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For pediatric use of supplements, rely on resources, evidence
NEW ORLEANS – More than 1 in 10 children (12%) have received complementary or alternative medicine (CAM), according to the 2012 National Health Interview Survey. It’s therefore vital that you are familiar with the options and evidence on these treatments, according to Cora Breuner, MD, a professor of pediatrics at the University of Washington, Seattle, and attending physician at Seattle Children’s Hospital.
“Use of CAM by a parent was strongly associated with the child’s use of CAM,” Dr. Breuner told attendees at the annual meeting of the American Academy of Pediatrics. Parents of children using CAM were more likely to have a college education and to use prescription medication, the National Health Interview Survey found, and teens were more frequent users of CAM than infants.
The most common conditions treated in children with CAM were back and neck pain, colds, anxiety, stress, ADHD, insomnia, and general musculoskeletal conditions or complaints. Fish oil, melatonin, probiotics, and chiropractic and osteopathic manipulation were used more frequently than any other CAM treatments, but Dr. Breuner’s presentation focused specifically on supplements, including vitamins and herbs.
of how lax the law is when it comes to the safety and effectiveness of vitamins, minerals, herbs, and other dietary supplements.
“Products can go on the market with no testing of efficacy, and companies do not have to prove that their products are safe – only offer reasonable assurance of safety,” Dr. Breuner explained. “Supplements do not have to be manufactured to any standards, and FDA [Food and Drug Administration] approval is not needed for package or marketing claims,” although the reputable manufacturers favor standards.
She cited a 2011 study of popular supplement products on the market that found 75% of them did not include key safety messages (BMC Med. 2011 Aug 9;9:94). The study focused on St. John’s wort, ginkgo, ginseng, garlic, and echinacea products, and it’s likely other products lack such safety information as well. Yet researchers have identified a wide range of potential adverse effects from herbal medicines (Clin Med [Lond]. 2013 Feb;13[1]:7-12).
Physicians and consumers can rely on a handful of voluntary standards and online databases to guide therapeutic decisions and learn more about the evidence on specific products. The U.S. Pharmacopeia Dietary Supplement Verification Program is a seal consumers can look for on supplement products that indicates the product meets stricter standards than what the FDA allows.
Other resources include ConsumerLab.com, the Natural Medicines Research Collaboration, and the Pubmed Dietary Supplement Subset database from the National Institute of Medicine. The latter contains more than 676,000 unique scientific citations on published studies about vitamins, minerals, and botanicals, Dr. Breuner said.
Dr. Breuner presented an overview of more than a dozen popular supplements that included their uses and the evidence related to their use. Although not exhaustive, her list included the most common supplements for which some research has been done: butterbur, caffeine, cannabidiol, coenzyme Q10, echinacea, magnesium, melatonin, N-acetylcysteine, omega 3 fatty acids, St. John’s wort, turmeric (curcumin), and zinc.
The findings from these studies, however, vary greatly, and the studies themselves are often small and limited to adults. Shared decision making is key in working with families interested in using CAM, and families should be aware that supplements can have side effects just as FDA-approved drugs do.
Dr. Breuner reported that she had no relevant financial disclosures.
NEW ORLEANS – More than 1 in 10 children (12%) have received complementary or alternative medicine (CAM), according to the 2012 National Health Interview Survey. It’s therefore vital that you are familiar with the options and evidence on these treatments, according to Cora Breuner, MD, a professor of pediatrics at the University of Washington, Seattle, and attending physician at Seattle Children’s Hospital.
“Use of CAM by a parent was strongly associated with the child’s use of CAM,” Dr. Breuner told attendees at the annual meeting of the American Academy of Pediatrics. Parents of children using CAM were more likely to have a college education and to use prescription medication, the National Health Interview Survey found, and teens were more frequent users of CAM than infants.
The most common conditions treated in children with CAM were back and neck pain, colds, anxiety, stress, ADHD, insomnia, and general musculoskeletal conditions or complaints. Fish oil, melatonin, probiotics, and chiropractic and osteopathic manipulation were used more frequently than any other CAM treatments, but Dr. Breuner’s presentation focused specifically on supplements, including vitamins and herbs.
of how lax the law is when it comes to the safety and effectiveness of vitamins, minerals, herbs, and other dietary supplements.
“Products can go on the market with no testing of efficacy, and companies do not have to prove that their products are safe – only offer reasonable assurance of safety,” Dr. Breuner explained. “Supplements do not have to be manufactured to any standards, and FDA [Food and Drug Administration] approval is not needed for package or marketing claims,” although the reputable manufacturers favor standards.
She cited a 2011 study of popular supplement products on the market that found 75% of them did not include key safety messages (BMC Med. 2011 Aug 9;9:94). The study focused on St. John’s wort, ginkgo, ginseng, garlic, and echinacea products, and it’s likely other products lack such safety information as well. Yet researchers have identified a wide range of potential adverse effects from herbal medicines (Clin Med [Lond]. 2013 Feb;13[1]:7-12).
Physicians and consumers can rely on a handful of voluntary standards and online databases to guide therapeutic decisions and learn more about the evidence on specific products. The U.S. Pharmacopeia Dietary Supplement Verification Program is a seal consumers can look for on supplement products that indicates the product meets stricter standards than what the FDA allows.
Other resources include ConsumerLab.com, the Natural Medicines Research Collaboration, and the Pubmed Dietary Supplement Subset database from the National Institute of Medicine. The latter contains more than 676,000 unique scientific citations on published studies about vitamins, minerals, and botanicals, Dr. Breuner said.
Dr. Breuner presented an overview of more than a dozen popular supplements that included their uses and the evidence related to their use. Although not exhaustive, her list included the most common supplements for which some research has been done: butterbur, caffeine, cannabidiol, coenzyme Q10, echinacea, magnesium, melatonin, N-acetylcysteine, omega 3 fatty acids, St. John’s wort, turmeric (curcumin), and zinc.
The findings from these studies, however, vary greatly, and the studies themselves are often small and limited to adults. Shared decision making is key in working with families interested in using CAM, and families should be aware that supplements can have side effects just as FDA-approved drugs do.
Dr. Breuner reported that she had no relevant financial disclosures.
NEW ORLEANS – More than 1 in 10 children (12%) have received complementary or alternative medicine (CAM), according to the 2012 National Health Interview Survey. It’s therefore vital that you are familiar with the options and evidence on these treatments, according to Cora Breuner, MD, a professor of pediatrics at the University of Washington, Seattle, and attending physician at Seattle Children’s Hospital.
“Use of CAM by a parent was strongly associated with the child’s use of CAM,” Dr. Breuner told attendees at the annual meeting of the American Academy of Pediatrics. Parents of children using CAM were more likely to have a college education and to use prescription medication, the National Health Interview Survey found, and teens were more frequent users of CAM than infants.
The most common conditions treated in children with CAM were back and neck pain, colds, anxiety, stress, ADHD, insomnia, and general musculoskeletal conditions or complaints. Fish oil, melatonin, probiotics, and chiropractic and osteopathic manipulation were used more frequently than any other CAM treatments, but Dr. Breuner’s presentation focused specifically on supplements, including vitamins and herbs.
of how lax the law is when it comes to the safety and effectiveness of vitamins, minerals, herbs, and other dietary supplements.
“Products can go on the market with no testing of efficacy, and companies do not have to prove that their products are safe – only offer reasonable assurance of safety,” Dr. Breuner explained. “Supplements do not have to be manufactured to any standards, and FDA [Food and Drug Administration] approval is not needed for package or marketing claims,” although the reputable manufacturers favor standards.
She cited a 2011 study of popular supplement products on the market that found 75% of them did not include key safety messages (BMC Med. 2011 Aug 9;9:94). The study focused on St. John’s wort, ginkgo, ginseng, garlic, and echinacea products, and it’s likely other products lack such safety information as well. Yet researchers have identified a wide range of potential adverse effects from herbal medicines (Clin Med [Lond]. 2013 Feb;13[1]:7-12).
Physicians and consumers can rely on a handful of voluntary standards and online databases to guide therapeutic decisions and learn more about the evidence on specific products. The U.S. Pharmacopeia Dietary Supplement Verification Program is a seal consumers can look for on supplement products that indicates the product meets stricter standards than what the FDA allows.
Other resources include ConsumerLab.com, the Natural Medicines Research Collaboration, and the Pubmed Dietary Supplement Subset database from the National Institute of Medicine. The latter contains more than 676,000 unique scientific citations on published studies about vitamins, minerals, and botanicals, Dr. Breuner said.
Dr. Breuner presented an overview of more than a dozen popular supplements that included their uses and the evidence related to their use. Although not exhaustive, her list included the most common supplements for which some research has been done: butterbur, caffeine, cannabidiol, coenzyme Q10, echinacea, magnesium, melatonin, N-acetylcysteine, omega 3 fatty acids, St. John’s wort, turmeric (curcumin), and zinc.
The findings from these studies, however, vary greatly, and the studies themselves are often small and limited to adults. Shared decision making is key in working with families interested in using CAM, and families should be aware that supplements can have side effects just as FDA-approved drugs do.
Dr. Breuner reported that she had no relevant financial disclosures.
EXPERT ANALYSIS FROM AAP 19
Zoledronate promotes postdenosumab bone retention
Women with osteoporosis who received a single infusion of zoledronate after discontinuing denosumab (Prolia) maintained bone mineral density at both the lumbar spine and the total hip, based on data from 120 individuals.
Although denosumab is often prescribed for postmenopausal osteoporosis, its effects disappear when treatment ends, wrote Judith Everts-Graber, MD, of OsteoRheuma Bern (Switzerland), and colleagues. In addition, recent reports of increased fractures in osteoporotic women after denosumab discontinuation highlight the need for subsequent therapy, but no protocol has been established.
In a study published in the Journal of Bone and Mineral Research, the investigators reviewed data from women aged older than 48 years with postmenopausal osteoporosis who were treated with denosumab between Aug. 1, 2010, and March 31, 2019. The women received four or more injections of 60 mg denosumab administered at 6-month intervals, followed by a single infusion of 5 mg zoledronate 6 months after the final denosumab injection. Patients were evaluated using dual-energy x-ray absorptiometry and vertebral fracture assessment every 2 years after starting denosumab; the average duration of treatment was 3 years.
At an average of 2.5 years after discontinuing denosumab, women who received zoledronate retained 66% of bone mineral density (BMD) gains at the lumbar spine, 49% at the total hip, and 57% at the femoral neck. In addition, three patients developed symptomatic single vertebral fractures and four patients developed peripheral fractures between 1 and 3 years after their last denosumab injections, but none of these patients sustained multiple fractures.
All bone loss occurred within 18 months of denosumab discontinuation, and no significant differences appeared between patients with gains in BMD greater than or less than 9%.
The study findings were limited by several factors, including the retrospective design and the lack of a control group, the researchers noted. However, they collected data from 11 of 28 patients who did not follow the treatment recommendations and did not receive zoledronate after discontinuing denosumab. “As expected, BMD of the lumbar spine and total hip decreased to baseline,” they wrote. In addition, 2 of the 11 patients experienced multiple vertebral fractures.
