Reduced starting dose of sorafenib for HCC appears safe

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Compared with starting patients with hepatocellular carcinoma on a standard dose of sorafenib, reducing the starting dose was associated with reduced treatment costs, yet did not reduce overall survival, a large retrospective analysis showed.

“Our data suggest that the initiation of sorafenib at a reduced dosage may be a safe and reasonable strategy for some patients with HCC,” researchers led by Kim A. Reiss, MD, wrote in the Journal of Oncology.

Dr. Reiss, of the Philadelphia-based Perelman Center for Advanced Medicine, and her associates analyzed data from 4,903 patients with HCC who were prescribed sorafenib at 128 Veterans Health Administration hospitals between January 2006 and April 2015. They used Cox regression analysis to examine the impact of the drug’s starting dose on patient outcomes and cost. The primary endpoint was overall survival of patients who were prescribed a standard starting dose of sorafenib at 800 mg/d, compared with a starting dose of less than 800 mg/d.

The mean age of patients was 62 years, 99% were male, and 61% where white. In an unmatched and unadjusted analysis, the researchers found that compared with patients who received a standard starting dose of sorafenib, those who received a reduced starting dose had more Barcelona Clinic Liver Cancer stage D disease (P less than .001), higher Model for End-Stage Liver Disease Sodium scores (P less than .001), higher Child-Turcotte-Pugh scores (P less than .001), higher Cirrhosis Comorbidity Index scores (P=.01), and a lower overall survival (a median of 200 vs. 233 days, respectively; HR 1.10). However, after propensity score matching and adjustment for potential confounders, the difference in overall survival between the two treatment groups dropped below the noninferiority margin (P less than .001), the investigators reported (J Clin Oncol. 2017 Sept 5 doi.org/10.1200/JCO.2017.73.8245).

In addition, patients who received a reduced starting dose of sorafenib had a significantly lower total cost of the medication ($5,636 vs. $8,661; P less than .001) and were less likely to stop taking sorafenib because of GI effects (8.7% vs. 10.8%; P = .047).

The study was supported by unrestricted research funds from Bayer HealthCare Pharmaceuticals and the VA HIV, Hepatitis, and Related Conditions Programs in the Office of Specialty Care Services. One of the authors, Ronac Mamtani, MD, is supported by National Institutes of Health/National Cancer Institute grant K23CA18718.

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Compared with starting patients with hepatocellular carcinoma on a standard dose of sorafenib, reducing the starting dose was associated with reduced treatment costs, yet did not reduce overall survival, a large retrospective analysis showed.

“Our data suggest that the initiation of sorafenib at a reduced dosage may be a safe and reasonable strategy for some patients with HCC,” researchers led by Kim A. Reiss, MD, wrote in the Journal of Oncology.

Dr. Reiss, of the Philadelphia-based Perelman Center for Advanced Medicine, and her associates analyzed data from 4,903 patients with HCC who were prescribed sorafenib at 128 Veterans Health Administration hospitals between January 2006 and April 2015. They used Cox regression analysis to examine the impact of the drug’s starting dose on patient outcomes and cost. The primary endpoint was overall survival of patients who were prescribed a standard starting dose of sorafenib at 800 mg/d, compared with a starting dose of less than 800 mg/d.

The mean age of patients was 62 years, 99% were male, and 61% where white. In an unmatched and unadjusted analysis, the researchers found that compared with patients who received a standard starting dose of sorafenib, those who received a reduced starting dose had more Barcelona Clinic Liver Cancer stage D disease (P less than .001), higher Model for End-Stage Liver Disease Sodium scores (P less than .001), higher Child-Turcotte-Pugh scores (P less than .001), higher Cirrhosis Comorbidity Index scores (P=.01), and a lower overall survival (a median of 200 vs. 233 days, respectively; HR 1.10). However, after propensity score matching and adjustment for potential confounders, the difference in overall survival between the two treatment groups dropped below the noninferiority margin (P less than .001), the investigators reported (J Clin Oncol. 2017 Sept 5 doi.org/10.1200/JCO.2017.73.8245).

In addition, patients who received a reduced starting dose of sorafenib had a significantly lower total cost of the medication ($5,636 vs. $8,661; P less than .001) and were less likely to stop taking sorafenib because of GI effects (8.7% vs. 10.8%; P = .047).

The study was supported by unrestricted research funds from Bayer HealthCare Pharmaceuticals and the VA HIV, Hepatitis, and Related Conditions Programs in the Office of Specialty Care Services. One of the authors, Ronac Mamtani, MD, is supported by National Institutes of Health/National Cancer Institute grant K23CA18718.

 

Compared with starting patients with hepatocellular carcinoma on a standard dose of sorafenib, reducing the starting dose was associated with reduced treatment costs, yet did not reduce overall survival, a large retrospective analysis showed.

“Our data suggest that the initiation of sorafenib at a reduced dosage may be a safe and reasonable strategy for some patients with HCC,” researchers led by Kim A. Reiss, MD, wrote in the Journal of Oncology.

Dr. Reiss, of the Philadelphia-based Perelman Center for Advanced Medicine, and her associates analyzed data from 4,903 patients with HCC who were prescribed sorafenib at 128 Veterans Health Administration hospitals between January 2006 and April 2015. They used Cox regression analysis to examine the impact of the drug’s starting dose on patient outcomes and cost. The primary endpoint was overall survival of patients who were prescribed a standard starting dose of sorafenib at 800 mg/d, compared with a starting dose of less than 800 mg/d.

The mean age of patients was 62 years, 99% were male, and 61% where white. In an unmatched and unadjusted analysis, the researchers found that compared with patients who received a standard starting dose of sorafenib, those who received a reduced starting dose had more Barcelona Clinic Liver Cancer stage D disease (P less than .001), higher Model for End-Stage Liver Disease Sodium scores (P less than .001), higher Child-Turcotte-Pugh scores (P less than .001), higher Cirrhosis Comorbidity Index scores (P=.01), and a lower overall survival (a median of 200 vs. 233 days, respectively; HR 1.10). However, after propensity score matching and adjustment for potential confounders, the difference in overall survival between the two treatment groups dropped below the noninferiority margin (P less than .001), the investigators reported (J Clin Oncol. 2017 Sept 5 doi.org/10.1200/JCO.2017.73.8245).

In addition, patients who received a reduced starting dose of sorafenib had a significantly lower total cost of the medication ($5,636 vs. $8,661; P less than .001) and were less likely to stop taking sorafenib because of GI effects (8.7% vs. 10.8%; P = .047).

The study was supported by unrestricted research funds from Bayer HealthCare Pharmaceuticals and the VA HIV, Hepatitis, and Related Conditions Programs in the Office of Specialty Care Services. One of the authors, Ronac Mamtani, MD, is supported by National Institutes of Health/National Cancer Institute grant K23CA18718.

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Key clinical point: Reducing the starting dose of sorafenib for patients with hepatocellular carcinoma was associated with reduced treatment costs, yet did not reduce overall survival.

Major finding: Patients who received a reduced starting dose of sorafenib had a significantly lower total cost of the medication ($5,636 vs. $8,661; P less than .001) and were less likely to stop taking sorafenib because of GI effects (8.7% vs. 10.8%; P = .047). Overall survival was not significantly different.

Data source: Retrospective data analysis of 4,903 patients from 128 Veterans Health Administration hospitals.

Disclosures: The study was supported by unrestricted research funds from Bayer HealthCare Pharmaceuticals and the VA HIV, Hepatitis, and Related Conditions Programs in the Office of Specialty Care Services. One of the authors, Ronac Mamtani, MD, is supported by National Institutes of Health/National Cancer Institute grant K23CA18718.

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Florida health officials prepare for Hurricane Irma

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As Irma, the most powerful Atlantic hurricane in recorded history, approaches south Florida, the state’s Department of Health is moving quickly to prepare.

Once Gov. Rick Scott (R) declared a state of emergency in all 67 counties Sept. 4, the department swung into action.

“Florida has a robust emergency operation system and once activated, Florida Department of Health is the lead for State Emergency Function 8 or ESF-8. Hospital evacuations, special needs sheltering, and other tasks are coordinated through that function,” Mara Gambineri, communications director for the department, said in an interview. “We have plans in place and exercise those frequently to prepare for these situations.”

Dr. Rodolfo Oviedo
Local officials also are preparing for the worst. Monroe County, in the Florida Keys, announced that three local hospitals, Lower Keys Medical Center in Key West, Fishermen’s Hospital in Marathon, and Mariners Hospital in Tavernier, are evacuating patients as part of the mandatory evacuation order for the archipelago.

Hospitals near Miami are putting together skeleton crews, making sure there will be adequate personnel for the height of the storm.

“All the hospitals are going into this type of military, alpha team, bravo team approach,” Rodolfo Oviedo, MD, FACS, assistant professor of surgery at Florida State University and surgical fellow at Baptist Hospital of Miami, said in an interview. “We’ll have one specialist per specialty, and we’ll have emergency medical technicians volunteering as well.”

Despite the forecast of Hurricane Irma’s size and strength, Dr. Oviedo said that he is not concerned about local hospitals succumbing to the storm or being caught unprepared.

“This is a city that is used to this, they all have plenty of experience with hurricanes,” Dr. Oviedo said. “These buildings are built to withstand hurricanes, especially the hospitals, and even the older hospitals have been renovated for that.”

Florida adopted new building codes to improve hurricane resilience, including special exterior glazing that can handle high winds, after Hurricane Andrew tore across the state in 1992.

Others already have started to look ahead to when after the storm has passed. The Red Cross is issuing volunteer applications for Irma relief, and has committed to sending enough supplies to shelter 120,000 people by Sept. 8-9, according to a Red Cross update.

FEMA Administrator Brock Long noted that despite the intense recovery efforts ongoing in Texas and Louisiana from Hurricane Harvey, his agency is primed to assist with the impact of Hurricane Irma as well.

“We’re not going to let money get in the way of saving lives,” Mr. Long said in an interview on “CBS This Morning” Sept. 6.

Sen. Marco Rubio (R-Fla.) and Sen. Bill Nelson (D-Fla.) on Sept. 6 requested that additional FEMA funding be added to the Hurricane Harvey disaster relief package currently being considered by Congress.

