User login
Ultrasound denervation tops RF ablation for resistant hypertension
SAN DIEGO – Denervation of the main renal arteries with ultrasound is more effective than radiofrequency (RF) ablation at lowering blood pressure in patients with resistant hypertension, according to a single-center, randomized trial from Germany.
Dubbed RADIOSOUND–HTN, it was the first time the two emerging technologies have been pitted against each other. At 3-month follow-up, the 42 patients randomized to ultrasound ablation with the Paradise catheter (ReCor Medical) had a mean systolic daytime blood pressure reduction of 13.2 mm Hg on ambulatory monitoring, vs. 6.5 mm Hg among 39 patients randomized to RF ablation with Medtronic’s Symplicity Spyral catheter (P = .043).
Meanwhile, 39 patients randomized to both main artery and side branch ablation with the Spyral had a mean reduction of 8.3 mm Hg, slightly better than RF ablation of the main renal arteries alone, but the difference was not statistically significant, and “no definite conclusion on the value of an additional side branch ablation can be drawn,” said senior investigator Philipp Lurz , MD, PhD, a cardiologist at the University of Leipzig, Germany, and his colleagues (Circulation. 2018 Sep 25. doi: 10.1161/circulationaha.118.037654).
Denervation was probably more complete with the Paradise catheter, which might explain the results. Ultrasound energy penetrates about 6-7 mm from the lumen, reaching up to 90% of sympathetic nerve fibers, while RF energy penetrates 3-4 mm; indeed, the idea of going into the branches with RF ablation is because nerve fibers are closer to the lumen surface, Dr. Lurz said at the Transcatheter Cardiovascular Therapeutics (TCT) annual meeting, where he presented the study, which was simultaneously published in Circulation.
Also, the Paradise catheter – an endovascular balloon device inflated to fit the lumen – delivers fully circumferential, ringlike ablations with each application, while the Spyral catheter delivers four ablations simultaneously in a spiral pattern, and requires more ablations to create a similar effect, according to Dr. Lurz.
About two-thirds of patients in all three arms responded to treatment, meaning at least a 5 mm Hg drop in systolic blood pressure. Among the nonresponders, it’s possible that their hypertension wasn’t caused by sympathetic overdrive. “Future trials should focus on identifying these patients to avoid futile” procedures, and define “specific anatomic predictors associated with a more effective” renal denervation, Dr. Lurz and his team said in their study report.
The researchers noted that “the present study included patients with larger renal arteries” – at least one renal artery 5.5 mm or greater in diameter – “based on the assumption that sympathetic fibers are in greater distance from the lumen than in smaller arteries, and therefore ... higher penetration depth would be more relevant ... Results might have differed in a cohort of patients with smaller renal artery diameters.”
Both Paradise and Spyral are in pivotal trials for Food and Drug Administration approval.
The subjects were an average of 64 years. The majority were men, and there were no significant differences in baseline characteristics between the arms. The mean baseline daytime blood pressure was 153/86 mm Hg despite treatment with three or more classes of antihypertensives dosed to at least 50% of their maximum. There was no drug testing to confirm patients were taking their medications, but their general practitioners vouched for their adherence.
One patient in the ultrasound arm group developed a pseudoaneurysm treated successfully by compression. One of the RF subjects developed a postprocedural intracapsular and retroperitoneal hematoma that resolved spontaneously. No renal vascular complications or stenoses were detected at follow-up.
There was no industry funding for the work. Dr. Lurz is a speaker and consultant for both ReCor Medical and Medtronic.
SOURCE: Fengler K et al. TCT 2018, Abstract.
SAN DIEGO – Denervation of the main renal arteries with ultrasound is more effective than radiofrequency (RF) ablation at lowering blood pressure in patients with resistant hypertension, according to a single-center, randomized trial from Germany.
Dubbed RADIOSOUND–HTN, it was the first time the two emerging technologies have been pitted against each other. At 3-month follow-up, the 42 patients randomized to ultrasound ablation with the Paradise catheter (ReCor Medical) had a mean systolic daytime blood pressure reduction of 13.2 mm Hg on ambulatory monitoring, vs. 6.5 mm Hg among 39 patients randomized to RF ablation with Medtronic’s Symplicity Spyral catheter (P = .043).
Meanwhile, 39 patients randomized to both main artery and side branch ablation with the Spyral had a mean reduction of 8.3 mm Hg, slightly better than RF ablation of the main renal arteries alone, but the difference was not statistically significant, and “no definite conclusion on the value of an additional side branch ablation can be drawn,” said senior investigator Philipp Lurz , MD, PhD, a cardiologist at the University of Leipzig, Germany, and his colleagues (Circulation. 2018 Sep 25. doi: 10.1161/circulationaha.118.037654).
Denervation was probably more complete with the Paradise catheter, which might explain the results. Ultrasound energy penetrates about 6-7 mm from the lumen, reaching up to 90% of sympathetic nerve fibers, while RF energy penetrates 3-4 mm; indeed, the idea of going into the branches with RF ablation is because nerve fibers are closer to the lumen surface, Dr. Lurz said at the Transcatheter Cardiovascular Therapeutics (TCT) annual meeting, where he presented the study, which was simultaneously published in Circulation.
Also, the Paradise catheter – an endovascular balloon device inflated to fit the lumen – delivers fully circumferential, ringlike ablations with each application, while the Spyral catheter delivers four ablations simultaneously in a spiral pattern, and requires more ablations to create a similar effect, according to Dr. Lurz.
About two-thirds of patients in all three arms responded to treatment, meaning at least a 5 mm Hg drop in systolic blood pressure. Among the nonresponders, it’s possible that their hypertension wasn’t caused by sympathetic overdrive. “Future trials should focus on identifying these patients to avoid futile” procedures, and define “specific anatomic predictors associated with a more effective” renal denervation, Dr. Lurz and his team said in their study report.
The researchers noted that “the present study included patients with larger renal arteries” – at least one renal artery 5.5 mm or greater in diameter – “based on the assumption that sympathetic fibers are in greater distance from the lumen than in smaller arteries, and therefore ... higher penetration depth would be more relevant ... Results might have differed in a cohort of patients with smaller renal artery diameters.”
Both Paradise and Spyral are in pivotal trials for Food and Drug Administration approval.
The subjects were an average of 64 years. The majority were men, and there were no significant differences in baseline characteristics between the arms. The mean baseline daytime blood pressure was 153/86 mm Hg despite treatment with three or more classes of antihypertensives dosed to at least 50% of their maximum. There was no drug testing to confirm patients were taking their medications, but their general practitioners vouched for their adherence.
One patient in the ultrasound arm group developed a pseudoaneurysm treated successfully by compression. One of the RF subjects developed a postprocedural intracapsular and retroperitoneal hematoma that resolved spontaneously. No renal vascular complications or stenoses were detected at follow-up.
There was no industry funding for the work. Dr. Lurz is a speaker and consultant for both ReCor Medical and Medtronic.
SOURCE: Fengler K et al. TCT 2018, Abstract.
SAN DIEGO – Denervation of the main renal arteries with ultrasound is more effective than radiofrequency (RF) ablation at lowering blood pressure in patients with resistant hypertension, according to a single-center, randomized trial from Germany.
Dubbed RADIOSOUND–HTN, it was the first time the two emerging technologies have been pitted against each other. At 3-month follow-up, the 42 patients randomized to ultrasound ablation with the Paradise catheter (ReCor Medical) had a mean systolic daytime blood pressure reduction of 13.2 mm Hg on ambulatory monitoring, vs. 6.5 mm Hg among 39 patients randomized to RF ablation with Medtronic’s Symplicity Spyral catheter (P = .043).
Meanwhile, 39 patients randomized to both main artery and side branch ablation with the Spyral had a mean reduction of 8.3 mm Hg, slightly better than RF ablation of the main renal arteries alone, but the difference was not statistically significant, and “no definite conclusion on the value of an additional side branch ablation can be drawn,” said senior investigator Philipp Lurz , MD, PhD, a cardiologist at the University of Leipzig, Germany, and his colleagues (Circulation. 2018 Sep 25. doi: 10.1161/circulationaha.118.037654).
Denervation was probably more complete with the Paradise catheter, which might explain the results. Ultrasound energy penetrates about 6-7 mm from the lumen, reaching up to 90% of sympathetic nerve fibers, while RF energy penetrates 3-4 mm; indeed, the idea of going into the branches with RF ablation is because nerve fibers are closer to the lumen surface, Dr. Lurz said at the Transcatheter Cardiovascular Therapeutics (TCT) annual meeting, where he presented the study, which was simultaneously published in Circulation.
Also, the Paradise catheter – an endovascular balloon device inflated to fit the lumen – delivers fully circumferential, ringlike ablations with each application, while the Spyral catheter delivers four ablations simultaneously in a spiral pattern, and requires more ablations to create a similar effect, according to Dr. Lurz.
About two-thirds of patients in all three arms responded to treatment, meaning at least a 5 mm Hg drop in systolic blood pressure. Among the nonresponders, it’s possible that their hypertension wasn’t caused by sympathetic overdrive. “Future trials should focus on identifying these patients to avoid futile” procedures, and define “specific anatomic predictors associated with a more effective” renal denervation, Dr. Lurz and his team said in their study report.
The researchers noted that “the present study included patients with larger renal arteries” – at least one renal artery 5.5 mm or greater in diameter – “based on the assumption that sympathetic fibers are in greater distance from the lumen than in smaller arteries, and therefore ... higher penetration depth would be more relevant ... Results might have differed in a cohort of patients with smaller renal artery diameters.”
Both Paradise and Spyral are in pivotal trials for Food and Drug Administration approval.
The subjects were an average of 64 years. The majority were men, and there were no significant differences in baseline characteristics between the arms. The mean baseline daytime blood pressure was 153/86 mm Hg despite treatment with three or more classes of antihypertensives dosed to at least 50% of their maximum. There was no drug testing to confirm patients were taking their medications, but their general practitioners vouched for their adherence.
One patient in the ultrasound arm group developed a pseudoaneurysm treated successfully by compression. One of the RF subjects developed a postprocedural intracapsular and retroperitoneal hematoma that resolved spontaneously. No renal vascular complications or stenoses were detected at follow-up.
There was no industry funding for the work. Dr. Lurz is a speaker and consultant for both ReCor Medical and Medtronic.
SOURCE: Fengler K et al. TCT 2018, Abstract.
REPORTING FROM TCT 2018
Key clinical point: Denervation might be more complete with ultrasound.
Major finding: Patients randomized to ultrasound ablation had a mean systolic blood pressure reduction of 13.2 mm Hg, vs. 6.5 mm Hg among patients randomized to RF ablation (P = .043).
Study details: Randomized trial with 120 subjects
Disclosures: There was no industry funding for the work. The senior investigator is a speaker and consultant for both ReCor Medical and Medtronic.
Source: Fengler K et al. TCT 2018, Abstract.
Primary care needs pile up for sickle cell patients
BETHESDA, MD. – With many people surviving well into adulthood with sickle cell disease (SCD) because of advances in treatment, there’s a strong need for more primary care to address chronic conditions, such as obesity and the complications of the blood disorder, researchers said.
People who have lived for decades with SCD may be at higher risk for renal disease while still needing the same routine vaccinations and screening for colon, prostate, and lung cancer that the general population receives, Sophie Lanzkron, MD, of Johns Hopkins University, Baltimore, said at Sickle Cell in Focus, a conference held by the National Institutes of Health.
And obesity is an additional a concern in treating people with SCD, Dr. Lanzkron said.
“It is really hard to have a conversation for 20 minutes with a patient about pain, talk about what you’re going to do about their sickle cell disease, and then address all of” their routine health needs, she said.
People with SCD seem less likely to get renal transplants, but those with end-stage kidney disease should be encouraged to be evaluated for them, Dr. Lanzkron advised.
