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Cardiac device interrogation after death ‘richly informative’
Interrogating the cardiac implantable electronic device (CIED) after death can yield important information about critical device malfunction, premortem abnormalities, and the mechanism and timing of death, a new study suggests.
Postmortem CIED interrogation is “richly informative” in assisting both cardiac and forensic investigations and “should be considered for select patients with CIEDs undergoing autopsy,” say Elizabeth Paratz, MBBS, department of cardiology, Baker Heart and Diabetes Institute, Prahran, Australia, and colleagues.
Their study results were published online in JACC: Clinical Electrophysiology.
Cause of death revealed in half of cases
They reviewed CIED interrogations in 260 deceased individuals undergoing medicolegal investigation of sudden death (162 patients) or unexplained death (98 patients) by the Victorian Institute of Forensic Medicine between 2005 and 2020.
Roughly two-thirds were male (68.8%) and their median age was 72.8 years; 202 patients had pacemakers, 56 had defibrillators, and 2 had loop recorders. The cause of death was cardiac in 79.6% of cases.
Postmortem CIED interrogation was successful in 98.5% cases and directly informed cause of death in 131 cases (50.4%), with fatal ventricular arrhythmias identified in 121 patients.
CIED interrogation assisted in determining the cause of death in 63.6% of cases of sudden death and 28.6% of nonsudden death cases.
In 20 cases (7.7%), CIED interrogation uncovered potential device malfunction. Issues included failure to appropriately treat ventricular arrhythmias in 13 cases; lead issues in 3 cases, including 2 cases resulting in failure to treat ventricular arrhythmias; as well as battery depletion in 6 cases.
In 72 patients (27.7%), the device recorded abnormalities in the 30 days before death. These abnormalities included nonsustained ventricular tachycardia in 26 cases, rapid atrial fibrillation in 17, elective replacement indicator or end-of-life status in 22, intrathoracic impedance alarms or lead issues in 3 each, and therapy delivered in 1 instance.
“In several cases, the absence of an arrhythmia carried medicolegal implications: For example, in eight fatal motor vehicle accident cases, only one patient had a ventricular arrhythmia documented on their CIED,” Dr. Paratz and colleagues report.
And in six cases in which the patient was found dead after a prolonged period, CIED interrogation determined time of death. And in one case, CIED interrogation was the primary means of identifying the patient.
Still, postmortem CIED interrogation remains uncommon, the study team notes.
They point to a 2007 survey of Chicago morticians that found roughly 370 CIEDs were explanted per year prior to cremation, but only 4% of morticians had ever returned a CIED to the manufacturer for analysis.
“Encouraging postmortem interrogation of CIEDs may assist in postmarketing surveillance for critical faults, as well as in providing an electrophysiological appraisal of terminal rhythms and device responses in a variety of physiological scenarios,” the researchers say.
The study had no commercial funding. Dr. Paratz is supported by a National Health and Medical Research Council/National Heart Foundation cofunded Postgraduate Scholarship, Royal Australasian College of Physicians JJ Billings Scholarship, and PSA Insurance Cardiovascular Scholarship. The authors have disclosed no relevant financial relationships.
A version of this article first appeared on Medscape.com.
Interrogating the cardiac implantable electronic device (CIED) after death can yield important information about critical device malfunction, premortem abnormalities, and the mechanism and timing of death, a new study suggests.
Postmortem CIED interrogation is “richly informative” in assisting both cardiac and forensic investigations and “should be considered for select patients with CIEDs undergoing autopsy,” say Elizabeth Paratz, MBBS, department of cardiology, Baker Heart and Diabetes Institute, Prahran, Australia, and colleagues.
Their study results were published online in JACC: Clinical Electrophysiology.
Cause of death revealed in half of cases
They reviewed CIED interrogations in 260 deceased individuals undergoing medicolegal investigation of sudden death (162 patients) or unexplained death (98 patients) by the Victorian Institute of Forensic Medicine between 2005 and 2020.
Roughly two-thirds were male (68.8%) and their median age was 72.8 years; 202 patients had pacemakers, 56 had defibrillators, and 2 had loop recorders. The cause of death was cardiac in 79.6% of cases.
Postmortem CIED interrogation was successful in 98.5% cases and directly informed cause of death in 131 cases (50.4%), with fatal ventricular arrhythmias identified in 121 patients.
CIED interrogation assisted in determining the cause of death in 63.6% of cases of sudden death and 28.6% of nonsudden death cases.
In 20 cases (7.7%), CIED interrogation uncovered potential device malfunction. Issues included failure to appropriately treat ventricular arrhythmias in 13 cases; lead issues in 3 cases, including 2 cases resulting in failure to treat ventricular arrhythmias; as well as battery depletion in 6 cases.
In 72 patients (27.7%), the device recorded abnormalities in the 30 days before death. These abnormalities included nonsustained ventricular tachycardia in 26 cases, rapid atrial fibrillation in 17, elective replacement indicator or end-of-life status in 22, intrathoracic impedance alarms or lead issues in 3 each, and therapy delivered in 1 instance.
“In several cases, the absence of an arrhythmia carried medicolegal implications: For example, in eight fatal motor vehicle accident cases, only one patient had a ventricular arrhythmia documented on their CIED,” Dr. Paratz and colleagues report.
And in six cases in which the patient was found dead after a prolonged period, CIED interrogation determined time of death. And in one case, CIED interrogation was the primary means of identifying the patient.
Still, postmortem CIED interrogation remains uncommon, the study team notes.
They point to a 2007 survey of Chicago morticians that found roughly 370 CIEDs were explanted per year prior to cremation, but only 4% of morticians had ever returned a CIED to the manufacturer for analysis.
“Encouraging postmortem interrogation of CIEDs may assist in postmarketing surveillance for critical faults, as well as in providing an electrophysiological appraisal of terminal rhythms and device responses in a variety of physiological scenarios,” the researchers say.
The study had no commercial funding. Dr. Paratz is supported by a National Health and Medical Research Council/National Heart Foundation cofunded Postgraduate Scholarship, Royal Australasian College of Physicians JJ Billings Scholarship, and PSA Insurance Cardiovascular Scholarship. The authors have disclosed no relevant financial relationships.
A version of this article first appeared on Medscape.com.
Interrogating the cardiac implantable electronic device (CIED) after death can yield important information about critical device malfunction, premortem abnormalities, and the mechanism and timing of death, a new study suggests.
Postmortem CIED interrogation is “richly informative” in assisting both cardiac and forensic investigations and “should be considered for select patients with CIEDs undergoing autopsy,” say Elizabeth Paratz, MBBS, department of cardiology, Baker Heart and Diabetes Institute, Prahran, Australia, and colleagues.
Their study results were published online in JACC: Clinical Electrophysiology.
Cause of death revealed in half of cases
They reviewed CIED interrogations in 260 deceased individuals undergoing medicolegal investigation of sudden death (162 patients) or unexplained death (98 patients) by the Victorian Institute of Forensic Medicine between 2005 and 2020.
Roughly two-thirds were male (68.8%) and their median age was 72.8 years; 202 patients had pacemakers, 56 had defibrillators, and 2 had loop recorders. The cause of death was cardiac in 79.6% of cases.
Postmortem CIED interrogation was successful in 98.5% cases and directly informed cause of death in 131 cases (50.4%), with fatal ventricular arrhythmias identified in 121 patients.
CIED interrogation assisted in determining the cause of death in 63.6% of cases of sudden death and 28.6% of nonsudden death cases.
In 20 cases (7.7%), CIED interrogation uncovered potential device malfunction. Issues included failure to appropriately treat ventricular arrhythmias in 13 cases; lead issues in 3 cases, including 2 cases resulting in failure to treat ventricular arrhythmias; as well as battery depletion in 6 cases.
In 72 patients (27.7%), the device recorded abnormalities in the 30 days before death. These abnormalities included nonsustained ventricular tachycardia in 26 cases, rapid atrial fibrillation in 17, elective replacement indicator or end-of-life status in 22, intrathoracic impedance alarms or lead issues in 3 each, and therapy delivered in 1 instance.
“In several cases, the absence of an arrhythmia carried medicolegal implications: For example, in eight fatal motor vehicle accident cases, only one patient had a ventricular arrhythmia documented on their CIED,” Dr. Paratz and colleagues report.
And in six cases in which the patient was found dead after a prolonged period, CIED interrogation determined time of death. And in one case, CIED interrogation was the primary means of identifying the patient.
Still, postmortem CIED interrogation remains uncommon, the study team notes.
They point to a 2007 survey of Chicago morticians that found roughly 370 CIEDs were explanted per year prior to cremation, but only 4% of morticians had ever returned a CIED to the manufacturer for analysis.
“Encouraging postmortem interrogation of CIEDs may assist in postmarketing surveillance for critical faults, as well as in providing an electrophysiological appraisal of terminal rhythms and device responses in a variety of physiological scenarios,” the researchers say.
The study had no commercial funding. Dr. Paratz is supported by a National Health and Medical Research Council/National Heart Foundation cofunded Postgraduate Scholarship, Royal Australasian College of Physicians JJ Billings Scholarship, and PSA Insurance Cardiovascular Scholarship. The authors have disclosed no relevant financial relationships.
A version of this article first appeared on Medscape.com.
FROM JACC: CLINICAL ELECTROPHYSIOLOGY
COVID-19 antigen tests may be less sensitive to Omicron: FDA
Rapid antigen tests for COVID-19 might be less effective at detecting the Omicron variant that is spreading rapidly across the United States, according to the Food and Drug Administration.
Early data suggest that COVID-19 antigen tests “do detect the Omicron variant but may have reduced sensitivity,” the FDA said in a statement posted Dec. 28 on its website.
The FDA is working with the National Institutes of Health’s Rapid Acceleration of Diagnostics (RADx) initiative to assess the performance of antigen tests with patient samples that have the Omicron variant.
The potential for antigen tests to be less sensitive for the Omicron variant emerged in tests using patient samples containing live virus, “which represents the best way to evaluate true test performance in the short term,” the FDA said.
Initial laboratory tests using heat-activated (killed) virus samples found that antigen tests were able to detect the Omicron variant.
“It is important to note that these laboratory data are not a replacement for clinical study evaluations using patient samples with live virus, which are ongoing. The FDA and RADx are continuing to further evaluate the performance of antigen tests using patient samples with live virus,” the FDA said.
Testing still important
The agency continues to recommend use of antigen tests as directed in the authorized labeling and in accordance with the instructions included with the tests.
They note that antigen tests are generally less sensitive and less likely to pick up very early infections, compared with molecular tests.
The FDA continues to recommend that an individual with a negative antigen test who has symptoms or a high likelihood of infection because of exposure follow-up with a molecular test to determine if they have COVID-19.
An individual with a positive antigen test should self-isolate and seek follow-up care with a health care provider to determine the next steps.
The FDA, with partners and test developers, are continuing to evaluate test sensitivity, as well as the best timing and frequency of antigen testing.
The agency said that it will provide updated information and any needed recommendations when appropriate.
