup analyses by gender and recent corticosteroid use, the authors wrote.
The increased risk associated with exposure to first- and second-generation fluoroquinolones is consistent with the elevated risk observed in previous studies, the majority of which focused on first- and second-generation agents, the authors noted.
“Our study is the first to investigate the risk of Achilles tendon rupture associated with third-generation fluoroquinolones by self-controlled case series analysis and using a large administrative claims database,” they said.
Because the study is based on administrative claims data, it does not support conclusions about differential risks.
“Some preclinical studies suggest that structural differences [in the drugs] may affect the risks,” Dr. Chinen said. In particular, one preclinical study linked methylpiperazinyl substituent with increased risk of tendon injury, and this substituent is more common in first- and second-generation fluoroquinolones.
Outside experts were unable to draw conclusions
The accuracy of the current study is “extremely limited” by its design, according to Dr. Karsten Knobloch, a sports medicine physician in private practice in Hanover, Germany, who has reported on the risk of drug-induced tendon disorders.
“This is a case series only, which is a very strict limitation; therefore, the ability to generalize the data is also very limited,” he said in an interview. “In my view, the study does not add substantial data to support that third-generation [fluoroquinolones] are safer than the prior ones.”
Thomas Lodise, PharmD, PhD, who is a professor at the Albany College of Pharmacy and Health Sciences in New York, pointed out another barrier to determining the value of the new research .
“Without knowing how many received moxifloxacin and descriptors of patients at baseline by each drug, it is hard to draw any definitive results from the paper,” Dr. Lodise noted.
Study design and execution had limitations
The authors acknowledged the limitations in the study design and execution. In particular, reliance on an administrative claims database means that the accuracy of diagnoses cannot be validated. Further, the study sample size may not have been sufficient to estimate the rupture risk for individual fluoroquinolones, they wrote.
Despite these and additional limitations, the findings have merit, according to the authors, who noted that the information may be useful in personalizing antibiotic therapy for individual patients.
“Fluoroquinolone-induced tendon injury is a rare event, and managing risk for even rare adverse events depends on each case,” Dr. Chinen explained. The findings of this study together with previous studies indicate that third-generation fluoroquinolones may be a safer option with respect to risk of Achilles tendon rupture for some patients who can’t be prescribed beta-lactam antibiotics and for some conditions, such as Legionella pneumophila, he said.
To increase internal and external validity of the results, further research including prospective cohort studies in broader populations are necessary, Dr. Chinen stressed.
The authors, Dr. Lodise, and Dr. Knobloch, who is owner of SportPraxis in Hanover, Germany, reported no conflicts.
the findings of a new study suggest.
If confirmed, this will be good news for patients who are allergic to beta-lactam antibiotics and others in whom fluoroquinolones are the antibiotics of choice because of their favorable pharmacokinetic properties and broad-spectrum activity, according to Dr. Takashi Chinen of Jichi Medical University in Tochigi, Japan, lead investigator of the new study, published in Annals of Family Medicine.
“This is especially notable for patients who are at increased risk for tendon disorders, such as athletes,” Dr. Chinen said in an interview.
To investigate the association between third-generation fluoroquinolones and tendinopathy, Dr. Chinen and colleagues conducted a self-controlled case series analysis using administrative claims data for a single prefecture in Japan, focusing specifically on the risk of Achilles tendon rupture.
From a database of 780,000 residents in the Kumamoto Prefecture enrolled in the country’s National Health Insurance and Elderly Health Insurance from April 2012 to March 2017, the investigators identified 504 patients who experienced Achilles tendon rupture during the 5-year period and were prescribed an antibiotic at some time during that period. They divided the observation period into antibiotic exposure (30 days from prescription) and nonexposure periods based on previous research linking this fluoroquinolone exposure window to an elevated risk of tendon injury. They classified antibiotics into fluoroquinolones and nonfluoroquinolones and further classified the fluoroquinolones by first, second, and third generation, including the following agents:
- First generation: Norfloxacin, nalidixic acid, pipemidic acid
- Second generation: Levofloxacin, tosufloxacin, ciprofloxacin, ofloxacin, lomefloxacin
- Third generation: Garenoxacin, sitafloxacin, prulifloxacin, moxifloxacin, pazufloxacin.
Tendon rupture risk varied based on fluoroquinolone class
Comparing the incidence of Achilles tendon rupture in the exposure period relative to the nonexposure period, the risk of rupture was not elevated during exposure to third-generation fluoroquinolones (incidence rate ratio, 1.05; 95% confidence interval, 0.33-3.37) and nonfluoroquinolones (IRR, 1.08; 95% CI, 0.80- 1.47). Contrasting with those findings, the researchers found that the risk of tendon rupture was significantly elevated during exposure to first- and second-generation fluoroquinolones (IRR, 2.94; 95% CI, 1.90-4.54). Similar findings were observed in subgroup analyses by gender and recent corticosteroid use, the authors wrote.
The increased risk associated with exposure to first- and second-generation fluoroquinolones is consistent with the elevated risk observed in previous studies, the majority of which focused on first- and second-generation agents, the authors noted.
“Our study is the first to investigate the risk of Achilles tendon rupture associated with third-generation fluoroquinolones by self-controlled case series analysis and using a large administrative claims database,” they said.
Because the study is based on administrative claims data, it does not support conclusions about differential risks.
“Some preclinical studies suggest that structural differences [in the drugs] may affect the risks,” Dr. Chinen said. In particular, one preclinical study linked methylpiperazinyl substituent with increased risk of tendon injury, and this substituent is more common in first- and second-generation fluoroquinolones.
Outside experts were unable to draw conclusions
The accuracy of the current study is “extremely limited” by its design, according to Dr. Karsten Knobloch, a sports medicine physician in private practice in Hanover, Germany, who has reported on the risk of drug-induced tendon disorders.
“This is a case series only, which is a very strict limitation; therefore, the ability to generalize the data is also very limited,” he said in an interview. “In my view, the study does not add substantial data to support that third-generation [fluoroquinolones] are safer than the prior ones.”
Thomas Lodise, PharmD, PhD, who is a professor at the Albany College of Pharmacy and Health Sciences in New York, pointed out another barrier to determining the value of the new research .
“Without knowing how many received moxifloxacin and descriptors of patients at baseline by each drug, it is hard to draw any definitive results from the paper,” Dr. Lodise noted.
Study design and execution had limitations
The authors acknowledged the limitations in the study design and execution. In particular, reliance on an administrative claims database means that the accuracy of diagnoses cannot be validated. Further, the study sample size may not have been sufficient to estimate the rupture risk for individual fluoroquinolones, they wrote.
Despite these and additional limitations, the findings have merit, according to the authors, who noted that the information may be useful in personalizing antibiotic therapy for individual patients.
“Fluoroquinolone-induced tendon injury is a rare event, and managing risk for even rare adverse events depends on each case,” Dr. Chinen explained. The findings of this study together with previous studies indicate that third-generation fluoroquinolones may be a safer option with respect to risk of Achilles tendon rupture for some patients who can’t be prescribed beta-lactam antibiotics and for some conditions, such as Legionella pneumophila, he said.
To increase internal and external validity of the results, further research including prospective cohort studies in broader populations are necessary, Dr. Chinen stressed.
The authors, Dr. Lodise, and Dr. Knobloch, who is owner of SportPraxis in Hanover, Germany, reported no conflicts.
FROM ANNALS OF FAMILY MEDICINE
Mohs Micrographic Surgery During the COVID-19 Pandemic: Considering the Patient Perspective
Guidelines on Skin Cancer Surgeries During the COVID-19 Pandemic
At the start of the COVID-19 pandemic, the Centers for Disease Control and Prevention issued recommendations to decrease the spread of SARS-CoV-2 and optimize the use of personal protective equipment (PPE) for frontline workers.1 In the field of dermatologic surgery, the American College of Mohs Surgery, the National Comprehensive Cancer Network, the American Society for Dermatologic Surgery, and the American Academy of Dermatology made recommendations to postpone nonessential and nonurgent procedures.2-4 The initial guidelines of the American College of Mohs Surgery advised cancellation of all elective surgeries and deferred treatment of most cases of basal cell carcinoma for as long as 3 months; low-risk squamous cell carcinoma (SCC) and melanoma in situ treatment was deferred for as long as 2 or 3 months.3 Additional recommendations were made to reserve inpatient visits for suspicious lesions and high-risk cancers, postpone other nonessential and nonurgent appointments, and utilize telemedicine whenever possible.5
These recommendations led to great uncertainty and stress for patients and providers. Although numerous important variables, such as patient risk factors, severity of disease, availability of PPE and staff, and patient-to-provider transmission were considered when creating these guidelines, the patient’s experience likely was not a contributing factor.
COVID-19 Transmission During Mohs Surgery
There have been concerns that surgeons performing Mohs micrographic surgery (MMS) might be at an increased risk for COVID-19, given their close contact with high-risk sites (ie, nose, mouth) and cautery-generated aerosols; most of the estimated transmission risk associated with MMS has been based on head and neck surgery experience and publications.6-8 Tee and colleagues9 recently published their institution’s MMS COVID-19 preventive measures, which, to their knowledge, have prevented all intraoperative transmission of SARS-CoV-2, even in disease-positive patients. Currently, evidence is lacking to support a high risk for SARS-CoV-2 transmission during MMS when proper PPE and personal hygiene measures as well as strict infection control protocols—presurgical COVID-19 testing in high-risk cases, COVID-19 screening optimization, visitor restrictions, and appropriate disinfection between patients—are in place.
The Impact of Postponing Treatment on Patients
Although studies have focused on the effects of the COVID-19 pandemic on physicians practicing MMS,10 little is known about the effects of delays in skin cancer treatment on patients. A survey conducted in the United Kingdom investigating the patient’s perspective found that patients expressed worry and concern about the possibility that their MMS would be postponed and greatly appreciated continuation of treatment during the pandemic.11
Other medical specialties have reported their patient experiences during the pandemic. In a study examining patient perception of postponed surgical treatment of pelvic floor disorders due to COVID-19, nearly half of survey respondents were unhappy with the delay in receiving care. Furthermore, patients who reported being unhappy were more likely to report feelings of isolation and anxiety because their surgery was postponed.12 In another study involving patients with lung cancer, 9.1% (N=15) of patients postponed their treatment during the COVID-19 pandemic because of pandemic-related anxiety.13
With the goal of improving care at our institution, we conducted a brief institutional review board–approved survey to evaluate how postponing MMS treatment due to the COVID-19 pandemic affected patients. All MMS patients undergoing surgery in June 2020 and July 2020 (N=99) were asked to complete our voluntary and anonymous 23-question survey in person during their procedure. We obtained 88 responses (response rate, 89%). Twenty percent of surveyed patients (n=18) reported that their MMS had been postponed; 78% of those whose MMS was postponed (n=14) indicated some level of anxiety during the waiting period. It was unclear which patients had their treatment postponed based on national guidelines and which ones elected to postpone surgery.
