M. Alexander Otto began his reporting career early in 1999 covering the pharmaceutical industry for a national pharmacists' magazine and freelancing for the Washington Post and other newspapers. He then joined BNA, now part of Bloomberg News, covering health law and the protection of people and animals in medical research. Alex next worked for the McClatchy Company. Based on his work, Alex won a year-long Knight Science Journalism Fellowship to MIT in 2008-2009. He joined the company shortly thereafter. Alex has a newspaper journalism degree from Syracuse (N.Y.) University and a master's degree in medical science -- a physician assistant degree -- from George Washington University. Alex is based in Seattle.

SPRINT: Pill burden affects ability to reach systolic BP control

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Patients in the SPRINT trial were less likely to meet the intensive treatment goal – systolic blood pressure below 120 mm Hg – if they were taking five or more medications a day, according to a post hoc analysis.

M. Alexander Otto/MDedge News
Dr. Catherine Derington

“Five or more medications” meant total drug burden, both for hypertension and comorbidities. “When you are treating a patient for hypertension, you care about blood pressure, but you also need to care about” what else they are on, and their total drug burden, “because it affects their ability to get to their blood pressure goal, especially if you’re targeting intensive control,” said lead investigator Catherine Derington, PharmD, a postdoctoral fellow at the University of Colorado, Aurora.

Good old-fashioned exercise and weight loss remain potent non–pill options, she noted at the joint scientific sessions of AHA Council on Hypertension, AHA Council on Kidney in Cardiovascular Disease, and American Society of Hypertension.

M. Alexander Otto/MDedge News
Dr. William C. Cushman

The take-home message is to use more combination drugs for hypertension “to get patients on fewer pills.” Also, “eliminate drugs [patients] don’t need,” said SPRINT investigator William C. Cushman, MD, professor of medicine and physiology at the University of Tennessee, Memphis, when asked what he thought of the new findings.

SPRINT [Systolic Blood Pressure Intervention Trial] found that targeting systolic blood pressures below 120 mm Hg, as compared with less than 140 mm Hg, led to lower rates of MI, stroke, heart failure, and death from any cause.

Medication burden had no effect on patients in the 140 mm Hg group; they achieved a mean systolic blood pressure (SBP) of 136 mm Hg at 1 year, whether they were on fewer than five drugs a day or more. Hitting that target took an average of 1.8 hypertension medications.

Reaching 120 mm Hg generally took one extra drug (an average of 2.8), and the overall pill burden did matter; 2,463 patients in the intensive arm on fewer than five medications dropped their mean SBP 20 mm Hg at one year, while 1,698 taking more than five had a 15–mm Hg reduction. The group with the lower pill burden had a mean SBP of 120.6 mm Hg and those taking five or more had a mean SBP of 122.5 mm Hg. It’s a small difference but likely important.

Comorbidities in SPRINT included kidney and cardiovascular disease, among others, but the trial excluded patients with diabetes. Many patients were on statins and aspirin.

Pharmacy review is especially a good idea in the elderly.

Patients on five or more medications had higher rates of significant adverse events in the post hoc analysis (about 50% versus about 30%), including hypotension, syncope, electrolyte abnormalities, and acute kidney injury, regardless if they were in the 120–mm Hg or 140–mm Hg group.

About 45% in the intensive arm reported high adherence (Morisky Medication Adherence Scale-8 score greater than 8 at 12 months); medication burden made no difference. Oddly, in the standard-treatment arm, more patients on five or more drugs reported high adherence, 44.5% versus 38.1% among patients taking fewer,

The post hoc analysis was based on pill bottle review at baseline. Medication count did not affect hypertension treatment satisfaction, which was about 84% in the intensive and 77% in the standard arm.

There was no industry funding for the work. Dr. Derington didn’t have any disclosures.
 

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Patients in the SPRINT trial were less likely to meet the intensive treatment goal – systolic blood pressure below 120 mm Hg – if they were taking five or more medications a day, according to a post hoc analysis.

M. Alexander Otto/MDedge News
Dr. Catherine Derington

“Five or more medications” meant total drug burden, both for hypertension and comorbidities. “When you are treating a patient for hypertension, you care about blood pressure, but you also need to care about” what else they are on, and their total drug burden, “because it affects their ability to get to their blood pressure goal, especially if you’re targeting intensive control,” said lead investigator Catherine Derington, PharmD, a postdoctoral fellow at the University of Colorado, Aurora.

Good old-fashioned exercise and weight loss remain potent non–pill options, she noted at the joint scientific sessions of AHA Council on Hypertension, AHA Council on Kidney in Cardiovascular Disease, and American Society of Hypertension.

M. Alexander Otto/MDedge News
Dr. William C. Cushman

The take-home message is to use more combination drugs for hypertension “to get patients on fewer pills.” Also, “eliminate drugs [patients] don’t need,” said SPRINT investigator William C. Cushman, MD, professor of medicine and physiology at the University of Tennessee, Memphis, when asked what he thought of the new findings.

SPRINT [Systolic Blood Pressure Intervention Trial] found that targeting systolic blood pressures below 120 mm Hg, as compared with less than 140 mm Hg, led to lower rates of MI, stroke, heart failure, and death from any cause.

Medication burden had no effect on patients in the 140 mm Hg group; they achieved a mean systolic blood pressure (SBP) of 136 mm Hg at 1 year, whether they were on fewer than five drugs a day or more. Hitting that target took an average of 1.8 hypertension medications.

Reaching 120 mm Hg generally took one extra drug (an average of 2.8), and the overall pill burden did matter; 2,463 patients in the intensive arm on fewer than five medications dropped their mean SBP 20 mm Hg at one year, while 1,698 taking more than five had a 15–mm Hg reduction. The group with the lower pill burden had a mean SBP of 120.6 mm Hg and those taking five or more had a mean SBP of 122.5 mm Hg. It’s a small difference but likely important.

Comorbidities in SPRINT included kidney and cardiovascular disease, among others, but the trial excluded patients with diabetes. Many patients were on statins and aspirin.

Pharmacy review is especially a good idea in the elderly.

Patients on five or more medications had higher rates of significant adverse events in the post hoc analysis (about 50% versus about 30%), including hypotension, syncope, electrolyte abnormalities, and acute kidney injury, regardless if they were in the 120–mm Hg or 140–mm Hg group.

About 45% in the intensive arm reported high adherence (Morisky Medication Adherence Scale-8 score greater than 8 at 12 months); medication burden made no difference. Oddly, in the standard-treatment arm, more patients on five or more drugs reported high adherence, 44.5% versus 38.1% among patients taking fewer,

The post hoc analysis was based on pill bottle review at baseline. Medication count did not affect hypertension treatment satisfaction, which was about 84% in the intensive and 77% in the standard arm.

There was no industry funding for the work. Dr. Derington didn’t have any disclosures.
 

 

Patients in the SPRINT trial were less likely to meet the intensive treatment goal – systolic blood pressure below 120 mm Hg – if they were taking five or more medications a day, according to a post hoc analysis.

M. Alexander Otto/MDedge News
Dr. Catherine Derington

“Five or more medications” meant total drug burden, both for hypertension and comorbidities. “When you are treating a patient for hypertension, you care about blood pressure, but you also need to care about” what else they are on, and their total drug burden, “because it affects their ability to get to their blood pressure goal, especially if you’re targeting intensive control,” said lead investigator Catherine Derington, PharmD, a postdoctoral fellow at the University of Colorado, Aurora.

Good old-fashioned exercise and weight loss remain potent non–pill options, she noted at the joint scientific sessions of AHA Council on Hypertension, AHA Council on Kidney in Cardiovascular Disease, and American Society of Hypertension.

M. Alexander Otto/MDedge News
Dr. William C. Cushman

The take-home message is to use more combination drugs for hypertension “to get patients on fewer pills.” Also, “eliminate drugs [patients] don’t need,” said SPRINT investigator William C. Cushman, MD, professor of medicine and physiology at the University of Tennessee, Memphis, when asked what he thought of the new findings.

SPRINT [Systolic Blood Pressure Intervention Trial] found that targeting systolic blood pressures below 120 mm Hg, as compared with less than 140 mm Hg, led to lower rates of MI, stroke, heart failure, and death from any cause.

Medication burden had no effect on patients in the 140 mm Hg group; they achieved a mean systolic blood pressure (SBP) of 136 mm Hg at 1 year, whether they were on fewer than five drugs a day or more. Hitting that target took an average of 1.8 hypertension medications.

Reaching 120 mm Hg generally took one extra drug (an average of 2.8), and the overall pill burden did matter; 2,463 patients in the intensive arm on fewer than five medications dropped their mean SBP 20 mm Hg at one year, while 1,698 taking more than five had a 15–mm Hg reduction. The group with the lower pill burden had a mean SBP of 120.6 mm Hg and those taking five or more had a mean SBP of 122.5 mm Hg. It’s a small difference but likely important.

Comorbidities in SPRINT included kidney and cardiovascular disease, among others, but the trial excluded patients with diabetes. Many patients were on statins and aspirin.

Pharmacy review is especially a good idea in the elderly.

Patients on five or more medications had higher rates of significant adverse events in the post hoc analysis (about 50% versus about 30%), including hypotension, syncope, electrolyte abnormalities, and acute kidney injury, regardless if they were in the 120–mm Hg or 140–mm Hg group.

About 45% in the intensive arm reported high adherence (Morisky Medication Adherence Scale-8 score greater than 8 at 12 months); medication burden made no difference. Oddly, in the standard-treatment arm, more patients on five or more drugs reported high adherence, 44.5% versus 38.1% among patients taking fewer,

The post hoc analysis was based on pill bottle review at baseline. Medication count did not affect hypertension treatment satisfaction, which was about 84% in the intensive and 77% in the standard arm.

There was no industry funding for the work. Dr. Derington didn’t have any disclosures.
 

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Key clinical point: Consider overall pill burden when managing hypertension.

Major finding: Patients in the SPRINT trial were less likely to meet the intensive treatment goal – systolic blood pressure below 120 mm Hg – if they were taking five or more medications a day.

Study details: Post hoc analysis of the SPRINT trial

Disclosures: There was no industry funding, and the lead investigator didn’t have any disclosures.

Source: Derington C et al. Joint Hypertension 2018, Abstract P208.

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CKD children need office blood pressures below the 75th percentile

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It’s best to aim for an office blood pressure between the 50th and 75th percentiles in children with chronic kidney disease (CKD), according to a review of 690 pediatric patients in the Chronic Kidney Disease in Children Cohort Study.

M. Alexander Otto/MDedge News
Dr. Joseph Flynn

Hypertensive children with CKD were less likely to progress to dialysis or kidney transplant or have a 30% decline in estimated glomerular filtration rate (eGFR) when kept in that range, compared with children above or below it. “Achieved office [blood pressure] between the 50th and 75th percentiles appeared to offer the greatest protection against CKD progression in this cohort,” said investigators led by Joseph Flynn, MD, chief of the nephrology division at Seattle Children’s Hospital.

“We needed to have some [evidence] on what to do based on office blood pressure,” something that had been missing in the literature until now. “I think this is going to be very impactful on the care of children with CKD. Right now, the guidelines say to keep” pressures below the 90th percentile for age and height. “The guidelines [might] need to be changed,” said Dr. Flynn, also the lead author of the American Academy of Pediatrics 2017 blood pressure guidelines for children and adolescents (Pediatrics. 2017 Aug 21. doi: 10.1542/peds.2017-1904).

There was “no evidence to go below the 50th percentile; the 50th-75th seems to be the sweet spot for office blood pressure,” he said at the joint scientific sessions of the AHA Council on Hypertension, the AHA Council on Kidney in Cardiovascular Disease, and the American Society of Hypertension.

The 476 children with nonglomerular CKD actually did worse when their blood pressures were pushed below the 50th percentile, perhaps because of renal hypoperfusion. The 476 children with glomerular CKD did no better or worse below the 50th percentile than they did in the 50th-75th.


Children at or above the 90th percentile had the highest risk of progression, with about 80% needing renal replacement therapy or having a 30% drop in eGFR at 5-8 years of follow-up. Compared with children with glomerular CKD who were in the 90th percentile, the risk hazard (RH) for progression over 3 years was 0.10-0.30 (P less than 0.001) among those children with glomerular CKD who were kept in the 50th-75th percentile. Compared with children with nonglomerular CKD who were in the 90th percentile, the RH over 8 years among those in the 50th-75th percentile was 0.48 (P less than 0.001). Risk of progression in both glomerular and nonglomerular patients in the sweet spot was less than 50% at 5-8 years of follow-up.

When glomerular and nonglomerular patients were considered together, those with pressures below the 50th percentile were less likely to progress than children with pressures between the 75th and 90th, but they were more likely to progress than the 50th-75th percentile group.