A version of this article first appeared on Medscape.com.
Rapid antigen tests for COVID-19 might be less effective at detecting the Omicron variant that is spreading rapidly across the United States, according to the Food and Drug Administration.
Early data suggest that COVID-19 antigen tests “do detect the Omicron variant but may have reduced sensitivity,” the FDA said in a statement posted Dec. 28 on its website.
The FDA is working with the National Institutes of Health’s Rapid Acceleration of Diagnostics (RADx) initiative to assess the performance of antigen tests with patient samples that have the Omicron variant.
The potential for antigen tests to be less sensitive for the Omicron variant emerged in tests using patient samples containing live virus, “which represents the best way to evaluate true test performance in the short term,” the FDA said.
Initial laboratory tests using heat-activated (killed) virus samples found that antigen tests were able to detect the Omicron variant.
“It is important to note that these laboratory data are not a replacement for clinical study evaluations using patient samples with live virus, which are ongoing. The FDA and RADx are continuing to further evaluate the performance of antigen tests using patient samples with live virus,” the FDA said.
Testing still important
The agency continues to recommend use of antigen tests as directed in the authorized labeling and in accordance with the instructions included with the tests.
They note that antigen tests are generally less sensitive and less likely to pick up very early infections, compared with molecular tests.
The FDA continues to recommend that an individual with a negative antigen test who has symptoms or a high likelihood of infection because of exposure follow-up with a molecular test to determine if they have COVID-19.
An individual with a positive antigen test should self-isolate and seek follow-up care with a health care provider to determine the next steps.
The FDA, with partners and test developers, are continuing to evaluate test sensitivity, as well as the best timing and frequency of antigen testing.
The agency said that it will provide updated information and any needed recommendations when appropriate.
A version of this article first appeared on Medscape.com.
Rapid antigen tests for COVID-19 might be less effective at detecting the Omicron variant that is spreading rapidly across the United States, according to the Food and Drug Administration.
Early data suggest that COVID-19 antigen tests “do detect the Omicron variant but may have reduced sensitivity,” the FDA said in a statement posted Dec. 28 on its website.
The FDA is working with the National Institutes of Health’s Rapid Acceleration of Diagnostics (RADx) initiative to assess the performance of antigen tests with patient samples that have the Omicron variant.
The potential for antigen tests to be less sensitive for the Omicron variant emerged in tests using patient samples containing live virus, “which represents the best way to evaluate true test performance in the short term,” the FDA said.
Initial laboratory tests using heat-activated (killed) virus samples found that antigen tests were able to detect the Omicron variant.
“It is important to note that these laboratory data are not a replacement for clinical study evaluations using patient samples with live virus, which are ongoing. The FDA and RADx are continuing to further evaluate the performance of antigen tests using patient samples with live virus,” the FDA said.
Testing still important
The agency continues to recommend use of antigen tests as directed in the authorized labeling and in accordance with the instructions included with the tests.
They note that antigen tests are generally less sensitive and less likely to pick up very early infections, compared with molecular tests.
The FDA continues to recommend that an individual with a negative antigen test who has symptoms or a high likelihood of infection because of exposure follow-up with a molecular test to determine if they have COVID-19.
An individual with a positive antigen test should self-isolate and seek follow-up care with a health care provider to determine the next steps.
The FDA, with partners and test developers, are continuing to evaluate test sensitivity, as well as the best timing and frequency of antigen testing.
The agency said that it will provide updated information and any needed recommendations when appropriate.
A version of this article first appeared on Medscape.com.
Coronavirus can spread to heart, brain days after infection
The coronavirus that causes COVID-19 can spread to the heart and brain within days of infection and can survive for months in organs, according to a new study by the National Institutes of Health.
The virus can spread to almost every organ system in the body, which could contribute to the ongoing symptoms seen in “long COVID” patients, the study authors wrote. The study is considered one of the most comprehensive reviews of how the virus replicates in human cells and persists in the human body. It is under review for publication in the journal Nature.
“This is remarkably important work,” Ziyad Al-Aly, MD, director of the Clinical Epidemiology Center at the Veterans Affairs St. Louis Health Care System, told Bloomberg News. Dr. Al-Aly wasn’t involved with the NIH study but has researched the long-term effects of COVID-19.
“For a long time now, we have been scratching our heads and asking why long COVID seems to affect so many organ systems,” he said. “This paper sheds some light and may help explain why long COVID can occur even in people who had mild or asymptomatic acute disease.”
The NIH researchers sampled and analyzed tissues from autopsies on 44 patients who died after contracting the coronavirus during the first year of the pandemic. They found persistent virus particles in multiple parts of the body, including the heart and brain, for as long as 230 days after symptoms began. This could represent infection with defective virus particles, they said, which has also been seen in persistent infections among measles patients.
“We don’t yet know what burden of chronic illness will result in years to come,” Raina MacIntyre, PhD, a professor of global biosecurity at the University of New South Wales, Sydney, told Bloomberg News.
“Will we see young-onset cardiac failure in survivors or early-onset dementia?” she asked. “These are unanswered questions which call for a precautionary public health approach to mitigation of the spread of this virus.”
Unlike other COVID-19 autopsy research, the NIH team had a more comprehensive postmortem tissue collection process, which typically occurred within a day of the patient’s death, Bloomberg News reported. The researchers also used a variety of ways to preserve tissue to figure out viral levels. They were able to grow the virus collected from several tissues, including the heart, lungs, small intestine, and adrenal glands.
“Our results collectively show that, while the highest burden of SARS-CoV-2 is in the airways and lung, the virus can disseminate early during infection and infect cells throughout the entire body, including widely throughout the brain,” the study authors wrote.
A version of this article first appeared on WebMD.com.
The coronavirus that causes COVID-19 can spread to the heart and brain within days of infection and can survive for months in organs, according to a new study by the National Institutes of Health.
The virus can spread to almost every organ system in the body, which could contribute to the ongoing symptoms seen in “long COVID” patients, the study authors wrote. The study is considered one of the most comprehensive reviews of how the virus replicates in human cells and persists in the human body. It is under review for publication in the journal Nature.
“This is remarkably important work,” Ziyad Al-Aly, MD, director of the Clinical Epidemiology Center at the Veterans Affairs St. Louis Health Care System, told Bloomberg News. Dr. Al-Aly wasn’t involved with the NIH study but has researched the long-term effects of COVID-19.
“For a long time now, we have been scratching our heads and asking why long COVID seems to affect so many organ systems,” he said. “This paper sheds some light and may help explain why long COVID can occur even in people who had mild or asymptomatic acute disease.”
The NIH researchers sampled and analyzed tissues from autopsies on 44 patients who died after contracting the coronavirus during the first year of the pandemic. They found persistent virus particles in multiple parts of the body, including the heart and brain, for as long as 230 days after symptoms began. This could represent infection with defective virus particles, they said, which has also been seen in persistent infections among measles patients.
“We don’t yet know what burden of chronic illness will result in years to come,” Raina MacIntyre, PhD, a professor of global biosecurity at the University of New South Wales, Sydney, told Bloomberg News.
“Will we see young-onset cardiac failure in survivors or early-onset dementia?” she asked. “These are unanswered questions which call for a precautionary public health approach to mitigation of the spread of this virus.”
Unlike other COVID-19 autopsy research, the NIH team had a more comprehensive postmortem tissue collection process, which typically occurred within a day of the patient’s death, Bloomberg News reported. The researchers also used a variety of ways to preserve tissue to figure out viral levels. They were able to grow the virus collected from several tissues, including the heart, lungs, small intestine, and adrenal glands.
“Our results collectively show that, while the highest burden of SARS-CoV-2 is in the airways and lung, the virus can disseminate early during infection and infect cells throughout the entire body, including widely throughout the brain,” the study authors wrote.
A version of this article first appeared on WebMD.com.
The coronavirus that causes COVID-19 can spread to the heart and brain within days of infection and can survive for months in organs, according to a new study by the National Institutes of Health.
The virus can spread to almost every organ system in the body, which could contribute to the ongoing symptoms seen in “long COVID” patients, the study authors wrote. The study is considered one of the most comprehensive reviews of how the virus replicates in human cells and persists in the human body. It is under review for publication in the journal Nature.
“This is remarkably important work,” Ziyad Al-Aly, MD, director of the Clinical Epidemiology Center at the Veterans Affairs St. Louis Health Care System, told Bloomberg News. Dr. Al-Aly wasn’t involved with the NIH study but has researched the long-term effects of COVID-19.
“For a long time now, we have been scratching our heads and asking why long COVID seems to affect so many organ systems,” he said. “This paper sheds some light and may help explain why long COVID can occur even in people who had mild or asymptomatic acute disease.”
The NIH researchers sampled and analyzed tissues from autopsies on 44 patients who died after contracting the coronavirus during the first year of the pandemic. They found persistent virus particles in multiple parts of the body, including the heart and brain, for as long as 230 days after symptoms began. This could represent infection with defective virus particles, they said, which has also been seen in persistent infections among measles patients.
“We don’t yet know what burden of chronic illness will result in years to come,” Raina MacIntyre, PhD, a professor of global biosecurity at the University of New South Wales, Sydney, told Bloomberg News.
“Will we see young-onset cardiac failure in survivors or early-onset dementia?” she asked. “These are unanswered questions which call for a precautionary public health approach to mitigation of the spread of this virus.”
Unlike other COVID-19 autopsy research, the NIH team had a more comprehensive postmortem tissue collection process, which typically occurred within a day of the patient’s death, Bloomberg News reported. The researchers also used a variety of ways to preserve tissue to figure out viral levels. They were able to grow the virus collected from several tissues, including the heart, lungs, small intestine, and adrenal glands.
“Our results collectively show that, while the highest burden of SARS-CoV-2 is in the airways and lung, the virus can disseminate early during infection and infect cells throughout the entire body, including widely throughout the brain,” the study authors wrote.
A version of this article first appeared on WebMD.com.
Omega-3 supplementation improves sleep, mood in breast cancer patients on hormone therapy
After 4 weeks of treatment, patients who received omega-3 reported better sleep, depression, and mood outcomes than those who received placebo.
Estrogen-receptor inhibitors are used to treat breast cancer with positive hormone receptors in combination with other therapies. However, the drugs can lead to long-term side effects, including hot flashes, night sweats, and changes to mood and sleep.
These side effects are often treated with selective serotonin reuptake inhibitors and some anticonvulsant drugs. Omega-3 supplements contain various polyunsaturated fatty acids, which influence cell signaling and contribute to the production of bioactive fat mediators that counter inflammation. They are widely used in cardiovascular disease, breast cancer, rheumatoid arthritis, depression, and other cognitive disorders. They also appear to amplify the antitumor efficacy of tamoxifen through the inhibition of proliferative and antiapoptotic pathways that that are influenced by estrogen-receptor signaling.
“This study showed that omega-3 supplementation can improve mood and sleep disorder in women suffering from breast cancer while they (are) managing with antihormone drugs. … this supplement can be proposed for the treatment of these patients,” wrote researchers led by Azadeh Moghaddas, MD, PhD, who is an associate professor of clinical pharmacy and pharmacy practice at Isfahan (Iran) University of Medical Sciences.
