VA Health Equity Report Details Disparities in Care

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The first National Veteran Heath Equity Report details gender, ethnic, and other demographical disparities for comparative research among veterans.

“A good understanding of the diverse veteran populations is imperative if the VA is to genuinely resolve the inequities for those at high risk and with the most need,” says the introduction to the first-ever National Veteran Health Equity Report. The report, which contains demographic information on veterans who received VHA care in Fiscal Year (FY) 2013, is designed to provide that comparative information on minorities, women, and other veteran groups. For example:

  • Although women represented only about 7% of patients in FY2013, their numbers in VHA have more than doubled since 2000—140% growth, far outstripping the 63% growth among men over the same period;
  • In FY2013, 46% of veterans were aged ≥ 65 years;
  • More than one-third of veterans lived in rural areas;
  • Almost one-half of VHA patients had a service-connected disability. All racial/ethnic minority patient groups, compared with whites, were more likely to have a service-connected disability;

  • A higher proportion of women had a service-connected disability, and women are twice as likely to be diagnosed with depression;
  • Overall, 33% of VHA patients had ≥ 1 mental health diagnoses. Women and blacks/African Americans were “over-represented” among patients diagnosed with serious mental illness;
  • Veterans with serious mental illness also had higher diagnosis rates for musculoskeletal disorders (60% vs 43%) and gastrointestinal conditions (48% vs 30%). In fact, among the top 20 diagnosed conditions, rates for the SMI group exceeded that for the veterans with no mental health diagnosis for 17 conditions by a margin of > 10% for 7. The largest disparities were in tobacco use disorder, psychosocial factors, spine disorders, and housing insufficiency; and
  • The only condition in which the diagnosed rate in a racial/ethnic group exceeded that for whites by a margin of 10% was PTSD, diagnosed in 21% of American Indian/Alaska Natives, versus 11% of whites.

Although the report targeted  6 million veterans accessing VA care in FY13, the estimated number of living veterans is about 22 million. It is a “starting place,” the developers promise. Next iterations will continue to evolve to meet the unique needs of diverse veterans.

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The first National Veteran Heath Equity Report details gender, ethnic, and other demographical disparities for comparative research among veterans.
The first National Veteran Heath Equity Report details gender, ethnic, and other demographical disparities for comparative research among veterans.

“A good understanding of the diverse veteran populations is imperative if the VA is to genuinely resolve the inequities for those at high risk and with the most need,” says the introduction to the first-ever National Veteran Health Equity Report. The report, which contains demographic information on veterans who received VHA care in Fiscal Year (FY) 2013, is designed to provide that comparative information on minorities, women, and other veteran groups. For example:

  • Although women represented only about 7% of patients in FY2013, their numbers in VHA have more than doubled since 2000—140% growth, far outstripping the 63% growth among men over the same period;
  • In FY2013, 46% of veterans were aged ≥ 65 years;
  • More than one-third of veterans lived in rural areas;
  • Almost one-half of VHA patients had a service-connected disability. All racial/ethnic minority patient groups, compared with whites, were more likely to have a service-connected disability;

  • A higher proportion of women had a service-connected disability, and women are twice as likely to be diagnosed with depression;
  • Overall, 33% of VHA patients had ≥ 1 mental health diagnoses. Women and blacks/African Americans were “over-represented” among patients diagnosed with serious mental illness;
  • Veterans with serious mental illness also had higher diagnosis rates for musculoskeletal disorders (60% vs 43%) and gastrointestinal conditions (48% vs 30%). In fact, among the top 20 diagnosed conditions, rates for the SMI group exceeded that for the veterans with no mental health diagnosis for 17 conditions by a margin of > 10% for 7. The largest disparities were in tobacco use disorder, psychosocial factors, spine disorders, and housing insufficiency; and
  • The only condition in which the diagnosed rate in a racial/ethnic group exceeded that for whites by a margin of 10% was PTSD, diagnosed in 21% of American Indian/Alaska Natives, versus 11% of whites.

Although the report targeted  6 million veterans accessing VA care in FY13, the estimated number of living veterans is about 22 million. It is a “starting place,” the developers promise. Next iterations will continue to evolve to meet the unique needs of diverse veterans.

“A good understanding of the diverse veteran populations is imperative if the VA is to genuinely resolve the inequities for those at high risk and with the most need,” says the introduction to the first-ever National Veteran Health Equity Report. The report, which contains demographic information on veterans who received VHA care in Fiscal Year (FY) 2013, is designed to provide that comparative information on minorities, women, and other veteran groups. For example:

  • Although women represented only about 7% of patients in FY2013, their numbers in VHA have more than doubled since 2000—140% growth, far outstripping the 63% growth among men over the same period;
  • In FY2013, 46% of veterans were aged ≥ 65 years;
  • More than one-third of veterans lived in rural areas;
  • Almost one-half of VHA patients had a service-connected disability. All racial/ethnic minority patient groups, compared with whites, were more likely to have a service-connected disability;

  • A higher proportion of women had a service-connected disability, and women are twice as likely to be diagnosed with depression;
  • Overall, 33% of VHA patients had ≥ 1 mental health diagnoses. Women and blacks/African Americans were “over-represented” among patients diagnosed with serious mental illness;
  • Veterans with serious mental illness also had higher diagnosis rates for musculoskeletal disorders (60% vs 43%) and gastrointestinal conditions (48% vs 30%). In fact, among the top 20 diagnosed conditions, rates for the SMI group exceeded that for the veterans with no mental health diagnosis for 17 conditions by a margin of > 10% for 7. The largest disparities were in tobacco use disorder, psychosocial factors, spine disorders, and housing insufficiency; and
  • The only condition in which the diagnosed rate in a racial/ethnic group exceeded that for whites by a margin of 10% was PTSD, diagnosed in 21% of American Indian/Alaska Natives, versus 11% of whites.

Although the report targeted  6 million veterans accessing VA care in FY13, the estimated number of living veterans is about 22 million. It is a “starting place,” the developers promise. Next iterations will continue to evolve to meet the unique needs of diverse veterans.

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Study: Reference pricing does reduce prescription costs

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Study: Reference pricing does reduce prescription costs

Stack of money

Reference pricing effectively encourages patients to spend significantly less on prescription drugs, according to research published in NEJM.

Under the reference pricing strategy, the insurer or employer establishes its maximum contribution toward the price of therapeutically similar drugs, and the patient must pay the remainder out of pocket.

The insurer/employer contribution is based on the price of the lowest-priced drug in the therapeutic class, called the reference drug.

“If the patient chooses a cheap or moderately priced option, the employer’s contribution will cover most of the cost,” said study author James C. Robinson, PhD, of the University of California at Berkeley.

“However, if the patient insists on a particularly high-priced option, he or she will need to make a meaningful payment from personal resources.”

It has been theorized that this policy would encourage patients to save money by selecting cheaper drugs. However, little is known about how the policy has actually influenced patient spending.

The new study showed that reference pricing was associated with significant changes in drug selection and spending for patients covered by employment-based insurance in the US.

Researchers analyzed changes in prescriptions and pricing for 1302 drugs in 78 therapeutic classes in the US, before and after an alliance of private employers began using reference pricing.

The trends were compared to a cohort without reference pricing. The study’s dataset included 1.1 million prescriptions reimbursed from 2010 to 2014.

Implementation of reference pricing was associated with a 7% increase in prescriptions filled for the low-price reference drug within its therapeutic class, a 14% decrease in average price paid, and a 5% increase in consumer cost-sharing.

In the first 18 months after implementation, employers’ spending dropped $1.34 million, and employees’ cost-sharing increased $120,000.

Based on these findings, Dr Robinson and his colleagues concluded that reference pricing may be one instrument for influencing patients’ drug choices and drug prices paid by employers and insurers. The team believes that, in the future, pharmaceutical companies charging “premium prices” may need to demonstrate that their drugs provide “premium performance.”

“There is huge and unjustified variation within and across geographic areas in the prices charged for almost every test and treatment, drug and device, office visit and hospitalization,” Dr Robinson said.

“It’s not a surprise when one considers that most patients are covered by health insurance and, hence, do not shop among competing providers on the basis of price. Some providers look at price-unconscious consumer demand and ask themselves, ‘Why don’t we raise our prices?’”