A single 5-mg infusion of zoledronate “may be a promising step in identifying sequential long-term treatment strategies for osteoporosis,” the researchers concluded. “Nevertheless, each patient requires an individualized surveillance and treatment plan after denosumab discontinuation, including BMD assessment, evaluation of bone turnover markers and consideration of individual clinical risk factors, in particular prevalent fragility fractures.”
The study was funded by OsteoRheuma Bern. The researchers reported having no financial conflicts.
SOURCE: Everts-Graber J et al. J Bone Miner Res. 2020 Jan 28. doi: 10.1002/jbmr.3962.
Women with osteoporosis who received a single infusion of zoledronate after discontinuing denosumab (Prolia) maintained bone mineral density at both the lumbar spine and the total hip, based on data from 120 individuals.
Although denosumab is often prescribed for postmenopausal osteoporosis, its effects disappear when treatment ends, wrote Judith Everts-Graber, MD, of OsteoRheuma Bern (Switzerland), and colleagues. In addition, recent reports of increased fractures in osteoporotic women after denosumab discontinuation highlight the need for subsequent therapy, but no protocol has been established.
In a study published in the Journal of Bone and Mineral Research, the investigators reviewed data from women aged older than 48 years with postmenopausal osteoporosis who were treated with denosumab between Aug. 1, 2010, and March 31, 2019. The women received four or more injections of 60 mg denosumab administered at 6-month intervals, followed by a single infusion of 5 mg zoledronate 6 months after the final denosumab injection. Patients were evaluated using dual-energy x-ray absorptiometry and vertebral fracture assessment every 2 years after starting denosumab; the average duration of treatment was 3 years.
At an average of 2.5 years after discontinuing denosumab, women who received zoledronate retained 66% of bone mineral density (BMD) gains at the lumbar spine, 49% at the total hip, and 57% at the femoral neck. In addition, three patients developed symptomatic single vertebral fractures and four patients developed peripheral fractures between 1 and 3 years after their last denosumab injections, but none of these patients sustained multiple fractures.
All bone loss occurred within 18 months of denosumab discontinuation, and no significant differences appeared between patients with gains in BMD greater than or less than 9%.
The study findings were limited by several factors, including the retrospective design and the lack of a control group, the researchers noted. However, they collected data from 11 of 28 patients who did not follow the treatment recommendations and did not receive zoledronate after discontinuing denosumab. “As expected, BMD of the lumbar spine and total hip decreased to baseline,” they wrote. In addition, 2 of the 11 patients experienced multiple vertebral fractures.
A single 5-mg infusion of zoledronate “may be a promising step in identifying sequential long-term treatment strategies for osteoporosis,” the researchers concluded. “Nevertheless, each patient requires an individualized surveillance and treatment plan after denosumab discontinuation, including BMD assessment, evaluation of bone turnover markers and consideration of individual clinical risk factors, in particular prevalent fragility fractures.”
The study was funded by OsteoRheuma Bern. The researchers reported having no financial conflicts.
SOURCE: Everts-Graber J et al. J Bone Miner Res. 2020 Jan 28. doi: 10.1002/jbmr.3962.
Women with osteoporosis who received a single infusion of zoledronate after discontinuing denosumab (Prolia) maintained bone mineral density at both the lumbar spine and the total hip, based on data from 120 individuals.
Although denosumab is often prescribed for postmenopausal osteoporosis, its effects disappear when treatment ends, wrote Judith Everts-Graber, MD, of OsteoRheuma Bern (Switzerland), and colleagues. In addition, recent reports of increased fractures in osteoporotic women after denosumab discontinuation highlight the need for subsequent therapy, but no protocol has been established.
In a study published in the Journal of Bone and Mineral Research, the investigators reviewed data from women aged older than 48 years with postmenopausal osteoporosis who were treated with denosumab between Aug. 1, 2010, and March 31, 2019. The women received four or more injections of 60 mg denosumab administered at 6-month intervals, followed by a single infusion of 5 mg zoledronate 6 months after the final denosumab injection. Patients were evaluated using dual-energy x-ray absorptiometry and vertebral fracture assessment every 2 years after starting denosumab; the average duration of treatment was 3 years.
At an average of 2.5 years after discontinuing denosumab, women who received zoledronate retained 66% of bone mineral density (BMD) gains at the lumbar spine, 49% at the total hip, and 57% at the femoral neck. In addition, three patients developed symptomatic single vertebral fractures and four patients developed peripheral fractures between 1 and 3 years after their last denosumab injections, but none of these patients sustained multiple fractures.
All bone loss occurred within 18 months of denosumab discontinuation, and no significant differences appeared between patients with gains in BMD greater than or less than 9%.
The study findings were limited by several factors, including the retrospective design and the lack of a control group, the researchers noted. However, they collected data from 11 of 28 patients who did not follow the treatment recommendations and did not receive zoledronate after discontinuing denosumab. “As expected, BMD of the lumbar spine and total hip decreased to baseline,” they wrote. In addition, 2 of the 11 patients experienced multiple vertebral fractures.
A single 5-mg infusion of zoledronate “may be a promising step in identifying sequential long-term treatment strategies for osteoporosis,” the researchers concluded. “Nevertheless, each patient requires an individualized surveillance and treatment plan after denosumab discontinuation, including BMD assessment, evaluation of bone turnover markers and consideration of individual clinical risk factors, in particular prevalent fragility fractures.”
The study was funded by OsteoRheuma Bern. The researchers reported having no financial conflicts.
SOURCE: Everts-Graber J et al. J Bone Miner Res. 2020 Jan 28. doi: 10.1002/jbmr.3962.
FROM THE JOURNAL OF BONE AND MINERAL RESEARCH
WHO declares public health emergency for novel coronavirus
Amid the rising spread of the 2019 Novel Coronavirus (2019-nCoV),
The declaration was made during a press briefing on Jan. 30 after a week of growing concern and pressure on WHO to designate the virus at a higher emergency level. WHO’s Emergency Committee made the nearly unanimous decision after considering the increasing number of coronavirus cases in China, the rising infections outside of China, and the questionable measures some countries are taking regarding travel, said committee chair Didier Houssin, MD, said during the press conference.
As of Jan. 30, there were 8,236 confirmed cases of the coronavirus in China and 171 deaths, with another 112 cases identified outside of China in 21 other countries.
“Declaring a Public Health Emergency of International Concern is likely to facilitate [WHO’s] leadership role for public health measures, holding countries to account concerning additional measures they may take regarding travel, trade, quarantine or screening, research efforts, global coordination and anticipation of economic impact [and] support to vulnerable states,” Dr. Houssin said during the press conference. “Declaring a PHEIC should certainly not be seen as manifestation of distrust in the Chinese authorities and people which are doing tremendous efforts on the frontlines of this outbreak, with transparency, and let us hope, with success.”
What happens next?
Once a PHEIC is declared, WHO launches a series of steps, including the release of temporary recommendations for the affected country on health measures to implement and guidance for other countries on preventing and reducing the international spread of the disease, WHO spokesman Tarik Jasarevic said in an interview.
“The purpose of declaring a PHEIC is to advise the world on what measures need to be taken to enhance global health security by preventing international transmission of an infectious hazard,” he said.
Following the Jan. 30 press conference, WHO released temporary guidance for China and for other countries regarding identifying, managing, containing, and preventing the virus. China is advised to continue updating the population about the outbreak, continue enhancing its public health measures for containment and surveillance of cases, and to continue collaboration with WHO and other partners to investigate the epidemiology and evolution of the outbreak and share data on all human cases.
Other countries should be prepared for containment, including the active surveillance, early detection, isolation, case management, and prevention of virus transmission and to share full data with WHO, according to the recommendations.
Under the International Health Regulations (IHR), countries are required to share information and data with WHO. Additionally, WHO leaders advised the global community to support low- and middle-income countries with their response to the coronavirus and to facilitate diagnostics, potential vaccines, and therapeutics in these areas.
The IHR requires that countries implementing health measures that go beyond what WHO recommends must send to WHO the public health rationale and justification within 48 hours of their implementation for WHO review, Mr. Jasarevic noted.
“WHO is obliged to share the information about measures and the justification received with other countries involved,” he said.
PHEIC travel and resource impact
Declaration of a PHEIC means WHO will now oversee any travel restrictions made by other countries in response to 2019-nCoV. The agency recommends that countries conduct a risk and cost-benefit analysis before enacting travel restrictions and other countries are required to inform WHO about any travel measures taken.
“Countries will be asked to provide public health justification for any travel or trade measures that are not scientifically based, such as refusal of entry of suspect cases or unaffected persons to affected areas,” Mr. Jasarevic said in an interview.
As far as resources, the PHEIC mechanism is not a fundraising mechanism, but some donors might consider a PHEIC declaration as a trigger for releasing additional funding to respond to the health threat, he said.
Allison T. Chamberlain, PhD, acting director for the Emory Center for Public Health Preparedness and Research at the Emory Rollins School of Public Health in Atlanta, said national governments and nongovernmental aid organizations are among the most affected by a PHEIC because they are looked at to provide assistance to the most heavily affected areas and to bolster public health preparedness within their own borders.
“In terms of resources that are deployed, a Public Health Emergency of International Concern raises levels of international support and commitment to stopping the emergency,” Dr. Chamberlain said in an interview. “By doing so, it gives countries the needed flexibility to release financial resources of their own accord to support things like response teams that might go into heavily affected areas to assist, for instance.”
WHO Director-General Dr. Tedros Adhanom Ghebreyesus stressed that cooperation among countries is key during the PHEIC.
“We can only stop it together,” he said during the press conference. “This is the time for facts, not fear. This is the time for science, not rumors. This is the time for solidarity, not stigma.”
This is the sixth PHEIC declared by WHO in the last 10 years. Such declarations were made for the 2009 H1NI influenza pandemic, the 2014 polio resurgence, the 2014 Ebola outbreak in West Africa, the 2016 Zika virus, and the 2019 Kivu Ebola outbreak in the Democratic Republic of Congo.
Amid the rising spread of the 2019 Novel Coronavirus (2019-nCoV),
The declaration was made during a press briefing on Jan. 30 after a week of growing concern and pressure on WHO to designate the virus at a higher emergency level. WHO’s Emergency Committee made the nearly unanimous decision after considering the increasing number of coronavirus cases in China, the rising infections outside of China, and the questionable measures some countries are taking regarding travel, said committee chair Didier Houssin, MD, said during the press conference.
As of Jan. 30, there were 8,236 confirmed cases of the coronavirus in China and 171 deaths, with another 112 cases identified outside of China in 21 other countries.
“Declaring a Public Health Emergency of International Concern is likely to facilitate [WHO’s] leadership role for public health measures, holding countries to account concerning additional measures they may take regarding travel, trade, quarantine or screening, research efforts, global coordination and anticipation of economic impact [and] support to vulnerable states,” Dr. Houssin said during the press conference. “Declaring a PHEIC should certainly not be seen as manifestation of distrust in the Chinese authorities and people which are doing tremendous efforts on the frontlines of this outbreak, with transparency, and let us hope, with success.”
What happens next?
Once a PHEIC is declared, WHO launches a series of steps, including the release of temporary recommendations for the affected country on health measures to implement and guidance for other countries on preventing and reducing the international spread of the disease, WHO spokesman Tarik Jasarevic said in an interview.
“The purpose of declaring a PHEIC is to advise the world on what measures need to be taken to enhance global health security by preventing international transmission of an infectious hazard,” he said.
