Duodenoscopes contain more bacteria than expected

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Reprocessed duodenoscopes are more contaminated than expected, with up to 3% of samples testing positive for disease-causing bacteria including Escherichia coli and Staphylococcus aureus, according to an updated safety communication issued by the Food and Drug Administration on December 10.

“Because of the higher-than-expected contamination rates and to help protect patients from bacterial infections associated with the use of duodenoscopes, we have included in today’s safety communication updated recommendations regarding steps that health care providers can take to enhance duodenoscope reprocessing,” Jeff Shuren, MD, director of the Center for Devices and Radiological Health, wrote in the statement.

The FDA advised clinicians to follow additional cleaning measures including microbiological culturing, sterilization, use of a liquid chemical sterilant processing system, and repeated high-level disinfection beyond what is recommended by duodenoscope manufacturers.

The interim data cited in the safety communication come from postmarket surveillance studies conducted by duodenoscope manufacturers at the FDA’s request as part of the agency’s ongoing efforts to prevent patient infections caused by contaminated duodenoscopes. In addition to the positive tests for disease-causing bacteria, up to 3% of properly collected samples contained more than 100 colony-forming units of other organisms unlikely to cause infection. However, the presence of such organisms further highlights the failure of the current reprocessing protocol to adequately clean the devices, according to the FDA.

Dr. Shuren emphasized that the risk of infection from a duodenoscope for an individual patient remains low and that infection rates have declined in recent years in response to the FDA’s enhanced safety measures and stated that the agency remains “committed to enhancing the safety margin of procedures with reprocessed medical devices.”

Read the full safety communication here: https://www.fda.gov/MedicalDevices/Safety/AlertsandNotices/ucm628020.htm.

The AGA Center for GI Innovation and Technology supports innovation and the development of new technology in gastroenterology, hepatology, nutrition and obesity by guiding medical device and therapeutics innovators through the technology development and adoption process. Learn more at www.gastro.org/CGIT

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Reprocessed duodenoscopes are more contaminated than expected, with up to 3% of samples testing positive for disease-causing bacteria including Escherichia coli and Staphylococcus aureus, according to an updated safety communication issued by the Food and Drug Administration on December 10.

“Because of the higher-than-expected contamination rates and to help protect patients from bacterial infections associated with the use of duodenoscopes, we have included in today’s safety communication updated recommendations regarding steps that health care providers can take to enhance duodenoscope reprocessing,” Jeff Shuren, MD, director of the Center for Devices and Radiological Health, wrote in the statement.

The FDA advised clinicians to follow additional cleaning measures including microbiological culturing, sterilization, use of a liquid chemical sterilant processing system, and repeated high-level disinfection beyond what is recommended by duodenoscope manufacturers.

The interim data cited in the safety communication come from postmarket surveillance studies conducted by duodenoscope manufacturers at the FDA’s request as part of the agency’s ongoing efforts to prevent patient infections caused by contaminated duodenoscopes. In addition to the positive tests for disease-causing bacteria, up to 3% of properly collected samples contained more than 100 colony-forming units of other organisms unlikely to cause infection. However, the presence of such organisms further highlights the failure of the current reprocessing protocol to adequately clean the devices, according to the FDA.

Dr. Shuren emphasized that the risk of infection from a duodenoscope for an individual patient remains low and that infection rates have declined in recent years in response to the FDA’s enhanced safety measures and stated that the agency remains “committed to enhancing the safety margin of procedures with reprocessed medical devices.”

Read the full safety communication here: https://www.fda.gov/MedicalDevices/Safety/AlertsandNotices/ucm628020.htm.

The AGA Center for GI Innovation and Technology supports innovation and the development of new technology in gastroenterology, hepatology, nutrition and obesity by guiding medical device and therapeutics innovators through the technology development and adoption process. Learn more at www.gastro.org/CGIT

 

Reprocessed duodenoscopes are more contaminated than expected, with up to 3% of samples testing positive for disease-causing bacteria including Escherichia coli and Staphylococcus aureus, according to an updated safety communication issued by the Food and Drug Administration on December 10.

“Because of the higher-than-expected contamination rates and to help protect patients from bacterial infections associated with the use of duodenoscopes, we have included in today’s safety communication updated recommendations regarding steps that health care providers can take to enhance duodenoscope reprocessing,” Jeff Shuren, MD, director of the Center for Devices and Radiological Health, wrote in the statement.

The FDA advised clinicians to follow additional cleaning measures including microbiological culturing, sterilization, use of a liquid chemical sterilant processing system, and repeated high-level disinfection beyond what is recommended by duodenoscope manufacturers.

The interim data cited in the safety communication come from postmarket surveillance studies conducted by duodenoscope manufacturers at the FDA’s request as part of the agency’s ongoing efforts to prevent patient infections caused by contaminated duodenoscopes. In addition to the positive tests for disease-causing bacteria, up to 3% of properly collected samples contained more than 100 colony-forming units of other organisms unlikely to cause infection. However, the presence of such organisms further highlights the failure of the current reprocessing protocol to adequately clean the devices, according to the FDA.

Dr. Shuren emphasized that the risk of infection from a duodenoscope for an individual patient remains low and that infection rates have declined in recent years in response to the FDA’s enhanced safety measures and stated that the agency remains “committed to enhancing the safety margin of procedures with reprocessed medical devices.”

Read the full safety communication here: https://www.fda.gov/MedicalDevices/Safety/AlertsandNotices/ucm628020.htm.

The AGA Center for GI Innovation and Technology supports innovation and the development of new technology in gastroenterology, hepatology, nutrition and obesity by guiding medical device and therapeutics innovators through the technology development and adoption process. Learn more at www.gastro.org/CGIT

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Flu vaccine effectiveness drops by half after 6 months

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The effectiveness of the influenza vaccine declined significantly after 9 months, according to 5 years of data from approximately 15,000 children in Hong Kong.

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The vaccine is known to last less than a year, but the findings support the need for more vaccine availability in areas where influenza activity occurs year-round, wrote Shuo Feng, PhD, and Susan S. Chiu, MD, of the University of Hong Kong, and their colleagues.

In a study published in the Lancet Respiratory Medicine, the researchers reviewed how vaccine effectiveness changed over time by analyzing data from children aged 6 months to 17 years admitted to a Hong Kong hospital between 2012 and 2017. The study population involved 15,695 children hospitalized for respiratory infections, including 2,500 who were positive for influenza A or B and 13,195 who were negative. Of these, 6.4% of the positive patients and 11% of the negative patients had been vaccinated; 70% to 80% of the vaccinations occurred before the end of December of a given year.

Overall, the vaccination effectiveness rate was 79% for 0.5 to 2 months after vaccination, then dropped to 60% at 2-4 months, 57% at 4-6 months, and 45% at 6-9 months.

The researchers estimated vaccine effectiveness by three time periods: September to December, January to April, and May to August. Across seasons, vaccine effectiveness for all age groups was 79% for September to December, 67% for January to April, and 43% for May to August.

The study results were strengthened by the inclusion of year-round activity, but limited by several factors including lack of data on patients’ vaccination history and the specifics of each year’s flu virus, and lack of generalizability to an adult population, the researchers said.

However, the findings support data from previous studies on the effectiveness of annual vaccination, with the optimal timing from October to December in Hong Kong, they said. “Improved influenza vaccines are needed to provide year-round protection for children, particularly in subtropical and tropical locations,” they added.

The study was supported by the Health and Medical Research Fund and the Research Grants Council, Hong Kong. The lead authors had no financial conflicts to disclose.

SOURCE: Feng S et al. Lancet Respir Med. 2018;6:925-34.

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The effectiveness of the influenza vaccine declined significantly after 9 months, according to 5 years of data from approximately 15,000 children in Hong Kong.

CAP53/iStockphoto.com

The vaccine is known to last less than a year, but the findings support the need for more vaccine availability in areas where influenza activity occurs year-round, wrote Shuo Feng, PhD, and Susan S. Chiu, MD, of the University of Hong Kong, and their colleagues.

In a study published in the Lancet Respiratory Medicine, the researchers reviewed how vaccine effectiveness changed over time by analyzing data from children aged 6 months to 17 years admitted to a Hong Kong hospital between 2012 and 2017. The study population involved 15,695 children hospitalized for respiratory infections, including 2,500 who were positive for influenza A or B and 13,195 who were negative. Of these, 6.4% of the positive patients and 11% of the negative patients had been vaccinated; 70% to 80% of the vaccinations occurred before the end of December of a given year.

Overall, the vaccination effectiveness rate was 79% for 0.5 to 2 months after vaccination, then dropped to 60% at 2-4 months, 57% at 4-6 months, and 45% at 6-9 months.

The researchers estimated vaccine effectiveness by three time periods: September to December, January to April, and May to August. Across seasons, vaccine effectiveness for all age groups was 79% for September to December, 67% for January to April, and 43% for May to August.

The study results were strengthened by the inclusion of year-round activity, but limited by several factors including lack of data on patients’ vaccination history and the specifics of each year’s flu virus, and lack of generalizability to an adult population, the researchers said.

However, the findings support data from previous studies on the effectiveness of annual vaccination, with the optimal timing from October to December in Hong Kong, they said. “Improved influenza vaccines are needed to provide year-round protection for children, particularly in subtropical and tropical locations,” they added.

The study was supported by the Health and Medical Research Fund and the Research Grants Council, Hong Kong. The lead authors had no financial conflicts to disclose.

SOURCE: Feng S et al. Lancet Respir Med. 2018;6:925-34.

 

The effectiveness of the influenza vaccine declined significantly after 9 months, according to 5 years of data from approximately 15,000 children in Hong Kong.

CAP53/iStockphoto.com

The vaccine is known to last less than a year, but the findings support the need for more vaccine availability in areas where influenza activity occurs year-round, wrote Shuo Feng, PhD, and Susan S. Chiu, MD, of the University of Hong Kong, and their colleagues.