This research was funded by the US Agency for Healthcare Research and Quality and the Genentech Foundation.

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Stack of money

Reference pricing effectively encourages patients to spend significantly less on prescription drugs, according to research published in NEJM.

Under the reference pricing strategy, the insurer or employer establishes its maximum contribution toward the price of therapeutically similar drugs, and the patient must pay the remainder out of pocket.

The insurer/employer contribution is based on the price of the lowest-priced drug in the therapeutic class, called the reference drug.

“If the patient chooses a cheap or moderately priced option, the employer’s contribution will cover most of the cost,” said study author James C. Robinson, PhD, of the University of California at Berkeley.

“However, if the patient insists on a particularly high-priced option, he or she will need to make a meaningful payment from personal resources.”

It has been theorized that this policy would encourage patients to save money by selecting cheaper drugs. However, little is known about how the policy has actually influenced patient spending.

The new study showed that reference pricing was associated with significant changes in drug selection and spending for patients covered by employment-based insurance in the US.

Researchers analyzed changes in prescriptions and pricing for 1302 drugs in 78 therapeutic classes in the US, before and after an alliance of private employers began using reference pricing.

The trends were compared to a cohort without reference pricing. The study’s dataset included 1.1 million prescriptions reimbursed from 2010 to 2014.

Implementation of reference pricing was associated with a 7% increase in prescriptions filled for the low-price reference drug within its therapeutic class, a 14% decrease in average price paid, and a 5% increase in consumer cost-sharing.

In the first 18 months after implementation, employers’ spending dropped $1.34 million, and employees’ cost-sharing increased $120,000.

Based on these findings, Dr Robinson and his colleagues concluded that reference pricing may be one instrument for influencing patients’ drug choices and drug prices paid by employers and insurers. The team believes that, in the future, pharmaceutical companies charging “premium prices” may need to demonstrate that their drugs provide “premium performance.”

“There is huge and unjustified variation within and across geographic areas in the prices charged for almost every test and treatment, drug and device, office visit and hospitalization,” Dr Robinson said.

“It’s not a surprise when one considers that most patients are covered by health insurance and, hence, do not shop among competing providers on the basis of price. Some providers look at price-unconscious consumer demand and ask themselves, ‘Why don’t we raise our prices?’”

This research was funded by the US Agency for Healthcare Research and Quality and the Genentech Foundation.

Stack of money

Reference pricing effectively encourages patients to spend significantly less on prescription drugs, according to research published in NEJM.

Under the reference pricing strategy, the insurer or employer establishes its maximum contribution toward the price of therapeutically similar drugs, and the patient must pay the remainder out of pocket.

The insurer/employer contribution is based on the price of the lowest-priced drug in the therapeutic class, called the reference drug.

“If the patient chooses a cheap or moderately priced option, the employer’s contribution will cover most of the cost,” said study author James C. Robinson, PhD, of the University of California at Berkeley.

“However, if the patient insists on a particularly high-priced option, he or she will need to make a meaningful payment from personal resources.”

It has been theorized that this policy would encourage patients to save money by selecting cheaper drugs. However, little is known about how the policy has actually influenced patient spending.

The new study showed that reference pricing was associated with significant changes in drug selection and spending for patients covered by employment-based insurance in the US.

Researchers analyzed changes in prescriptions and pricing for 1302 drugs in 78 therapeutic classes in the US, before and after an alliance of private employers began using reference pricing.

The trends were compared to a cohort without reference pricing. The study’s dataset included 1.1 million prescriptions reimbursed from 2010 to 2014.

Implementation of reference pricing was associated with a 7% increase in prescriptions filled for the low-price reference drug within its therapeutic class, a 14% decrease in average price paid, and a 5% increase in consumer cost-sharing.

In the first 18 months after implementation, employers’ spending dropped $1.34 million, and employees’ cost-sharing increased $120,000.

Based on these findings, Dr Robinson and his colleagues concluded that reference pricing may be one instrument for influencing patients’ drug choices and drug prices paid by employers and insurers. The team believes that, in the future, pharmaceutical companies charging “premium prices” may need to demonstrate that their drugs provide “premium performance.”

“There is huge and unjustified variation within and across geographic areas in the prices charged for almost every test and treatment, drug and device, office visit and hospitalization,” Dr Robinson said.

“It’s not a surprise when one considers that most patients are covered by health insurance and, hence, do not shop among competing providers on the basis of price. Some providers look at price-unconscious consumer demand and ask themselves, ‘Why don’t we raise our prices?’”

This research was funded by the US Agency for Healthcare Research and Quality and the Genentech Foundation.

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Triplet eradicates B-ALL, prolongs survival in mice

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Triplet eradicates B-ALL, prolongs survival in mice

Lab mouse

A 3-drug combination has demonstrated long-term efficacy against acute lymphoblastic leukemia (ALL) in mice, according to research published in Nature Communications.

Researchers found that when the production of nucleotides is stopped, a DNA replication stress response is activated, and this allows ALL cells to survive.

The team used these findings to devise a 3-drug regimen that blocks both of the nucleotide biosynthetic pathways and inhibits the replication stress response.

One of the drugs is triapine (3-AP), which inhibits ribonucleotide reductase (RNR) and enhances salvage nucleotide biosynthesis.

Another drug is DI-82, which inhibits the nucleoside salvage kinase deoxycytidine kinase (dCK).

And the third drug is VE-822, which inhibits the replication stress-sensing kinase ataxia telangiectasia and Rad3-related protein (ATR).

The researchers tested these 3 drugs in a mouse model of pre-B-ALL. Starting on day 7 after inoculation of pre-B-ALL, the mice received 3-AP and DI-82 twice a day and VE-822 once a day.

The team said mice in the control group succumbed to their disease within 17 days. However, all of the mice that received the 3-drug combination were still disease-free 442 days after they had stopped treatment (on day 42).

The researchers said the combination was well-tolerated, as mice maintained their body weight and enjoyed long-term survival without any detectable pathology.

The team also tested a dosing regimen in which all 3 drugs were given once a day.

Although this was less effective than the first regimen, 4 of 5 mice had no detectable disease 313 days after stopping treatment.

Two of the researchers involved in this study are co-founders and equity holders of Trethera Corp, a company developing a dCK inhibitor known as TRE-515.

The University of California (where most of the study authors work) has patented intellectual property for small-molecule dCK inhibitors, and it was licensed by Trethera.

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Lab mouse

A 3-drug combination has demonstrated long-term efficacy against acute lymphoblastic leukemia (ALL) in mice, according to research published in Nature Communications.

Researchers found that when the production of nucleotides is stopped, a DNA replication stress response is activated, and this allows ALL cells to survive.

The team used these findings to devise a 3-drug regimen that blocks both of the nucleotide biosynthetic pathways and inhibits the replication stress response.

One of the drugs is triapine (3-AP), which inhibits ribonucleotide reductase (RNR) and enhances salvage nucleotide biosynthesis.

Another drug is DI-82, which inhibits the nucleoside salvage kinase deoxycytidine kinase (dCK).

And the third drug is VE-822, which inhibits the replication stress-sensing kinase ataxia telangiectasia and Rad3-related protein (ATR).

The researchers tested these 3 drugs in a mouse model of pre-B-ALL. Starting on day 7 after inoculation of pre-B-ALL, the mice received 3-AP and DI-82 twice a day and VE-822 once a day.

The team said mice in the control group succumbed to their disease within 17 days. However, all of the mice that received the 3-drug combination were still disease-free 442 days after they had stopped treatment (on day 42).

The researchers said the combination was well-tolerated, as mice maintained their body weight and enjoyed long-term survival without any detectable pathology.

The team also tested a dosing regimen in which all 3 drugs were given once a day.

Although this was less effective than the first regimen, 4 of 5 mice had no detectable disease 313 days after stopping treatment.

Two of the researchers involved in this study are co-founders and equity holders of Trethera Corp, a company developing a dCK inhibitor known as TRE-515.

The University of California (where most of the study authors work) has patented intellectual property for small-molecule dCK inhibitors, and it was licensed by Trethera.