Following the Jan. 30 press conference, WHO released temporary guidance for China and for other countries regarding identifying, managing, containing, and preventing the virus. China is advised to continue updating the population about the outbreak, continue enhancing its public health measures for containment and surveillance of cases, and to continue collaboration with WHO and other partners to investigate the epidemiology and evolution of the outbreak and share data on all human cases.
Other countries should be prepared for containment, including the active surveillance, early detection, isolation, case management, and prevention of virus transmission and to share full data with WHO, according to the recommendations.
Under the International Health Regulations (IHR), countries are required to share information and data with WHO. Additionally, WHO leaders advised the global community to support low- and middle-income countries with their response to the coronavirus and to facilitate diagnostics, potential vaccines, and therapeutics in these areas.
The IHR requires that countries implementing health measures that go beyond what WHO recommends must send to WHO the public health rationale and justification within 48 hours of their implementation for WHO review, Mr. Jasarevic noted.
“WHO is obliged to share the information about measures and the justification received with other countries involved,” he said.
PHEIC travel and resource impact
Declaration of a PHEIC means WHO will now oversee any travel restrictions made by other countries in response to 2019-nCoV. The agency recommends that countries conduct a risk and cost-benefit analysis before enacting travel restrictions and other countries are required to inform WHO about any travel measures taken.
“Countries will be asked to provide public health justification for any travel or trade measures that are not scientifically based, such as refusal of entry of suspect cases or unaffected persons to affected areas,” Mr. Jasarevic said in an interview.
As far as resources, the PHEIC mechanism is not a fundraising mechanism, but some donors might consider a PHEIC declaration as a trigger for releasing additional funding to respond to the health threat, he said.
Allison T. Chamberlain, PhD, acting director for the Emory Center for Public Health Preparedness and Research at the Emory Rollins School of Public Health in Atlanta, said national governments and nongovernmental aid organizations are among the most affected by a PHEIC because they are looked at to provide assistance to the most heavily affected areas and to bolster public health preparedness within their own borders.
“In terms of resources that are deployed, a Public Health Emergency of International Concern raises levels of international support and commitment to stopping the emergency,” Dr. Chamberlain said in an interview. “By doing so, it gives countries the needed flexibility to release financial resources of their own accord to support things like response teams that might go into heavily affected areas to assist, for instance.”
WHO Director-General Dr. Tedros Adhanom Ghebreyesus stressed that cooperation among countries is key during the PHEIC.
“We can only stop it together,” he said during the press conference. “This is the time for facts, not fear. This is the time for science, not rumors. This is the time for solidarity, not stigma.”
This is the sixth PHEIC declared by WHO in the last 10 years. Such declarations were made for the 2009 H1NI influenza pandemic, the 2014 polio resurgence, the 2014 Ebola outbreak in West Africa, the 2016 Zika virus, and the 2019 Kivu Ebola outbreak in the Democratic Republic of Congo.
Amid the rising spread of the 2019 Novel Coronavirus (2019-nCoV),
The declaration was made during a press briefing on Jan. 30 after a week of growing concern and pressure on WHO to designate the virus at a higher emergency level. WHO’s Emergency Committee made the nearly unanimous decision after considering the increasing number of coronavirus cases in China, the rising infections outside of China, and the questionable measures some countries are taking regarding travel, said committee chair Didier Houssin, MD, said during the press conference.
As of Jan. 30, there were 8,236 confirmed cases of the coronavirus in China and 171 deaths, with another 112 cases identified outside of China in 21 other countries.
“Declaring a Public Health Emergency of International Concern is likely to facilitate [WHO’s] leadership role for public health measures, holding countries to account concerning additional measures they may take regarding travel, trade, quarantine or screening, research efforts, global coordination and anticipation of economic impact [and] support to vulnerable states,” Dr. Houssin said during the press conference. “Declaring a PHEIC should certainly not be seen as manifestation of distrust in the Chinese authorities and people which are doing tremendous efforts on the frontlines of this outbreak, with transparency, and let us hope, with success.”
What happens next?
Once a PHEIC is declared, WHO launches a series of steps, including the release of temporary recommendations for the affected country on health measures to implement and guidance for other countries on preventing and reducing the international spread of the disease, WHO spokesman Tarik Jasarevic said in an interview.
“The purpose of declaring a PHEIC is to advise the world on what measures need to be taken to enhance global health security by preventing international transmission of an infectious hazard,” he said.
Following the Jan. 30 press conference, WHO released temporary guidance for China and for other countries regarding identifying, managing, containing, and preventing the virus. China is advised to continue updating the population about the outbreak, continue enhancing its public health measures for containment and surveillance of cases, and to continue collaboration with WHO and other partners to investigate the epidemiology and evolution of the outbreak and share data on all human cases.
Other countries should be prepared for containment, including the active surveillance, early detection, isolation, case management, and prevention of virus transmission and to share full data with WHO, according to the recommendations.
Under the International Health Regulations (IHR), countries are required to share information and data with WHO. Additionally, WHO leaders advised the global community to support low- and middle-income countries with their response to the coronavirus and to facilitate diagnostics, potential vaccines, and therapeutics in these areas.
The IHR requires that countries implementing health measures that go beyond what WHO recommends must send to WHO the public health rationale and justification within 48 hours of their implementation for WHO review, Mr. Jasarevic noted.
“WHO is obliged to share the information about measures and the justification received with other countries involved,” he said.
PHEIC travel and resource impact
Declaration of a PHEIC means WHO will now oversee any travel restrictions made by other countries in response to 2019-nCoV. The agency recommends that countries conduct a risk and cost-benefit analysis before enacting travel restrictions and other countries are required to inform WHO about any travel measures taken.
“Countries will be asked to provide public health justification for any travel or trade measures that are not scientifically based, such as refusal of entry of suspect cases or unaffected persons to affected areas,” Mr. Jasarevic said in an interview.
As far as resources, the PHEIC mechanism is not a fundraising mechanism, but some donors might consider a PHEIC declaration as a trigger for releasing additional funding to respond to the health threat, he said.
Allison T. Chamberlain, PhD, acting director for the Emory Center for Public Health Preparedness and Research at the Emory Rollins School of Public Health in Atlanta, said national governments and nongovernmental aid organizations are among the most affected by a PHEIC because they are looked at to provide assistance to the most heavily affected areas and to bolster public health preparedness within their own borders.
“In terms of resources that are deployed, a Public Health Emergency of International Concern raises levels of international support and commitment to stopping the emergency,” Dr. Chamberlain said in an interview. “By doing so, it gives countries the needed flexibility to release financial resources of their own accord to support things like response teams that might go into heavily affected areas to assist, for instance.”
WHO Director-General Dr. Tedros Adhanom Ghebreyesus stressed that cooperation among countries is key during the PHEIC.
“We can only stop it together,” he said during the press conference. “This is the time for facts, not fear. This is the time for science, not rumors. This is the time for solidarity, not stigma.”
This is the sixth PHEIC declared by WHO in the last 10 years. Such declarations were made for the 2009 H1NI influenza pandemic, the 2014 polio resurgence, the 2014 Ebola outbreak in West Africa, the 2016 Zika virus, and the 2019 Kivu Ebola outbreak in the Democratic Republic of Congo.
February 2020: Question 2
Q2. Correct Answer: C
Rationale
Carvedilol is a nonselective beta-blocker with vasodilating properties that is used to decrease portal pressure and prevent first variceal hemorrhage. It has more robust effect on the reduction of portal pressure than nadolol or propranolol. A safe and effective dose is 12.5 mg/day. Doses higher than 12.5 mg a day are associated with increased side effects and hypotension in patients with impaired liver function caused alpha1 antagonist action and excessive first pass metabolism.
References
1. Tripathi D, Ferguson JW, Kochar N, et al. Randomized controlled trial of carvedilol versus variceal band ligation for the prevention of the first variceal bleed. Hepatology. 2009 Sep;50(3):825-33.
2. Carvedilol (coreg) package insert Philadelphia. SmithKline Beecham Pharmaceuticals. May 1997.
Q2. Correct Answer: C
Rationale
Carvedilol is a nonselective beta-blocker with vasodilating properties that is used to decrease portal pressure and prevent first variceal hemorrhage. It has more robust effect on the reduction of portal pressure than nadolol or propranolol. A safe and effective dose is 12.5 mg/day. Doses higher than 12.5 mg a day are associated with increased side effects and hypotension in patients with impaired liver function caused alpha1 antagonist action and excessive first pass metabolism.
References
1. Tripathi D, Ferguson JW, Kochar N, et al. Randomized controlled trial of carvedilol versus variceal band ligation for the prevention of the first variceal bleed. Hepatology. 2009 Sep;50(3):825-33.
2. Carvedilol (coreg) package insert Philadelphia. SmithKline Beecham Pharmaceuticals. May 1997.
Q2. Correct Answer: C
Rationale
Carvedilol is a nonselective beta-blocker with vasodilating properties that is used to decrease portal pressure and prevent first variceal hemorrhage. It has more robust effect on the reduction of portal pressure than nadolol or propranolol. A safe and effective dose is 12.5 mg/day. Doses higher than 12.5 mg a day are associated with increased side effects and hypotension in patients with impaired liver function caused alpha1 antagonist action and excessive first pass metabolism.
References
1. Tripathi D, Ferguson JW, Kochar N, et al. Randomized controlled trial of carvedilol versus variceal band ligation for the prevention of the first variceal bleed. Hepatology. 2009 Sep;50(3):825-33.
2. Carvedilol (coreg) package insert Philadelphia. SmithKline Beecham Pharmaceuticals. May 1997.
Q2.
February 2020: Question 1
Q1. Correct Answer: B
Rationale
The leading cause of death in patients with NASH is cardiovascular disease. Death from liver-related causes is much more common in NASH than in the general population, but is not the leading cause of death. Cancer-related death is among the top three causes of death in patients with NASH, but is not the most common.
References
1. Adams LA, Lymp JF, St Sauver J, et al. The natural history of nonalcoholic fatty liver disease: a population-based cohort study. Gastroenterology 2005;129:113-21.
2. Chalasani N, Younossi Z, Lavine JE, et al. The Diagnosis and Management of Nonalcoholic Fatty Liver Disease: Practice Guidance from the American Association for the Study of Liver Disease. Hepatology 2018;67:328-57.
Q1. Correct Answer: B
Rationale
The leading cause of death in patients with NASH is cardiovascular disease. Death from liver-related causes is much more common in NASH than in the general population, but is not the leading cause of death. Cancer-related death is among the top three causes of death in patients with NASH, but is not the most common.
References
1. Adams LA, Lymp JF, St Sauver J, et al. The natural history of nonalcoholic fatty liver disease: a population-based cohort study. Gastroenterology 2005;129:113-21.
2. Chalasani N, Younossi Z, Lavine JE, et al. The Diagnosis and Management of Nonalcoholic Fatty Liver Disease: Practice Guidance from the American Association for the Study of Liver Disease. Hepatology 2018;67:328-57.
Q1. Correct Answer: B
Rationale
The leading cause of death in patients with NASH is cardiovascular disease. Death from liver-related causes is much more common in NASH than in the general population, but is not the leading cause of death. Cancer-related death is among the top three causes of death in patients with NASH, but is not the most common.