Tips for Health Care Providers
Patient-provider communication highlighting specific skin cancer risk and the risk vs benefit of postponing treatment might reduce anxiety and stress during the waiting period.14 A study found that COVID-19 posed a bigger threat than most noninvasive skin cancers; therefore, the authors of that study concluded that treatment for most skin cancers could be safely postponed.15 Specifically, those authors recommended prioritizing treatment for Merkel cell carcinoma, invasive SCC, and melanoma with positive margins or macroscopic residual disease. They proposed that all other skin cancers, including basal cell carcinoma, SCC in situ, and melanoma with negative margins and no macroscopic residual disease, could be safely delayed for as long as 3 months.15
For patients with multiple risk factors for COVID-19–related morbidity or mortality, delaying skin cancer treatment likely has less risk than contracting the virus.15 This information should be communicated with patients. Investigation of specific patient concerns is warranted, and case-by-case evaluation of patients’ risk factors and skin cancer risk should be considered.
Based on the current, though limited, literature, delaying medical treatment can have a negative impact on the patient experience. Furthermore, proper precautions have been shown to limit intraoperative transmission of SARS-CoV-2 during MMS, but research is lacking. Practitioners should utilize shared decision-making and evaluate a given patient’s risk factors and concerns when deciding whether to postpone treatment. We encourage other institutions to evaluate the effects that delaying MMS has had on their patients, as further studies would improve understanding of patients’ experiences during a pandemic and potentially influence future dermatology guidelines.
- Center for Disease Control and Prevention. COVID-19. Accessed April 20, 2021. https://www.cdc.gov/coronavirus/2019-ncov/index.html
- American College of Mohs Surgery. Mohs surgery ambulatory protocol during COVID pandemic (version 6-3-20). June 4, 2020. Accessed April 20, 2021. http://staging.mohscollege.org/UserFiles/AM20/Member%20Alert/MohsSurgeryAmbulatoryProtocolDuringCOVIDPandemicFinal.pdf
- COVID-19 resources. National Comprehensive Cancer Network website. Accessed April 20, 2021. https://www.nccn.org/covid-19
- Narla S, Alam M, Ozog DM, et al. American Society of Dermatologic Surgery Association (ASDSA) and American Society for Laser Medicine & Surgery (ASLMS) guidance for cosmetic dermatology practices during COVID-19. Updated January 11, 2021. Accessed April 10, 2021. https://www.asds.net/Portals/0/PDF/asdsa/asdsa-aslms-cosmetic-reopening-guidance.pdf
- Geskin LJ, Trager MH, Aasi SZ, et al. Perspectives on the recommendations for skin cancer management during the COVID-19 pandemic.J Am Acad Dermatol. 2020;83:295-296. doi:10.1016/j.jaad.2020.05.002
- Yuan JT, Jiang SIB. Urgent safety considerations for dermatologic surgeons in the COVID-19 pandemic. Dermatol Online J. 2020;26:1. Accessed April 20, 2021. http://escholarship.org/uc/item/2qr3w771
- Otolaryngologists may contract COVID-19 during surgery. ENTtoday. March 20, 2020. Accessed April 20, 2021. https://www.enttoday.org/article/otolaryngologists-may-contract-covid-19-during-surgery/
- Howard BE. High-risk aerosol-generating procedures in COVID-19: respiratory protective equipment considerations. Otolaryngol Head Neck Surg. 2020;163:98-103. doi:10.1177/0194599820927335
- Tee MW, Stewart C, Aliessa S, et al. Dermatological surgery during the COVID-19 pandemic: experience of a large academic center. J Am Acad Dermatol. 2021;84:1094-1096. doi:10.1016/j.jaad.2020.12.003
- Hooper J, Feng H. The impact of COVID-19 on micrographic surgery and dermatologic oncology fellows. Dermatol Surg. 2020;46:1762-1763. doi:10.1097/DSS.0000000000002766
- Nicholson P, Ali FR, Patalay R, et al. Patient perceptions of Mohs micrographic surgery during the COVID-19 pandemic and lessons for the next outbreak. Clin Exp Dermatol. 2021;46:179-180. doi:10.1111/ced.14423
- Mou T, Brown O, Gillingham A, et al. Patients’ perceptions on surgical care suspension for pelvic floor disorders during the COVID-19 pandemic. Female Pelvic Med Reconstr Surg. 2020;26:477-482. doi:10.1097/SPV.0000000000000918
- Fujita K, Ito T, Saito Z, et al. Impact of COVID-19 pandemic on lung cancer treatment scheduling. Thorac Cancer. 2020;11:2983-2986. doi:10.1111/1759-7714.13615
- Nikumb VB, Banerjee A, Kaur G, et al. Impact of doctor-patient communication on preoperative anxiety: study at industrial township, Pimpri, Pune. Ind Psychiatry J. 2009;18:19-21. doi:10.4103/0972-6748.57852
- Baumann BC, MacArthur KM, Brewer JD, et al. Management of primary skin cancer during a pandemic: multidisciplinary recommendations. Cancer. 2020;126:3900-3906. doi:10.1002/cncr.32969
Guidelines on Skin Cancer Surgeries During the COVID-19 Pandemic
At the start of the COVID-19 pandemic, the Centers for Disease Control and Prevention issued recommendations to decrease the spread of SARS-CoV-2 and optimize the use of personal protective equipment (PPE) for frontline workers.1 In the field of dermatologic surgery, the American College of Mohs Surgery, the National Comprehensive Cancer Network, the American Society for Dermatologic Surgery, and the American Academy of Dermatology made recommendations to postpone nonessential and nonurgent procedures.2-4 The initial guidelines of the American College of Mohs Surgery advised cancellation of all elective surgeries and deferred treatment of most cases of basal cell carcinoma for as long as 3 months; low-risk squamous cell carcinoma (SCC) and melanoma in situ treatment was deferred for as long as 2 or 3 months.3 Additional recommendations were made to reserve inpatient visits for suspicious lesions and high-risk cancers, postpone other nonessential and nonurgent appointments, and utilize telemedicine whenever possible.5
These recommendations led to great uncertainty and stress for patients and providers. Although numerous important variables, such as patient risk factors, severity of disease, availability of PPE and staff, and patient-to-provider transmission were considered when creating these guidelines, the patient’s experience likely was not a contributing factor.
COVID-19 Transmission During Mohs Surgery
There have been concerns that surgeons performing Mohs micrographic surgery (MMS) might be at an increased risk for COVID-19, given their close contact with high-risk sites (ie, nose, mouth) and cautery-generated aerosols; most of the estimated transmission risk associated with MMS has been based on head and neck surgery experience and publications.6-8 Tee and colleagues9 recently published their institution’s MMS COVID-19 preventive measures, which, to their knowledge, have prevented all intraoperative transmission of SARS-CoV-2, even in disease-positive patients. Currently, evidence is lacking to support a high risk for SARS-CoV-2 transmission during MMS when proper PPE and personal hygiene measures as well as strict infection control protocols—presurgical COVID-19 testing in high-risk cases, COVID-19 screening optimization, visitor restrictions, and appropriate disinfection between patients—are in place.
The Impact of Postponing Treatment on Patients
Although studies have focused on the effects of the COVID-19 pandemic on physicians practicing MMS,10 little is known about the effects of delays in skin cancer treatment on patients. A survey conducted in the United Kingdom investigating the patient’s perspective found that patients expressed worry and concern about the possibility that their MMS would be postponed and greatly appreciated continuation of treatment during the pandemic.11
Other medical specialties have reported their patient experiences during the pandemic. In a study examining patient perception of postponed surgical treatment of pelvic floor disorders due to COVID-19, nearly half of survey respondents were unhappy with the delay in receiving care. Furthermore, patients who reported being unhappy were more likely to report feelings of isolation and anxiety because their surgery was postponed.12 In another study involving patients with lung cancer, 9.1% (N=15) of patients postponed their treatment during the COVID-19 pandemic because of pandemic-related anxiety.13
With the goal of improving care at our institution, we conducted a brief institutional review board–approved survey to evaluate how postponing MMS treatment due to the COVID-19 pandemic affected patients. All MMS patients undergoing surgery in June 2020 and July 2020 (N=99) were asked to complete our voluntary and anonymous 23-question survey in person during their procedure. We obtained 88 responses (response rate, 89%). Twenty percent of surveyed patients (n=18) reported that their MMS had been postponed; 78% of those whose MMS was postponed (n=14) indicated some level of anxiety during the waiting period. It was unclear which patients had their treatment postponed based on national guidelines and which ones elected to postpone surgery.
Tips for Health Care Providers
Patient-provider communication highlighting specific skin cancer risk and the risk vs benefit of postponing treatment might reduce anxiety and stress during the waiting period.14 A study found that COVID-19 posed a bigger threat than most noninvasive skin cancers; therefore, the authors of that study concluded that treatment for most skin cancers could be safely postponed.15 Specifically, those authors recommended prioritizing treatment for Merkel cell carcinoma, invasive SCC, and melanoma with positive margins or macroscopic residual disease. They proposed that all other skin cancers, including basal cell carcinoma, SCC in situ, and melanoma with negative margins and no macroscopic residual disease, could be safely delayed for as long as 3 months.15
For patients with multiple risk factors for COVID-19–related morbidity or mortality, delaying skin cancer treatment likely has less risk than contracting the virus.15 This information should be communicated with patients. Investigation of specific patient concerns is warranted, and case-by-case evaluation of patients’ risk factors and skin cancer risk should be considered.
Based on the current, though limited, literature, delaying medical treatment can have a negative impact on the patient experience. Furthermore, proper precautions have been shown to limit intraoperative transmission of SARS-CoV-2 during MMS, but research is lacking. Practitioners should utilize shared decision-making and evaluate a given patient’s risk factors and concerns when deciding whether to postpone treatment. We encourage other institutions to evaluate the effects that delaying MMS has had on their patients, as further studies would improve understanding of patients’ experiences during a pandemic and potentially influence future dermatology guidelines.