Older data had suggested that patients with SCD who underwent renal transplant didn’t do as well as everyone else who underwent the procedure, but new data have changed that approach. “There’s some additional data in the modern era suggesting that the outcomes for people who undergo transplant with sickle cell disease are the same as for those who undergo it with diabetes,” Dr. Lanzkron said.
She highlighted one newer study in which the kidney transplant survival rate was 73.1% among individuals with SCD, compared with 74.1% for those with diabetes (Nephrol Dial Transplant. 2013 Apr;28[4]:1039-46).
It’s unclear what the average life expectancy is at this time for someone with SCD, Dr. Lanzkron said. Research looking at death certificate data suggests a median age of death in the mid-40s, but there are limitations to this work given it may exclude many older people with SCD, she said.
“We’re hopeful that people are living into their 50s and 60s, but we don’t have a lot of great data,” she said.
One of the organizers of the NIH conference said she hoped that Dr. Lanzkron’s presentation would draw attention to the need for primary care for people with SCD. Maintaining a healthy lifestyle is particularly important for this group because they likely have had complications from the disease, as well as issues seen with normal aging, Swee Lay Thein, MBBS, of the National Heart, Lung, and Blood Institute, said in an interview.
“This is a key message for many patients with sickle cell disease,” Dr. Thein said. “It’s important to hook up with a primary care physician.”
Dr. Thein cited a recent paper, which reported on four people who had lived into their 80s with sickle cell disease. The paper said their longevity was aided by factors such as being nonsmokers, abstaining from alcohol or drinking it only on occasionally, and maintaining a normal body mass index (Blood. 2016 Nov 10;128[19]:2367-9).
Additionally, the patients had close ties with relatives. The paper said that one patient was married with a helpful husband. Others in this octogenarian set had maintained close ties with their children.
“A common factor for all of the four patients in their 80s was that they had a healthy lifestyle and very strong family support,” Dr. Thein said.
Dr. Lanzkron has been an investigator for trials sponsored by Pfizer, Global Blood Therapeutics, and Ironwood.
BETHESDA, MD. – With many people surviving well into adulthood with sickle cell disease (SCD) because of advances in treatment, there’s a strong need for more primary care to address chronic conditions, such as obesity and the complications of the blood disorder, researchers said.
People who have lived for decades with SCD may be at higher risk for renal disease while still needing the same routine vaccinations and screening for colon, prostate, and lung cancer that the general population receives, Sophie Lanzkron, MD, of Johns Hopkins University, Baltimore, said at Sickle Cell in Focus, a conference held by the National Institutes of Health.
And obesity is an additional a concern in treating people with SCD, Dr. Lanzkron said.
“It is really hard to have a conversation for 20 minutes with a patient about pain, talk about what you’re going to do about their sickle cell disease, and then address all of” their routine health needs, she said.
People with SCD seem less likely to get renal transplants, but those with end-stage kidney disease should be encouraged to be evaluated for them, Dr. Lanzkron advised.
Older data had suggested that patients with SCD who underwent renal transplant didn’t do as well as everyone else who underwent the procedure, but new data have changed that approach. “There’s some additional data in the modern era suggesting that the outcomes for people who undergo transplant with sickle cell disease are the same as for those who undergo it with diabetes,” Dr. Lanzkron said.
She highlighted one newer study in which the kidney transplant survival rate was 73.1% among individuals with SCD, compared with 74.1% for those with diabetes (Nephrol Dial Transplant. 2013 Apr;28[4]:1039-46).
It’s unclear what the average life expectancy is at this time for someone with SCD, Dr. Lanzkron said. Research looking at death certificate data suggests a median age of death in the mid-40s, but there are limitations to this work given it may exclude many older people with SCD, she said.
“We’re hopeful that people are living into their 50s and 60s, but we don’t have a lot of great data,” she said.
One of the organizers of the NIH conference said she hoped that Dr. Lanzkron’s presentation would draw attention to the need for primary care for people with SCD. Maintaining a healthy lifestyle is particularly important for this group because they likely have had complications from the disease, as well as issues seen with normal aging, Swee Lay Thein, MBBS, of the National Heart, Lung, and Blood Institute, said in an interview.
“This is a key message for many patients with sickle cell disease,” Dr. Thein said. “It’s important to hook up with a primary care physician.”
Dr. Thein cited a recent paper, which reported on four people who had lived into their 80s with sickle cell disease. The paper said their longevity was aided by factors such as being nonsmokers, abstaining from alcohol or drinking it only on occasionally, and maintaining a normal body mass index (Blood. 2016 Nov 10;128[19]:2367-9).
Additionally, the patients had close ties with relatives. The paper said that one patient was married with a helpful husband. Others in this octogenarian set had maintained close ties with their children.
“A common factor for all of the four patients in their 80s was that they had a healthy lifestyle and very strong family support,” Dr. Thein said.
Dr. Lanzkron has been an investigator for trials sponsored by Pfizer, Global Blood Therapeutics, and Ironwood.
BETHESDA, MD. – With many people surviving well into adulthood with sickle cell disease (SCD) because of advances in treatment, there’s a strong need for more primary care to address chronic conditions, such as obesity and the complications of the blood disorder, researchers said.
People who have lived for decades with SCD may be at higher risk for renal disease while still needing the same routine vaccinations and screening for colon, prostate, and lung cancer that the general population receives, Sophie Lanzkron, MD, of Johns Hopkins University, Baltimore, said at Sickle Cell in Focus, a conference held by the National Institutes of Health.
And obesity is an additional a concern in treating people with SCD, Dr. Lanzkron said.
“It is really hard to have a conversation for 20 minutes with a patient about pain, talk about what you’re going to do about their sickle cell disease, and then address all of” their routine health needs, she said.
People with SCD seem less likely to get renal transplants, but those with end-stage kidney disease should be encouraged to be evaluated for them, Dr. Lanzkron advised.
Older data had suggested that patients with SCD who underwent renal transplant didn’t do as well as everyone else who underwent the procedure, but new data have changed that approach. “There’s some additional data in the modern era suggesting that the outcomes for people who undergo transplant with sickle cell disease are the same as for those who undergo it with diabetes,” Dr. Lanzkron said.
She highlighted one newer study in which the kidney transplant survival rate was 73.1% among individuals with SCD, compared with 74.1% for those with diabetes (Nephrol Dial Transplant. 2013 Apr;28[4]:1039-46).
It’s unclear what the average life expectancy is at this time for someone with SCD, Dr. Lanzkron said. Research looking at death certificate data suggests a median age of death in the mid-40s, but there are limitations to this work given it may exclude many older people with SCD, she said.
“We’re hopeful that people are living into their 50s and 60s, but we don’t have a lot of great data,” she said.
One of the organizers of the NIH conference said she hoped that Dr. Lanzkron’s presentation would draw attention to the need for primary care for people with SCD. Maintaining a healthy lifestyle is particularly important for this group because they likely have had complications from the disease, as well as issues seen with normal aging, Swee Lay Thein, MBBS, of the National Heart, Lung, and Blood Institute, said in an interview.
“This is a key message for many patients with sickle cell disease,” Dr. Thein said. “It’s important to hook up with a primary care physician.”
Dr. Thein cited a recent paper, which reported on four people who had lived into their 80s with sickle cell disease. The paper said their longevity was aided by factors such as being nonsmokers, abstaining from alcohol or drinking it only on occasionally, and maintaining a normal body mass index (Blood. 2016 Nov 10;128[19]:2367-9).
Additionally, the patients had close ties with relatives. The paper said that one patient was married with a helpful husband. Others in this octogenarian set had maintained close ties with their children.
“A common factor for all of the four patients in their 80s was that they had a healthy lifestyle and very strong family support,” Dr. Thein said.
Dr. Lanzkron has been an investigator for trials sponsored by Pfizer, Global Blood Therapeutics, and Ironwood.
EXPERT ANALYSIS FROM SICKLE CELL IN FOCUS
Yoga feasible, provides modest benefits for women with urinary incontinence
according to Alison J. Huang, MD, of the University of California, San Francisco, and her associates.
In a small study published in the American Journal of Obstetrics and Gynecology, 28 women enrolled in a 3-month yoga intervention program and 28 were enrolled in a control program consisting of nonspecific muscle stretching and strengthening. The mean age was 65 years, baseline urinary incontinence was 3.5 episodes/day, and 37 women had urgency-predominant incontinence.
Of those who completed the study, 89% of 27 patients in the yoga group attended at least 80% of classes, compared with 87% in the control group; over 90% of women in the yoga group completed at least 9 home practice hours.
Overall incontinence frequency was reduced by 76% in the yoga group and by 56% in the control group. Incontinence caused by stress was significantly reduced in the yoga group, compared with the control group (61% vs. 35%; P = .045), but the rate of incontinence caused by urgency did not noticeably differ. A total of 48 nonserious adverse events were reported over the 3-month period (23 in the yoga and 25 in the control group), but none were associated with either yoga or control treatment.
“Yoga may be useful for incontinent women in the community who lack access to incontinence specialists, are unable to use clinical therapies, or wish to enhance conventional care. Since yoga can be practiced in a group setting without continuous supervision by health care specialists, it offers a potentially cost-effective, community-based self-management strategy for incontinence, provided that it can be taught with appropriate attention to safety and to patients’ clinical needs,” the authors noted.
The study was supported with grants from the National Center for Complementary and Integrative Medicine and the UCSF Osher Center for Integrative Medicine’s Bradley fund. One of the authors received a grant from the National Institute of Diabetes and Digestive and Kidney Disorders. Two study authors reported receiving funding from Pfizer and Astellas to conduct research unrelated to the current study.
SOURCE: Huang AJ et al. Am J Obstet Gynecol. 2018 Oct 26. doi: 10.1016/j.ajog.2018.10.031.
according to Alison J. Huang, MD, of the University of California, San Francisco, and her associates.
In a small study published in the American Journal of Obstetrics and Gynecology, 28 women enrolled in a 3-month yoga intervention program and 28 were enrolled in a control program consisting of nonspecific muscle stretching and strengthening. The mean age was 65 years, baseline urinary incontinence was 3.5 episodes/day, and 37 women had urgency-predominant incontinence.
Of those who completed the study, 89% of 27 patients in the yoga group attended at least 80% of classes, compared with 87% in the control group; over 90% of women in the yoga group completed at least 9 home practice hours.
Overall incontinence frequency was reduced by 76% in the yoga group and by 56% in the control group. Incontinence caused by stress was significantly reduced in the yoga group, compared with the control group (61% vs. 35%; P = .045), but the rate of incontinence caused by urgency did not noticeably differ. A total of 48 nonserious adverse events were reported over the 3-month period (23 in the yoga and 25 in the control group), but none were associated with either yoga or control treatment.
“Yoga may be useful for incontinent women in the community who lack access to incontinence specialists, are unable to use clinical therapies, or wish to enhance conventional care. Since yoga can be practiced in a group setting without continuous supervision by health care specialists, it offers a potentially cost-effective, community-based self-management strategy for incontinence, provided that it can be taught with appropriate attention to safety and to patients’ clinical needs,” the authors noted.
The study was supported with grants from the National Center for Complementary and Integrative Medicine and the UCSF Osher Center for Integrative Medicine’s Bradley fund. One of the authors received a grant from the National Institute of Diabetes and Digestive and Kidney Disorders. Two study authors reported receiving funding from Pfizer and Astellas to conduct research unrelated to the current study.
SOURCE: Huang AJ et al. Am J Obstet Gynecol. 2018 Oct 26. doi: 10.1016/j.ajog.2018.10.031.
according to Alison J. Huang, MD, of the University of California, San Francisco, and her associates.
In a small study published in the American Journal of Obstetrics and Gynecology, 28 women enrolled in a 3-month yoga intervention program and 28 were enrolled in a control program consisting of nonspecific muscle stretching and strengthening. The mean age was 65 years, baseline urinary incontinence was 3.5 episodes/day, and 37 women had urgency-predominant incontinence.
Of those who completed the study, 89% of 27 patients in the yoga group attended at least 80% of classes, compared with 87% in the control group; over 90% of women in the yoga group completed at least 9 home practice hours.