Floridians “need to know that the federal government is both ready and willing to direct the necessary resources needed to help them in the recovery process,” the senators wrote in a joint letter to Senate leaders. “We strongly urge you to include additional funding in the Hurricane Harvey aid package to account for the additional costs FEMA will likely incur responding to Hurricane Irma.”

At press time, Hurricane Irma was expected to make landfall in south Florida on Sept. 10.
 

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As Irma, the most powerful Atlantic hurricane in recorded history, approaches south Florida, the state’s Department of Health is moving quickly to prepare.

Once Gov. Rick Scott (R) declared a state of emergency in all 67 counties Sept. 4, the department swung into action.

“Florida has a robust emergency operation system and once activated, Florida Department of Health is the lead for State Emergency Function 8 or ESF-8. Hospital evacuations, special needs sheltering, and other tasks are coordinated through that function,” Mara Gambineri, communications director for the department, said in an interview. “We have plans in place and exercise those frequently to prepare for these situations.”

Dr. Rodolfo Oviedo
Local officials also are preparing for the worst. Monroe County, in the Florida Keys, announced that three local hospitals, Lower Keys Medical Center in Key West, Fishermen’s Hospital in Marathon, and Mariners Hospital in Tavernier, are evacuating patients as part of the mandatory evacuation order for the archipelago.

Hospitals near Miami are putting together skeleton crews, making sure there will be adequate personnel for the height of the storm.

“All the hospitals are going into this type of military, alpha team, bravo team approach,” Rodolfo Oviedo, MD, FACS, assistant professor of surgery at Florida State University and surgical fellow at Baptist Hospital of Miami, said in an interview. “We’ll have one specialist per specialty, and we’ll have emergency medical technicians volunteering as well.”

Despite the forecast of Hurricane Irma’s size and strength, Dr. Oviedo said that he is not concerned about local hospitals succumbing to the storm or being caught unprepared.

“This is a city that is used to this, they all have plenty of experience with hurricanes,” Dr. Oviedo said. “These buildings are built to withstand hurricanes, especially the hospitals, and even the older hospitals have been renovated for that.”

Florida adopted new building codes to improve hurricane resilience, including special exterior glazing that can handle high winds, after Hurricane Andrew tore across the state in 1992.

Others already have started to look ahead to when after the storm has passed. The Red Cross is issuing volunteer applications for Irma relief, and has committed to sending enough supplies to shelter 120,000 people by Sept. 8-9, according to a Red Cross update.

FEMA Administrator Brock Long noted that despite the intense recovery efforts ongoing in Texas and Louisiana from Hurricane Harvey, his agency is primed to assist with the impact of Hurricane Irma as well.

“We’re not going to let money get in the way of saving lives,” Mr. Long said in an interview on “CBS This Morning” Sept. 6.

Sen. Marco Rubio (R-Fla.) and Sen. Bill Nelson (D-Fla.) on Sept. 6 requested that additional FEMA funding be added to the Hurricane Harvey disaster relief package currently being considered by Congress.

Floridians “need to know that the federal government is both ready and willing to direct the necessary resources needed to help them in the recovery process,” the senators wrote in a joint letter to Senate leaders. “We strongly urge you to include additional funding in the Hurricane Harvey aid package to account for the additional costs FEMA will likely incur responding to Hurricane Irma.”

At press time, Hurricane Irma was expected to make landfall in south Florida on Sept. 10.
 

 

As Irma, the most powerful Atlantic hurricane in recorded history, approaches south Florida, the state’s Department of Health is moving quickly to prepare.

Once Gov. Rick Scott (R) declared a state of emergency in all 67 counties Sept. 4, the department swung into action.

“Florida has a robust emergency operation system and once activated, Florida Department of Health is the lead for State Emergency Function 8 or ESF-8. Hospital evacuations, special needs sheltering, and other tasks are coordinated through that function,” Mara Gambineri, communications director for the department, said in an interview. “We have plans in place and exercise those frequently to prepare for these situations.”

Dr. Rodolfo Oviedo
Local officials also are preparing for the worst. Monroe County, in the Florida Keys, announced that three local hospitals, Lower Keys Medical Center in Key West, Fishermen’s Hospital in Marathon, and Mariners Hospital in Tavernier, are evacuating patients as part of the mandatory evacuation order for the archipelago.

Hospitals near Miami are putting together skeleton crews, making sure there will be adequate personnel for the height of the storm.

“All the hospitals are going into this type of military, alpha team, bravo team approach,” Rodolfo Oviedo, MD, FACS, assistant professor of surgery at Florida State University and surgical fellow at Baptist Hospital of Miami, said in an interview. “We’ll have one specialist per specialty, and we’ll have emergency medical technicians volunteering as well.”

Despite the forecast of Hurricane Irma’s size and strength, Dr. Oviedo said that he is not concerned about local hospitals succumbing to the storm or being caught unprepared.

“This is a city that is used to this, they all have plenty of experience with hurricanes,” Dr. Oviedo said. “These buildings are built to withstand hurricanes, especially the hospitals, and even the older hospitals have been renovated for that.”

Florida adopted new building codes to improve hurricane resilience, including special exterior glazing that can handle high winds, after Hurricane Andrew tore across the state in 1992.

Others already have started to look ahead to when after the storm has passed. The Red Cross is issuing volunteer applications for Irma relief, and has committed to sending enough supplies to shelter 120,000 people by Sept. 8-9, according to a Red Cross update.

FEMA Administrator Brock Long noted that despite the intense recovery efforts ongoing in Texas and Louisiana from Hurricane Harvey, his agency is primed to assist with the impact of Hurricane Irma as well.

“We’re not going to let money get in the way of saving lives,” Mr. Long said in an interview on “CBS This Morning” Sept. 6.

Sen. Marco Rubio (R-Fla.) and Sen. Bill Nelson (D-Fla.) on Sept. 6 requested that additional FEMA funding be added to the Hurricane Harvey disaster relief package currently being considered by Congress.

Floridians “need to know that the federal government is both ready and willing to direct the necessary resources needed to help them in the recovery process,” the senators wrote in a joint letter to Senate leaders. “We strongly urge you to include additional funding in the Hurricane Harvey aid package to account for the additional costs FEMA will likely incur responding to Hurricane Irma.”

At press time, Hurricane Irma was expected to make landfall in south Florida on Sept. 10.
 

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Do staphylococci play a role in acne?

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Clues are emerging that Staphylococcus species may be contributors to acne vulgaris, according to a new study that examined changes in the skin microbiota of acne patients undergoing topical treatment.

Comparing topical antibiotic treatment for acne with a novel cosmetic formulation, Brigitte Dreno, MD, PhD, and her colleagues found that normal skin had fewer surface staphylococci than did skin with comedones or papulopustular eruptions (P = .004 for comedones; P = .003 for papules and pustules). Further, the number of staphylococci increased as acne severity increased (P less than .05 for the increase seen between scores of GEA-2 and GEA-3 on the Global Acne Severity Scale).

These results were seen in a split-face study of 26 adults with mild to moderate acne (GEA-2 and GEA-3) that compared a topical 4% erythromycin gel to a “dermocosmetic” containing lipohydroxy, linoleic, and salicylic acids, niacinamide, piroctone olamine, a ceramide, and water from a thermal spring. Each patient used each product on half of his or her face for 28 consecutive days while avoiding use of other skin care products or topical medications during the study period (Exp Dermatol. 2017;26[9]:798-803; doi: 10.1111/exd.13296).

Patients’ acne severity was assessed at days 0, 14, and 28 using the GEA scale, together with a count of inflammatory and noninflammatory lesions. The mean GEA grade for patients at enrollment was 2.4. For each patient, skin microbiota samples were obtained from an area with comedones, an area with papulopustular lesions, and an unaffected area.

Dr. Dreno, professor of dermatology at University Hospital, Nantes, France, and her coauthors noted that the range of bacterial diversity was similar on all the facial areas sampled.

After 28 days of treatment, the antibiotic-treated facial skin had significantly less Actinobacteria species, including corynebacteria and propionibacteria. However, the effect on Staphylococci was limited, “potentially confirming the increased resistance of the bacterium to macrolides,” they wrote.

Facial skin treated with the cosmetic, by contrast, had fewer Actinobacteria and fewer Staphylococcus species by the end of the study period, though staphylococci remained the predominant organisms after treatment. Patients saw a significant reduction in both inflammatory and noninflammatory lesions during the study period (P less than .05), with no significant difference between antibiotic- and cosmetic-treated skin.

The authors said that previous studies have shown that propionibacteria are common commensal organisms, representing up to 30% of the bacteria on healthy skin. For the individuals enrolled in the study, though, propionibacteria made up just 2% of the bacteria on the surface of both healthy skin and skin with acne.

Staphylococci, and S. epidermidis in particular, may use fermentation as a defense against other organisms in the skin microbiota. Since staphylococci are aerobic and facultative anaerobic species, they flourish on the skin surface. Propionibacterium acnes, by contrast, is anaerobic, and primarily inhabits the sebaceous follicle.

The complex interplay of skin microbiota contribute to acne and other dermatologic pathology in ways that are just beginning to be understood. “Even though the association between P. acnes and acne vulgaris is well established, very few studies have investigated the entire facial skin microbiota of patients with acne,” wrote Dr. Dreno and her coauthors.

One of the six study authors are employees of L’Oreal; two are employees of La Roche–Posay Dermatological Laboratory, which funded the study and produced the cosmetic product used by the researchers.

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Clues are emerging that Staphylococcus species may be contributors to acne vulgaris, according to a new study that examined changes in the skin microbiota of acne patients undergoing topical treatment.

Comparing topical antibiotic treatment for acne with a novel cosmetic formulation, Brigitte Dreno, MD, PhD, and her colleagues found that normal skin had fewer surface staphylococci than did skin with comedones or papulopustular eruptions (P = .004 for comedones; P = .003 for papules and pustules). Further, the number of staphylococci increased as acne severity increased (P less than .05 for the increase seen between scores of GEA-2 and GEA-3 on the Global Acne Severity Scale).

These results were seen in a split-face study of 26 adults with mild to moderate acne (GEA-2 and GEA-3) that compared a topical 4% erythromycin gel to a “dermocosmetic” containing lipohydroxy, linoleic, and salicylic acids, niacinamide, piroctone olamine, a ceramide, and water from a thermal spring. Each patient used each product on half of his or her face for 28 consecutive days while avoiding use of other skin care products or topical medications during the study period (Exp Dermatol. 2017;26[9]:798-803; doi: 10.1111/exd.13296).