References
1. Adams LA, Lymp JF, St Sauver J, et al. The natural history of nonalcoholic fatty liver disease: a population-based cohort study. Gastroenterology 2005;129:113-21.
2. Chalasani N, Younossi Z, Lavine JE, et al. The Diagnosis and Management of Nonalcoholic Fatty Liver Disease: Practice Guidance from the American Association for the Study of Liver Disease. Hepatology 2018;67:328-57.
You recently diagnosed a 66-year-old man with cirrhosis due to nonalcoholic steatohepatitis. The patient presents to your clinic now inquiring about his long-term prognosis.
2019 Novel Coronavirus: Frequently asked questions for clinicians
The 2019 Novel Coronavirus (2019-nCoV) outbreak has unfolded so rapidly that many clinicians are scrambling to stay on top of it. Here are the answers to some frequently asked questions about how to prepare your clinic to respond to this outbreak.
Keep in mind that the outbreak is moving rapidly. Though scientific and epidemiologic knowledge has increased at unprecedented speed, there is much we don’t know, and some of what we think we know will change. Follow the links for the most up-to-date information.
What should our clinic do first?
Plan ahead with the following:
- Develop a plan for office staff to take travel histories from anyone with a respiratory illness and provide training for those who need it. Travel history at present should include asking about travel to China in the past 14 days, specifically Wuhan city or Hubei province.
- Review up-to-date infection control practices with all office staff and provide training for those who need it.
- Take an inventory of supplies of personal protective equipment (PPE), such as gowns, gloves, masks, eye protection, and N95 respirators or powered air-purifying respirators (PAPRs), and order items that are missing or low in stock.
- Fit-test users of N95 masks for maximal effectiveness.
- Plan where a potential patient would be isolated while obtaining expert advice.
- Know whom to contact at the state or local health department if you have a patient with the appropriate travel history.
The Centers for Disease Control and Prevention has prepared a toolkit to help frontline health care professionals prepare for this virus. Providers need to stay up to date on the latest recommendations, as the situation is changing rapidly.
When should I suspect 2019-nCoV illness, and what should I do?
Take the following steps to assess the concern and respond:
- If a patient with respiratory illness has traveled to China in the past 14 days, immediately put a mask on the patient and move the individual to a private room. Use a negative-pressure room if available.
- Put on appropriate PPE (including gloves, gown, eye protection, and mask) for contact, droplet, and airborne precautions. CDC recommends an N95 respirator mask if available, although we don’t know yet if there is true airborne spread.
- Obtain an accurate travel history, including dates and cities. (Tip: Get the correct spelling, as the English spelling of cities in China can cause confusion.)
- If the patient meets the current CDC definition of “person under investigation” or PUI, or if you need guidance on how to proceed, notify infection control (if you are in a facility that has it) and call your state or local health department immediately.
- Contact public health authorities who can help decide whether the patient should be admitted to airborne isolation or monitored at home with appropriate precautions.
What is the definition of a PUI?
The current definition of a PUI is a person who has fever and symptoms of a respiratory infection (cough, shortness of breath) AND who has EITHER been in Wuhan city or Hubei province in the past 14 days OR had close contact with a person either under investigation for 2019-nCoV infection or with confirmed infection. The definition of a PUI will change over time, so check this link.
How can I test for 2019-nCoV?
As of Jan. 30, 2020, testing is by polymerase chain reaction (PCR) and is available in the United States only through the CDC in Atlanta. Testing should soon be available in state health department laboratories. If public health authorities decide that your patient should be tested, they will instruct you on which samples to obtain.
The full sequence of 2019-nCoV has been shared, so some reference laboratories may develop and validate tests, ideally with assistance from CDC. If testing becomes available, make certain that it is a reputable lab that has carefully validated the test.
Should I test for other viruses?
Because the symptoms of 2019-nCoV infection overlap with those of influenza and other respiratory viruses, PCR testing for other viruses should be considered if it will change management (i.e., change the decision to provide influenza antivirals). Use appropriate PPE while collecting specimens, including eye protection. If 2019-nCoV is a consideration, you may want to send the specimen to a hospital lab for testing, where the sample will be processed under a biosafety hood, rather than doing point-of-care testing in the office.
How dangerous is 2019-nCoV?
The current estimated mortality rate is 2%-3%. That is probably an overestimate, as those with severe disease and those who die are more likely to be tested and reported early in an epidemic.
Our current knowledge is based on preliminary reports from hospitalized patients and will probably change. From the speed of spread and a single family cluster, it seems likely that there are milder cases and perhaps asymptomatic infection.
What else do I need to know about coronaviruses?
Coronaviruses are a large and diverse group of viruses, many of which are animal viruses. Before the discovery of the 2019-nCoV, six coronaviruses were known to infect humans. Four of these (HKU1, NL63, OC43, and 229E) predominantly caused mild to moderate upper respiratory illness, and they are thought to be responsible for 10%-30% of colds. They occasionally cause viral pneumonia and can be detected by some commercial multiplex panels.
Two other coronaviruses have caused outbreaks of severe respiratory illness in people: SARS, which emerged in Southern China in 2002, and MERS in the Middle East, in 2012. Unlike SARS, sporadic cases of MERS continue to occur.
The current outbreak is caused by 2019-nCoV, a previously unknown beta coronavirus. It is most closely related (~96%) to a bat virus and shares about 80% sequence homology with SARS CoV.
Andrew T. Pavia, MD, is the George and Esther Gross Presidential Professor and chief of the division of pediatric infectious disease in the department of pediatrics at the University of Utah, Salt Lake City. He is also director of hospital epidemiology and associate director of antimicrobial stewardship at Primary Children’s Hospital, Salt Lake City. Dr. Pavia has disclosed that he has served as a consultant for Genentech, Merck, and Seqirus and that he has served as associate editor for The Sanford Guide.
This article first appeared on Medscape.com.
The 2019 Novel Coronavirus (2019-nCoV) outbreak has unfolded so rapidly that many clinicians are scrambling to stay on top of it. Here are the answers to some frequently asked questions about how to prepare your clinic to respond to this outbreak.
Keep in mind that the outbreak is moving rapidly. Though scientific and epidemiologic knowledge has increased at unprecedented speed, there is much we don’t know, and some of what we think we know will change. Follow the links for the most up-to-date information.
What should our clinic do first?
Plan ahead with the following:
- Develop a plan for office staff to take travel histories from anyone with a respiratory illness and provide training for those who need it. Travel history at present should include asking about travel to China in the past 14 days, specifically Wuhan city or Hubei province.
- Review up-to-date infection control practices with all office staff and provide training for those who need it.
- Take an inventory of supplies of personal protective equipment (PPE), such as gowns, gloves, masks, eye protection, and N95 respirators or powered air-purifying respirators (PAPRs), and order items that are missing or low in stock.
- Fit-test users of N95 masks for maximal effectiveness.
- Plan where a potential patient would be isolated while obtaining expert advice.
- Know whom to contact at the state or local health department if you have a patient with the appropriate travel history.
The Centers for Disease Control and Prevention has prepared a toolkit to help frontline health care professionals prepare for this virus. Providers need to stay up to date on the latest recommendations, as the situation is changing rapidly.
When should I suspect 2019-nCoV illness, and what should I do?
Take the following steps to assess the concern and respond:
- If a patient with respiratory illness has traveled to China in the past 14 days, immediately put a mask on the patient and move the individual to a private room. Use a negative-pressure room if available.
- Put on appropriate PPE (including gloves, gown, eye protection, and mask) for contact, droplet, and airborne precautions. CDC recommends an N95 respirator mask if available, although we don’t know yet if there is true airborne spread.
- Obtain an accurate travel history, including dates and cities. (Tip: Get the correct spelling, as the English spelling of cities in China can cause confusion.)
- If the patient meets the current CDC definition of “person under investigation” or PUI, or if you need guidance on how to proceed, notify infection control (if you are in a facility that has it) and call your state or local health department immediately.
- Contact public health authorities who can help decide whether the patient should be admitted to airborne isolation or monitored at home with appropriate precautions.
What is the definition of a PUI?
The current definition of a PUI is a person who has fever and symptoms of a respiratory infection (cough, shortness of breath) AND who has EITHER been in Wuhan city or Hubei province in the past 14 days OR had close contact with a person either under investigation for 2019-nCoV infection or with confirmed infection. The definition of a PUI will change over time, so check this link.
How can I test for 2019-nCoV?
As of Jan. 30, 2020, testing is by polymerase chain reaction (PCR) and is available in the United States only through the CDC in Atlanta. Testing should soon be available in state health department laboratories. If public health authorities decide that your patient should be tested, they will instruct you on which samples to obtain.
The full sequence of 2019-nCoV has been shared, so some reference laboratories may develop and validate tests, ideally with assistance from CDC. If testing becomes available, make certain that it is a reputable lab that has carefully validated the test.
Should I test for other viruses?
Because the symptoms of 2019-nCoV infection overlap with those of influenza and other respiratory viruses, PCR testing for other viruses should be considered if it will change management (i.e., change the decision to provide influenza antivirals). Use appropriate PPE while collecting specimens, including eye protection. If 2019-nCoV is a consideration, you may want to send the specimen to a hospital lab for testing, where the sample will be processed under a biosafety hood, rather than doing point-of-care testing in the office.
How dangerous is 2019-nCoV?
The current estimated mortality rate is 2%-3%. That is probably an overestimate, as those with severe disease and those who die are more likely to be tested and reported early in an epidemic.
Our current knowledge is based on preliminary reports from hospitalized patients and will probably change. From the speed of spread and a single family cluster, it seems likely that there are milder cases and perhaps asymptomatic infection.
What else do I need to know about coronaviruses?
Coronaviruses are a large and diverse group of viruses, many of which are animal viruses. Before the discovery of the 2019-nCoV, six coronaviruses were known to infect humans. Four of these (HKU1, NL63, OC43, and 229E) predominantly caused mild to moderate upper respiratory illness, and they are thought to be responsible for 10%-30% of colds. They occasionally cause viral pneumonia and can be detected by some commercial multiplex panels.
Two other coronaviruses have caused outbreaks of severe respiratory illness in people: SARS, which emerged in Southern China in 2002, and MERS in the Middle East, in 2012. Unlike SARS, sporadic cases of MERS continue to occur.
The current outbreak is caused by 2019-nCoV, a previously unknown beta coronavirus. It is most closely related (~96%) to a bat virus and shares about 80% sequence homology with SARS CoV.
Andrew T. Pavia, MD, is the George and Esther Gross Presidential Professor and chief of the division of pediatric infectious disease in the department of pediatrics at the University of Utah, Salt Lake City. He is also director of hospital epidemiology and associate director of antimicrobial stewardship at Primary Children’s Hospital, Salt Lake City. Dr. Pavia has disclosed that he has served as a consultant for Genentech, Merck, and Seqirus and that he has served as associate editor for The Sanford Guide.
This article first appeared on Medscape.com.
The 2019 Novel Coronavirus (2019-nCoV) outbreak has unfolded so rapidly that many clinicians are scrambling to stay on top of it. Here are the answers to some frequently asked questions about how to prepare your clinic to respond to this outbreak.