The study was made available as a preprint on ResearchSquare and has not yet been peer reviewed. It included 60 patients who were screened for baseline mood disorders using the hospital anxiety and depression scale (HADS), then randomized to 2 mg omega-3 per day for 4 weeks, or placebo.
Studies have shown that omega-3 supplementation improves menopause and mood symptoms in postmenopausal women without cancer.
Omega-3 supplementation has neuroprotective effects and improved brain function and mood in rats, and a 2019 review suggested that the evidence is strong enough to warrant clinical studies.
To determine if the supplement was also safe and effective in women with breast cancer undergoing hormone therapy, the researchers analyzed data from 32 patients in the intervention group and 28 patients in the placebo group.
At 4 weeks of follow-up, patients in the intervention group had significantly lower values on the Center for Epidemiological Studies-Depression scale (mean, 22.8 vs. 30.8; P < .001), Profile of Mood State (mean, 30.8 versus 39.5; P<.001), and Pittsburgh Sleep Quality Index (mean, 4.6 vs. 5.9; P = .04). There were no statistically significant changes in these values in the placebo group.
At 4 weeks, paired samples t-test comparisons between the intervention and the placebo groups revealed lower scores in the intervention group for mean scores in the PSQI subscales subjective sleep quality (0.8 vs. 1.4; P = .002), delay in falling asleep (1.1 vs. 1.6; P = .02), and sleep disturbances (0.8 vs. 1.1; P = .005).
There were no significant adverse reactions in either group.
The study is limited by its small sample size and the short follow-up period.
The study was funded by Isfahan University of Medical Sciences. The authors declare no other conflicts of interest.
After 4 weeks of treatment, patients who received omega-3 reported better sleep, depression, and mood outcomes than those who received placebo.
Estrogen-receptor inhibitors are used to treat breast cancer with positive hormone receptors in combination with other therapies. However, the drugs can lead to long-term side effects, including hot flashes, night sweats, and changes to mood and sleep.
These side effects are often treated with selective serotonin reuptake inhibitors and some anticonvulsant drugs. Omega-3 supplements contain various polyunsaturated fatty acids, which influence cell signaling and contribute to the production of bioactive fat mediators that counter inflammation. They are widely used in cardiovascular disease, breast cancer, rheumatoid arthritis, depression, and other cognitive disorders. They also appear to amplify the antitumor efficacy of tamoxifen through the inhibition of proliferative and antiapoptotic pathways that that are influenced by estrogen-receptor signaling.
“This study showed that omega-3 supplementation can improve mood and sleep disorder in women suffering from breast cancer while they (are) managing with antihormone drugs. … this supplement can be proposed for the treatment of these patients,” wrote researchers led by Azadeh Moghaddas, MD, PhD, who is an associate professor of clinical pharmacy and pharmacy practice at Isfahan (Iran) University of Medical Sciences.
The study was made available as a preprint on ResearchSquare and has not yet been peer reviewed. It included 60 patients who were screened for baseline mood disorders using the hospital anxiety and depression scale (HADS), then randomized to 2 mg omega-3 per day for 4 weeks, or placebo.
Studies have shown that omega-3 supplementation improves menopause and mood symptoms in postmenopausal women without cancer.
Omega-3 supplementation has neuroprotective effects and improved brain function and mood in rats, and a 2019 review suggested that the evidence is strong enough to warrant clinical studies.
To determine if the supplement was also safe and effective in women with breast cancer undergoing hormone therapy, the researchers analyzed data from 32 patients in the intervention group and 28 patients in the placebo group.
At 4 weeks of follow-up, patients in the intervention group had significantly lower values on the Center for Epidemiological Studies-Depression scale (mean, 22.8 vs. 30.8; P < .001), Profile of Mood State (mean, 30.8 versus 39.5; P<.001), and Pittsburgh Sleep Quality Index (mean, 4.6 vs. 5.9; P = .04). There were no statistically significant changes in these values in the placebo group.
At 4 weeks, paired samples t-test comparisons between the intervention and the placebo groups revealed lower scores in the intervention group for mean scores in the PSQI subscales subjective sleep quality (0.8 vs. 1.4; P = .002), delay in falling asleep (1.1 vs. 1.6; P = .02), and sleep disturbances (0.8 vs. 1.1; P = .005).
There were no significant adverse reactions in either group.
The study is limited by its small sample size and the short follow-up period.
The study was funded by Isfahan University of Medical Sciences. The authors declare no other conflicts of interest.
After 4 weeks of treatment, patients who received omega-3 reported better sleep, depression, and mood outcomes than those who received placebo.
Estrogen-receptor inhibitors are used to treat breast cancer with positive hormone receptors in combination with other therapies. However, the drugs can lead to long-term side effects, including hot flashes, night sweats, and changes to mood and sleep.
These side effects are often treated with selective serotonin reuptake inhibitors and some anticonvulsant drugs. Omega-3 supplements contain various polyunsaturated fatty acids, which influence cell signaling and contribute to the production of bioactive fat mediators that counter inflammation. They are widely used in cardiovascular disease, breast cancer, rheumatoid arthritis, depression, and other cognitive disorders. They also appear to amplify the antitumor efficacy of tamoxifen through the inhibition of proliferative and antiapoptotic pathways that that are influenced by estrogen-receptor signaling.
“This study showed that omega-3 supplementation can improve mood and sleep disorder in women suffering from breast cancer while they (are) managing with antihormone drugs. … this supplement can be proposed for the treatment of these patients,” wrote researchers led by Azadeh Moghaddas, MD, PhD, who is an associate professor of clinical pharmacy and pharmacy practice at Isfahan (Iran) University of Medical Sciences.
The study was made available as a preprint on ResearchSquare and has not yet been peer reviewed. It included 60 patients who were screened for baseline mood disorders using the hospital anxiety and depression scale (HADS), then randomized to 2 mg omega-3 per day for 4 weeks, or placebo.
Studies have shown that omega-3 supplementation improves menopause and mood symptoms in postmenopausal women without cancer.
Omega-3 supplementation has neuroprotective effects and improved brain function and mood in rats, and a 2019 review suggested that the evidence is strong enough to warrant clinical studies.
To determine if the supplement was also safe and effective in women with breast cancer undergoing hormone therapy, the researchers analyzed data from 32 patients in the intervention group and 28 patients in the placebo group.
At 4 weeks of follow-up, patients in the intervention group had significantly lower values on the Center for Epidemiological Studies-Depression scale (mean, 22.8 vs. 30.8; P < .001), Profile of Mood State (mean, 30.8 versus 39.5; P<.001), and Pittsburgh Sleep Quality Index (mean, 4.6 vs. 5.9; P = .04). There were no statistically significant changes in these values in the placebo group.
At 4 weeks, paired samples t-test comparisons between the intervention and the placebo groups revealed lower scores in the intervention group for mean scores in the PSQI subscales subjective sleep quality (0.8 vs. 1.4; P = .002), delay in falling asleep (1.1 vs. 1.6; P = .02), and sleep disturbances (0.8 vs. 1.1; P = .005).
There were no significant adverse reactions in either group.
The study is limited by its small sample size and the short follow-up period.
The study was funded by Isfahan University of Medical Sciences. The authors declare no other conflicts of interest.
FROM RESEARCHSQUARE
Children and COVID: Nearly 200,000 new cases reported in 1 week
, according to the American Academy of Pediatrics and the Children’s Hospital Association.
Available state data show that 198,551 child COVID cases were added during the week of Dec. 17-23 – up by 16.8% from the nearly 170,000 new cases reported the previous week and the highest 7-day figure since Sept. 17-23, when 207,000 cases were reported, the AAP and the CHA said in their weekly COVID report. Since Oct. 22-28, when the weekly count dropped to a seasonal low, the weekly count has nearly doubled.
The largest shares of the nearly 199,000 new cases were divided pretty equally between the Northeast and the South, while the West had just a small bump in cases and the Midwest was in the middle. The largest statewide percent increases came in the New England states, along with New Jersey, the District of Columbia, and Puerto Rico. New York State does not report age ranges for COVID cases, the AAP/CHA report noted.
Emergency department visits and hospital admissions are following a similar trend, as both have risen considerably over the last 2 months, data from the Centers for Disease Control and Prevention show.
COVID-related ED visits for children aged 0-11 years – measured as a proportion of all ED visits – are nearing the pandemic high of 4.1% set in late August, while visits in 12- to 15-year-olds have risen from 1.4% in early November to 5.6% on Dec. 24 and 16- to 17-year-olds have gone from 1.5% to 6% over the same period of time, the CDC reported on its COVID Data Tracker.
As for hospital admissions in children aged 0-17 years, the rate was down to 0.19 per 100,000 population on Nov. 11 but had risen to 0.38 per 100,000 as of Dec. 24. The highest point reached in children during the pandemic was 0.46 per 100,000 in early September, the CDC said.
On Dec. 23, 367 children were admitted to hospitals in the United States, the highest number since Sept. 7, when 374 were hospitalized. The highest 1-day total over the course of the pandemic, 394, came just a week before that, Aug. 31, according to the Department of Health & Human Services.
A look at the most recent HHS data shows that 1,161 children were being hospitalized in pediatric inpatient beds with confirmed COVID-19 on Dec. 26. The highest number by state was in New York (136), followed by Texas (90) and Illinois and Ohio, both with 83. There were four states – Alaska, New Hampshire, Utah, and Wyoming – with no hospitalized children, the HHS said. Puerto Rico, meanwhile, had 28 children in the hospital with COVID, more than 38 states.
, according to the American Academy of Pediatrics and the Children’s Hospital Association.
Available state data show that 198,551 child COVID cases were added during the week of Dec. 17-23 – up by 16.8% from the nearly 170,000 new cases reported the previous week and the highest 7-day figure since Sept. 17-23, when 207,000 cases were reported, the AAP and the CHA said in their weekly COVID report. Since Oct. 22-28, when the weekly count dropped to a seasonal low, the weekly count has nearly doubled.
The largest shares of the nearly 199,000 new cases were divided pretty equally between the Northeast and the South, while the West had just a small bump in cases and the Midwest was in the middle. The largest statewide percent increases came in the New England states, along with New Jersey, the District of Columbia, and Puerto Rico. New York State does not report age ranges for COVID cases, the AAP/CHA report noted.
Emergency department visits and hospital admissions are following a similar trend, as both have risen considerably over the last 2 months, data from the Centers for Disease Control and Prevention show.
COVID-related ED visits for children aged 0-11 years – measured as a proportion of all ED visits – are nearing the pandemic high of 4.1% set in late August, while visits in 12- to 15-year-olds have risen from 1.4% in early November to 5.6% on Dec. 24 and 16- to 17-year-olds have gone from 1.5% to 6% over the same period of time, the CDC reported on its COVID Data Tracker.