In a study published in the Lancet Respiratory Medicine, the researchers reviewed how vaccine effectiveness changed over time by analyzing data from children aged 6 months to 17 years admitted to a Hong Kong hospital between 2012 and 2017. The study population involved 15,695 children hospitalized for respiratory infections, including 2,500 who were positive for influenza A or B and 13,195 who were negative. Of these, 6.4% of the positive patients and 11% of the negative patients had been vaccinated; 70% to 80% of the vaccinations occurred before the end of December of a given year.

Overall, the vaccination effectiveness rate was 79% for 0.5 to 2 months after vaccination, then dropped to 60% at 2-4 months, 57% at 4-6 months, and 45% at 6-9 months.

The researchers estimated vaccine effectiveness by three time periods: September to December, January to April, and May to August. Across seasons, vaccine effectiveness for all age groups was 79% for September to December, 67% for January to April, and 43% for May to August.

The study results were strengthened by the inclusion of year-round activity, but limited by several factors including lack of data on patients’ vaccination history and the specifics of each year’s flu virus, and lack of generalizability to an adult population, the researchers said.

However, the findings support data from previous studies on the effectiveness of annual vaccination, with the optimal timing from October to December in Hong Kong, they said. “Improved influenza vaccines are needed to provide year-round protection for children, particularly in subtropical and tropical locations,” they added.

The study was supported by the Health and Medical Research Fund and the Research Grants Council, Hong Kong. The lead authors had no financial conflicts to disclose.

SOURCE: Feng S et al. Lancet Respir Med. 2018;6:925-34.

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Key clinical point: The effectiveness of the influenza vaccine decreased after 9 months in a cohort of children in Hong Kong.

Major finding: Vaccine effectiveness was 79% from 0.5 to 2 months after vaccination, but dropped to 45% within 6-9 months.

Study details: The data come from a review of 15,695 children aged 6 months to 17 years hospitalized for influenza in Hong Kong.

Disclosures: The study was supported by the Health and Medical Research Fund and the Research Grants Council, Hong Kong.

Source: Feng S et al. Lancet Respir Med. 2018;6:925-34.

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Duodenoscopes contain more bacteria than expected

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Reprocessed duodenoscopes are more contaminated than expected, with up to 3% of samples testing positive for disease-causing bacteria including Escherichia coli and Staphylococcus aureus, according to an updated safety communication issued by the Food and Drug Administration on December 10.

“Because of the higher-than-expected contamination rates and to help protect patients from bacterial infections associated with the use of duodenoscopes, we have included in today’s safety communication updated recommendations regarding steps that health care providers can take to enhance duodenoscope reprocessing,” Jeff Shuren, MD, director of the Center for Devices and Radiological Health, wrote in the statement.

The FDA advised clinicians to follow additional cleaning measures including microbiological culturing, sterilization, use of a liquid chemical sterilant processing system, and repeated high-level disinfection beyond what is recommended by duodenoscope manufacturers.

The interim data cited in the safety communication come from postmarket surveillance studies conducted by duodenoscope manufacturers at the FDA’s request as part of the agency’s ongoing efforts to prevent patient infections caused by contaminated duodenoscopes. In addition to the positive tests for disease-causing bacteria, up to 3% of properly collected samples contained more than 100 colony-forming units of other organisms unlikely to cause infection. However, the presence of such organisms further highlights the failure of the current reprocessing protocol to adequately clean the devices, according to the FDA.

Dr. Shuren emphasized that the risk of infection from a duodenoscope for an individual patient remains low and that infection rates have declined in recent years in response to the FDA’s enhanced safety measures and stated that the agency remains “committed to enhancing the safety margin of procedures with reprocessed medical devices.”

Read the full safety communication here: https://www.fda.gov/MedicalDevices/Safety/AlertsandNotices/ucm628020.htm.

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Reprocessed duodenoscopes are more contaminated than expected, with up to 3% of samples testing positive for disease-causing bacteria including Escherichia coli and Staphylococcus aureus, according to an updated safety communication issued by the Food and Drug Administration on December 10.

“Because of the higher-than-expected contamination rates and to help protect patients from bacterial infections associated with the use of duodenoscopes, we have included in today’s safety communication updated recommendations regarding steps that health care providers can take to enhance duodenoscope reprocessing,” Jeff Shuren, MD, director of the Center for Devices and Radiological Health, wrote in the statement.

The FDA advised clinicians to follow additional cleaning measures including microbiological culturing, sterilization, use of a liquid chemical sterilant processing system, and repeated high-level disinfection beyond what is recommended by duodenoscope manufacturers.

The interim data cited in the safety communication come from postmarket surveillance studies conducted by duodenoscope manufacturers at the FDA’s request as part of the agency’s ongoing efforts to prevent patient infections caused by contaminated duodenoscopes. In addition to the positive tests for disease-causing bacteria, up to 3% of properly collected samples contained more than 100 colony-forming units of other organisms unlikely to cause infection. However, the presence of such organisms further highlights the failure of the current reprocessing protocol to adequately clean the devices, according to the FDA.

Dr. Shuren emphasized that the risk of infection from a duodenoscope for an individual patient remains low and that infection rates have declined in recent years in response to the FDA’s enhanced safety measures and stated that the agency remains “committed to enhancing the safety margin of procedures with reprocessed medical devices.”

Read the full safety communication here: https://www.fda.gov/MedicalDevices/Safety/AlertsandNotices/ucm628020.htm.

 

Reprocessed duodenoscopes are more contaminated than expected, with up to 3% of samples testing positive for disease-causing bacteria including Escherichia coli and Staphylococcus aureus, according to an updated safety communication issued by the Food and Drug Administration on December 10.

“Because of the higher-than-expected contamination rates and to help protect patients from bacterial infections associated with the use of duodenoscopes, we have included in today’s safety communication updated recommendations regarding steps that health care providers can take to enhance duodenoscope reprocessing,” Jeff Shuren, MD, director of the Center for Devices and Radiological Health, wrote in the statement.

The FDA advised clinicians to follow additional cleaning measures including microbiological culturing, sterilization, use of a liquid chemical sterilant processing system, and repeated high-level disinfection beyond what is recommended by duodenoscope manufacturers.

The interim data cited in the safety communication come from postmarket surveillance studies conducted by duodenoscope manufacturers at the FDA’s request as part of the agency’s ongoing efforts to prevent patient infections caused by contaminated duodenoscopes. In addition to the positive tests for disease-causing bacteria, up to 3% of properly collected samples contained more than 100 colony-forming units of other organisms unlikely to cause infection. However, the presence of such organisms further highlights the failure of the current reprocessing protocol to adequately clean the devices, according to the FDA.

Dr. Shuren emphasized that the risk of infection from a duodenoscope for an individual patient remains low and that infection rates have declined in recent years in response to the FDA’s enhanced safety measures and stated that the agency remains “committed to enhancing the safety margin of procedures with reprocessed medical devices.”

Read the full safety communication here: https://www.fda.gov/MedicalDevices/Safety/AlertsandNotices/ucm628020.htm.

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More data link severe sleep apnea and aggressive melanoma

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Severe sleep-disordered breathing was significantly associated with more aggressive skin cancer in a study of 443 adults.

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Sleep-disordered breathing (SDB) has been associated with increased cancer risk and mortality, but no large studies have examined the association in specific cancers, wrote Miguel Angel Martinez-Garcia, MD, of La Fe University and Polytechnic Hospital, Valencia, Spain, and his colleagues.

The researchers conducted a sleep study of 443 adults with melanoma within 6 months of their diagnoses. The findings were published in the journal CHEST®. Overall, patients with more severe sleep apnea were nearly twice as likely to have aggressive type melanoma, compared with those with less severe sleep apnea.

Sleep apnea was defined via the Apnea Hypopnea Index (AHI) and the desaturation indices (DI). Aggressive melanoma was defined as a Breslow index greater than 1 mm, compared with 1 mm or less.

Patients with AHI greater than 15.6 events per hour or in the DI4% tertile (more than 9.3 desaturations per hour) were approximately twice as likely (1.94 and 1.93 times, respectively) to have a more aggressive melanoma as were those with less severe sleep apnea, after adjustment for age, gender, body mass index, and melanoma location.

The average age of the patients was 60 years, 51% were male, and the average time between the melanoma diagnosis and the sleep study was 82 days. Sleep symptoms were not significantly different between the patients with aggressive or less aggressive melanoma. However, in addition to more severe sleep apnea, those with aggressive melanoma were significantly more likely to be older, male, and have a higher BMI than were those with less aggressive disease.

“Among the most salient findings were the dependence of the association between SDB and the markers of melanoma aggressiveness on both age and the actual indicators of tumor aggressiveness,” the researchers noted. The association was significant in patients younger than 55 years only if their Breslow index was greater than 2 mm, the researchers said.

The study findings were limited by the absence of full overnight polysomnography to assess SDB because not all participating centers had access to that option, the researchers noted. However, the results support an independent link between sleep apnea and common measures of aggressive melanoma, especially in younger patients, they said. “Future prospective studies are needed to confirm whether the presence and treatment of SDB and its evolution over time are also associated with poor melanoma outcomes, including death, the pathophysiological mechanisms underlying this association,” they added.

The study was supported in part by Fondo de Investigation Sanitaria, SEPAR, Red Respira, and Sociedad Valenciana de Neumología. The researchers had no financial conflicts to disclose

SOURCE: Martinez-Garcia M et al. CHEST. 2018; doi: 10.1016/j.chest.2018.07.015.

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Severe sleep-disordered breathing was significantly associated with more aggressive skin cancer in a study of 443 adults.

Dlumen/Thinkstock

Sleep-disordered breathing (SDB) has been associated with increased cancer risk and mortality, but no large studies have examined the association in specific cancers, wrote Miguel Angel Martinez-Garcia, MD, of La Fe University and Polytechnic Hospital, Valencia, Spain, and his colleagues.