Keep in mind that the outbreak is moving rapidly. Though scientific and epidemiologic knowledge has increased at unprecedented speed, there is much we don’t know, and some of what we think we know will change. Follow the links for the most up-to-date information.
What should our clinic do first?
Plan ahead with the following:
- Develop a plan for office staff to take travel histories from anyone with a respiratory illness and provide training for those who need it. Travel history at present should include asking about travel to China in the past 14 days, specifically Wuhan city or Hubei province.
- Review up-to-date infection control practices with all office staff and provide training for those who need it.
- Take an inventory of supplies of personal protective equipment (PPE), such as gowns, gloves, masks, eye protection, and N95 respirators or powered air-purifying respirators (PAPRs), and order items that are missing or low in stock.
- Fit-test users of N95 masks for maximal effectiveness.
- Plan where a potential patient would be isolated while obtaining expert advice.
- Know whom to contact at the state or local health department if you have a patient with the appropriate travel history.
The Centers for Disease Control and Prevention has prepared a toolkit to help frontline health care professionals prepare for this virus. Providers need to stay up to date on the latest recommendations, as the situation is changing rapidly.
When should I suspect 2019-nCoV illness, and what should I do?
Take the following steps to assess the concern and respond:
- If a patient with respiratory illness has traveled to China in the past 14 days, immediately put a mask on the patient and move the individual to a private room. Use a negative-pressure room if available.
- Put on appropriate PPE (including gloves, gown, eye protection, and mask) for contact, droplet, and airborne precautions. CDC recommends an N95 respirator mask if available, although we don’t know yet if there is true airborne spread.
- Obtain an accurate travel history, including dates and cities. (Tip: Get the correct spelling, as the English spelling of cities in China can cause confusion.)
- If the patient meets the current CDC definition of “person under investigation” or PUI, or if you need guidance on how to proceed, notify infection control (if you are in a facility that has it) and call your state or local health department immediately.
- Contact public health authorities who can help decide whether the patient should be admitted to airborne isolation or monitored at home with appropriate precautions.
What is the definition of a PUI?
The current definition of a PUI is a person who has fever and symptoms of a respiratory infection (cough, shortness of breath) AND who has EITHER been in Wuhan city or Hubei province in the past 14 days OR had close contact with a person either under investigation for 2019-nCoV infection or with confirmed infection. The definition of a PUI will change over time, so check this link.
How can I test for 2019-nCoV?
As of Jan. 30, 2020, testing is by polymerase chain reaction (PCR) and is available in the United States only through the CDC in Atlanta. Testing should soon be available in state health department laboratories. If public health authorities decide that your patient should be tested, they will instruct you on which samples to obtain.
The full sequence of 2019-nCoV has been shared, so some reference laboratories may develop and validate tests, ideally with assistance from CDC. If testing becomes available, make certain that it is a reputable lab that has carefully validated the test.
Should I test for other viruses?
Because the symptoms of 2019-nCoV infection overlap with those of influenza and other respiratory viruses, PCR testing for other viruses should be considered if it will change management (i.e., change the decision to provide influenza antivirals). Use appropriate PPE while collecting specimens, including eye protection. If 2019-nCoV is a consideration, you may want to send the specimen to a hospital lab for testing, where the sample will be processed under a biosafety hood, rather than doing point-of-care testing in the office.
How dangerous is 2019-nCoV?
The current estimated mortality rate is 2%-3%. That is probably an overestimate, as those with severe disease and those who die are more likely to be tested and reported early in an epidemic.
Our current knowledge is based on preliminary reports from hospitalized patients and will probably change. From the speed of spread and a single family cluster, it seems likely that there are milder cases and perhaps asymptomatic infection.
What else do I need to know about coronaviruses?
Coronaviruses are a large and diverse group of viruses, many of which are animal viruses. Before the discovery of the 2019-nCoV, six coronaviruses were known to infect humans. Four of these (HKU1, NL63, OC43, and 229E) predominantly caused mild to moderate upper respiratory illness, and they are thought to be responsible for 10%-30% of colds. They occasionally cause viral pneumonia and can be detected by some commercial multiplex panels.
Two other coronaviruses have caused outbreaks of severe respiratory illness in people: SARS, which emerged in Southern China in 2002, and MERS in the Middle East, in 2012. Unlike SARS, sporadic cases of MERS continue to occur.
The current outbreak is caused by 2019-nCoV, a previously unknown beta coronavirus. It is most closely related (~96%) to a bat virus and shares about 80% sequence homology with SARS CoV.
Andrew T. Pavia, MD, is the George and Esther Gross Presidential Professor and chief of the division of pediatric infectious disease in the department of pediatrics at the University of Utah, Salt Lake City. He is also director of hospital epidemiology and associate director of antimicrobial stewardship at Primary Children’s Hospital, Salt Lake City. Dr. Pavia has disclosed that he has served as a consultant for Genentech, Merck, and Seqirus and that he has served as associate editor for The Sanford Guide.
This article first appeared on Medscape.com.
Menopause hormone therapy found to delay type 2 diabetes
LOS ANGELES – Although menopausal hormone therapy is not approved for the prevention of type 2 diabetes because of its complex balance of risks and benefits, it should not be withheld from women with increased risk of type 2 diabetes who seek treatment for menopausal symptoms, according to Franck Mauvais-Jarvis, MD.
“During the menopause transition, women accumulate metabolic disturbances, including visceral obesity, systemic inflammation, insulin resistance, dyslipidemia, and hypertension,” Dr. Mauvais-Jarvis, director of the Tulane Diabetes Research Program at Tulane University Health Sciences Center, New Orleans, said at the Annual World Congress on Insulin Resistance, Diabetes & Cardiovascular Disease. “They also lose muscle mass. Some of these abnormalities are partially explained by chronological aging, but they are also caused by estrogen deficiency. There’s a synergism between aging and estrogen deficiency.”
The best evidence of this synergy comes from older trials. Nearly 30 years ago, researchers examined the association between postmenopausal hormone use and the subsequent incidence of non–insulin dependent diabetes in a prospective cohort of 21,028 postmenopausal U.S. women aged 30-55 years, who were enrolled in the Nurse’s Health Study and followed for 12 years (Ann Epidemiol. 1992;2[5]:665-73). They found that study participants on hormone therapy experienced a 20% reduction in the incidence of type 2 diabetes. In a more recent trial, researchers examined the association between use of hormone therapy and new-onset diabetes in 63,624 postmenopausal women who were enrolled in the prospective French cohort of the Etude Epidemiologique de Femmes de la Mutuelle Générale de l’Education Nationale (E3N) and followed for 15 years (Diabetologia. 2009;52[10]:2092-100). It found that study participants on hormone therapy experienced a 20% reduction in the incidence of type 2 diabetes.
In the Heart and Estrogen/Progestin Replacement Study, researchers evaluated the effect of hormone therapy on fasting glucose level and incident diabetes in 2,763 postmenopausal women with coronary heart disease (Ann Intern Med. 2003;138[1]:1-9). At 20 U.S. centers, the study participants received 0.625 mg of conjugated estrogen plus 2.5 mg of medroxyprogesterone, or placebo, and were followed for 4 years. The researchers found that the use of hormone therapy reduced the incidence of diabetes by 35%.
According to Dr. Mauvais-Jarvis, the strongest data come from the Women’s Health Initiative (WHI), a randomized, double-blind trial that compared the effect of daily 0.625 mg conjugated estrogen plus 2.5 mg medroxyprogesterone acetate with that of placebo during 5.6 years of follow-up (Diabetologia. 2004; 47[7]:1175-87). It showed a 20% decrease in the incidence of diabetes at 5 years. More recently, researchers found that, whether WHI participants took estrogen plus medroxyprogesterone or estrogen alone, the protection from diabetes was present (N Engl J Med. 2016;374:803-6).
In 2006, researchers published results from a meta-analysis of 107 trials in an effort to quantify the effects of hormone therapy on components of metabolic syndrome in postmenopausal women (Diabetes Obes Metab. 2006;8[5]:538-54). In women without diabetes, hormone therapy reduced the HOMA-IR (Homeostatic Model Assessment for Insulin Resistance) score by 13% and incidence of type 2 diabetes by 30%. In women with diabetes, hormone therapy reduced fasting glucose by 11% and HOMA-IR by 36%.
The mechanisms by which estrogens improve glucose homeostasis are yet to be fully understood. “One of the most important [mechanisms] is a decrease in abdominal fat, which improves insulin resistance and systemic inflammation,” Dr. Mauvais-Jarvis said. “However, in the WHI, it was clear that the improvement in HOMA-IR was independent from the body weight and fat. Estrogen has also been found to increase insulin clearance and sensitivity, increase glucose disposal and effectiveness and decrease sarcopenia. There are fewer than 20 studies looking at beta-cell function. Half of them have shown that estrogen improves insulin secretion.”
Route of estrogen administration also comes into play. For example, oral estrogens increase liver exposure to estrogen, increase triglycerides, and increase clotting factors. “That is why oral estrogens are not indicated in women with risk of deep venous thrombosis,” Dr. Mauvais-Jarvis said. “They also increase inflammatory factors like C-reactive protein. Advantages are that they decrease LDL cholesterol levels and increase HDL cholesterol levels more than transdermal estrogen does.”
The main advantage with transdermal delivery of estrogen, he continued, is that it does not raise triglycerides, clotting factors, or inflammatory factors, and it confers less exposure to the liver. “That’s why it’s the preferred way of administration in women who are obese, who have a risk of DVT, or who have cardiovascular risk factors,” he said. “It has a lower suppression of hepatic glucose production, it increases circulating estradiol, and the delivery to nonhepatic tissue is increased. The oral form of estrogen is cheaper, compared with the transdermal form, though. This is a factor that is always taken into account.”
Dr. Mauvais-Jarvis and colleagues were first to evaluate the effect of conjugated estrogens plus bazedoxifene in mice (Mol Metab. 2014;3[2]:177-90). “The idea was that by combining estrogen and bazedoxifene, you have the beneficial effect of estrogen in the tissues but you block estrogen in the breast and in the uterus, and therefore, you prevent the risk of cancer,” he said. “We found that tissue-selective estrogen complexes with bazedoxifene prevent metabolic dysfunction in female mice. It increased energy expenditure and decreased fatty liver.”
In a subsequent pilot study, he and his colleagues assessed the effect of 12 weeks’ treatment with bazedoxifene/conjugated estrogens, compared with placebo, on glucose homeostasis and body composition in 12 postmenopausal women (NCT02237079). “We did not find any significant alterations in the IVGTT [Intravenous Glucose Tolerance Test] but we observed improved fasting beta-cell function and serum glucose in menopausal women with obesity,” Dr. Mauvais-Jarvis said (J Endocr Soc. 2019;3[8]:1583-94).
In a separate, randomized, double-blind, placebo-controlled, crossover trial that he and his colleagues performed in eight postmenopausal women with obesity, the primary endpoint was insulin action as measured by a two-step hyperinsulinemic-euglycemic clamp. Secondary endpoints were body composition, basal metabolic rate, ectopic fat, and metabolome. “We did not find any difference in systemic insulin action, ectopic fat, or energy expenditure,” he said. “But we found something very interesting. We did a metabolic analysis and found that oral estrogens increase hepatic de novo lipogenesis and liver triacylglycerol production. In other words, the oral estrogens were increasing [triacylglycerol] synthesis from glucose, but it does not accumulate in the liver.”