Patients’ acne severity was assessed at days 0, 14, and 28 using the GEA scale, together with a count of inflammatory and noninflammatory lesions. The mean GEA grade for patients at enrollment was 2.4. For each patient, skin microbiota samples were obtained from an area with comedones, an area with papulopustular lesions, and an unaffected area.

Dr. Dreno, professor of dermatology at University Hospital, Nantes, France, and her coauthors noted that the range of bacterial diversity was similar on all the facial areas sampled.

After 28 days of treatment, the antibiotic-treated facial skin had significantly less Actinobacteria species, including corynebacteria and propionibacteria. However, the effect on Staphylococci was limited, “potentially confirming the increased resistance of the bacterium to macrolides,” they wrote.

Facial skin treated with the cosmetic, by contrast, had fewer Actinobacteria and fewer Staphylococcus species by the end of the study period, though staphylococci remained the predominant organisms after treatment. Patients saw a significant reduction in both inflammatory and noninflammatory lesions during the study period (P less than .05), with no significant difference between antibiotic- and cosmetic-treated skin.

The authors said that previous studies have shown that propionibacteria are common commensal organisms, representing up to 30% of the bacteria on healthy skin. For the individuals enrolled in the study, though, propionibacteria made up just 2% of the bacteria on the surface of both healthy skin and skin with acne.

Staphylococci, and S. epidermidis in particular, may use fermentation as a defense against other organisms in the skin microbiota. Since staphylococci are aerobic and facultative anaerobic species, they flourish on the skin surface. Propionibacterium acnes, by contrast, is anaerobic, and primarily inhabits the sebaceous follicle.

The complex interplay of skin microbiota contribute to acne and other dermatologic pathology in ways that are just beginning to be understood. “Even though the association between P. acnes and acne vulgaris is well established, very few studies have investigated the entire facial skin microbiota of patients with acne,” wrote Dr. Dreno and her coauthors.

One of the six study authors are employees of L’Oreal; two are employees of La Roche–Posay Dermatological Laboratory, which funded the study and produced the cosmetic product used by the researchers.

 

Clues are emerging that Staphylococcus species may be contributors to acne vulgaris, according to a new study that examined changes in the skin microbiota of acne patients undergoing topical treatment.

Comparing topical antibiotic treatment for acne with a novel cosmetic formulation, Brigitte Dreno, MD, PhD, and her colleagues found that normal skin had fewer surface staphylococci than did skin with comedones or papulopustular eruptions (P = .004 for comedones; P = .003 for papules and pustules). Further, the number of staphylococci increased as acne severity increased (P less than .05 for the increase seen between scores of GEA-2 and GEA-3 on the Global Acne Severity Scale).

These results were seen in a split-face study of 26 adults with mild to moderate acne (GEA-2 and GEA-3) that compared a topical 4% erythromycin gel to a “dermocosmetic” containing lipohydroxy, linoleic, and salicylic acids, niacinamide, piroctone olamine, a ceramide, and water from a thermal spring. Each patient used each product on half of his or her face for 28 consecutive days while avoiding use of other skin care products or topical medications during the study period (Exp Dermatol. 2017;26[9]:798-803; doi: 10.1111/exd.13296).

Patients’ acne severity was assessed at days 0, 14, and 28 using the GEA scale, together with a count of inflammatory and noninflammatory lesions. The mean GEA grade for patients at enrollment was 2.4. For each patient, skin microbiota samples were obtained from an area with comedones, an area with papulopustular lesions, and an unaffected area.

Dr. Dreno, professor of dermatology at University Hospital, Nantes, France, and her coauthors noted that the range of bacterial diversity was similar on all the facial areas sampled.

After 28 days of treatment, the antibiotic-treated facial skin had significantly less Actinobacteria species, including corynebacteria and propionibacteria. However, the effect on Staphylococci was limited, “potentially confirming the increased resistance of the bacterium to macrolides,” they wrote.

Facial skin treated with the cosmetic, by contrast, had fewer Actinobacteria and fewer Staphylococcus species by the end of the study period, though staphylococci remained the predominant organisms after treatment. Patients saw a significant reduction in both inflammatory and noninflammatory lesions during the study period (P less than .05), with no significant difference between antibiotic- and cosmetic-treated skin.

The authors said that previous studies have shown that propionibacteria are common commensal organisms, representing up to 30% of the bacteria on healthy skin. For the individuals enrolled in the study, though, propionibacteria made up just 2% of the bacteria on the surface of both healthy skin and skin with acne.

Staphylococci, and S. epidermidis in particular, may use fermentation as a defense against other organisms in the skin microbiota. Since staphylococci are aerobic and facultative anaerobic species, they flourish on the skin surface. Propionibacterium acnes, by contrast, is anaerobic, and primarily inhabits the sebaceous follicle.

The complex interplay of skin microbiota contribute to acne and other dermatologic pathology in ways that are just beginning to be understood. “Even though the association between P. acnes and acne vulgaris is well established, very few studies have investigated the entire facial skin microbiota of patients with acne,” wrote Dr. Dreno and her coauthors.

One of the six study authors are employees of L’Oreal; two are employees of La Roche–Posay Dermatological Laboratory, which funded the study and produced the cosmetic product used by the researchers.

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Key clinical point: Staphylococcus species were found to be more common on facial skin with acne.

Major finding: Staphylococci increased as acne severity increased (P less than .05 for increase from GEA-2 to GEA-3 on the Global Acne Severity Scale).

Data source: A split-face study of erythromycin gel and a novel cosmetic product in 26 adult patients with acne.

Disclosures: One of the six study authors are employees of L’Oreal; two are employees of La Roche–Posay Dermatological Laboratory, which funded the study and produced the cosmetic product used by the researchers.

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Hospital value-based purchasing is largely ineffective

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How should hospitalists pay for performance change as a result?

 

Over the last 5 years, I’ve periodically devoted this column to providing updates to the Hospital Value-Based Purchasing program. HVBP launched in 2013 as a 5-year mixed upside/downside incentive program with mandatory participation for all U.S. acute care hospitals (critical access, acute inpatient rehabilitation, and long-term acute care hospitals are exempt). The program initially included process and patient experience measures. It later added measures for mortality, efficiency, and patient safety.

For the 2017 version of HVBP, the measures are allocated as follows: eight for patient experience, seven for patient safety (1 of which is a roll up of 11 claims-based measures), three for process, and three for mortality. HVBP uses a budget-neutral funding approach with some winners and some losers but overall net zero spending on the program. It initially put hospitals at risk for 1% of their Medicare inpatient payments (in 2013), with a progressive increase to 2% by this year. HVBP has used a complex approach to determining incentives and penalties, rewarding either improvement or achievement, depending on the baseline performance of the hospital.

Dr. Win Whitcomb
When HVBP was rolled out it seemed like a big deal. Hospitals devoted resources to it. I contended that hospitalists should pay attention to its measures and to work with their hospital quality department to promote high performance in the relevant measure domains. I emphasized that the program was good for hospitalists because it put dollars behind the quality improvement projects we had been working on for some time – projects to improve HCAHPS scores; lower mortality; improve heart failure, heart attack, or pneumonia processes; and decrease hospital-acquired infections. For some perspective on dollars at stake, by this year, a 700-bed hospital has about $3.4 million at risk in the program, and a 90-bed hospital has roughly $250,000 at risk.

Has HVBP improved quality? Two studies looking at the early period of HVBP failed to show improvements in process or patient experience measures and demonstrated no change in mortality for heart failure, pneumonia, or heart attack.1,2 Now that the program is in its 5th and final year, thanks to a recent study by Ryan et al., we have an idea if HVBP is associated with longer-term improvements in quality.3

In the study, Ryan et al. compared hospitals participating in HVBP with critical access hospitals, which are exempt from the program. The study yielded some disappointing, if not surprising, results. Improvements in process and patient experience measures for HVBP hospitals were no greater than those for the control group. HVBP was not associated with a significant reduction in mortality for heart failure or heart attack, but was associated with a mortality reduction for pneumonia. In sum, HVBP was not associated with improvements in process or patient experience, and was not associated with lower mortality, except in pneumonia.

As a program designed to incentivize better quality, where did HVBP go wrong? I believe HVBP simply had too many measures for the cognitive bandwidth of an individual or a team looking to improve quality. The total measure count for 2017 is 21! I submit that a hospitalist working to improve quality can keep top-of-mind one or two measures, possibly three at most. While others have postulated that the amount of dollars at risk are too small, I don’t think that’s the problem. Instead, my sense is that hospitalists and other members of the hospital team have quality improvement in their DNA and, regardless of the size of the financial incentives, will work to improve it as long as they have the right tools. Chief among these are good performance data and the time to focus on a finite number of projects.

What lessons can inform better design in the future? As of January 2017, the Medicare Access and CHIP Reauthorization Act of 2015 (MACRA) – representing the biggest change in reimbursement in a generation – progressively exposes doctors and other professionals to upside/downside incentives for quality, resource utilization, use of a certified electronic health record (hospitalists are exempt as they already use the hospital’s EHR), and practice improvement activities.

It would be wise to learn from the shortcomings of HVBP. Namely, if MACRA keeps on its course to incentivize physicians using a complicated formula based on four domains and many more subdomains, it will repeat the mistakes of HVBP and – while creating more administrative burden – likely improve quality very little, if at all. Instead, MACRA should delineate a simple measure set representing improvement activities that physicians and teams can incorporate into their regular work flow without more time taken away from patient care.

The reality is that complicated pay-for-performance programs divert limited available resources away from meaningful improvement activities in order to comply with onerous reporting requirements. As we gain a more nuanced understanding of how these programs work, policy makers should pay attention to the elements of “low-value” and “high-value” incentive systems and apply the “less is more” ethos of high-value care to the next generation of pay-for-performance programs.
 

 

 

Dr. Whitcomb is chief medical officer at Remedy Partners in Darien, Conn., and a cofounder and past president of SHM.

References

1. Ryan AM, Burgess JF, Pesko MF, Borden WB, Dimick JB. “The early effects of Medicare’s mandatory hospital pay-for-performance program” Health Serv Res. 2015;50:81-97.

2. Figueroa JF, Tsugawa Y, Zheng J, Orav EJ, Jha AK. “Association between the Value-Based Purchasing pay for performance program and patient mortality in US hospitals: observational study” BMJ. 2016;353:i2214.