The researchers conducted a sleep study of 443 adults with melanoma within 6 months of their diagnoses. The findings were published in the journal CHEST®. Overall, patients with more severe sleep apnea were nearly twice as likely to have aggressive type melanoma, compared with those with less severe sleep apnea.

Sleep apnea was defined via the Apnea Hypopnea Index (AHI) and the desaturation indices (DI). Aggressive melanoma was defined as a Breslow index greater than 1 mm, compared with 1 mm or less.

Patients with AHI greater than 15.6 events per hour or in the DI4% tertile (more than 9.3 desaturations per hour) were approximately twice as likely (1.94 and 1.93 times, respectively) to have a more aggressive melanoma as were those with less severe sleep apnea, after adjustment for age, gender, body mass index, and melanoma location.

The average age of the patients was 60 years, 51% were male, and the average time between the melanoma diagnosis and the sleep study was 82 days. Sleep symptoms were not significantly different between the patients with aggressive or less aggressive melanoma. However, in addition to more severe sleep apnea, those with aggressive melanoma were significantly more likely to be older, male, and have a higher BMI than were those with less aggressive disease.

“Among the most salient findings were the dependence of the association between SDB and the markers of melanoma aggressiveness on both age and the actual indicators of tumor aggressiveness,” the researchers noted. The association was significant in patients younger than 55 years only if their Breslow index was greater than 2 mm, the researchers said.

The study findings were limited by the absence of full overnight polysomnography to assess SDB because not all participating centers had access to that option, the researchers noted. However, the results support an independent link between sleep apnea and common measures of aggressive melanoma, especially in younger patients, they said. “Future prospective studies are needed to confirm whether the presence and treatment of SDB and its evolution over time are also associated with poor melanoma outcomes, including death, the pathophysiological mechanisms underlying this association,” they added.

The study was supported in part by Fondo de Investigation Sanitaria, SEPAR, Red Respira, and Sociedad Valenciana de Neumología. The researchers had no financial conflicts to disclose

SOURCE: Martinez-Garcia M et al. CHEST. 2018; doi: 10.1016/j.chest.2018.07.015.

 

Severe sleep-disordered breathing was significantly associated with more aggressive skin cancer in a study of 443 adults.

Dlumen/Thinkstock

Sleep-disordered breathing (SDB) has been associated with increased cancer risk and mortality, but no large studies have examined the association in specific cancers, wrote Miguel Angel Martinez-Garcia, MD, of La Fe University and Polytechnic Hospital, Valencia, Spain, and his colleagues.

The researchers conducted a sleep study of 443 adults with melanoma within 6 months of their diagnoses. The findings were published in the journal CHEST®. Overall, patients with more severe sleep apnea were nearly twice as likely to have aggressive type melanoma, compared with those with less severe sleep apnea.

Sleep apnea was defined via the Apnea Hypopnea Index (AHI) and the desaturation indices (DI). Aggressive melanoma was defined as a Breslow index greater than 1 mm, compared with 1 mm or less.

Patients with AHI greater than 15.6 events per hour or in the DI4% tertile (more than 9.3 desaturations per hour) were approximately twice as likely (1.94 and 1.93 times, respectively) to have a more aggressive melanoma as were those with less severe sleep apnea, after adjustment for age, gender, body mass index, and melanoma location.

The average age of the patients was 60 years, 51% were male, and the average time between the melanoma diagnosis and the sleep study was 82 days. Sleep symptoms were not significantly different between the patients with aggressive or less aggressive melanoma. However, in addition to more severe sleep apnea, those with aggressive melanoma were significantly more likely to be older, male, and have a higher BMI than were those with less aggressive disease.

“Among the most salient findings were the dependence of the association between SDB and the markers of melanoma aggressiveness on both age and the actual indicators of tumor aggressiveness,” the researchers noted. The association was significant in patients younger than 55 years only if their Breslow index was greater than 2 mm, the researchers said.

The study findings were limited by the absence of full overnight polysomnography to assess SDB because not all participating centers had access to that option, the researchers noted. However, the results support an independent link between sleep apnea and common measures of aggressive melanoma, especially in younger patients, they said. “Future prospective studies are needed to confirm whether the presence and treatment of SDB and its evolution over time are also associated with poor melanoma outcomes, including death, the pathophysiological mechanisms underlying this association,” they added.

The study was supported in part by Fondo de Investigation Sanitaria, SEPAR, Red Respira, and Sociedad Valenciana de Neumología. The researchers had no financial conflicts to disclose

SOURCE: Martinez-Garcia M et al. CHEST. 2018; doi: 10.1016/j.chest.2018.07.015.

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Key clinical point: Severe sleep disordered breathing is independently associated with more severe melanoma.

Major finding: Patients in the upper tertiles of AHI or DI4% were 1.94 and 1.93 times more likely, respectively, to have aggressive melanoma compared with patients with less severe sleep apnea.

Study details: The data come from an observational study of 443 adults diagnosed with melanoma.

Disclosures: The study was supported in part by Fondo de Investigation Sanitaria, SEPAR, Red Respira, and Sociedad Valenciana de Neumología. The researchers had no financial conflicts to disclose.

Source: Martinez-Garcia M et al. Chest. 2018. doi: 10.1016/j.chest.2018.07.015.

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Guideline authors inconsistently disclose conflicts

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Financial conflicts are often underreported by authors of clinical practice guidelines (CPGs) in several specialties including oncology, rheumatology, and gastroenterology, according to a pair of research letters published in JAMA Internal Medicine. The Institute of Medicine recommends that guideline authors include no more than 50% individuals with financial conflicts.

In one research letter, Rishad Khan, BSc, of the University of Toronto in Ontario and his colleagues reviewed data on undeclared financial conflicts of interest among authors of guidelines related to high-revenue medications.

The researchers identified CPGs via the National Guideline Clearinghouse and selected 18 CPGs for 10 high-revenue medications published between 2013 and 2017. Financial conflicts of interest were based on the Centers for Medicare & Medicaid Services Open Payments.

Of the 160 authors involved in the various guidelines, 79 (49.4%) disclosed a payment in the CPG or supplemental materials, and 50 (31.3%) disclosed payments from companies marketing 1 of the 10 high-revenue medications in the related guidelines.

Another 41 authors (25.6%) received but did not disclose payments from companies marketing 1 of the 10 high-revenue medications in CPGs.

Overall, 91 authors (56.9%) were found to have financial conflicts of interest that involved 1 of the 10 high-revenue medications, and “the median value of undeclared payments from companies marketing 1 of the 10 high-revenue medications recommended in the CPGs was $522 (interquartile range, $0-$40,444) from two companies,” the researchers said.

The study findings were limited by several factors including “potential inaccuracies in CMS-OP reporting, which are rarely corrected, and lack of generalizability outside the United States” and by the limited time frame for data collection, which may have led to underestimation of conflicts for the guidelines, the researchers noted. In addition, “we did not have access to guideline voting records and thus did not know when conflicted panel members recommended against a medication or recused themselves from voting,” they said.

Mr. Khan disclosed research funding from AbbVie and Ferring Pharmaceuticals.

In a second research letter, half of the authors of gastroenterology guidelines received payments from industry, wrote Tyler Combs, BS, of Oklahoma State University, Tulsa, and his colleagues. Previous studies have reviewed the financial conflicts of interest in specialties including oncology, dermatology, and otolaryngology, but financial conflicts of interest among authors of gastroenterology guidelines have not been examined, the researchers said.

Mr. Combs and his colleagues identified 15 CPGs published by the American College of Gastroenterology between 2014 and 2016. They identified 83 authors, with an average of 4 authors for each guideline. Overall, 53% of the authors received industry payments, according to based on data from the 2014 to 2016 Centers for Medicare & Medicaid Services Open Payments database (OPD).

However, OPD information was not always consistent with information published with the guidelines, the researchers noted. They found that 16 (19%) of the 83 authors both disclosed financial conflicts of interests in the CPGs and had received payments according to OPD or had disclosed no financial conflicts of interest and had received no payments according to OPD. In addition, 49 (34%) of 146 cumulative financial conflicts of interest disclosed in the CPGs and 148 relationships identified on OPD were both disclosed as financial conflicts of interest and evidenced by OPD payment records. In this review, the median total payment was $1,000, with an interquartile range from $0 to $39,938.

The study findings were limited by a relatively short 12-month time frame, the researchers noted. However, “our finding that FCOI [financial conflicts of interest] disclosure only corroborates with OPD payment records between 19% and 34% of the time also suggests that guidance from the ACG [American College of Gastroenterology] may be needed to improve FCOI disclosure efforts in future iterations of gastroenterology CPGs,” they said.

The researchers had no financial conflicts to disclose.
 

SOURCE: Combs T et al. JAMA Intern Med. 2018 Oct 29. doi: 10.1001/jamainternmed.2018.4730; Khan R et al. JAMA Intern Med. 2018 Oct 29. doi: 10.1001/jamainternmed.2018.5106.

Statement from the AGA on the integrity of AGA’s clinical guideline process

The American Gastroenterological Association (AGA) understands how important it is for AGA members, patients, and the public at large to have access to the most trustworthy, actionable, and evidence-based guidelines in order to achieve the highest possible quality of patient care. In developing guidelines, our goal is to maintain a high level of methodologic rigor through the utilization of an evidence-based approach that is very transparent. 

However, not all clinical guidelines are created with equal rigor. Clinicians should examine guidelines closely and consider whether or not they follow the Academy of Medicine’s (formerly the Institute of Medicine’s) standards for trustworthy clinical guidelines. The guideline should be based on a systematic review of the evidence, focus on transparency, have a rigorous conflict of interest system in place, include the involvement of an unconflicted Grading of Recommendations Assessment, Development and Evaluation (GRADE) system-trained methodologist, ideally as a cochair, and the recommendations should be concise and actionable. AGA follows a transparent, independent guideline development process that is not subject to company influence or bias and fully complies with the Academy of Medicine’s criteria for trustworthy guidelines.