Research nurses took three blood pressures by auscultation a minute apart after 5 minutes of rest. Most of the children were treated at first with angiotensin-converting enzyme (ACE) inhibitors/angiotensin receptor blockers, per recommendations. Dihydropyridine calcium channel blockers (for example, amlodipine and nifedipine) were most likely to be used next.

It was a curious finding because dihydropyridines have been show to worsen proteinuria in adults with CKD. The team is investigating to see whether they have the same effect in children. If so, “we’ll be able to tell people to stop using them,” Dr. Flynn said.

The median age in the study was 11.3 years, and almost two-thirds of the subjects were boys. The median duration of disease was 8 years. Some children in the ongoing cohort have been followed for almost 10 years. The analysis is based on children who entered the cohort with hypertension or developed it after enrollment.

The nationwide Chronic Kidney Disease in Children Cohort Study is funded by the National Institutes of Health. Dr. Flynn is an advisor for Ultragenyx and Silvergate Pharmaceuticals.

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It’s best to aim for an office blood pressure between the 50th and 75th percentiles in children with chronic kidney disease (CKD), according to a review of 690 pediatric patients in the Chronic Kidney Disease in Children Cohort Study.

M. Alexander Otto/MDedge News
Dr. Joseph Flynn

Hypertensive children with CKD were less likely to progress to dialysis or kidney transplant or have a 30% decline in estimated glomerular filtration rate (eGFR) when kept in that range, compared with children above or below it. “Achieved office [blood pressure] between the 50th and 75th percentiles appeared to offer the greatest protection against CKD progression in this cohort,” said investigators led by Joseph Flynn, MD, chief of the nephrology division at Seattle Children’s Hospital.

“We needed to have some [evidence] on what to do based on office blood pressure,” something that had been missing in the literature until now. “I think this is going to be very impactful on the care of children with CKD. Right now, the guidelines say to keep” pressures below the 90th percentile for age and height. “The guidelines [might] need to be changed,” said Dr. Flynn, also the lead author of the American Academy of Pediatrics 2017 blood pressure guidelines for children and adolescents (Pediatrics. 2017 Aug 21. doi: 10.1542/peds.2017-1904).

There was “no evidence to go below the 50th percentile; the 50th-75th seems to be the sweet spot for office blood pressure,” he said at the joint scientific sessions of the AHA Council on Hypertension, the AHA Council on Kidney in Cardiovascular Disease, and the American Society of Hypertension.

The 476 children with nonglomerular CKD actually did worse when their blood pressures were pushed below the 50th percentile, perhaps because of renal hypoperfusion. The 476 children with glomerular CKD did no better or worse below the 50th percentile than they did in the 50th-75th.


Children at or above the 90th percentile had the highest risk of progression, with about 80% needing renal replacement therapy or having a 30% drop in eGFR at 5-8 years of follow-up. Compared with children with glomerular CKD who were in the 90th percentile, the risk hazard (RH) for progression over 3 years was 0.10-0.30 (P less than 0.001) among those children with glomerular CKD who were kept in the 50th-75th percentile. Compared with children with nonglomerular CKD who were in the 90th percentile, the RH over 8 years among those in the 50th-75th percentile was 0.48 (P less than 0.001). Risk of progression in both glomerular and nonglomerular patients in the sweet spot was less than 50% at 5-8 years of follow-up.

When glomerular and nonglomerular patients were considered together, those with pressures below the 50th percentile were less likely to progress than children with pressures between the 75th and 90th, but they were more likely to progress than the 50th-75th percentile group.

Research nurses took three blood pressures by auscultation a minute apart after 5 minutes of rest. Most of the children were treated at first with angiotensin-converting enzyme (ACE) inhibitors/angiotensin receptor blockers, per recommendations. Dihydropyridine calcium channel blockers (for example, amlodipine and nifedipine) were most likely to be used next.

It was a curious finding because dihydropyridines have been show to worsen proteinuria in adults with CKD. The team is investigating to see whether they have the same effect in children. If so, “we’ll be able to tell people to stop using them,” Dr. Flynn said.

The median age in the study was 11.3 years, and almost two-thirds of the subjects were boys. The median duration of disease was 8 years. Some children in the ongoing cohort have been followed for almost 10 years. The analysis is based on children who entered the cohort with hypertension or developed it after enrollment.

The nationwide Chronic Kidney Disease in Children Cohort Study is funded by the National Institutes of Health. Dr. Flynn is an advisor for Ultragenyx and Silvergate Pharmaceuticals.

 

It’s best to aim for an office blood pressure between the 50th and 75th percentiles in children with chronic kidney disease (CKD), according to a review of 690 pediatric patients in the Chronic Kidney Disease in Children Cohort Study.

M. Alexander Otto/MDedge News
Dr. Joseph Flynn

Hypertensive children with CKD were less likely to progress to dialysis or kidney transplant or have a 30% decline in estimated glomerular filtration rate (eGFR) when kept in that range, compared with children above or below it. “Achieved office [blood pressure] between the 50th and 75th percentiles appeared to offer the greatest protection against CKD progression in this cohort,” said investigators led by Joseph Flynn, MD, chief of the nephrology division at Seattle Children’s Hospital.

“We needed to have some [evidence] on what to do based on office blood pressure,” something that had been missing in the literature until now. “I think this is going to be very impactful on the care of children with CKD. Right now, the guidelines say to keep” pressures below the 90th percentile for age and height. “The guidelines [might] need to be changed,” said Dr. Flynn, also the lead author of the American Academy of Pediatrics 2017 blood pressure guidelines for children and adolescents (Pediatrics. 2017 Aug 21. doi: 10.1542/peds.2017-1904).

There was “no evidence to go below the 50th percentile; the 50th-75th seems to be the sweet spot for office blood pressure,” he said at the joint scientific sessions of the AHA Council on Hypertension, the AHA Council on Kidney in Cardiovascular Disease, and the American Society of Hypertension.

The 476 children with nonglomerular CKD actually did worse when their blood pressures were pushed below the 50th percentile, perhaps because of renal hypoperfusion. The 476 children with glomerular CKD did no better or worse below the 50th percentile than they did in the 50th-75th.


Children at or above the 90th percentile had the highest risk of progression, with about 80% needing renal replacement therapy or having a 30% drop in eGFR at 5-8 years of follow-up. Compared with children with glomerular CKD who were in the 90th percentile, the risk hazard (RH) for progression over 3 years was 0.10-0.30 (P less than 0.001) among those children with glomerular CKD who were kept in the 50th-75th percentile. Compared with children with nonglomerular CKD who were in the 90th percentile, the RH over 8 years among those in the 50th-75th percentile was 0.48 (P less than 0.001). Risk of progression in both glomerular and nonglomerular patients in the sweet spot was less than 50% at 5-8 years of follow-up.

When glomerular and nonglomerular patients were considered together, those with pressures below the 50th percentile were less likely to progress than children with pressures between the 75th and 90th, but they were more likely to progress than the 50th-75th percentile group.

Research nurses took three blood pressures by auscultation a minute apart after 5 minutes of rest. Most of the children were treated at first with angiotensin-converting enzyme (ACE) inhibitors/angiotensin receptor blockers, per recommendations. Dihydropyridine calcium channel blockers (for example, amlodipine and nifedipine) were most likely to be used next.

It was a curious finding because dihydropyridines have been show to worsen proteinuria in adults with CKD. The team is investigating to see whether they have the same effect in children. If so, “we’ll be able to tell people to stop using them,” Dr. Flynn said.

The median age in the study was 11.3 years, and almost two-thirds of the subjects were boys. The median duration of disease was 8 years. Some children in the ongoing cohort have been followed for almost 10 years. The analysis is based on children who entered the cohort with hypertension or developed it after enrollment.

The nationwide Chronic Kidney Disease in Children Cohort Study is funded by the National Institutes of Health. Dr. Flynn is an advisor for Ultragenyx and Silvergate Pharmaceuticals.

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Key clinical point: It’s best to aim for an office blood pressure between the 50th and 75th percentiles in children with CKD.

Major finding: The risk of CKD progression was less than 50% in children kept in that range, which was better than children both above or below it.

Study details: Review of 690 pediatric patients in the Chronic Kidney Disease in Children Cohort Study.

Disclosures: The nationwide Chronic Kidney Disease in Children Cohort Study is funded by the National Institutes of Health. Dr. Joseph Flynn is an advisor for Ultragenyx and Silvergate Pharmaceuticals.

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Re-excision unnecessary in moderately dysplastic nevi with positive margins

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– Re-excisions are not needed when clinically excised moderately dysplastic nevi have positive histologic margins, based on results of a retrospective study of 438 patients who were treated at nine academic medical centers in the United States.

M. Alexander Otto/MDedge News
Dr. Elizabeth Berry

Not a single patient in the study developed melanoma at the excision site after an average follow-up of 6.9 years, and at least 3 years in all cases, said Elizabeth G. Berry, MD, of Emory University, Atlanta, and Atlanta Veterans Administration Medical Center, one of the study investigators.

The finding “really has the potential to change how we manage these lesions. You don’t need to cut [these patients] again. You can watch them. Close observation with routine skin surveillance is reasonable,” Dr. Berry said at the International Investigative Dermatology meeting.

Routine skin exams are essential for patients with a history of dysplastic nevi as these patients are at risk for developing melanoma. Indeed, in this study, 100 patients (22.8%) subsequently developed melanomas at a site other than the location of their biopsy.

The study included 438 patients who had 467 biopsies that indicated incomplete excision of a moderately dysplastic nevus from 1990 to 2014. Patients were at least 18 years old and were an average of 47 years old. About half had a history of dysplastic nevi, and a third had a history of melanoma.

All of their biopsies for moderately dysplastic nevi had positive margins, but patients had no clinically apparent residual pigment at their excision sites. Lesions were equally as likely to be removed by shave and punch biopsies, and the majority of the nevi were located on the trunk. Complete excision was the intent in all cases.

To control for interobserver variability, the centers submitted a total of 40 slides for central dermatopathology review, which found agreement in 35 cases (87.8%). Two of the remaining five cases were downgraded to mild dysplasia, two were upgraded to severe, and one patient was upgraded to melanoma in situ, but hasn’t had a recurrence after 5 years of follow-up.

Controlling for age, sex, and family history, a patient history of dysplastic nevus prior to the biopsy doubled the risk of a subsequent melanoma (P = .017), and a history of melanoma increased it almost eightfold (P less than .001).

Knowing these risk factors, patients with a history of dysplastic nevi “need to have more frequent total body skin exams. What that frequency is, we don’t know,” Dr. Berry said.

The investigators reported they had no relevant disclosures.

SOURCE: Kim CC et al. IID 2018, Abstract 571.

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– Re-excisions are not needed when clinically excised moderately dysplastic nevi have positive histologic margins, based on results of a retrospective study of 438 patients who were treated at nine academic medical centers in the United States.

M. Alexander Otto/MDedge News
Dr. Elizabeth Berry

Not a single patient in the study developed melanoma at the excision site after an average follow-up of 6.9 years, and at least 3 years in all cases, said Elizabeth G. Berry, MD, of Emory University, Atlanta, and Atlanta Veterans Administration Medical Center, one of the study investigators.

The finding “really has the potential to change how we manage these lesions. You don’t need to cut [these patients] again. You can watch them. Close observation with routine skin surveillance is reasonable,” Dr. Berry said at the International Investigative Dermatology meeting.

Routine skin exams are essential for patients with a history of dysplastic nevi as these patients are at risk for developing melanoma. Indeed, in this study, 100 patients (22.8%) subsequently developed melanomas at a site other than the location of their biopsy.

The study included 438 patients who had 467 biopsies that indicated incomplete excision of a moderately dysplastic nevus from 1990 to 2014. Patients were at least 18 years old and were an average of 47 years old. About half had a history of dysplastic nevi, and a third had a history of melanoma.

All of their biopsies for moderately dysplastic nevi had positive margins, but patients had no clinically apparent residual pigment at their excision sites. Lesions were equally as likely to be removed by shave and punch biopsies, and the majority of the nevi were located on the trunk. Complete excision was the intent in all cases.

To control for interobserver variability, the centers submitted a total of 40 slides for central dermatopathology review, which found agreement in 35 cases (87.8%). Two of the remaining five cases were downgraded to mild dysplasia, two were upgraded to severe, and one patient was upgraded to melanoma in situ, but hasn’t had a recurrence after 5 years of follow-up.

Controlling for age, sex, and family history, a patient history of dysplastic nevus prior to the biopsy doubled the risk of a subsequent melanoma (P = .017), and a history of melanoma increased it almost eightfold (P less than .001).

Knowing these risk factors, patients with a history of dysplastic nevi “need to have more frequent total body skin exams. What that frequency is, we don’t know,” Dr. Berry said.

The investigators reported they had no relevant disclosures.