Lab mouse

A 3-drug combination has demonstrated long-term efficacy against acute lymphoblastic leukemia (ALL) in mice, according to research published in Nature Communications.

Researchers found that when the production of nucleotides is stopped, a DNA replication stress response is activated, and this allows ALL cells to survive.

The team used these findings to devise a 3-drug regimen that blocks both of the nucleotide biosynthetic pathways and inhibits the replication stress response.

One of the drugs is triapine (3-AP), which inhibits ribonucleotide reductase (RNR) and enhances salvage nucleotide biosynthesis.

Another drug is DI-82, which inhibits the nucleoside salvage kinase deoxycytidine kinase (dCK).

And the third drug is VE-822, which inhibits the replication stress-sensing kinase ataxia telangiectasia and Rad3-related protein (ATR).

The researchers tested these 3 drugs in a mouse model of pre-B-ALL. Starting on day 7 after inoculation of pre-B-ALL, the mice received 3-AP and DI-82 twice a day and VE-822 once a day.

The team said mice in the control group succumbed to their disease within 17 days. However, all of the mice that received the 3-drug combination were still disease-free 442 days after they had stopped treatment (on day 42).

The researchers said the combination was well-tolerated, as mice maintained their body weight and enjoyed long-term survival without any detectable pathology.

The team also tested a dosing regimen in which all 3 drugs were given once a day.

Although this was less effective than the first regimen, 4 of 5 mice had no detectable disease 313 days after stopping treatment.

Two of the researchers involved in this study are co-founders and equity holders of Trethera Corp, a company developing a dCK inhibitor known as TRE-515.

The University of California (where most of the study authors work) has patented intellectual property for small-molecule dCK inhibitors, and it was licensed by Trethera.

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Drug granted orphan designation for chemo-induced ototoxicity

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Child with cancer

The US Food and Drug Administration (FDA) has granted orphan drug designation to SENS-401 to be used for the prevention of platinum-induced ototoxicity in pediatric patients.

Platinum-based chemotherapies, particularly cisplatin, can induce severe hearing loss in cancer patients, but there is no pharmaceutical agent approved to treat this side effect.

“Hearing loss in pediatric oncology patients is one of the most frequent side effects of cisplatin treatment and may disable them for the rest of their lives,” said Nawal Ouzren, CEO of Sensorion, the company developing SENS-401.

“Based on its unique profile and the data generated to date, we believe SENS-401 has the potential to be a safe and effective treatment for this serious medical condition where a significant unmet need exists. As such, we look forward to working with the FDA and EMA [European Medicines Agency] to set up an IND [investigational new drug application] and design a phase 2 clinical trial in order to evaluate SENS-401 in this indication.”

About SENS-401

SENS-401 (R-azasetron besylate) is a small molecule intended to protect and preserve inner ear tissue when lesions cause progressive or sequelar hearing impairments. The drug can be taken orally or via an injection.

SENS-401 is one of the two enantiomer forms of SENS-218 (azasetron), a racemic molecule belonging to the family of setrons marketed in Asia under the name Serotone. Pharmacological and pharmacokinetic tests have shown a superior profile for SENS-401 compared with the other enantiomer or the racemic form.

Healthy subjects demonstrated a “very good clinical tolerance” to SENS-401 in a phase 1 study, according to Sensorion. The company is planning to launch a phase 2 trial of the drug for platinum-induced ototoxicity in 2018.

About orphan designation

The FDA grants orphan designation to products intended to treat, diagnose, or prevent diseases/disorders that affect fewer than 200,000 people in the US.

The designation provides incentives for sponsors to develop products for rare diseases. This may include tax credits toward the cost of clinical trials, prescription drug user fee waivers, and 7 years of market exclusivity if the product is approved.

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Photo by Bill Branson
Child with cancer

The US Food and Drug Administration (FDA) has granted orphan drug designation to SENS-401 to be used for the prevention of platinum-induced ototoxicity in pediatric patients.

Platinum-based chemotherapies, particularly cisplatin, can induce severe hearing loss in cancer patients, but there is no pharmaceutical agent approved to treat this side effect.

“Hearing loss in pediatric oncology patients is one of the most frequent side effects of cisplatin treatment and may disable them for the rest of their lives,” said Nawal Ouzren, CEO of Sensorion, the company developing SENS-401.

“Based on its unique profile and the data generated to date, we believe SENS-401 has the potential to be a safe and effective treatment for this serious medical condition where a significant unmet need exists. As such, we look forward to working with the FDA and EMA [European Medicines Agency] to set up an IND [investigational new drug application] and design a phase 2 clinical trial in order to evaluate SENS-401 in this indication.”

About SENS-401

SENS-401 (R-azasetron besylate) is a small molecule intended to protect and preserve inner ear tissue when lesions cause progressive or sequelar hearing impairments. The drug can be taken orally or via an injection.

SENS-401 is one of the two enantiomer forms of SENS-218 (azasetron), a racemic molecule belonging to the family of setrons marketed in Asia under the name Serotone. Pharmacological and pharmacokinetic tests have shown a superior profile for SENS-401 compared with the other enantiomer or the racemic form.

Healthy subjects demonstrated a “very good clinical tolerance” to SENS-401 in a phase 1 study, according to Sensorion. The company is planning to launch a phase 2 trial of the drug for platinum-induced ototoxicity in 2018.

About orphan designation

The FDA grants orphan designation to products intended to treat, diagnose, or prevent diseases/disorders that affect fewer than 200,000 people in the US.

The designation provides incentives for sponsors to develop products for rare diseases. This may include tax credits toward the cost of clinical trials, prescription drug user fee waivers, and 7 years of market exclusivity if the product is approved.

Photo by Bill Branson
Child with cancer

The US Food and Drug Administration (FDA) has granted orphan drug designation to SENS-401 to be used for the prevention of platinum-induced ototoxicity in pediatric patients.

Platinum-based chemotherapies, particularly cisplatin, can induce severe hearing loss in cancer patients, but there is no pharmaceutical agent approved to treat this side effect.

“Hearing loss in pediatric oncology patients is one of the most frequent side effects of cisplatin treatment and may disable them for the rest of their lives,” said Nawal Ouzren, CEO of Sensorion, the company developing SENS-401.

“Based on its unique profile and the data generated to date, we believe SENS-401 has the potential to be a safe and effective treatment for this serious medical condition where a significant unmet need exists. As such, we look forward to working with the FDA and EMA [European Medicines Agency] to set up an IND [investigational new drug application] and design a phase 2 clinical trial in order to evaluate SENS-401 in this indication.”

About SENS-401

SENS-401 (R-azasetron besylate) is a small molecule intended to protect and preserve inner ear tissue when lesions cause progressive or sequelar hearing impairments. The drug can be taken orally or via an injection.

SENS-401 is one of the two enantiomer forms of SENS-218 (azasetron), a racemic molecule belonging to the family of setrons marketed in Asia under the name Serotone. Pharmacological and pharmacokinetic tests have shown a superior profile for SENS-401 compared with the other enantiomer or the racemic form.

Healthy subjects demonstrated a “very good clinical tolerance” to SENS-401 in a phase 1 study, according to Sensorion. The company is planning to launch a phase 2 trial of the drug for platinum-induced ototoxicity in 2018.

About orphan designation

The FDA grants orphan designation to products intended to treat, diagnose, or prevent diseases/disorders that affect fewer than 200,000 people in the US.

The designation provides incentives for sponsors to develop products for rare diseases. This may include tax credits toward the cost of clinical trials, prescription drug user fee waivers, and 7 years of market exclusivity if the product is approved.

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Drug granted orphan designation for chemo-induced ototoxicity
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Study findings cast doubt on community-acquired pneumonia diagnostic practices

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New studies raise doubts on the reliability of physical exam findings in suspected pediatric community-acquired pneumonia cases and on the value of blood cultures in hospitalized pediatric CAP cases.

In one study, 128 cases of suspected CAP in children aged 3 months to 18 years presenting to an ED from July 2013 to May 2016 underwent paired assessments within 20 minutes of each other. Only 3 of 19 exam findings used to diagnose CAP – wheezing, retractions, and respiratory rate – had acceptable levels of inter-rater reliability, with the lower end of the 95% confidential interval at a Fleiss’ kappa value of 0.4 or higher.