AGA has been proactive in developing policies to minimize bias in our guidelines. AGA requires that the Chair of the Guideline Development Group, and a majority of Guideline (and other clinical practice documents) Development Group members are free of conflicts of interest relevant to the subject matter of the guideline. At the time of invitation, we ask our panel members to disclose any and all potential conflicts. Furthermore, all author disclosures are verified by means of accessing publicly available sources (such as the Centers for Medicare and Medicaid Services’ Open Payment database) prior to their involvement on the panel.  

AGA strives to be transparent in reporting commercial bias and independent of any industry influence in the development of our clinical practice documents. Our goal is to produce the most trustworthy, actionable, and evidence-based guidelines possible for our members. 

Learn more about AGA’s clinical guideline process (https://www.gastro.org/guidelines).

Yngve T. Falck-Ytter, MD, AGAF, is chair, and Shahnaz Sultan, MD, MHSc, AGAF, is chair-elect, AGA Institute Clinical Guidelines Committee.

 

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Financial conflicts are often underreported by authors of clinical practice guidelines (CPGs) in several specialties including oncology, rheumatology, and gastroenterology, according to a pair of research letters published in JAMA Internal Medicine. The Institute of Medicine recommends that guideline authors include no more than 50% individuals with financial conflicts.

In one research letter, Rishad Khan, BSc, of the University of Toronto in Ontario and his colleagues reviewed data on undeclared financial conflicts of interest among authors of guidelines related to high-revenue medications.

The researchers identified CPGs via the National Guideline Clearinghouse and selected 18 CPGs for 10 high-revenue medications published between 2013 and 2017. Financial conflicts of interest were based on the Centers for Medicare & Medicaid Services Open Payments.

Of the 160 authors involved in the various guidelines, 79 (49.4%) disclosed a payment in the CPG or supplemental materials, and 50 (31.3%) disclosed payments from companies marketing 1 of the 10 high-revenue medications in the related guidelines.

Another 41 authors (25.6%) received but did not disclose payments from companies marketing 1 of the 10 high-revenue medications in CPGs.

Overall, 91 authors (56.9%) were found to have financial conflicts of interest that involved 1 of the 10 high-revenue medications, and “the median value of undeclared payments from companies marketing 1 of the 10 high-revenue medications recommended in the CPGs was $522 (interquartile range, $0-$40,444) from two companies,” the researchers said.

The study findings were limited by several factors including “potential inaccuracies in CMS-OP reporting, which are rarely corrected, and lack of generalizability outside the United States” and by the limited time frame for data collection, which may have led to underestimation of conflicts for the guidelines, the researchers noted. In addition, “we did not have access to guideline voting records and thus did not know when conflicted panel members recommended against a medication or recused themselves from voting,” they said.

Mr. Khan disclosed research funding from AbbVie and Ferring Pharmaceuticals.

In a second research letter, half of the authors of gastroenterology guidelines received payments from industry, wrote Tyler Combs, BS, of Oklahoma State University, Tulsa, and his colleagues. Previous studies have reviewed the financial conflicts of interest in specialties including oncology, dermatology, and otolaryngology, but financial conflicts of interest among authors of gastroenterology guidelines have not been examined, the researchers said.

Mr. Combs and his colleagues identified 15 CPGs published by the American College of Gastroenterology between 2014 and 2016. They identified 83 authors, with an average of 4 authors for each guideline. Overall, 53% of the authors received industry payments, according to based on data from the 2014 to 2016 Centers for Medicare & Medicaid Services Open Payments database (OPD).

However, OPD information was not always consistent with information published with the guidelines, the researchers noted. They found that 16 (19%) of the 83 authors both disclosed financial conflicts of interests in the CPGs and had received payments according to OPD or had disclosed no financial conflicts of interest and had received no payments according to OPD. In addition, 49 (34%) of 146 cumulative financial conflicts of interest disclosed in the CPGs and 148 relationships identified on OPD were both disclosed as financial conflicts of interest and evidenced by OPD payment records. In this review, the median total payment was $1,000, with an interquartile range from $0 to $39,938.

The study findings were limited by a relatively short 12-month time frame, the researchers noted. However, “our finding that FCOI [financial conflicts of interest] disclosure only corroborates with OPD payment records between 19% and 34% of the time also suggests that guidance from the ACG [American College of Gastroenterology] may be needed to improve FCOI disclosure efforts in future iterations of gastroenterology CPGs,” they said.

The researchers had no financial conflicts to disclose.
 

SOURCE: Combs T et al. JAMA Intern Med. 2018 Oct 29. doi: 10.1001/jamainternmed.2018.4730; Khan R et al. JAMA Intern Med. 2018 Oct 29. doi: 10.1001/jamainternmed.2018.5106.

Statement from the AGA on the integrity of AGA’s clinical guideline process

The American Gastroenterological Association (AGA) understands how important it is for AGA members, patients, and the public at large to have access to the most trustworthy, actionable, and evidence-based guidelines in order to achieve the highest possible quality of patient care. In developing guidelines, our goal is to maintain a high level of methodologic rigor through the utilization of an evidence-based approach that is very transparent. 

However, not all clinical guidelines are created with equal rigor. Clinicians should examine guidelines closely and consider whether or not they follow the Academy of Medicine’s (formerly the Institute of Medicine’s) standards for trustworthy clinical guidelines. The guideline should be based on a systematic review of the evidence, focus on transparency, have a rigorous conflict of interest system in place, include the involvement of an unconflicted Grading of Recommendations Assessment, Development and Evaluation (GRADE) system-trained methodologist, ideally as a cochair, and the recommendations should be concise and actionable. AGA follows a transparent, independent guideline development process that is not subject to company influence or bias and fully complies with the Academy of Medicine’s criteria for trustworthy guidelines.

AGA has been proactive in developing policies to minimize bias in our guidelines. AGA requires that the Chair of the Guideline Development Group, and a majority of Guideline (and other clinical practice documents) Development Group members are free of conflicts of interest relevant to the subject matter of the guideline. At the time of invitation, we ask our panel members to disclose any and all potential conflicts. Furthermore, all author disclosures are verified by means of accessing publicly available sources (such as the Centers for Medicare and Medicaid Services’ Open Payment database) prior to their involvement on the panel.  

AGA strives to be transparent in reporting commercial bias and independent of any industry influence in the development of our clinical practice documents. Our goal is to produce the most trustworthy, actionable, and evidence-based guidelines possible for our members. 

Learn more about AGA’s clinical guideline process (https://www.gastro.org/guidelines).

Yngve T. Falck-Ytter, MD, AGAF, is chair, and Shahnaz Sultan, MD, MHSc, AGAF, is chair-elect, AGA Institute Clinical Guidelines Committee.

 

 

Financial conflicts are often underreported by authors of clinical practice guidelines (CPGs) in several specialties including oncology, rheumatology, and gastroenterology, according to a pair of research letters published in JAMA Internal Medicine. The Institute of Medicine recommends that guideline authors include no more than 50% individuals with financial conflicts.

In one research letter, Rishad Khan, BSc, of the University of Toronto in Ontario and his colleagues reviewed data on undeclared financial conflicts of interest among authors of guidelines related to high-revenue medications.

The researchers identified CPGs via the National Guideline Clearinghouse and selected 18 CPGs for 10 high-revenue medications published between 2013 and 2017. Financial conflicts of interest were based on the Centers for Medicare & Medicaid Services Open Payments.

Of the 160 authors involved in the various guidelines, 79 (49.4%) disclosed a payment in the CPG or supplemental materials, and 50 (31.3%) disclosed payments from companies marketing 1 of the 10 high-revenue medications in the related guidelines.

Another 41 authors (25.6%) received but did not disclose payments from companies marketing 1 of the 10 high-revenue medications in CPGs.

Overall, 91 authors (56.9%) were found to have financial conflicts of interest that involved 1 of the 10 high-revenue medications, and “the median value of undeclared payments from companies marketing 1 of the 10 high-revenue medications recommended in the CPGs was $522 (interquartile range, $0-$40,444) from two companies,” the researchers said.

The study findings were limited by several factors including “potential inaccuracies in CMS-OP reporting, which are rarely corrected, and lack of generalizability outside the United States” and by the limited time frame for data collection, which may have led to underestimation of conflicts for the guidelines, the researchers noted. In addition, “we did not have access to guideline voting records and thus did not know when conflicted panel members recommended against a medication or recused themselves from voting,” they said.

Mr. Khan disclosed research funding from AbbVie and Ferring Pharmaceuticals.

In a second research letter, half of the authors of gastroenterology guidelines received payments from industry, wrote Tyler Combs, BS, of Oklahoma State University, Tulsa, and his colleagues. Previous studies have reviewed the financial conflicts of interest in specialties including oncology, dermatology, and otolaryngology, but financial conflicts of interest among authors of gastroenterology guidelines have not been examined, the researchers said.

Mr. Combs and his colleagues identified 15 CPGs published by the American College of Gastroenterology between 2014 and 2016. They identified 83 authors, with an average of 4 authors for each guideline. Overall, 53% of the authors received industry payments, according to based on data from the 2014 to 2016 Centers for Medicare & Medicaid Services Open Payments database (OPD).

However, OPD information was not always consistent with information published with the guidelines, the researchers noted. They found that 16 (19%) of the 83 authors both disclosed financial conflicts of interests in the CPGs and had received payments according to OPD or had disclosed no financial conflicts of interest and had received no payments according to OPD. In addition, 49 (34%) of 146 cumulative financial conflicts of interest disclosed in the CPGs and 148 relationships identified on OPD were both disclosed as financial conflicts of interest and evidenced by OPD payment records. In this review, the median total payment was $1,000, with an interquartile range from $0 to $39,938.

