Culture

Prevalence, risk factors for diabetic macular edema explored in study

Bottom Line: The odds of having diabetic macular edema (DME), a leading cause of vision loss in patients with diabetes mellitus, appears to be higher in non-Hispanic black patients than white patients, as well as in those individuals who have had diabetes longer and have higher levels of hemoglobin A1c.

Author: Rohit Varma, M.D., M.P.H., of the University of Southern California, Los Angeles, and colleagues.

Strong state alcohol policies reduce likelihood of binge drinking

(Boston) – People living in states with stronger alcohol policy environments have a substantially lower likelihood of any binge drinking, frequent binge drinking, and high-intensity binge drinking, according to a new study by researchers at the Boston University School of Public Health (BUSPH) and Boston Medical Center (BMC), published in the current issue of the American Journal of Public Health.

Drugs that flush out HIV may impair killer T cells, possibly hindering HIV eradication

Histone deacetylase (HDAC) inhibitors have shown promise in "flushing out" HIV from latently infected cells, potentially exposing the reservoirs available for elimination by cytotoxic T lymphocytes (CTL), also called killer T cells. However, findings published on August 14th in PLOS Pathogens now suggest that treatment with HDAC inhibitors might suppress CTL activity and therefore compromise the "kill" part of a two-pronged "flush-and-kill" HIV eradication strategy.

9/11 dust cloud may have caused widespread pregnancy issues

Pregnant women living near the World Trade Center during 9/11 experienced higher-than-normal negative birth outcomes, according to a new working paper by Princeton University's Woodrow Wilson School of Public and International Affairs.

High prevalence of opioid use by Social Security disability recipients, reports Medical Care

August 14, 2014 – More than 40 percent of Social Security Disability Insurance (SSDI) recipients take opioid pain relievers, while the prevalence of chronic opioid use is over 20 percent and rising, reports a study in the September issue of Medical Care. The journal is published by Lippincott Williams & Wilkins, a part of Wolters Kluwer Health.

People fake to look authentic on social media

Presenting an authentic image on social network sites (SNSs) includes an element of fakery according to a new study by researchers at Aalto University. During the study, researchers discovered that being authentic is very important for social media users. At the same time, users also admitted faking parts of their online image in order to conform to social norms and expectations.

By focusing on two SNSs, Facebook and Last.fm, the researchers came to the conclusion that being real is much more acceptable according to social norms.

New frontiers of fecal microbiota transplantation

Bethesda, MD (Aug. 14, 2014) – Fecal microbiota transplantation (FMT) is one of the most innovative new treatments of the 21st century. Experts believe that this procedure, which transplants microbes from one human gut to another through fecal matter, could offer the cure to a vast range of diseases and shed new light on the role of the microbiome in gastrointestinal diseases. New research presented this weekend at the American Gastroenterological Association's 2014 James W.

Vanderbilt-led study shows high-dose flu vaccine more effective in elderly

High-dose influenza vaccine is 24 percent more effective than the standard-dose vaccine in protecting persons ages 65 and over against influenza illness and its complications, according to a Vanderbilt-led study published today in the New England Journal of Medicine (NEJM).

Poor sleep quality increases suicide risk for older adults, Stanford researcher finds

Older adults suffering from sleep disturbances are more likely to die by suicide than well-rested adults, according to a study led by a researcher at the Stanford University School of Medicine.

"This is important because sleep disturbances are highly treatable, yet arguably less stigmatizing than many other suicide risk factors," said Rebecca Bernert, PhD, lead author of the study. Bernert is an instructor of psychiatry and behavioral sciences and director of the Suicide Prevention Research Laboratory at Stanford.

Poor sleep quality associated with increased suicide risk in older adults

Reported poor sleep quality, independent of a depressed mood, appears to be associated with an increased risk for suicide in older adults.

The study was written by Rebecca A. Bernert, Ph.D., of the Stanford University School of Medicine, California, and colleagues

Cell discovery brings blood disorder cure closer

A cure for a range of blood disorders and immune diseases is in sight, according to scientists who have unravelled the mystery of stem cell generation.

The Australian study, led by researchers at the Australian Regenerative Medicine Institute (ARMI) at Monash University and the Garvan Institute of Medical Research, is published today in Nature. It identifies for the first time mechanisms in the body that trigger hematopoietic stem cell (HSC) production.

Involuntary eye movement a foolproof indication for ADHD diagnosis

Attention Deficit Hyperactivity Disorder (ADHD) is the most commonly diagnosed – and misdiagnosed – behavioral disorder in children in America, according to the Centers for Disease Control and Prevention. Unfortunately, there are currently no reliable physiological markers to diagnose ADHD. Doctors generally diagnose the disorder by recording a medical and social history of the patient and the family, discussing possible symptoms and observing the patient's behavior.

Care facility choice after hospital discharge about more than location, location, location

INDIANAPOLIS -- Twenty-first-century patients typically don't stay in the hospital until they are completely well or totally healed. As hospitalization durations decrease, a significant number of older patients -- about one in five -- are discharged to skilled nursing facilities for continuation or closure of their care.

Henry Ford Hospital replaces heart valve outside the heart

The Henry Ford team first braced the inside of the IVC with a metal, expandable stent. He then used the catheter to insert and expand a TAVR valve to fit snugly inside.

The team used 3D modeling to create a working replica of the patient's heart, which helped them properly plan the procedure and choose an appropriately sized valve in advance.

Once deployed, the new valve stopped blood from leaking and pooling in the patient's abdomen and lower extremities.

How useful is economics -- how is economics useful?

What insights do the models, experiments and econometric regressions of scientific research provide about the economy – and why and under what conditions are they useful in dealing with real-world problems? This question will be overarching the discussions among 17 Nobel Laureates in Economic Sciences and approximately 450 aspiring young economists from more than 80 countries in Lindau, Germany, next week. The 5th Lindau Meeting on Economic Sciences will bring them together for a unique dialogue across generations, cultures and scientific backgrounds.