3. Ryan AM, Krinsky S, Maurer KA, Dimick JB. “Changes in Hospital Quality Associated with Hospital Value-Based Purchasing” N Engl J Med. 2017;376:2358-66.

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How should hospitalists pay for performance change as a result?
How should hospitalists pay for performance change as a result?

 

Over the last 5 years, I’ve periodically devoted this column to providing updates to the Hospital Value-Based Purchasing program. HVBP launched in 2013 as a 5-year mixed upside/downside incentive program with mandatory participation for all U.S. acute care hospitals (critical access, acute inpatient rehabilitation, and long-term acute care hospitals are exempt). The program initially included process and patient experience measures. It later added measures for mortality, efficiency, and patient safety.

For the 2017 version of HVBP, the measures are allocated as follows: eight for patient experience, seven for patient safety (1 of which is a roll up of 11 claims-based measures), three for process, and three for mortality. HVBP uses a budget-neutral funding approach with some winners and some losers but overall net zero spending on the program. It initially put hospitals at risk for 1% of their Medicare inpatient payments (in 2013), with a progressive increase to 2% by this year. HVBP has used a complex approach to determining incentives and penalties, rewarding either improvement or achievement, depending on the baseline performance of the hospital.

Dr. Win Whitcomb
When HVBP was rolled out it seemed like a big deal. Hospitals devoted resources to it. I contended that hospitalists should pay attention to its measures and to work with their hospital quality department to promote high performance in the relevant measure domains. I emphasized that the program was good for hospitalists because it put dollars behind the quality improvement projects we had been working on for some time – projects to improve HCAHPS scores; lower mortality; improve heart failure, heart attack, or pneumonia processes; and decrease hospital-acquired infections. For some perspective on dollars at stake, by this year, a 700-bed hospital has about $3.4 million at risk in the program, and a 90-bed hospital has roughly $250,000 at risk.

Has HVBP improved quality? Two studies looking at the early period of HVBP failed to show improvements in process or patient experience measures and demonstrated no change in mortality for heart failure, pneumonia, or heart attack.1,2 Now that the program is in its 5th and final year, thanks to a recent study by Ryan et al., we have an idea if HVBP is associated with longer-term improvements in quality.3

In the study, Ryan et al. compared hospitals participating in HVBP with critical access hospitals, which are exempt from the program. The study yielded some disappointing, if not surprising, results. Improvements in process and patient experience measures for HVBP hospitals were no greater than those for the control group. HVBP was not associated with a significant reduction in mortality for heart failure or heart attack, but was associated with a mortality reduction for pneumonia. In sum, HVBP was not associated with improvements in process or patient experience, and was not associated with lower mortality, except in pneumonia.

As a program designed to incentivize better quality, where did HVBP go wrong? I believe HVBP simply had too many measures for the cognitive bandwidth of an individual or a team looking to improve quality. The total measure count for 2017 is 21! I submit that a hospitalist working to improve quality can keep top-of-mind one or two measures, possibly three at most. While others have postulated that the amount of dollars at risk are too small, I don’t think that’s the problem. Instead, my sense is that hospitalists and other members of the hospital team have quality improvement in their DNA and, regardless of the size of the financial incentives, will work to improve it as long as they have the right tools. Chief among these are good performance data and the time to focus on a finite number of projects.

What lessons can inform better design in the future? As of January 2017, the Medicare Access and CHIP Reauthorization Act of 2015 (MACRA) – representing the biggest change in reimbursement in a generation – progressively exposes doctors and other professionals to upside/downside incentives for quality, resource utilization, use of a certified electronic health record (hospitalists are exempt as they already use the hospital’s EHR), and practice improvement activities.

It would be wise to learn from the shortcomings of HVBP. Namely, if MACRA keeps on its course to incentivize physicians using a complicated formula based on four domains and many more subdomains, it will repeat the mistakes of HVBP and – while creating more administrative burden – likely improve quality very little, if at all. Instead, MACRA should delineate a simple measure set representing improvement activities that physicians and teams can incorporate into their regular work flow without more time taken away from patient care.

The reality is that complicated pay-for-performance programs divert limited available resources away from meaningful improvement activities in order to comply with onerous reporting requirements. As we gain a more nuanced understanding of how these programs work, policy makers should pay attention to the elements of “low-value” and “high-value” incentive systems and apply the “less is more” ethos of high-value care to the next generation of pay-for-performance programs.
 

 

 

Dr. Whitcomb is chief medical officer at Remedy Partners in Darien, Conn., and a cofounder and past president of SHM.

References

1. Ryan AM, Burgess JF, Pesko MF, Borden WB, Dimick JB. “The early effects of Medicare’s mandatory hospital pay-for-performance program” Health Serv Res. 2015;50:81-97.

2. Figueroa JF, Tsugawa Y, Zheng J, Orav EJ, Jha AK. “Association between the Value-Based Purchasing pay for performance program and patient mortality in US hospitals: observational study” BMJ. 2016;353:i2214.

3. Ryan AM, Krinsky S, Maurer KA, Dimick JB. “Changes in Hospital Quality Associated with Hospital Value-Based Purchasing” N Engl J Med. 2017;376:2358-66.

 

Over the last 5 years, I’ve periodically devoted this column to providing updates to the Hospital Value-Based Purchasing program. HVBP launched in 2013 as a 5-year mixed upside/downside incentive program with mandatory participation for all U.S. acute care hospitals (critical access, acute inpatient rehabilitation, and long-term acute care hospitals are exempt). The program initially included process and patient experience measures. It later added measures for mortality, efficiency, and patient safety.

For the 2017 version of HVBP, the measures are allocated as follows: eight for patient experience, seven for patient safety (1 of which is a roll up of 11 claims-based measures), three for process, and three for mortality. HVBP uses a budget-neutral funding approach with some winners and some losers but overall net zero spending on the program. It initially put hospitals at risk for 1% of their Medicare inpatient payments (in 2013), with a progressive increase to 2% by this year. HVBP has used a complex approach to determining incentives and penalties, rewarding either improvement or achievement, depending on the baseline performance of the hospital.

Dr. Win Whitcomb
When HVBP was rolled out it seemed like a big deal. Hospitals devoted resources to it. I contended that hospitalists should pay attention to its measures and to work with their hospital quality department to promote high performance in the relevant measure domains. I emphasized that the program was good for hospitalists because it put dollars behind the quality improvement projects we had been working on for some time – projects to improve HCAHPS scores; lower mortality; improve heart failure, heart attack, or pneumonia processes; and decrease hospital-acquired infections. For some perspective on dollars at stake, by this year, a 700-bed hospital has about $3.4 million at risk in the program, and a 90-bed hospital has roughly $250,000 at risk.

Has HVBP improved quality? Two studies looking at the early period of HVBP failed to show improvements in process or patient experience measures and demonstrated no change in mortality for heart failure, pneumonia, or heart attack.1,2 Now that the program is in its 5th and final year, thanks to a recent study by Ryan et al., we have an idea if HVBP is associated with longer-term improvements in quality.3

In the study, Ryan et al. compared hospitals participating in HVBP with critical access hospitals, which are exempt from the program. The study yielded some disappointing, if not surprising, results. Improvements in process and patient experience measures for HVBP hospitals were no greater than those for the control group. HVBP was not associated with a significant reduction in mortality for heart failure or heart attack, but was associated with a mortality reduction for pneumonia. In sum, HVBP was not associated with improvements in process or patient experience, and was not associated with lower mortality, except in pneumonia.

As a program designed to incentivize better quality, where did HVBP go wrong? I believe HVBP simply had too many measures for the cognitive bandwidth of an individual or a team looking to improve quality. The total measure count for 2017 is 21! I submit that a hospitalist working to improve quality can keep top-of-mind one or two measures, possibly three at most. While others have postulated that the amount of dollars at risk are too small, I don’t think that’s the problem. Instead, my sense is that hospitalists and other members of the hospital team have quality improvement in their DNA and, regardless of the size of the financial incentives, will work to improve it as long as they have the right tools. Chief among these are good performance data and the time to focus on a finite number of projects.

What lessons can inform better design in the future? As of January 2017, the Medicare Access and CHIP Reauthorization Act of 2015 (MACRA) – representing the biggest change in reimbursement in a generation – progressively exposes doctors and other professionals to upside/downside incentives for quality, resource utilization, use of a certified electronic health record (hospitalists are exempt as they already use the hospital’s EHR), and practice improvement activities.

It would be wise to learn from the shortcomings of HVBP. Namely, if MACRA keeps on its course to incentivize physicians using a complicated formula based on four domains and many more subdomains, it will repeat the mistakes of HVBP and – while creating more administrative burden – likely improve quality very little, if at all. Instead, MACRA should delineate a simple measure set representing improvement activities that physicians and teams can incorporate into their regular work flow without more time taken away from patient care.

The reality is that complicated pay-for-performance programs divert limited available resources away from meaningful improvement activities in order to comply with onerous reporting requirements. As we gain a more nuanced understanding of how these programs work, policy makers should pay attention to the elements of “low-value” and “high-value” incentive systems and apply the “less is more” ethos of high-value care to the next generation of pay-for-performance programs.
 

 

 

Dr. Whitcomb is chief medical officer at Remedy Partners in Darien, Conn., and a cofounder and past president of SHM.

References

1. Ryan AM, Burgess JF, Pesko MF, Borden WB, Dimick JB. “The early effects of Medicare’s mandatory hospital pay-for-performance program” Health Serv Res. 2015;50:81-97.

2. Figueroa JF, Tsugawa Y, Zheng J, Orav EJ, Jha AK. “Association between the Value-Based Purchasing pay for performance program and patient mortality in US hospitals: observational study” BMJ. 2016;353:i2214.

3. Ryan AM, Krinsky S, Maurer KA, Dimick JB. “Changes in Hospital Quality Associated with Hospital Value-Based Purchasing” N Engl J Med. 2017;376:2358-66.

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Study: Don’t separate NAS infants from moms

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– When newborns withdrawing from opioids stay with their mothers after delivery instead of going to the NICU, they are far less likely to receive morphine and other drugs and leave the hospital days sooner; they also are more likely to go home with their mother, a meta-analysis showed.