Dr. Mauvais-Jarvis disclosed that he has received research support from the National Institutes of Health, the American Diabetes Association, the Department of Veterans Affairs, and Pfizer.
LOS ANGELES – Although menopausal hormone therapy is not approved for the prevention of type 2 diabetes because of its complex balance of risks and benefits, it should not be withheld from women with increased risk of type 2 diabetes who seek treatment for menopausal symptoms, according to Franck Mauvais-Jarvis, MD.
“During the menopause transition, women accumulate metabolic disturbances, including visceral obesity, systemic inflammation, insulin resistance, dyslipidemia, and hypertension,” Dr. Mauvais-Jarvis, director of the Tulane Diabetes Research Program at Tulane University Health Sciences Center, New Orleans, said at the Annual World Congress on Insulin Resistance, Diabetes & Cardiovascular Disease. “They also lose muscle mass. Some of these abnormalities are partially explained by chronological aging, but they are also caused by estrogen deficiency. There’s a synergism between aging and estrogen deficiency.”
The best evidence of this synergy comes from older trials. Nearly 30 years ago, researchers examined the association between postmenopausal hormone use and the subsequent incidence of non–insulin dependent diabetes in a prospective cohort of 21,028 postmenopausal U.S. women aged 30-55 years, who were enrolled in the Nurse’s Health Study and followed for 12 years (Ann Epidemiol. 1992;2[5]:665-73). They found that study participants on hormone therapy experienced a 20% reduction in the incidence of type 2 diabetes. In a more recent trial, researchers examined the association between use of hormone therapy and new-onset diabetes in 63,624 postmenopausal women who were enrolled in the prospective French cohort of the Etude Epidemiologique de Femmes de la Mutuelle Générale de l’Education Nationale (E3N) and followed for 15 years (Diabetologia. 2009;52[10]:2092-100). It found that study participants on hormone therapy experienced a 20% reduction in the incidence of type 2 diabetes.
In the Heart and Estrogen/Progestin Replacement Study, researchers evaluated the effect of hormone therapy on fasting glucose level and incident diabetes in 2,763 postmenopausal women with coronary heart disease (Ann Intern Med. 2003;138[1]:1-9). At 20 U.S. centers, the study participants received 0.625 mg of conjugated estrogen plus 2.5 mg of medroxyprogesterone, or placebo, and were followed for 4 years. The researchers found that the use of hormone therapy reduced the incidence of diabetes by 35%.
According to Dr. Mauvais-Jarvis, the strongest data come from the Women’s Health Initiative (WHI), a randomized, double-blind trial that compared the effect of daily 0.625 mg conjugated estrogen plus 2.5 mg medroxyprogesterone acetate with that of placebo during 5.6 years of follow-up (Diabetologia. 2004; 47[7]:1175-87). It showed a 20% decrease in the incidence of diabetes at 5 years. More recently, researchers found that, whether WHI participants took estrogen plus medroxyprogesterone or estrogen alone, the protection from diabetes was present (N Engl J Med. 2016;374:803-6).
In 2006, researchers published results from a meta-analysis of 107 trials in an effort to quantify the effects of hormone therapy on components of metabolic syndrome in postmenopausal women (Diabetes Obes Metab. 2006;8[5]:538-54). In women without diabetes, hormone therapy reduced the HOMA-IR (Homeostatic Model Assessment for Insulin Resistance) score by 13% and incidence of type 2 diabetes by 30%. In women with diabetes, hormone therapy reduced fasting glucose by 11% and HOMA-IR by 36%.
The mechanisms by which estrogens improve glucose homeostasis are yet to be fully understood. “One of the most important [mechanisms] is a decrease in abdominal fat, which improves insulin resistance and systemic inflammation,” Dr. Mauvais-Jarvis said. “However, in the WHI, it was clear that the improvement in HOMA-IR was independent from the body weight and fat. Estrogen has also been found to increase insulin clearance and sensitivity, increase glucose disposal and effectiveness and decrease sarcopenia. There are fewer than 20 studies looking at beta-cell function. Half of them have shown that estrogen improves insulin secretion.”
Route of estrogen administration also comes into play. For example, oral estrogens increase liver exposure to estrogen, increase triglycerides, and increase clotting factors. “That is why oral estrogens are not indicated in women with risk of deep venous thrombosis,” Dr. Mauvais-Jarvis said. “They also increase inflammatory factors like C-reactive protein. Advantages are that they decrease LDL cholesterol levels and increase HDL cholesterol levels more than transdermal estrogen does.”
The main advantage with transdermal delivery of estrogen, he continued, is that it does not raise triglycerides, clotting factors, or inflammatory factors, and it confers less exposure to the liver. “That’s why it’s the preferred way of administration in women who are obese, who have a risk of DVT, or who have cardiovascular risk factors,” he said. “It has a lower suppression of hepatic glucose production, it increases circulating estradiol, and the delivery to nonhepatic tissue is increased. The oral form of estrogen is cheaper, compared with the transdermal form, though. This is a factor that is always taken into account.”
Dr. Mauvais-Jarvis and colleagues were first to evaluate the effect of conjugated estrogens plus bazedoxifene in mice (Mol Metab. 2014;3[2]:177-90). “The idea was that by combining estrogen and bazedoxifene, you have the beneficial effect of estrogen in the tissues but you block estrogen in the breast and in the uterus, and therefore, you prevent the risk of cancer,” he said. “We found that tissue-selective estrogen complexes with bazedoxifene prevent metabolic dysfunction in female mice. It increased energy expenditure and decreased fatty liver.”
In a subsequent pilot study, he and his colleagues assessed the effect of 12 weeks’ treatment with bazedoxifene/conjugated estrogens, compared with placebo, on glucose homeostasis and body composition in 12 postmenopausal women (NCT02237079). “We did not find any significant alterations in the IVGTT [Intravenous Glucose Tolerance Test] but we observed improved fasting beta-cell function and serum glucose in menopausal women with obesity,” Dr. Mauvais-Jarvis said (J Endocr Soc. 2019;3[8]:1583-94).
In a separate, randomized, double-blind, placebo-controlled, crossover trial that he and his colleagues performed in eight postmenopausal women with obesity, the primary endpoint was insulin action as measured by a two-step hyperinsulinemic-euglycemic clamp. Secondary endpoints were body composition, basal metabolic rate, ectopic fat, and metabolome. “We did not find any difference in systemic insulin action, ectopic fat, or energy expenditure,” he said. “But we found something very interesting. We did a metabolic analysis and found that oral estrogens increase hepatic de novo lipogenesis and liver triacylglycerol production. In other words, the oral estrogens were increasing [triacylglycerol] synthesis from glucose, but it does not accumulate in the liver.”
Dr. Mauvais-Jarvis disclosed that he has received research support from the National Institutes of Health, the American Diabetes Association, the Department of Veterans Affairs, and Pfizer.
LOS ANGELES – Although menopausal hormone therapy is not approved for the prevention of type 2 diabetes because of its complex balance of risks and benefits, it should not be withheld from women with increased risk of type 2 diabetes who seek treatment for menopausal symptoms, according to Franck Mauvais-Jarvis, MD.
“During the menopause transition, women accumulate metabolic disturbances, including visceral obesity, systemic inflammation, insulin resistance, dyslipidemia, and hypertension,” Dr. Mauvais-Jarvis, director of the Tulane Diabetes Research Program at Tulane University Health Sciences Center, New Orleans, said at the Annual World Congress on Insulin Resistance, Diabetes & Cardiovascular Disease. “They also lose muscle mass. Some of these abnormalities are partially explained by chronological aging, but they are also caused by estrogen deficiency. There’s a synergism between aging and estrogen deficiency.”
The best evidence of this synergy comes from older trials. Nearly 30 years ago, researchers examined the association between postmenopausal hormone use and the subsequent incidence of non–insulin dependent diabetes in a prospective cohort of 21,028 postmenopausal U.S. women aged 30-55 years, who were enrolled in the Nurse’s Health Study and followed for 12 years (Ann Epidemiol. 1992;2[5]:665-73). They found that study participants on hormone therapy experienced a 20% reduction in the incidence of type 2 diabetes. In a more recent trial, researchers examined the association between use of hormone therapy and new-onset diabetes in 63,624 postmenopausal women who were enrolled in the prospective French cohort of the Etude Epidemiologique de Femmes de la Mutuelle Générale de l’Education Nationale (E3N) and followed for 15 years (Diabetologia. 2009;52[10]:2092-100). It found that study participants on hormone therapy experienced a 20% reduction in the incidence of type 2 diabetes.
In the Heart and Estrogen/Progestin Replacement Study, researchers evaluated the effect of hormone therapy on fasting glucose level and incident diabetes in 2,763 postmenopausal women with coronary heart disease (Ann Intern Med. 2003;138[1]:1-9). At 20 U.S. centers, the study participants received 0.625 mg of conjugated estrogen plus 2.5 mg of medroxyprogesterone, or placebo, and were followed for 4 years. The researchers found that the use of hormone therapy reduced the incidence of diabetes by 35%.
According to Dr. Mauvais-Jarvis, the strongest data come from the Women’s Health Initiative (WHI), a randomized, double-blind trial that compared the effect of daily 0.625 mg conjugated estrogen plus 2.5 mg medroxyprogesterone acetate with that of placebo during 5.6 years of follow-up (Diabetologia. 2004; 47[7]:1175-87). It showed a 20% decrease in the incidence of diabetes at 5 years. More recently, researchers found that, whether WHI participants took estrogen plus medroxyprogesterone or estrogen alone, the protection from diabetes was present (N Engl J Med. 2016;374:803-6).
In 2006, researchers published results from a meta-analysis of 107 trials in an effort to quantify the effects of hormone therapy on components of metabolic syndrome in postmenopausal women (Diabetes Obes Metab. 2006;8[5]:538-54). In women without diabetes, hormone therapy reduced the HOMA-IR (Homeostatic Model Assessment for Insulin Resistance) score by 13% and incidence of type 2 diabetes by 30%. In women with diabetes, hormone therapy reduced fasting glucose by 11% and HOMA-IR by 36%.
The mechanisms by which estrogens improve glucose homeostasis are yet to be fully understood. “One of the most important [mechanisms] is a decrease in abdominal fat, which improves insulin resistance and systemic inflammation,” Dr. Mauvais-Jarvis said. “However, in the WHI, it was clear that the improvement in HOMA-IR was independent from the body weight and fat. Estrogen has also been found to increase insulin clearance and sensitivity, increase glucose disposal and effectiveness and decrease sarcopenia. There are fewer than 20 studies looking at beta-cell function. Half of them have shown that estrogen improves insulin secretion.”
Route of estrogen administration also comes into play. For example, oral estrogens increase liver exposure to estrogen, increase triglycerides, and increase clotting factors. “That is why oral estrogens are not indicated in women with risk of deep venous thrombosis,” Dr. Mauvais-Jarvis said. “They also increase inflammatory factors like C-reactive protein. Advantages are that they decrease LDL cholesterol levels and increase HDL cholesterol levels more than transdermal estrogen does.”