Overall incontinence frequency was reduced by 76% in the yoga group and by 56% in the control group. Incontinence caused by stress was significantly reduced in the yoga group, compared with the control group (61% vs. 35%; P = .045), but the rate of incontinence caused by urgency did not noticeably differ. A total of 48 nonserious adverse events were reported over the 3-month period (23 in the yoga and 25 in the control group), but none were associated with either yoga or control treatment.
“Yoga may be useful for incontinent women in the community who lack access to incontinence specialists, are unable to use clinical therapies, or wish to enhance conventional care. Since yoga can be practiced in a group setting without continuous supervision by health care specialists, it offers a potentially cost-effective, community-based self-management strategy for incontinence, provided that it can be taught with appropriate attention to safety and to patients’ clinical needs,” the authors noted.
The study was supported with grants from the National Center for Complementary and Integrative Medicine and the UCSF Osher Center for Integrative Medicine’s Bradley fund. One of the authors received a grant from the National Institute of Diabetes and Digestive and Kidney Disorders. Two study authors reported receiving funding from Pfizer and Astellas to conduct research unrelated to the current study.
SOURCE: Huang AJ et al. Am J Obstet Gynecol. 2018 Oct 26. doi: 10.1016/j.ajog.2018.10.031.
FROM THE AMERICAN JOURNAL OF OBSTETRICS AND GYNECOLOGY
Delusional infestation: not so rare
PARIS – Ever wonder, when encountering an occasional patient afflicted with delusional infestation, just how common this mental disorder is?
John J. Kohorst, MD, and his coinvestigators at the Mayo Clinic in Rochester, Minn., have the evidence-based answer.
The age- and sex-adjusted point prevalence of delusional infestation among Olmsted County, Minn., residents on the final day of 2010 was 27.3 cases per 100,000 person-years, he reported at the annual congress of the European Academy of Dermatology and Venereology.
“This is the than previously suspected,” according to the dermatologist.
He and his coinvestigators retrospectively analyzed data from the Rochester Epidemiology Project. They identified 22 female and 13 male county residents with a firm diagnosis of delusional infestation, also known as delusional parasitosis. This disorder is marked by a patient’s fixed false belief that they are infested with insects, worms, or other pathogens.
The prevalence was similar in men and women. The most striking study finding was how heavily age-dependent delusional infestation was. Before age 40, the prevalence was a mere 1.2 cases per 100,000 person-years. Among 40- to 59-year-old Olmsted County residents, it was 35/100,000, jumping to 64.5/100,000 in the 60- to 79-year-old age bracket, then doubling to 130.1 cases per 100,000 person-years in individuals aged 80 or older.
Dr. Kohorst reported having no financial conflicts regarding his study, conducted free of commercial support.
PARIS – Ever wonder, when encountering an occasional patient afflicted with delusional infestation, just how common this mental disorder is?
John J. Kohorst, MD, and his coinvestigators at the Mayo Clinic in Rochester, Minn., have the evidence-based answer.
The age- and sex-adjusted point prevalence of delusional infestation among Olmsted County, Minn., residents on the final day of 2010 was 27.3 cases per 100,000 person-years, he reported at the annual congress of the European Academy of Dermatology and Venereology.
“This is the than previously suspected,” according to the dermatologist.
He and his coinvestigators retrospectively analyzed data from the Rochester Epidemiology Project. They identified 22 female and 13 male county residents with a firm diagnosis of delusional infestation, also known as delusional parasitosis. This disorder is marked by a patient’s fixed false belief that they are infested with insects, worms, or other pathogens.
The prevalence was similar in men and women. The most striking study finding was how heavily age-dependent delusional infestation was. Before age 40, the prevalence was a mere 1.2 cases per 100,000 person-years. Among 40- to 59-year-old Olmsted County residents, it was 35/100,000, jumping to 64.5/100,000 in the 60- to 79-year-old age bracket, then doubling to 130.1 cases per 100,000 person-years in individuals aged 80 or older.
Dr. Kohorst reported having no financial conflicts regarding his study, conducted free of commercial support.
PARIS – Ever wonder, when encountering an occasional patient afflicted with delusional infestation, just how common this mental disorder is?
John J. Kohorst, MD, and his coinvestigators at the Mayo Clinic in Rochester, Minn., have the evidence-based answer.
The age- and sex-adjusted point prevalence of delusional infestation among Olmsted County, Minn., residents on the final day of 2010 was 27.3 cases per 100,000 person-years, he reported at the annual congress of the European Academy of Dermatology and Venereology.
“This is the than previously suspected,” according to the dermatologist.
He and his coinvestigators retrospectively analyzed data from the Rochester Epidemiology Project. They identified 22 female and 13 male county residents with a firm diagnosis of delusional infestation, also known as delusional parasitosis. This disorder is marked by a patient’s fixed false belief that they are infested with insects, worms, or other pathogens.
The prevalence was similar in men and women. The most striking study finding was how heavily age-dependent delusional infestation was. Before age 40, the prevalence was a mere 1.2 cases per 100,000 person-years. Among 40- to 59-year-old Olmsted County residents, it was 35/100,000, jumping to 64.5/100,000 in the 60- to 79-year-old age bracket, then doubling to 130.1 cases per 100,000 person-years in individuals aged 80 or older.
Dr. Kohorst reported having no financial conflicts regarding his study, conducted free of commercial support.
REPORTING FROM THE EADV CONGRESS
Key clinical point: Delusional infestation may be more common than previously suspected, particularly among older age groups.
Major finding: The age- and sex-adjusted point prevalence of delusional infestation among residents of one county in southeastern Minnesota is 27.3 cases per 100,000 person-years.
Study details: This was a retrospective analysis of data from the Rochester (Minn.) Epidemiology Project.
Disclosures: The presenter reported having no financial conflicts regarding his study, conducted free of commercial support.
What is Your Diagnosis? - November 2018
Over the next 6 months she developed progressive liver failure (Model for End-stage Liver Disease score 34), and required several hospitalizations for worsening abdominal pain and debility. Despite the high risk of complications, she agreed to pursue a liver transplant. During the course of surgery, there was significant hemorrhage from tearing of the portal vein (PV) anastomosis and surrounding areas; despite all resuscitative efforts, she went into cardiac arrest and died. The sections of explanted liver revealed soft, spongy parenchyma with blood-filled cyst-like cavities measuring 1-6 mm in diameter (Figure F). The entire liver was affected by vascular malformations (VMs) and there was no evidence of malignancy. On elastin stain, the elastic lamina of the vascular wall appeared thin and disrupted; D2-40 and GLUT1 antibody stains were negative. The hilar PV wall thickness was variable with areas of intramural loose connective tissue separating smooth muscle bundles. This made the PV very friable, which, along with coagulopathy, was the likely cause of uncontrollable intraoperative bleeding. These findings indicate that the vascular spaces were derived from malformation of PV branches.
VMs are rare liver lesions that can be idiopathic or associated with cirrhosis, traumatic injuries, and syndromes such as hereditary hemorrhagic telangiectasia. Although not always apparent, VMs are present at birth and grow proportionally with the patient’s age.1 They are usually solitary or multifocal, but rare cases of diffuse hepatic involvement have been reported.2 To our knowledge, this is the first reported case of diffuse hepatic VM in an adult with no evidence of extrahepatic involvement. Diffuse hepatic VM may be confused with diffuse hepatic hemangiomatosis, another rare condition in adults characterized by replacement of the hepatic parenchyma with hemangiomatous lesions, but differs in that it is a vascular tumor and not VM. While vascular tumors, such as hemangioma, are characterized by abnormal endothelial proliferation, VMs develop from abnormal vascular morphogenesis, and are named after the vascular element they closely resemble, namely, capillary, venous, or arterial malformations. Although these are 2 distinct entities, the terms hemangioma and VM have been used indiscriminately and interchangeably in the literature to describe vascular anomalies.1 Most hepatic VMs are asymptomatic, but depending on the extent of involvement, patients may develop high-output heart failure, portal hypertension, and biliary disease.3 Despite extensive liver involvement, our patient did not manifest shunt physiology. The radiographic findings were nonspecific but indicative of diffuse vascular lesions in the liver. Histologic characteristics include dilated, irregular vascular channels, lined by a flat endothelium, separated by liver parenchyma and fibrovascular tissue.2 Histochemical stains for collagen, elastin, and smooth muscle are often used to further characterize VMs. Therapeutic options in focal VMs include sclerotherapy, embolization, and surgical resection. In severe cases with progressive hepatic failure, liver transplantation may be the only feasible option. A case of successful living donor liver transplant in a 14-year-old with VMs involving liver and colon has been described in literature.3 Unfortunately, our patient did not survive the surgery. More reports using accurate terminology to describe hepatic vascular anomalies are needed for further understanding of this rare yet fatal disease.
References
1. George A., Mani V., Noufal A. Update on the classification of hemangioma. J Oral Maxillofac Pathol. 2014;18:S117-20.
2. Sato K., Amanuma M., Fukusato T., et al. Diffuse hepatic vascular malformations with right aortic arch. J Hepatol. 2005;43:1094-5.
3. Hatanaka M., Nakazawa A., Nakano N., et al. Successful living donor liver transplantation for giant extensive venous malformation. Pediatr Transplant. 2014;18:E152-6.
Over the next 6 months she developed progressive liver failure (Model for End-stage Liver Disease score 34), and required several hospitalizations for worsening abdominal pain and debility. Despite the high risk of complications, she agreed to pursue a liver transplant. During the course of surgery, there was significant hemorrhage from tearing of the portal vein (PV) anastomosis and surrounding areas; despite all resuscitative efforts, she went into cardiac arrest and died. The sections of explanted liver revealed soft, spongy parenchyma with blood-filled cyst-like cavities measuring 1-6 mm in diameter (Figure F). The entire liver was affected by vascular malformations (VMs) and there was no evidence of malignancy. On elastin stain, the elastic lamina of the vascular wall appeared thin and disrupted; D2-40 and GLUT1 antibody stains were negative. The hilar PV wall thickness was variable with areas of intramural loose connective tissue separating smooth muscle bundles. This made the PV very friable, which, along with coagulopathy, was the likely cause of uncontrollable intraoperative bleeding. These findings indicate that the vascular spaces were derived from malformation of PV branches.
VMs are rare liver lesions that can be idiopathic or associated with cirrhosis, traumatic injuries, and syndromes such as hereditary hemorrhagic telangiectasia. Although not always apparent, VMs are present at birth and grow proportionally with the patient’s age.1 They are usually solitary or multifocal, but rare cases of diffuse hepatic involvement have been reported.2 To our knowledge, this is the first reported case of diffuse hepatic VM in an adult with no evidence of extrahepatic involvement. Diffuse hepatic VM may be confused with diffuse hepatic hemangiomatosis, another rare condition in adults characterized by replacement of the hepatic parenchyma with hemangiomatous lesions, but differs in that it is a vascular tumor and not VM. While vascular tumors, such as hemangioma, are characterized by abnormal endothelial proliferation, VMs develop from abnormal vascular morphogenesis, and are named after the vascular element they closely resemble, namely, capillary, venous, or arterial malformations. Although these are 2 distinct entities, the terms hemangioma and VM have been used indiscriminately and interchangeably in the literature to describe vascular anomalies.1 Most hepatic VMs are asymptomatic, but depending on the extent of involvement, patients may develop high-output heart failure, portal hypertension, and biliary disease.3 Despite extensive liver involvement, our patient did not manifest shunt physiology. The radiographic findings were nonspecific but indicative of diffuse vascular lesions in the liver. Histologic characteristics include dilated, irregular vascular channels, lined by a flat endothelium, separated by liver parenchyma and fibrovascular tissue.2 Histochemical stains for collagen, elastin, and smooth muscle are often used to further characterize VMs. Therapeutic options in focal VMs include sclerotherapy, embolization, and surgical resection. In severe cases with progressive hepatic failure, liver transplantation may be the only feasible option. A case of successful living donor liver transplant in a 14-year-old with VMs involving liver and colon has been described in literature.3 Unfortunately, our patient did not survive the surgery. More reports using accurate terminology to describe hepatic vascular anomalies are needed for further understanding of this rare yet fatal disease.