The analysis likely is the first to pool results from studies of rooming-in for infants with neonatal abstinence syndrome (NAS). A strong case has been building in the literature for several years that newborns do better with rooming-in, instead of the traditional approach for NAS – NICU housing and opioid dosing based on a symptom checklist.

M. Alexander Otto/Frontline Medical News
Kanak Verma (left) and Cassandra Rendon
The investigators winnowed down more than 400 abstracts and reports to what they considered the six strongest studies; they were published during 2007-2017, involved more than 500 infants, and compared traditional outcomes with rooming-in outcomes.

“We found consistent emerging evidence that rooming-in is more effective than standard care in the NICU for infants with NAS. Based on these findings, we believe rooming-in should be established as the new evidence-based standard of care for this patient population,” said investigator Kanak Verma, a medical student at Dartmouth College, Hanover, N.H.

Rooming-in was associated with a 63% reduction in the need for pharmacotherapy, a decrease in hospital length of stay by more than 10 days, and a substantial, statistically significant decrease in cost from – in one study – a mean of almost $45,000 per NAS infant stay to just over $10,000.

“We were worried that by rooming-in we would be undertreating infants with NAS, and that they would be at increased risk for readmission, but there was no statistically significant increase in readmission rates for infants rooming in with their mothers,” Ms. Verma said at the Pediatric Hospital Medical annual meeting.

Infants also were more likely to go home with their mother or a family member. “Mothers who use opioid replacements have decreased ability to bond” with their infants. Rooming-in helps create that bond, and probably made discharge with a family member more likely, said coinvestigator Cassandra Rendon, also a Dartmouth medical student.

It’s unclear what exactly accounts for the better results, but “having a baby stay with [its] mom creates an opportunity for a lot of things that we know are effective,” including skin-to-skin contact, breastfeeding, and involvement of mothers in the care and monitoring of their infants, Ms. Rendon said.

Also, “we know that in babies with NAS, a low-stimulation environment is ideal,” Ms. Verma said at the meeting, sponsored by the Society of Hospital Medicine, the American Academy of Pediatrics, and the Academic Pediatric Association. That’s a challenge in a busy NICU, but “we can create that in an isolated room with just the mother,” she added.

At least one of the studies used a new, more holistic approach to assess the need for pharmacologic management in NAS. Symptom scores still are considered, but how well the infant is eating, sleeping, and able to be consoled are considered as well. With the traditional symptom checklist, “we end up just treating the number, instead of treating the baby. What Dartmouth and other facilities are doing is looking at” how well the baby is doing overall, Ms. Rendon said.

If the baby is otherwise doing well, providers are less likely to give opioids for a little jitteriness or sweating. The decreased use of opioids leads, in turn, to shorter hospital stays.

Dartmouth is collaborating with Yale University in New Haven , Conn., and the Boston Medical Center to integrate the new treatment model into standard practice. For other centers interested in doing the same, Ms. Verma noted that nursery staff buy-in is essential. Nurses and others have to be comfortable “taking these patients out of the NICU” and treating them in a new way.

The investigators had no relevant financial disclosures.

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– When newborns withdrawing from opioids stay with their mothers after delivery instead of going to the NICU, they are far less likely to receive morphine and other drugs and leave the hospital days sooner; they also are more likely to go home with their mother, a meta-analysis showed.

The analysis likely is the first to pool results from studies of rooming-in for infants with neonatal abstinence syndrome (NAS). A strong case has been building in the literature for several years that newborns do better with rooming-in, instead of the traditional approach for NAS – NICU housing and opioid dosing based on a symptom checklist.

M. Alexander Otto/Frontline Medical News
Kanak Verma (left) and Cassandra Rendon
The investigators winnowed down more than 400 abstracts and reports to what they considered the six strongest studies; they were published during 2007-2017, involved more than 500 infants, and compared traditional outcomes with rooming-in outcomes.

“We found consistent emerging evidence that rooming-in is more effective than standard care in the NICU for infants with NAS. Based on these findings, we believe rooming-in should be established as the new evidence-based standard of care for this patient population,” said investigator Kanak Verma, a medical student at Dartmouth College, Hanover, N.H.

Rooming-in was associated with a 63% reduction in the need for pharmacotherapy, a decrease in hospital length of stay by more than 10 days, and a substantial, statistically significant decrease in cost from – in one study – a mean of almost $45,000 per NAS infant stay to just over $10,000.

“We were worried that by rooming-in we would be undertreating infants with NAS, and that they would be at increased risk for readmission, but there was no statistically significant increase in readmission rates for infants rooming in with their mothers,” Ms. Verma said at the Pediatric Hospital Medical annual meeting.

Infants also were more likely to go home with their mother or a family member. “Mothers who use opioid replacements have decreased ability to bond” with their infants. Rooming-in helps create that bond, and probably made discharge with a family member more likely, said coinvestigator Cassandra Rendon, also a Dartmouth medical student.

It’s unclear what exactly accounts for the better results, but “having a baby stay with [its] mom creates an opportunity for a lot of things that we know are effective,” including skin-to-skin contact, breastfeeding, and involvement of mothers in the care and monitoring of their infants, Ms. Rendon said.

Also, “we know that in babies with NAS, a low-stimulation environment is ideal,” Ms. Verma said at the meeting, sponsored by the Society of Hospital Medicine, the American Academy of Pediatrics, and the Academic Pediatric Association. That’s a challenge in a busy NICU, but “we can create that in an isolated room with just the mother,” she added.

At least one of the studies used a new, more holistic approach to assess the need for pharmacologic management in NAS. Symptom scores still are considered, but how well the infant is eating, sleeping, and able to be consoled are considered as well. With the traditional symptom checklist, “we end up just treating the number, instead of treating the baby. What Dartmouth and other facilities are doing is looking at” how well the baby is doing overall, Ms. Rendon said.

If the baby is otherwise doing well, providers are less likely to give opioids for a little jitteriness or sweating. The decreased use of opioids leads, in turn, to shorter hospital stays.

Dartmouth is collaborating with Yale University in New Haven , Conn., and the Boston Medical Center to integrate the new treatment model into standard practice. For other centers interested in doing the same, Ms. Verma noted that nursery staff buy-in is essential. Nurses and others have to be comfortable “taking these patients out of the NICU” and treating them in a new way.

The investigators had no relevant financial disclosures.

 

– When newborns withdrawing from opioids stay with their mothers after delivery instead of going to the NICU, they are far less likely to receive morphine and other drugs and leave the hospital days sooner; they also are more likely to go home with their mother, a meta-analysis showed.

The analysis likely is the first to pool results from studies of rooming-in for infants with neonatal abstinence syndrome (NAS). A strong case has been building in the literature for several years that newborns do better with rooming-in, instead of the traditional approach for NAS – NICU housing and opioid dosing based on a symptom checklist.

M. Alexander Otto/Frontline Medical News
Kanak Verma (left) and Cassandra Rendon
The investigators winnowed down more than 400 abstracts and reports to what they considered the six strongest studies; they were published during 2007-2017, involved more than 500 infants, and compared traditional outcomes with rooming-in outcomes.

“We found consistent emerging evidence that rooming-in is more effective than standard care in the NICU for infants with NAS. Based on these findings, we believe rooming-in should be established as the new evidence-based standard of care for this patient population,” said investigator Kanak Verma, a medical student at Dartmouth College, Hanover, N.H.

Rooming-in was associated with a 63% reduction in the need for pharmacotherapy, a decrease in hospital length of stay by more than 10 days, and a substantial, statistically significant decrease in cost from – in one study – a mean of almost $45,000 per NAS infant stay to just over $10,000.

“We were worried that by rooming-in we would be undertreating infants with NAS, and that they would be at increased risk for readmission, but there was no statistically significant increase in readmission rates for infants rooming in with their mothers,” Ms. Verma said at the Pediatric Hospital Medical annual meeting.

Infants also were more likely to go home with their mother or a family member. “Mothers who use opioid replacements have decreased ability to bond” with their infants. Rooming-in helps create that bond, and probably made discharge with a family member more likely, said coinvestigator Cassandra Rendon, also a Dartmouth medical student.

It’s unclear what exactly accounts for the better results, but “having a baby stay with [its] mom creates an opportunity for a lot of things that we know are effective,” including skin-to-skin contact, breastfeeding, and involvement of mothers in the care and monitoring of their infants, Ms. Rendon said.

Also, “we know that in babies with NAS, a low-stimulation environment is ideal,” Ms. Verma said at the meeting, sponsored by the Society of Hospital Medicine, the American Academy of Pediatrics, and the Academic Pediatric Association. That’s a challenge in a busy NICU, but “we can create that in an isolated room with just the mother,” she added.

At least one of the studies used a new, more holistic approach to assess the need for pharmacologic management in NAS. Symptom scores still are considered, but how well the infant is eating, sleeping, and able to be consoled are considered as well. With the traditional symptom checklist, “we end up just treating the number, instead of treating the baby. What Dartmouth and other facilities are doing is looking at” how well the baby is doing overall, Ms. Rendon said.

If the baby is otherwise doing well, providers are less likely to give opioids for a little jitteriness or sweating. The decreased use of opioids leads, in turn, to shorter hospital stays.

Dartmouth is collaborating with Yale University in New Haven , Conn., and the Boston Medical Center to integrate the new treatment model into standard practice. For other centers interested in doing the same, Ms. Verma noted that nursery staff buy-in is essential. Nurses and others have to be comfortable “taking these patients out of the NICU” and treating them in a new way.

The investigators had no relevant financial disclosures.

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Key clinical point: Rooming-in should be the standard of care for newborns with neonatal abstinence syndrome.

Major finding: Rooming-in was associated with a 63% reduction in the need for pharmacotherapy, a decrease in hospital length of stay by more than 10 days, and a substantial, statistically significant decrease in cost from, in one study, a mean of almost $45,000 per NAS infant stay to just over $10,000.

Data source: A meta-analysis of six studies.

Disclosures: The investigators had no relevant financial disclosures.

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Ivabradine cut mortality in HFrEF patients not on beta-blocker

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– The time is right for a placebo-controlled, randomized trial of ivabradine in patients with heart failure with reduced ejection fraction who are unwilling or unable to take a beta-blocker as recommended in the guidelines, John G.F. Cleland, MD, asserted at the annual congress of the European Society of Cardiology.