CDC/Amanda Mills
Eight exam findings – capillary refill time, cough, rhonchi, head bobbing, behavior, grunting, general appearance, and decreased breath sounds – had poor to fair reliability, with a kappa of 0-0.4, the investigators found. These results came from an ongoing prospective cohort study of children with suspected CAP called Catalyzing Ambulatory Research in Pneumonia Etiology and Diagnostic Innovations in Emergency Medicine, or CARPE DIEM.

“The reliability of these findings must be considered in the clinical management and research of children with CAP,” said lead author Todd Florin, MD, associate research director in emergency medicine at Cincinnati Children’s Hospital Medical Center and his associates. (Pediatrics. 2017;140[3]:e20170310)

In a retrospective cohort analysis, researchers found that just 2.5% of 2,568 hospitalized children with CAP who had a blood culture performed actually grew a pathogen. And of the detected pathogens, 82% were susceptible to penicillin. Streptococcus pneumoniae accounted for 78% of all the pathogens that were found; it was detected in only 2% of all children who had blood cultures taken.

Just 11 children – or 0.43% of the children with a blood culture performed – had growth of a pathogen that was not treatable with penicillin, said lead author Mark Neuman, MD, director of research at Boston Children’s Hospital and his associates (Pediatrics. 2017;140[3]:e20171013).

The analysis was drawn from a cohort of 7,509 children hospitalized from 2007 to 2011, with children with complex chronic conditions excluded. Data for the analysis came from the Pediatric Health Information System Plus database, in which administrative, billing, laboratory, and radiographic information is stored from six tertiary children’s hospitals.

The investigators said that one challenge is that when blood cultures are drawn early in the course of evaluation and treatment, the severity of the child’s CAP might not be apparent, which makes it difficult to know which children would benefit from a blood culture.

“The routine performance of blood cultures in these children may not be indicated,” Dr. Neuman and his associates said. “Researchers in future studies should seek to identify the clinical characteristics of children in whom obtaining blood cultures would lead to changes in clinical management, especially when identifying those patients at risk for CAP caused by organisms not susceptible to guideline-recommended, narrow-spectrum antibiotics.”

 

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Dr. Susan Millard
Susan Millard, MD, FCCP, comments: This study is important, because it included a large number of children. We have known for a long time that blood cultures are typically not helpful in older infants and children with CAP. The study also reminds me when educating residents and medical students that physical exam won't necessarily distinguish between bacterial vs viral pneumonias.
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Dr. Susan Millard
Susan Millard, MD, FCCP, comments: This study is important, because it included a large number of children. We have known for a long time that blood cultures are typically not helpful in older infants and children with CAP. The study also reminds me when educating residents and medical students that physical exam won't necessarily distinguish between bacterial vs viral pneumonias.
Body

Dr. Susan Millard
Susan Millard, MD, FCCP, comments: This study is important, because it included a large number of children. We have known for a long time that blood cultures are typically not helpful in older infants and children with CAP. The study also reminds me when educating residents and medical students that physical exam won't necessarily distinguish between bacterial vs viral pneumonias.

 

New studies raise doubts on the reliability of physical exam findings in suspected pediatric community-acquired pneumonia cases and on the value of blood cultures in hospitalized pediatric CAP cases.

In one study, 128 cases of suspected CAP in children aged 3 months to 18 years presenting to an ED from July 2013 to May 2016 underwent paired assessments within 20 minutes of each other. Only 3 of 19 exam findings used to diagnose CAP – wheezing, retractions, and respiratory rate – had acceptable levels of inter-rater reliability, with the lower end of the 95% confidential interval at a Fleiss’ kappa value of 0.4 or higher.

CDC/Amanda Mills
Eight exam findings – capillary refill time, cough, rhonchi, head bobbing, behavior, grunting, general appearance, and decreased breath sounds – had poor to fair reliability, with a kappa of 0-0.4, the investigators found. These results came from an ongoing prospective cohort study of children with suspected CAP called Catalyzing Ambulatory Research in Pneumonia Etiology and Diagnostic Innovations in Emergency Medicine, or CARPE DIEM.

“The reliability of these findings must be considered in the clinical management and research of children with CAP,” said lead author Todd Florin, MD, associate research director in emergency medicine at Cincinnati Children’s Hospital Medical Center and his associates. (Pediatrics. 2017;140[3]:e20170310)

In a retrospective cohort analysis, researchers found that just 2.5% of 2,568 hospitalized children with CAP who had a blood culture performed actually grew a pathogen. And of the detected pathogens, 82% were susceptible to penicillin. Streptococcus pneumoniae accounted for 78% of all the pathogens that were found; it was detected in only 2% of all children who had blood cultures taken.

Just 11 children – or 0.43% of the children with a blood culture performed – had growth of a pathogen that was not treatable with penicillin, said lead author Mark Neuman, MD, director of research at Boston Children’s Hospital and his associates (Pediatrics. 2017;140[3]:e20171013).

The analysis was drawn from a cohort of 7,509 children hospitalized from 2007 to 2011, with children with complex chronic conditions excluded. Data for the analysis came from the Pediatric Health Information System Plus database, in which administrative, billing, laboratory, and radiographic information is stored from six tertiary children’s hospitals.

The investigators said that one challenge is that when blood cultures are drawn early in the course of evaluation and treatment, the severity of the child’s CAP might not be apparent, which makes it difficult to know which children would benefit from a blood culture.

“The routine performance of blood cultures in these children may not be indicated,” Dr. Neuman and his associates said. “Researchers in future studies should seek to identify the clinical characteristics of children in whom obtaining blood cultures would lead to changes in clinical management, especially when identifying those patients at risk for CAP caused by organisms not susceptible to guideline-recommended, narrow-spectrum antibiotics.”

 

 

New studies raise doubts on the reliability of physical exam findings in suspected pediatric community-acquired pneumonia cases and on the value of blood cultures in hospitalized pediatric CAP cases.

In one study, 128 cases of suspected CAP in children aged 3 months to 18 years presenting to an ED from July 2013 to May 2016 underwent paired assessments within 20 minutes of each other. Only 3 of 19 exam findings used to diagnose CAP – wheezing, retractions, and respiratory rate – had acceptable levels of inter-rater reliability, with the lower end of the 95% confidential interval at a Fleiss’ kappa value of 0.4 or higher.

CDC/Amanda Mills
Eight exam findings – capillary refill time, cough, rhonchi, head bobbing, behavior, grunting, general appearance, and decreased breath sounds – had poor to fair reliability, with a kappa of 0-0.4, the investigators found. These results came from an ongoing prospective cohort study of children with suspected CAP called Catalyzing Ambulatory Research in Pneumonia Etiology and Diagnostic Innovations in Emergency Medicine, or CARPE DIEM.

“The reliability of these findings must be considered in the clinical management and research of children with CAP,” said lead author Todd Florin, MD, associate research director in emergency medicine at Cincinnati Children’s Hospital Medical Center and his associates. (Pediatrics. 2017;140[3]:e20170310)

In a retrospective cohort analysis, researchers found that just 2.5% of 2,568 hospitalized children with CAP who had a blood culture performed actually grew a pathogen. And of the detected pathogens, 82% were susceptible to penicillin. Streptococcus pneumoniae accounted for 78% of all the pathogens that were found; it was detected in only 2% of all children who had blood cultures taken.

Just 11 children – or 0.43% of the children with a blood culture performed – had growth of a pathogen that was not treatable with penicillin, said lead author Mark Neuman, MD, director of research at Boston Children’s Hospital and his associates (Pediatrics. 2017;140[3]:e20171013).

The analysis was drawn from a cohort of 7,509 children hospitalized from 2007 to 2011, with children with complex chronic conditions excluded. Data for the analysis came from the Pediatric Health Information System Plus database, in which administrative, billing, laboratory, and radiographic information is stored from six tertiary children’s hospitals.

The investigators said that one challenge is that when blood cultures are drawn early in the course of evaluation and treatment, the severity of the child’s CAP might not be apparent, which makes it difficult to know which children would benefit from a blood culture.