As for hospital admissions in children aged 0-17 years, the rate was down to 0.19 per 100,000 population on Nov. 11 but had risen to 0.38 per 100,000 as of Dec. 24. The highest point reached in children during the pandemic was 0.46 per 100,000 in early September, the CDC said.
On Dec. 23, 367 children were admitted to hospitals in the United States, the highest number since Sept. 7, when 374 were hospitalized. The highest 1-day total over the course of the pandemic, 394, came just a week before that, Aug. 31, according to the Department of Health & Human Services.
A look at the most recent HHS data shows that 1,161 children were being hospitalized in pediatric inpatient beds with confirmed COVID-19 on Dec. 26. The highest number by state was in New York (136), followed by Texas (90) and Illinois and Ohio, both with 83. There were four states – Alaska, New Hampshire, Utah, and Wyoming – with no hospitalized children, the HHS said. Puerto Rico, meanwhile, had 28 children in the hospital with COVID, more than 38 states.
, according to the American Academy of Pediatrics and the Children’s Hospital Association.
Available state data show that 198,551 child COVID cases were added during the week of Dec. 17-23 – up by 16.8% from the nearly 170,000 new cases reported the previous week and the highest 7-day figure since Sept. 17-23, when 207,000 cases were reported, the AAP and the CHA said in their weekly COVID report. Since Oct. 22-28, when the weekly count dropped to a seasonal low, the weekly count has nearly doubled.
The largest shares of the nearly 199,000 new cases were divided pretty equally between the Northeast and the South, while the West had just a small bump in cases and the Midwest was in the middle. The largest statewide percent increases came in the New England states, along with New Jersey, the District of Columbia, and Puerto Rico. New York State does not report age ranges for COVID cases, the AAP/CHA report noted.
Emergency department visits and hospital admissions are following a similar trend, as both have risen considerably over the last 2 months, data from the Centers for Disease Control and Prevention show.
COVID-related ED visits for children aged 0-11 years – measured as a proportion of all ED visits – are nearing the pandemic high of 4.1% set in late August, while visits in 12- to 15-year-olds have risen from 1.4% in early November to 5.6% on Dec. 24 and 16- to 17-year-olds have gone from 1.5% to 6% over the same period of time, the CDC reported on its COVID Data Tracker.
As for hospital admissions in children aged 0-17 years, the rate was down to 0.19 per 100,000 population on Nov. 11 but had risen to 0.38 per 100,000 as of Dec. 24. The highest point reached in children during the pandemic was 0.46 per 100,000 in early September, the CDC said.
On Dec. 23, 367 children were admitted to hospitals in the United States, the highest number since Sept. 7, when 374 were hospitalized. The highest 1-day total over the course of the pandemic, 394, came just a week before that, Aug. 31, according to the Department of Health & Human Services.
A look at the most recent HHS data shows that 1,161 children were being hospitalized in pediatric inpatient beds with confirmed COVID-19 on Dec. 26. The highest number by state was in New York (136), followed by Texas (90) and Illinois and Ohio, both with 83. There were four states – Alaska, New Hampshire, Utah, and Wyoming – with no hospitalized children, the HHS said. Puerto Rico, meanwhile, had 28 children in the hospital with COVID, more than 38 states.
Most cancer patients with breakthrough COVID-19 infection experience severe outcomes
Of 54 fully vaccinated patients with cancer and COVID-19, 35 (65%) were hospitalized, 10 (19%) were admitted to the intensive care unit or required mechanical ventilation, and 7 (13%) died within 30 days.
Although the study did not assess the rate of breakthrough infection among fully vaccinated patients with cancer, the findings do underscore the need for continued vigilance in protecting this vulnerable patient population by vaccinating close contacts, administering boosters, social distancing, and mask-wearing.
“Overall, vaccination remains an invaluable strategy in protecting vulnerable populations, including patients with cancer, against COVID-19. However, patients with cancer who develop breakthrough infection despite full vaccination remain at risk of severe outcomes,” Andrew L. Schmidt, MB, of Dana-Farber Cancer Institute, Boston, and associates wrote.
The analysis, which appeared online in Annals of Oncology Dec. 24 as a pre-proof but has not yet been peer reviewed, analyzed registry data from 1,787 adults with current or prior invasive cancer and laboratory-confirmed COVID-19 between Nov. 1, 2020, and May 31, 2021, before COVID vaccination was widespread. Of those, 1,656 (93%) were unvaccinated, 77 (4%) were partially vaccinated, and 54 (3%) were considered fully vaccinated at the time of COVID-19 infection.
Of the fully vaccinated patients with breakthrough infection, 52 (96%) experienced a severe outcome: two-thirds had to be hospitalized, nearly 1 in 5 went to the ICU or needed mechanical ventilation, and 13% died within 30 days.
“Comparable rates were observed in the unvaccinated group,” the investigators write, adding that there was no statistical difference in 30-day mortality between the fully vaccinated patients and the unvaccinated cohort (adjusted odds ratio, 1.08).
Factors associated with increased 30-day mortality among unvaccinated patients included lymphopenia (aOR, 1.68), comorbidities (aORs, 1.66-2.10), worse performance status (aORs, 2.26-4.34), and baseline cancer status (active/progressing vs. not active/ progressing, aOR, 6.07).
No significant differences were observed in ICU, mechanical ventilation, or hospitalization rates between the vaccinated and unvaccinated cohort after adjustment for confounders (aORs,1.13 and 1.25, respectively).
Notably, patients with an underlying hematologic malignancy were overrepresented among those with breakthrough COVID-19 (35% vs. 20%). Compared with those with solid cancers, patients with hematologic malignancies also had significantly higher rates of ICU admission, mechanical ventilation, and hospitalization.
This finding is “consistent with evidence that these patients may have a blunted serologic response to vaccination secondary to disease or therapy,” the authors note.
Although the investigators did not evaluate the risk of breakthrough infection post vaccination, recent research indicates that receiving a COVID-19 booster increases antibody levels among patients with cancer under active treatment and thus may provide additional protection against the virus.
Given the risk of breakthrough infection and severe outcomes in patients with cancer, the authors propose that “a mitigation approach that includes vaccination of close contacts, boosters, social distancing, and mask-wearing in public should be continued for the foreseeable future.” However, “additional research is needed to further categorize the patients that remain at risk of symptomatic COVID-19 following vaccination and test strategies that may reduce this risk.”
The findings are from a pre-proof that has not yet been peer reviewed or published. First author Dr. Schmidt reported nonfinancial support from Astellas, nonfinancial support from Pfizer, outside the submitted work. Other coauthors reported a range of disclosures as well. The full list can be found with the original article.
A version of this article first appeared on Medscape.com.
Of 54 fully vaccinated patients with cancer and COVID-19, 35 (65%) were hospitalized, 10 (19%) were admitted to the intensive care unit or required mechanical ventilation, and 7 (13%) died within 30 days.
Although the study did not assess the rate of breakthrough infection among fully vaccinated patients with cancer, the findings do underscore the need for continued vigilance in protecting this vulnerable patient population by vaccinating close contacts, administering boosters, social distancing, and mask-wearing.
“Overall, vaccination remains an invaluable strategy in protecting vulnerable populations, including patients with cancer, against COVID-19. However, patients with cancer who develop breakthrough infection despite full vaccination remain at risk of severe outcomes,” Andrew L. Schmidt, MB, of Dana-Farber Cancer Institute, Boston, and associates wrote.
The analysis, which appeared online in Annals of Oncology Dec. 24 as a pre-proof but has not yet been peer reviewed, analyzed registry data from 1,787 adults with current or prior invasive cancer and laboratory-confirmed COVID-19 between Nov. 1, 2020, and May 31, 2021, before COVID vaccination was widespread. Of those, 1,656 (93%) were unvaccinated, 77 (4%) were partially vaccinated, and 54 (3%) were considered fully vaccinated at the time of COVID-19 infection.
Of the fully vaccinated patients with breakthrough infection, 52 (96%) experienced a severe outcome: two-thirds had to be hospitalized, nearly 1 in 5 went to the ICU or needed mechanical ventilation, and 13% died within 30 days.
“Comparable rates were observed in the unvaccinated group,” the investigators write, adding that there was no statistical difference in 30-day mortality between the fully vaccinated patients and the unvaccinated cohort (adjusted odds ratio, 1.08).
Factors associated with increased 30-day mortality among unvaccinated patients included lymphopenia (aOR, 1.68), comorbidities (aORs, 1.66-2.10), worse performance status (aORs, 2.26-4.34), and baseline cancer status (active/progressing vs. not active/ progressing, aOR, 6.07).
No significant differences were observed in ICU, mechanical ventilation, or hospitalization rates between the vaccinated and unvaccinated cohort after adjustment for confounders (aORs,1.13 and 1.25, respectively).
Notably, patients with an underlying hematologic malignancy were overrepresented among those with breakthrough COVID-19 (35% vs. 20%). Compared with those with solid cancers, patients with hematologic malignancies also had significantly higher rates of ICU admission, mechanical ventilation, and hospitalization.
This finding is “consistent with evidence that these patients may have a blunted serologic response to vaccination secondary to disease or therapy,” the authors note.
Although the investigators did not evaluate the risk of breakthrough infection post vaccination, recent research indicates that receiving a COVID-19 booster increases antibody levels among patients with cancer under active treatment and thus may provide additional protection against the virus.
Given the risk of breakthrough infection and severe outcomes in patients with cancer, the authors propose that “a mitigation approach that includes vaccination of close contacts, boosters, social distancing, and mask-wearing in public should be continued for the foreseeable future.” However, “additional research is needed to further categorize the patients that remain at risk of symptomatic COVID-19 following vaccination and test strategies that may reduce this risk.”
The findings are from a pre-proof that has not yet been peer reviewed or published. First author Dr. Schmidt reported nonfinancial support from Astellas, nonfinancial support from Pfizer, outside the submitted work. Other coauthors reported a range of disclosures as well. The full list can be found with the original article.
A version of this article first appeared on Medscape.com.
Of 54 fully vaccinated patients with cancer and COVID-19, 35 (65%) were hospitalized, 10 (19%) were admitted to the intensive care unit or required mechanical ventilation, and 7 (13%) died within 30 days.
Although the study did not assess the rate of breakthrough infection among fully vaccinated patients with cancer, the findings do underscore the need for continued vigilance in protecting this vulnerable patient population by vaccinating close contacts, administering boosters, social distancing, and mask-wearing.
“Overall, vaccination remains an invaluable strategy in protecting vulnerable populations, including patients with cancer, against COVID-19. However, patients with cancer who develop breakthrough infection despite full vaccination remain at risk of severe outcomes,” Andrew L. Schmidt, MB, of Dana-Farber Cancer Institute, Boston, and associates wrote.
The analysis, which appeared online in Annals of Oncology Dec. 24 as a pre-proof but has not yet been peer reviewed, analyzed registry data from 1,787 adults with current or prior invasive cancer and laboratory-confirmed COVID-19 between Nov. 1, 2020, and May 31, 2021, before COVID vaccination was widespread. Of those, 1,656 (93%) were unvaccinated, 77 (4%) were partially vaccinated, and 54 (3%) were considered fully vaccinated at the time of COVID-19 infection.
