Culture

If you've just received a coronary artery stent to prop open a blood vessel, your life may depend on filling your prescription and taking an anti-clotting drug within days of leaving the hospital, according to a large study in the Journal of the American Heart Association.

The risk of heart attack and death is highest within the first 30 days for those who delay taking their medication than during long-term follow-up out to two years.

In a finding that runs counter to most health disparities research, Johns Hopkins researchers say that while younger black trauma patients are significantly more likely than whites to die from their injuries, black trauma patients over the age of 65 are 20 percent less likely to do so.

A report on the research appears online May 28 in JAMA Surgery.

Bottom Line: Heroin users nowadays are predominantly white men and women in their late 20s living outside large urban areas who were first introduced to opioids through prescription drugs compared to the 1960s when heroin users tended to be young urban men whose opioid abuse started with heroin.

Authors: Theodore J. Cicero, Ph.D., of Washington University, St. Louis, and colleagues.

Bottom Line:

Other than aging, risk factors for sagging eyelids include being a man, having lighter skin color and having a higher body mass index (BMI).

Author:

Leonie C. Jacobs, M.D., Erasmus Medical Center, Rotterdam, the Netherlands, and colleagues.

Background:

Bottom Line:

Race and age affect trauma outcomes in older and younger patients.

Author:

Caitlin W. Hicks, M.D., M.S., of the Johns Hopkins School of Medicine, Baltimore.

Background:

Disparities in survival after traumatic injury among minority and uninsured patients has been well described for younger patients. But information is lacking on the effect of race on trauma outcomes for older patients.

How the Study Was Conducted:

A treatment for dry eye—a burning, gritty condition that can impair vision and damage the cornea—could some day result from computer simulations that map the way tears move across the surface of the eye.

Sequenta, Inc. today announced publication of a study done in collaboration with researchers from UCSF and UCLA that used the company's proprietary LymphoSIGHT™ immune repertoire sequencing platform to investigate the effects of anti-CTLA-4 antibody on the number and types of T cells present in a patient's blood.

COLUMBIA, Mo. – Nearly half of all pregnancies in the United States are unintended, and unplanned pregnancies are associated with poorer health and lower rates of educational and economic achievement for women and their children, according to the Centers for Disease Control and Prevention. However, research shows that the desire to avoid pregnancy does not necessarily increase women's use of contraceptives, although this discrepancy is not well understood.

A cost-analysis of post-traumatic stress disorder treatments shows that letting patients choose their course of treatment – either psychotherapy or medication – is less expensive than assigning a treatment and provides a higher quality of life for patients.

The botched execution in April of a man convicted of murder brought to the fore of national consciousness the precarious state of capital punishment. An article in Chemical & Engineering News (C&EN), the weekly news magazine of the American Chemical Society, details the history of lethal injection, what went wrong in April and how states are currently handling the practice, once deemed the most humane way to execute prisoners.

LOS ANGELES – (May 28, 2014) – With the rate of chronic kidney disease on the rise among older Americans, researchers seeking to improve patients' quality of life studied a group of adults undergoing hemodialysis and found their higher rates of depression and anxiety could be associated with their impaired physical exercise capability and reduced daily physical activity, according a new study published online by the Journal of Renal Nutrition.

London's international fish trade can be traced back 800 years to the medieval period, according to new research published today in the journal Antiquity.

The research, led by archaeologists from UCL, Cambridge and UCLan, provides new insight into the medieval fish trade and the globalisation of London's food supply.

Archaeologists analysed data from nearly 3,000 cod bones found in 95 different excavations in and around London. They identified a sudden change in the origin of the fish during the early 13th century, indicating the onset of a large-scale import trade.

In certain patients with abdominal pain after gallbladder removal (cholecystectomy), undergoing an endoscopic procedure involving the bile and pancreatic ducts did not result in fewer days with disability due to pain, compared to a placebo treatment, according to a study in the May 28 issue of JAMA.

PHILADELPHIA –Clinical practice guideline recommendations related to screening and treatment can change markedly over time as new evidence about best practices and clinical outcomes of various treatments emerges. In a first-of-its-kind study, Penn Medicine researchers examined high-level recommendations published by the American College of Cardiology (ACC) and the American Heart Association (AHA) between 1998 and 2007 and found that recommendations which were supported by multiple randomized controlled trials were the most "durable" and least likely to change over time.

GAINESVILLE, Fla. — It's something we've all heard for years: Exercise can help keep older adults healthy. But now a study, the first of its kind to look at frail, older adults, proves that physical activity can help these people maintain their mobility and dodge physical disability.