Guidelines on Skin Cancer Surgeries During the COVID-19 Pandemic
At the start of the COVID-19 pandemic, the Centers for Disease Control and Prevention issued recommendations to decrease the spread of SARS-CoV-2 and optimize the use of personal protective equipment (PPE) for frontline workers.1 In the field of dermatologic surgery, the American College of Mohs Surgery, the National Comprehensive Cancer Network, the American Society for Dermatologic Surgery, and the American Academy of Dermatology made recommendations to postpone nonessential and nonurgent procedures.2-4 The initial guidelines of the American College of Mohs Surgery advised cancellation of all elective surgeries and deferred treatment of most cases of basal cell carcinoma for as long as 3 months; low-risk squamous cell carcinoma (SCC) and melanoma in situ treatment was deferred for as long as 2 or 3 months.3 Additional recommendations were made to reserve inpatient visits for suspicious lesions and high-risk cancers, postpone other nonessential and nonurgent appointments, and utilize telemedicine whenever possible.5
These recommendations led to great uncertainty and stress for patients and providers. Although numerous important variables, such as patient risk factors, severity of disease, availability of PPE and staff, and patient-to-provider transmission were considered when creating these guidelines, the patient’s experience likely was not a contributing factor.
COVID-19 Transmission During Mohs Surgery
There have been concerns that surgeons performing Mohs micrographic surgery (MMS) might be at an increased risk for COVID-19, given their close contact with high-risk sites (ie, nose, mouth) and cautery-generated aerosols; most of the estimated transmission risk associated with MMS has been based on head and neck surgery experience and publications.6-8 Tee and colleagues9 recently published their institution’s MMS COVID-19 preventive measures, which, to their knowledge, have prevented all intraoperative transmission of SARS-CoV-2, even in disease-positive patients. Currently, evidence is lacking to support a high risk for SARS-CoV-2 transmission during MMS when proper PPE and personal hygiene measures as well as strict infection control protocols—presurgical COVID-19 testing in high-risk cases, COVID-19 screening optimization, visitor restrictions, and appropriate disinfection between patients—are in place.
The Impact of Postponing Treatment on Patients
Although studies have focused on the effects of the COVID-19 pandemic on physicians practicing MMS,10 little is known about the effects of delays in skin cancer treatment on patients. A survey conducted in the United Kingdom investigating the patient’s perspective found that patients expressed worry and concern about the possibility that their MMS would be postponed and greatly appreciated continuation of treatment during the pandemic.11
Other medical specialties have reported their patient experiences during the pandemic. In a study examining patient perception of postponed surgical treatment of pelvic floor disorders due to COVID-19, nearly half of survey respondents were unhappy with the delay in receiving care. Furthermore, patients who reported being unhappy were more likely to report feelings of isolation and anxiety because their surgery was postponed.12 In another study involving patients with lung cancer, 9.1% (N=15) of patients postponed their treatment during the COVID-19 pandemic because of pandemic-related anxiety.13
With the goal of improving care at our institution, we conducted a brief institutional review board–approved survey to evaluate how postponing MMS treatment due to the COVID-19 pandemic affected patients. All MMS patients undergoing surgery in June 2020 and July 2020 (N=99) were asked to complete our voluntary and anonymous 23-question survey in person during their procedure. We obtained 88 responses (response rate, 89%). Twenty percent of surveyed patients (n=18) reported that their MMS had been postponed; 78% of those whose MMS was postponed (n=14) indicated some level of anxiety during the waiting period. It was unclear which patients had their treatment postponed based on national guidelines and which ones elected to postpone surgery.
Tips for Health Care Providers
Patient-provider communication highlighting specific skin cancer risk and the risk vs benefit of postponing treatment might reduce anxiety and stress during the waiting period.14 A study found that COVID-19 posed a bigger threat than most noninvasive skin cancers; therefore, the authors of that study concluded that treatment for most skin cancers could be safely postponed.15 Specifically, those authors recommended prioritizing treatment for Merkel cell carcinoma, invasive SCC, and melanoma with positive margins or macroscopic residual disease. They proposed that all other skin cancers, including basal cell carcinoma, SCC in situ, and melanoma with negative margins and no macroscopic residual disease, could be safely delayed for as long as 3 months.15
For patients with multiple risk factors for COVID-19–related morbidity or mortality, delaying skin cancer treatment likely has less risk than contracting the virus.15 This information should be communicated with patients. Investigation of specific patient concerns is warranted, and case-by-case evaluation of patients’ risk factors and skin cancer risk should be considered.
Based on the current, though limited, literature, delaying medical treatment can have a negative impact on the patient experience. Furthermore, proper precautions have been shown to limit intraoperative transmission of SARS-CoV-2 during MMS, but research is lacking. Practitioners should utilize shared decision-making and evaluate a given patient’s risk factors and concerns when deciding whether to postpone treatment. We encourage other institutions to evaluate the effects that delaying MMS has had on their patients, as further studies would improve understanding of patients’ experiences during a pandemic and potentially influence future dermatology guidelines.
- Center for Disease Control and Prevention. COVID-19. Accessed April 20, 2021. https://www.cdc.gov/coronavirus/2019-ncov/index.html
- American College of Mohs Surgery. Mohs surgery ambulatory protocol during COVID pandemic (version 6-3-20). June 4, 2020. Accessed April 20, 2021. http://staging.mohscollege.org/UserFiles/AM20/Member%20Alert/MohsSurgeryAmbulatoryProtocolDuringCOVIDPandemicFinal.pdf
- COVID-19 resources. National Comprehensive Cancer Network website. Accessed April 20, 2021. https://www.nccn.org/covid-19
- Narla S, Alam M, Ozog DM, et al. American Society of Dermatologic Surgery Association (ASDSA) and American Society for Laser Medicine & Surgery (ASLMS) guidance for cosmetic dermatology practices during COVID-19. Updated January 11, 2021. Accessed April 10, 2021. https://www.asds.net/Portals/0/PDF/asdsa/asdsa-aslms-cosmetic-reopening-guidance.pdf
- Geskin LJ, Trager MH, Aasi SZ, et al. Perspectives on the recommendations for skin cancer management during the COVID-19 pandemic.J Am Acad Dermatol. 2020;83:295-296. doi:10.1016/j.jaad.2020.05.002
- Yuan JT, Jiang SIB. Urgent safety considerations for dermatologic surgeons in the COVID-19 pandemic. Dermatol Online J. 2020;26:1. Accessed April 20, 2021. http://escholarship.org/uc/item/2qr3w771
- Otolaryngologists may contract COVID-19 during surgery. ENTtoday. March 20, 2020. Accessed April 20, 2021. https://www.enttoday.org/article/otolaryngologists-may-contract-covid-19-during-surgery/
- Howard BE. High-risk aerosol-generating procedures in COVID-19: respiratory protective equipment considerations. Otolaryngol Head Neck Surg. 2020;163:98-103. doi:10.1177/0194599820927335
- Tee MW, Stewart C, Aliessa S, et al. Dermatological surgery during the COVID-19 pandemic: experience of a large academic center. J Am Acad Dermatol. 2021;84:1094-1096. doi:10.1016/j.jaad.2020.12.003
- Hooper J, Feng H. The impact of COVID-19 on micrographic surgery and dermatologic oncology fellows. Dermatol Surg. 2020;46:1762-1763. doi:10.1097/DSS.0000000000002766
- Nicholson P, Ali FR, Patalay R, et al. Patient perceptions of Mohs micrographic surgery during the COVID-19 pandemic and lessons for the next outbreak. Clin Exp Dermatol. 2021;46:179-180. doi:10.1111/ced.14423
- Mou T, Brown O, Gillingham A, et al. Patients’ perceptions on surgical care suspension for pelvic floor disorders during the COVID-19 pandemic. Female Pelvic Med Reconstr Surg. 2020;26:477-482. doi:10.1097/SPV.0000000000000918
- Fujita K, Ito T, Saito Z, et al. Impact of COVID-19 pandemic on lung cancer treatment scheduling. Thorac Cancer. 2020;11:2983-2986. doi:10.1111/1759-7714.13615
- Nikumb VB, Banerjee A, Kaur G, et al. Impact of doctor-patient communication on preoperative anxiety: study at industrial township, Pimpri, Pune. Ind Psychiatry J. 2009;18:19-21. doi:10.4103/0972-6748.57852
- Baumann BC, MacArthur KM, Brewer JD, et al. Management of primary skin cancer during a pandemic: multidisciplinary recommendations. Cancer. 2020;126:3900-3906. doi:10.1002/cncr.32969
- Center for Disease Control and Prevention. COVID-19. Accessed April 20, 2021. https://www.cdc.gov/coronavirus/2019-ncov/index.html
- American College of Mohs Surgery. Mohs surgery ambulatory protocol during COVID pandemic (version 6-3-20). June 4, 2020. Accessed April 20, 2021. http://staging.mohscollege.org/UserFiles/AM20/Member%20Alert/MohsSurgeryAmbulatoryProtocolDuringCOVIDPandemicFinal.pdf
- COVID-19 resources. National Comprehensive Cancer Network website. Accessed April 20, 2021. https://www.nccn.org/covid-19
- Narla S, Alam M, Ozog DM, et al. American Society of Dermatologic Surgery Association (ASDSA) and American Society for Laser Medicine & Surgery (ASLMS) guidance for cosmetic dermatology practices during COVID-19. Updated January 11, 2021. Accessed April 10, 2021. https://www.asds.net/Portals/0/PDF/asdsa/asdsa-aslms-cosmetic-reopening-guidance.pdf
- Geskin LJ, Trager MH, Aasi SZ, et al. Perspectives on the recommendations for skin cancer management during the COVID-19 pandemic.J Am Acad Dermatol. 2020;83:295-296. doi:10.1016/j.jaad.2020.05.002
- Yuan JT, Jiang SIB. Urgent safety considerations for dermatologic surgeons in the COVID-19 pandemic. Dermatol Online J. 2020;26:1. Accessed April 20, 2021. http://escholarship.org/uc/item/2qr3w771
- Otolaryngologists may contract COVID-19 during surgery. ENTtoday. March 20, 2020. Accessed April 20, 2021. https://www.enttoday.org/article/otolaryngologists-may-contract-covid-19-during-surgery/
- Howard BE. High-risk aerosol-generating procedures in COVID-19: respiratory protective equipment considerations. Otolaryngol Head Neck Surg. 2020;163:98-103. doi:10.1177/0194599820927335
- Tee MW, Stewart C, Aliessa S, et al. Dermatological surgery during the COVID-19 pandemic: experience of a large academic center. J Am Acad Dermatol. 2021;84:1094-1096. doi:10.1016/j.jaad.2020.12.003
- Hooper J, Feng H. The impact of COVID-19 on micrographic surgery and dermatologic oncology fellows. Dermatol Surg. 2020;46:1762-1763. doi:10.1097/DSS.0000000000002766
- Nicholson P, Ali FR, Patalay R, et al. Patient perceptions of Mohs micrographic surgery during the COVID-19 pandemic and lessons for the next outbreak. Clin Exp Dermatol. 2021;46:179-180. doi:10.1111/ced.14423
- Mou T, Brown O, Gillingham A, et al. Patients’ perceptions on surgical care suspension for pelvic floor disorders during the COVID-19 pandemic. Female Pelvic Med Reconstr Surg. 2020;26:477-482. doi:10.1097/SPV.0000000000000918
- Fujita K, Ito T, Saito Z, et al. Impact of COVID-19 pandemic on lung cancer treatment scheduling. Thorac Cancer. 2020;11:2983-2986. doi:10.1111/1759-7714.13615
- Nikumb VB, Banerjee A, Kaur G, et al. Impact of doctor-patient communication on preoperative anxiety: study at industrial township, Pimpri, Pune. Ind Psychiatry J. 2009;18:19-21. doi:10.4103/0972-6748.57852
- Baumann BC, MacArthur KM, Brewer JD, et al. Management of primary skin cancer during a pandemic: multidisciplinary recommendations. Cancer. 2020;126:3900-3906. doi:10.1002/cncr.32969
Practice Points
- There is little evidence that supports a high risk for SARS-CoV-2 transmission during Mohs micrographic surgery when proper personal protective equipment and strict infection control protocols are in place.