References
1. George A., Mani V., Noufal A. Update on the classification of hemangioma. J Oral Maxillofac Pathol. 2014;18:S117-20.
2. Sato K., Amanuma M., Fukusato T., et al. Diffuse hepatic vascular malformations with right aortic arch. J Hepatol. 2005;43:1094-5.
3. Hatanaka M., Nakazawa A., Nakano N., et al. Successful living donor liver transplantation for giant extensive venous malformation. Pediatr Transplant. 2014;18:E152-6.
Over the next 6 months she developed progressive liver failure (Model for End-stage Liver Disease score 34), and required several hospitalizations for worsening abdominal pain and debility. Despite the high risk of complications, she agreed to pursue a liver transplant. During the course of surgery, there was significant hemorrhage from tearing of the portal vein (PV) anastomosis and surrounding areas; despite all resuscitative efforts, she went into cardiac arrest and died. The sections of explanted liver revealed soft, spongy parenchyma with blood-filled cyst-like cavities measuring 1-6 mm in diameter (Figure F). The entire liver was affected by vascular malformations (VMs) and there was no evidence of malignancy. On elastin stain, the elastic lamina of the vascular wall appeared thin and disrupted; D2-40 and GLUT1 antibody stains were negative. The hilar PV wall thickness was variable with areas of intramural loose connective tissue separating smooth muscle bundles. This made the PV very friable, which, along with coagulopathy, was the likely cause of uncontrollable intraoperative bleeding. These findings indicate that the vascular spaces were derived from malformation of PV branches.
VMs are rare liver lesions that can be idiopathic or associated with cirrhosis, traumatic injuries, and syndromes such as hereditary hemorrhagic telangiectasia. Although not always apparent, VMs are present at birth and grow proportionally with the patient’s age.1 They are usually solitary or multifocal, but rare cases of diffuse hepatic involvement have been reported.2 To our knowledge, this is the first reported case of diffuse hepatic VM in an adult with no evidence of extrahepatic involvement. Diffuse hepatic VM may be confused with diffuse hepatic hemangiomatosis, another rare condition in adults characterized by replacement of the hepatic parenchyma with hemangiomatous lesions, but differs in that it is a vascular tumor and not VM. While vascular tumors, such as hemangioma, are characterized by abnormal endothelial proliferation, VMs develop from abnormal vascular morphogenesis, and are named after the vascular element they closely resemble, namely, capillary, venous, or arterial malformations. Although these are 2 distinct entities, the terms hemangioma and VM have been used indiscriminately and interchangeably in the literature to describe vascular anomalies.1 Most hepatic VMs are asymptomatic, but depending on the extent of involvement, patients may develop high-output heart failure, portal hypertension, and biliary disease.3 Despite extensive liver involvement, our patient did not manifest shunt physiology. The radiographic findings were nonspecific but indicative of diffuse vascular lesions in the liver. Histologic characteristics include dilated, irregular vascular channels, lined by a flat endothelium, separated by liver parenchyma and fibrovascular tissue.2 Histochemical stains for collagen, elastin, and smooth muscle are often used to further characterize VMs. Therapeutic options in focal VMs include sclerotherapy, embolization, and surgical resection. In severe cases with progressive hepatic failure, liver transplantation may be the only feasible option. A case of successful living donor liver transplant in a 14-year-old with VMs involving liver and colon has been described in literature.3 Unfortunately, our patient did not survive the surgery. More reports using accurate terminology to describe hepatic vascular anomalies are needed for further understanding of this rare yet fatal disease.
References
1. George A., Mani V., Noufal A. Update on the classification of hemangioma. J Oral Maxillofac Pathol. 2014;18:S117-20.
2. Sato K., Amanuma M., Fukusato T., et al. Diffuse hepatic vascular malformations with right aortic arch. J Hepatol. 2005;43:1094-5.
3. Hatanaka M., Nakazawa A., Nakano N., et al. Successful living donor liver transplantation for giant extensive venous malformation. Pediatr Transplant. 2014;18:E152-6.
A 50-year-old Guyanese woman was found to have abnormal liver tests on routine testing with total bilirubin, 1.8 mg/dL (normal, 0.2–1.2); alkaline phosphatase, 189 U/L (normal, 47–154); aspartate transaminase, 57 U/L (normal, 11–42); and alanine transaminase, 33 U/L (normal, 0–20).
Published previously in Gastroenterology (2016;151[6]:1081-2).
In pediatric ICU, being underweight can be deadly
SAN DIEGO – Underweight people don’t get much attention amid the obesity epidemic. But a new analysis of worldwide data finds that underweight pediatric ICU patients worldwide face a higher risk of death within 28 days than all their counterparts, even the overweight and obese.
While the report suggests that underweight patients weren’t sicker than the other children and young adults, they also faced a higher risk of fluid accumulation and all-stage acute kidney injury, compared with overweight children, study lead author Rajit K. Basu, MD, MS, of Emory University and Children’s Healthcare of Atlanta, said in an interview. His team’s findings were released at Kidney Week 2018, sponsored by the American Society of Nephrology.
“Obesity gets the lion’s share of the spotlight, but there is a large and likely growing population of children who, for reasons left to be fully parsed out, are underweight,” Dr. Basu said. “These patients have increased attributable risks for poor outcome.”
The new report is a follow-up analysis of a 2017 prospective study by the same team that tracked acute kidney injury and mortality in 4,683 pediatric ICU patients at 32 clinics in Asia, Australia, Europe, and North America. The patients, aged from 3 months to 25 years, were recruited over 3 months in 2014 (N Engl J Med 2017;376:11-20).
The researchers launched the study to better understand the risk facing underweight pediatric patients. “There is a paucity of data linking mortality to weight classification in children,” Dr. Basu said. “There are only a few reports, and there is a suggestion that the ‘obesity paradox’ – protection from morbidity and mortality because of excessive weight – exists.”
For the new analysis, researchers tracked 3,719 patients: 29% were underweight, 44% had normal weight, 11% were overweight, and 16% were obese.
The 28-day mortality rate was 4% overall and highest in the underweight patients at 6%, compared with normal (3%), overweight (2%), and obese patients (2%) (P less than .0001). Underweight patients had a higher adjusted risk of mortality, compared with normal-weight patients (adjusted odds ratio, 1.8; 95% confidence interval, 1.2-2.8).
Underweight patients also had “a higher risk of fluid accumulation and a higher incidence of all-stage acute kidney injury, compared to overweight children,” Dr. Basu said.
The study authors also examined mortality rates in the 14% of patients (n = 542) who had sepsis. Again, underweight patients had the highest risk of 28-day mortality (15%), compared with normal weight (7%), overweight (4%), and obese patients (5%) (P = 0.003).
Who are the underweight children? “Analysis of the comorbidities reveals that nearly one-third of these children had some neuromuscular and/or pulmonary comorbidities, implying that these children were most likely static cerebral palsy children or had neuromuscular developmental disorder,” Dr. Basu said. “The demographic data also interestingly pointed out that the underweight population was predominantly Eastern Asian in origin.”
But there wasn’t a sign of increased illness in the underweight patients. “We can say that these kids were no sicker compared to the overweight kids as assessed by objective severity-of-illness scoring tools used in the critically ill population,” he said.
Is there a link between fluid overload and higher mortality numbers in underweight children? “There is a preponderance of data now, particularly in children, associating excessive fluid accumulation and poor outcome,” Dr. Basu said, who pointed to a 2018 systematic review and analysis that linked fluid overload to a higher risk of in-hospital mortality (OR, 4.34; 95% CI, 3.01-6.26) (JAMA Pediatr. 2018;172[3]:257-68).
Fluid accumulation disrupts organs “via hydrostatic pressure overregulation, causing an imbalance in local mediators of hormonal homeostasis and through vascular congestion,” he said. However, best practices regarding fluid are not yet clear.
“Fluid accumulation does occur frequently,” he said, “and it is likely a very important and relevant part of practice for bedside providers to be mindful on a multiple-times-a-day basis of what is happening with net fluid balance and how that relates to end-organ function, particularly the lungs and the kidneys.”
The National Institutes of Health provided partial funding for the study. One of the authors received fellowship funding from Gambro/Baxter Healthcare.
SAN DIEGO – Underweight people don’t get much attention amid the obesity epidemic. But a new analysis of worldwide data finds that underweight pediatric ICU patients worldwide face a higher risk of death within 28 days than all their counterparts, even the overweight and obese.
While the report suggests that underweight patients weren’t sicker than the other children and young adults, they also faced a higher risk of fluid accumulation and all-stage acute kidney injury, compared with overweight children, study lead author Rajit K. Basu, MD, MS, of Emory University and Children’s Healthcare of Atlanta, said in an interview. His team’s findings were released at Kidney Week 2018, sponsored by the American Society of Nephrology.
“Obesity gets the lion’s share of the spotlight, but there is a large and likely growing population of children who, for reasons left to be fully parsed out, are underweight,” Dr. Basu said. “These patients have increased attributable risks for poor outcome.”
The new report is a follow-up analysis of a 2017 prospective study by the same team that tracked acute kidney injury and mortality in 4,683 pediatric ICU patients at 32 clinics in Asia, Australia, Europe, and North America. The patients, aged from 3 months to 25 years, were recruited over 3 months in 2014 (N Engl J Med 2017;376:11-20).
The researchers launched the study to better understand the risk facing underweight pediatric patients. “There is a paucity of data linking mortality to weight classification in children,” Dr. Basu said. “There are only a few reports, and there is a suggestion that the ‘obesity paradox’ – protection from morbidity and mortality because of excessive weight – exists.”
For the new analysis, researchers tracked 3,719 patients: 29% were underweight, 44% had normal weight, 11% were overweight, and 16% were obese.
The 28-day mortality rate was 4% overall and highest in the underweight patients at 6%, compared with normal (3%), overweight (2%), and obese patients (2%) (P less than .0001). Underweight patients had a higher adjusted risk of mortality, compared with normal-weight patients (adjusted odds ratio, 1.8; 95% confidence interval, 1.2-2.8).
Underweight patients also had “a higher risk of fluid accumulation and a higher incidence of all-stage acute kidney injury, compared to overweight children,” Dr. Basu said.
The study authors also examined mortality rates in the 14% of patients (n = 542) who had sepsis. Again, underweight patients had the highest risk of 28-day mortality (15%), compared with normal weight (7%), overweight (4%), and obese patients (5%) (P = 0.003).
Who are the underweight children? “Analysis of the comorbidities reveals that nearly one-third of these children had some neuromuscular and/or pulmonary comorbidities, implying that these children were most likely static cerebral palsy children or had neuromuscular developmental disorder,” Dr. Basu said. “The demographic data also interestingly pointed out that the underweight population was predominantly Eastern Asian in origin.”
But there wasn’t a sign of increased illness in the underweight patients. “We can say that these kids were no sicker compared to the overweight kids as assessed by objective severity-of-illness scoring tools used in the critically ill population,” he said.
Is there a link between fluid overload and higher mortality numbers in underweight children? “There is a preponderance of data now, particularly in children, associating excessive fluid accumulation and poor outcome,” Dr. Basu said, who pointed to a 2018 systematic review and analysis that linked fluid overload to a higher risk of in-hospital mortality (OR, 4.34; 95% CI, 3.01-6.26) (JAMA Pediatr. 2018;172[3]:257-68).
Fluid accumulation disrupts organs “via hydrostatic pressure overregulation, causing an imbalance in local mediators of hormonal homeostasis and through vascular congestion,” he said. However, best practices regarding fluid are not yet clear.