Of the fully vaccinated patients with breakthrough infection, 52 (96%) experienced a severe outcome: two-thirds had to be hospitalized, nearly 1 in 5 went to the ICU or needed mechanical ventilation, and 13% died within 30 days.
“Comparable rates were observed in the unvaccinated group,” the investigators write, adding that there was no statistical difference in 30-day mortality between the fully vaccinated patients and the unvaccinated cohort (adjusted odds ratio, 1.08).
Factors associated with increased 30-day mortality among unvaccinated patients included lymphopenia (aOR, 1.68), comorbidities (aORs, 1.66-2.10), worse performance status (aORs, 2.26-4.34), and baseline cancer status (active/progressing vs. not active/ progressing, aOR, 6.07).
No significant differences were observed in ICU, mechanical ventilation, or hospitalization rates between the vaccinated and unvaccinated cohort after adjustment for confounders (aORs,1.13 and 1.25, respectively).
Notably, patients with an underlying hematologic malignancy were overrepresented among those with breakthrough COVID-19 (35% vs. 20%). Compared with those with solid cancers, patients with hematologic malignancies also had significantly higher rates of ICU admission, mechanical ventilation, and hospitalization.
This finding is “consistent with evidence that these patients may have a blunted serologic response to vaccination secondary to disease or therapy,” the authors note.
Although the investigators did not evaluate the risk of breakthrough infection post vaccination, recent research indicates that receiving a COVID-19 booster increases antibody levels among patients with cancer under active treatment and thus may provide additional protection against the virus.
Given the risk of breakthrough infection and severe outcomes in patients with cancer, the authors propose that “a mitigation approach that includes vaccination of close contacts, boosters, social distancing, and mask-wearing in public should be continued for the foreseeable future.” However, “additional research is needed to further categorize the patients that remain at risk of symptomatic COVID-19 following vaccination and test strategies that may reduce this risk.”
The findings are from a pre-proof that has not yet been peer reviewed or published. First author Dr. Schmidt reported nonfinancial support from Astellas, nonfinancial support from Pfizer, outside the submitted work. Other coauthors reported a range of disclosures as well. The full list can be found with the original article.
A version of this article first appeared on Medscape.com.
FROM ANNALS OF ONCOLOGY
COVID-19–associated ocular mucormycosis outbreak case study reveals high-risk group for deadly complication
Earlier this year, hospitals in India were dealing not only with the coronavirus pandemic but also with a surge in a potentially lethal fungal infection in patients previously treated for COVID-19. Mucormycosis, also known as black fungus, is typically a rare infection, but India had recorded more than 45,000 cases as of July 2021.
Now, a recent report suggests that patients with COVID-19–associated rhino-orbital cerebral mucormycosis (CAM) may have a higher mortality rate than previously estimated. published Dec. 9 in JAMA Ophthalmology.
“The mortality indicators we observed, such as assisted ventilation and presence of severe orbital manifestations, can help physicians triage patients for emergency procedures, such as functional endoscopic sinus surgery (FESS), and administer systemic antifungal agents when in short supply,” the study authors wrote.
Mucormycosis usually infects immunocompromised patients. Previous research has found that poorly controlled diabetes – an epidemic in India – and use of high-dose systemic corticosteroids are two main risk factors for developing CAM. Even before COVID-19, India had a high incidence of mucormycosis compared to other countries, but cases exist around the world. In fact, on Dec. 17, the Centers for Disease Control and Prevention reported 10 isolated cases of COVID-19–associated mucormycosis identified in Arkansas hospitals between July and September 2021.
The disease can cause blurred vision, black lesions on the nose or inside of the mouth, and facial swelling. In rhino-orbital cerebral mucormycosis, extensive infection can necessitate orbital exenteration surgery, a disfiguring procedure that typically involves removal of the entire contents of the bony eye socket, as well as removal of the sinuses. Estimates for the mortality rate for this disease range from 14% to nearly 80%.
To better understand the cumulative morality rates for CAM and to identify additional risk factors, researchers reviewed the medical records of patients diagnosed and treated for CAM at a tertiary care multispecialty government hospital in Maharashtra, a state in the west-central region of India. The analysis included patients who died after admission or who had at minimum 30 days of documented follow-up. All diagnoses occurred between March 1 and May 30, 2021. All patients underwent comprehensive ophthalmic exams and routine blood workups.
Seventy-three patients were included in the study, with the average age of 53.5 years; 66% of the patients were male, and 74% of all patients had diabetes. Of the 47 individuals with available COVID-19 vaccination information, 89% had not had either shot of the vaccine, and 11% had the first dose. No patients in the cohort had received both doses of the vaccine; 87% of the patients were previously hospitalized for COVID-19, with 43 needing supplemental oxygen, 14 receiving noninvasive ventilation and ventilator support (NIV), and three requiring mechanical ventilation.
Patients developed CAM a median of 28 days after being discharged from the hospital for COVID-19 treatment; 26 patients died, 18 patients underwent FESS, and five underwent orbital exenteration. While 36% of patients died overall, the researchers found the cumulative probability of death from CAM rose from 26% at day 7 to 53% at day 21. They also found that the patients who died had more severe COVID-19, indicated by more days spent on supplemental oxygen (P = .003) and increased need for NIV or mechanical ventilation (P = .02) compared to patients who survived CAM. Those who died also had poorer visual acuity, with 35% of the group having no light perception during examination compared to 6% of surviving CAM patients (P = .02).
These findings are largely “confirmatory to what we previously knew, which is that [CAM] is a very bad disease with high morbidity and high mortality,” Ilan Schwartz, MD, PHD, an infectious disease physician at the University of Alberta, Edmonton, who researches emerging fungal infections, said in an interview. He was not involved with the research.
While larger studies looking at similar questions have been published, the new report has longer patient follow-up and is “better positioned to be able to estimate the mortality rate,” Dr. Schwartz noted. Even with 30 days of follow-up, “patients can have ongoing problems for many months, and so it’s possible that the true mortality rate is even higher, once you get beyond that period,” he added.
But Santosh G. Honavar, MD, the director of medical services at the Centre for Sight Eye Hospital in Hyderabad, India, also unaffiliated with the study, noted that the subset of patients included in the latest report may have had much more severe infection – and subsequently higher mortality rates – than a more generalized study in a broader patient population.
For example, a study by Mrittika Sen, PhD, Dr. Honavar, and their coauthors, published in the Indian Journal of Ophthalmology earlier this year, found a mortality rate of 14% when they examined the records of more than 2,800 patients across 102 treatment centers.
Taking that into account, “we believe that the actual mortality may be somewhere between the 14% reported by Sen et al. from the large Indian series and the 53% that we report at 3 weeks,” the JAMA Ophthalmology authors wrote.
Dr. Honavar also noted that the new report of severe infection outcomes identifies subgroups at higher risk of death due to CAM: those with severe COVID-19 infection or orbital disease. These groups “would need higher surveillance for mucormycosis, thus enabling early diagnosis and prompt initiation of amphotericin B upon diagnosis of mucormycosis,” he said in an interview. “These measures can possibly minimize the risk of death.”
Ongoing research on CAM cases will continue to inform knowledge and treatment of the disease, but there are still unanswered questions. “We still have a fairly unsatisfactory understanding of exactly why this [CAM] epidemic occurred and why it was so bad,” Dr. Schwartz noted. And while mucormycosis cases have seemed to drop off since the surge earlier this year, “I don’t think we’re out of the woods,” he added. “There’s a lot more awareness in India and around the world about this disease now, but we’re still quite vulnerable to seeing it again.”
Dr. Honavar is the editor-in-chief of the Indian Journal of Ophthalmology. Dr. Schwartz reports no relevant financial relationships.
A version of this article first appeared on Medscape.com.
Earlier this year, hospitals in India were dealing not only with the coronavirus pandemic but also with a surge in a potentially lethal fungal infection in patients previously treated for COVID-19. Mucormycosis, also known as black fungus, is typically a rare infection, but India had recorded more than 45,000 cases as of July 2021.
Now, a recent report suggests that patients with COVID-19–associated rhino-orbital cerebral mucormycosis (CAM) may have a higher mortality rate than previously estimated. published Dec. 9 in JAMA Ophthalmology.
“The mortality indicators we observed, such as assisted ventilation and presence of severe orbital manifestations, can help physicians triage patients for emergency procedures, such as functional endoscopic sinus surgery (FESS), and administer systemic antifungal agents when in short supply,” the study authors wrote.
Mucormycosis usually infects immunocompromised patients. Previous research has found that poorly controlled diabetes – an epidemic in India – and use of high-dose systemic corticosteroids are two main risk factors for developing CAM. Even before COVID-19, India had a high incidence of mucormycosis compared to other countries, but cases exist around the world. In fact, on Dec. 17, the Centers for Disease Control and Prevention reported 10 isolated cases of COVID-19–associated mucormycosis identified in Arkansas hospitals between July and September 2021.
The disease can cause blurred vision, black lesions on the nose or inside of the mouth, and facial swelling. In rhino-orbital cerebral mucormycosis, extensive infection can necessitate orbital exenteration surgery, a disfiguring procedure that typically involves removal of the entire contents of the bony eye socket, as well as removal of the sinuses. Estimates for the mortality rate for this disease range from 14% to nearly 80%.
To better understand the cumulative morality rates for CAM and to identify additional risk factors, researchers reviewed the medical records of patients diagnosed and treated for CAM at a tertiary care multispecialty government hospital in Maharashtra, a state in the west-central region of India. The analysis included patients who died after admission or who had at minimum 30 days of documented follow-up. All diagnoses occurred between March 1 and May 30, 2021. All patients underwent comprehensive ophthalmic exams and routine blood workups.
Seventy-three patients were included in the study, with the average age of 53.5 years; 66% of the patients were male, and 74% of all patients had diabetes. Of the 47 individuals with available COVID-19 vaccination information, 89% had not had either shot of the vaccine, and 11% had the first dose. No patients in the cohort had received both doses of the vaccine; 87% of the patients were previously hospitalized for COVID-19, with 43 needing supplemental oxygen, 14 receiving noninvasive ventilation and ventilator support (NIV), and three requiring mechanical ventilation.
Patients developed CAM a median of 28 days after being discharged from the hospital for COVID-19 treatment; 26 patients died, 18 patients underwent FESS, and five underwent orbital exenteration. While 36% of patients died overall, the researchers found the cumulative probability of death from CAM rose from 26% at day 7 to 53% at day 21. They also found that the patients who died had more severe COVID-19, indicated by more days spent on supplemental oxygen (P = .003) and increased need for NIV or mechanical ventilation (P = .02) compared to patients who survived CAM. Those who died also had poorer visual acuity, with 35% of the group having no light perception during examination compared to 6% of surviving CAM patients (P = .02).