SOURCE: Kim CC et al. IID 2018, Abstract 571.

 

– Re-excisions are not needed when clinically excised moderately dysplastic nevi have positive histologic margins, based on results of a retrospective study of 438 patients who were treated at nine academic medical centers in the United States.

M. Alexander Otto/MDedge News
Dr. Elizabeth Berry

Not a single patient in the study developed melanoma at the excision site after an average follow-up of 6.9 years, and at least 3 years in all cases, said Elizabeth G. Berry, MD, of Emory University, Atlanta, and Atlanta Veterans Administration Medical Center, one of the study investigators.

The finding “really has the potential to change how we manage these lesions. You don’t need to cut [these patients] again. You can watch them. Close observation with routine skin surveillance is reasonable,” Dr. Berry said at the International Investigative Dermatology meeting.

Routine skin exams are essential for patients with a history of dysplastic nevi as these patients are at risk for developing melanoma. Indeed, in this study, 100 patients (22.8%) subsequently developed melanomas at a site other than the location of their biopsy.

The study included 438 patients who had 467 biopsies that indicated incomplete excision of a moderately dysplastic nevus from 1990 to 2014. Patients were at least 18 years old and were an average of 47 years old. About half had a history of dysplastic nevi, and a third had a history of melanoma.

All of their biopsies for moderately dysplastic nevi had positive margins, but patients had no clinically apparent residual pigment at their excision sites. Lesions were equally as likely to be removed by shave and punch biopsies, and the majority of the nevi were located on the trunk. Complete excision was the intent in all cases.

To control for interobserver variability, the centers submitted a total of 40 slides for central dermatopathology review, which found agreement in 35 cases (87.8%). Two of the remaining five cases were downgraded to mild dysplasia, two were upgraded to severe, and one patient was upgraded to melanoma in situ, but hasn’t had a recurrence after 5 years of follow-up.

Controlling for age, sex, and family history, a patient history of dysplastic nevus prior to the biopsy doubled the risk of a subsequent melanoma (P = .017), and a history of melanoma increased it almost eightfold (P less than .001).

Knowing these risk factors, patients with a history of dysplastic nevi “need to have more frequent total body skin exams. What that frequency is, we don’t know,” Dr. Berry said.

The investigators reported they had no relevant disclosures.

SOURCE: Kim CC et al. IID 2018, Abstract 571.

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Get on top of home BP monitoring now

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– Home BP monitoring has proved its worth, and it’s now time to integrate it into health care and get insurers to pay for it, according to Hayden Bosworth, PhD, a population health sciences professor and health services researcher at Duke University, Durham, N.C.

The devices are on the shelves of pharmacies and discount stores nationwide, sometimes for less than $50, but what to do with them in the clinic hasn’t been worked out. It’s likely patients are soon going to want help interpreting the results, if they aren’t already, but a leap in technology has left clinicians and payors scratching their heads.

There’s more than enough evidence of benefit. Dr. Bosworth has been involved with several trials of home BP monitoring with good results. He was one of the many authors on a recent meta-analysis that found when patients check their BP at home, it can lead to a “clinically significant” reduction “which persists for at least 12 months” (PLoS Med. 2017 Sep 19;14[9]:e1002389).

“Are we talking about efficacy or proof of concept? I think we are beyond that. Now we have to think about how we put it into the system, how do we integrate it, what’s the best way of delivery. I think that’s where the future is,” he said in an interview at the joint scientific sessions of the American Heart Association Council on Hypertension, AHA Council on Kidney in Cardiovascular Disease, and American Society of Hypertension.

Home monitoring came up far more often at this year’s joint sessions than in 2017, which might indicate growing interest, but reimbursement remains a challenge. American Medical Association staff said at this year’s meeting that they are working with the Centers for Medicare & Medicaid Services for coverage of the devices and their use. It seemed likely to them.

In the meantime, Dr. Bosworth had some useful advice for those who are thinking about incorporating home BP monitoring into their practices.

He shared his tips on how to pick out a device – there’s actually a journal called Blood Pressure Monitoring that can help – as well as his thoughts on how often people should monitor themselves and what to do with the numbers.

He envisions a future when patients routinely check their BP at home; it’s even possible they could adjust their medications based on the results, much like diabetes patients track their blood glucose and adjust their insulin. It’s been shown to work in Britain (JAMA. 2014 Aug 27;312[8]:799-808).

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– Home BP monitoring has proved its worth, and it’s now time to integrate it into health care and get insurers to pay for it, according to Hayden Bosworth, PhD, a population health sciences professor and health services researcher at Duke University, Durham, N.C.

The devices are on the shelves of pharmacies and discount stores nationwide, sometimes for less than $50, but what to do with them in the clinic hasn’t been worked out. It’s likely patients are soon going to want help interpreting the results, if they aren’t already, but a leap in technology has left clinicians and payors scratching their heads.

There’s more than enough evidence of benefit. Dr. Bosworth has been involved with several trials of home BP monitoring with good results. He was one of the many authors on a recent meta-analysis that found when patients check their BP at home, it can lead to a “clinically significant” reduction “which persists for at least 12 months” (PLoS Med. 2017 Sep 19;14[9]:e1002389).

“Are we talking about efficacy or proof of concept? I think we are beyond that. Now we have to think about how we put it into the system, how do we integrate it, what’s the best way of delivery. I think that’s where the future is,” he said in an interview at the joint scientific sessions of the American Heart Association Council on Hypertension, AHA Council on Kidney in Cardiovascular Disease, and American Society of Hypertension.

Home monitoring came up far more often at this year’s joint sessions than in 2017, which might indicate growing interest, but reimbursement remains a challenge. American Medical Association staff said at this year’s meeting that they are working with the Centers for Medicare & Medicaid Services for coverage of the devices and their use. It seemed likely to them.

In the meantime, Dr. Bosworth had some useful advice for those who are thinking about incorporating home BP monitoring into their practices.

He shared his tips on how to pick out a device – there’s actually a journal called Blood Pressure Monitoring that can help – as well as his thoughts on how often people should monitor themselves and what to do with the numbers.

He envisions a future when patients routinely check their BP at home; it’s even possible they could adjust their medications based on the results, much like diabetes patients track their blood glucose and adjust their insulin. It’s been shown to work in Britain (JAMA. 2014 Aug 27;312[8]:799-808).

– Home BP monitoring has proved its worth, and it’s now time to integrate it into health care and get insurers to pay for it, according to Hayden Bosworth, PhD, a population health sciences professor and health services researcher at Duke University, Durham, N.C.

The devices are on the shelves of pharmacies and discount stores nationwide, sometimes for less than $50, but what to do with them in the clinic hasn’t been worked out. It’s likely patients are soon going to want help interpreting the results, if they aren’t already, but a leap in technology has left clinicians and payors scratching their heads.

There’s more than enough evidence of benefit. Dr. Bosworth has been involved with several trials of home BP monitoring with good results. He was one of the many authors on a recent meta-analysis that found when patients check their BP at home, it can lead to a “clinically significant” reduction “which persists for at least 12 months” (PLoS Med. 2017 Sep 19;14[9]:e1002389).

“Are we talking about efficacy or proof of concept? I think we are beyond that. Now we have to think about how we put it into the system, how do we integrate it, what’s the best way of delivery. I think that’s where the future is,” he said in an interview at the joint scientific sessions of the American Heart Association Council on Hypertension, AHA Council on Kidney in Cardiovascular Disease, and American Society of Hypertension.

Home monitoring came up far more often at this year’s joint sessions than in 2017, which might indicate growing interest, but reimbursement remains a challenge. American Medical Association staff said at this year’s meeting that they are working with the Centers for Medicare & Medicaid Services for coverage of the devices and their use. It seemed likely to them.

In the meantime, Dr. Bosworth had some useful advice for those who are thinking about incorporating home BP monitoring into their practices.

He shared his tips on how to pick out a device – there’s actually a journal called Blood Pressure Monitoring that can help – as well as his thoughts on how often people should monitor themselves and what to do with the numbers.

He envisions a future when patients routinely check their BP at home; it’s even possible they could adjust their medications based on the results, much like diabetes patients track their blood glucose and adjust their insulin. It’s been shown to work in Britain (JAMA. 2014 Aug 27;312[8]:799-808).

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FAST-FFR: Noninvasive FFR nearly as good as wire

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Tue, 12/04/2018 - 11:49

SAN DIEGO– A less-invasive way to measure fractional flow reserve using angiography had a sensitivity of 94% and specificity of 91%, compared with standard wire-based techniques, according to a report at the Transcatheter Cardiovascular Therapeutics annual meeting.

M. Alexander Otto/MDedge News
Dr. William Fearon

The method may provide an easier and potentially faster method for performing physiology-guided assessment of the overall coronary angiogram than with coronary pressure wire–based FFR, William Fearon, MD, said in presenting results of the FAST-FFR trial.

The added bonus of the FFRangio system, from the Israeli company CathWorks, is that it automatically produces a 3-D reconstruction of the entire coronary tree and can calculate FFR values for all occlusions. It requires high-quality angiograms, which are transferred to a proprietary counsel; the system estimates resistance and flow across stenoses using an algorithm. After a few cases, the process takes less than 5 minutes. CathWorks is working on Food and Drug Administration clearance, Dr. Fearon reported.

Several other companies are also developing noninvasive ways to measure FFR, the pressure gradient across lesions. It helps clinicians make the call on revascularization, since angiograms can be deceiving; occlusions that look bad might not really be causing a problem, and vice-versa.

FFR is recommended in assessment guidelines, but it’s not used much. The problem is that traditional measurement requires threading wires down coronary arteries; the technique is a bit risky and takes time and training. It also has to be repeated for each lesion.

The new system “has the potential to eventually replace wire-based FFR measurement and substantially increase physiologic coronary lesion assessment in the catheterization laboratory, thereby leading to improved patient outcomes,” said Dr. Fearon, professor of cardiology at Stanford (Calif.) University.

M. Alexander Otto/MDedge News
Dr. Mark Reisman

He said that he thought FFRangio could change practice, and several panelists agreed. “This is a real advance in the field. The use of FFR is not as great as it should be. I hope this will improve the ability of the assessor to identify ischemic lesions. I think that’s what’s going to happen. This is going to drive us forward,” said Mark Reisman, MD, head of cardiology and director of the Center for Emerging Cardiovascular Therapies at the University of Washington, Seattle.

The FAST-FFR (FFRangio Accuracy versus Standard FFR) study was conducted at 10 centers in the United States, Europe, and Israel; FFRangio was used to obtain FFRs in 319 vessels among 301 patients; the results were checked against FFR measured by wire. FFRangio operators were blinded to wire results.

The mean FFR was 0.81, and 43% of vessels had an FFR of 0.80 or less, signaling a possible abnormality. The diagnostic accuracy of FFRangio against wire measurement was 92%, and 87% when only gray-zone values between 0.75-0.85 were considered. Correlation with wire measurements was good (r = 0.80; P less than 0.001). Mismatches with the wire were more likely in the right coronary artery. The results were published online at the time of the presentation at TCT, sponsored by the Cardiovascular Research Foundation (Circulation. 2018 Sept 24. doi: 10.1161/circulationaha.118.037350).

“The main issue with this is that we need to do optimal angiographies. We should be doing them on a routine basis, but oftentimes, cardiologists want to be quick; they get lazy. But you do need to fill the entire vessel with contrast,” Dr. Fearon said.

“One of the nice things is you can rotate” the 3-D coronary artery tree reconstruction. “You can get a better idea of the relationship between the lesion and side branches, the length of the lesion, and a lot of additional information you don’t have on the angiogram [alone]. Then, you can pull back the cursor and measure FFR all along the vessel and different branches, all based on one angiography,” he said.

The majority of patients in the study were overweight or obese with complex coronary anatomy, as in daily practice. The investigation was limited to lesions amenable to wire measurement, so it didn’t include left main disease, low ejection fraction, and in-stent restenosis, although assessment may be possible.

Dr. Fearon didn’t know how much FFRangio will cost if it’s cleared or how CathWorks will be made available.

The work was funded by CathWorks. Dr. Fearon disclosed institutional research support from the company. One of the investigators was a cofounder of the company, with shares and intellectual property rights. The TCT meeting is sponsored by the Cardiovascular Research Foundation.

[email protected]

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SAN DIEGO– A less-invasive way to measure fractional flow reserve using angiography had a sensitivity of 94% and specificity of 91%, compared with standard wire-based techniques, according to a report at the Transcatheter Cardiovascular Therapeutics annual meeting.

M. Alexander Otto/MDedge News
Dr. William Fearon

The method may provide an easier and potentially faster method for performing physiology-guided assessment of the overall coronary angiogram than with coronary pressure wire–based FFR, William Fearon, MD, said in presenting results of the FAST-FFR trial.