He cited as the rationale for such a study a new post-hoc analysis of data from the SHIFT trial showing that ivabradine (Corlanor) significantly reduced both cardiovascular and all-cause mortality, as well as hospitalizations for heart failure, in the subset of study participants who weren’t on beta-blocker therapy.

Bruce Jancin/Frontline Medical News
Dr. John J.G. Cleland
“This is a post-hoc analysis of a study that’s been completed. This is not enough information to change a guideline, but it’s enough information that it requires validation in a new study,” observed Dr. Cleland, professor of cardiology at the University of Glasgow.

“I think there would be ethical equipoise,” he added. “If patients are unwilling or unable to take a beta-blocker, or their cardiologist feels it’s not in their best interest, then I certainly think a placebo-controlled trial would not only be appropriate, but there’s also an onus on the cardiology community to do such a trial.”

Ivabradine slows heart rate by a unique mechanism that doesn’t involve blockade of adrenergic receptors. In the SHIFT trial (Lancet. 2010 Sep 11;376[9744]:875-85), more than 6,500 patients with heart failure with reduced ejection fraction (HFrEF) in sinus rhythm and with a heart rate greater than 70 bpm were randomized to ivabradine or placebo on top of guideline-directed medical therapy for heart failure. During a median 23 months of follow-up, heart failure hospitalizations were significantly reduced by 26% in the ivabradine group, although cardiovascular deaths were not significantly affected.

As a result of the SHIFT findings, the drug was approved with an indication for use only in combination with a beta-blocker in patients with HFrEF whose on-treatment heart rate exceeds 70 bpm. Ivabradine is not currently recommended as an alternative to beta-blocker therapy. However, in real-world clinical practice a large number of heart failure patients are not managed with a beta-blocker, the cardiologist noted.

His post-hoc analysis focused on the 685 SHIFT participants who were not on a beta-blocker at randomization. During follow-up, there were 93 deaths among patients who were on placebo and only 71 in those randomized to ivabradine, for a statistically significant 30% reduction in all-cause mortality. Cardiovascular mortality was reduced to a similar extent. These hazard ratios remained similar after adjusting for differences in heart rate and other clinical characteristics.

“Beta-blockers are a highly effective therapy for heart failure with reduced ejection fraction, but the mechanism of benefit remains uncertain. It might simply be due to heart rate reduction. And I would point out that we have no evidence of a dose response for beta-blockers: It may well be that you get most of the effect of a beta-blocker with the lowest dose. Titrating to the full dose of a beta-blocker might only be helpful in that it lowers your heart rate. I would argue that 6.25 mg/day of carvedilol plus ivabradine might be as good as 50 mg twice daily of carvedilol but with much higher patient acceptability. We don’t know,” said Dr. Cleland.

“This is an interesting, hypothesis-generating analysis, and we need confirmation now that ivabradine reduces mortality in heart failure patients who are unwilling or unable to take a beta-blocker,” he concluded.

The SHIFT trial was sponsored by Servier. Dr. Cleland reported serving as a consultant to and receiving research funding from that company and others.

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– The time is right for a placebo-controlled, randomized trial of ivabradine in patients with heart failure with reduced ejection fraction who are unwilling or unable to take a beta-blocker as recommended in the guidelines, John G.F. Cleland, MD, asserted at the annual congress of the European Society of Cardiology.

He cited as the rationale for such a study a new post-hoc analysis of data from the SHIFT trial showing that ivabradine (Corlanor) significantly reduced both cardiovascular and all-cause mortality, as well as hospitalizations for heart failure, in the subset of study participants who weren’t on beta-blocker therapy.

Bruce Jancin/Frontline Medical News
Dr. John J.G. Cleland
“This is a post-hoc analysis of a study that’s been completed. This is not enough information to change a guideline, but it’s enough information that it requires validation in a new study,” observed Dr. Cleland, professor of cardiology at the University of Glasgow.

“I think there would be ethical equipoise,” he added. “If patients are unwilling or unable to take a beta-blocker, or their cardiologist feels it’s not in their best interest, then I certainly think a placebo-controlled trial would not only be appropriate, but there’s also an onus on the cardiology community to do such a trial.”

Ivabradine slows heart rate by a unique mechanism that doesn’t involve blockade of adrenergic receptors. In the SHIFT trial (Lancet. 2010 Sep 11;376[9744]:875-85), more than 6,500 patients with heart failure with reduced ejection fraction (HFrEF) in sinus rhythm and with a heart rate greater than 70 bpm were randomized to ivabradine or placebo on top of guideline-directed medical therapy for heart failure. During a median 23 months of follow-up, heart failure hospitalizations were significantly reduced by 26% in the ivabradine group, although cardiovascular deaths were not significantly affected.

As a result of the SHIFT findings, the drug was approved with an indication for use only in combination with a beta-blocker in patients with HFrEF whose on-treatment heart rate exceeds 70 bpm. Ivabradine is not currently recommended as an alternative to beta-blocker therapy. However, in real-world clinical practice a large number of heart failure patients are not managed with a beta-blocker, the cardiologist noted.

His post-hoc analysis focused on the 685 SHIFT participants who were not on a beta-blocker at randomization. During follow-up, there were 93 deaths among patients who were on placebo and only 71 in those randomized to ivabradine, for a statistically significant 30% reduction in all-cause mortality. Cardiovascular mortality was reduced to a similar extent. These hazard ratios remained similar after adjusting for differences in heart rate and other clinical characteristics.

“Beta-blockers are a highly effective therapy for heart failure with reduced ejection fraction, but the mechanism of benefit remains uncertain. It might simply be due to heart rate reduction. And I would point out that we have no evidence of a dose response for beta-blockers: It may well be that you get most of the effect of a beta-blocker with the lowest dose. Titrating to the full dose of a beta-blocker might only be helpful in that it lowers your heart rate. I would argue that 6.25 mg/day of carvedilol plus ivabradine might be as good as 50 mg twice daily of carvedilol but with much higher patient acceptability. We don’t know,” said Dr. Cleland.

“This is an interesting, hypothesis-generating analysis, and we need confirmation now that ivabradine reduces mortality in heart failure patients who are unwilling or unable to take a beta-blocker,” he concluded.

The SHIFT trial was sponsored by Servier. Dr. Cleland reported serving as a consultant to and receiving research funding from that company and others.

 

– The time is right for a placebo-controlled, randomized trial of ivabradine in patients with heart failure with reduced ejection fraction who are unwilling or unable to take a beta-blocker as recommended in the guidelines, John G.F. Cleland, MD, asserted at the annual congress of the European Society of Cardiology.

He cited as the rationale for such a study a new post-hoc analysis of data from the SHIFT trial showing that ivabradine (Corlanor) significantly reduced both cardiovascular and all-cause mortality, as well as hospitalizations for heart failure, in the subset of study participants who weren’t on beta-blocker therapy.

Bruce Jancin/Frontline Medical News
Dr. John J.G. Cleland
“This is a post-hoc analysis of a study that’s been completed. This is not enough information to change a guideline, but it’s enough information that it requires validation in a new study,” observed Dr. Cleland, professor of cardiology at the University of Glasgow.

“I think there would be ethical equipoise,” he added. “If patients are unwilling or unable to take a beta-blocker, or their cardiologist feels it’s not in their best interest, then I certainly think a placebo-controlled trial would not only be appropriate, but there’s also an onus on the cardiology community to do such a trial.”

Ivabradine slows heart rate by a unique mechanism that doesn’t involve blockade of adrenergic receptors. In the SHIFT trial (Lancet. 2010 Sep 11;376[9744]:875-85), more than 6,500 patients with heart failure with reduced ejection fraction (HFrEF) in sinus rhythm and with a heart rate greater than 70 bpm were randomized to ivabradine or placebo on top of guideline-directed medical therapy for heart failure. During a median 23 months of follow-up, heart failure hospitalizations were significantly reduced by 26% in the ivabradine group, although cardiovascular deaths were not significantly affected.

As a result of the SHIFT findings, the drug was approved with an indication for use only in combination with a beta-blocker in patients with HFrEF whose on-treatment heart rate exceeds 70 bpm. Ivabradine is not currently recommended as an alternative to beta-blocker therapy. However, in real-world clinical practice a large number of heart failure patients are not managed with a beta-blocker, the cardiologist noted.

His post-hoc analysis focused on the 685 SHIFT participants who were not on a beta-blocker at randomization. During follow-up, there were 93 deaths among patients who were on placebo and only 71 in those randomized to ivabradine, for a statistically significant 30% reduction in all-cause mortality. Cardiovascular mortality was reduced to a similar extent. These hazard ratios remained similar after adjusting for differences in heart rate and other clinical characteristics.

“Beta-blockers are a highly effective therapy for heart failure with reduced ejection fraction, but the mechanism of benefit remains uncertain. It might simply be due to heart rate reduction. And I would point out that we have no evidence of a dose response for beta-blockers: It may well be that you get most of the effect of a beta-blocker with the lowest dose. Titrating to the full dose of a beta-blocker might only be helpful in that it lowers your heart rate. I would argue that 6.25 mg/day of carvedilol plus ivabradine might be as good as 50 mg twice daily of carvedilol but with much higher patient acceptability. We don’t know,” said Dr. Cleland.

“This is an interesting, hypothesis-generating analysis, and we need confirmation now that ivabradine reduces mortality in heart failure patients who are unwilling or unable to take a beta-blocker,” he concluded.

The SHIFT trial was sponsored by Servier. Dr. Cleland reported serving as a consultant to and receiving research funding from that company and others.

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Key clinical point: Ivabradine may reduce mortality in heart failure patients not on a beta-blocker.

Major finding: All-cause mortality was reduced by 30%, compared with placebo, in ivabradine-treated patients with heart failure with reduced ejection fraction who were not on a beta-blocker.

Data source: A post-hoc analysis of the 685 patients in a much larger randomized, placebo-controlled clinical trial of ivabradine in patients with heart failure with reduced ejection fraction.

Disclosures: The SHIFT trial was funded by Servier. The presenter reported serving as a consultant to and recipient of research grants from that and other companies.

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Height is independent predictor of VTE

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Thu, 09/07/2017 - 00:03
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Height is independent predictor of VTE

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Thrombus

Taller individuals have an increased risk of venous thromboembolism (VTE), according to research published in Circulation: Cardiovascular Genetics.

In a study of more than 2 million Swedish siblings, researchers found that height was an independent predictor of VTE, with the lowest VTE risk observed in the shortest participants.