The study findings were limited by a relatively short 12-month time frame, the researchers noted. However, “our finding that FCOI [financial conflicts of interest] disclosure only corroborates with OPD payment records between 19% and 34% of the time also suggests that guidance from the ACG [American College of Gastroenterology] may be needed to improve FCOI disclosure efforts in future iterations of gastroenterology CPGs,” they said.

The researchers had no financial conflicts to disclose.
 

SOURCE: Combs T et al. JAMA Intern Med. 2018 Oct 29. doi: 10.1001/jamainternmed.2018.4730; Khan R et al. JAMA Intern Med. 2018 Oct 29. doi: 10.1001/jamainternmed.2018.5106.

Statement from the AGA on the integrity of AGA’s clinical guideline process

The American Gastroenterological Association (AGA) understands how important it is for AGA members, patients, and the public at large to have access to the most trustworthy, actionable, and evidence-based guidelines in order to achieve the highest possible quality of patient care. In developing guidelines, our goal is to maintain a high level of methodologic rigor through the utilization of an evidence-based approach that is very transparent. 

However, not all clinical guidelines are created with equal rigor. Clinicians should examine guidelines closely and consider whether or not they follow the Academy of Medicine’s (formerly the Institute of Medicine’s) standards for trustworthy clinical guidelines. The guideline should be based on a systematic review of the evidence, focus on transparency, have a rigorous conflict of interest system in place, include the involvement of an unconflicted Grading of Recommendations Assessment, Development and Evaluation (GRADE) system-trained methodologist, ideally as a cochair, and the recommendations should be concise and actionable. AGA follows a transparent, independent guideline development process that is not subject to company influence or bias and fully complies with the Academy of Medicine’s criteria for trustworthy guidelines.

AGA has been proactive in developing policies to minimize bias in our guidelines. AGA requires that the Chair of the Guideline Development Group, and a majority of Guideline (and other clinical practice documents) Development Group members are free of conflicts of interest relevant to the subject matter of the guideline. At the time of invitation, we ask our panel members to disclose any and all potential conflicts. Furthermore, all author disclosures are verified by means of accessing publicly available sources (such as the Centers for Medicare and Medicaid Services’ Open Payment database) prior to their involvement on the panel.  

AGA strives to be transparent in reporting commercial bias and independent of any industry influence in the development of our clinical practice documents. Our goal is to produce the most trustworthy, actionable, and evidence-based guidelines possible for our members. 

Learn more about AGA’s clinical guideline process (https://www.gastro.org/guidelines).

Yngve T. Falck-Ytter, MD, AGAF, is chair, and Shahnaz Sultan, MD, MHSc, AGAF, is chair-elect, AGA Institute Clinical Guidelines Committee.

 

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Stroke, arterial dissection events reported with Lemtrada, FDA says

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Instances of stroke and arterial dissection in the head and neck have been reported in some multiple sclerosis patients soon after an infusion of alemtuzumab (Lemtrada), according to a safety announcement issued by the Food and Drug Administration on Nov. 29.

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Since the FDA approved alemtuzumab in 2014 for relapsing forms of MS, 13 cases of ischemic and hemorrhagic stroke or arterial dissection have been reported worldwide via the FDA Adverse Event Reporting System, but “additional cases we are unaware of may have occurred,” the FDA said in the announcement.

Most of the patients who developed stroke or arterial lining tears showed symptoms within a day of taking the medication, although one patient reported symptoms three days after treatment. The drug is given via intravenous infusion and is generally reserved for patients with relapsing MS who have not responded adequately to other approved MS medications, according to the FDA.

Symptoms include sudden onset of the following: severe headache or neck pain; numbness or weakness in the arms or legs, especially on only one side of the body; confusion or trouble speaking or understanding speech; vision problems in one or both eyes; and dizziness, loss of balance, or difficulty walking.

As a result of the reports, the FDA has updated the drug label prescribing information and the patient Medication Guide to reflect these risks, and added the risk of stroke to the medication’s existing boxed warning.

Health care providers should remind patients of the potential for stroke and arterial dissection at each treatment visit and advise them to seek immediate medical attention if they experience any of the symptoms reported in previous cases. “The diagnosis is often complicated because early symptoms such as headache and neck pain are not specific,” according to the agency, but patients complaining of such symptoms should be evaluated immediately.

Alemtuzumab was also approved in May 2001 for treating B-cell chronic lymphocytic leukemia (B-CLL) under the brand name Campath. The FDA will update the Campath label to reflect the new warnings and risks.

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Instances of stroke and arterial dissection in the head and neck have been reported in some multiple sclerosis patients soon after an infusion of alemtuzumab (Lemtrada), according to a safety announcement issued by the Food and Drug Administration on Nov. 29.

Wikimedia Commons/FitzColinGerald/Creative Commons License

Since the FDA approved alemtuzumab in 2014 for relapsing forms of MS, 13 cases of ischemic and hemorrhagic stroke or arterial dissection have been reported worldwide via the FDA Adverse Event Reporting System, but “additional cases we are unaware of may have occurred,” the FDA said in the announcement.

Most of the patients who developed stroke or arterial lining tears showed symptoms within a day of taking the medication, although one patient reported symptoms three days after treatment. The drug is given via intravenous infusion and is generally reserved for patients with relapsing MS who have not responded adequately to other approved MS medications, according to the FDA.

Symptoms include sudden onset of the following: severe headache or neck pain; numbness or weakness in the arms or legs, especially on only one side of the body; confusion or trouble speaking or understanding speech; vision problems in one or both eyes; and dizziness, loss of balance, or difficulty walking.

As a result of the reports, the FDA has updated the drug label prescribing information and the patient Medication Guide to reflect these risks, and added the risk of stroke to the medication’s existing boxed warning.

Health care providers should remind patients of the potential for stroke and arterial dissection at each treatment visit and advise them to seek immediate medical attention if they experience any of the symptoms reported in previous cases. “The diagnosis is often complicated because early symptoms such as headache and neck pain are not specific,” according to the agency, but patients complaining of such symptoms should be evaluated immediately.

Alemtuzumab was also approved in May 2001 for treating B-cell chronic lymphocytic leukemia (B-CLL) under the brand name Campath. The FDA will update the Campath label to reflect the new warnings and risks.

Instances of stroke and arterial dissection in the head and neck have been reported in some multiple sclerosis patients soon after an infusion of alemtuzumab (Lemtrada), according to a safety announcement issued by the Food and Drug Administration on Nov. 29.

Wikimedia Commons/FitzColinGerald/Creative Commons License

Since the FDA approved alemtuzumab in 2014 for relapsing forms of MS, 13 cases of ischemic and hemorrhagic stroke or arterial dissection have been reported worldwide via the FDA Adverse Event Reporting System, but “additional cases we are unaware of may have occurred,” the FDA said in the announcement.

Most of the patients who developed stroke or arterial lining tears showed symptoms within a day of taking the medication, although one patient reported symptoms three days after treatment. The drug is given via intravenous infusion and is generally reserved for patients with relapsing MS who have not responded adequately to other approved MS medications, according to the FDA.

Symptoms include sudden onset of the following: severe headache or neck pain; numbness or weakness in the arms or legs, especially on only one side of the body; confusion or trouble speaking or understanding speech; vision problems in one or both eyes; and dizziness, loss of balance, or difficulty walking.

As a result of the reports, the FDA has updated the drug label prescribing information and the patient Medication Guide to reflect these risks, and added the risk of stroke to the medication’s existing boxed warning.

Health care providers should remind patients of the potential for stroke and arterial dissection at each treatment visit and advise them to seek immediate medical attention if they experience any of the symptoms reported in previous cases. “The diagnosis is often complicated because early symptoms such as headache and neck pain are not specific,” according to the agency, but patients complaining of such symptoms should be evaluated immediately.

Alemtuzumab was also approved in May 2001 for treating B-cell chronic lymphocytic leukemia (B-CLL) under the brand name Campath. The FDA will update the Campath label to reflect the new warnings and risks.

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Less-distressed patients driving increase in outpatient services

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Adults with less-severe psychological distress contributed to most of the recent increase in outpatient mental health services, based on survey data from nearly 140,000 adults.

“Rising national rates of suicide, opioid misuse, and opioid-related deaths further suggest increasing psychological distress,” wrote Mark Olfson, MD, MPH, of Columbia University, New York, and his colleagues. “However, it is not known whether or to what extent an increase in mental health treatment has occurred in response to rising rates of psychological distress.”

Dr. Olfson and his colleagues reviewed data from the Medical Expenditure Panel Surveys for the years 2004-2005, 2009-2010, and 2014-2015. Overall, 19% of adults received outpatient mental health services in 2004-2005; the percentage increased to 23% in 2014-2015. About half of the study subjects were women, 67% were white, and the average age was 46 years.

The total percentage of adults with serious psychological distress decreased from 5% in 2004-2005 to 4% in 2014-2015, the researchers noted, although those with serious psychological distress had a greater proportionate increase in the use of outpatient services during the study period, from 54% to 68%.

Serious psychological distress was more likely in women, compared with men, and in older and middle-aged adults, compared with younger adults. The number of adults with less-serious distress or no distress who were treated with outpatient mental health services increased from 35 million in 2004-2005 to 48 million in 2014-2015, the researchers wrote in JAMA Psychiatry.

The study results were limited by several factors, including the partial reliance on self-reports of mental health care use and on the limitations of the Kessler 6 scale as an assessment of psychological distress. Other limitations included an absence of data on the specific services used and on the effectiveness of treatments. However, the results suggest that, despite increases in outpatient mental health treatment, many adults with serious psychological distress received no mental health care, they wrote. Individuals with more-severe distress might view mental health care less favorably. In addition, the investigators emphasized the need for continued improvement in general medical settings for detecting and treating or referring adults for mental health service.

Dr. Olfson reported no disclosures. One of the coauthors, Steven C. Marcus, PhD, reported receiving consulting fees from several pharmaceutical companies. The study was supported in part by the National Institutes of Health and the New York State Psychiatric Institute. The Medical Expenditure Panel Surveys are sponsored by the Agency for Healthcare Research and Quality.