The added bonus of the FFRangio system, from the Israeli company CathWorks, is that it automatically produces a 3-D reconstruction of the entire coronary tree and can calculate FFR values for all occlusions. It requires high-quality angiograms, which are transferred to a proprietary counsel; the system estimates resistance and flow across stenoses using an algorithm. After a few cases, the process takes less than 5 minutes. CathWorks is working on Food and Drug Administration clearance, Dr. Fearon reported.

Several other companies are also developing noninvasive ways to measure FFR, the pressure gradient across lesions. It helps clinicians make the call on revascularization, since angiograms can be deceiving; occlusions that look bad might not really be causing a problem, and vice-versa.

FFR is recommended in assessment guidelines, but it’s not used much. The problem is that traditional measurement requires threading wires down coronary arteries; the technique is a bit risky and takes time and training. It also has to be repeated for each lesion.

The new system “has the potential to eventually replace wire-based FFR measurement and substantially increase physiologic coronary lesion assessment in the catheterization laboratory, thereby leading to improved patient outcomes,” said Dr. Fearon, professor of cardiology at Stanford (Calif.) University.

M. Alexander Otto/MDedge News
Dr. Mark Reisman

He said that he thought FFRangio could change practice, and several panelists agreed. “This is a real advance in the field. The use of FFR is not as great as it should be. I hope this will improve the ability of the assessor to identify ischemic lesions. I think that’s what’s going to happen. This is going to drive us forward,” said Mark Reisman, MD, head of cardiology and director of the Center for Emerging Cardiovascular Therapies at the University of Washington, Seattle.

The FAST-FFR (FFRangio Accuracy versus Standard FFR) study was conducted at 10 centers in the United States, Europe, and Israel; FFRangio was used to obtain FFRs in 319 vessels among 301 patients; the results were checked against FFR measured by wire. FFRangio operators were blinded to wire results.

The mean FFR was 0.81, and 43% of vessels had an FFR of 0.80 or less, signaling a possible abnormality. The diagnostic accuracy of FFRangio against wire measurement was 92%, and 87% when only gray-zone values between 0.75-0.85 were considered. Correlation with wire measurements was good (r = 0.80; P less than 0.001). Mismatches with the wire were more likely in the right coronary artery. The results were published online at the time of the presentation at TCT, sponsored by the Cardiovascular Research Foundation (Circulation. 2018 Sept 24. doi: 10.1161/circulationaha.118.037350).

“The main issue with this is that we need to do optimal angiographies. We should be doing them on a routine basis, but oftentimes, cardiologists want to be quick; they get lazy. But you do need to fill the entire vessel with contrast,” Dr. Fearon said.

“One of the nice things is you can rotate” the 3-D coronary artery tree reconstruction. “You can get a better idea of the relationship between the lesion and side branches, the length of the lesion, and a lot of additional information you don’t have on the angiogram [alone]. Then, you can pull back the cursor and measure FFR all along the vessel and different branches, all based on one angiography,” he said.

The majority of patients in the study were overweight or obese with complex coronary anatomy, as in daily practice. The investigation was limited to lesions amenable to wire measurement, so it didn’t include left main disease, low ejection fraction, and in-stent restenosis, although assessment may be possible.

Dr. Fearon didn’t know how much FFRangio will cost if it’s cleared or how CathWorks will be made available.

The work was funded by CathWorks. Dr. Fearon disclosed institutional research support from the company. One of the investigators was a cofounder of the company, with shares and intellectual property rights. The TCT meeting is sponsored by the Cardiovascular Research Foundation.

[email protected]

SAN DIEGO– A less-invasive way to measure fractional flow reserve using angiography had a sensitivity of 94% and specificity of 91%, compared with standard wire-based techniques, according to a report at the Transcatheter Cardiovascular Therapeutics annual meeting.

M. Alexander Otto/MDedge News
Dr. William Fearon

The method may provide an easier and potentially faster method for performing physiology-guided assessment of the overall coronary angiogram than with coronary pressure wire–based FFR, William Fearon, MD, said in presenting results of the FAST-FFR trial.

The added bonus of the FFRangio system, from the Israeli company CathWorks, is that it automatically produces a 3-D reconstruction of the entire coronary tree and can calculate FFR values for all occlusions. It requires high-quality angiograms, which are transferred to a proprietary counsel; the system estimates resistance and flow across stenoses using an algorithm. After a few cases, the process takes less than 5 minutes. CathWorks is working on Food and Drug Administration clearance, Dr. Fearon reported.

Several other companies are also developing noninvasive ways to measure FFR, the pressure gradient across lesions. It helps clinicians make the call on revascularization, since angiograms can be deceiving; occlusions that look bad might not really be causing a problem, and vice-versa.

FFR is recommended in assessment guidelines, but it’s not used much. The problem is that traditional measurement requires threading wires down coronary arteries; the technique is a bit risky and takes time and training. It also has to be repeated for each lesion.

The new system “has the potential to eventually replace wire-based FFR measurement and substantially increase physiologic coronary lesion assessment in the catheterization laboratory, thereby leading to improved patient outcomes,” said Dr. Fearon, professor of cardiology at Stanford (Calif.) University.

M. Alexander Otto/MDedge News
Dr. Mark Reisman

He said that he thought FFRangio could change practice, and several panelists agreed. “This is a real advance in the field. The use of FFR is not as great as it should be. I hope this will improve the ability of the assessor to identify ischemic lesions. I think that’s what’s going to happen. This is going to drive us forward,” said Mark Reisman, MD, head of cardiology and director of the Center for Emerging Cardiovascular Therapies at the University of Washington, Seattle.

The FAST-FFR (FFRangio Accuracy versus Standard FFR) study was conducted at 10 centers in the United States, Europe, and Israel; FFRangio was used to obtain FFRs in 319 vessels among 301 patients; the results were checked against FFR measured by wire. FFRangio operators were blinded to wire results.

The mean FFR was 0.81, and 43% of vessels had an FFR of 0.80 or less, signaling a possible abnormality. The diagnostic accuracy of FFRangio against wire measurement was 92%, and 87% when only gray-zone values between 0.75-0.85 were considered. Correlation with wire measurements was good (r = 0.80; P less than 0.001). Mismatches with the wire were more likely in the right coronary artery. The results were published online at the time of the presentation at TCT, sponsored by the Cardiovascular Research Foundation (Circulation. 2018 Sept 24. doi: 10.1161/circulationaha.118.037350).

“The main issue with this is that we need to do optimal angiographies. We should be doing them on a routine basis, but oftentimes, cardiologists want to be quick; they get lazy. But you do need to fill the entire vessel with contrast,” Dr. Fearon said.

“One of the nice things is you can rotate” the 3-D coronary artery tree reconstruction. “You can get a better idea of the relationship between the lesion and side branches, the length of the lesion, and a lot of additional information you don’t have on the angiogram [alone]. Then, you can pull back the cursor and measure FFR all along the vessel and different branches, all based on one angiography,” he said.

The majority of patients in the study were overweight or obese with complex coronary anatomy, as in daily practice. The investigation was limited to lesions amenable to wire measurement, so it didn’t include left main disease, low ejection fraction, and in-stent restenosis, although assessment may be possible.

Dr. Fearon didn’t know how much FFRangio will cost if it’s cleared or how CathWorks will be made available.

The work was funded by CathWorks. Dr. Fearon disclosed institutional research support from the company. One of the investigators was a cofounder of the company, with shares and intellectual property rights. The TCT meeting is sponsored by the Cardiovascular Research Foundation.

[email protected]

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REPORTING FROM TCT 2018

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Key clinical point: A method of obtaining fractional flow reserve without a guidewire almost matches the accepted method.

Major finding: FFRangio, a less-invasive way to measure fractional flow reserve using angiograms, had a sensitivity of 94% and specificity of 91%, compared with standard, wire-based techniques.

Study details: The prospective, multicenter FAST-FFR compared FFRangio with pressure wire–derived fractional flow reserve in 301 subjects.

Disclosures: The work was funded by FFRangio maker, CathWorks. Dr. Fearon disclosed institutional research support from the company. One of the authors was a cofounder of the company, with shares and intellectual property rights.

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COAPT: MitraClip prolongs life in selected HF patients

Generalizability is tricky
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SAN DIEGO– Among a carefully selected subset of heart failure patients and severe secondary mitral regurgitation, transcatheter mitral valve repair with the MitraClip reduced hospitalizations for heart failure by 47%, and death from any cause by 38% over 24 months, compared with maximal medical therapy alone.

Dr. Gregg W. Stone

That’s according to a randomized, open-label trial presented at the Transcatheter Cardiovascular Therapeutics annual meeting.

The number needed to treat to prevent one heart failure (HF) hospitalization within 2 years was three; the number needed to treat to save one life was six. Only about 3% of patients had a device complication within 12 months of placement in the study, dubbed COAPT (the Heart Failure Patients with Functional Mitral Regurgitation Trial).

COAPT patients had grade 3+ or 4+ secondary mitral regurgitation, with a mean effective regurgitant orifice area (EROA) of 41 mm2. Their left ventricles were dilated, but not huge, with a mean left ventricular end-diastolic volume of 101 mL/m2. “We estimate that’s about 10% of heart failure patients,” said lead investigator and interventional cardiologist Gregg W. Stone, MD, a professor of medicine at Columbia University, New York.

MitraClip placement was performed in high-volume centers by experienced operators, and patients were on maximally tolerated doses of guideline-directed medical therapy, as per the 2013 American College of Cardiology/American Heart Association heart failure management guidelines. There was very little variation in treatment regimens during the 2-year trial (J Am Coll Cardiol. 2017;70:776-803).

Those parameters matter. Among HF patients who did not fit them in the recent Mitra-FR trial in France, MitraClip did not reduce rates of death or unplanned hospitalization (N Engl J Med. 2018 Aug 27. doi: 10.1056/NEJMoa1805374).

COAPT and Mitra-FR investigators said at the meeting that the studies are complimentary, not conflicting, because together, they define secondary mitral regurgitation (MR) patients who will and will not benefit from the device.

MR was less severe in Mitra-FR, with a mean EROA of 31 mm2, but left ventricles were more dilated, with a mean left ventricular end-diastolic volume of 135 mL/m2. Patients were on more real-world drug regimens that varied over the course of the trial. Also, the lower implantation rates and higher complication rates in Mitra-FR “suggests perhaps greater experience of the COAPT operators,” said Dr. Stone, who also is the director of cardiovascular research and education at the Center for Interventional Vascular Therapy at New York-Presbyterian Hospital/Columbia University Medical Center.

In short, “they were a different patient population than were enrolled in COAPT,” he said at the meeting, sponsored by the Cardiovascular Research Foundation, which Dr. Stone also codirects.

There was great excitement at TCT about COAPT because there was a startling benefit for patients who previously had few options. But many speakers worried that the hype surrounding the trial will drown out the critically important message about patient selection and that the clip will be used in HF patients who don’t fit the COAPT profile.

They also said that the emerging picture of benefit in patients with less ventricular dilation but more mitral regurgitation needs to be fleshed out and better quantified.

COAPT randomized 302 patients to MitraClip on a background of guideline-directed therapy and 312 to guideline-directed therapy alone. Participants who had mitral regurgitation caused by left ventricular dysfunction, were not surgical candidates, and remained symptomatic despite optimal treatment.

The annualized rate of all hospitalizations for HF within 24 months was 35.8% per patient-year in the device group, as compared with 67.9% per patient-year in the control group, for a relative reduction of 47% (P less than .001).

Death from any cause within 24 months occurred in 29.1% of the patients in the device group and 46.1% in the control group, yielding a reduction of 38% (P less than .001).

“We didn’t cure patients by fixing their MR. They still had 29% 2-year mortality, but we did markedly improve their quality of life. The only subgroup that didn’t benefit were patients that had an EORA of less than 30 mm2 and end diastolic volume greater than the median” of 96 mL/m2, which was “fascinating,” Dr. Stone said, and fit the emerging picture.

Mitral regurgitation grade fell to 1+ or lower in 82% of patients after clip placement and remained there in the majority of survivors at 2 years.

For a long time, “HF experts thought MR was just a marker of severe left ventricular dysfunction. What I think we see here is that secondary MR is not just a bystander. It contributes to the abnormal pathophysiology of these patients,” he said.

The trial was sponsored by MitraClip’s maker, Abbott. The company participated in site selection, management, and data analysis. Dr. Stone disclosed that his employer, Columbia University, receives royalties from Abbott for sale of the clip. Several fellow investigators disclosed grants, fees, and other financial ties to the company.

Simultaneously with the COAPT presentation, the results were published online (N Engl J Med. 2018 Sep 23. doi: 10.1056/NEJMoa1806640).

Mitra-FR was funded by the French Ministry of Health and Research and Abbott.