The main advantage with transdermal delivery of estrogen, he continued, is that it does not raise triglycerides, clotting factors, or inflammatory factors, and it confers less exposure to the liver. “That’s why it’s the preferred way of administration in women who are obese, who have a risk of DVT, or who have cardiovascular risk factors,” he said. “It has a lower suppression of hepatic glucose production, it increases circulating estradiol, and the delivery to nonhepatic tissue is increased. The oral form of estrogen is cheaper, compared with the transdermal form, though. This is a factor that is always taken into account.”
Dr. Mauvais-Jarvis and colleagues were first to evaluate the effect of conjugated estrogens plus bazedoxifene in mice (Mol Metab. 2014;3[2]:177-90). “The idea was that by combining estrogen and bazedoxifene, you have the beneficial effect of estrogen in the tissues but you block estrogen in the breast and in the uterus, and therefore, you prevent the risk of cancer,” he said. “We found that tissue-selective estrogen complexes with bazedoxifene prevent metabolic dysfunction in female mice. It increased energy expenditure and decreased fatty liver.”
In a subsequent pilot study, he and his colleagues assessed the effect of 12 weeks’ treatment with bazedoxifene/conjugated estrogens, compared with placebo, on glucose homeostasis and body composition in 12 postmenopausal women (NCT02237079). “We did not find any significant alterations in the IVGTT [Intravenous Glucose Tolerance Test] but we observed improved fasting beta-cell function and serum glucose in menopausal women with obesity,” Dr. Mauvais-Jarvis said (J Endocr Soc. 2019;3[8]:1583-94).
In a separate, randomized, double-blind, placebo-controlled, crossover trial that he and his colleagues performed in eight postmenopausal women with obesity, the primary endpoint was insulin action as measured by a two-step hyperinsulinemic-euglycemic clamp. Secondary endpoints were body composition, basal metabolic rate, ectopic fat, and metabolome. “We did not find any difference in systemic insulin action, ectopic fat, or energy expenditure,” he said. “But we found something very interesting. We did a metabolic analysis and found that oral estrogens increase hepatic de novo lipogenesis and liver triacylglycerol production. In other words, the oral estrogens were increasing [triacylglycerol] synthesis from glucose, but it does not accumulate in the liver.”
Dr. Mauvais-Jarvis disclosed that he has received research support from the National Institutes of Health, the American Diabetes Association, the Department of Veterans Affairs, and Pfizer.
EXPERT ANALYSIS FROM THE WCIRDC 2019
CDC: First person-to-person spread of novel coronavirus in U.S.
A Chicago woman in her 60s who tested positive for the 2019 Novel Coronavirus (2019-nCoV) after returning from Wuhan, China, earlier this month has infected her husband, becoming the first known instance of person-to-person transmission of the 2019-nCoV in the United States.
“Limited person-to-person spread of this new virus outside of China has already been seen in nine close contacts, where travelers were infected and transmitted the virus to someone else,” Robert R. Redfield, MD, director of the Centers for Disease Control and Prevention, said during a press briefing on Jan. 30, 2020. “However, the full picture of how easy and how sustainable this virus can spread is unclear. Today’s news underscores the important risk-dependent exposure. The vast majority of Americans have not had recent travel to China, where sustained human-to-human transmission is occurring. Individuals who are close personal contacts of cases, though, could have a risk.”
The affected man, also in his 60s, is the spouse of the first confirmed travel-associated case of 2019-nCoV to be reported in the state of Illinois, according to Ngozi O. Ezike, MD, director of the Illinois Department of Public Health. The man had no history of recent travel to China. “This person-to-person spread was between two very close contacts: a wife and husband,” said Dr. Ezike, who added that 21 individuals in the state are under investigation for 2019-nCoV. “The virus is not spreading widely across the community. At this time, we are not recommending that people in the general public take additional precautions such as canceling activities or avoiding going out. While there is concern with this second case, public health officials are actively monitoring close contacts, including health care workers, and we believe that people in Illinois are at low risk.”
Jennifer Layden, MD, state epidemiologist at the Illinois Department of Public Health, said that the infected Chicago woman returned from Wuhan, China on Jan. 13, 2020. She is hospitalized in stable condition “and continues to do well,” Dr. Layden said. “Public health officials have been actively and closely monitoring individuals who had contacts with her, including her husband, who had close contact for symptoms. He recently began reporting symptoms and was immediately admitted to the hospital and placed in an isolation room, where he is in stable condition. We are actively monitoring individuals such as health care workers, household contacts, and others who were in contact with either of the confirmed cases in the goal to contain and reduce the risk of additional transmission.”
Nancy Messonnier, MD, director, National Center for Immunization and Respiratory Diseases, expects that more cases of 2019-nCoV will transpire in the United States.
“More cases means the potential for more person-to-person spread,” Dr. Messonnier said. “We’re trying to strike a balance in our response right now. We want to be aggressive, but we want our actions to be evidence-based and appropriate for the current circumstance. For example, CDC does not currently recommend use of face masks for the general public. The virus is not spreading in the general community.”
A Chicago woman in her 60s who tested positive for the 2019 Novel Coronavirus (2019-nCoV) after returning from Wuhan, China, earlier this month has infected her husband, becoming the first known instance of person-to-person transmission of the 2019-nCoV in the United States.
“Limited person-to-person spread of this new virus outside of China has already been seen in nine close contacts, where travelers were infected and transmitted the virus to someone else,” Robert R. Redfield, MD, director of the Centers for Disease Control and Prevention, said during a press briefing on Jan. 30, 2020. “However, the full picture of how easy and how sustainable this virus can spread is unclear. Today’s news underscores the important risk-dependent exposure. The vast majority of Americans have not had recent travel to China, where sustained human-to-human transmission is occurring. Individuals who are close personal contacts of cases, though, could have a risk.”
The affected man, also in his 60s, is the spouse of the first confirmed travel-associated case of 2019-nCoV to be reported in the state of Illinois, according to Ngozi O. Ezike, MD, director of the Illinois Department of Public Health. The man had no history of recent travel to China. “This person-to-person spread was between two very close contacts: a wife and husband,” said Dr. Ezike, who added that 21 individuals in the state are under investigation for 2019-nCoV. “The virus is not spreading widely across the community. At this time, we are not recommending that people in the general public take additional precautions such as canceling activities or avoiding going out. While there is concern with this second case, public health officials are actively monitoring close contacts, including health care workers, and we believe that people in Illinois are at low risk.”
Jennifer Layden, MD, state epidemiologist at the Illinois Department of Public Health, said that the infected Chicago woman returned from Wuhan, China on Jan. 13, 2020. She is hospitalized in stable condition “and continues to do well,” Dr. Layden said. “Public health officials have been actively and closely monitoring individuals who had contacts with her, including her husband, who had close contact for symptoms. He recently began reporting symptoms and was immediately admitted to the hospital and placed in an isolation room, where he is in stable condition. We are actively monitoring individuals such as health care workers, household contacts, and others who were in contact with either of the confirmed cases in the goal to contain and reduce the risk of additional transmission.”
Nancy Messonnier, MD, director, National Center for Immunization and Respiratory Diseases, expects that more cases of 2019-nCoV will transpire in the United States.
“More cases means the potential for more person-to-person spread,” Dr. Messonnier said. “We’re trying to strike a balance in our response right now. We want to be aggressive, but we want our actions to be evidence-based and appropriate for the current circumstance. For example, CDC does not currently recommend use of face masks for the general public. The virus is not spreading in the general community.”
A Chicago woman in her 60s who tested positive for the 2019 Novel Coronavirus (2019-nCoV) after returning from Wuhan, China, earlier this month has infected her husband, becoming the first known instance of person-to-person transmission of the 2019-nCoV in the United States.
“Limited person-to-person spread of this new virus outside of China has already been seen in nine close contacts, where travelers were infected and transmitted the virus to someone else,” Robert R. Redfield, MD, director of the Centers for Disease Control and Prevention, said during a press briefing on Jan. 30, 2020. “However, the full picture of how easy and how sustainable this virus can spread is unclear. Today’s news underscores the important risk-dependent exposure. The vast majority of Americans have not had recent travel to China, where sustained human-to-human transmission is occurring. Individuals who are close personal contacts of cases, though, could have a risk.”
The affected man, also in his 60s, is the spouse of the first confirmed travel-associated case of 2019-nCoV to be reported in the state of Illinois, according to Ngozi O. Ezike, MD, director of the Illinois Department of Public Health. The man had no history of recent travel to China. “This person-to-person spread was between two very close contacts: a wife and husband,” said Dr. Ezike, who added that 21 individuals in the state are under investigation for 2019-nCoV. “The virus is not spreading widely across the community. At this time, we are not recommending that people in the general public take additional precautions such as canceling activities or avoiding going out. While there is concern with this second case, public health officials are actively monitoring close contacts, including health care workers, and we believe that people in Illinois are at low risk.”
Jennifer Layden, MD, state epidemiologist at the Illinois Department of Public Health, said that the infected Chicago woman returned from Wuhan, China on Jan. 13, 2020. She is hospitalized in stable condition “and continues to do well,” Dr. Layden said. “Public health officials have been actively and closely monitoring individuals who had contacts with her, including her husband, who had close contact for symptoms. He recently began reporting symptoms and was immediately admitted to the hospital and placed in an isolation room, where he is in stable condition. We are actively monitoring individuals such as health care workers, household contacts, and others who were in contact with either of the confirmed cases in the goal to contain and reduce the risk of additional transmission.”
Nancy Messonnier, MD, director, National Center for Immunization and Respiratory Diseases, expects that more cases of 2019-nCoV will transpire in the United States.
“More cases means the potential for more person-to-person spread,” Dr. Messonnier said. “We’re trying to strike a balance in our response right now. We want to be aggressive, but we want our actions to be evidence-based and appropriate for the current circumstance. For example, CDC does not currently recommend use of face masks for the general public. The virus is not spreading in the general community.”
Smoking ban in cars: 72% relative drop in percentage of kids’ smoke exposure
England’s ban on smoking in cars carrying children led to a 72% relative reduction in the percentage of children self-reporting exposure to tobacco smoke in cars.
“Given children’s known vulnerability to secondhand smoke, reductions in exposure will probably result in improved health,” wrote Anthony A. Laverty, PhD, of Imperial College London and coauthors. Their findings were published in Thorax.
To determine the impact of a 2015 ban on smoking in cars carrying children in England and a 2016 ban in Scotland, the researchers analyzed survey data from 2012, 2014, and 2016 for each of the two countries. In England, children aged 13-15 years were asked, “In the past year, how often were you in a car with somebody smoking?” In Scotland, they were asked, “Are you regularly exposed to other people’s tobacco smoke in any of these places?” with cars/vehicles being one of the options.
Overall, 15,318 responses were received in England and 822 were received in Scotland. In England, self-reported regular exposure to smoke in cars was 6% in 2012, 6% in 2014 and 2% in 2016. In Scotland, it was 3% in 2012, 2% in 2014 and 1% in 2016. From 2014-2016 in England, implementation of the smoke-free policy was associated with a 4% absolute reduction – or a 72% relative reduction – in the percentage of children self-reporting exposure.
The authors acknowledged their study’s limitations, including exposure being based on self-reporting alone and the analyses using only three data points. “Future analyses with more data are recommended,” they wrote, “and may provide discrepant results.”
The study was funded by the National Institute for Health Research School for Public Health Research. One author was funded by the Medical Research Council on a clinician scientist fellowship. The others reported no potential conflicts of interest.