SOURCE: Olfson M et al. JAMA Psychiatry. 2018 Nov 28. doi: 10.1001/jamapsychiatry.2018.3550.

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Adults with less-severe psychological distress contributed to most of the recent increase in outpatient mental health services, based on survey data from nearly 140,000 adults.

“Rising national rates of suicide, opioid misuse, and opioid-related deaths further suggest increasing psychological distress,” wrote Mark Olfson, MD, MPH, of Columbia University, New York, and his colleagues. “However, it is not known whether or to what extent an increase in mental health treatment has occurred in response to rising rates of psychological distress.”

Dr. Olfson and his colleagues reviewed data from the Medical Expenditure Panel Surveys for the years 2004-2005, 2009-2010, and 2014-2015. Overall, 19% of adults received outpatient mental health services in 2004-2005; the percentage increased to 23% in 2014-2015. About half of the study subjects were women, 67% were white, and the average age was 46 years.

The total percentage of adults with serious psychological distress decreased from 5% in 2004-2005 to 4% in 2014-2015, the researchers noted, although those with serious psychological distress had a greater proportionate increase in the use of outpatient services during the study period, from 54% to 68%.

Serious psychological distress was more likely in women, compared with men, and in older and middle-aged adults, compared with younger adults. The number of adults with less-serious distress or no distress who were treated with outpatient mental health services increased from 35 million in 2004-2005 to 48 million in 2014-2015, the researchers wrote in JAMA Psychiatry.

The study results were limited by several factors, including the partial reliance on self-reports of mental health care use and on the limitations of the Kessler 6 scale as an assessment of psychological distress. Other limitations included an absence of data on the specific services used and on the effectiveness of treatments. However, the results suggest that, despite increases in outpatient mental health treatment, many adults with serious psychological distress received no mental health care, they wrote. Individuals with more-severe distress might view mental health care less favorably. In addition, the investigators emphasized the need for continued improvement in general medical settings for detecting and treating or referring adults for mental health service.

Dr. Olfson reported no disclosures. One of the coauthors, Steven C. Marcus, PhD, reported receiving consulting fees from several pharmaceutical companies. The study was supported in part by the National Institutes of Health and the New York State Psychiatric Institute. The Medical Expenditure Panel Surveys are sponsored by the Agency for Healthcare Research and Quality.

SOURCE: Olfson M et al. JAMA Psychiatry. 2018 Nov 28. doi: 10.1001/jamapsychiatry.2018.3550.

 

Adults with less-severe psychological distress contributed to most of the recent increase in outpatient mental health services, based on survey data from nearly 140,000 adults.

“Rising national rates of suicide, opioid misuse, and opioid-related deaths further suggest increasing psychological distress,” wrote Mark Olfson, MD, MPH, of Columbia University, New York, and his colleagues. “However, it is not known whether or to what extent an increase in mental health treatment has occurred in response to rising rates of psychological distress.”

Dr. Olfson and his colleagues reviewed data from the Medical Expenditure Panel Surveys for the years 2004-2005, 2009-2010, and 2014-2015. Overall, 19% of adults received outpatient mental health services in 2004-2005; the percentage increased to 23% in 2014-2015. About half of the study subjects were women, 67% were white, and the average age was 46 years.

The total percentage of adults with serious psychological distress decreased from 5% in 2004-2005 to 4% in 2014-2015, the researchers noted, although those with serious psychological distress had a greater proportionate increase in the use of outpatient services during the study period, from 54% to 68%.

Serious psychological distress was more likely in women, compared with men, and in older and middle-aged adults, compared with younger adults. The number of adults with less-serious distress or no distress who were treated with outpatient mental health services increased from 35 million in 2004-2005 to 48 million in 2014-2015, the researchers wrote in JAMA Psychiatry.

The study results were limited by several factors, including the partial reliance on self-reports of mental health care use and on the limitations of the Kessler 6 scale as an assessment of psychological distress. Other limitations included an absence of data on the specific services used and on the effectiveness of treatments. However, the results suggest that, despite increases in outpatient mental health treatment, many adults with serious psychological distress received no mental health care, they wrote. Individuals with more-severe distress might view mental health care less favorably. In addition, the investigators emphasized the need for continued improvement in general medical settings for detecting and treating or referring adults for mental health service.

Dr. Olfson reported no disclosures. One of the coauthors, Steven C. Marcus, PhD, reported receiving consulting fees from several pharmaceutical companies. The study was supported in part by the National Institutes of Health and the New York State Psychiatric Institute. The Medical Expenditure Panel Surveys are sponsored by the Agency for Healthcare Research and Quality.

SOURCE: Olfson M et al. JAMA Psychiatry. 2018 Nov 28. doi: 10.1001/jamapsychiatry.2018.3550.

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FROM JAMA PSYCHIATRY

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Key clinical point: Overall use of outpatient mental health services is increasing, but most patients report less-severe or no psychological distress.

Major finding: The percentage of U.S. adults receiving outpatient mental health services increased from 19% in 2004-2005 to 23% in 2014-2015.

Study details: The data come from a review of nationally representative surveys taken in 2004-2005, 2009-2010, and 2014-2015 for a total of 139,862 adults aged 18 years and older.

Disclosures: Dr. Olson reported no disclosures. One of the coauthors, Steven C. Marcus, PhD, reported receiving consulting fees from several pharmaceutical companies. The study was supported in part by the National Institutes of Health and the New York State Psychiatric Institute. The Medical Expenditure Panel Surveys are sponsored by the Agency for Healthcare Research and Quality.

Source: Olfson M et al. JAMA Psychiatry. 2018 Nov 28. doi: 10.1001/jamapsychiatry.2018.3550.

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Draft guidelines advise HIV screening for most teens and adults

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Individuals aged 15-65 years, including pregnant women, should be screened for HIV infection, and those at risk should be given prophylaxis, according to draft recommendations issued by the U.S. Preventive Services Task Force. The screening recommendation extends to younger adolescents and older adults at increased risk for HIV infection. The recommendations are level A.

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HIV remains a significant public health issue in the United States, with rates rising among individuals aged 25-29 years, although the overall number of cases has dropped slightly, according to the USPSTF report.

HIV prevention is a multistep process that includes not only screening but also wearing condoms during sex and using clean needles and syringes if injecting drugs, the researchers noted.

However, those at high risk for HIV, such as intravenous drug users, can help reduce their risk by taking a daily pill, the researchers wrote.

In an evidence report submitted to the Agency for Healthcare Research and Quality, researchers reviewed the Cochrane databases, MEDLINE, and Embase for studies up to June 2018. Based on data from 11 trials, pre-exposure prophylaxis (PrEP) consisting of antiretroviral therapy was associated with decreased risk of HIV infection, compared with placebo or no PrEP, with consistent effects across risk categories, the investigators noted.

The most common HIV risk factors include man-to-man sexual contact, injection drug use, having sex without a condom, exchanging sex for drugs or money, and having sex with an HIV-infected partner, according to the USPSTF report.

Although PrEP was associated with renal and gastrointestinal adverse effects, most were mild and resolved when the therapy either ended or continued long term. The use of PrEP does not absolve high-risk individuals from observing safety in sex activity and intravenous drug use, the researchers noted.

The Task Force’s draft recommendation statements and draft evidence reviews are available for public comment and are posted on the Task Force website at www.uspreventiveservicestaskforce.org. Comments can be submitted from Nov. 20, 2018, to Dec. 26, 2018, at www.uspreventiveservicestaskforce.org/tfcomment.htm.

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Individuals aged 15-65 years, including pregnant women, should be screened for HIV infection, and those at risk should be given prophylaxis, according to draft recommendations issued by the U.S. Preventive Services Task Force. The screening recommendation extends to younger adolescents and older adults at increased risk for HIV infection. The recommendations are level A.

varnent/Wikimedia Commons/CC BY-SA 3.0

HIV remains a significant public health issue in the United States, with rates rising among individuals aged 25-29 years, although the overall number of cases has dropped slightly, according to the USPSTF report.

HIV prevention is a multistep process that includes not only screening but also wearing condoms during sex and using clean needles and syringes if injecting drugs, the researchers noted.

However, those at high risk for HIV, such as intravenous drug users, can help reduce their risk by taking a daily pill, the researchers wrote.

In an evidence report submitted to the Agency for Healthcare Research and Quality, researchers reviewed the Cochrane databases, MEDLINE, and Embase for studies up to June 2018. Based on data from 11 trials, pre-exposure prophylaxis (PrEP) consisting of antiretroviral therapy was associated with decreased risk of HIV infection, compared with placebo or no PrEP, with consistent effects across risk categories, the investigators noted.

The most common HIV risk factors include man-to-man sexual contact, injection drug use, having sex without a condom, exchanging sex for drugs or money, and having sex with an HIV-infected partner, according to the USPSTF report.

Although PrEP was associated with renal and gastrointestinal adverse effects, most were mild and resolved when the therapy either ended or continued long term. The use of PrEP does not absolve high-risk individuals from observing safety in sex activity and intravenous drug use, the researchers noted.

The Task Force’s draft recommendation statements and draft evidence reviews are available for public comment and are posted on the Task Force website at www.uspreventiveservicestaskforce.org. Comments can be submitted from Nov. 20, 2018, to Dec. 26, 2018, at www.uspreventiveservicestaskforce.org/tfcomment.htm.

 

Individuals aged 15-65 years, including pregnant women, should be screened for HIV infection, and those at risk should be given prophylaxis, according to draft recommendations issued by the U.S. Preventive Services Task Force. The screening recommendation extends to younger adolescents and older adults at increased risk for HIV infection. The recommendations are level A.

varnent/Wikimedia Commons/CC BY-SA 3.0

HIV remains a significant public health issue in the United States, with rates rising among individuals aged 25-29 years, although the overall number of cases has dropped slightly, according to the USPSTF report.