Body

 

This is really a blockbuster trial, because you see a statistically significant reduction in cardiovascular endpoints, which is something we almost never see in device-based trials. I think this is going to change clinical practice, but the question of generalizability is tricky. This was such a well-conducted trial; it may be difficult to generalize this to the practicing public. I was impressed by the MitraClip performance: the reduction in MR [mitral regurgitation], the lack of recurrence, and the small number of complications. Perhaps more than anything else, the difference between Mitra-FR and COAPT was the quality of the operators.

Dr. Martin B. Leon
If you position these results against MitraClip cases in the Transcatheter Valve Replacement Registry, the results are not quite as good. The generalizability from the standpoint of operator performance and also the engagement the heart failure community in the real world is going to be more complex.

Martin B. Leon, MD , is the director of the Center for Interventional Vascular Therapy at Columbia University, N.Y., and the Cardiovascular Research Foundation’s founder and codirector of medical research and education. He was not involved in COAPT, and made his comments after the study presentation.

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This is really a blockbuster trial, because you see a statistically significant reduction in cardiovascular endpoints, which is something we almost never see in device-based trials. I think this is going to change clinical practice, but the question of generalizability is tricky. This was such a well-conducted trial; it may be difficult to generalize this to the practicing public. I was impressed by the MitraClip performance: the reduction in MR [mitral regurgitation], the lack of recurrence, and the small number of complications. Perhaps more than anything else, the difference between Mitra-FR and COAPT was the quality of the operators.

Dr. Martin B. Leon
If you position these results against MitraClip cases in the Transcatheter Valve Replacement Registry, the results are not quite as good. The generalizability from the standpoint of operator performance and also the engagement the heart failure community in the real world is going to be more complex.

Martin B. Leon, MD , is the director of the Center for Interventional Vascular Therapy at Columbia University, N.Y., and the Cardiovascular Research Foundation’s founder and codirector of medical research and education. He was not involved in COAPT, and made his comments after the study presentation.

Body

 

This is really a blockbuster trial, because you see a statistically significant reduction in cardiovascular endpoints, which is something we almost never see in device-based trials. I think this is going to change clinical practice, but the question of generalizability is tricky. This was such a well-conducted trial; it may be difficult to generalize this to the practicing public. I was impressed by the MitraClip performance: the reduction in MR [mitral regurgitation], the lack of recurrence, and the small number of complications. Perhaps more than anything else, the difference between Mitra-FR and COAPT was the quality of the operators.

Dr. Martin B. Leon
If you position these results against MitraClip cases in the Transcatheter Valve Replacement Registry, the results are not quite as good. The generalizability from the standpoint of operator performance and also the engagement the heart failure community in the real world is going to be more complex.

Martin B. Leon, MD , is the director of the Center for Interventional Vascular Therapy at Columbia University, N.Y., and the Cardiovascular Research Foundation’s founder and codirector of medical research and education. He was not involved in COAPT, and made his comments after the study presentation.

Title
Generalizability is tricky
Generalizability is tricky

 

SAN DIEGO– Among a carefully selected subset of heart failure patients and severe secondary mitral regurgitation, transcatheter mitral valve repair with the MitraClip reduced hospitalizations for heart failure by 47%, and death from any cause by 38% over 24 months, compared with maximal medical therapy alone.

Dr. Gregg W. Stone

That’s according to a randomized, open-label trial presented at the Transcatheter Cardiovascular Therapeutics annual meeting.

The number needed to treat to prevent one heart failure (HF) hospitalization within 2 years was three; the number needed to treat to save one life was six. Only about 3% of patients had a device complication within 12 months of placement in the study, dubbed COAPT (the Heart Failure Patients with Functional Mitral Regurgitation Trial).

COAPT patients had grade 3+ or 4+ secondary mitral regurgitation, with a mean effective regurgitant orifice area (EROA) of 41 mm2. Their left ventricles were dilated, but not huge, with a mean left ventricular end-diastolic volume of 101 mL/m2. “We estimate that’s about 10% of heart failure patients,” said lead investigator and interventional cardiologist Gregg W. Stone, MD, a professor of medicine at Columbia University, New York.

MitraClip placement was performed in high-volume centers by experienced operators, and patients were on maximally tolerated doses of guideline-directed medical therapy, as per the 2013 American College of Cardiology/American Heart Association heart failure management guidelines. There was very little variation in treatment regimens during the 2-year trial (J Am Coll Cardiol. 2017;70:776-803).

Those parameters matter. Among HF patients who did not fit them in the recent Mitra-FR trial in France, MitraClip did not reduce rates of death or unplanned hospitalization (N Engl J Med. 2018 Aug 27. doi: 10.1056/NEJMoa1805374).

COAPT and Mitra-FR investigators said at the meeting that the studies are complimentary, not conflicting, because together, they define secondary mitral regurgitation (MR) patients who will and will not benefit from the device.

MR was less severe in Mitra-FR, with a mean EROA of 31 mm2, but left ventricles were more dilated, with a mean left ventricular end-diastolic volume of 135 mL/m2. Patients were on more real-world drug regimens that varied over the course of the trial. Also, the lower implantation rates and higher complication rates in Mitra-FR “suggests perhaps greater experience of the COAPT operators,” said Dr. Stone, who also is the director of cardiovascular research and education at the Center for Interventional Vascular Therapy at New York-Presbyterian Hospital/Columbia University Medical Center.

In short, “they were a different patient population than were enrolled in COAPT,” he said at the meeting, sponsored by the Cardiovascular Research Foundation, which Dr. Stone also codirects.

There was great excitement at TCT about COAPT because there was a startling benefit for patients who previously had few options. But many speakers worried that the hype surrounding the trial will drown out the critically important message about patient selection and that the clip will be used in HF patients who don’t fit the COAPT profile.

They also said that the emerging picture of benefit in patients with less ventricular dilation but more mitral regurgitation needs to be fleshed out and better quantified.

COAPT randomized 302 patients to MitraClip on a background of guideline-directed therapy and 312 to guideline-directed therapy alone. Participants who had mitral regurgitation caused by left ventricular dysfunction, were not surgical candidates, and remained symptomatic despite optimal treatment.

The annualized rate of all hospitalizations for HF within 24 months was 35.8% per patient-year in the device group, as compared with 67.9% per patient-year in the control group, for a relative reduction of 47% (P less than .001).

Death from any cause within 24 months occurred in 29.1% of the patients in the device group and 46.1% in the control group, yielding a reduction of 38% (P less than .001).

“We didn’t cure patients by fixing their MR. They still had 29% 2-year mortality, but we did markedly improve their quality of life. The only subgroup that didn’t benefit were patients that had an EORA of less than 30 mm2 and end diastolic volume greater than the median” of 96 mL/m2, which was “fascinating,” Dr. Stone said, and fit the emerging picture.

Mitral regurgitation grade fell to 1+ or lower in 82% of patients after clip placement and remained there in the majority of survivors at 2 years.

For a long time, “HF experts thought MR was just a marker of severe left ventricular dysfunction. What I think we see here is that secondary MR is not just a bystander. It contributes to the abnormal pathophysiology of these patients,” he said.

The trial was sponsored by MitraClip’s maker, Abbott. The company participated in site selection, management, and data analysis. Dr. Stone disclosed that his employer, Columbia University, receives royalties from Abbott for sale of the clip. Several fellow investigators disclosed grants, fees, and other financial ties to the company.

Simultaneously with the COAPT presentation, the results were published online (N Engl J Med. 2018 Sep 23. doi: 10.1056/NEJMoa1806640).

Mitra-FR was funded by the French Ministry of Health and Research and Abbott.

 

SAN DIEGO– Among a carefully selected subset of heart failure patients and severe secondary mitral regurgitation, transcatheter mitral valve repair with the MitraClip reduced hospitalizations for heart failure by 47%, and death from any cause by 38% over 24 months, compared with maximal medical therapy alone.

Dr. Gregg W. Stone

That’s according to a randomized, open-label trial presented at the Transcatheter Cardiovascular Therapeutics annual meeting.

The number needed to treat to prevent one heart failure (HF) hospitalization within 2 years was three; the number needed to treat to save one life was six. Only about 3% of patients had a device complication within 12 months of placement in the study, dubbed COAPT (the Heart Failure Patients with Functional Mitral Regurgitation Trial).

COAPT patients had grade 3+ or 4+ secondary mitral regurgitation, with a mean effective regurgitant orifice area (EROA) of 41 mm2. Their left ventricles were dilated, but not huge, with a mean left ventricular end-diastolic volume of 101 mL/m2. “We estimate that’s about 10% of heart failure patients,” said lead investigator and interventional cardiologist Gregg W. Stone, MD, a professor of medicine at Columbia University, New York.

MitraClip placement was performed in high-volume centers by experienced operators, and patients were on maximally tolerated doses of guideline-directed medical therapy, as per the 2013 American College of Cardiology/American Heart Association heart failure management guidelines. There was very little variation in treatment regimens during the 2-year trial (J Am Coll Cardiol. 2017;70:776-803).

Those parameters matter. Among HF patients who did not fit them in the recent Mitra-FR trial in France, MitraClip did not reduce rates of death or unplanned hospitalization (N Engl J Med. 2018 Aug 27. doi: 10.1056/NEJMoa1805374).

COAPT and Mitra-FR investigators said at the meeting that the studies are complimentary, not conflicting, because together, they define secondary mitral regurgitation (MR) patients who will and will not benefit from the device.

MR was less severe in Mitra-FR, with a mean EROA of 31 mm2, but left ventricles were more dilated, with a mean left ventricular end-diastolic volume of 135 mL/m2. Patients were on more real-world drug regimens that varied over the course of the trial. Also, the lower implantation rates and higher complication rates in Mitra-FR “suggests perhaps greater experience of the COAPT operators,” said Dr. Stone, who also is the director of cardiovascular research and education at the Center for Interventional Vascular Therapy at New York-Presbyterian Hospital/Columbia University Medical Center.

In short, “they were a different patient population than were enrolled in COAPT,” he said at the meeting, sponsored by the Cardiovascular Research Foundation, which Dr. Stone also codirects.

There was great excitement at TCT about COAPT because there was a startling benefit for patients who previously had few options. But many speakers worried that the hype surrounding the trial will drown out the critically important message about patient selection and that the clip will be used in HF patients who don’t fit the COAPT profile.

They also said that the emerging picture of benefit in patients with less ventricular dilation but more mitral regurgitation needs to be fleshed out and better quantified.

COAPT randomized 302 patients to MitraClip on a background of guideline-directed therapy and 312 to guideline-directed therapy alone. Participants who had mitral regurgitation caused by left ventricular dysfunction, were not surgical candidates, and remained symptomatic despite optimal treatment.

The annualized rate of all hospitalizations for HF within 24 months was 35.8% per patient-year in the device group, as compared with 67.9% per patient-year in the control group, for a relative reduction of 47% (P less than .001).

Death from any cause within 24 months occurred in 29.1% of the patients in the device group and 46.1% in the control group, yielding a reduction of 38% (P less than .001).

“We didn’t cure patients by fixing their MR. They still had 29% 2-year mortality, but we did markedly improve their quality of life. The only subgroup that didn’t benefit were patients that had an EORA of less than 30 mm2 and end diastolic volume greater than the median” of 96 mL/m2, which was “fascinating,” Dr. Stone said, and fit the emerging picture.

Mitral regurgitation grade fell to 1+ or lower in 82% of patients after clip placement and remained there in the majority of survivors at 2 years.

For a long time, “HF experts thought MR was just a marker of severe left ventricular dysfunction. What I think we see here is that secondary MR is not just a bystander. It contributes to the abnormal pathophysiology of these patients,” he said.

The trial was sponsored by MitraClip’s maker, Abbott. The company participated in site selection, management, and data analysis. Dr. Stone disclosed that his employer, Columbia University, receives royalties from Abbott for sale of the clip. Several fellow investigators disclosed grants, fees, and other financial ties to the company.

Simultaneously with the COAPT presentation, the results were published online (N Engl J Med. 2018 Sep 23. doi: 10.1056/NEJMoa1806640).

Mitra-FR was funded by the French Ministry of Health and Research and Abbott.

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Key clinical point: MitraClip reduced death and heart failure hospitalizations in certain patients, but to get the benefits seen in COAPT, patients must be like COAPT subjects.

Major finding: Among a subset of heart failure patients with moderately dilated left ventricles and severe secondary mitral regurgitation, transcatheter mitral valve repair with the MitraClip reduced hospitalizations for heart failure within 24 months by 47%, and death from any cause within 24 months by 38%, compared with maximal medical therapy alone.

Study details: COAPT, a randomized, open-label trial with 614 subjects

Disclosures: The work was funded by MitraClip maker, Abbott. The company participated in site selection, management, and data analysis. The lead and several other investigators disclosed financial ties to the company.