These findings are largely “confirmatory to what we previously knew, which is that [CAM] is a very bad disease with high morbidity and high mortality,” Ilan Schwartz, MD, PHD, an infectious disease physician at the University of Alberta, Edmonton, who researches emerging fungal infections, said in an interview. He was not involved with the research.
While larger studies looking at similar questions have been published, the new report has longer patient follow-up and is “better positioned to be able to estimate the mortality rate,” Dr. Schwartz noted. Even with 30 days of follow-up, “patients can have ongoing problems for many months, and so it’s possible that the true mortality rate is even higher, once you get beyond that period,” he added.
But Santosh G. Honavar, MD, the director of medical services at the Centre for Sight Eye Hospital in Hyderabad, India, also unaffiliated with the study, noted that the subset of patients included in the latest report may have had much more severe infection – and subsequently higher mortality rates – than a more generalized study in a broader patient population.
For example, a study by Mrittika Sen, PhD, Dr. Honavar, and their coauthors, published in the Indian Journal of Ophthalmology earlier this year, found a mortality rate of 14% when they examined the records of more than 2,800 patients across 102 treatment centers.
Taking that into account, “we believe that the actual mortality may be somewhere between the 14% reported by Sen et al. from the large Indian series and the 53% that we report at 3 weeks,” the JAMA Ophthalmology authors wrote.
Dr. Honavar also noted that the new report of severe infection outcomes identifies subgroups at higher risk of death due to CAM: those with severe COVID-19 infection or orbital disease. These groups “would need higher surveillance for mucormycosis, thus enabling early diagnosis and prompt initiation of amphotericin B upon diagnosis of mucormycosis,” he said in an interview. “These measures can possibly minimize the risk of death.”
Ongoing research on CAM cases will continue to inform knowledge and treatment of the disease, but there are still unanswered questions. “We still have a fairly unsatisfactory understanding of exactly why this [CAM] epidemic occurred and why it was so bad,” Dr. Schwartz noted. And while mucormycosis cases have seemed to drop off since the surge earlier this year, “I don’t think we’re out of the woods,” he added. “There’s a lot more awareness in India and around the world about this disease now, but we’re still quite vulnerable to seeing it again.”
Dr. Honavar is the editor-in-chief of the Indian Journal of Ophthalmology. Dr. Schwartz reports no relevant financial relationships.
A version of this article first appeared on Medscape.com.
Earlier this year, hospitals in India were dealing not only with the coronavirus pandemic but also with a surge in a potentially lethal fungal infection in patients previously treated for COVID-19. Mucormycosis, also known as black fungus, is typically a rare infection, but India had recorded more than 45,000 cases as of July 2021.
Now, a recent report suggests that patients with COVID-19–associated rhino-orbital cerebral mucormycosis (CAM) may have a higher mortality rate than previously estimated. published Dec. 9 in JAMA Ophthalmology.
“The mortality indicators we observed, such as assisted ventilation and presence of severe orbital manifestations, can help physicians triage patients for emergency procedures, such as functional endoscopic sinus surgery (FESS), and administer systemic antifungal agents when in short supply,” the study authors wrote.
Mucormycosis usually infects immunocompromised patients. Previous research has found that poorly controlled diabetes – an epidemic in India – and use of high-dose systemic corticosteroids are two main risk factors for developing CAM. Even before COVID-19, India had a high incidence of mucormycosis compared to other countries, but cases exist around the world. In fact, on Dec. 17, the Centers for Disease Control and Prevention reported 10 isolated cases of COVID-19–associated mucormycosis identified in Arkansas hospitals between July and September 2021.
The disease can cause blurred vision, black lesions on the nose or inside of the mouth, and facial swelling. In rhino-orbital cerebral mucormycosis, extensive infection can necessitate orbital exenteration surgery, a disfiguring procedure that typically involves removal of the entire contents of the bony eye socket, as well as removal of the sinuses. Estimates for the mortality rate for this disease range from 14% to nearly 80%.
To better understand the cumulative morality rates for CAM and to identify additional risk factors, researchers reviewed the medical records of patients diagnosed and treated for CAM at a tertiary care multispecialty government hospital in Maharashtra, a state in the west-central region of India. The analysis included patients who died after admission or who had at minimum 30 days of documented follow-up. All diagnoses occurred between March 1 and May 30, 2021. All patients underwent comprehensive ophthalmic exams and routine blood workups.
Seventy-three patients were included in the study, with the average age of 53.5 years; 66% of the patients were male, and 74% of all patients had diabetes. Of the 47 individuals with available COVID-19 vaccination information, 89% had not had either shot of the vaccine, and 11% had the first dose. No patients in the cohort had received both doses of the vaccine; 87% of the patients were previously hospitalized for COVID-19, with 43 needing supplemental oxygen, 14 receiving noninvasive ventilation and ventilator support (NIV), and three requiring mechanical ventilation.
Patients developed CAM a median of 28 days after being discharged from the hospital for COVID-19 treatment; 26 patients died, 18 patients underwent FESS, and five underwent orbital exenteration. While 36% of patients died overall, the researchers found the cumulative probability of death from CAM rose from 26% at day 7 to 53% at day 21. They also found that the patients who died had more severe COVID-19, indicated by more days spent on supplemental oxygen (P = .003) and increased need for NIV or mechanical ventilation (P = .02) compared to patients who survived CAM. Those who died also had poorer visual acuity, with 35% of the group having no light perception during examination compared to 6% of surviving CAM patients (P = .02).
These findings are largely “confirmatory to what we previously knew, which is that [CAM] is a very bad disease with high morbidity and high mortality,” Ilan Schwartz, MD, PHD, an infectious disease physician at the University of Alberta, Edmonton, who researches emerging fungal infections, said in an interview. He was not involved with the research.
While larger studies looking at similar questions have been published, the new report has longer patient follow-up and is “better positioned to be able to estimate the mortality rate,” Dr. Schwartz noted. Even with 30 days of follow-up, “patients can have ongoing problems for many months, and so it’s possible that the true mortality rate is even higher, once you get beyond that period,” he added.
But Santosh G. Honavar, MD, the director of medical services at the Centre for Sight Eye Hospital in Hyderabad, India, also unaffiliated with the study, noted that the subset of patients included in the latest report may have had much more severe infection – and subsequently higher mortality rates – than a more generalized study in a broader patient population.
For example, a study by Mrittika Sen, PhD, Dr. Honavar, and their coauthors, published in the Indian Journal of Ophthalmology earlier this year, found a mortality rate of 14% when they examined the records of more than 2,800 patients across 102 treatment centers.
Taking that into account, “we believe that the actual mortality may be somewhere between the 14% reported by Sen et al. from the large Indian series and the 53% that we report at 3 weeks,” the JAMA Ophthalmology authors wrote.
Dr. Honavar also noted that the new report of severe infection outcomes identifies subgroups at higher risk of death due to CAM: those with severe COVID-19 infection or orbital disease. These groups “would need higher surveillance for mucormycosis, thus enabling early diagnosis and prompt initiation of amphotericin B upon diagnosis of mucormycosis,” he said in an interview. “These measures can possibly minimize the risk of death.”
Ongoing research on CAM cases will continue to inform knowledge and treatment of the disease, but there are still unanswered questions. “We still have a fairly unsatisfactory understanding of exactly why this [CAM] epidemic occurred and why it was so bad,” Dr. Schwartz noted. And while mucormycosis cases have seemed to drop off since the surge earlier this year, “I don’t think we’re out of the woods,” he added. “There’s a lot more awareness in India and around the world about this disease now, but we’re still quite vulnerable to seeing it again.”
Dr. Honavar is the editor-in-chief of the Indian Journal of Ophthalmology. Dr. Schwartz reports no relevant financial relationships.
A version of this article first appeared on Medscape.com.
FROM JAMA OPHTHALMOLOGY
Treating homeless patients: Book offers key insights
As a psychiatrist dedicated to working with people who are experiencing homelessness, I was very impressed with the new book edited by Col. (Ret.) Elspeth Cameron Ritchie, MD, MPH, and Maria D. Llorente, MD, about treating and providing services to this vulnerable population.
The book, “Clinical Management of the Homeless Patient: Social, Psychiatric, and Medical Issues” (Cham, Switzerland: Springer Nature Switzerland, 2021), offers an in-depth review and analysis of the biopsychosocial complexities that affect how medical and behavioral health conditions present in those who are unhoused. Notably, the book recommends with great sensitivity best practices to address these conditions with care, understanding, and love.
This text, invaluable in particular for those of us clinicians who work with people experiencing homelessness (PEH), provides a historical context of homelessness in the United States, an evaluation of the current state, and indispensable guidance for medical and behavioral health practitioners, case managers, housing navigators, and policy makers alike. It also serves as an inspiring source for those who are considering work in the public sector while reminding those of us in the field why we continue to do this challenging and rewarding work.
Tips can provide hope to clinicians
The volume is divided into four clear sections that are easy to navigate depending on your area of expertise and interest. Each chapter consolidates an extensive literature review into an intriguing and thought-provoking analysis. Part I, “The Big Picture – Social and Medical Issues,” focuses on conditions that disproportionately affect those who are unhoused. The authors offer a glimpse into the unique challenges of managing routine health conditions. They also detail the practical knowledge that’s needed to best care for our most vulnerable neighbors; for example, promoting a shared decision-making model; simplifying treatment plans; prescribing, when possible, medications that are dosed daily – instead of multiple times per day; allowing for walk-in appointments; and addressing cultural, linguistic, and educational barriers.
Most chapters highlight informative case examples that bring the text to life. It can be heartbreaking to recognize and witness the inhumane conditions in which PEH live, and these practical tips and suggestions for future policies based on best practices can help prevent burnout and provide hope for those who care for this community.
Part II, “Psychiatric Issues and Treatments,” presents a brief yet comprehensive history on homelessness, beginning with the deep shame that PEH experienced in Colonial times as the result of cultural and religious influences. Sadly, that negative judgment continues to this day.
The authors also explain how deinstitutionalization and transinstitutionalization have shaped the current state of homelessness, including why many PEH receive their care in emergency departments while incarcerated. This section highlights the barriers of care that are created not just by the patient, but also by the clinicians and systems of care – and what’s needed practically to overcome those challenges.
I appreciate the chapter on substance use disorders. It reminds us that the most commonly used substance among PEH is tobacco, which has serious health effects and for which we have treatment; nevertheless, . This section also provides examples of the trauma-informed language to use when addressing difficult and sometimes stigmatizing topics, such as survival sex and trauma history.
The evidence-based discussion continues in Part III with a focus on topics that everyone working with PEH should understand, including food insecurity, the criminal justice system, and sex trafficking. Part IV highlights best practices that should be replicated in every community, including Housing First approaches, medical respite care, and multiple Veterans Administration programs.
Throughout the text, major themes reverberate across the chapters, beginning with empathy. All who work with PEH must understand the conditions and challenges PEH face every day that affect their physical and mental health. The authors offer a stark and pointed reminder that being unhoused amounts to a full-time job just to meet basic needs. In addition, the devastating role of trauma and structural racism in creating and promoting the conditions that lead someone to be unhoused cannot be underestimated.