- The effects of treatment delays due to COVID-19 on the patient experience have not been well studied, but the limited literature suggests a negative association.
- Shared decision-making and evaluation of individual patient risk factors and concerns should be considered when deciding whether to postpone skin cancer treatment.
Progress stalling on malaria elimination
In its final report on the E-2020 initiative, the World Health Organization touted its progress on its goal of eliminating malaria throughout the world. But critics are charging that progress has stalled.
The E-2020 initiative supported the efforts of 21 countries in eliminating malaria. In a remarkable achievement, especially during the COVID-19 pandemic, eight E-2020 member countries reported zero cases of malaria in 2020. The WHO’s next target is the elimination of malaria in 20 of those countries by 2025.
While applauding these successes, in an interview with this news organization, Sir Nicholas J. White, FRS, professor of tropical medicine, Mahidol University, Salaya, Thailand, and Oxford (England) University, also put those successes in perspective. For one thing, the original 2020 goal was the elimination of malaria in 10 countries. Prof. White acknowledged that there had been very “substantial reductions in global morbidity and mortality” from 2000 to 2015, but he pointed out that those advances have not been sustained.
Prof. White added, “There has never been a really good, detailed inquiry as to why progress has stalled” in the high-burden countries.
Prof. White also provided important historical context, explaining that “100 years ago, malaria was pretty much a global disease. There were few places in the world which did not have malaria. You had malaria up to the Arctic Circle. You had malaria in the United States, particularly in the Tennessee Valley in the southeastern part of the United States. The Centers for Disease Control was formed specifically to counter malaria and malaria interfering with the building of the Erie and Ottawa canals.”
Kim Lindblade, PhD, malaria elimination team lead of the WHO’s Global Malaria Program, addressed those concerns with this news organization. “It’s not completely clear why [progress] has stalled,” she said. “There are lots of potential reasons for it, including stagnating funding.”
Dr. Lindblade added that high-burden countries are “facing big challenges. [Since 2015] there’s this stagnation. We’re fighting against population growth, and countries need to get back on track to continue to decrease their malaria burden. So that’s the big focus right now, to reorganize efforts to help countries achieve the goals of the World Health Assembly.”
Asked how these countries might approach the problem differently, Dr. Lindblade said that in the recent past, there was “almost a one-size-fits-all strategy. Now we’re looking much more carefully at conditions at the district level or provincial level and saying, What is it that this particular district or province needs? … It’s becoming much more tailored to the environment and to the specific epidemiological situation. … and I think that’s gotten a lot of people very excited.”
Because of travel restrictions and lockdowns because of COVID-19, the number of imported cases of malaria has declined. That’s the good news. But the pandemic has made elimination more difficult in other ways. For example, the delivery of insecticide-treated bed nets has been delayed in some areas, as has targeted indoor spraying. People in many areas have put off seeking medical care. Diagnostic capabilities have been reduced because of health care personnel having been diverted to address the COVID-19 crisis.
Still, some of the successes in eliminating malaria have been striking. Iran, for example, reduced its cases from about 98,000 in 1991 to 12,000 just 10 years later. Since then, Iran has established rapid response teams equipped with insecticide-impregnated nets, rapid diagnostic tests, and antimalarials. A network of more than 3,700 community health volunteers has been trained and deployed throughout the country.
A key element of Iran’s success – and that of some of the other countries – is the political will to tackle malaria. This translates to funding. Notably, the most successful countries provide free primary health care to everyone, regardless of their legal or residency status. Volunteer migrant workers are trained to diagnose malaria and to educate fellow migrants about the disease and prevention strategies.
Malaysia and China are examples of two countries at risk of importing malaria through their many people who work abroad in malaria-endemic regions. They have had to increase their surveillance.
Although Malaysia has eliminated most malaria species – those transmitted through people – they still have problems with the malaria parasite hosted by monkeys.
The WHO report stresses the lessons learned through their E-2020 program. Two key criteria are political commitment and associated funding. Next are surveillance and efforts to reach everyone, even in geographically remote or marginalized communities. Close surveillance also enables strategies to be modified to local needs.
Countries need to cooperate, especially along border areas and in regard to communications. The WHO stressed the need for countries to have an integrated response in their approach to malaria, including accurate surveillance, diagnostic testing, treatment, and robust education in preventive measures.
Although these successes were not as evident in some high-burden countries, Prof. White applauded their perseverance, noting, “It’s quite difficult to sustain the political momentum. … That endgame to keep the motivation, keep the support, to getting rid of something is hard.”
Prof. White and Dr. Lindberg have disclosed no relevant financial relationships.
A version of this article first appeared on Medscape.com.
In its final report on the E-2020 initiative, the World Health Organization touted its progress on its goal of eliminating malaria throughout the world. But critics are charging that progress has stalled.
The E-2020 initiative supported the efforts of 21 countries in eliminating malaria. In a remarkable achievement, especially during the COVID-19 pandemic, eight E-2020 member countries reported zero cases of malaria in 2020. The WHO’s next target is the elimination of malaria in 20 of those countries by 2025.
While applauding these successes, in an interview with this news organization, Sir Nicholas J. White, FRS, professor of tropical medicine, Mahidol University, Salaya, Thailand, and Oxford (England) University, also put those successes in perspective. For one thing, the original 2020 goal was the elimination of malaria in 10 countries. Prof. White acknowledged that there had been very “substantial reductions in global morbidity and mortality” from 2000 to 2015, but he pointed out that those advances have not been sustained.
Prof. White added, “There has never been a really good, detailed inquiry as to why progress has stalled” in the high-burden countries.
Prof. White also provided important historical context, explaining that “100 years ago, malaria was pretty much a global disease. There were few places in the world which did not have malaria. You had malaria up to the Arctic Circle. You had malaria in the United States, particularly in the Tennessee Valley in the southeastern part of the United States. The Centers for Disease Control was formed specifically to counter malaria and malaria interfering with the building of the Erie and Ottawa canals.”
Kim Lindblade, PhD, malaria elimination team lead of the WHO’s Global Malaria Program, addressed those concerns with this news organization. “It’s not completely clear why [progress] has stalled,” she said. “There are lots of potential reasons for it, including stagnating funding.”
Dr. Lindblade added that high-burden countries are “facing big challenges. [Since 2015] there’s this stagnation. We’re fighting against population growth, and countries need to get back on track to continue to decrease their malaria burden. So that’s the big focus right now, to reorganize efforts to help countries achieve the goals of the World Health Assembly.”
Asked how these countries might approach the problem differently, Dr. Lindblade said that in the recent past, there was “almost a one-size-fits-all strategy. Now we’re looking much more carefully at conditions at the district level or provincial level and saying, What is it that this particular district or province needs? … It’s becoming much more tailored to the environment and to the specific epidemiological situation. … and I think that’s gotten a lot of people very excited.”
Because of travel restrictions and lockdowns because of COVID-19, the number of imported cases of malaria has declined. That’s the good news. But the pandemic has made elimination more difficult in other ways. For example, the delivery of insecticide-treated bed nets has been delayed in some areas, as has targeted indoor spraying. People in many areas have put off seeking medical care. Diagnostic capabilities have been reduced because of health care personnel having been diverted to address the COVID-19 crisis.
Still, some of the successes in eliminating malaria have been striking. Iran, for example, reduced its cases from about 98,000 in 1991 to 12,000 just 10 years later. Since then, Iran has established rapid response teams equipped with insecticide-impregnated nets, rapid diagnostic tests, and antimalarials. A network of more than 3,700 community health volunteers has been trained and deployed throughout the country.
A key element of Iran’s success – and that of some of the other countries – is the political will to tackle malaria. This translates to funding. Notably, the most successful countries provide free primary health care to everyone, regardless of their legal or residency status. Volunteer migrant workers are trained to diagnose malaria and to educate fellow migrants about the disease and prevention strategies.
Malaysia and China are examples of two countries at risk of importing malaria through their many people who work abroad in malaria-endemic regions. They have had to increase their surveillance.
Although Malaysia has eliminated most malaria species – those transmitted through people – they still have problems with the malaria parasite hosted by monkeys.
The WHO report stresses the lessons learned through their E-2020 program. Two key criteria are political commitment and associated funding. Next are surveillance and efforts to reach everyone, even in geographically remote or marginalized communities. Close surveillance also enables strategies to be modified to local needs.
Countries need to cooperate, especially along border areas and in regard to communications. The WHO stressed the need for countries to have an integrated response in their approach to malaria, including accurate surveillance, diagnostic testing, treatment, and robust education in preventive measures.
Although these successes were not as evident in some high-burden countries, Prof. White applauded their perseverance, noting, “It’s quite difficult to sustain the political momentum. … That endgame to keep the motivation, keep the support, to getting rid of something is hard.”
Prof. White and Dr. Lindberg have disclosed no relevant financial relationships.
A version of this article first appeared on Medscape.com.
In its final report on the E-2020 initiative, the World Health Organization touted its progress on its goal of eliminating malaria throughout the world. But critics are charging that progress has stalled.
The E-2020 initiative supported the efforts of 21 countries in eliminating malaria. In a remarkable achievement, especially during the COVID-19 pandemic, eight E-2020 member countries reported zero cases of malaria in 2020. The WHO’s next target is the elimination of malaria in 20 of those countries by 2025.
While applauding these successes, in an interview with this news organization, Sir Nicholas J. White, FRS, professor of tropical medicine, Mahidol University, Salaya, Thailand, and Oxford (England) University, also put those successes in perspective. For one thing, the original 2020 goal was the elimination of malaria in 10 countries. Prof. White acknowledged that there had been very “substantial reductions in global morbidity and mortality” from 2000 to 2015, but he pointed out that those advances have not been sustained.
Prof. White added, “There has never been a really good, detailed inquiry as to why progress has stalled” in the high-burden countries.