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IMPERIAL: Eluvia stent tops Zilver PTX for PAD

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SAN DIEGO– In the first randomized, head-to-head trial of drug-releasing stents for above-the-knee femoropopliteal peripheral artery disease (PAD), Boston Scientific’s polymer-coated, paclitaxel-eluting stent outperformed Cook Medical’s polymer-free, paclitaxel-coated stent.

M. Alexander Otto
Dr. David Cohen
The IMPERIAL trial (NCT02574481), funded and conducted by Boston Scientific, randomized 309 patients with occlusive lesions of the superficial femoral and/or proximal popliteal arteries to the polymer-coated, paclitaxel-eluting Eluvia stent and 156 to the paclitaxel-eluting Zilver PTX, which is the only drug-releasing stent approved in the United States for the indication. Total lesion length was 30-140 mm, with a mean of 83 mm; subjects had moderate to severe claudication.

At 12 months, primary patency was 86.8% (231/266) in the Eluvia group, versus 81.5% (106/130) among those randomized to Zilver PTX. About 5% of Eluvia patients (14/273) and 9% of patients in the Zilver PTX arm (12/133) had a major adverse event, defined as death within a month or target limb amputation or revascularization through 12 months. Both outcomes were statistically significant at P less than .0001. Overall, 4.5% of Eluvia patients (13/287) required target lesion revascularization, compared with 9% of Zilver PTX patients (13/145).

“These data suggest the Boston Scientific product is superior. Unless there are big differences in cost or technical aspects of the procedure, I would foresee a fairly substantial shift to” Eluvia if it’s approved, which seems likely, said interventional cardiologist David Cohen, MD, of Saint Luke’s Mid America Heart Institute, Kansas City, Mo., who comoderated the study presentation at the Transcatheter Cardiovascular Therapeutics annual meeting.

M. Alexander Otto
Dr. William Gray
The different patency and revascularization rates might caused by the different way these stents deliver paclitaxel. The Zilver PTX is coated with the drug, so it’s released fairly quickly into surrounding tissues. The polymer coating on the Eluvia allows for slow release, “which is important considering that the observed peak of restenosis in the femoropopliteal arteries is at 10-12 months,” lead investigator William Gray, MD, a cardiologist at the Lankenau Heart Institute, Wynnewood, Pa., said at the meeting.

There were six cases of aneurysmal degeneration with Eluvia, but none with Zilver PTX. All six patients were patent at 1 year, without revascularization or stent thrombosis. It’s too early to know what to make of the finding. The planned 5-year follow-up should shed some light on the issue, Dr. Gray said.

At present, there’s no clear algorithm for above-the-knee PAD. Balloons and stents – both drug-releasing and bare – are all in play, and new devices are on the way. “With a head-to-head trial like this, we are staring to pare down all the noise in the market place. I think for long complicated lesions, I would be very surprised if we don’t start seeing more drug-eluting stents, because the results are so good. Drug-coated balloons are useful, but they take a little bit longer and a little more nuance,” especially when stent are used to touch up the results, he said.

 

 


M. Alexander Otto
Dr. Michael Jaff
“I was surprised at the results” of the IMPERIAL trial, coinvestigator and interventional cardiologist Michael Jaff, MD, said. “Even though the primary analysis says it met noninferiority, the secondary prespecified analysis of superiority was pretty impressive,” but whether people start shifting from Zilver PTX depends on price.

“If [Boston Scientific] prices this at a premium and my doctors come to me and say ‘You’ve got to let us buy this,’ it’s going to be a hard sell for me,” said Dr. Jaff, a professor of medicine at Harvard Medical School, Boston, and president of the nearby Newton-Wellesley Hospital in Newton, Mass.

As for shifting away from drug-coated balloons, which are an increasingly popular option, a head-to-head trial is in order. If it turns out Eluvia doesn’t “have a huge advantage, I’d start off with a drug-coated balloon. You leave yourself every option going down the road if it fails. If you have a stent that fails, it’s harder to work with,” he said.
 

 


About two-thirds of the subjects were men, and the mean age was about 68 years. Most patients in both arms had marked improvements in symptoms and walking ability after stent placement. Rates of stent thrombosis were low, at about 2% with Eluvia versus 4% with Zilver PTX, a statistically nonsignificant difference.

The IMPERIAL results were published online simultaneously with Dr. Gray’s presentation (Lancet. 2018 Sep 22. doi: 10.1016/S0140-6736[18]32262-1).

The work was funded and conducted by Boston Scientific. Dr. Gray and Dr. Jaffe are advisors to the company. Most of the other investigators disclosed financial ties to company, and one was an employee. Dr. Cohen wasn’t involved in the work. The TCT meeting was sponsored by the Cardiovascular Research Foundation.
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SAN DIEGO– In the first randomized, head-to-head trial of drug-releasing stents for above-the-knee femoropopliteal peripheral artery disease (PAD), Boston Scientific’s polymer-coated, paclitaxel-eluting stent outperformed Cook Medical’s polymer-free, paclitaxel-coated stent.

M. Alexander Otto
Dr. David Cohen
The IMPERIAL trial (NCT02574481), funded and conducted by Boston Scientific, randomized 309 patients with occlusive lesions of the superficial femoral and/or proximal popliteal arteries to the polymer-coated, paclitaxel-eluting Eluvia stent and 156 to the paclitaxel-eluting Zilver PTX, which is the only drug-releasing stent approved in the United States for the indication. Total lesion length was 30-140 mm, with a mean of 83 mm; subjects had moderate to severe claudication.

At 12 months, primary patency was 86.8% (231/266) in the Eluvia group, versus 81.5% (106/130) among those randomized to Zilver PTX. About 5% of Eluvia patients (14/273) and 9% of patients in the Zilver PTX arm (12/133) had a major adverse event, defined as death within a month or target limb amputation or revascularization through 12 months. Both outcomes were statistically significant at P less than .0001. Overall, 4.5% of Eluvia patients (13/287) required target lesion revascularization, compared with 9% of Zilver PTX patients (13/145).

“These data suggest the Boston Scientific product is superior. Unless there are big differences in cost or technical aspects of the procedure, I would foresee a fairly substantial shift to” Eluvia if it’s approved, which seems likely, said interventional cardiologist David Cohen, MD, of Saint Luke’s Mid America Heart Institute, Kansas City, Mo., who comoderated the study presentation at the Transcatheter Cardiovascular Therapeutics annual meeting.

M. Alexander Otto
Dr. William Gray
The different patency and revascularization rates might caused by the different way these stents deliver paclitaxel. The Zilver PTX is coated with the drug, so it’s released fairly quickly into surrounding tissues. The polymer coating on the Eluvia allows for slow release, “which is important considering that the observed peak of restenosis in the femoropopliteal arteries is at 10-12 months,” lead investigator William Gray, MD, a cardiologist at the Lankenau Heart Institute, Wynnewood, Pa., said at the meeting.

There were six cases of aneurysmal degeneration with Eluvia, but none with Zilver PTX. All six patients were patent at 1 year, without revascularization or stent thrombosis. It’s too early to know what to make of the finding. The planned 5-year follow-up should shed some light on the issue, Dr. Gray said.

At present, there’s no clear algorithm for above-the-knee PAD. Balloons and stents – both drug-releasing and bare – are all in play, and new devices are on the way. “With a head-to-head trial like this, we are staring to pare down all the noise in the market place. I think for long complicated lesions, I would be very surprised if we don’t start seeing more drug-eluting stents, because the results are so good. Drug-coated balloons are useful, but they take a little bit longer and a little more nuance,” especially when stent are used to touch up the results, he said.

 

 


M. Alexander Otto
Dr. Michael Jaff
“I was surprised at the results” of the IMPERIAL trial, coinvestigator and interventional cardiologist Michael Jaff, MD, said. “Even though the primary analysis says it met noninferiority, the secondary prespecified analysis of superiority was pretty impressive,” but whether people start shifting from Zilver PTX depends on price.

“If [Boston Scientific] prices this at a premium and my doctors come to me and say ‘You’ve got to let us buy this,’ it’s going to be a hard sell for me,” said Dr. Jaff, a professor of medicine at Harvard Medical School, Boston, and president of the nearby Newton-Wellesley Hospital in Newton, Mass.

As for shifting away from drug-coated balloons, which are an increasingly popular option, a head-to-head trial is in order. If it turns out Eluvia doesn’t “have a huge advantage, I’d start off with a drug-coated balloon. You leave yourself every option going down the road if it fails. If you have a stent that fails, it’s harder to work with,” he said.
 

 


About two-thirds of the subjects were men, and the mean age was about 68 years. Most patients in both arms had marked improvements in symptoms and walking ability after stent placement. Rates of stent thrombosis were low, at about 2% with Eluvia versus 4% with Zilver PTX, a statistically nonsignificant difference.

The IMPERIAL results were published online simultaneously with Dr. Gray’s presentation (Lancet. 2018 Sep 22. doi: 10.1016/S0140-6736[18]32262-1).

The work was funded and conducted by Boston Scientific. Dr. Gray and Dr. Jaffe are advisors to the company. Most of the other investigators disclosed financial ties to company, and one was an employee. Dr. Cohen wasn’t involved in the work. The TCT meeting was sponsored by the Cardiovascular Research Foundation.

 

SAN DIEGO– In the first randomized, head-to-head trial of drug-releasing stents for above-the-knee femoropopliteal peripheral artery disease (PAD), Boston Scientific’s polymer-coated, paclitaxel-eluting stent outperformed Cook Medical’s polymer-free, paclitaxel-coated stent.

M. Alexander Otto
Dr. David Cohen
The IMPERIAL trial (NCT02574481), funded and conducted by Boston Scientific, randomized 309 patients with occlusive lesions of the superficial femoral and/or proximal popliteal arteries to the polymer-coated, paclitaxel-eluting Eluvia stent and 156 to the paclitaxel-eluting Zilver PTX, which is the only drug-releasing stent approved in the United States for the indication. Total lesion length was 30-140 mm, with a mean of 83 mm; subjects had moderate to severe claudication.

At 12 months, primary patency was 86.8% (231/266) in the Eluvia group, versus 81.5% (106/130) among those randomized to Zilver PTX. About 5% of Eluvia patients (14/273) and 9% of patients in the Zilver PTX arm (12/133) had a major adverse event, defined as death within a month or target limb amputation or revascularization through 12 months. Both outcomes were statistically significant at P less than .0001. Overall, 4.5% of Eluvia patients (13/287) required target lesion revascularization, compared with 9% of Zilver PTX patients (13/145).

“These data suggest the Boston Scientific product is superior. Unless there are big differences in cost or technical aspects of the procedure, I would foresee a fairly substantial shift to” Eluvia if it’s approved, which seems likely, said interventional cardiologist David Cohen, MD, of Saint Luke’s Mid America Heart Institute, Kansas City, Mo., who comoderated the study presentation at the Transcatheter Cardiovascular Therapeutics annual meeting.

M. Alexander Otto
Dr. William Gray
The different patency and revascularization rates might caused by the different way these stents deliver paclitaxel. The Zilver PTX is coated with the drug, so it’s released fairly quickly into surrounding tissues. The polymer coating on the Eluvia allows for slow release, “which is important considering that the observed peak of restenosis in the femoropopliteal arteries is at 10-12 months,” lead investigator William Gray, MD, a cardiologist at the Lankenau Heart Institute, Wynnewood, Pa., said at the meeting.

There were six cases of aneurysmal degeneration with Eluvia, but none with Zilver PTX. All six patients were patent at 1 year, without revascularization or stent thrombosis. It’s too early to know what to make of the finding. The planned 5-year follow-up should shed some light on the issue, Dr. Gray said.

At present, there’s no clear algorithm for above-the-knee PAD. Balloons and stents – both drug-releasing and bare – are all in play, and new devices are on the way. “With a head-to-head trial like this, we are staring to pare down all the noise in the market place. I think for long complicated lesions, I would be very surprised if we don’t start seeing more drug-eluting stents, because the results are so good. Drug-coated balloons are useful, but they take a little bit longer and a little more nuance,” especially when stent are used to touch up the results, he said.

 

 


M. Alexander Otto
Dr. Michael Jaff
“I was surprised at the results” of the IMPERIAL trial, coinvestigator and interventional cardiologist Michael Jaff, MD, said. “Even though the primary analysis says it met noninferiority, the secondary prespecified analysis of superiority was pretty impressive,” but whether people start shifting from Zilver PTX depends on price.

“If [Boston Scientific] prices this at a premium and my doctors come to me and say ‘You’ve got to let us buy this,’ it’s going to be a hard sell for me,” said Dr. Jaff, a professor of medicine at Harvard Medical School, Boston, and president of the nearby Newton-Wellesley Hospital in Newton, Mass.