Fortunately, the primary aim of the book is to highlight solutions, and it’s here that the book shines. While some interventions are well-known, such as the importance of working in multidisciplinary teams, building trust and rapport with our patients, and urging clinicians and institutions to examine their own judgments and biases that might interfere with humane treatment, other suggestions will lead some readers into new territory. The authors, for example, maintain that we need more data and evidence-based research that include PEH. They also make a case for more preventive care and enhanced professional education for all health care workers that centers on trauma-informed care, social determinants of health, and the unique needs of especially vulnerable communities, such as the unhoused LBGTQ+ community and policies that promote best practices, such as Housing First. The book is a stirring read. It offers both inspiration and practical guidance for all who are currently working with or interested in caring for people experiencing homelessness.
Dr. Bird is a psychiatrist with Alameda County Health Care for the Homeless and the TRUST Clinic in Oakland, Calif. She also is a cofounder of StreetHealth, a backpack street medicine team that provides psychiatric and substance use disorder treatment to people experiencing homelessness in downtown Oakland.
Dr. Bird has no disclosures.
As a psychiatrist dedicated to working with people who are experiencing homelessness, I was very impressed with the new book edited by Col. (Ret.) Elspeth Cameron Ritchie, MD, MPH, and Maria D. Llorente, MD, about treating and providing services to this vulnerable population.
The book, “Clinical Management of the Homeless Patient: Social, Psychiatric, and Medical Issues” (Cham, Switzerland: Springer Nature Switzerland, 2021), offers an in-depth review and analysis of the biopsychosocial complexities that affect how medical and behavioral health conditions present in those who are unhoused. Notably, the book recommends with great sensitivity best practices to address these conditions with care, understanding, and love.
This text, invaluable in particular for those of us clinicians who work with people experiencing homelessness (PEH), provides a historical context of homelessness in the United States, an evaluation of the current state, and indispensable guidance for medical and behavioral health practitioners, case managers, housing navigators, and policy makers alike. It also serves as an inspiring source for those who are considering work in the public sector while reminding those of us in the field why we continue to do this challenging and rewarding work.
Tips can provide hope to clinicians
The volume is divided into four clear sections that are easy to navigate depending on your area of expertise and interest. Each chapter consolidates an extensive literature review into an intriguing and thought-provoking analysis. Part I, “The Big Picture – Social and Medical Issues,” focuses on conditions that disproportionately affect those who are unhoused. The authors offer a glimpse into the unique challenges of managing routine health conditions. They also detail the practical knowledge that’s needed to best care for our most vulnerable neighbors; for example, promoting a shared decision-making model; simplifying treatment plans; prescribing, when possible, medications that are dosed daily – instead of multiple times per day; allowing for walk-in appointments; and addressing cultural, linguistic, and educational barriers.
Most chapters highlight informative case examples that bring the text to life. It can be heartbreaking to recognize and witness the inhumane conditions in which PEH live, and these practical tips and suggestions for future policies based on best practices can help prevent burnout and provide hope for those who care for this community.
Part II, “Psychiatric Issues and Treatments,” presents a brief yet comprehensive history on homelessness, beginning with the deep shame that PEH experienced in Colonial times as the result of cultural and religious influences. Sadly, that negative judgment continues to this day.
The authors also explain how deinstitutionalization and transinstitutionalization have shaped the current state of homelessness, including why many PEH receive their care in emergency departments while incarcerated. This section highlights the barriers of care that are created not just by the patient, but also by the clinicians and systems of care – and what’s needed practically to overcome those challenges.
I appreciate the chapter on substance use disorders. It reminds us that the most commonly used substance among PEH is tobacco, which has serious health effects and for which we have treatment; nevertheless, . This section also provides examples of the trauma-informed language to use when addressing difficult and sometimes stigmatizing topics, such as survival sex and trauma history.
The evidence-based discussion continues in Part III with a focus on topics that everyone working with PEH should understand, including food insecurity, the criminal justice system, and sex trafficking. Part IV highlights best practices that should be replicated in every community, including Housing First approaches, medical respite care, and multiple Veterans Administration programs.
Throughout the text, major themes reverberate across the chapters, beginning with empathy. All who work with PEH must understand the conditions and challenges PEH face every day that affect their physical and mental health. The authors offer a stark and pointed reminder that being unhoused amounts to a full-time job just to meet basic needs. In addition, the devastating role of trauma and structural racism in creating and promoting the conditions that lead someone to be unhoused cannot be underestimated.
Fortunately, the primary aim of the book is to highlight solutions, and it’s here that the book shines. While some interventions are well-known, such as the importance of working in multidisciplinary teams, building trust and rapport with our patients, and urging clinicians and institutions to examine their own judgments and biases that might interfere with humane treatment, other suggestions will lead some readers into new territory. The authors, for example, maintain that we need more data and evidence-based research that include PEH. They also make a case for more preventive care and enhanced professional education for all health care workers that centers on trauma-informed care, social determinants of health, and the unique needs of especially vulnerable communities, such as the unhoused LBGTQ+ community and policies that promote best practices, such as Housing First. The book is a stirring read. It offers both inspiration and practical guidance for all who are currently working with or interested in caring for people experiencing homelessness.
Dr. Bird is a psychiatrist with Alameda County Health Care for the Homeless and the TRUST Clinic in Oakland, Calif. She also is a cofounder of StreetHealth, a backpack street medicine team that provides psychiatric and substance use disorder treatment to people experiencing homelessness in downtown Oakland.
Dr. Bird has no disclosures.
As a psychiatrist dedicated to working with people who are experiencing homelessness, I was very impressed with the new book edited by Col. (Ret.) Elspeth Cameron Ritchie, MD, MPH, and Maria D. Llorente, MD, about treating and providing services to this vulnerable population.
The book, “Clinical Management of the Homeless Patient: Social, Psychiatric, and Medical Issues” (Cham, Switzerland: Springer Nature Switzerland, 2021), offers an in-depth review and analysis of the biopsychosocial complexities that affect how medical and behavioral health conditions present in those who are unhoused. Notably, the book recommends with great sensitivity best practices to address these conditions with care, understanding, and love.
This text, invaluable in particular for those of us clinicians who work with people experiencing homelessness (PEH), provides a historical context of homelessness in the United States, an evaluation of the current state, and indispensable guidance for medical and behavioral health practitioners, case managers, housing navigators, and policy makers alike. It also serves as an inspiring source for those who are considering work in the public sector while reminding those of us in the field why we continue to do this challenging and rewarding work.
Tips can provide hope to clinicians
The volume is divided into four clear sections that are easy to navigate depending on your area of expertise and interest. Each chapter consolidates an extensive literature review into an intriguing and thought-provoking analysis. Part I, “The Big Picture – Social and Medical Issues,” focuses on conditions that disproportionately affect those who are unhoused. The authors offer a glimpse into the unique challenges of managing routine health conditions. They also detail the practical knowledge that’s needed to best care for our most vulnerable neighbors; for example, promoting a shared decision-making model; simplifying treatment plans; prescribing, when possible, medications that are dosed daily – instead of multiple times per day; allowing for walk-in appointments; and addressing cultural, linguistic, and educational barriers.
Most chapters highlight informative case examples that bring the text to life. It can be heartbreaking to recognize and witness the inhumane conditions in which PEH live, and these practical tips and suggestions for future policies based on best practices can help prevent burnout and provide hope for those who care for this community.
Part II, “Psychiatric Issues and Treatments,” presents a brief yet comprehensive history on homelessness, beginning with the deep shame that PEH experienced in Colonial times as the result of cultural and religious influences. Sadly, that negative judgment continues to this day.
The authors also explain how deinstitutionalization and transinstitutionalization have shaped the current state of homelessness, including why many PEH receive their care in emergency departments while incarcerated. This section highlights the barriers of care that are created not just by the patient, but also by the clinicians and systems of care – and what’s needed practically to overcome those challenges.
I appreciate the chapter on substance use disorders. It reminds us that the most commonly used substance among PEH is tobacco, which has serious health effects and for which we have treatment; nevertheless, . This section also provides examples of the trauma-informed language to use when addressing difficult and sometimes stigmatizing topics, such as survival sex and trauma history.
The evidence-based discussion continues in Part III with a focus on topics that everyone working with PEH should understand, including food insecurity, the criminal justice system, and sex trafficking. Part IV highlights best practices that should be replicated in every community, including Housing First approaches, medical respite care, and multiple Veterans Administration programs.
Throughout the text, major themes reverberate across the chapters, beginning with empathy. All who work with PEH must understand the conditions and challenges PEH face every day that affect their physical and mental health. The authors offer a stark and pointed reminder that being unhoused amounts to a full-time job just to meet basic needs. In addition, the devastating role of trauma and structural racism in creating and promoting the conditions that lead someone to be unhoused cannot be underestimated.
Fortunately, the primary aim of the book is to highlight solutions, and it’s here that the book shines. While some interventions are well-known, such as the importance of working in multidisciplinary teams, building trust and rapport with our patients, and urging clinicians and institutions to examine their own judgments and biases that might interfere with humane treatment, other suggestions will lead some readers into new territory. The authors, for example, maintain that we need more data and evidence-based research that include PEH. They also make a case for more preventive care and enhanced professional education for all health care workers that centers on trauma-informed care, social determinants of health, and the unique needs of especially vulnerable communities, such as the unhoused LBGTQ+ community and policies that promote best practices, such as Housing First. The book is a stirring read. It offers both inspiration and practical guidance for all who are currently working with or interested in caring for people experiencing homelessness.
Dr. Bird is a psychiatrist with Alameda County Health Care for the Homeless and the TRUST Clinic in Oakland, Calif. She also is a cofounder of StreetHealth, a backpack street medicine team that provides psychiatric and substance use disorder treatment to people experiencing homelessness in downtown Oakland.
Dr. Bird has no disclosures.
COVID booster protection may wane in about 10 weeks, new data show
new data from Britain.
, according toU.K. health officials shared the data just before Christmas and noted that there haven’t been enough severe cases of the Omicron variant to calculate how well boosters protect against severe disease. But they believe the extra shots provide significant protection against hospitalization and death.
“It will be a few weeks before effectiveness against severe disease with Omicron can be estimated,” U.K. Health Security Agency officials wrote in the report. “However, based on experience with previous variants, this is likely to be substantially higher than the estimates against symptomatic disease.”
Since countries began reporting Omicron cases in November, multiple studies have suggested the variant is better at escaping antibodies from vaccination and previous infection, according to the New York Times. The U.K. report adds to that, noting that both the initial vaccine series and booster doses were less effective and faded faster against the Omicron variant than the Delta variant.
Among those who received two doses of the AstraZeneca vaccine, a booster of the Pfizer or Moderna vaccine was 60% effective at preventing symptomatic disease 2 to 4 weeks after the shot. But after 10 weeks, the Pfizer booster was 35% effective, and the Moderna booster was 45% effective. (The AstraZeneca vaccine is not authorized in the United States, but the Johnson & Johnson shot uses a similar technology, the New York Times reported.)