The association between height and VTE was present in both men and women (all of whom had been pregnant).

“Height is not something we can do anything about,” noted study author Bengt Zöller, MD, PhD, of Lund University and Malmö University Hospital in Sweden.

“However, the height in the population has increased and continues increasing, which could be contributing to the fact that the incidence of thrombosis has increased.”

For this study, Dr Zöller and his colleagues analyzed 2 cohorts of Swedish individuals without a prior VTE.

There were 1,610,870 men who were followed from enrollment—1969 to 2010—until 2012.

And there were 1,093,342 women who were followed from their first pregnancy—1982 to 2012—until 2012.

The researchers identified sibling pairs so they could adjust their analysis for genetic and environmental factors that might impact VTE risk.

The team found the risk of VTE was 69% lower for the shortest women (<155 cm, <5′1″) than it was for the tallest women (≥185 cm, ≥6′).

The risk of VTE was 65% lower for the shortest men (<160 cm, <5′3″) than the tallest men (≥190 cm, ≥6′2″).

Dr Zöller said gravity may influence the association between height and VTE risk.

“It could just be that because taller individuals have longer leg veins, there is more surface area where problems can occur,” he said. “There is also more gravitational pressure in leg veins of taller persons that can increase the risk of blood flow slowing or temporarily stopping.”

It is worth noting that the researchers didn’t have access to data for childhood and parent lifestyle factors that might influence VTE risk, such as smoking, diet, and physical activity. In addition, the study consisted of Swedish people and may not be translatable to other populations.

Nevertheless, Dr Zöller said, “I think we should start to include height in [VTE] risk assessment, just as [we do] overweight, although formal studies are needed to determine exactly how height interacts with inherited blood disorders and other conditions.”

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Image by Kevin MacKenzie
Thrombus

Taller individuals have an increased risk of venous thromboembolism (VTE), according to research published in Circulation: Cardiovascular Genetics.

In a study of more than 2 million Swedish siblings, researchers found that height was an independent predictor of VTE, with the lowest VTE risk observed in the shortest participants.

The association between height and VTE was present in both men and women (all of whom had been pregnant).

“Height is not something we can do anything about,” noted study author Bengt Zöller, MD, PhD, of Lund University and Malmö University Hospital in Sweden.

“However, the height in the population has increased and continues increasing, which could be contributing to the fact that the incidence of thrombosis has increased.”

For this study, Dr Zöller and his colleagues analyzed 2 cohorts of Swedish individuals without a prior VTE.

There were 1,610,870 men who were followed from enrollment—1969 to 2010—until 2012.

And there were 1,093,342 women who were followed from their first pregnancy—1982 to 2012—until 2012.

The researchers identified sibling pairs so they could adjust their analysis for genetic and environmental factors that might impact VTE risk.

The team found the risk of VTE was 69% lower for the shortest women (<155 cm, <5′1″) than it was for the tallest women (≥185 cm, ≥6′).

The risk of VTE was 65% lower for the shortest men (<160 cm, <5′3″) than the tallest men (≥190 cm, ≥6′2″).

Dr Zöller said gravity may influence the association between height and VTE risk.

“It could just be that because taller individuals have longer leg veins, there is more surface area where problems can occur,” he said. “There is also more gravitational pressure in leg veins of taller persons that can increase the risk of blood flow slowing or temporarily stopping.”

It is worth noting that the researchers didn’t have access to data for childhood and parent lifestyle factors that might influence VTE risk, such as smoking, diet, and physical activity. In addition, the study consisted of Swedish people and may not be translatable to other populations.

Nevertheless, Dr Zöller said, “I think we should start to include height in [VTE] risk assessment, just as [we do] overweight, although formal studies are needed to determine exactly how height interacts with inherited blood disorders and other conditions.”

Image by Kevin MacKenzie
Thrombus

Taller individuals have an increased risk of venous thromboembolism (VTE), according to research published in Circulation: Cardiovascular Genetics.

In a study of more than 2 million Swedish siblings, researchers found that height was an independent predictor of VTE, with the lowest VTE risk observed in the shortest participants.

The association between height and VTE was present in both men and women (all of whom had been pregnant).

“Height is not something we can do anything about,” noted study author Bengt Zöller, MD, PhD, of Lund University and Malmö University Hospital in Sweden.

“However, the height in the population has increased and continues increasing, which could be contributing to the fact that the incidence of thrombosis has increased.”

For this study, Dr Zöller and his colleagues analyzed 2 cohorts of Swedish individuals without a prior VTE.

There were 1,610,870 men who were followed from enrollment—1969 to 2010—until 2012.

And there were 1,093,342 women who were followed from their first pregnancy—1982 to 2012—until 2012.

The researchers identified sibling pairs so they could adjust their analysis for genetic and environmental factors that might impact VTE risk.

The team found the risk of VTE was 69% lower for the shortest women (<155 cm, <5′1″) than it was for the tallest women (≥185 cm, ≥6′).

The risk of VTE was 65% lower for the shortest men (<160 cm, <5′3″) than the tallest men (≥190 cm, ≥6′2″).

Dr Zöller said gravity may influence the association between height and VTE risk.

“It could just be that because taller individuals have longer leg veins, there is more surface area where problems can occur,” he said. “There is also more gravitational pressure in leg veins of taller persons that can increase the risk of blood flow slowing or temporarily stopping.”

It is worth noting that the researchers didn’t have access to data for childhood and parent lifestyle factors that might influence VTE risk, such as smoking, diet, and physical activity. In addition, the study consisted of Swedish people and may not be translatable to other populations.

Nevertheless, Dr Zöller said, “I think we should start to include height in [VTE] risk assessment, just as [we do] overweight, although formal studies are needed to determine exactly how height interacts with inherited blood disorders and other conditions.”

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Anticoagulant prompts weight gain in mice

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Anticoagulant prompts weight gain in mice

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Yong Xu, MD, PhD Photo from Baylor

Researchers say they have discovered a novel role for heparin as a promoter of food intake and weight gain in animal models.

The team’s findings suggest heparin could be a potential target for drugs regulating appetite and weight control.

“In addition to its role as an anticoagulant, heparin, which is normally produced by the body, has been known to affect other biological functions,” said Yong Xu, MD, PhD, of Baylor College of Medicine in Houston, Texas.

“In this study, we are among the first groups to investigate heparin’s potential role in regulating the body’s energy balance.”

Dr Xu and his colleagues described this study in Cell Reports.

“Our earlier studies showed that serum heparin levels in mice increased significantly during starvation,” said Dr Gang Shu, of South China Agricultural University in Guangzhou, China.

“These encouraged us to explore a potential role of heparin in feeding control.”

This exploration revealed that treatment with heparin increased food intake and body weight in male and female mice.

Then, the researchers found that heparin stimulates AgRP neurons located in the hypothalamus. This results in increased production of AgRP protein, a neuropeptide that stimulates food intake.

“We also demonstrated that heparin activates AgRP neurons by competing with insulin for binding to the insulin receptor,” Dr Shu said.

“Insulin and heparin have opposite effects on AgRP neurons,” Dr Xu noted. “Insulin treatment suppresses AgRP neuron firing of electrical impulses and expression of AgRP neuropeptides. We found that heparin competes with and prevents insulin from binding to insulin receptors on AgRP neurons.”

The researchers also found that, by competing for insulin receptor binding, heparin inhibits FoxO1 activity to promote AgRP release and feeding.

The team noted that FoxO1 has been shown to be highly expressed in AgRP neurons and to represent a key intracellular component of pathways integrating AgRP-mediated food intake and peripheral metabolic signals.

Although this study was conducted in animals, the researchers believe its results have implications for patients. The research suggests heparin can affect how the body regulates appetite, so heparin might be a target for treating eating disorders.

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College of Medicine
Yong Xu, MD, PhD Photo from Baylor

Researchers say they have discovered a novel role for heparin as a promoter of food intake and weight gain in animal models.

The team’s findings suggest heparin could be a potential target for drugs regulating appetite and weight control.

“In addition to its role as an anticoagulant, heparin, which is normally produced by the body, has been known to affect other biological functions,” said Yong Xu, MD, PhD, of Baylor College of Medicine in Houston, Texas.

“In this study, we are among the first groups to investigate heparin’s potential role in regulating the body’s energy balance.”

Dr Xu and his colleagues described this study in Cell Reports.

“Our earlier studies showed that serum heparin levels in mice increased significantly during starvation,” said Dr Gang Shu, of South China Agricultural University in Guangzhou, China.

“These encouraged us to explore a potential role of heparin in feeding control.”

This exploration revealed that treatment with heparin increased food intake and body weight in male and female mice.

Then, the researchers found that heparin stimulates AgRP neurons located in the hypothalamus. This results in increased production of AgRP protein, a neuropeptide that stimulates food intake.

“We also demonstrated that heparin activates AgRP neurons by competing with insulin for binding to the insulin receptor,” Dr Shu said.

“Insulin and heparin have opposite effects on AgRP neurons,” Dr Xu noted. “Insulin treatment suppresses AgRP neuron firing of electrical impulses and expression of AgRP neuropeptides. We found that heparin competes with and prevents insulin from binding to insulin receptors on AgRP neurons.”

The researchers also found that, by competing for insulin receptor binding, heparin inhibits FoxO1 activity to promote AgRP release and feeding.

The team noted that FoxO1 has been shown to be highly expressed in AgRP neurons and to represent a key intracellular component of pathways integrating AgRP-mediated food intake and peripheral metabolic signals.

Although this study was conducted in animals, the researchers believe its results have implications for patients. The research suggests heparin can affect how the body regulates appetite, so heparin might be a target for treating eating disorders.

College of Medicine
Yong Xu, MD, PhD Photo from Baylor

Researchers say they have discovered a novel role for heparin as a promoter of food intake and weight gain in animal models.

The team’s findings suggest heparin could be a potential target for drugs regulating appetite and weight control.

“In addition to its role as an anticoagulant, heparin, which is normally produced by the body, has been known to affect other biological functions,” said Yong Xu, MD, PhD, of Baylor College of Medicine in Houston, Texas.

“In this study, we are among the first groups to investigate heparin’s potential role in regulating the body’s energy balance.”

Dr Xu and his colleagues described this study in Cell Reports.