HIV prevention is a multistep process that includes not only screening but also wearing condoms during sex and using clean needles and syringes if injecting drugs, the researchers noted.

However, those at high risk for HIV, such as intravenous drug users, can help reduce their risk by taking a daily pill, the researchers wrote.

In an evidence report submitted to the Agency for Healthcare Research and Quality, researchers reviewed the Cochrane databases, MEDLINE, and Embase for studies up to June 2018. Based on data from 11 trials, pre-exposure prophylaxis (PrEP) consisting of antiretroviral therapy was associated with decreased risk of HIV infection, compared with placebo or no PrEP, with consistent effects across risk categories, the investigators noted.

The most common HIV risk factors include man-to-man sexual contact, injection drug use, having sex without a condom, exchanging sex for drugs or money, and having sex with an HIV-infected partner, according to the USPSTF report.

Although PrEP was associated with renal and gastrointestinal adverse effects, most were mild and resolved when the therapy either ended or continued long term. The use of PrEP does not absolve high-risk individuals from observing safety in sex activity and intravenous drug use, the researchers noted.

The Task Force’s draft recommendation statements and draft evidence reviews are available for public comment and are posted on the Task Force website at www.uspreventiveservicestaskforce.org. Comments can be submitted from Nov. 20, 2018, to Dec. 26, 2018, at www.uspreventiveservicestaskforce.org/tfcomment.htm.

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Experts advise risk stratification for newborn early-onset sepsis

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Early-onset sepsis requires different management strategies in preterm and term neonates, according to a pair of clinical reports published in Pediatrics.

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Early-onset sepsis usually begins during labor in term infants, but in preterm infants, “the pathogenesis of preterm EOS likely begins before the onset of labor in many cases of preterm labor and/or PROM [premature rupture of membranes],” wrote Karen M. Puopolo, MD, of the University of Pennsylvania, Philadelphia, and her colleagues.

In the report on preterm infants, the researchers noted that EOS risk assessment using gestational age can be useful for term infants, but not for preterm infants. Instead, they advised categorizing preterm infants as low risk based on birth circumstances. Low-risk preterm infants were defined as those born by cesarean delivery because of maternal noninfectious illness or placental insufficiency in the absence of labor, attempts to induce labor, or rupture of membranes before delivery. Consider the risk/benefit balance of performing an EOS laboratory evaluation and empirical antibiotics, depending on the neonate’s clinical condition, the researchers said.

Preterm infants at high risk for EOS are those born preterm because of maternal cervical incompetence, preterm labor, premature rupture of membranes, clinical concerns for intra-amniotic infection, or acute onset of “unexplained nonreassuring fetal status,” Dr. Puopolo and her associates said. These infants should be managed with a blood culture and empirical antibiotics.

“The combination of ampicillin and gentamicin is the most appropriate empirical antibiotic regimen for infants at risk for EOS,” they noted. “Empirical administration of additional broad-spectrum antibiotics may be indicated in preterm infants who are severely ill and at a high risk for EOS, particularly after prolonged antepartum maternal antibiotic treatment,” they said. Antibiotics should be discontinued by 36-48 hours of incubation unless the infant shows signs of site-specific infection.

In the second report, again with Dr. Puopolo as the primary author, management of EOS was addressed for full-term infants, defined as those born at 35 weeks’ gestation or later.

Infants born at 35 weeks’ gestation or later can be stratified for EOS risk based on algorithms for intrapartum risk factors as well as risk assessments based on these risk factors and infant examinations, the researchers said.

There are a variety of acceptable approaches to risk stratification: categorical algorithms with threshold values for intrapartum risk factors; multivariate risk assessment based on both intrapartum risk factors (such as maternal chorioamnionitis, group B streptococcus colonization, adequacy of intrapartum antibiotic prophylaxis, and duration of ROM); and serial infant examination to detect clinical signs of illness after birth, Dr. Puopolo and her associates wrote.

They recommended that birth centers choose which type of EOS risk assessment to use and tailor it to their own situation. Once local guidelines are developed, ongoing surveillance is suggested.

The same recommendations apply to term infants as preterm infants regarding first-choice use of ampicillin and gentamicin when necessary, to be discontinued when blood cultures are sterile at 36-48 hours of incubation in the absence of site-specific infection, they said.

The reports do “not indicate an exclusive course of treatment or serve as a standard of medical care. Variations, taking into account individual circumstances, may be appropriate,” Dr. Puopolo and her associates noted.

The researchers had no financial conflicts to disclose, and there was no external funding.

SOURCE: Puopolo KM et al. Pediatrics. 2018 Nov. doi: 10.1542/peds.2018-2896; Puopolo KM et al. Pediatrics. 2018 Nov. doi: 10.1542/peds.2018-2894.

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Early-onset sepsis requires different management strategies in preterm and term neonates, according to a pair of clinical reports published in Pediatrics.

herjua/Thinkstock

Early-onset sepsis usually begins during labor in term infants, but in preterm infants, “the pathogenesis of preterm EOS likely begins before the onset of labor in many cases of preterm labor and/or PROM [premature rupture of membranes],” wrote Karen M. Puopolo, MD, of the University of Pennsylvania, Philadelphia, and her colleagues.

In the report on preterm infants, the researchers noted that EOS risk assessment using gestational age can be useful for term infants, but not for preterm infants. Instead, they advised categorizing preterm infants as low risk based on birth circumstances. Low-risk preterm infants were defined as those born by cesarean delivery because of maternal noninfectious illness or placental insufficiency in the absence of labor, attempts to induce labor, or rupture of membranes before delivery. Consider the risk/benefit balance of performing an EOS laboratory evaluation and empirical antibiotics, depending on the neonate’s clinical condition, the researchers said.

Preterm infants at high risk for EOS are those born preterm because of maternal cervical incompetence, preterm labor, premature rupture of membranes, clinical concerns for intra-amniotic infection, or acute onset of “unexplained nonreassuring fetal status,” Dr. Puopolo and her associates said. These infants should be managed with a blood culture and empirical antibiotics.

“The combination of ampicillin and gentamicin is the most appropriate empirical antibiotic regimen for infants at risk for EOS,” they noted. “Empirical administration of additional broad-spectrum antibiotics may be indicated in preterm infants who are severely ill and at a high risk for EOS, particularly after prolonged antepartum maternal antibiotic treatment,” they said. Antibiotics should be discontinued by 36-48 hours of incubation unless the infant shows signs of site-specific infection.

In the second report, again with Dr. Puopolo as the primary author, management of EOS was addressed for full-term infants, defined as those born at 35 weeks’ gestation or later.

Infants born at 35 weeks’ gestation or later can be stratified for EOS risk based on algorithms for intrapartum risk factors as well as risk assessments based on these risk factors and infant examinations, the researchers said.

There are a variety of acceptable approaches to risk stratification: categorical algorithms with threshold values for intrapartum risk factors; multivariate risk assessment based on both intrapartum risk factors (such as maternal chorioamnionitis, group B streptococcus colonization, adequacy of intrapartum antibiotic prophylaxis, and duration of ROM); and serial infant examination to detect clinical signs of illness after birth, Dr. Puopolo and her associates wrote.

They recommended that birth centers choose which type of EOS risk assessment to use and tailor it to their own situation. Once local guidelines are developed, ongoing surveillance is suggested.

The same recommendations apply to term infants as preterm infants regarding first-choice use of ampicillin and gentamicin when necessary, to be discontinued when blood cultures are sterile at 36-48 hours of incubation in the absence of site-specific infection, they said.

The reports do “not indicate an exclusive course of treatment or serve as a standard of medical care. Variations, taking into account individual circumstances, may be appropriate,” Dr. Puopolo and her associates noted.

The researchers had no financial conflicts to disclose, and there was no external funding.

SOURCE: Puopolo KM et al. Pediatrics. 2018 Nov. doi: 10.1542/peds.2018-2896; Puopolo KM et al. Pediatrics. 2018 Nov. doi: 10.1542/peds.2018-2894.

 

Early-onset sepsis requires different management strategies in preterm and term neonates, according to a pair of clinical reports published in Pediatrics.

herjua/Thinkstock

Early-onset sepsis usually begins during labor in term infants, but in preterm infants, “the pathogenesis of preterm EOS likely begins before the onset of labor in many cases of preterm labor and/or PROM [premature rupture of membranes],” wrote Karen M. Puopolo, MD, of the University of Pennsylvania, Philadelphia, and her colleagues.

In the report on preterm infants, the researchers noted that EOS risk assessment using gestational age can be useful for term infants, but not for preterm infants. Instead, they advised categorizing preterm infants as low risk based on birth circumstances. Low-risk preterm infants were defined as those born by cesarean delivery because of maternal noninfectious illness or placental insufficiency in the absence of labor, attempts to induce labor, or rupture of membranes before delivery. Consider the risk/benefit balance of performing an EOS laboratory evaluation and empirical antibiotics, depending on the neonate’s clinical condition, the researchers said.

Preterm infants at high risk for EOS are those born preterm because of maternal cervical incompetence, preterm labor, premature rupture of membranes, clinical concerns for intra-amniotic infection, or acute onset of “unexplained nonreassuring fetal status,” Dr. Puopolo and her associates said. These infants should be managed with a blood culture and empirical antibiotics.

“The combination of ampicillin and gentamicin is the most appropriate empirical antibiotic regimen for infants at risk for EOS,” they noted. “Empirical administration of additional broad-spectrum antibiotics may be indicated in preterm infants who are severely ill and at a high risk for EOS, particularly after prolonged antepartum maternal antibiotic treatment,” they said. Antibiotics should be discontinued by 36-48 hours of incubation unless the infant shows signs of site-specific infection.

In the second report, again with Dr. Puopolo as the primary author, management of EOS was addressed for full-term infants, defined as those born at 35 weeks’ gestation or later.

Infants born at 35 weeks’ gestation or later can be stratified for EOS risk based on algorithms for intrapartum risk factors as well as risk assessments based on these risk factors and infant examinations, the researchers said.