“Fluid accumulation does occur frequently,” he said, “and it is likely a very important and relevant part of practice for bedside providers to be mindful on a multiple-times-a-day basis of what is happening with net fluid balance and how that relates to end-organ function, particularly the lungs and the kidneys.”
The National Institutes of Health provided partial funding for the study. One of the authors received fellowship funding from Gambro/Baxter Healthcare.
SAN DIEGO – Underweight people don’t get much attention amid the obesity epidemic. But a new analysis of worldwide data finds that underweight pediatric ICU patients worldwide face a higher risk of death within 28 days than all their counterparts, even the overweight and obese.
While the report suggests that underweight patients weren’t sicker than the other children and young adults, they also faced a higher risk of fluid accumulation and all-stage acute kidney injury, compared with overweight children, study lead author Rajit K. Basu, MD, MS, of Emory University and Children’s Healthcare of Atlanta, said in an interview. His team’s findings were released at Kidney Week 2018, sponsored by the American Society of Nephrology.
“Obesity gets the lion’s share of the spotlight, but there is a large and likely growing population of children who, for reasons left to be fully parsed out, are underweight,” Dr. Basu said. “These patients have increased attributable risks for poor outcome.”
The new report is a follow-up analysis of a 2017 prospective study by the same team that tracked acute kidney injury and mortality in 4,683 pediatric ICU patients at 32 clinics in Asia, Australia, Europe, and North America. The patients, aged from 3 months to 25 years, were recruited over 3 months in 2014 (N Engl J Med 2017;376:11-20).
The researchers launched the study to better understand the risk facing underweight pediatric patients. “There is a paucity of data linking mortality to weight classification in children,” Dr. Basu said. “There are only a few reports, and there is a suggestion that the ‘obesity paradox’ – protection from morbidity and mortality because of excessive weight – exists.”
For the new analysis, researchers tracked 3,719 patients: 29% were underweight, 44% had normal weight, 11% were overweight, and 16% were obese.
The 28-day mortality rate was 4% overall and highest in the underweight patients at 6%, compared with normal (3%), overweight (2%), and obese patients (2%) (P less than .0001). Underweight patients had a higher adjusted risk of mortality, compared with normal-weight patients (adjusted odds ratio, 1.8; 95% confidence interval, 1.2-2.8).
Underweight patients also had “a higher risk of fluid accumulation and a higher incidence of all-stage acute kidney injury, compared to overweight children,” Dr. Basu said.
The study authors also examined mortality rates in the 14% of patients (n = 542) who had sepsis. Again, underweight patients had the highest risk of 28-day mortality (15%), compared with normal weight (7%), overweight (4%), and obese patients (5%) (P = 0.003).
Who are the underweight children? “Analysis of the comorbidities reveals that nearly one-third of these children had some neuromuscular and/or pulmonary comorbidities, implying that these children were most likely static cerebral palsy children or had neuromuscular developmental disorder,” Dr. Basu said. “The demographic data also interestingly pointed out that the underweight population was predominantly Eastern Asian in origin.”
But there wasn’t a sign of increased illness in the underweight patients. “We can say that these kids were no sicker compared to the overweight kids as assessed by objective severity-of-illness scoring tools used in the critically ill population,” he said.
Is there a link between fluid overload and higher mortality numbers in underweight children? “There is a preponderance of data now, particularly in children, associating excessive fluid accumulation and poor outcome,” Dr. Basu said, who pointed to a 2018 systematic review and analysis that linked fluid overload to a higher risk of in-hospital mortality (OR, 4.34; 95% CI, 3.01-6.26) (JAMA Pediatr. 2018;172[3]:257-68).
Fluid accumulation disrupts organs “via hydrostatic pressure overregulation, causing an imbalance in local mediators of hormonal homeostasis and through vascular congestion,” he said. However, best practices regarding fluid are not yet clear.
“Fluid accumulation does occur frequently,” he said, “and it is likely a very important and relevant part of practice for bedside providers to be mindful on a multiple-times-a-day basis of what is happening with net fluid balance and how that relates to end-organ function, particularly the lungs and the kidneys.”
The National Institutes of Health provided partial funding for the study. One of the authors received fellowship funding from Gambro/Baxter Healthcare.
REPORTING FROM KIDNEY WEEK 2018
Key clinical point:
Major finding: Underweight patients had a higher adjusted risk of 28-day mortality than normal-weight patients (adjusted odds ratio, 1.8; 95% confidence interval, 1.2-2.8).
Study details: A follow-up analysis of 3,719 pediatric ICU patients, aged from 3 months to 25 years, recruited in a prospective study over 3 months in 2014 at 32 worldwide centers.
Disclosures: The National Institutes of Health provided partial funding for the study. One of the authors received fellowship funding from Gambro/Baxter Healthcare.
Autoimmune Progesterone Dermatitis
To the Editor:
Autoimmune progesterone dermatitis (APD) is a rare dermatologic condition that can be challenging to diagnose. The associated skin lesions are not only variable in physical presentation but also in the timing of the outbreak. The skin disorder stems from an internal reaction to elevated levels of progesterone during the luteal phase of the menstrual cycle. Autoimmune progesterone dermatitis can be difficult to detect; although the typical menstrual cycle is 28 days, many women have longer or shorter hormonal phases, leading to cyclical irregularity that can cause the lesions to appear sporadic in nature when in fact they are not.1
A 34-year-old woman with a history of endometriosis, psoriasis, and malignant melanoma presented to our dermatology clinic 2 days after a brief hospitalization during which she was diagnosed with a hypersensitivity reaction. Two days prior to her hospital admission, the patient developed a rash on the lower back with associated myalgia. The rash progressively worsened, spreading laterally to the flanks, which prompted her to seek medical attention. Blood work included a complete blood cell count with differential, complete metabolic panel, antinuclear antibody test, and erythrocyte sedimentation rate, which all were within reference range. A 4-mm punch biopsy from the left lateral flank was performed and was consistent with a neutrophilic dermatosis. The patient’s symptoms diminished and she was discharged the next day with instructions to follow up with a dermatologist.
Physical examination at our clinic revealed multiple minimally indurated, erythematous plaques with superficial scaling along the left lower back and upper buttock (Figure 1). No other skin lesions were present, and palpation of the cervical, axillary, and inguinal lymph nodes was unremarkable. A repeat 6-mm punch biopsy was performed and she was sent for fasting blood work.
Histologic examination of the punch biopsy revealed a superficial and deep perivascular and interstitial dermatitis with scattered neutrophils and eosinophils. Findings were described as nonspecific, possibly representing a dermal hypersensitivity or urticarial reaction.
Glucose-6-phosphate dehydrogenase testing was within reference range, and therapy was initiated with oral dapsone 50 mg once daily as well as fexofenadine 180 mg once daily. The patient initially responded well to the oral therapy, but she experienced recurrence of the skin eruption at infrequent intervals over the next few months, requiring escalating doses of dapsone to control the symptoms. After further questioning at a subsequent visit a few months later, it was discovered that the eruption occurred near the onset of the patient’s irregular menstrual cycle.
Approximately 1 year after her initial presentation, the patient returned for intradermal hormone injections to test for hormonally induced hypersensitivities. An injection of0.1 mL of a 50-mg/mL progesterone solution was administered in the right forearm as well as 0.1 mL of a 5-mg/mL estradiol solution and 0.1 mL of saline in the left forearm as a control. One hour after the injections, a strong positive reaction consisting of a 15-mm indurated plaque with surrounding wheal was noted at the site of the progesterone injection. The estradiol and saline control sites were clear of any dermal reaction (Figure 2). A diagnosis of APD was established, and the patient was referred to her gynecologist for treatment.
Due to the aggressive nature of her endometriosis, the gonadotropin-releasing hormone agonist leuprolide acetate was the first-line treatment prescribed by her gynecologist; however, after 8 months of therapy with leuprolide acetate, she was still experiencing breakthrough myalgia with her menstrual cycle and opted for a hysterectomy with a bilateral salpingo-oophorectomy. Within weeks of surgery, the myalgia ceased and the patient was completely asymptomatic.
Autoimmune progesterone dermatitis was first described in 1921.2 In affected women, the body reacts to the progesterone hormone surge during the luteal phase of the menstrual cycle. Symptoms begin approximately 3 to 4 days prior to menses and resolve 2 to 3 days after onset of flow. These progesterone hypersensitivity reactions can present within a spectrum of morphologies and severities. The lesions can appear eczematous, urticarial, as an angioedemalike reaction, as an erythema multiforme–like reaction with targetoid lesions, or in other nonspecific ways.1,3 Some patients experience a very mild, almost asymptomatic reaction, while others have a profound reaction progressing to anaphylaxis. Originally it was thought that exogenous exposure to progesterone led to a cross-reaction or hypersensitivity to the hormone; however, there have been cases reported in females as young as 12 years of age with no prior exposure.3,4 Reactions also can vary during pregnancy. There have been reports of spontaneous abortion in some affected females, but symptoms may dissipate in others, possibly due to a slow rise in progesterone causing a desensitization reaction.3,5
According to Bandino et al,6 there are 3 criteria for diagnosis of APD: (1) skin lesions related to the menstrual cycle, (2) positive response to intradermal testing with progesterone, and (3) symptomatic improvement after inhibiting progesterone secretions by suppressing ovulation.Areas checked with intradermal testing need to be evaluated 24 and 48 hours later for possible immediate or delayed-type hypersensitivity reactions. Biopsy typically is not helpful in this diagnosis because results usually are nonspecific.
Treatment of APD is targeted toward suppressing the internal hormonal surge. By suppressing the progesterone hormone, the symptoms are alleviated. The discomfort from the skin reaction typically is unresponsive to steroids or antihistamines. Oral contraceptives are first line in most cases because they suppress ovulation. Gonadotropin-releasing hormone analogues and tamoxifen also have been successful. For patients with severe disease that is recalcitrant to standard therapy or those who are postmenopausal, an oophorectemy is a curative option.2,4,5,7
Autoimmune progesterone dermatitis is a rare cyclical dermatologic condition in which the body responds to a surge of the patient’s own progesterone hormone. The disorder is difficult to diagnose because it can present with differing morphologies and biopsy is nonspecific. It also can be increasingly difficult to diagnose in women who do not have a typical 28-day menstrual cycle. In our patient, her irregular menstrual cycle may have caused a delay in diagnosis. Although the condition is rare, APD should be included in the differential diagnosis in females with a recurrent, cyclical, or recalcitrant cutaneous eruption.
- Wojnarowska F, Greaves MW, Peachey RD, et al. Progesterone-induced erythema multiforme. J R Soc Med. 1985;78:407-408.
- Lee MK, Lee WY, Yong SJ, et al. A case of autoimmune progesterone dermatitis misdiagnosed as allergic contact dermatitis [published online February 9, 2011]. Allergy Asthma Immunol Res. 2011;3:141-144.
- Baptist AP, Baldwin JL. Autoimmune progesterone dermatitis in a patient with endometriosis: a case report and review of the literature. Clin Mol Allergy. 2004;2:10.
- Baççıoğlu A, Kocak M, Bozdag O, et al. An unusual form of autoimmune progesterone dermatitis (ADP): the role of diagnostic challenge test. World Allergy Organ J. 2007;10:S52.
- George R, Badawy SZ. Autoimmune progesterone dermatitis: a case report [published online August 9, 2012]. Case Rep Obstet Gynecol. doi:10.1155/2012/757854.
- Bandino JP, Thoppil J, Kennedy JS, et al. Iatrogenic autoimmune progesterone dermatitis causes by 17α-hydroxyprogesterone caproate for preterm labor prevention. Cutis. 2011;88:241-243.
- Magen E, Feldman V. Autoimmune progesterone anaphylaxis in a 24-year-old woman. Isr Med Assoc J. 2012;14:518-519.