“The routine performance of blood cultures in these children may not be indicated,” Dr. Neuman and his associates said. “Researchers in future studies should seek to identify the clinical characteristics of children in whom obtaining blood cultures would lead to changes in clinical management, especially when identifying those patients at risk for CAP caused by organisms not susceptible to guideline-recommended, narrow-spectrum antibiotics.”

 

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Key clinical point: Low reliability was found for physical exam findings for diagnosing CAP; blood cultures rarely detected pathogens in hospitalized CAP cases.

Major finding: In one study, only 3 of 19 exam findings used to diagnose CAP – wheezing, retractions, and respiratory rate – had acceptable levels of inter-rater reliability in cases in which paired assessments were done 20 minutes apart after patients presented to the ED with suspected CAP. In another study, just 2.5% of hospitalized children with CAP who had a blood culture performed actually grew a pathogen.

Data source: An ongoing prospective cohort study of 128 pediatric patients presenting to an emergency room with suspected CAP, and a retrospective analysis of data collected on hospitalizations from 2007 to 2011 at six tertiary children’s hospitals.

Disclosures: The studies were funded by the National Institutes of Health and by other grants to individual researchers. For the physician exam study, no relevant financial disclosures were reported. For the blood cultures study, Anne Blaschke, MD, PhD, reports receiving research funding from and other financial relationships with BioFire Diagnostics.

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Navigating the complex landscape of IBD therapies

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I provided an update on existing, new, and upcoming medical therapies for Crohn’s disease (CD) and ulcerative colitis (UC), with a focus on studies presented at Digestive Disease Week® 2017.

In one study of over 13,000 inflammatory bowel disease (IBD) patients in Medicare/Medicaid databases, it was found that among those treated with corticosteroids in the previous year, patients started on a tumor necrosis factor (TNF) inhibitor within the next year had mortality rates that were at least 22% lower than those of patients treated with prolonged corticosteroids over the next 12 months (Gastroenterology. 2017;152[5 Suppl 1]:S65-5). Initial results of the CALM study were presented, comparing a treat-to-target (T2T) algorithmic medical escalation approach in moderate to severe CD to a more conventional approach. Medical therapy was primarily adalimumab based and was escalated based on “success criteria,” which included not only symptomatic remission but also normalization of serum C-reactive protein and fecal calprotectin. At week 48, the rate of endoscopic remission was significantly higher (45.9%) in the T2T group than in conventionally managed patients (30.3%, P = .01), thus demonstrating the superiority of a T2T approach (Gastroenterology 2017;152[5 Suppl 1]:S155).

Dr. Edward V. Loftus
After several years of discussing the advent of biosimilars, one has arrived in the United States, infliximab-dyyb (Inflectra®, Pfizer). This molecule was approved on the basis of a phase 3 trial in rheumatoid arthritis and a pharmacokinetic trial in psoriasis, and approval was extrapolated to most approved indications including IBD. Concerns had been raised that, despite the rigorous approval process, there might be subtle differences in biosimilars leading to suboptimal efficacy or to less favorable safety. A phase 3 trial of infliximab-dyyb in moderate to severe CD showed practically identical efficacy and safety compared with originator infliximab (Gastroenterology. 2017;152[5 Suppl 1]:S65). Another study compared switching from originator to infliximab-dyyb to continuation of originator infliximab among patients with a variety of conditions including IBD, and overall, there were no significant differences in clinical worsening between the “switchers” and those continued on the originator compound (Gastroenterology 2017;152[5 Suppl 1]:S65-6).

Ustekinumab is a monoclonal antibody to interleukins 12 and 23, and was approved for moderate to severe CD last year on the basis of the pivotal UNITI-1, UNITI-2, and IM-UNITI trials (N Engl J Med. 2016;375:1946-60). A weight-based intravenous loading dose was shown to be effective at inducing clinical response in both patients who had failed or were intolerant to anti-TNF therapy and those who had not. The responders in both induction trials were randomized to two subcutaneous doses of ustekinumab or placebo, and at the end of the 44-week trial, the drug met multiple efficacy endpoints, including clinical remission, clinical response, steroid-free remission, and sustained clinical remission. In another abstract, the rate of tuberculosis reactivation within the clinical development program of ustekinumab across all indications (6,581 patients, over 12,000 patient-years of follow-up) was significantly lower at 0.02 cases per 100 patient-years compared with the rates seen in the golimumab (0.24 per 100) and infliximab (0.39 per 100) development programs (Gastroenterology 2017;152[5 Suppl 1]:S596), illustrating that the safety profile of ustekinumab may be significantly different from that of anti-TNF agents.

Tofacitinib, which inhibits mainly JAK1 and JAK3 receptors, is an emergent oral small molecule drug for UC. Three phase 3 randomized placebo-controlled trials (OCTAVE-1, OCTAVE-2, and OCTAVE Sustain) of tofacitinib treatment in moderately to severely active UC patients have been recently published (N Engl J Med. 2017;376:1723-36). The rates of clinical remission at week 8 were significantly greater in patients who were treated with 10 mg tofacitinib than placebo in both induction trials, and results were similar regardless of anti-TNF exposure status. Clinical responders in the induction studies were randomized to placebo or two doses of tofacitinib. At week 52, remission rates were significantly higher in the patients treated with 10 mg tofacitinib twice daily and 5 mg tofacitinib twice daily than those receiving placebo. The percentages of tofacitinib-treated patients who achieved mucosal healing were significantly greater than those in the placebo group. Serious infections occurred significantly more frequently in the tofacitinib than placebo group during induction, but not during maintenance. However, rates of herpes zoster were higher with maintenance therapy at 10 mg twice daily (5.1%) than with placebo (0.5%). A recently published phase 2 study of filgotinib, a selective JAK1 inhibitor, reported that the remission rate at week 10 was significantly higher in active CD patients receiving 200 mg of filgotinib daily than in those receiving placebo (Lancet 2017;389:266-75). A phase 2 trial of another selective JAK1 inhibitor, upadacitinib (ABT-494), for induction therapy in CD patients with a history of failure or intolerance to TNF-antagonists, was presented at DDW (Gastroenterology 2017;152[5 Suppl 1]:S1308-9). Higher rates of clinical remission at week 16 were seen in patients on 6 mg upadacitinib twice daily than placebo, and several doses of upadacitinib were significantly better than placebo for inducing endoscopic remission at week 12 or 16. Serious adverse events were seen in 9%-15% of CD patients treated with these two agents (vs. 4%-5% in placebo-treated patients).

Smad7 regulates the signaling of transforming growth factor (TGF)-beta1, an anti-inflammatory cytokine. Mongersen is an orally delivered anti-sense oligonucleotide that inhibits Smad7 and restores TGF-beta1 signaling, and is being developed for CD. The efficacy of induction therapy for active CD patients with limited active disease (terminal ileum or proximal colon) was demonstrated in a phase 2 study (N Engl J Med. 2015;372:1104-13). Interestingly, this study showed significantly higher rates of clinical remission at day 15 with mongersen. However, there were no endoscopic data available in this trial, baseline serum C-reactive protein concentrations were low, and did not decrease significantly. This drug appears to be well tolerated, and serious adverse events were not significantly higher than for placebo. In a phase 1b study, correlations between clinical and endoscopic outcomes were explored, and among 52 CD patients, SES-CD reductions of at least 25% at week 12 were seen in 37% of mongersen-treated patients (Gastroenterology. 2017;152[5 Suppl 1]:S198).

In summary, the future of IBD medical therapy is bright due to the recent introduction of therapies with novel mechanisms of action and favorable safety profiles (e.g., vedolizumab and ustekinumab), potentially lower-cost biosimilars, and multiple compounds in the drug development pipeline.
 
 

 

Dr. Loftus is professor of medicine, Mayo Clinic College of Medicine, director of the Inflammatory Bowel Disease Interest Group, the division of gastroenterology and hepatology, Rochester, Minn. He made his comments during the AGA Institute Presidential Plenary at the Annual Digestive Disease Week.

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I provided an update on existing, new, and upcoming medical therapies for Crohn’s disease (CD) and ulcerative colitis (UC), with a focus on studies presented at Digestive Disease Week® 2017.