Prof. White also provided important historical context, explaining that “100 years ago, malaria was pretty much a global disease. There were few places in the world which did not have malaria. You had malaria up to the Arctic Circle. You had malaria in the United States, particularly in the Tennessee Valley in the southeastern part of the United States. The Centers for Disease Control was formed specifically to counter malaria and malaria interfering with the building of the Erie and Ottawa canals.”
Kim Lindblade, PhD, malaria elimination team lead of the WHO’s Global Malaria Program, addressed those concerns with this news organization. “It’s not completely clear why [progress] has stalled,” she said. “There are lots of potential reasons for it, including stagnating funding.”
Dr. Lindblade added that high-burden countries are “facing big challenges. [Since 2015] there’s this stagnation. We’re fighting against population growth, and countries need to get back on track to continue to decrease their malaria burden. So that’s the big focus right now, to reorganize efforts to help countries achieve the goals of the World Health Assembly.”
Asked how these countries might approach the problem differently, Dr. Lindblade said that in the recent past, there was “almost a one-size-fits-all strategy. Now we’re looking much more carefully at conditions at the district level or provincial level and saying, What is it that this particular district or province needs? … It’s becoming much more tailored to the environment and to the specific epidemiological situation. … and I think that’s gotten a lot of people very excited.”
Because of travel restrictions and lockdowns because of COVID-19, the number of imported cases of malaria has declined. That’s the good news. But the pandemic has made elimination more difficult in other ways. For example, the delivery of insecticide-treated bed nets has been delayed in some areas, as has targeted indoor spraying. People in many areas have put off seeking medical care. Diagnostic capabilities have been reduced because of health care personnel having been diverted to address the COVID-19 crisis.
Still, some of the successes in eliminating malaria have been striking. Iran, for example, reduced its cases from about 98,000 in 1991 to 12,000 just 10 years later. Since then, Iran has established rapid response teams equipped with insecticide-impregnated nets, rapid diagnostic tests, and antimalarials. A network of more than 3,700 community health volunteers has been trained and deployed throughout the country.
A key element of Iran’s success – and that of some of the other countries – is the political will to tackle malaria. This translates to funding. Notably, the most successful countries provide free primary health care to everyone, regardless of their legal or residency status. Volunteer migrant workers are trained to diagnose malaria and to educate fellow migrants about the disease and prevention strategies.
Malaysia and China are examples of two countries at risk of importing malaria through their many people who work abroad in malaria-endemic regions. They have had to increase their surveillance.
Although Malaysia has eliminated most malaria species – those transmitted through people – they still have problems with the malaria parasite hosted by monkeys.
The WHO report stresses the lessons learned through their E-2020 program. Two key criteria are political commitment and associated funding. Next are surveillance and efforts to reach everyone, even in geographically remote or marginalized communities. Close surveillance also enables strategies to be modified to local needs.
Countries need to cooperate, especially along border areas and in regard to communications. The WHO stressed the need for countries to have an integrated response in their approach to malaria, including accurate surveillance, diagnostic testing, treatment, and robust education in preventive measures.
Although these successes were not as evident in some high-burden countries, Prof. White applauded their perseverance, noting, “It’s quite difficult to sustain the political momentum. … That endgame to keep the motivation, keep the support, to getting rid of something is hard.”
Prof. White and Dr. Lindberg have disclosed no relevant financial relationships.
A version of this article first appeared on Medscape.com.
Genital Primary Herpetic Infection With Concurrent Hepatitis in an Infant
To the Editor:
Cutaneous herpes simplex virus (HSV) infection generally involves mucocutaneous junctions, but virtually any area of the skin can be affected.1 When the genital area of adult patients is affected, the disease usually is sexually transmitted and mainly caused by HSV-2. In infants, genital primary herpetic infection is rare and more commonly is caused by HSV-1 than by HSV-2. We report a rare case of genital primary herpetic infection with concurrent hepatitis in an infant.
An 8-month-old infant with no underlying medical problems, including atopic dermatitis, was referred for erythematous grouped vesicles with erosions on the perianal area of 4 days’ duration (Figure). The skin color appeared normal, not icterus. She also had a fever (temperature, 37.9 °C), and her urination pattern had changed from normal to frequent leakage, possibly owing to pain related to the eroded lesions. Physical examination did not reveal palpable inguinal lymph nodes. The oral mucosa was not involved. The patient’s father had a history of recurrent herpetic infection on both the perioral and perianal areas.
A Tzanck smear revealed giant multinucleated cells with multiple inflammatory cells. Laboratory tests revealed marked leukocytosis, elevated liver enzymes (aspartate aminotransferase, 141 IU/L [reference range, 15 IU/L–60 IU/L]; alanine aminotransferase, 422 IU/L [reference range, 13 IU/L–45 IU/L]), and was positive for herpes simplex viral IgM but negative for herpes simplex viral IgG. A viral culture also demonstrated the growth of HSV. An abdominal ultrasound was normal. Based on the cutaneous and laboratory findings, genital primary herpetic infection with concurrent hepatitis was diagnosed. Intravenous acyclovir 50 mg was administered 3 times daily for 7 days, and a wet dressing with topical mupirocin was employed daily until the skin lesions healed. The fever subsided soon after starting treatment. The liver enzyme counts decreased gradually in serial follow-up (aspartate aminotransferase, 75 IU/L; alanine aminotransferase, 70 IU/L).
Primary herpetic infection usually is asymptomatic, but when symptoms do occur, it is characterized by the sudden onset of painful vesicle clusters over erythematous edematous skin. Lesions can be associated with fever and malaise and may involve the perineum. Urinary symptoms may occur. The average age of onset ranges from 6 months to 4 years. The virus commonly is transmitted by asymptomatic carriers. Autoinoculation from concomitant oral primary herpetic infection or individuals with active herpetic infection is one possible route of transmission. In our patient, we assumed that she acquired the virus from her father during close contact. A diagnosis can be made clinically using direct methods including culture, Tzanck smear, or polymerase chain reaction, or indirect methods such as serologic tests.2
Hepatitis secondary to HSV infection is rare, especially in immunocompetent patients. It occurs during primary infection and rarely during recurrent infection with or without concomitant skin lesions.3 Symptoms include fever, anorexia, nausea, vomiting, abdominal pain, leukopenia, coagulopathy, and marked elevation of serum transaminase levels without jaundice. Based on our patient’s elevated liver enzyme levels and virological evidence of acute primary HSV infection, a lack of evidence of other hepatic viral infections, and the presence of herpes simplex viremia, we concluded that this infant had viral hepatitis as a part of the clinical presentation of primary HSV infection. We did not perform a direct liver biopsy considering her age and accompanying risks.4
Primary herpetic infection usually has a benign course and a short duration. In children, the prognosis depends on underlying immunologic status, not a particular type of HSV. In children with atopic dermatitis, primary herpetic infection tends to occur earlier and is more severe. Early treatment with acyclovir is effective; intravenous treatment is not required unless local complications or systemic involvement are present. Long-term follow-up is recommended because of the possibility of recurrence.
Although the possibility of systemic involvement including hepatitis due to HSV infection is low, awareness among dermatologists about primary herpetic infection and its possible complications would be helpful in the diagnosis and treatment, especially for atypical or extensive cases.
- Jenson HB, Shapiro ED. Primary herpes simplex virus infection of a diaper rash. Pediatr Infect Dis J. 1987;6:1136-1138.
- Batalla A, Flórez A, Dávila P, et al. Genital primary herpes simplexinfection in a 5-month-old infant. Dermatol Online J. 2011;17:8.
- Norvell JP, Blei AT, Jovanovic BD, et al. Herpes simplex virus hepatitis: an analysis of the published literature and institutional cases. Liver Transpl. 2007;13:1428-1434.
- Chen CK, Wu SH, Huang YC. Herpetic gingivostomatitis with severe hepatitis in a previously healthy child. J Microbiol Immunol Infect. 2012;45:324-325.
To the Editor:
Cutaneous herpes simplex virus (HSV) infection generally involves mucocutaneous junctions, but virtually any area of the skin can be affected.1 When the genital area of adult patients is affected, the disease usually is sexually transmitted and mainly caused by HSV-2. In infants, genital primary herpetic infection is rare and more commonly is caused by HSV-1 than by HSV-2. We report a rare case of genital primary herpetic infection with concurrent hepatitis in an infant.
An 8-month-old infant with no underlying medical problems, including atopic dermatitis, was referred for erythematous grouped vesicles with erosions on the perianal area of 4 days’ duration (Figure). The skin color appeared normal, not icterus. She also had a fever (temperature, 37.9 °C), and her urination pattern had changed from normal to frequent leakage, possibly owing to pain related to the eroded lesions. Physical examination did not reveal palpable inguinal lymph nodes. The oral mucosa was not involved. The patient’s father had a history of recurrent herpetic infection on both the perioral and perianal areas.
A Tzanck smear revealed giant multinucleated cells with multiple inflammatory cells. Laboratory tests revealed marked leukocytosis, elevated liver enzymes (aspartate aminotransferase, 141 IU/L [reference range, 15 IU/L–60 IU/L]; alanine aminotransferase, 422 IU/L [reference range, 13 IU/L–45 IU/L]), and was positive for herpes simplex viral IgM but negative for herpes simplex viral IgG. A viral culture also demonstrated the growth of HSV. An abdominal ultrasound was normal. Based on the cutaneous and laboratory findings, genital primary herpetic infection with concurrent hepatitis was diagnosed. Intravenous acyclovir 50 mg was administered 3 times daily for 7 days, and a wet dressing with topical mupirocin was employed daily until the skin lesions healed. The fever subsided soon after starting treatment. The liver enzyme counts decreased gradually in serial follow-up (aspartate aminotransferase, 75 IU/L; alanine aminotransferase, 70 IU/L).
Primary herpetic infection usually is asymptomatic, but when symptoms do occur, it is characterized by the sudden onset of painful vesicle clusters over erythematous edematous skin. Lesions can be associated with fever and malaise and may involve the perineum. Urinary symptoms may occur. The average age of onset ranges from 6 months to 4 years. The virus commonly is transmitted by asymptomatic carriers. Autoinoculation from concomitant oral primary herpetic infection or individuals with active herpetic infection is one possible route of transmission. In our patient, we assumed that she acquired the virus from her father during close contact. A diagnosis can be made clinically using direct methods including culture, Tzanck smear, or polymerase chain reaction, or indirect methods such as serologic tests.2
Hepatitis secondary to HSV infection is rare, especially in immunocompetent patients. It occurs during primary infection and rarely during recurrent infection with or without concomitant skin lesions.3 Symptoms include fever, anorexia, nausea, vomiting, abdominal pain, leukopenia, coagulopathy, and marked elevation of serum transaminase levels without jaundice. Based on our patient’s elevated liver enzyme levels and virological evidence of acute primary HSV infection, a lack of evidence of other hepatic viral infections, and the presence of herpes simplex viremia, we concluded that this infant had viral hepatitis as a part of the clinical presentation of primary HSV infection. We did not perform a direct liver biopsy considering her age and accompanying risks.4
Primary herpetic infection usually has a benign course and a short duration. In children, the prognosis depends on underlying immunologic status, not a particular type of HSV. In children with atopic dermatitis, primary herpetic infection tends to occur earlier and is more severe. Early treatment with acyclovir is effective; intravenous treatment is not required unless local complications or systemic involvement are present. Long-term follow-up is recommended because of the possibility of recurrence.