To the Editor:
Autoimmune progesterone dermatitis (APD) is a rare dermatologic condition that can be challenging to diagnose. The associated skin lesions are not only variable in physical presentation but also in the timing of the outbreak. The skin disorder stems from an internal reaction to elevated levels of progesterone during the luteal phase of the menstrual cycle. Autoimmune progesterone dermatitis can be difficult to detect; although the typical menstrual cycle is 28 days, many women have longer or shorter hormonal phases, leading to cyclical irregularity that can cause the lesions to appear sporadic in nature when in fact they are not.1
A 34-year-old woman with a history of endometriosis, psoriasis, and malignant melanoma presented to our dermatology clinic 2 days after a brief hospitalization during which she was diagnosed with a hypersensitivity reaction. Two days prior to her hospital admission, the patient developed a rash on the lower back with associated myalgia. The rash progressively worsened, spreading laterally to the flanks, which prompted her to seek medical attention. Blood work included a complete blood cell count with differential, complete metabolic panel, antinuclear antibody test, and erythrocyte sedimentation rate, which all were within reference range. A 4-mm punch biopsy from the left lateral flank was performed and was consistent with a neutrophilic dermatosis. The patient’s symptoms diminished and she was discharged the next day with instructions to follow up with a dermatologist.
Physical examination at our clinic revealed multiple minimally indurated, erythematous plaques with superficial scaling along the left lower back and upper buttock (Figure 1). No other skin lesions were present, and palpation of the cervical, axillary, and inguinal lymph nodes was unremarkable. A repeat 6-mm punch biopsy was performed and she was sent for fasting blood work.
Histologic examination of the punch biopsy revealed a superficial and deep perivascular and interstitial dermatitis with scattered neutrophils and eosinophils. Findings were described as nonspecific, possibly representing a dermal hypersensitivity or urticarial reaction.
Glucose-6-phosphate dehydrogenase testing was within reference range, and therapy was initiated with oral dapsone 50 mg once daily as well as fexofenadine 180 mg once daily. The patient initially responded well to the oral therapy, but she experienced recurrence of the skin eruption at infrequent intervals over the next few months, requiring escalating doses of dapsone to control the symptoms. After further questioning at a subsequent visit a few months later, it was discovered that the eruption occurred near the onset of the patient’s irregular menstrual cycle.
Approximately 1 year after her initial presentation, the patient returned for intradermal hormone injections to test for hormonally induced hypersensitivities. An injection of0.1 mL of a 50-mg/mL progesterone solution was administered in the right forearm as well as 0.1 mL of a 5-mg/mL estradiol solution and 0.1 mL of saline in the left forearm as a control. One hour after the injections, a strong positive reaction consisting of a 15-mm indurated plaque with surrounding wheal was noted at the site of the progesterone injection. The estradiol and saline control sites were clear of any dermal reaction (Figure 2). A diagnosis of APD was established, and the patient was referred to her gynecologist for treatment.
Due to the aggressive nature of her endometriosis, the gonadotropin-releasing hormone agonist leuprolide acetate was the first-line treatment prescribed by her gynecologist; however, after 8 months of therapy with leuprolide acetate, she was still experiencing breakthrough myalgia with her menstrual cycle and opted for a hysterectomy with a bilateral salpingo-oophorectomy. Within weeks of surgery, the myalgia ceased and the patient was completely asymptomatic.
Autoimmune progesterone dermatitis was first described in 1921.2 In affected women, the body reacts to the progesterone hormone surge during the luteal phase of the menstrual cycle. Symptoms begin approximately 3 to 4 days prior to menses and resolve 2 to 3 days after onset of flow. These progesterone hypersensitivity reactions can present within a spectrum of morphologies and severities. The lesions can appear eczematous, urticarial, as an angioedemalike reaction, as an erythema multiforme–like reaction with targetoid lesions, or in other nonspecific ways.1,3 Some patients experience a very mild, almost asymptomatic reaction, while others have a profound reaction progressing to anaphylaxis. Originally it was thought that exogenous exposure to progesterone led to a cross-reaction or hypersensitivity to the hormone; however, there have been cases reported in females as young as 12 years of age with no prior exposure.3,4 Reactions also can vary during pregnancy. There have been reports of spontaneous abortion in some affected females, but symptoms may dissipate in others, possibly due to a slow rise in progesterone causing a desensitization reaction.3,5
According to Bandino et al,6 there are 3 criteria for diagnosis of APD: (1) skin lesions related to the menstrual cycle, (2) positive response to intradermal testing with progesterone, and (3) symptomatic improvement after inhibiting progesterone secretions by suppressing ovulation.Areas checked with intradermal testing need to be evaluated 24 and 48 hours later for possible immediate or delayed-type hypersensitivity reactions. Biopsy typically is not helpful in this diagnosis because results usually are nonspecific.
Treatment of APD is targeted toward suppressing the internal hormonal surge. By suppressing the progesterone hormone, the symptoms are alleviated. The discomfort from the skin reaction typically is unresponsive to steroids or antihistamines. Oral contraceptives are first line in most cases because they suppress ovulation. Gonadotropin-releasing hormone analogues and tamoxifen also have been successful. For patients with severe disease that is recalcitrant to standard therapy or those who are postmenopausal, an oophorectemy is a curative option.2,4,5,7
Autoimmune progesterone dermatitis is a rare cyclical dermatologic condition in which the body responds to a surge of the patient’s own progesterone hormone. The disorder is difficult to diagnose because it can present with differing morphologies and biopsy is nonspecific. It also can be increasingly difficult to diagnose in women who do not have a typical 28-day menstrual cycle. In our patient, her irregular menstrual cycle may have caused a delay in diagnosis. Although the condition is rare, APD should be included in the differential diagnosis in females with a recurrent, cyclical, or recalcitrant cutaneous eruption.
To the Editor:
Autoimmune progesterone dermatitis (APD) is a rare dermatologic condition that can be challenging to diagnose. The associated skin lesions are not only variable in physical presentation but also in the timing of the outbreak. The skin disorder stems from an internal reaction to elevated levels of progesterone during the luteal phase of the menstrual cycle. Autoimmune progesterone dermatitis can be difficult to detect; although the typical menstrual cycle is 28 days, many women have longer or shorter hormonal phases, leading to cyclical irregularity that can cause the lesions to appear sporadic in nature when in fact they are not.1
A 34-year-old woman with a history of endometriosis, psoriasis, and malignant melanoma presented to our dermatology clinic 2 days after a brief hospitalization during which she was diagnosed with a hypersensitivity reaction. Two days prior to her hospital admission, the patient developed a rash on the lower back with associated myalgia. The rash progressively worsened, spreading laterally to the flanks, which prompted her to seek medical attention. Blood work included a complete blood cell count with differential, complete metabolic panel, antinuclear antibody test, and erythrocyte sedimentation rate, which all were within reference range. A 4-mm punch biopsy from the left lateral flank was performed and was consistent with a neutrophilic dermatosis. The patient’s symptoms diminished and she was discharged the next day with instructions to follow up with a dermatologist.
Physical examination at our clinic revealed multiple minimally indurated, erythematous plaques with superficial scaling along the left lower back and upper buttock (Figure 1). No other skin lesions were present, and palpation of the cervical, axillary, and inguinal lymph nodes was unremarkable. A repeat 6-mm punch biopsy was performed and she was sent for fasting blood work.
Histologic examination of the punch biopsy revealed a superficial and deep perivascular and interstitial dermatitis with scattered neutrophils and eosinophils. Findings were described as nonspecific, possibly representing a dermal hypersensitivity or urticarial reaction.
Glucose-6-phosphate dehydrogenase testing was within reference range, and therapy was initiated with oral dapsone 50 mg once daily as well as fexofenadine 180 mg once daily. The patient initially responded well to the oral therapy, but she experienced recurrence of the skin eruption at infrequent intervals over the next few months, requiring escalating doses of dapsone to control the symptoms. After further questioning at a subsequent visit a few months later, it was discovered that the eruption occurred near the onset of the patient’s irregular menstrual cycle.
Approximately 1 year after her initial presentation, the patient returned for intradermal hormone injections to test for hormonally induced hypersensitivities. An injection of0.1 mL of a 50-mg/mL progesterone solution was administered in the right forearm as well as 0.1 mL of a 5-mg/mL estradiol solution and 0.1 mL of saline in the left forearm as a control. One hour after the injections, a strong positive reaction consisting of a 15-mm indurated plaque with surrounding wheal was noted at the site of the progesterone injection. The estradiol and saline control sites were clear of any dermal reaction (Figure 2). A diagnosis of APD was established, and the patient was referred to her gynecologist for treatment.
Due to the aggressive nature of her endometriosis, the gonadotropin-releasing hormone agonist leuprolide acetate was the first-line treatment prescribed by her gynecologist; however, after 8 months of therapy with leuprolide acetate, she was still experiencing breakthrough myalgia with her menstrual cycle and opted for a hysterectomy with a bilateral salpingo-oophorectomy. Within weeks of surgery, the myalgia ceased and the patient was completely asymptomatic.
Autoimmune progesterone dermatitis was first described in 1921.2 In affected women, the body reacts to the progesterone hormone surge during the luteal phase of the menstrual cycle. Symptoms begin approximately 3 to 4 days prior to menses and resolve 2 to 3 days after onset of flow. These progesterone hypersensitivity reactions can present within a spectrum of morphologies and severities. The lesions can appear eczematous, urticarial, as an angioedemalike reaction, as an erythema multiforme–like reaction with targetoid lesions, or in other nonspecific ways.1,3 Some patients experience a very mild, almost asymptomatic reaction, while others have a profound reaction progressing to anaphylaxis. Originally it was thought that exogenous exposure to progesterone led to a cross-reaction or hypersensitivity to the hormone; however, there have been cases reported in females as young as 12 years of age with no prior exposure.3,4 Reactions also can vary during pregnancy. There have been reports of spontaneous abortion in some affected females, but symptoms may dissipate in others, possibly due to a slow rise in progesterone causing a desensitization reaction.3,5
According to Bandino et al,6 there are 3 criteria for diagnosis of APD: (1) skin lesions related to the menstrual cycle, (2) positive response to intradermal testing with progesterone, and (3) symptomatic improvement after inhibiting progesterone secretions by suppressing ovulation.Areas checked with intradermal testing need to be evaluated 24 and 48 hours later for possible immediate or delayed-type hypersensitivity reactions. Biopsy typically is not helpful in this diagnosis because results usually are nonspecific.
Treatment of APD is targeted toward suppressing the internal hormonal surge. By suppressing the progesterone hormone, the symptoms are alleviated. The discomfort from the skin reaction typically is unresponsive to steroids or antihistamines. Oral contraceptives are first line in most cases because they suppress ovulation. Gonadotropin-releasing hormone analogues and tamoxifen also have been successful. For patients with severe disease that is recalcitrant to standard therapy or those who are postmenopausal, an oophorectemy is a curative option.2,4,5,7
Autoimmune progesterone dermatitis is a rare cyclical dermatologic condition in which the body responds to a surge of the patient’s own progesterone hormone. The disorder is difficult to diagnose because it can present with differing morphologies and biopsy is nonspecific. It also can be increasingly difficult to diagnose in women who do not have a typical 28-day menstrual cycle. In our patient, her irregular menstrual cycle may have caused a delay in diagnosis. Although the condition is rare, APD should be included in the differential diagnosis in females with a recurrent, cyclical, or recalcitrant cutaneous eruption.
- Wojnarowska F, Greaves MW, Peachey RD, et al. Progesterone-induced erythema multiforme. J R Soc Med. 1985;78:407-408.
- Lee MK, Lee WY, Yong SJ, et al. A case of autoimmune progesterone dermatitis misdiagnosed as allergic contact dermatitis [published online February 9, 2011]. Allergy Asthma Immunol Res. 2011;3:141-144.
- Baptist AP, Baldwin JL. Autoimmune progesterone dermatitis in a patient with endometriosis: a case report and review of the literature. Clin Mol Allergy. 2004;2:10.
- Baççıoğlu A, Kocak M, Bozdag O, et al. An unusual form of autoimmune progesterone dermatitis (ADP): the role of diagnostic challenge test. World Allergy Organ J. 2007;10:S52.