In one study of over 13,000 inflammatory bowel disease (IBD) patients in Medicare/Medicaid databases, it was found that among those treated with corticosteroids in the previous year, patients started on a tumor necrosis factor (TNF) inhibitor within the next year had mortality rates that were at least 22% lower than those of patients treated with prolonged corticosteroids over the next 12 months (Gastroenterology. 2017;152[5 Suppl 1]:S65-5). Initial results of the CALM study were presented, comparing a treat-to-target (T2T) algorithmic medical escalation approach in moderate to severe CD to a more conventional approach. Medical therapy was primarily adalimumab based and was escalated based on “success criteria,” which included not only symptomatic remission but also normalization of serum C-reactive protein and fecal calprotectin. At week 48, the rate of endoscopic remission was significantly higher (45.9%) in the T2T group than in conventionally managed patients (30.3%, P = .01), thus demonstrating the superiority of a T2T approach (Gastroenterology 2017;152[5 Suppl 1]:S155).

Dr. Edward V. Loftus
After several years of discussing the advent of biosimilars, one has arrived in the United States, infliximab-dyyb (Inflectra®, Pfizer). This molecule was approved on the basis of a phase 3 trial in rheumatoid arthritis and a pharmacokinetic trial in psoriasis, and approval was extrapolated to most approved indications including IBD. Concerns had been raised that, despite the rigorous approval process, there might be subtle differences in biosimilars leading to suboptimal efficacy or to less favorable safety. A phase 3 trial of infliximab-dyyb in moderate to severe CD showed practically identical efficacy and safety compared with originator infliximab (Gastroenterology. 2017;152[5 Suppl 1]:S65). Another study compared switching from originator to infliximab-dyyb to continuation of originator infliximab among patients with a variety of conditions including IBD, and overall, there were no significant differences in clinical worsening between the “switchers” and those continued on the originator compound (Gastroenterology 2017;152[5 Suppl 1]:S65-6).

Ustekinumab is a monoclonal antibody to interleukins 12 and 23, and was approved for moderate to severe CD last year on the basis of the pivotal UNITI-1, UNITI-2, and IM-UNITI trials (N Engl J Med. 2016;375:1946-60). A weight-based intravenous loading dose was shown to be effective at inducing clinical response in both patients who had failed or were intolerant to anti-TNF therapy and those who had not. The responders in both induction trials were randomized to two subcutaneous doses of ustekinumab or placebo, and at the end of the 44-week trial, the drug met multiple efficacy endpoints, including clinical remission, clinical response, steroid-free remission, and sustained clinical remission. In another abstract, the rate of tuberculosis reactivation within the clinical development program of ustekinumab across all indications (6,581 patients, over 12,000 patient-years of follow-up) was significantly lower at 0.02 cases per 100 patient-years compared with the rates seen in the golimumab (0.24 per 100) and infliximab (0.39 per 100) development programs (Gastroenterology 2017;152[5 Suppl 1]:S596), illustrating that the safety profile of ustekinumab may be significantly different from that of anti-TNF agents.

Tofacitinib, which inhibits mainly JAK1 and JAK3 receptors, is an emergent oral small molecule drug for UC. Three phase 3 randomized placebo-controlled trials (OCTAVE-1, OCTAVE-2, and OCTAVE Sustain) of tofacitinib treatment in moderately to severely active UC patients have been recently published (N Engl J Med. 2017;376:1723-36). The rates of clinical remission at week 8 were significantly greater in patients who were treated with 10 mg tofacitinib than placebo in both induction trials, and results were similar regardless of anti-TNF exposure status. Clinical responders in the induction studies were randomized to placebo or two doses of tofacitinib. At week 52, remission rates were significantly higher in the patients treated with 10 mg tofacitinib twice daily and 5 mg tofacitinib twice daily than those receiving placebo. The percentages of tofacitinib-treated patients who achieved mucosal healing were significantly greater than those in the placebo group. Serious infections occurred significantly more frequently in the tofacitinib than placebo group during induction, but not during maintenance. However, rates of herpes zoster were higher with maintenance therapy at 10 mg twice daily (5.1%) than with placebo (0.5%). A recently published phase 2 study of filgotinib, a selective JAK1 inhibitor, reported that the remission rate at week 10 was significantly higher in active CD patients receiving 200 mg of filgotinib daily than in those receiving placebo (Lancet 2017;389:266-75). A phase 2 trial of another selective JAK1 inhibitor, upadacitinib (ABT-494), for induction therapy in CD patients with a history of failure or intolerance to TNF-antagonists, was presented at DDW (Gastroenterology 2017;152[5 Suppl 1]:S1308-9). Higher rates of clinical remission at week 16 were seen in patients on 6 mg upadacitinib twice daily than placebo, and several doses of upadacitinib were significantly better than placebo for inducing endoscopic remission at week 12 or 16. Serious adverse events were seen in 9%-15% of CD patients treated with these two agents (vs. 4%-5% in placebo-treated patients).

Smad7 regulates the signaling of transforming growth factor (TGF)-beta1, an anti-inflammatory cytokine. Mongersen is an orally delivered anti-sense oligonucleotide that inhibits Smad7 and restores TGF-beta1 signaling, and is being developed for CD. The efficacy of induction therapy for active CD patients with limited active disease (terminal ileum or proximal colon) was demonstrated in a phase 2 study (N Engl J Med. 2015;372:1104-13). Interestingly, this study showed significantly higher rates of clinical remission at day 15 with mongersen. However, there were no endoscopic data available in this trial, baseline serum C-reactive protein concentrations were low, and did not decrease significantly. This drug appears to be well tolerated, and serious adverse events were not significantly higher than for placebo. In a phase 1b study, correlations between clinical and endoscopic outcomes were explored, and among 52 CD patients, SES-CD reductions of at least 25% at week 12 were seen in 37% of mongersen-treated patients (Gastroenterology. 2017;152[5 Suppl 1]:S198).

In summary, the future of IBD medical therapy is bright due to the recent introduction of therapies with novel mechanisms of action and favorable safety profiles (e.g., vedolizumab and ustekinumab), potentially lower-cost biosimilars, and multiple compounds in the drug development pipeline.
 
 

 

Dr. Loftus is professor of medicine, Mayo Clinic College of Medicine, director of the Inflammatory Bowel Disease Interest Group, the division of gastroenterology and hepatology, Rochester, Minn. He made his comments during the AGA Institute Presidential Plenary at the Annual Digestive Disease Week.

 

I provided an update on existing, new, and upcoming medical therapies for Crohn’s disease (CD) and ulcerative colitis (UC), with a focus on studies presented at Digestive Disease Week® 2017.

In one study of over 13,000 inflammatory bowel disease (IBD) patients in Medicare/Medicaid databases, it was found that among those treated with corticosteroids in the previous year, patients started on a tumor necrosis factor (TNF) inhibitor within the next year had mortality rates that were at least 22% lower than those of patients treated with prolonged corticosteroids over the next 12 months (Gastroenterology. 2017;152[5 Suppl 1]:S65-5). Initial results of the CALM study were presented, comparing a treat-to-target (T2T) algorithmic medical escalation approach in moderate to severe CD to a more conventional approach. Medical therapy was primarily adalimumab based and was escalated based on “success criteria,” which included not only symptomatic remission but also normalization of serum C-reactive protein and fecal calprotectin. At week 48, the rate of endoscopic remission was significantly higher (45.9%) in the T2T group than in conventionally managed patients (30.3%, P = .01), thus demonstrating the superiority of a T2T approach (Gastroenterology 2017;152[5 Suppl 1]:S155).

Dr. Edward V. Loftus
After several years of discussing the advent of biosimilars, one has arrived in the United States, infliximab-dyyb (Inflectra®, Pfizer). This molecule was approved on the basis of a phase 3 trial in rheumatoid arthritis and a pharmacokinetic trial in psoriasis, and approval was extrapolated to most approved indications including IBD. Concerns had been raised that, despite the rigorous approval process, there might be subtle differences in biosimilars leading to suboptimal efficacy or to less favorable safety. A phase 3 trial of infliximab-dyyb in moderate to severe CD showed practically identical efficacy and safety compared with originator infliximab (Gastroenterology. 2017;152[5 Suppl 1]:S65). Another study compared switching from originator to infliximab-dyyb to continuation of originator infliximab among patients with a variety of conditions including IBD, and overall, there were no significant differences in clinical worsening between the “switchers” and those continued on the originator compound (Gastroenterology 2017;152[5 Suppl 1]:S65-6).