Although the possibility of systemic involvement including hepatitis due to HSV infection is low, awareness among dermatologists about primary herpetic infection and its possible complications would be helpful in the diagnosis and treatment, especially for atypical or extensive cases.
To the Editor:
Cutaneous herpes simplex virus (HSV) infection generally involves mucocutaneous junctions, but virtually any area of the skin can be affected.1 When the genital area of adult patients is affected, the disease usually is sexually transmitted and mainly caused by HSV-2. In infants, genital primary herpetic infection is rare and more commonly is caused by HSV-1 than by HSV-2. We report a rare case of genital primary herpetic infection with concurrent hepatitis in an infant.
An 8-month-old infant with no underlying medical problems, including atopic dermatitis, was referred for erythematous grouped vesicles with erosions on the perianal area of 4 days’ duration (Figure). The skin color appeared normal, not icterus. She also had a fever (temperature, 37.9 °C), and her urination pattern had changed from normal to frequent leakage, possibly owing to pain related to the eroded lesions. Physical examination did not reveal palpable inguinal lymph nodes. The oral mucosa was not involved. The patient’s father had a history of recurrent herpetic infection on both the perioral and perianal areas.
A Tzanck smear revealed giant multinucleated cells with multiple inflammatory cells. Laboratory tests revealed marked leukocytosis, elevated liver enzymes (aspartate aminotransferase, 141 IU/L [reference range, 15 IU/L–60 IU/L]; alanine aminotransferase, 422 IU/L [reference range, 13 IU/L–45 IU/L]), and was positive for herpes simplex viral IgM but negative for herpes simplex viral IgG. A viral culture also demonstrated the growth of HSV. An abdominal ultrasound was normal. Based on the cutaneous and laboratory findings, genital primary herpetic infection with concurrent hepatitis was diagnosed. Intravenous acyclovir 50 mg was administered 3 times daily for 7 days, and a wet dressing with topical mupirocin was employed daily until the skin lesions healed. The fever subsided soon after starting treatment. The liver enzyme counts decreased gradually in serial follow-up (aspartate aminotransferase, 75 IU/L; alanine aminotransferase, 70 IU/L).
Primary herpetic infection usually is asymptomatic, but when symptoms do occur, it is characterized by the sudden onset of painful vesicle clusters over erythematous edematous skin. Lesions can be associated with fever and malaise and may involve the perineum. Urinary symptoms may occur. The average age of onset ranges from 6 months to 4 years. The virus commonly is transmitted by asymptomatic carriers. Autoinoculation from concomitant oral primary herpetic infection or individuals with active herpetic infection is one possible route of transmission. In our patient, we assumed that she acquired the virus from her father during close contact. A diagnosis can be made clinically using direct methods including culture, Tzanck smear, or polymerase chain reaction, or indirect methods such as serologic tests.2
Hepatitis secondary to HSV infection is rare, especially in immunocompetent patients. It occurs during primary infection and rarely during recurrent infection with or without concomitant skin lesions.3 Symptoms include fever, anorexia, nausea, vomiting, abdominal pain, leukopenia, coagulopathy, and marked elevation of serum transaminase levels without jaundice. Based on our patient’s elevated liver enzyme levels and virological evidence of acute primary HSV infection, a lack of evidence of other hepatic viral infections, and the presence of herpes simplex viremia, we concluded that this infant had viral hepatitis as a part of the clinical presentation of primary HSV infection. We did not perform a direct liver biopsy considering her age and accompanying risks.4
Primary herpetic infection usually has a benign course and a short duration. In children, the prognosis depends on underlying immunologic status, not a particular type of HSV. In children with atopic dermatitis, primary herpetic infection tends to occur earlier and is more severe. Early treatment with acyclovir is effective; intravenous treatment is not required unless local complications or systemic involvement are present. Long-term follow-up is recommended because of the possibility of recurrence.
Although the possibility of systemic involvement including hepatitis due to HSV infection is low, awareness among dermatologists about primary herpetic infection and its possible complications would be helpful in the diagnosis and treatment, especially for atypical or extensive cases.
- Jenson HB, Shapiro ED. Primary herpes simplex virus infection of a diaper rash. Pediatr Infect Dis J. 1987;6:1136-1138.
- Batalla A, Flórez A, Dávila P, et al. Genital primary herpes simplexinfection in a 5-month-old infant. Dermatol Online J. 2011;17:8.
- Norvell JP, Blei AT, Jovanovic BD, et al. Herpes simplex virus hepatitis: an analysis of the published literature and institutional cases. Liver Transpl. 2007;13:1428-1434.
- Chen CK, Wu SH, Huang YC. Herpetic gingivostomatitis with severe hepatitis in a previously healthy child. J Microbiol Immunol Infect. 2012;45:324-325.
- Jenson HB, Shapiro ED. Primary herpes simplex virus infection of a diaper rash. Pediatr Infect Dis J. 1987;6:1136-1138.
- Batalla A, Flórez A, Dávila P, et al. Genital primary herpes simplexinfection in a 5-month-old infant. Dermatol Online J. 2011;17:8.
- Norvell JP, Blei AT, Jovanovic BD, et al. Herpes simplex virus hepatitis: an analysis of the published literature and institutional cases. Liver Transpl. 2007;13:1428-1434.
- Chen CK, Wu SH, Huang YC. Herpetic gingivostomatitis with severe hepatitis in a previously healthy child. J Microbiol Immunol Infect. 2012;45:324-325.
Practice Points
- Parents with a history of herpes simplex virus (HSV) need to be educated before the baby is born to be careful about direct skin contact with the child to prevent the spread of HSV infection.
- Although systemic involvement is not typical, additional tests to rule out internal organ involvement may be required, especially in children.
Jack Remington, MD, noted toxoplasmosis researcher, dies at 90
Jack. S. Remington, MD, the Stanford (Calif.) University clinical scientist who developed a test to identify babies at risk for dangerous toxoplasmosis, died on April 8 at the age of 90.
Dr. Remington was professor emeritus of infectious diseases at Stanford Medicine. A legendary researcher, Dr. Remington was described by colleagues and trainees as a dogged clinician. Known as “Stat Jack” for his sense of urgency, he retired in 2005.
He died after a fall; it was the last of many. When he wasn’t treating patients or conducting research, Dr. Remington was often rock climbing. Friends said he had broken many bones but was always a passionate climber.
Dr. Remington was retired when Upinder Singh, MD, arrived at Stanford. Now she is chief of infectious diseases and geographic medicine at Stanford Medicine. Dr. Singh said in an interview that Dr. Remington was a bright, forward-thinking scientist.
Dr. Remington conducted research at the Palo Alto Medical Foundation (PAMF), part of the Sutter Health network. He ran a toxoplasmosis serology lab, and it was his baby, Dr. Singh said. In 2019, it was renamed for him: The Dr Jack S. Remington Laboratory for Specialty Diagnostics.
While he conducted research at PAMF, he treated patients at Stanford, where he could see his research benefit them.
“What he held closest to his heart was that scientific endeavors should help patients,” Dr. Singh said.
Born in Chicago in 1931, Dr. Remington did his undergraduate work at Loyola University in Chicago and the University of Illinois, where he graduated from medical school in 1956, according to a statement from Stanford. He spent 2 years as a senior assistant surgeon for the United States Public Health Service and as a researcher at the National Institute of Allergy and Infectious Diseases.
There, he conducted key research on Toxoplasma gondii, a usually dormant parasite that poses a serious risk to anyone with a compromised immune system – a group that includes babies, transplant recipients, and people with HIV. T gondii is the reason pregnant women are told not to clean out litter boxes, because it can be spread through cat feces. Humans also contract toxoplasmosis by eating contaminated meat. The Centers for Disease Control and Prevention estimates that 300 to 4,000 babies are exposed each year and develop toxoplasmosis. Often symptom-free for a period, the children can go on to develop vision problems or developmental delays.
Dr. Remington developed a blood test that measures a baby’s exposure and, therefore, risk for toxoplasmosis. According to the Stanford announcement, “The test distinguished between antibodies that a newborn has passively acquired from its mother through the placental barrier and antibodies that indicate a newborn has actually been infected in the womb by pathogens, notably T. gondii, that had been residing in the mother’s tissues. The latter case meant a baby needed immediate treatment to stave off active toxoplasmosis.”
Dr. Remington also led clinical trials and developed drugs to treat the condition. Stanford reports that he authored or coauthored more than 600 articles and held 11 patents.
He also coauthored the most authoritative textbook in the field. Remington and Klein’s Infectious Diseases of the Fetus and Newborn Infant is now in its eighth edition.
Dr. Remington was elected a fellow of the American College of Physicians in 1966, the London-based Royal College of Physicians in 1999, the American Association for the Advancement of Science in 2000, and the American Academy of Microbiology in 2000. He was a past president of the Western Society for Clinical Research, the Infectious Diseases Society of America, and the International Immunocompromised Host Society.
Friends and colleagues remember him as a dedicated mentor, evidenced by the many trainees who traveled to his 70th birthday party, said Philip Pizzo, MD, professor of pediatrics and immunology at Stanford Medicine. Dr. Pizzo, the former dean of the School of Medicine, met Dr. Remington in 1977 after presenting a research paper on the subject of the immunocompromised host at a New York meeting of the Infectious Diseases Society of America. They became lifelong colleagues and friends.
Dr. Remington had his own kind of confidence and self-assurance, Dr. Pizzo said: “He climbed the most challenging rock faces in the world. It takes a certain kind of personality to do that.”
A version of this article first appeared on Medscape.com.
Jack. S. Remington, MD, the Stanford (Calif.) University clinical scientist who developed a test to identify babies at risk for dangerous toxoplasmosis, died on April 8 at the age of 90.
Dr. Remington was professor emeritus of infectious diseases at Stanford Medicine. A legendary researcher, Dr. Remington was described by colleagues and trainees as a dogged clinician. Known as “Stat Jack” for his sense of urgency, he retired in 2005.
He died after a fall; it was the last of many. When he wasn’t treating patients or conducting research, Dr. Remington was often rock climbing. Friends said he had broken many bones but was always a passionate climber.