- George R, Badawy SZ. Autoimmune progesterone dermatitis: a case report [published online August 9, 2012]. Case Rep Obstet Gynecol. doi:10.1155/2012/757854.
- Bandino JP, Thoppil J, Kennedy JS, et al. Iatrogenic autoimmune progesterone dermatitis causes by 17α-hydroxyprogesterone caproate for preterm labor prevention. Cutis. 2011;88:241-243.
- Magen E, Feldman V. Autoimmune progesterone anaphylaxis in a 24-year-old woman. Isr Med Assoc J. 2012;14:518-519.
- Wojnarowska F, Greaves MW, Peachey RD, et al. Progesterone-induced erythema multiforme. J R Soc Med. 1985;78:407-408.
- Lee MK, Lee WY, Yong SJ, et al. A case of autoimmune progesterone dermatitis misdiagnosed as allergic contact dermatitis [published online February 9, 2011]. Allergy Asthma Immunol Res. 2011;3:141-144.
- Baptist AP, Baldwin JL. Autoimmune progesterone dermatitis in a patient with endometriosis: a case report and review of the literature. Clin Mol Allergy. 2004;2:10.
- Baççıoğlu A, Kocak M, Bozdag O, et al. An unusual form of autoimmune progesterone dermatitis (ADP): the role of diagnostic challenge test. World Allergy Organ J. 2007;10:S52.
- George R, Badawy SZ. Autoimmune progesterone dermatitis: a case report [published online August 9, 2012]. Case Rep Obstet Gynecol. doi:10.1155/2012/757854.
- Bandino JP, Thoppil J, Kennedy JS, et al. Iatrogenic autoimmune progesterone dermatitis causes by 17α-hydroxyprogesterone caproate for preterm labor prevention. Cutis. 2011;88:241-243.
- Magen E, Feldman V. Autoimmune progesterone anaphylaxis in a 24-year-old woman. Isr Med Assoc J. 2012;14:518-519.
Practice Points
- Autoimmune progesterone dermatitis (APD) is a hypersensitivity reaction to the progesterone surge during a woman’s menstrual cycle.
- Patients with APD often are misdiagnosed for years due to the variability of each woman’s menstrual cycle, making the correlation difficult.
- It is important to keep APD in mind for any recalcitrant or recurrent rash in females. A thorough history is critical when formulating a diagnosis.
A new MI risk factor emerges, ASCVD guidelines challenged, and more
Today, an analysis that may challenge ASCVD guidelines, a new formula may predict adverse events from NSAIDs, a potentially important myocardial infarction risk factor is identified, and a diabetes drug gets a new cardiovascular indication.
Subscribe to Cardiocast wherever you get your podcasts.
Amazon Alexa
Apple Podcasts
Today, an analysis that may challenge ASCVD guidelines, a new formula may predict adverse events from NSAIDs, a potentially important myocardial infarction risk factor is identified, and a diabetes drug gets a new cardiovascular indication.
Subscribe to Cardiocast wherever you get your podcasts.
Amazon Alexa
Apple Podcasts
Today, an analysis that may challenge ASCVD guidelines, a new formula may predict adverse events from NSAIDs, a potentially important myocardial infarction risk factor is identified, and a diabetes drug gets a new cardiovascular indication.
Subscribe to Cardiocast wherever you get your podcasts.
Amazon Alexa
Apple Podcasts
Mohs Micrographic Surgery Overlying a Pacemaker
To the Editor:
Pacemakers and defibrillators are common in patients presenting for cutaneous surgery. The use and application of electrosurgery in this patient population has been reviewed extensively.1 The presence of a cardiac device immediately below a cutaneous surgical site presents as a potentially more complex surgical procedure. Damage to and/or manipulation of the cardiac device could activate the device and/or require subsequent repair of the unit. We present the case of a basal cell carcinoma (BCC) overlying a pacemaker along with a brief review of the literature.
An 89-year-old man presented to our Mohs surgical unit for treatment of a long-standing BCC on the left upper chest (Figure, A) via Mohs micrographic surgery (MMS), which was utilized due to the infiltrative nature of the tumor and its close proximity to the cardiac device. He had a history of heart disease including paroxysmal atrial fibrillation, first-degree atrioventricular block, and sick sinus syndrome, and a pacemaker had been placed 5 years prior. The tumor was located on the skin directly above the pacemaker. The pacemaker and associated lead wires were easily palpable to touch. Prior to the procedure, treatment options were discussed with the patient’s cardiologist. Due to the size of the tumor (21×22 mm) and more importantly its location directly above the pacemaker, the BCC was treated with a single stage of MMS (Figure, B). In an effort to minimize potential exposure of the pacemaker, the surgical site was infiltrated with additional local anesthesia, which created a temporary edematous thickening to provide an increased barrier between the surgical site and pacemaker. Hemostasis was achieved with thermocautery, and a fusiform repair was completed without consequence (Figure, C). There were no postoperative changes or concerns, and preoperative and postoperative electrocardiograms reviewed by the patient’s cardiologist revealed no change.
Treatment of cutaneous lesions near pacemakers or defibrillators requires caution, both in avoidance of the device itself as well as electrocautery interference.1-4 There are multiple treatment options available, including MMS, excision, curettage and desiccation, topical therapies, and radiation therapy. The benefits of MMS for cutaneous tumors overlying cardiac devices include decreased risk of damaging the underlying pacemaker by minimizing surgical depth of the defect, minimizing the risk of recurrence and hence any additional procedures, and minimizing the risk of surgical complications via a smaller surgical defect.4 Monopolar electrosurgery is associated with the risk of interfering with pacemaker function; however, the use of bipolar electrocoagulation has been shown to be safer.1,3,4 Additionally, thermocautery carries the least risk because it involves heat only.2,5
Awareness of the cardiac device location, communication with the patient’s cardiologist, use of local anesthesia infiltrates to maximize distance between the surgical site and cardiac device, and appropriate hemostasis methods offer the most effective and safest means for surgical removal of tumors overlying cardiac devices.
- El-Gamal HM, Dufresne RG, Saddler K. Electrosurgery, pacemakers and ICDs: a survey of precautions and complications experienced by cutaneous surgeons. Dermatol Surg. 2001;27:385-390.
- Chapas AM, Lee D, Rogers GS. Excision of malignant melanoma overlying a pacemaker. Dermatol Surg. 2005;31:112-114.
- Matzke TJ, Christenson LJ, Christenson SD, et al. Pacemakers and implantable cardiac defibrillators in dermatologic surgery. Dermatol Surg. 2006;32:1155-1162.
- Herrmann JL, Mishra V, Greenway HT. Basal cell carcinoma overlying a cardiac pacemaker successfully treated using Mohs micrographic surgery. 2014;4:474-477.
- Lane JE, O’Brien EM, Kent DE. Optimization of thermocautery in excisional dermatologic surgery. Dermatol Surg. 2006;32:669-675.
To the Editor:
Pacemakers and defibrillators are common in patients presenting for cutaneous surgery. The use and application of electrosurgery in this patient population has been reviewed extensively.1 The presence of a cardiac device immediately below a cutaneous surgical site presents as a potentially more complex surgical procedure. Damage to and/or manipulation of the cardiac device could activate the device and/or require subsequent repair of the unit. We present the case of a basal cell carcinoma (BCC) overlying a pacemaker along with a brief review of the literature.
An 89-year-old man presented to our Mohs surgical unit for treatment of a long-standing BCC on the left upper chest (Figure, A) via Mohs micrographic surgery (MMS), which was utilized due to the infiltrative nature of the tumor and its close proximity to the cardiac device. He had a history of heart disease including paroxysmal atrial fibrillation, first-degree atrioventricular block, and sick sinus syndrome, and a pacemaker had been placed 5 years prior. The tumor was located on the skin directly above the pacemaker. The pacemaker and associated lead wires were easily palpable to touch. Prior to the procedure, treatment options were discussed with the patient’s cardiologist. Due to the size of the tumor (21×22 mm) and more importantly its location directly above the pacemaker, the BCC was treated with a single stage of MMS (Figure, B). In an effort to minimize potential exposure of the pacemaker, the surgical site was infiltrated with additional local anesthesia, which created a temporary edematous thickening to provide an increased barrier between the surgical site and pacemaker. Hemostasis was achieved with thermocautery, and a fusiform repair was completed without consequence (Figure, C). There were no postoperative changes or concerns, and preoperative and postoperative electrocardiograms reviewed by the patient’s cardiologist revealed no change.
Treatment of cutaneous lesions near pacemakers or defibrillators requires caution, both in avoidance of the device itself as well as electrocautery interference.1-4 There are multiple treatment options available, including MMS, excision, curettage and desiccation, topical therapies, and radiation therapy. The benefits of MMS for cutaneous tumors overlying cardiac devices include decreased risk of damaging the underlying pacemaker by minimizing surgical depth of the defect, minimizing the risk of recurrence and hence any additional procedures, and minimizing the risk of surgical complications via a smaller surgical defect.4 Monopolar electrosurgery is associated with the risk of interfering with pacemaker function; however, the use of bipolar electrocoagulation has been shown to be safer.1,3,4 Additionally, thermocautery carries the least risk because it involves heat only.2,5
Awareness of the cardiac device location, communication with the patient’s cardiologist, use of local anesthesia infiltrates to maximize distance between the surgical site and cardiac device, and appropriate hemostasis methods offer the most effective and safest means for surgical removal of tumors overlying cardiac devices.
To the Editor:
Pacemakers and defibrillators are common in patients presenting for cutaneous surgery. The use and application of electrosurgery in this patient population has been reviewed extensively.1 The presence of a cardiac device immediately below a cutaneous surgical site presents as a potentially more complex surgical procedure. Damage to and/or manipulation of the cardiac device could activate the device and/or require subsequent repair of the unit. We present the case of a basal cell carcinoma (BCC) overlying a pacemaker along with a brief review of the literature.
An 89-year-old man presented to our Mohs surgical unit for treatment of a long-standing BCC on the left upper chest (Figure, A) via Mohs micrographic surgery (MMS), which was utilized due to the infiltrative nature of the tumor and its close proximity to the cardiac device. He had a history of heart disease including paroxysmal atrial fibrillation, first-degree atrioventricular block, and sick sinus syndrome, and a pacemaker had been placed 5 years prior. The tumor was located on the skin directly above the pacemaker. The pacemaker and associated lead wires were easily palpable to touch. Prior to the procedure, treatment options were discussed with the patient’s cardiologist. Due to the size of the tumor (21×22 mm) and more importantly its location directly above the pacemaker, the BCC was treated with a single stage of MMS (Figure, B). In an effort to minimize potential exposure of the pacemaker, the surgical site was infiltrated with additional local anesthesia, which created a temporary edematous thickening to provide an increased barrier between the surgical site and pacemaker. Hemostasis was achieved with thermocautery, and a fusiform repair was completed without consequence (Figure, C). There were no postoperative changes or concerns, and preoperative and postoperative electrocardiograms reviewed by the patient’s cardiologist revealed no change.
Treatment of cutaneous lesions near pacemakers or defibrillators requires caution, both in avoidance of the device itself as well as electrocautery interference.1-4 There are multiple treatment options available, including MMS, excision, curettage and desiccation, topical therapies, and radiation therapy. The benefits of MMS for cutaneous tumors overlying cardiac devices include decreased risk of damaging the underlying pacemaker by minimizing surgical depth of the defect, minimizing the risk of recurrence and hence any additional procedures, and minimizing the risk of surgical complications via a smaller surgical defect.4 Monopolar electrosurgery is associated with the risk of interfering with pacemaker function; however, the use of bipolar electrocoagulation has been shown to be safer.1,3,4 Additionally, thermocautery carries the least risk because it involves heat only.2,5
Awareness of the cardiac device location, communication with the patient’s cardiologist, use of local anesthesia infiltrates to maximize distance between the surgical site and cardiac device, and appropriate hemostasis methods offer the most effective and safest means for surgical removal of tumors overlying cardiac devices.