As for shifting away from drug-coated balloons, which are an increasingly popular option, a head-to-head trial is in order. If it turns out Eluvia doesn’t “have a huge advantage, I’d start off with a drug-coated balloon. You leave yourself every option going down the road if it fails. If you have a stent that fails, it’s harder to work with,” he said.
 

 


About two-thirds of the subjects were men, and the mean age was about 68 years. Most patients in both arms had marked improvements in symptoms and walking ability after stent placement. Rates of stent thrombosis were low, at about 2% with Eluvia versus 4% with Zilver PTX, a statistically nonsignificant difference.

The IMPERIAL results were published online simultaneously with Dr. Gray’s presentation (Lancet. 2018 Sep 22. doi: 10.1016/S0140-6736[18]32262-1).

The work was funded and conducted by Boston Scientific. Dr. Gray and Dr. Jaffe are advisors to the company. Most of the other investigators disclosed financial ties to company, and one was an employee. Dr. Cohen wasn’t involved in the work. The TCT meeting was sponsored by the Cardiovascular Research Foundation.
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Key clinical point: A drug-eluting stent under development for peripheral artery disease outperformed the only one currently on the market in the United States.

Major finding: At 12 months, primary patency was 86.8% in the Eluvia group versus 81.5% among those randomized to Zilver PTX.

Study details: IMPERIAL was a head-to-head randomized trial with 465 subjects comparing two stents for femoropopliteal PAD.

Disclosures: The work was funded and conducted by Boston Scientific. Most of the investigators disclosed financial ties to company; one was an employee.
 

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Residents curb IV antibiotic overuse in children

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– It took less than a year to curb overuse of intravenous antibiotics at the Cincinnati Children’s Hospital, according to a report given at the Pediatric Hospital Medicine meeting.

M. Alexander Otto/MDedge News
Dr. Sonya Girdwood

Overuse of IV antibiotics – continuing IV formulations when oral formulations would work just as well – is a widespread concern in hospital medicine. Patients can often be switched to an oral antibiotic after an initial IV course. It lowers costs, lessens the risk of antimicrobial resistance, and reduces IV complications, but timely transitions don’t always happen.

They certainly weren’t happening at Cincinnati Children’s. “Despite a strong antimicrobial stewardship program, we identified a problem with overuse of IV antibiotics. The majority of pediatric patients admitted to an in-hospital service were started on IV antibiotics regardless of diagnosis or condition. Conversion to enteral antibiotics was often not considered until the day of discharge, even if patients were taking other enteral medications earlier in the admission,” said project leader Sonya Girdwood, MD, a research fellow at the hospital.

To get a handle on the problem, her team focused on two common IV antibiotics, ampicillin and clindamycin, that have oral equivalents with equal bioavailability: amoxicillin in the case of ampicillin, and oral clindamycin. To further define the project, they zeroed in on two common indications: clindamycin for uncomplicated skin and soft-tissue infections, and ampicillin for community-acquired pneumonia, in children over 2 months old.

The team figured that, if patients were able to take other oral medications, they should also be able to take oral antibiotics, so the goal of the project was to increase the rate of antibiotics given orally in children who were taking other enteral medications.

That percentage was 44% at baseline, and increased to 80% by month 8, saving an estimated $30,000 annually. There was no increase in 30-day readmissions. Length of stay held steady overall at about a day and half, but Dr. Girdwood suspected it might have been reduced for cellulitis.

Improvement efforts focused on residents and started in January 2017. Among the first lessons was that IV ampicillin is about 21 times more expensive than amoxicillin and that IV clindamycin is about twice as expensive as its oral formulation.

Residents were tasked with forming a plan at admission to transition children to oral antibiotics as soon as possible and to discuss those plans with attending physicians in preround huddles. Often, “this led to [transition] orders being placed even before rounds started,” Dr. Girdwood said.

A time was set up during evening huddles – 10 p.m. – for residents working overnight to discuss transition timing with attending. Failures – patients still on IV clindamycin or ampicillin when they were taking oral meds – were identified and shared with resident teams.

The gains have been maintained for almost a year with little backsliding; residents are reminded weekly of transition goals.

Children with skin and soft-tissue infections with bone or eye involvement were excluded from the project, along with pneumonia patients with chest tubes or complex or loculated effusions requiring a surgery consult.

There was no external funding, and the investigators had no disclosures.

 

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– It took less than a year to curb overuse of intravenous antibiotics at the Cincinnati Children’s Hospital, according to a report given at the Pediatric Hospital Medicine meeting.

M. Alexander Otto/MDedge News
Dr. Sonya Girdwood

Overuse of IV antibiotics – continuing IV formulations when oral formulations would work just as well – is a widespread concern in hospital medicine. Patients can often be switched to an oral antibiotic after an initial IV course. It lowers costs, lessens the risk of antimicrobial resistance, and reduces IV complications, but timely transitions don’t always happen.

They certainly weren’t happening at Cincinnati Children’s. “Despite a strong antimicrobial stewardship program, we identified a problem with overuse of IV antibiotics. The majority of pediatric patients admitted to an in-hospital service were started on IV antibiotics regardless of diagnosis or condition. Conversion to enteral antibiotics was often not considered until the day of discharge, even if patients were taking other enteral medications earlier in the admission,” said project leader Sonya Girdwood, MD, a research fellow at the hospital.

To get a handle on the problem, her team focused on two common IV antibiotics, ampicillin and clindamycin, that have oral equivalents with equal bioavailability: amoxicillin in the case of ampicillin, and oral clindamycin. To further define the project, they zeroed in on two common indications: clindamycin for uncomplicated skin and soft-tissue infections, and ampicillin for community-acquired pneumonia, in children over 2 months old.

The team figured that, if patients were able to take other oral medications, they should also be able to take oral antibiotics, so the goal of the project was to increase the rate of antibiotics given orally in children who were taking other enteral medications.

That percentage was 44% at baseline, and increased to 80% by month 8, saving an estimated $30,000 annually. There was no increase in 30-day readmissions. Length of stay held steady overall at about a day and half, but Dr. Girdwood suspected it might have been reduced for cellulitis.

Improvement efforts focused on residents and started in January 2017. Among the first lessons was that IV ampicillin is about 21 times more expensive than amoxicillin and that IV clindamycin is about twice as expensive as its oral formulation.

Residents were tasked with forming a plan at admission to transition children to oral antibiotics as soon as possible and to discuss those plans with attending physicians in preround huddles. Often, “this led to [transition] orders being placed even before rounds started,” Dr. Girdwood said.

A time was set up during evening huddles – 10 p.m. – for residents working overnight to discuss transition timing with attending. Failures – patients still on IV clindamycin or ampicillin when they were taking oral meds – were identified and shared with resident teams.

The gains have been maintained for almost a year with little backsliding; residents are reminded weekly of transition goals.

Children with skin and soft-tissue infections with bone or eye involvement were excluded from the project, along with pneumonia patients with chest tubes or complex or loculated effusions requiring a surgery consult.

There was no external funding, and the investigators had no disclosures.

 

 

– It took less than a year to curb overuse of intravenous antibiotics at the Cincinnati Children’s Hospital, according to a report given at the Pediatric Hospital Medicine meeting.

M. Alexander Otto/MDedge News
Dr. Sonya Girdwood

Overuse of IV antibiotics – continuing IV formulations when oral formulations would work just as well – is a widespread concern in hospital medicine. Patients can often be switched to an oral antibiotic after an initial IV course. It lowers costs, lessens the risk of antimicrobial resistance, and reduces IV complications, but timely transitions don’t always happen.

They certainly weren’t happening at Cincinnati Children’s. “Despite a strong antimicrobial stewardship program, we identified a problem with overuse of IV antibiotics. The majority of pediatric patients admitted to an in-hospital service were started on IV antibiotics regardless of diagnosis or condition. Conversion to enteral antibiotics was often not considered until the day of discharge, even if patients were taking other enteral medications earlier in the admission,” said project leader Sonya Girdwood, MD, a research fellow at the hospital.

To get a handle on the problem, her team focused on two common IV antibiotics, ampicillin and clindamycin, that have oral equivalents with equal bioavailability: amoxicillin in the case of ampicillin, and oral clindamycin. To further define the project, they zeroed in on two common indications: clindamycin for uncomplicated skin and soft-tissue infections, and ampicillin for community-acquired pneumonia, in children over 2 months old.

The team figured that, if patients were able to take other oral medications, they should also be able to take oral antibiotics, so the goal of the project was to increase the rate of antibiotics given orally in children who were taking other enteral medications.

That percentage was 44% at baseline, and increased to 80% by month 8, saving an estimated $30,000 annually. There was no increase in 30-day readmissions. Length of stay held steady overall at about a day and half, but Dr. Girdwood suspected it might have been reduced for cellulitis.

Improvement efforts focused on residents and started in January 2017. Among the first lessons was that IV ampicillin is about 21 times more expensive than amoxicillin and that IV clindamycin is about twice as expensive as its oral formulation.

Residents were tasked with forming a plan at admission to transition children to oral antibiotics as soon as possible and to discuss those plans with attending physicians in preround huddles. Often, “this led to [transition] orders being placed even before rounds started,” Dr. Girdwood said.

A time was set up during evening huddles – 10 p.m. – for residents working overnight to discuss transition timing with attending. Failures – patients still on IV clindamycin or ampicillin when they were taking oral meds – were identified and shared with resident teams.

The gains have been maintained for almost a year with little backsliding; residents are reminded weekly of transition goals.

Children with skin and soft-tissue infections with bone or eye involvement were excluded from the project, along with pneumonia patients with chest tubes or complex or loculated effusions requiring a surgery consult.

There was no external funding, and the investigators had no disclosures.

 

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Key clinical point: Encouraging residents to transition children to oral antibiotics greatly reduced overuse of IV antibiotics.

Major finding: The percentage of antibiotics given orally to children who were taking other enteral medications rose from 44% to 80% over 8 months, saving an estimated $30,000 annually.

Study details: Quality improvement project

Disclosures: There was no external funding, and the investigators didn’t have any disclosures.

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Short sleep linked to elevated blood pressure

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Fri, 01/18/2019 - 17:58

 

– Consider 24-hour ambulatory blood pressure monitoring when patients complain about not getting enough sleep. You might catch hypertension early, according to researchers from the University of Pennsylvania, Philadelphia, and elsewhere.

M. Alexander Otto/MDedge News
Dr. Jordana Cohen

They found a strong association between elevated 24-hour systolic blood pressure and short sleep duration, less than 7 hours a night and a mean in the study of 5.5 hours. Every 2-2.5 minutes of lost sleep was associated with an increase of 1 mm Hg in 24-hour mean systolic blood pressure and a increase of 1 beat per minute in heart rate.

The relationship was independent of office BP, nocturnal dipping status, and BP variability. It held in both the obese and nonobese, and in patients with and without obstructive sleep apnea (OSA). However, the relationship was found only among subjects who were not on antihypertensive medications.

“Adults with shorter sleep duration may benefit from screening with 24-hour ambulatory BP monitoring to promote earlier detection of hypertension and potentially mitigate the” the risk of cardiovascular disease. “This may be particularly important in screening for masked hypertension,” meaning normal pressures in the office, but elevated pressures at home, said investigators led by Jordana Cohen, MD, of the department of medicine at the University of Pennsylvania in a presentation at the joint scientific sessions of AHA Council on Hypertension, AHA Council on Kidney in Cardiovascular Disease, and American Society of Hypertension.

Dr. Cohen suggested that perhaps the sympathetic and endothelial derangements that drive hypertension in OSA also affect people with insufficient sleep. It may be that the normal morning surge in blood pressure persists longer into the day, she suggested. The investigative team analyzed data from two studies. The first, LIMBS (Lifestyle Modification in BP Lowering Study), was a phase 2 trial assessing yoga for blood pressure lowering. It was conducted in West Philadelphia and excluded people with diabetes, hypertension, OSA, and kidney or cardiovascular disease. The new analysis included 66 LIMBS subjects who had 24-hour blood pressure monitoring and kept sleep diaries to record their sleep duration (J Clin Hypertens (Greenwich). 2016 Aug;18[8]:809-16).

The team also analyzed 153 subjects from the PISA (Penn Icelandic Sleep Apnea) cohort, an ongoing project assessing continuous positive airway pressure for OSA, among other things. PISA includes patients with OSA, diabetes, hypertension, and kidney or cardiovascular disease. Sleep duration in the 153 subjects was again self-reported, but corroborated by actigraphy (J Sleep Res. 2015 Jun;24[3]:328-38).

The new findings were driven mostly by higher daytime systolic BP among short sleepers in LIMBS, and higher systolic pressures during both day and night among short sleepers in PISA, compared with subjects who slept at least 7 hours, and a mean of 8.5 hours, with napping included in overall sleep duration assessment.