Dr. Remington was retired when Upinder Singh, MD, arrived at Stanford. Now she is chief of infectious diseases and geographic medicine at Stanford Medicine. Dr. Singh said in an interview that Dr. Remington was a bright, forward-thinking scientist.
Dr. Remington conducted research at the Palo Alto Medical Foundation (PAMF), part of the Sutter Health network. He ran a toxoplasmosis serology lab, and it was his baby, Dr. Singh said. In 2019, it was renamed for him: The Dr Jack S. Remington Laboratory for Specialty Diagnostics.
While he conducted research at PAMF, he treated patients at Stanford, where he could see his research benefit them.
“What he held closest to his heart was that scientific endeavors should help patients,” Dr. Singh said.
Born in Chicago in 1931, Dr. Remington did his undergraduate work at Loyola University in Chicago and the University of Illinois, where he graduated from medical school in 1956, according to a statement from Stanford. He spent 2 years as a senior assistant surgeon for the United States Public Health Service and as a researcher at the National Institute of Allergy and Infectious Diseases.
There, he conducted key research on Toxoplasma gondii, a usually dormant parasite that poses a serious risk to anyone with a compromised immune system – a group that includes babies, transplant recipients, and people with HIV. T gondii is the reason pregnant women are told not to clean out litter boxes, because it can be spread through cat feces. Humans also contract toxoplasmosis by eating contaminated meat. The Centers for Disease Control and Prevention estimates that 300 to 4,000 babies are exposed each year and develop toxoplasmosis. Often symptom-free for a period, the children can go on to develop vision problems or developmental delays.
Dr. Remington developed a blood test that measures a baby’s exposure and, therefore, risk for toxoplasmosis. According to the Stanford announcement, “The test distinguished between antibodies that a newborn has passively acquired from its mother through the placental barrier and antibodies that indicate a newborn has actually been infected in the womb by pathogens, notably T. gondii, that had been residing in the mother’s tissues. The latter case meant a baby needed immediate treatment to stave off active toxoplasmosis.”
Dr. Remington also led clinical trials and developed drugs to treat the condition. Stanford reports that he authored or coauthored more than 600 articles and held 11 patents.
He also coauthored the most authoritative textbook in the field. Remington and Klein’s Infectious Diseases of the Fetus and Newborn Infant is now in its eighth edition.
Dr. Remington was elected a fellow of the American College of Physicians in 1966, the London-based Royal College of Physicians in 1999, the American Association for the Advancement of Science in 2000, and the American Academy of Microbiology in 2000. He was a past president of the Western Society for Clinical Research, the Infectious Diseases Society of America, and the International Immunocompromised Host Society.
Friends and colleagues remember him as a dedicated mentor, evidenced by the many trainees who traveled to his 70th birthday party, said Philip Pizzo, MD, professor of pediatrics and immunology at Stanford Medicine. Dr. Pizzo, the former dean of the School of Medicine, met Dr. Remington in 1977 after presenting a research paper on the subject of the immunocompromised host at a New York meeting of the Infectious Diseases Society of America. They became lifelong colleagues and friends.
Dr. Remington had his own kind of confidence and self-assurance, Dr. Pizzo said: “He climbed the most challenging rock faces in the world. It takes a certain kind of personality to do that.”
A version of this article first appeared on Medscape.com.
Jack. S. Remington, MD, the Stanford (Calif.) University clinical scientist who developed a test to identify babies at risk for dangerous toxoplasmosis, died on April 8 at the age of 90.
Dr. Remington was professor emeritus of infectious diseases at Stanford Medicine. A legendary researcher, Dr. Remington was described by colleagues and trainees as a dogged clinician. Known as “Stat Jack” for his sense of urgency, he retired in 2005.
He died after a fall; it was the last of many. When he wasn’t treating patients or conducting research, Dr. Remington was often rock climbing. Friends said he had broken many bones but was always a passionate climber.
Dr. Remington was retired when Upinder Singh, MD, arrived at Stanford. Now she is chief of infectious diseases and geographic medicine at Stanford Medicine. Dr. Singh said in an interview that Dr. Remington was a bright, forward-thinking scientist.
Dr. Remington conducted research at the Palo Alto Medical Foundation (PAMF), part of the Sutter Health network. He ran a toxoplasmosis serology lab, and it was his baby, Dr. Singh said. In 2019, it was renamed for him: The Dr Jack S. Remington Laboratory for Specialty Diagnostics.
While he conducted research at PAMF, he treated patients at Stanford, where he could see his research benefit them.
“What he held closest to his heart was that scientific endeavors should help patients,” Dr. Singh said.
Born in Chicago in 1931, Dr. Remington did his undergraduate work at Loyola University in Chicago and the University of Illinois, where he graduated from medical school in 1956, according to a statement from Stanford. He spent 2 years as a senior assistant surgeon for the United States Public Health Service and as a researcher at the National Institute of Allergy and Infectious Diseases.
There, he conducted key research on Toxoplasma gondii, a usually dormant parasite that poses a serious risk to anyone with a compromised immune system – a group that includes babies, transplant recipients, and people with HIV. T gondii is the reason pregnant women are told not to clean out litter boxes, because it can be spread through cat feces. Humans also contract toxoplasmosis by eating contaminated meat. The Centers for Disease Control and Prevention estimates that 300 to 4,000 babies are exposed each year and develop toxoplasmosis. Often symptom-free for a period, the children can go on to develop vision problems or developmental delays.
Dr. Remington developed a blood test that measures a baby’s exposure and, therefore, risk for toxoplasmosis. According to the Stanford announcement, “The test distinguished between antibodies that a newborn has passively acquired from its mother through the placental barrier and antibodies that indicate a newborn has actually been infected in the womb by pathogens, notably T. gondii, that had been residing in the mother’s tissues. The latter case meant a baby needed immediate treatment to stave off active toxoplasmosis.”
Dr. Remington also led clinical trials and developed drugs to treat the condition. Stanford reports that he authored or coauthored more than 600 articles and held 11 patents.
He also coauthored the most authoritative textbook in the field. Remington and Klein’s Infectious Diseases of the Fetus and Newborn Infant is now in its eighth edition.
Dr. Remington was elected a fellow of the American College of Physicians in 1966, the London-based Royal College of Physicians in 1999, the American Association for the Advancement of Science in 2000, and the American Academy of Microbiology in 2000. He was a past president of the Western Society for Clinical Research, the Infectious Diseases Society of America, and the International Immunocompromised Host Society.
Friends and colleagues remember him as a dedicated mentor, evidenced by the many trainees who traveled to his 70th birthday party, said Philip Pizzo, MD, professor of pediatrics and immunology at Stanford Medicine. Dr. Pizzo, the former dean of the School of Medicine, met Dr. Remington in 1977 after presenting a research paper on the subject of the immunocompromised host at a New York meeting of the Infectious Diseases Society of America. They became lifelong colleagues and friends.
Dr. Remington had his own kind of confidence and self-assurance, Dr. Pizzo said: “He climbed the most challenging rock faces in the world. It takes a certain kind of personality to do that.”
A version of this article first appeared on Medscape.com.
Evidence or anecdote: Clinical judgment in COVID care
As the COVID-19 pandemic continues and evidence evolves, clinical judgment is the bottom line for clinical care, according to Adarsh Bhimraj, MD, of the Cleveland Clinic, and James Walter, MD, of Northwestern Medicine, Chicago.
In a debate/discussion presented at SHM Converge, the annual conference of the Society of Hospital Medicine, Dr. Bhimraj and Dr. Walter took sides in a friendly debate on the value of remdesivir and tocilizumab for hospitalized COVID-19 patients.
Dr. Bhimraj argued for the use of remdesivir or tocilizumab in patients hospitalized with COVID-19 pneumonia, and Dr. Walter presented the case against their use.
Referendum on remdesivir
The main sources referenced by the presenters regarding remdesivir were the WHO Solidarity Trial (N Engl J Med. 2021 Feb 11. doi: 10.1056/NEJMoa2023184) and the Adaptive Covid-19 Treatment Trial (ACCT) final report (N Engl J Med. 2020 Nov 5. doi: 10.1056/NEJMoa2007764).
“The ‘debate’ is partly artificial,” and meant to illustrate how clinicians can use their own clinical faculties and reasoning to make an informed decision when treating COVID-19 patients, Dr. Bhimraj said.
The ACCT trial compared remdesivir with placebo in patients with severe enough COVID-19 to require supplemental oxygen, mechanical ventilation, or extracorporeal membrane oxygenation. The primary outcome in the study was time to recovery, and “the devil is in the details,” Dr. Bhimraj said. The outcomes clinicians should look for in studies are those that matter to patients, such as death, disability, and discomfort, he noted. Disease-oriented endpoints are easier to measure, but not always meaningful for patients, he said. The study showed an average 5-day decrease in illness, “but the fact is that it did not show a mortality benefit,” he noted.
Another large, open-label study of remdesivir across 30 countries showed no survival benefit associated with the drug, compared with standard of care, said Dr. Bhimraj. Patients treated with remdesivir remained in the hospital longer, but Dr. Bhimraj said he believed that was a bias. “I think the physicians kept the patients in the hospital longer to give the treatment rather than the treatments themselves prolonging the treatment duration,” he said.
In conclusion for remdesivir, “the solid data show that there is an early recovery,” he said. “At least for severe disease, even if there is no mortality benefit, there is a role. I argue that, if someone asks if you want to use remdesivir in severe COVID-19 patients, say yes, especially if you value people getting out of the hospital sooner. In a crisis situation, there is a role for remdesivir.”
Dr. Walter discussed the “con” side of using remdesivir. “We can start with a predata hypothesis, but integrate new data about the efficacy into a postdata hypothesis,” he said.
Dr. Walter made several points against the use of remdesivir in hospitalized COVID-19 patients. First, it has not shown any improvement in mortality and may increase the length of hospital stay, he noted.
Data from the ACCT-1 trial and the WHO solidarity trial, showed “no signal of mortality benefit at all,” he said. In addition, the World Health Organization, American College of Physicians, and National Institutes of Health all recommend against remdesivir for patients who require mechanical ventilation or extracorporeal membrane oxygenation, he said. The efficacy when used with steroids remains unclear, and long-term safety data are lacking, he added.
Taking on tocilizumab
Tocilizumab, an anti-inflammatory agent, has demonstrated an impact on several surrogate markers, notably C-reactive protein, temperature, and oxygenation. Dr. Bhimraj said. He reviewed data from eight published studies on the use of tocilizumab in COVID-19 patients.
Arguably, some trials may not have been powered adequately, and in combination, some trials show an effect on clinical deterioration, if not a mortality benefit, he said.
Consequently, in the context of COVID-19, tocilizumab “should be used early in the disease process, especially if steroids are not working,” said Dr. Bhimraj. Despite the limited evidence, “there is a niche population where this might be beneficial,” he said.