- El-Gamal HM, Dufresne RG, Saddler K. Electrosurgery, pacemakers and ICDs: a survey of precautions and complications experienced by cutaneous surgeons. Dermatol Surg. 2001;27:385-390.
- Chapas AM, Lee D, Rogers GS. Excision of malignant melanoma overlying a pacemaker. Dermatol Surg. 2005;31:112-114.
- Matzke TJ, Christenson LJ, Christenson SD, et al. Pacemakers and implantable cardiac defibrillators in dermatologic surgery. Dermatol Surg. 2006;32:1155-1162.
- Herrmann JL, Mishra V, Greenway HT. Basal cell carcinoma overlying a cardiac pacemaker successfully treated using Mohs micrographic surgery. 2014;4:474-477.
- Lane JE, O’Brien EM, Kent DE. Optimization of thermocautery in excisional dermatologic surgery. Dermatol Surg. 2006;32:669-675.
- El-Gamal HM, Dufresne RG, Saddler K. Electrosurgery, pacemakers and ICDs: a survey of precautions and complications experienced by cutaneous surgeons. Dermatol Surg. 2001;27:385-390.
- Chapas AM, Lee D, Rogers GS. Excision of malignant melanoma overlying a pacemaker. Dermatol Surg. 2005;31:112-114.
- Matzke TJ, Christenson LJ, Christenson SD, et al. Pacemakers and implantable cardiac defibrillators in dermatologic surgery. Dermatol Surg. 2006;32:1155-1162.
- Herrmann JL, Mishra V, Greenway HT. Basal cell carcinoma overlying a cardiac pacemaker successfully treated using Mohs micrographic surgery. 2014;4:474-477.
- Lane JE, O’Brien EM, Kent DE. Optimization of thermocautery in excisional dermatologic surgery. Dermatol Surg. 2006;32:669-675.
Practice Points
- Surgical treatment of a cutaneous lesion overlying a cardiac device requires caution, both in avoidance of the device itself as well as electrocautery interference.
- Local anesthesia infiltrates can be used to create a temporary edematous thickening to minimize potential exposure of the device during the procedure.
Adult ADHD? Screen for hoarding symptoms
BARCELONA – Clinically meaningful hoarding symptoms are present in roughly one in four adults with attention-deficit/hyperactivity disorder, Sharon Morein-Zamir, PhD, reported at the annual congress of the European College of Neuropsychopharmacology.
Her message to her fellow clinicians: “Nobody tends to ask about hoarding problems in adult ADHD clinics. Ask your ADHD patients carefully and routinely about hoarding symptoms. Screen them for it, ask their family members about it, and see whether it could be a problem contributing to daily impairment,” urged Dr. Morein-Zamir, a senior lecturer in clinical psychology at Anglia Ruskin University in Cambridge, England.
The clinician must broach the subject, because hoarding often is characterized by lack of insight.
“Patients don’t complain about it. You’ll have family members complain about it, neighbors complain about it, maybe social services, but the individuals themselves often don’t think they have a problem. And if they acknowledge it, they don’t seek treatment for it. So you really need to actively ask about the issue. They won’t raise it themselves,” she said.
Hoarding disorder and ADHD are considered two separate entities. But her study demonstrated that they share a common link: inattention symptoms.
the psychologist continued.
Indeed, one of the reasons why hoarding disorder is no longer grouped with obsessive-compulsive disorder in diagnostic schema is that inattention symptoms are not characteristic of OCD.
Dr. Morein-Zamir presented a cross-sectional study of 50 patients in an adult ADHD clinic and 46 age- and sex-matched controls. A total of 22 of the ADHD patients were on methylphenidate, 15 on selective serotonin reuptake inhibitors, 6 on amphetamine, and 7 were unmedicated.
Participants were assessed for hoarding using two validated measures well-suited for screening in daily practice: the Saving Inventory–Revised (SIR) and the Clutter Image Rating (CIR). Clinically meaningful hoarding symptoms – a designation requiring both a score of at least 42 on the SIR and 12 on the CIR – were present in 11 of 50 adult ADHD patients and none of the controls.
The group with clinically meaningful hoarding symptoms differed from the 39 ADHD patients without hoarding most noticeably in their more pronounced inattention symptoms as scored on the Adult ADHD Self-Report Scale (ASRS): a mean score of 32.8, compared with 28.8 in ADHD patients without clinically important hoarding. In contrast, the two groups scored similarly for hyperactivity/impulsivity on the patient-completed 18-item ASRS, as well as for depression and anxiety on the Depression Anxiety Stress Scales (DASS).
Within the ADHD group, only inattention as measured on the ASRS predicted hoarding severity on the SIR. In a multivariate regression analysis controlling for age, sex, hyperactivity/impulsivity on the ASRS, and DASS scores, inattention correlated strongly with all of the key hoarding dimensions: clutter, excessive acquisition, and difficulty discarding. Hyperactivity/impulsivity showed a modest correlation with clutter but not with the other hoarding dimensions.
Dr. Morein-Zamir observed that, while the last 3 or so years have seen booming interest in the development of manualized cognitive-behavioral therapy strategies for hoarding disorder, it’s not yet known whether those tools will be effective for treating high-level hoarding symptoms in patients with ADHD.
She reported having no financial conflicts regarding her study, which was funded by the British Academy.
BARCELONA – Clinically meaningful hoarding symptoms are present in roughly one in four adults with attention-deficit/hyperactivity disorder, Sharon Morein-Zamir, PhD, reported at the annual congress of the European College of Neuropsychopharmacology.
Her message to her fellow clinicians: “Nobody tends to ask about hoarding problems in adult ADHD clinics. Ask your ADHD patients carefully and routinely about hoarding symptoms. Screen them for it, ask their family members about it, and see whether it could be a problem contributing to daily impairment,” urged Dr. Morein-Zamir, a senior lecturer in clinical psychology at Anglia Ruskin University in Cambridge, England.
The clinician must broach the subject, because hoarding often is characterized by lack of insight.
“Patients don’t complain about it. You’ll have family members complain about it, neighbors complain about it, maybe social services, but the individuals themselves often don’t think they have a problem. And if they acknowledge it, they don’t seek treatment for it. So you really need to actively ask about the issue. They won’t raise it themselves,” she said.
Hoarding disorder and ADHD are considered two separate entities. But her study demonstrated that they share a common link: inattention symptoms.
the psychologist continued.
Indeed, one of the reasons why hoarding disorder is no longer grouped with obsessive-compulsive disorder in diagnostic schema is that inattention symptoms are not characteristic of OCD.
Dr. Morein-Zamir presented a cross-sectional study of 50 patients in an adult ADHD clinic and 46 age- and sex-matched controls. A total of 22 of the ADHD patients were on methylphenidate, 15 on selective serotonin reuptake inhibitors, 6 on amphetamine, and 7 were unmedicated.
Participants were assessed for hoarding using two validated measures well-suited for screening in daily practice: the Saving Inventory–Revised (SIR) and the Clutter Image Rating (CIR). Clinically meaningful hoarding symptoms – a designation requiring both a score of at least 42 on the SIR and 12 on the CIR – were present in 11 of 50 adult ADHD patients and none of the controls.
The group with clinically meaningful hoarding symptoms differed from the 39 ADHD patients without hoarding most noticeably in their more pronounced inattention symptoms as scored on the Adult ADHD Self-Report Scale (ASRS): a mean score of 32.8, compared with 28.8 in ADHD patients without clinically important hoarding. In contrast, the two groups scored similarly for hyperactivity/impulsivity on the patient-completed 18-item ASRS, as well as for depression and anxiety on the Depression Anxiety Stress Scales (DASS).
Within the ADHD group, only inattention as measured on the ASRS predicted hoarding severity on the SIR. In a multivariate regression analysis controlling for age, sex, hyperactivity/impulsivity on the ASRS, and DASS scores, inattention correlated strongly with all of the key hoarding dimensions: clutter, excessive acquisition, and difficulty discarding. Hyperactivity/impulsivity showed a modest correlation with clutter but not with the other hoarding dimensions.
Dr. Morein-Zamir observed that, while the last 3 or so years have seen booming interest in the development of manualized cognitive-behavioral therapy strategies for hoarding disorder, it’s not yet known whether those tools will be effective for treating high-level hoarding symptoms in patients with ADHD.
She reported having no financial conflicts regarding her study, which was funded by the British Academy.
BARCELONA – Clinically meaningful hoarding symptoms are present in roughly one in four adults with attention-deficit/hyperactivity disorder, Sharon Morein-Zamir, PhD, reported at the annual congress of the European College of Neuropsychopharmacology.
Her message to her fellow clinicians: “Nobody tends to ask about hoarding problems in adult ADHD clinics. Ask your ADHD patients carefully and routinely about hoarding symptoms. Screen them for it, ask their family members about it, and see whether it could be a problem contributing to daily impairment,” urged Dr. Morein-Zamir, a senior lecturer in clinical psychology at Anglia Ruskin University in Cambridge, England.
The clinician must broach the subject, because hoarding often is characterized by lack of insight.
“Patients don’t complain about it. You’ll have family members complain about it, neighbors complain about it, maybe social services, but the individuals themselves often don’t think they have a problem. And if they acknowledge it, they don’t seek treatment for it. So you really need to actively ask about the issue. They won’t raise it themselves,” she said.
Hoarding disorder and ADHD are considered two separate entities. But her study demonstrated that they share a common link: inattention symptoms.
the psychologist continued.
Indeed, one of the reasons why hoarding disorder is no longer grouped with obsessive-compulsive disorder in diagnostic schema is that inattention symptoms are not characteristic of OCD.
Dr. Morein-Zamir presented a cross-sectional study of 50 patients in an adult ADHD clinic and 46 age- and sex-matched controls. A total of 22 of the ADHD patients were on methylphenidate, 15 on selective serotonin reuptake inhibitors, 6 on amphetamine, and 7 were unmedicated.
Participants were assessed for hoarding using two validated measures well-suited for screening in daily practice: the Saving Inventory–Revised (SIR) and the Clutter Image Rating (CIR). Clinically meaningful hoarding symptoms – a designation requiring both a score of at least 42 on the SIR and 12 on the CIR – were present in 11 of 50 adult ADHD patients and none of the controls.
The group with clinically meaningful hoarding symptoms differed from the 39 ADHD patients without hoarding most noticeably in their more pronounced inattention symptoms as scored on the Adult ADHD Self-Report Scale (ASRS): a mean score of 32.8, compared with 28.8 in ADHD patients without clinically important hoarding. In contrast, the two groups scored similarly for hyperactivity/impulsivity on the patient-completed 18-item ASRS, as well as for depression and anxiety on the Depression Anxiety Stress Scales (DASS).
Within the ADHD group, only inattention as measured on the ASRS predicted hoarding severity on the SIR. In a multivariate regression analysis controlling for age, sex, hyperactivity/impulsivity on the ASRS, and DASS scores, inattention correlated strongly with all of the key hoarding dimensions: clutter, excessive acquisition, and difficulty discarding. Hyperactivity/impulsivity showed a modest correlation with clutter but not with the other hoarding dimensions.
Dr. Morein-Zamir observed that, while the last 3 or so years have seen booming interest in the development of manualized cognitive-behavioral therapy strategies for hoarding disorder, it’s not yet known whether those tools will be effective for treating high-level hoarding symptoms in patients with ADHD.
She reported having no financial conflicts regarding her study, which was funded by the British Academy.
REPORTING FROM THE ECNP CONGRESS
Key clinical point: Routinely screen adults with ADHD for hoarding disorder.
Major finding: Eleven of 50 (22%) unselected adults with ADHD displayed clinically meaningful hoarding symptoms.
Study details: This cross-sectional study included 50 adult ADHD patients and 46 matched controls who were assessed for hoarding symptoms and inattention.
Disclosures: The presenter reported having no financial conflicts regarding this study, which was funded by the British Academy.