Ustekinumab is a monoclonal antibody to interleukins 12 and 23, and was approved for moderate to severe CD last year on the basis of the pivotal UNITI-1, UNITI-2, and IM-UNITI trials (N Engl J Med. 2016;375:1946-60). A weight-based intravenous loading dose was shown to be effective at inducing clinical response in both patients who had failed or were intolerant to anti-TNF therapy and those who had not. The responders in both induction trials were randomized to two subcutaneous doses of ustekinumab or placebo, and at the end of the 44-week trial, the drug met multiple efficacy endpoints, including clinical remission, clinical response, steroid-free remission, and sustained clinical remission. In another abstract, the rate of tuberculosis reactivation within the clinical development program of ustekinumab across all indications (6,581 patients, over 12,000 patient-years of follow-up) was significantly lower at 0.02 cases per 100 patient-years compared with the rates seen in the golimumab (0.24 per 100) and infliximab (0.39 per 100) development programs (Gastroenterology 2017;152[5 Suppl 1]:S596), illustrating that the safety profile of ustekinumab may be significantly different from that of anti-TNF agents.

Tofacitinib, which inhibits mainly JAK1 and JAK3 receptors, is an emergent oral small molecule drug for UC. Three phase 3 randomized placebo-controlled trials (OCTAVE-1, OCTAVE-2, and OCTAVE Sustain) of tofacitinib treatment in moderately to severely active UC patients have been recently published (N Engl J Med. 2017;376:1723-36). The rates of clinical remission at week 8 were significantly greater in patients who were treated with 10 mg tofacitinib than placebo in both induction trials, and results were similar regardless of anti-TNF exposure status. Clinical responders in the induction studies were randomized to placebo or two doses of tofacitinib. At week 52, remission rates were significantly higher in the patients treated with 10 mg tofacitinib twice daily and 5 mg tofacitinib twice daily than those receiving placebo. The percentages of tofacitinib-treated patients who achieved mucosal healing were significantly greater than those in the placebo group. Serious infections occurred significantly more frequently in the tofacitinib than placebo group during induction, but not during maintenance. However, rates of herpes zoster were higher with maintenance therapy at 10 mg twice daily (5.1%) than with placebo (0.5%). A recently published phase 2 study of filgotinib, a selective JAK1 inhibitor, reported that the remission rate at week 10 was significantly higher in active CD patients receiving 200 mg of filgotinib daily than in those receiving placebo (Lancet 2017;389:266-75). A phase 2 trial of another selective JAK1 inhibitor, upadacitinib (ABT-494), for induction therapy in CD patients with a history of failure or intolerance to TNF-antagonists, was presented at DDW (Gastroenterology 2017;152[5 Suppl 1]:S1308-9). Higher rates of clinical remission at week 16 were seen in patients on 6 mg upadacitinib twice daily than placebo, and several doses of upadacitinib were significantly better than placebo for inducing endoscopic remission at week 12 or 16. Serious adverse events were seen in 9%-15% of CD patients treated with these two agents (vs. 4%-5% in placebo-treated patients).

Smad7 regulates the signaling of transforming growth factor (TGF)-beta1, an anti-inflammatory cytokine. Mongersen is an orally delivered anti-sense oligonucleotide that inhibits Smad7 and restores TGF-beta1 signaling, and is being developed for CD. The efficacy of induction therapy for active CD patients with limited active disease (terminal ileum or proximal colon) was demonstrated in a phase 2 study (N Engl J Med. 2015;372:1104-13). Interestingly, this study showed significantly higher rates of clinical remission at day 15 with mongersen. However, there were no endoscopic data available in this trial, baseline serum C-reactive protein concentrations were low, and did not decrease significantly. This drug appears to be well tolerated, and serious adverse events were not significantly higher than for placebo. In a phase 1b study, correlations between clinical and endoscopic outcomes were explored, and among 52 CD patients, SES-CD reductions of at least 25% at week 12 were seen in 37% of mongersen-treated patients (Gastroenterology. 2017;152[5 Suppl 1]:S198).

In summary, the future of IBD medical therapy is bright due to the recent introduction of therapies with novel mechanisms of action and favorable safety profiles (e.g., vedolizumab and ustekinumab), potentially lower-cost biosimilars, and multiple compounds in the drug development pipeline.
 
 

 

Dr. Loftus is professor of medicine, Mayo Clinic College of Medicine, director of the Inflammatory Bowel Disease Interest Group, the division of gastroenterology and hepatology, Rochester, Minn. He made his comments during the AGA Institute Presidential Plenary at the Annual Digestive Disease Week.

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Copper IUDs increase bacterial vaginosis risk

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– Copper IUDs really do increase the risk of bacterial vaginosis (BV), according to a longitudinal study of 234 women in Harare, Zimbabwe.

This notion has “always been a little bit controversial; it’s commonly believed by some and refuted by others,” but the findings from the new research “are real and generalizable,” said Sharon Hillier, PhD, the study’s senior investigator and the director of reproductive infectious disease research at Magee-Womens Hospital of the University of Pittsburgh.

Dr. Sharon Hillier
Along with pending results from a study of American women conducted by Dr. Hillier’s group, the results of this study could finally settle the issue.

The African women in this study were all free of HIV and sexually transmitted infections; on average, they were about 26 years old; and most were married and sexually active. As part of a larger look into the role of vaginal dysbiosis in HIV acquisition, they were given five options for contraception: three kinds of injectables; one implant; and the nonhormonal copper IUD.

The women were divided almost evenly among the five options. The researchers followed them for 6 months with routine vaginal swabs and polymerase chain reaction testing during the follicular phase of menses. Women who opted for the copper IUD were slightly less likely to report being married and sexually active.

Almost a third of the women had BV at baseline, a little higher than the prevalence in American women.

Women who opted for hormonal contraceptives had no change in BV prevalence or vaginal microbiota.

However, BV prevalence in women who opted for the copper IUD increased from 27% at baseline to 34% at 30 days, 39% at 90 days, and 44% at 180 days. There was an increase in concentrations of Gardnerella vaginalis and Atopobium vaginae that was not seen in the hormonal contraception groups. Overall, copper IUDs showed a twofold increase in the relative risk of BV.

“I don’t think there’s anything here that’s particularly alarming. This would not dissuade me from recommending a copper IUD. It’s a very effective and safe nonhormonal way of having long-acting reversible contraception, but if a woman gets a copper IUD and she has recurrent BV, you need to understand that the IUD may be playing a role,” Dr. Hillier said in an interview at the annual scientific meeting of the Infectious Diseases Society for Obstetrics and Gynecology.

The increased risk is probably because IUDs cause heavier and longer menstrual bleeding, which is known to disturb the vaginal microbiome. Work is underway to see if removing the IUD reverses the effects, Dr. Hillier said.

Most of the women in the study opted to keep their IUDs in place after 6 months.

The Gates Foundation supported the work. Dr. Hillier is a consultant for Merck and Symbiomix and a researcher for Becton Dickinson and Cepheid.
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– Copper IUDs really do increase the risk of bacterial vaginosis (BV), according to a longitudinal study of 234 women in Harare, Zimbabwe.

This notion has “always been a little bit controversial; it’s commonly believed by some and refuted by others,” but the findings from the new research “are real and generalizable,” said Sharon Hillier, PhD, the study’s senior investigator and the director of reproductive infectious disease research at Magee-Womens Hospital of the University of Pittsburgh.

Dr. Sharon Hillier
Along with pending results from a study of American women conducted by Dr. Hillier’s group, the results of this study could finally settle the issue.

The African women in this study were all free of HIV and sexually transmitted infections; on average, they were about 26 years old; and most were married and sexually active. As part of a larger look into the role of vaginal dysbiosis in HIV acquisition, they were given five options for contraception: three kinds of injectables; one implant; and the nonhormonal copper IUD.