By contrast, Dr. Walter took the position of skepticism about the value of tocilizumab for COVID-19 patients.
Notably, decades of research show that tocilizumab has shown no benefit in patients with sepsis or septic shock, or those with acute respiratory distress syndrome, which have similarities to COVID-19 (JAMA. 2020 Sep 3. doi: 10.1001/jama.2020.17052).
He cited a research letter published in JAMA in September 2020, which showed that cytokine levels were in fact lower in critically ill patients with COVID-19, compared with those who had conditions including sepsis with and without ARDS.
Dr. Walter also cited data on the questionable benefit of tocilizumab when used with steroids and the negligible impact on mortality in hospitalized COVID-19 patients seen in the RECOVERY trial.
Limited data mean that therapeutic decisions related to COVID-19 are more nuanced, but they can be made, the presenters agreed.
Ultimately, when trying to decide whether a drug is efficacious, futile, or harmful, “What we have to do is consider the grand totality of the evidence,” Dr. Bhimraj emphasized.
Dr. Bhimraj and Dr. Walter had no relevant financial conflicts to disclose.
As the COVID-19 pandemic continues and evidence evolves, clinical judgment is the bottom line for clinical care, according to Adarsh Bhimraj, MD, of the Cleveland Clinic, and James Walter, MD, of Northwestern Medicine, Chicago.
In a debate/discussion presented at SHM Converge, the annual conference of the Society of Hospital Medicine, Dr. Bhimraj and Dr. Walter took sides in a friendly debate on the value of remdesivir and tocilizumab for hospitalized COVID-19 patients.
Dr. Bhimraj argued for the use of remdesivir or tocilizumab in patients hospitalized with COVID-19 pneumonia, and Dr. Walter presented the case against their use.
Referendum on remdesivir
The main sources referenced by the presenters regarding remdesivir were the WHO Solidarity Trial (N Engl J Med. 2021 Feb 11. doi: 10.1056/NEJMoa2023184) and the Adaptive Covid-19 Treatment Trial (ACCT) final report (N Engl J Med. 2020 Nov 5. doi: 10.1056/NEJMoa2007764).
“The ‘debate’ is partly artificial,” and meant to illustrate how clinicians can use their own clinical faculties and reasoning to make an informed decision when treating COVID-19 patients, Dr. Bhimraj said.
The ACCT trial compared remdesivir with placebo in patients with severe enough COVID-19 to require supplemental oxygen, mechanical ventilation, or extracorporeal membrane oxygenation. The primary outcome in the study was time to recovery, and “the devil is in the details,” Dr. Bhimraj said. The outcomes clinicians should look for in studies are those that matter to patients, such as death, disability, and discomfort, he noted. Disease-oriented endpoints are easier to measure, but not always meaningful for patients, he said. The study showed an average 5-day decrease in illness, “but the fact is that it did not show a mortality benefit,” he noted.
Another large, open-label study of remdesivir across 30 countries showed no survival benefit associated with the drug, compared with standard of care, said Dr. Bhimraj. Patients treated with remdesivir remained in the hospital longer, but Dr. Bhimraj said he believed that was a bias. “I think the physicians kept the patients in the hospital longer to give the treatment rather than the treatments themselves prolonging the treatment duration,” he said.
In conclusion for remdesivir, “the solid data show that there is an early recovery,” he said. “At least for severe disease, even if there is no mortality benefit, there is a role. I argue that, if someone asks if you want to use remdesivir in severe COVID-19 patients, say yes, especially if you value people getting out of the hospital sooner. In a crisis situation, there is a role for remdesivir.”
Dr. Walter discussed the “con” side of using remdesivir. “We can start with a predata hypothesis, but integrate new data about the efficacy into a postdata hypothesis,” he said.
Dr. Walter made several points against the use of remdesivir in hospitalized COVID-19 patients. First, it has not shown any improvement in mortality and may increase the length of hospital stay, he noted.
Data from the ACCT-1 trial and the WHO solidarity trial, showed “no signal of mortality benefit at all,” he said. In addition, the World Health Organization, American College of Physicians, and National Institutes of Health all recommend against remdesivir for patients who require mechanical ventilation or extracorporeal membrane oxygenation, he said. The efficacy when used with steroids remains unclear, and long-term safety data are lacking, he added.
Taking on tocilizumab
Tocilizumab, an anti-inflammatory agent, has demonstrated an impact on several surrogate markers, notably C-reactive protein, temperature, and oxygenation. Dr. Bhimraj said. He reviewed data from eight published studies on the use of tocilizumab in COVID-19 patients.
Arguably, some trials may not have been powered adequately, and in combination, some trials show an effect on clinical deterioration, if not a mortality benefit, he said.
Consequently, in the context of COVID-19, tocilizumab “should be used early in the disease process, especially if steroids are not working,” said Dr. Bhimraj. Despite the limited evidence, “there is a niche population where this might be beneficial,” he said.
By contrast, Dr. Walter took the position of skepticism about the value of tocilizumab for COVID-19 patients.
Notably, decades of research show that tocilizumab has shown no benefit in patients with sepsis or septic shock, or those with acute respiratory distress syndrome, which have similarities to COVID-19 (JAMA. 2020 Sep 3. doi: 10.1001/jama.2020.17052).
He cited a research letter published in JAMA in September 2020, which showed that cytokine levels were in fact lower in critically ill patients with COVID-19, compared with those who had conditions including sepsis with and without ARDS.
Dr. Walter also cited data on the questionable benefit of tocilizumab when used with steroids and the negligible impact on mortality in hospitalized COVID-19 patients seen in the RECOVERY trial.
Limited data mean that therapeutic decisions related to COVID-19 are more nuanced, but they can be made, the presenters agreed.
Ultimately, when trying to decide whether a drug is efficacious, futile, or harmful, “What we have to do is consider the grand totality of the evidence,” Dr. Bhimraj emphasized.
Dr. Bhimraj and Dr. Walter had no relevant financial conflicts to disclose.
As the COVID-19 pandemic continues and evidence evolves, clinical judgment is the bottom line for clinical care, according to Adarsh Bhimraj, MD, of the Cleveland Clinic, and James Walter, MD, of Northwestern Medicine, Chicago.
In a debate/discussion presented at SHM Converge, the annual conference of the Society of Hospital Medicine, Dr. Bhimraj and Dr. Walter took sides in a friendly debate on the value of remdesivir and tocilizumab for hospitalized COVID-19 patients.
Dr. Bhimraj argued for the use of remdesivir or tocilizumab in patients hospitalized with COVID-19 pneumonia, and Dr. Walter presented the case against their use.
Referendum on remdesivir
The main sources referenced by the presenters regarding remdesivir were the WHO Solidarity Trial (N Engl J Med. 2021 Feb 11. doi: 10.1056/NEJMoa2023184) and the Adaptive Covid-19 Treatment Trial (ACCT) final report (N Engl J Med. 2020 Nov 5. doi: 10.1056/NEJMoa2007764).
“The ‘debate’ is partly artificial,” and meant to illustrate how clinicians can use their own clinical faculties and reasoning to make an informed decision when treating COVID-19 patients, Dr. Bhimraj said.
The ACCT trial compared remdesivir with placebo in patients with severe enough COVID-19 to require supplemental oxygen, mechanical ventilation, or extracorporeal membrane oxygenation. The primary outcome in the study was time to recovery, and “the devil is in the details,” Dr. Bhimraj said. The outcomes clinicians should look for in studies are those that matter to patients, such as death, disability, and discomfort, he noted. Disease-oriented endpoints are easier to measure, but not always meaningful for patients, he said. The study showed an average 5-day decrease in illness, “but the fact is that it did not show a mortality benefit,” he noted.
Another large, open-label study of remdesivir across 30 countries showed no survival benefit associated with the drug, compared with standard of care, said Dr. Bhimraj. Patients treated with remdesivir remained in the hospital longer, but Dr. Bhimraj said he believed that was a bias. “I think the physicians kept the patients in the hospital longer to give the treatment rather than the treatments themselves prolonging the treatment duration,” he said.
In conclusion for remdesivir, “the solid data show that there is an early recovery,” he said. “At least for severe disease, even if there is no mortality benefit, there is a role. I argue that, if someone asks if you want to use remdesivir in severe COVID-19 patients, say yes, especially if you value people getting out of the hospital sooner. In a crisis situation, there is a role for remdesivir.”
Dr. Walter discussed the “con” side of using remdesivir. “We can start with a predata hypothesis, but integrate new data about the efficacy into a postdata hypothesis,” he said.
Dr. Walter made several points against the use of remdesivir in hospitalized COVID-19 patients. First, it has not shown any improvement in mortality and may increase the length of hospital stay, he noted.
Data from the ACCT-1 trial and the WHO solidarity trial, showed “no signal of mortality benefit at all,” he said. In addition, the World Health Organization, American College of Physicians, and National Institutes of Health all recommend against remdesivir for patients who require mechanical ventilation or extracorporeal membrane oxygenation, he said. The efficacy when used with steroids remains unclear, and long-term safety data are lacking, he added.
Taking on tocilizumab
Tocilizumab, an anti-inflammatory agent, has demonstrated an impact on several surrogate markers, notably C-reactive protein, temperature, and oxygenation. Dr. Bhimraj said. He reviewed data from eight published studies on the use of tocilizumab in COVID-19 patients.
Arguably, some trials may not have been powered adequately, and in combination, some trials show an effect on clinical deterioration, if not a mortality benefit, he said.
Consequently, in the context of COVID-19, tocilizumab “should be used early in the disease process, especially if steroids are not working,” said Dr. Bhimraj. Despite the limited evidence, “there is a niche population where this might be beneficial,” he said.
By contrast, Dr. Walter took the position of skepticism about the value of tocilizumab for COVID-19 patients.
Notably, decades of research show that tocilizumab has shown no benefit in patients with sepsis or septic shock, or those with acute respiratory distress syndrome, which have similarities to COVID-19 (JAMA. 2020 Sep 3. doi: 10.1001/jama.2020.17052).
He cited a research letter published in JAMA in September 2020, which showed that cytokine levels were in fact lower in critically ill patients with COVID-19, compared with those who had conditions including sepsis with and without ARDS.
Dr. Walter also cited data on the questionable benefit of tocilizumab when used with steroids and the negligible impact on mortality in hospitalized COVID-19 patients seen in the RECOVERY trial.
Limited data mean that therapeutic decisions related to COVID-19 are more nuanced, but they can be made, the presenters agreed.
Ultimately, when trying to decide whether a drug is efficacious, futile, or harmful, “What we have to do is consider the grand totality of the evidence,” Dr. Bhimraj emphasized.
Dr. Bhimraj and Dr. Walter had no relevant financial conflicts to disclose.
FROM SHM CONVERGE 2021