Among those who received three Pfizer doses, vaccine effectiveness was 70% about a week after the booster but dropped to 45% after 10 weeks. At the same time, those who received an initial two-dose series of the Pfizer vaccine and then a Moderna booster seemed to have 75% effectiveness up to 9 weeks.
The report was based on an analysis of 148,000 Delta cases and 68,000 Omicron cases in the United Kingdom through Dec. 20. So far, the U.K. health officials wrote, Omicron infections appear to be less severe and less likely to lead to hospitalization than Delta infections. At that time, 132 people with lab-confirmed Omicron had been admitted to hospitals, and 14 deaths had been reported among ages 52-96.
“This analysis is preliminary because of the small numbers of Omicron cases currently in hospital and the limited spread of Omicron into older age groups as yet,” the report said.
The reinfection rate has also increased for the Omicron variant, the report found. Among the 116,000 people who had an Omicron infection, about 11,000 -- or 9.5% -- were linked to a previously confirmed infection, which is likely an undercount of reinfections. In the data analyzed, 69 Omicron cases were a third episode of COVID-19 infection, and 290 cases occurred 60-89 days after a first infection.
A version of this article first appeared on WebMD.com.
new data from Britain.
, according toU.K. health officials shared the data just before Christmas and noted that there haven’t been enough severe cases of the Omicron variant to calculate how well boosters protect against severe disease. But they believe the extra shots provide significant protection against hospitalization and death.
“It will be a few weeks before effectiveness against severe disease with Omicron can be estimated,” U.K. Health Security Agency officials wrote in the report. “However, based on experience with previous variants, this is likely to be substantially higher than the estimates against symptomatic disease.”
Since countries began reporting Omicron cases in November, multiple studies have suggested the variant is better at escaping antibodies from vaccination and previous infection, according to the New York Times. The U.K. report adds to that, noting that both the initial vaccine series and booster doses were less effective and faded faster against the Omicron variant than the Delta variant.
Among those who received two doses of the AstraZeneca vaccine, a booster of the Pfizer or Moderna vaccine was 60% effective at preventing symptomatic disease 2 to 4 weeks after the shot. But after 10 weeks, the Pfizer booster was 35% effective, and the Moderna booster was 45% effective. (The AstraZeneca vaccine is not authorized in the United States, but the Johnson & Johnson shot uses a similar technology, the New York Times reported.)
Among those who received three Pfizer doses, vaccine effectiveness was 70% about a week after the booster but dropped to 45% after 10 weeks. At the same time, those who received an initial two-dose series of the Pfizer vaccine and then a Moderna booster seemed to have 75% effectiveness up to 9 weeks.
The report was based on an analysis of 148,000 Delta cases and 68,000 Omicron cases in the United Kingdom through Dec. 20. So far, the U.K. health officials wrote, Omicron infections appear to be less severe and less likely to lead to hospitalization than Delta infections. At that time, 132 people with lab-confirmed Omicron had been admitted to hospitals, and 14 deaths had been reported among ages 52-96.
“This analysis is preliminary because of the small numbers of Omicron cases currently in hospital and the limited spread of Omicron into older age groups as yet,” the report said.
The reinfection rate has also increased for the Omicron variant, the report found. Among the 116,000 people who had an Omicron infection, about 11,000 -- or 9.5% -- were linked to a previously confirmed infection, which is likely an undercount of reinfections. In the data analyzed, 69 Omicron cases were a third episode of COVID-19 infection, and 290 cases occurred 60-89 days after a first infection.
A version of this article first appeared on WebMD.com.
new data from Britain.
, according toU.K. health officials shared the data just before Christmas and noted that there haven’t been enough severe cases of the Omicron variant to calculate how well boosters protect against severe disease. But they believe the extra shots provide significant protection against hospitalization and death.
“It will be a few weeks before effectiveness against severe disease with Omicron can be estimated,” U.K. Health Security Agency officials wrote in the report. “However, based on experience with previous variants, this is likely to be substantially higher than the estimates against symptomatic disease.”
Since countries began reporting Omicron cases in November, multiple studies have suggested the variant is better at escaping antibodies from vaccination and previous infection, according to the New York Times. The U.K. report adds to that, noting that both the initial vaccine series and booster doses were less effective and faded faster against the Omicron variant than the Delta variant.
Among those who received two doses of the AstraZeneca vaccine, a booster of the Pfizer or Moderna vaccine was 60% effective at preventing symptomatic disease 2 to 4 weeks after the shot. But after 10 weeks, the Pfizer booster was 35% effective, and the Moderna booster was 45% effective. (The AstraZeneca vaccine is not authorized in the United States, but the Johnson & Johnson shot uses a similar technology, the New York Times reported.)
Among those who received three Pfizer doses, vaccine effectiveness was 70% about a week after the booster but dropped to 45% after 10 weeks. At the same time, those who received an initial two-dose series of the Pfizer vaccine and then a Moderna booster seemed to have 75% effectiveness up to 9 weeks.
The report was based on an analysis of 148,000 Delta cases and 68,000 Omicron cases in the United Kingdom through Dec. 20. So far, the U.K. health officials wrote, Omicron infections appear to be less severe and less likely to lead to hospitalization than Delta infections. At that time, 132 people with lab-confirmed Omicron had been admitted to hospitals, and 14 deaths had been reported among ages 52-96.
“This analysis is preliminary because of the small numbers of Omicron cases currently in hospital and the limited spread of Omicron into older age groups as yet,” the report said.
The reinfection rate has also increased for the Omicron variant, the report found. Among the 116,000 people who had an Omicron infection, about 11,000 -- or 9.5% -- were linked to a previously confirmed infection, which is likely an undercount of reinfections. In the data analyzed, 69 Omicron cases were a third episode of COVID-19 infection, and 290 cases occurred 60-89 days after a first infection.
A version of this article first appeared on WebMD.com.
Remdesivir may keep unvaccinated out of the hospital: Study
The antiviral remdesivir, an intravenous drug given mostly to seriously ill COVID-19 patients in hospitals, could keep unvaccinated people who become infected out of the hospital if given on an outpatient basis, a new study says.
Researchers studied 562 unvaccinated people from September 2020 to April 2021, according to the study published in the New England Journal of Medicine. The study determined the risk of hospitalization or death was 87% lower in study participants who were given remdesivir than participants who received a placebo.
All participants were at high risk of developing severe COVID-19 because of their age – they were over 60 – or because they had an underlying medical condition such as diabetes or obesity.
An important caveat: The findings are based on data collected before the Delta variant surged in the summer of 2021 or the Omicron variant surged late in the year, the Washington Post reported.
The new study says the drug could be helpful in keeping vaccinated as well as unvaccinated people out of the hospital – an important factor as the Omicron surge threatens to overwhelm health systems around the world.
Remdesivir could be a boon for COVID-19 patients in parts of the world that don’t have vaccines or for patients with immunocompromised systems.
“These data provide evidence that a 3-day course of remdesivir could play a critical role in helping COVID-19 patients stay out of the hospital,” Robert L. Gottlieb, MD, PhD, the therapeutic lead for COVID-19 research at Baylor Scott & White Health in Dallas, said in a news release from Gilead Pharmaceuticals. “While our hospitals are ready to assist patients in need, prevention and early intervention are preferable to reduce the risk of disease progression and allow patients not requiring oxygen to recover from home when appropriate.”
Remdesivir was the first antiviral for COVID-19 authorized by the Food and Drug Administration. It was given to then-President Donald Trump when he was hospitalized with COVID-19 in October 2020.
Gilead released the study findings in September.
A version of this article first appeared on WebMD.com.
The antiviral remdesivir, an intravenous drug given mostly to seriously ill COVID-19 patients in hospitals, could keep unvaccinated people who become infected out of the hospital if given on an outpatient basis, a new study says.
Researchers studied 562 unvaccinated people from September 2020 to April 2021, according to the study published in the New England Journal of Medicine. The study determined the risk of hospitalization or death was 87% lower in study participants who were given remdesivir than participants who received a placebo.
All participants were at high risk of developing severe COVID-19 because of their age – they were over 60 – or because they had an underlying medical condition such as diabetes or obesity.
An important caveat: The findings are based on data collected before the Delta variant surged in the summer of 2021 or the Omicron variant surged late in the year, the Washington Post reported.
The new study says the drug could be helpful in keeping vaccinated as well as unvaccinated people out of the hospital – an important factor as the Omicron surge threatens to overwhelm health systems around the world.
Remdesivir could be a boon for COVID-19 patients in parts of the world that don’t have vaccines or for patients with immunocompromised systems.
“These data provide evidence that a 3-day course of remdesivir could play a critical role in helping COVID-19 patients stay out of the hospital,” Robert L. Gottlieb, MD, PhD, the therapeutic lead for COVID-19 research at Baylor Scott & White Health in Dallas, said in a news release from Gilead Pharmaceuticals. “While our hospitals are ready to assist patients in need, prevention and early intervention are preferable to reduce the risk of disease progression and allow patients not requiring oxygen to recover from home when appropriate.”
Remdesivir was the first antiviral for COVID-19 authorized by the Food and Drug Administration. It was given to then-President Donald Trump when he was hospitalized with COVID-19 in October 2020.
Gilead released the study findings in September.
A version of this article first appeared on WebMD.com.
The antiviral remdesivir, an intravenous drug given mostly to seriously ill COVID-19 patients in hospitals, could keep unvaccinated people who become infected out of the hospital if given on an outpatient basis, a new study says.
Researchers studied 562 unvaccinated people from September 2020 to April 2021, according to the study published in the New England Journal of Medicine. The study determined the risk of hospitalization or death was 87% lower in study participants who were given remdesivir than participants who received a placebo.
All participants were at high risk of developing severe COVID-19 because of their age – they were over 60 – or because they had an underlying medical condition such as diabetes or obesity.
An important caveat: The findings are based on data collected before the Delta variant surged in the summer of 2021 or the Omicron variant surged late in the year, the Washington Post reported.
The new study says the drug could be helpful in keeping vaccinated as well as unvaccinated people out of the hospital – an important factor as the Omicron surge threatens to overwhelm health systems around the world.
Remdesivir could be a boon for COVID-19 patients in parts of the world that don’t have vaccines or for patients with immunocompromised systems.
“These data provide evidence that a 3-day course of remdesivir could play a critical role in helping COVID-19 patients stay out of the hospital,” Robert L. Gottlieb, MD, PhD, the therapeutic lead for COVID-19 research at Baylor Scott & White Health in Dallas, said in a news release from Gilead Pharmaceuticals. “While our hospitals are ready to assist patients in need, prevention and early intervention are preferable to reduce the risk of disease progression and allow patients not requiring oxygen to recover from home when appropriate.”
Remdesivir was the first antiviral for COVID-19 authorized by the Food and Drug Administration. It was given to then-President Donald Trump when he was hospitalized with COVID-19 in October 2020.
Gilead released the study findings in September.
A version of this article first appeared on WebMD.com.