In LIMBS, the mean 24-hour systolic BP was 12.7 mm Hg higher and the average heart rate 8 bpm faster among short sleepers; in PISA, the mean 24-hour systolic BP was 4.7 mm Hg higher and the heart rate 2 bpm faster.

Every 2.57 minutes of sleep lost in LIMBS and every 1.99 minute of lost sleep in PISA was associated with a 1–mm Hg gain in mean systolic BP and about a 1-bpm increase in heart rate. The findings were statistically significant and adjusted for age, race, body mass index, nocturnal dipping status, and office systolic blood pressure.

Baseline characteristics were generally well matched between short and long sleepers in both studies. However, while mean office systolic BP in LIMBS was the same in both sleep groups at about 139 mm Hg, the mean office systolic BP among long sleepers in PISA was 130 mm Hg versus 136 mm Hg among short sleepers, a significant difference.

It’s unclear why some people slept less, Dr. Cohen said, and the use of sleeping pills wasn’t considered in the analysis. Patients were an average of about 50 years old, with a body mass index of about 30 mg/m2. The same model of 24-hour blood pressure monitor was used in both studies.

The work was funded by the National Institutes of Health. The investigators had no disclosures.
 

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– Consider 24-hour ambulatory blood pressure monitoring when patients complain about not getting enough sleep. You might catch hypertension early, according to researchers from the University of Pennsylvania, Philadelphia, and elsewhere.

M. Alexander Otto/MDedge News
Dr. Jordana Cohen

They found a strong association between elevated 24-hour systolic blood pressure and short sleep duration, less than 7 hours a night and a mean in the study of 5.5 hours. Every 2-2.5 minutes of lost sleep was associated with an increase of 1 mm Hg in 24-hour mean systolic blood pressure and a increase of 1 beat per minute in heart rate.

The relationship was independent of office BP, nocturnal dipping status, and BP variability. It held in both the obese and nonobese, and in patients with and without obstructive sleep apnea (OSA). However, the relationship was found only among subjects who were not on antihypertensive medications.

“Adults with shorter sleep duration may benefit from screening with 24-hour ambulatory BP monitoring to promote earlier detection of hypertension and potentially mitigate the” the risk of cardiovascular disease. “This may be particularly important in screening for masked hypertension,” meaning normal pressures in the office, but elevated pressures at home, said investigators led by Jordana Cohen, MD, of the department of medicine at the University of Pennsylvania in a presentation at the joint scientific sessions of AHA Council on Hypertension, AHA Council on Kidney in Cardiovascular Disease, and American Society of Hypertension.

Dr. Cohen suggested that perhaps the sympathetic and endothelial derangements that drive hypertension in OSA also affect people with insufficient sleep. It may be that the normal morning surge in blood pressure persists longer into the day, she suggested. The investigative team analyzed data from two studies. The first, LIMBS (Lifestyle Modification in BP Lowering Study), was a phase 2 trial assessing yoga for blood pressure lowering. It was conducted in West Philadelphia and excluded people with diabetes, hypertension, OSA, and kidney or cardiovascular disease. The new analysis included 66 LIMBS subjects who had 24-hour blood pressure monitoring and kept sleep diaries to record their sleep duration (J Clin Hypertens (Greenwich). 2016 Aug;18[8]:809-16).

The team also analyzed 153 subjects from the PISA (Penn Icelandic Sleep Apnea) cohort, an ongoing project assessing continuous positive airway pressure for OSA, among other things. PISA includes patients with OSA, diabetes, hypertension, and kidney or cardiovascular disease. Sleep duration in the 153 subjects was again self-reported, but corroborated by actigraphy (J Sleep Res. 2015 Jun;24[3]:328-38).

The new findings were driven mostly by higher daytime systolic BP among short sleepers in LIMBS, and higher systolic pressures during both day and night among short sleepers in PISA, compared with subjects who slept at least 7 hours, and a mean of 8.5 hours, with napping included in overall sleep duration assessment.

In LIMBS, the mean 24-hour systolic BP was 12.7 mm Hg higher and the average heart rate 8 bpm faster among short sleepers; in PISA, the mean 24-hour systolic BP was 4.7 mm Hg higher and the heart rate 2 bpm faster.

Every 2.57 minutes of sleep lost in LIMBS and every 1.99 minute of lost sleep in PISA was associated with a 1–mm Hg gain in mean systolic BP and about a 1-bpm increase in heart rate. The findings were statistically significant and adjusted for age, race, body mass index, nocturnal dipping status, and office systolic blood pressure.

Baseline characteristics were generally well matched between short and long sleepers in both studies. However, while mean office systolic BP in LIMBS was the same in both sleep groups at about 139 mm Hg, the mean office systolic BP among long sleepers in PISA was 130 mm Hg versus 136 mm Hg among short sleepers, a significant difference.

It’s unclear why some people slept less, Dr. Cohen said, and the use of sleeping pills wasn’t considered in the analysis. Patients were an average of about 50 years old, with a body mass index of about 30 mg/m2. The same model of 24-hour blood pressure monitor was used in both studies.

The work was funded by the National Institutes of Health. The investigators had no disclosures.
 

 

– Consider 24-hour ambulatory blood pressure monitoring when patients complain about not getting enough sleep. You might catch hypertension early, according to researchers from the University of Pennsylvania, Philadelphia, and elsewhere.

M. Alexander Otto/MDedge News
Dr. Jordana Cohen

They found a strong association between elevated 24-hour systolic blood pressure and short sleep duration, less than 7 hours a night and a mean in the study of 5.5 hours. Every 2-2.5 minutes of lost sleep was associated with an increase of 1 mm Hg in 24-hour mean systolic blood pressure and a increase of 1 beat per minute in heart rate.

The relationship was independent of office BP, nocturnal dipping status, and BP variability. It held in both the obese and nonobese, and in patients with and without obstructive sleep apnea (OSA). However, the relationship was found only among subjects who were not on antihypertensive medications.

“Adults with shorter sleep duration may benefit from screening with 24-hour ambulatory BP monitoring to promote earlier detection of hypertension and potentially mitigate the” the risk of cardiovascular disease. “This may be particularly important in screening for masked hypertension,” meaning normal pressures in the office, but elevated pressures at home, said investigators led by Jordana Cohen, MD, of the department of medicine at the University of Pennsylvania in a presentation at the joint scientific sessions of AHA Council on Hypertension, AHA Council on Kidney in Cardiovascular Disease, and American Society of Hypertension.

Dr. Cohen suggested that perhaps the sympathetic and endothelial derangements that drive hypertension in OSA also affect people with insufficient sleep. It may be that the normal morning surge in blood pressure persists longer into the day, she suggested. The investigative team analyzed data from two studies. The first, LIMBS (Lifestyle Modification in BP Lowering Study), was a phase 2 trial assessing yoga for blood pressure lowering. It was conducted in West Philadelphia and excluded people with diabetes, hypertension, OSA, and kidney or cardiovascular disease. The new analysis included 66 LIMBS subjects who had 24-hour blood pressure monitoring and kept sleep diaries to record their sleep duration (J Clin Hypertens (Greenwich). 2016 Aug;18[8]:809-16).

The team also analyzed 153 subjects from the PISA (Penn Icelandic Sleep Apnea) cohort, an ongoing project assessing continuous positive airway pressure for OSA, among other things. PISA includes patients with OSA, diabetes, hypertension, and kidney or cardiovascular disease. Sleep duration in the 153 subjects was again self-reported, but corroborated by actigraphy (J Sleep Res. 2015 Jun;24[3]:328-38).

The new findings were driven mostly by higher daytime systolic BP among short sleepers in LIMBS, and higher systolic pressures during both day and night among short sleepers in PISA, compared with subjects who slept at least 7 hours, and a mean of 8.5 hours, with napping included in overall sleep duration assessment.

In LIMBS, the mean 24-hour systolic BP was 12.7 mm Hg higher and the average heart rate 8 bpm faster among short sleepers; in PISA, the mean 24-hour systolic BP was 4.7 mm Hg higher and the heart rate 2 bpm faster.

Every 2.57 minutes of sleep lost in LIMBS and every 1.99 minute of lost sleep in PISA was associated with a 1–mm Hg gain in mean systolic BP and about a 1-bpm increase in heart rate. The findings were statistically significant and adjusted for age, race, body mass index, nocturnal dipping status, and office systolic blood pressure.

Baseline characteristics were generally well matched between short and long sleepers in both studies. However, while mean office systolic BP in LIMBS was the same in both sleep groups at about 139 mm Hg, the mean office systolic BP among long sleepers in PISA was 130 mm Hg versus 136 mm Hg among short sleepers, a significant difference.

It’s unclear why some people slept less, Dr. Cohen said, and the use of sleeping pills wasn’t considered in the analysis. Patients were an average of about 50 years old, with a body mass index of about 30 mg/m2. The same model of 24-hour blood pressure monitor was used in both studies.

The work was funded by the National Institutes of Health. The investigators had no disclosures.
 

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Key clinical point: Ambulatory blood pressure monitoring in patients complaining about lack of sleep could detect hypertension.

Major finding: Every 2-2.5 minutes of lost sleep was associated with a 1–mm Hg increase in 24-hour mean systolic blood pressure and a 1-bpm increase in heart rate.

Study details: Post-hoc review of 219 patients in two trials

Disclosures: The work was funded by the National Institutes of Health. The investigators didn’t have any disclosures.

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Pediatric hypertension linked to troubling MRI changes

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– There’s another reason to worry about hypertension in children: cognitive decline later in life.

The video associated with this article is no longer available on this site. Please view all of our videos on the MDedge YouTube channel

In a pilot study, Marc Lande, MD, a professor of pediatric nephrology at the University of Rochester (N.Y.), and his colleagues found evidence of impaired white matter integrity on MRI in a handful of hypertensive children, similar to what’s found in adults with cognitive impairment from hypertension.

The work is ongoing, but it helps explain the subtle deficits on cognitive testing that have been previously demonstrated in children with hypertension.

“The fact that we are finding anything at this very early stage of disease is striking and somewhat bothersome. The hope is that, by improving blood pressure in children, you can improve subsequent cognition and maybe even delay the onset of dementia further down the road,” Dr. Lande said.

For now, the findings underscore the need to diagnose and manage hypertension in children, but there might be additional treatment implications in the future, especially if blood pressure targets are found that ameliorate the problem.

Dr. Lande explained the issues and the emerging evidence in a video interview at the joint scientific sessions of the American Heart Association Council on Hypertension, AHA Council on Kidney in Cardiovascular Disease, and American Society of Hypertension.

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– There’s another reason to worry about hypertension in children: cognitive decline later in life.

The video associated with this article is no longer available on this site. Please view all of our videos on the MDedge YouTube channel

In a pilot study, Marc Lande, MD, a professor of pediatric nephrology at the University of Rochester (N.Y.), and his colleagues found evidence of impaired white matter integrity on MRI in a handful of hypertensive children, similar to what’s found in adults with cognitive impairment from hypertension.

The work is ongoing, but it helps explain the subtle deficits on cognitive testing that have been previously demonstrated in children with hypertension.

“The fact that we are finding anything at this very early stage of disease is striking and somewhat bothersome. The hope is that, by improving blood pressure in children, you can improve subsequent cognition and maybe even delay the onset of dementia further down the road,” Dr. Lande said.

For now, the findings underscore the need to diagnose and manage hypertension in children, but there might be additional treatment implications in the future, especially if blood pressure targets are found that ameliorate the problem.

Dr. Lande explained the issues and the emerging evidence in a video interview at the joint scientific sessions of the American Heart Association Council on Hypertension, AHA Council on Kidney in Cardiovascular Disease, and American Society of Hypertension.

– There’s another reason to worry about hypertension in children: cognitive decline later in life.

The video associated with this article is no longer available on this site. Please view all of our videos on the MDedge YouTube channel

In a pilot study, Marc Lande, MD, a professor of pediatric nephrology at the University of Rochester (N.Y.), and his colleagues found evidence of impaired white matter integrity on MRI in a handful of hypertensive children, similar to what’s found in adults with cognitive impairment from hypertension.

The work is ongoing, but it helps explain the subtle deficits on cognitive testing that have been previously demonstrated in children with hypertension.

“The fact that we are finding anything at this very early stage of disease is striking and somewhat bothersome. The hope is that, by improving blood pressure in children, you can improve subsequent cognition and maybe even delay the onset of dementia further down the road,” Dr. Lande said.

For now, the findings underscore the need to diagnose and manage hypertension in children, but there might be additional treatment implications in the future, especially if blood pressure targets are found that ameliorate the problem.

Dr. Lande explained the issues and the emerging evidence in a video interview at the joint scientific sessions of the American Heart Association Council on Hypertension, AHA Council on Kidney in Cardiovascular Disease, and American Society of Hypertension.

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