The women were divided almost evenly among the five options. The researchers followed them for 6 months with routine vaginal swabs and polymerase chain reaction testing during the follicular phase of menses. Women who opted for the copper IUD were slightly less likely to report being married and sexually active.

Almost a third of the women had BV at baseline, a little higher than the prevalence in American women.

Women who opted for hormonal contraceptives had no change in BV prevalence or vaginal microbiota.

However, BV prevalence in women who opted for the copper IUD increased from 27% at baseline to 34% at 30 days, 39% at 90 days, and 44% at 180 days. There was an increase in concentrations of Gardnerella vaginalis and Atopobium vaginae that was not seen in the hormonal contraception groups. Overall, copper IUDs showed a twofold increase in the relative risk of BV.

“I don’t think there’s anything here that’s particularly alarming. This would not dissuade me from recommending a copper IUD. It’s a very effective and safe nonhormonal way of having long-acting reversible contraception, but if a woman gets a copper IUD and she has recurrent BV, you need to understand that the IUD may be playing a role,” Dr. Hillier said in an interview at the annual scientific meeting of the Infectious Diseases Society for Obstetrics and Gynecology.

The increased risk is probably because IUDs cause heavier and longer menstrual bleeding, which is known to disturb the vaginal microbiome. Work is underway to see if removing the IUD reverses the effects, Dr. Hillier said.

Most of the women in the study opted to keep their IUDs in place after 6 months.

The Gates Foundation supported the work. Dr. Hillier is a consultant for Merck and Symbiomix and a researcher for Becton Dickinson and Cepheid.

– Copper IUDs really do increase the risk of bacterial vaginosis (BV), according to a longitudinal study of 234 women in Harare, Zimbabwe.

This notion has “always been a little bit controversial; it’s commonly believed by some and refuted by others,” but the findings from the new research “are real and generalizable,” said Sharon Hillier, PhD, the study’s senior investigator and the director of reproductive infectious disease research at Magee-Womens Hospital of the University of Pittsburgh.

Dr. Sharon Hillier
Along with pending results from a study of American women conducted by Dr. Hillier’s group, the results of this study could finally settle the issue.

The African women in this study were all free of HIV and sexually transmitted infections; on average, they were about 26 years old; and most were married and sexually active. As part of a larger look into the role of vaginal dysbiosis in HIV acquisition, they were given five options for contraception: three kinds of injectables; one implant; and the nonhormonal copper IUD.

The women were divided almost evenly among the five options. The researchers followed them for 6 months with routine vaginal swabs and polymerase chain reaction testing during the follicular phase of menses. Women who opted for the copper IUD were slightly less likely to report being married and sexually active.

Almost a third of the women had BV at baseline, a little higher than the prevalence in American women.

Women who opted for hormonal contraceptives had no change in BV prevalence or vaginal microbiota.

However, BV prevalence in women who opted for the copper IUD increased from 27% at baseline to 34% at 30 days, 39% at 90 days, and 44% at 180 days. There was an increase in concentrations of Gardnerella vaginalis and Atopobium vaginae that was not seen in the hormonal contraception groups. Overall, copper IUDs showed a twofold increase in the relative risk of BV.

“I don’t think there’s anything here that’s particularly alarming. This would not dissuade me from recommending a copper IUD. It’s a very effective and safe nonhormonal way of having long-acting reversible contraception, but if a woman gets a copper IUD and she has recurrent BV, you need to understand that the IUD may be playing a role,” Dr. Hillier said in an interview at the annual scientific meeting of the Infectious Diseases Society for Obstetrics and Gynecology.

The increased risk is probably because IUDs cause heavier and longer menstrual bleeding, which is known to disturb the vaginal microbiome. Work is underway to see if removing the IUD reverses the effects, Dr. Hillier said.

Most of the women in the study opted to keep their IUDs in place after 6 months.

The Gates Foundation supported the work. Dr. Hillier is a consultant for Merck and Symbiomix and a researcher for Becton Dickinson and Cepheid.
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Key clinical point: Bleeding from copper IUDs may be disrupting the vaginal microbiome, leading to greater risk for bacterial vaginosis.

Major finding: Baterial vaginosis prevalence in women who opted for the copper IUD increased from 27% at baseline to 34% at 30 days, 39% at 90 days, and 44% at 180 days.

Data source: A longitudinal cohort study of 234 women.

Disclosures: The Gates Foundation supported the work. The senior investigator is a consultant for Merck and Symbiomix and a researcher for Becton Dickinson and Cepheid.

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Transitioning From Pediatric to Adult Health Care: A Journey With Lennox-Gastaut Syndrome

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25 Years of groundbreaking gastric cancer research

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In 1992, the AGA Research Foundation issued the first AGA-R. Robert and Sally D. Funderburg Research Award in Gastric Cancer to support research into this previously underfunded area. There have been 26 recipients of the AGA-Funderburg award to date, comprising an honor role of distinguished national leaders in gastroenterology. Each recipient has addressed different aspects of the disease, providing a dramatic improvement in the understanding and treatment of gastric cancer.

The AGA Research Foundation is thankful for the continuous funding from the Funderburg family, which has provided the opportunity for gastric cancer research discoveries that otherwise would not have been funded. Learn more about the Funderburgs and the impact of this award in AGA Perspectives, http://agaperspectives.gastro.org/reflecting-25-years-groundbreaking-gastric-cancer-research.

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In 1992, the AGA Research Foundation issued the first AGA-R. Robert and Sally D. Funderburg Research Award in Gastric Cancer to support research into this previously underfunded area. There have been 26 recipients of the AGA-Funderburg award to date, comprising an honor role of distinguished national leaders in gastroenterology. Each recipient has addressed different aspects of the disease, providing a dramatic improvement in the understanding and treatment of gastric cancer.

The AGA Research Foundation is thankful for the continuous funding from the Funderburg family, which has provided the opportunity for gastric cancer research discoveries that otherwise would not have been funded. Learn more about the Funderburgs and the impact of this award in AGA Perspectives, http://agaperspectives.gastro.org/reflecting-25-years-groundbreaking-gastric-cancer-research.

 

In 1992, the AGA Research Foundation issued the first AGA-R. Robert and Sally D. Funderburg Research Award in Gastric Cancer to support research into this previously underfunded area. There have been 26 recipients of the AGA-Funderburg award to date, comprising an honor role of distinguished national leaders in gastroenterology. Each recipient has addressed different aspects of the disease, providing a dramatic improvement in the understanding and treatment of gastric cancer.

The AGA Research Foundation is thankful for the continuous funding from the Funderburg family, which has provided the opportunity for gastric cancer research discoveries that otherwise would not have been funded. Learn more about the Funderburgs and the impact of this award in AGA Perspectives, http://agaperspectives.gastro.org/reflecting-25-years-groundbreaking-gastric-cancer-research.

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What are the complications of proton pump inhibitor therapy?

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Talking to your patients about PPIs

AGA has developed talking points about research released associating PPIs with dementia, chronic kidney disease, and the latest research associating PPI use with all-cause mortality. These resources can help you educate your patients on the data and on the risks and benefits of using PPIs in their care.

Talking to your colleagues about PPIs

AGA members have been discussing this new data linking PPIs to death. Weigh in by visiting the AGA Community, www.community.gastro.org.

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Talking to your patients about PPIs

AGA has developed talking points about research released associating PPIs with dementia, chronic kidney disease, and the latest research associating PPI use with all-cause mortality. These resources can help you educate your patients on the data and on the risks and benefits of using PPIs in their care.

Talking to your colleagues about PPIs

AGA members have been discussing this new data linking PPIs to death. Weigh in by visiting the AGA Community, www.community.gastro.org.

Talking to your patients about PPIs

AGA has developed talking points about research released associating PPIs with dementia, chronic kidney disease, and the latest research associating PPI use with all-cause mortality. These resources can help you educate your patients on the data and on the risks and benefits of using PPIs in their care.

Talking to your colleagues about PPIs

AGA members have been discussing this new data linking PPIs to death. Weigh in by visiting the AGA Community, www.community.gastro.org.

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