There are a variety of acceptable approaches to risk stratification: categorical algorithms with threshold values for intrapartum risk factors; multivariate risk assessment based on both intrapartum risk factors (such as maternal chorioamnionitis, group B streptococcus colonization, adequacy of intrapartum antibiotic prophylaxis, and duration of ROM); and serial infant examination to detect clinical signs of illness after birth, Dr. Puopolo and her associates wrote.

They recommended that birth centers choose which type of EOS risk assessment to use and tailor it to their own situation. Once local guidelines are developed, ongoing surveillance is suggested.

The same recommendations apply to term infants as preterm infants regarding first-choice use of ampicillin and gentamicin when necessary, to be discontinued when blood cultures are sterile at 36-48 hours of incubation in the absence of site-specific infection, they said.

The reports do “not indicate an exclusive course of treatment or serve as a standard of medical care. Variations, taking into account individual circumstances, may be appropriate,” Dr. Puopolo and her associates noted.

The researchers had no financial conflicts to disclose, and there was no external funding.

SOURCE: Puopolo KM et al. Pediatrics. 2018 Nov. doi: 10.1542/peds.2018-2896; Puopolo KM et al. Pediatrics. 2018 Nov. doi: 10.1542/peds.2018-2894.

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Two-stage preeclampsia screening cuts cost, preserves effectiveness

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Using maternal characteristics to identify high-risk pregnant women for second-stage preeclampsia screening achieved similar detection rates as screening all pregnant women, based on data from a prospective study of 61,174 singleton pregnancies.

About 90% of preeclampsia cases can be predicted using the “triple test” of mean arterial pressure (MAP), uterine artery pulsatility index (UtA-PI) and serum placental growth factor (PlGF) plus a combination of maternal factors at 11 to 13 weeks’ gestation, wrote Alan Wright, PhD, of the University of Exeter, United Kingdom, and colleagues. The need for detection of preeclampsia is important, as high-risk pregnant women who take aspirin before 16 weeks’ gestation can reduce early preeclampsia by 90% and preterm preeclampsia by 60%, they said.

However, “measurements of serum PlGF and UtA-PI are not part of routine care and would be associated with an additional cost,” Dr. Wright and his colleagues noted in the American Journal of Obstetrics & Gynecology.

In the study, the researchers used a competing risks model to combine MAP, UtA-PI, and PlGF and maternal factors to compare detection rates if the triple test were used for a subset of high-risk women. Most of the women in the study were white.

Overall, Dr. Wright and his colleagues found, if first-stage screening method is maternal factors, then measurements of MAP, UtA-PI, and PlGF can be reserved for 70% of the pregnant population.

When the researchers compared various components of the triple test, they found that, if the first stage of screening included maternal factors along with MAP and UtA-PI, measurement of PlGF could be saved for 30%-40% of pregnant women. Similarly, if first-stage screening included maternal factors, MAP, and PlGF, measurement of UtA-PI can be saved for 20%-30% of the population, they said.

The study findings were limited by several factors, including the homogeneity of the population studied, the researchers noted. “The risk for development of [preeclampsia] is higher in women of black or South Asian racial origin than in white women,” Dr. Wright and his colleagues wrote. “Consequently, in screening in a population of mixed racial origins, for a given risk cut-off, the [detection rate] and [screen positive rate] would be higher in black and South Asian than white women and the overall performance would be dependent on the proportion of the various racial groups within that population.”

However, the results support the effectiveness of using only certain tests paired with maternal factors to identify high-risk patients for further screening.

“Inevitably, biomarker screening for only part of the population will have financial benefits over conducting the test for the entire population,” the researchers said.

Dr. Wright and his colleagues reported no conflicts of interest. The study was supported in part by the Fetal Medicine Foundation, and the reagents and equipment used for the measurement of serum placental growth factor were provided by PerkinElmer Life and Analytical Sciences.

SOURCE: Wright A et al. Am J Obstet Gynecol. 2018. doi: 10.1016/j.ajog.2018.10.092.

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Using maternal characteristics to identify high-risk pregnant women for second-stage preeclampsia screening achieved similar detection rates as screening all pregnant women, based on data from a prospective study of 61,174 singleton pregnancies.

About 90% of preeclampsia cases can be predicted using the “triple test” of mean arterial pressure (MAP), uterine artery pulsatility index (UtA-PI) and serum placental growth factor (PlGF) plus a combination of maternal factors at 11 to 13 weeks’ gestation, wrote Alan Wright, PhD, of the University of Exeter, United Kingdom, and colleagues. The need for detection of preeclampsia is important, as high-risk pregnant women who take aspirin before 16 weeks’ gestation can reduce early preeclampsia by 90% and preterm preeclampsia by 60%, they said.

However, “measurements of serum PlGF and UtA-PI are not part of routine care and would be associated with an additional cost,” Dr. Wright and his colleagues noted in the American Journal of Obstetrics & Gynecology.

In the study, the researchers used a competing risks model to combine MAP, UtA-PI, and PlGF and maternal factors to compare detection rates if the triple test were used for a subset of high-risk women. Most of the women in the study were white.

Overall, Dr. Wright and his colleagues found, if first-stage screening method is maternal factors, then measurements of MAP, UtA-PI, and PlGF can be reserved for 70% of the pregnant population.

When the researchers compared various components of the triple test, they found that, if the first stage of screening included maternal factors along with MAP and UtA-PI, measurement of PlGF could be saved for 30%-40% of pregnant women. Similarly, if first-stage screening included maternal factors, MAP, and PlGF, measurement of UtA-PI can be saved for 20%-30% of the population, they said.

The study findings were limited by several factors, including the homogeneity of the population studied, the researchers noted. “The risk for development of [preeclampsia] is higher in women of black or South Asian racial origin than in white women,” Dr. Wright and his colleagues wrote. “Consequently, in screening in a population of mixed racial origins, for a given risk cut-off, the [detection rate] and [screen positive rate] would be higher in black and South Asian than white women and the overall performance would be dependent on the proportion of the various racial groups within that population.”

However, the results support the effectiveness of using only certain tests paired with maternal factors to identify high-risk patients for further screening.

“Inevitably, biomarker screening for only part of the population will have financial benefits over conducting the test for the entire population,” the researchers said.

Dr. Wright and his colleagues reported no conflicts of interest. The study was supported in part by the Fetal Medicine Foundation, and the reagents and equipment used for the measurement of serum placental growth factor were provided by PerkinElmer Life and Analytical Sciences.

SOURCE: Wright A et al. Am J Obstet Gynecol. 2018. doi: 10.1016/j.ajog.2018.10.092.

Using maternal characteristics to identify high-risk pregnant women for second-stage preeclampsia screening achieved similar detection rates as screening all pregnant women, based on data from a prospective study of 61,174 singleton pregnancies.

About 90% of preeclampsia cases can be predicted using the “triple test” of mean arterial pressure (MAP), uterine artery pulsatility index (UtA-PI) and serum placental growth factor (PlGF) plus a combination of maternal factors at 11 to 13 weeks’ gestation, wrote Alan Wright, PhD, of the University of Exeter, United Kingdom, and colleagues. The need for detection of preeclampsia is important, as high-risk pregnant women who take aspirin before 16 weeks’ gestation can reduce early preeclampsia by 90% and preterm preeclampsia by 60%, they said.

However, “measurements of serum PlGF and UtA-PI are not part of routine care and would be associated with an additional cost,” Dr. Wright and his colleagues noted in the American Journal of Obstetrics & Gynecology.

In the study, the researchers used a competing risks model to combine MAP, UtA-PI, and PlGF and maternal factors to compare detection rates if the triple test were used for a subset of high-risk women. Most of the women in the study were white.

Overall, Dr. Wright and his colleagues found, if first-stage screening method is maternal factors, then measurements of MAP, UtA-PI, and PlGF can be reserved for 70% of the pregnant population.

When the researchers compared various components of the triple test, they found that, if the first stage of screening included maternal factors along with MAP and UtA-PI, measurement of PlGF could be saved for 30%-40% of pregnant women. Similarly, if first-stage screening included maternal factors, MAP, and PlGF, measurement of UtA-PI can be saved for 20%-30% of the population, they said.

The study findings were limited by several factors, including the homogeneity of the population studied, the researchers noted. “The risk for development of [preeclampsia] is higher in women of black or South Asian racial origin than in white women,” Dr. Wright and his colleagues wrote. “Consequently, in screening in a population of mixed racial origins, for a given risk cut-off, the [detection rate] and [screen positive rate] would be higher in black and South Asian than white women and the overall performance would be dependent on the proportion of the various racial groups within that population.”

However, the results support the effectiveness of using only certain tests paired with maternal factors to identify high-risk patients for further screening.

“Inevitably, biomarker screening for only part of the population will have financial benefits over conducting the test for the entire population,” the researchers said.

Dr. Wright and his colleagues reported no conflicts of interest. The study was supported in part by the Fetal Medicine Foundation, and the reagents and equipment used for the measurement of serum placental growth factor were provided by PerkinElmer Life and Analytical Sciences.

SOURCE: Wright A et al. Am J Obstet Gynecol. 2018. doi: 10.1016/j.ajog.2018.10.092.

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Key clinical point: Reserving two-stage testing for preeclampsia to high-risk subgroups can cut costs without cutting effectiveness.

Major finding: The more costly measurements of MAP, UtA-PI, and PlGF can be reserved for 70% of pregnant women with similar preeclampsia detection rates as testing the entire population.

Study details: The data come from a prospective study of 61,174 singleton pregnancies.

Disclosures: The researchers reported no conflicts of interest. The study was supported in part by the Fetal Medicine Foundation; the reagents and equipment used for the measurement of serum placental growth factor were provided by PerkinElmer Life and Analytical Sciences.

Source: Wright A et al. Am J Obstet Gynecol. 2018. doi: 10.1016/j.ajog.2018.10.092.

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