“Our earlier studies showed that serum heparin levels in mice increased significantly during starvation,” said Dr Gang Shu, of South China Agricultural University in Guangzhou, China.

“These encouraged us to explore a potential role of heparin in feeding control.”

This exploration revealed that treatment with heparin increased food intake and body weight in male and female mice.

Then, the researchers found that heparin stimulates AgRP neurons located in the hypothalamus. This results in increased production of AgRP protein, a neuropeptide that stimulates food intake.

“We also demonstrated that heparin activates AgRP neurons by competing with insulin for binding to the insulin receptor,” Dr Shu said.

“Insulin and heparin have opposite effects on AgRP neurons,” Dr Xu noted. “Insulin treatment suppresses AgRP neuron firing of electrical impulses and expression of AgRP neuropeptides. We found that heparin competes with and prevents insulin from binding to insulin receptors on AgRP neurons.”

The researchers also found that, by competing for insulin receptor binding, heparin inhibits FoxO1 activity to promote AgRP release and feeding.

The team noted that FoxO1 has been shown to be highly expressed in AgRP neurons and to represent a key intracellular component of pathways integrating AgRP-mediated food intake and peripheral metabolic signals.

Although this study was conducted in animals, the researchers believe its results have implications for patients. The research suggests heparin can affect how the body regulates appetite, so heparin might be a target for treating eating disorders.

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How thyroid hormone affects RBC production

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Red blood cells

Physicians have long known that patients with an underactive thyroid tend to have anemia because thyroid hormone stimulates red blood cell (RBC) production.

Now, researchers say they have determined how this occurs.

Xiaofei Gao, PhD, of Westlake Institute for Advanced Study in Hangzhou, Zhejiang Province, China, and his colleagues conducted this research and reported the results in PNAS.

The team began by studying the formation of human RBCs in culture. They wondered if something in the culture serum was essential for RBC maturation. So they ran the serum through a charcoal filter, which attracts and retains hydrophobic molecules.

Once filtered, the serum no longer supported RBC production. This validated the researchers’ theory that one of the hydrophobic molecules was key to RBC maturation.

In fact, the team found thyroid hormone was essential for the final step of RBC maturation.

When the researchers added thyroid hormone back to the serum, RBC progenitors once again started down the path to maturation.

If thyroid hormone was added at an earlier stage of development, the RBCs short-circuited their usual developmental processes and began turning into mature RBCs.

With further investigation, the researchers pinpointed the receptor inside maturing RBCs to which thyroid hormone binds—thyroid hormone receptor beta (TRβ).

From there, the team found that nuclear receptor coactivator 4 (NCOA4), a protein necessary for thyroid hormone stimulation, works with TRβ to regulate RBC development.

Finally, experiments showed that TRβ agonists could stimulate RBC development and alleviate anemic symptoms in a mouse model of chronic anemia.

The researchers therefore believe this work could lead to new therapies for anemic patients, including those with an underactive thyroid.

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Red blood cells

Physicians have long known that patients with an underactive thyroid tend to have anemia because thyroid hormone stimulates red blood cell (RBC) production.

Now, researchers say they have determined how this occurs.

Xiaofei Gao, PhD, of Westlake Institute for Advanced Study in Hangzhou, Zhejiang Province, China, and his colleagues conducted this research and reported the results in PNAS.

The team began by studying the formation of human RBCs in culture. They wondered if something in the culture serum was essential for RBC maturation. So they ran the serum through a charcoal filter, which attracts and retains hydrophobic molecules.

Once filtered, the serum no longer supported RBC production. This validated the researchers’ theory that one of the hydrophobic molecules was key to RBC maturation.

In fact, the team found thyroid hormone was essential for the final step of RBC maturation.

When the researchers added thyroid hormone back to the serum, RBC progenitors once again started down the path to maturation.

If thyroid hormone was added at an earlier stage of development, the RBCs short-circuited their usual developmental processes and began turning into mature RBCs.

With further investigation, the researchers pinpointed the receptor inside maturing RBCs to which thyroid hormone binds—thyroid hormone receptor beta (TRβ).

From there, the team found that nuclear receptor coactivator 4 (NCOA4), a protein necessary for thyroid hormone stimulation, works with TRβ to regulate RBC development.

Finally, experiments showed that TRβ agonists could stimulate RBC development and alleviate anemic symptoms in a mouse model of chronic anemia.

The researchers therefore believe this work could lead to new therapies for anemic patients, including those with an underactive thyroid.

Red blood cells

Physicians have long known that patients with an underactive thyroid tend to have anemia because thyroid hormone stimulates red blood cell (RBC) production.

Now, researchers say they have determined how this occurs.

Xiaofei Gao, PhD, of Westlake Institute for Advanced Study in Hangzhou, Zhejiang Province, China, and his colleagues conducted this research and reported the results in PNAS.

The team began by studying the formation of human RBCs in culture. They wondered if something in the culture serum was essential for RBC maturation. So they ran the serum through a charcoal filter, which attracts and retains hydrophobic molecules.

Once filtered, the serum no longer supported RBC production. This validated the researchers’ theory that one of the hydrophobic molecules was key to RBC maturation.

In fact, the team found thyroid hormone was essential for the final step of RBC maturation.

When the researchers added thyroid hormone back to the serum, RBC progenitors once again started down the path to maturation.

If thyroid hormone was added at an earlier stage of development, the RBCs short-circuited their usual developmental processes and began turning into mature RBCs.

With further investigation, the researchers pinpointed the receptor inside maturing RBCs to which thyroid hormone binds—thyroid hormone receptor beta (TRβ).

From there, the team found that nuclear receptor coactivator 4 (NCOA4), a protein necessary for thyroid hormone stimulation, works with TRβ to regulate RBC development.

Finally, experiments showed that TRβ agonists could stimulate RBC development and alleviate anemic symptoms in a mouse model of chronic anemia.

The researchers therefore believe this work could lead to new therapies for anemic patients, including those with an underactive thyroid.

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Postpartum depression screening in well-child care appears promising

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Screening for postpartum depression at well-child visits improved both maternal depressive symptoms and overall mental health and parenting, according to results of a study from the Netherlands.

“This promising finding warrants wider implementation of screening for postpartum depression,” said Dr. Angarath I. Van der Zee-van den Berg of the University of Twente, Enschede, the Netherlands, and associates.

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In a prospective study of mothers visiting Dutch well-child care centers after childbirth between Dec. 1, 2012, and April 1, 2014, they were exposed either to screening at 1, 3, and 6 months post partum (intervention condition) or to CAU (control condition).

Results showed significantly fewer mothers in the intervention group were depressed at 9 months post partum, compared with the CAU group (0.6% of 1,843 vs. 2.5% 1,246 for major depression), with an adjusted odds ratio of 0.28 (95% confidence interval, 0.12-0.63). The difference also was significant for minor and major depression, with 3.0% of the intervention group affected vs. 8.4% of the CAU group, and the adjusted odds ratio was 0.40 (95% confidence interval, 0.27-0.58). For parenting, anxiety symptoms, and mental health functioning, the intervention resulted in effect sizes ranging from 0.23 to 0.27.

“We found screening for postpartum depression to have a negligible effect on socioemotional development of the child with no former evidence to compare with,” Dr. Van der Zee-van den Berg and his associates said. “Attention for the mother-child interaction in the trajectory after screening may improve child outcomes; this evidently requires further study.”

To find out more information see Pediatrics (2017;140[4]:e20170110).

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Screening for postpartum depression at well-child visits improved both maternal depressive symptoms and overall mental health and parenting, according to results of a study from the Netherlands.

“This promising finding warrants wider implementation of screening for postpartum depression,” said Dr. Angarath I. Van der Zee-van den Berg of the University of Twente, Enschede, the Netherlands, and associates.

monkeybusinessimages/Thinkstock
In a prospective study of mothers visiting Dutch well-child care centers after childbirth between Dec. 1, 2012, and April 1, 2014, they were exposed either to screening at 1, 3, and 6 months post partum (intervention condition) or to CAU (control condition).

Results showed significantly fewer mothers in the intervention group were depressed at 9 months post partum, compared with the CAU group (0.6% of 1,843 vs. 2.5% 1,246 for major depression), with an adjusted odds ratio of 0.28 (95% confidence interval, 0.12-0.63). The difference also was significant for minor and major depression, with 3.0% of the intervention group affected vs. 8.4% of the CAU group, and the adjusted odds ratio was 0.40 (95% confidence interval, 0.27-0.58). For parenting, anxiety symptoms, and mental health functioning, the intervention resulted in effect sizes ranging from 0.23 to 0.27.

“We found screening for postpartum depression to have a negligible effect on socioemotional development of the child with no former evidence to compare with,” Dr. Van der Zee-van den Berg and his associates said. “Attention for the mother-child interaction in the trajectory after screening may improve child outcomes; this evidently requires further study.”

To find out more information see Pediatrics (2017;140[4]:e20170110).

 

Screening for postpartum depression at well-child visits improved both maternal depressive symptoms and overall mental health and parenting, according to results of a study from the Netherlands.

“This promising finding warrants wider implementation of screening for postpartum depression,” said Dr. Angarath I. Van der Zee-van den Berg of the University of Twente, Enschede, the Netherlands, and associates.

monkeybusinessimages/Thinkstock
In a prospective study of mothers visiting Dutch well-child care centers after childbirth between Dec. 1, 2012, and April 1, 2014, they were exposed either to screening at 1, 3, and 6 months post partum (intervention condition) or to CAU (control condition).

Results showed significantly fewer mothers in the intervention group were depressed at 9 months post partum, compared with the CAU group (0.6% of 1,843 vs. 2.5% 1,246 for major depression), with an adjusted odds ratio of 0.28 (95% confidence interval, 0.12-0.63). The difference also was significant for minor and major depression, with 3.0% of the intervention group affected vs. 8.4% of the CAU group, and the adjusted odds ratio was 0.40 (95% confidence interval, 0.27-0.58). For parenting, anxiety symptoms, and mental health functioning, the intervention resulted in effect sizes ranging from 0.23 to 0.27.

“We found screening for postpartum depression to have a negligible effect on socioemotional development of the child with no former evidence to compare with,” Dr. Van der Zee-van den Berg and his associates said. “Attention for the mother-child interaction in the trajectory after screening may improve child outcomes; this evidently requires further study.”

To find out more information see Pediatrics (2017;140[4]:e20170110).

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