SOURCE: Laverty AA et al. Thorax. 2020 Jan 27. doi: 10.1136/thoraxjnl-2019-213998.
England’s ban on smoking in cars carrying children led to a 72% relative reduction in the percentage of children self-reporting exposure to tobacco smoke in cars.
“Given children’s known vulnerability to secondhand smoke, reductions in exposure will probably result in improved health,” wrote Anthony A. Laverty, PhD, of Imperial College London and coauthors. Their findings were published in Thorax.
To determine the impact of a 2015 ban on smoking in cars carrying children in England and a 2016 ban in Scotland, the researchers analyzed survey data from 2012, 2014, and 2016 for each of the two countries. In England, children aged 13-15 years were asked, “In the past year, how often were you in a car with somebody smoking?” In Scotland, they were asked, “Are you regularly exposed to other people’s tobacco smoke in any of these places?” with cars/vehicles being one of the options.
Overall, 15,318 responses were received in England and 822 were received in Scotland. In England, self-reported regular exposure to smoke in cars was 6% in 2012, 6% in 2014 and 2% in 2016. In Scotland, it was 3% in 2012, 2% in 2014 and 1% in 2016. From 2014-2016 in England, implementation of the smoke-free policy was associated with a 4% absolute reduction – or a 72% relative reduction – in the percentage of children self-reporting exposure.
The authors acknowledged their study’s limitations, including exposure being based on self-reporting alone and the analyses using only three data points. “Future analyses with more data are recommended,” they wrote, “and may provide discrepant results.”
The study was funded by the National Institute for Health Research School for Public Health Research. One author was funded by the Medical Research Council on a clinician scientist fellowship. The others reported no potential conflicts of interest.
SOURCE: Laverty AA et al. Thorax. 2020 Jan 27. doi: 10.1136/thoraxjnl-2019-213998.
England’s ban on smoking in cars carrying children led to a 72% relative reduction in the percentage of children self-reporting exposure to tobacco smoke in cars.
“Given children’s known vulnerability to secondhand smoke, reductions in exposure will probably result in improved health,” wrote Anthony A. Laverty, PhD, of Imperial College London and coauthors. Their findings were published in Thorax.
To determine the impact of a 2015 ban on smoking in cars carrying children in England and a 2016 ban in Scotland, the researchers analyzed survey data from 2012, 2014, and 2016 for each of the two countries. In England, children aged 13-15 years were asked, “In the past year, how often were you in a car with somebody smoking?” In Scotland, they were asked, “Are you regularly exposed to other people’s tobacco smoke in any of these places?” with cars/vehicles being one of the options.
Overall, 15,318 responses were received in England and 822 were received in Scotland. In England, self-reported regular exposure to smoke in cars was 6% in 2012, 6% in 2014 and 2% in 2016. In Scotland, it was 3% in 2012, 2% in 2014 and 1% in 2016. From 2014-2016 in England, implementation of the smoke-free policy was associated with a 4% absolute reduction – or a 72% relative reduction – in the percentage of children self-reporting exposure.
The authors acknowledged their study’s limitations, including exposure being based on self-reporting alone and the analyses using only three data points. “Future analyses with more data are recommended,” they wrote, “and may provide discrepant results.”
The study was funded by the National Institute for Health Research School for Public Health Research. One author was funded by the Medical Research Council on a clinician scientist fellowship. The others reported no potential conflicts of interest.
SOURCE: Laverty AA et al. Thorax. 2020 Jan 27. doi: 10.1136/thoraxjnl-2019-213998.
FROM THORAX
ASCO issues guidelines on genetic testing in epithelial ovarian cancer
In new guidelines, the American Society of Clinical Oncology recommends offering germline genetic testing for BRCA1, BRCA2, and other ovarian cancer susceptibility genes to all women diagnosed with epithelial ovarian cancer, regardless of their clinical features or family history.
Testing should be offered at diagnosis or as soon as possible after that, Panagiotis A. Konstantinopoulos, MD, PhD, of the Dana-Farber Cancer Institute in Boston, and colleagues wrote in the Journal of Clinical Oncology.
For patients who do not carry a germline pathogenic or likely pathogenic BRCA1/2 variant, the guidelines recommend offering somatic tumor testing for BRCA1/2 pathogenic or likely pathogenic variants. This testing can be offered at the time of disease recurrence after up-front therapy.
The guidelines also recommend somatic tumor testing for mismatch repair deficiency in patients diagnosed with clear cell, endometrioid, or mucinous ovarian cancer. This testing may be offered to patients with other histologic types of epithelial ovarian cancer as well.
Genetic testing, as well as genetic risk evaluation and counseling, should be offered to first- or second-degree blood relatives of a patient with ovarian cancer and a known germline pathogenic cancer susceptibility gene variant, according to the guidelines.
According to the guidelines, genetic evaluations should be conducted in cooperation with other health care providers who are “familiar with the diagnosis and management of hereditary cancer syndromes to determine the most appropriate testing strategy and discuss implications of the findings.”
Patients with identified germline or somatic pathogenic or likely pathogenic BRCA1/2 variants should receive treatments approved for them by the Food and Drug Administration, according to the guidelines. The authors note that patients with these variants have responded well to FDA-approved poly (ADP-ribose) polymerase inhibitors, including niraparib (Zejula), olaparib (Lynparza), and rucaparib (Rubraca).
The guidelines also state that mismatch repair deficiency qualifies for FDA-approved treatment, so patients with recurrent epithelial ovarian cancer and mismatch repair deficiency should receive FDA-approved treatments under their labeled indications.
The guidelines note that clinical decisions should not be based on a variant of uncertain significance. When a patient has such a variant, “clinical features and family history should inform clinical decision making,” according to the guidelines.
Dr. Konstantinopoulos and colleagues formulated the guidelines after reviewing data from 19 studies, including 6 meta-analyses; 11 randomized, controlled trials; and 2 observational studies.
The authors reported relationships with a range of pharmaceutical companies, including those that market drugs for epithelial ovarian cancer.
SOURCE: Konstantinopoulos PA et al. J Clin Oncol. 2020 Jan 27. doi: 10.1200/JCO.19.02960.
In new guidelines, the American Society of Clinical Oncology recommends offering germline genetic testing for BRCA1, BRCA2, and other ovarian cancer susceptibility genes to all women diagnosed with epithelial ovarian cancer, regardless of their clinical features or family history.
Testing should be offered at diagnosis or as soon as possible after that, Panagiotis A. Konstantinopoulos, MD, PhD, of the Dana-Farber Cancer Institute in Boston, and colleagues wrote in the Journal of Clinical Oncology.
For patients who do not carry a germline pathogenic or likely pathogenic BRCA1/2 variant, the guidelines recommend offering somatic tumor testing for BRCA1/2 pathogenic or likely pathogenic variants. This testing can be offered at the time of disease recurrence after up-front therapy.
The guidelines also recommend somatic tumor testing for mismatch repair deficiency in patients diagnosed with clear cell, endometrioid, or mucinous ovarian cancer. This testing may be offered to patients with other histologic types of epithelial ovarian cancer as well.
Genetic testing, as well as genetic risk evaluation and counseling, should be offered to first- or second-degree blood relatives of a patient with ovarian cancer and a known germline pathogenic cancer susceptibility gene variant, according to the guidelines.
According to the guidelines, genetic evaluations should be conducted in cooperation with other health care providers who are “familiar with the diagnosis and management of hereditary cancer syndromes to determine the most appropriate testing strategy and discuss implications of the findings.”
Patients with identified germline or somatic pathogenic or likely pathogenic BRCA1/2 variants should receive treatments approved for them by the Food and Drug Administration, according to the guidelines. The authors note that patients with these variants have responded well to FDA-approved poly (ADP-ribose) polymerase inhibitors, including niraparib (Zejula), olaparib (Lynparza), and rucaparib (Rubraca).
The guidelines also state that mismatch repair deficiency qualifies for FDA-approved treatment, so patients with recurrent epithelial ovarian cancer and mismatch repair deficiency should receive FDA-approved treatments under their labeled indications.
The guidelines note that clinical decisions should not be based on a variant of uncertain significance. When a patient has such a variant, “clinical features and family history should inform clinical decision making,” according to the guidelines.
Dr. Konstantinopoulos and colleagues formulated the guidelines after reviewing data from 19 studies, including 6 meta-analyses; 11 randomized, controlled trials; and 2 observational studies.
The authors reported relationships with a range of pharmaceutical companies, including those that market drugs for epithelial ovarian cancer.
SOURCE: Konstantinopoulos PA et al. J Clin Oncol. 2020 Jan 27. doi: 10.1200/JCO.19.02960.
In new guidelines, the American Society of Clinical Oncology recommends offering germline genetic testing for BRCA1, BRCA2, and other ovarian cancer susceptibility genes to all women diagnosed with epithelial ovarian cancer, regardless of their clinical features or family history.
Testing should be offered at diagnosis or as soon as possible after that, Panagiotis A. Konstantinopoulos, MD, PhD, of the Dana-Farber Cancer Institute in Boston, and colleagues wrote in the Journal of Clinical Oncology.
For patients who do not carry a germline pathogenic or likely pathogenic BRCA1/2 variant, the guidelines recommend offering somatic tumor testing for BRCA1/2 pathogenic or likely pathogenic variants. This testing can be offered at the time of disease recurrence after up-front therapy.
The guidelines also recommend somatic tumor testing for mismatch repair deficiency in patients diagnosed with clear cell, endometrioid, or mucinous ovarian cancer. This testing may be offered to patients with other histologic types of epithelial ovarian cancer as well.
Genetic testing, as well as genetic risk evaluation and counseling, should be offered to first- or second-degree blood relatives of a patient with ovarian cancer and a known germline pathogenic cancer susceptibility gene variant, according to the guidelines.
According to the guidelines, genetic evaluations should be conducted in cooperation with other health care providers who are “familiar with the diagnosis and management of hereditary cancer syndromes to determine the most appropriate testing strategy and discuss implications of the findings.”
Patients with identified germline or somatic pathogenic or likely pathogenic BRCA1/2 variants should receive treatments approved for them by the Food and Drug Administration, according to the guidelines. The authors note that patients with these variants have responded well to FDA-approved poly (ADP-ribose) polymerase inhibitors, including niraparib (Zejula), olaparib (Lynparza), and rucaparib (Rubraca).
The guidelines also state that mismatch repair deficiency qualifies for FDA-approved treatment, so patients with recurrent epithelial ovarian cancer and mismatch repair deficiency should receive FDA-approved treatments under their labeled indications.
The guidelines note that clinical decisions should not be based on a variant of uncertain significance. When a patient has such a variant, “clinical features and family history should inform clinical decision making,” according to the guidelines.
Dr. Konstantinopoulos and colleagues formulated the guidelines after reviewing data from 19 studies, including 6 meta-analyses; 11 randomized, controlled trials; and 2 observational studies.
The authors reported relationships with a range of pharmaceutical companies, including those that market drugs for epithelial ovarian cancer.
SOURCE: Konstantinopoulos PA et al. J Clin Oncol. 2020 Jan 27. doi: 10.1200/JCO.19.02960.
FROM THE JOURNAL OF CLINICAL ONCOLOGY