Culture

PHILADELPHIA - Hoping to encourage sufficient investments by pharmaceutical companies in expensive gene therapies, which often consist of a single treatment, a Penn researcher and the chief medical officer of CVS Health outline an alternative payment model in this month's issue of Nature Biotechnology. They suggest annuity payments over a defined period of time and contingent on evidence that the treatment remains effective. The approach would replace the current practice of single, usually large, at-point-of-service payments.

CHICAGO --- Northwestern Medicine® scientists have discovered a novel cause of glaucoma in an animal model, and related to their findings, are now developing an eye drop aimed at curing the disease. They believe their findings will be important to human glaucoma.

A cure for glaucoma, a leading cause of blindness in the U.S., has been elusive because the basis of the disease is poorly understood.

Although only a small number of reanalyses of data from randomized clinical trials (RCTs) have been published, an examination of those that have been conducted finds that about one-third led to changes in findings that implied conclusions different from those of the original article regarding the types and number of patients who should be treated, according to a study in the September 10 issue of JAMA.

As a heart fails, losing its ability to squeeze blood through the circulatory system, the body releases a neurohormone that interferes with the heart's best chance to improve contractility, a team of Temple University School of Medicine researchers show in a study published September 9th in the American Heart Association journal, Circulation.

As the amount of time employees spend at their desks increases, so does musculoskeletal discomfort and other health issues associated with the office environment. Although office ergonomics training programs have been shown to improve employee well-being and productivity, in many cases training occurs only after complaints are logged. New research to be presented at the HFES 2014 Annual Meeting in Chicago demonstrates that a comprehensive and proactive workplace ergonomics program can help to prevent discomfort and injury.

Experiencing discrimination because of their race or health condition can influence just how much trust people put into the health profession. In fact, having these experiences was associated with a 53-percent increase in the chances that someone suffering from sickle cell disease will not follow their doctors' orders, says Carlton Haywood Jr. of the Berman Institute of Bioethics and the Johns Hopkins School of Medicine in the US.

An evolutionary analysis of public health data during a major disease outbreak, such as bird flu, E. coli contamination of food or the current Ebola outbreak could help the emergency services plan their response and contain the disease more effectively. Details are reported in the International Journal of Innovative Computing and Applications.

Philadelphia, PA, September 9, 2014 – Necrotizing enterocolitis (NEC) is a devastating gastrointestinal illness affecting up to 10% of premature infants, with a 30% mortality rate, and formula feeding has been identified as a risk factor for NEC. A study published in The American Journal of Pathology found that growth factors present in human breast milk, but not in formula, may explain the protection against intestinal damage. Further, supplementing the diet of newborn NEC-affected rodents with these growth factors promotes epithelial cell survival.

A positive outlook and support from people around them help patients with diabetes cope with psychosocial challenges of the disease, according to an international study that included researchers from Penn State College of Medicine. A better understanding of the emotional, psychological and social challenges people with diabetes face could improve health outcomes.

New methods that enhance the quality of myocardial perfusion imaging were developed in a recent study completed at the University of Eastern Finland. In her PhD study, Tuija Kangasmaa, Lic. Phil., invented a method which makes it possible to reduce the imaging time by up to 50%, making the scan session easier for the patient. Furthermore, the study also created two additional methods which correct errors resulting from patient movement during the scan. The methods were validated and they have already been taken into use in hospitals all over the world.

OAK BROOK, Ill. – According to new research performed at the Mayo Clinic, iodine-based contrast material injected intravenously to enhance computed tomography (CT) images can be safely used in most patients. The study appears online in the journal Radiology.

Of the 80 million or more CT scans performed each year in the United States, iodine-based contrast material is used in at least half to enhance computed tomography (CT) images, according to researcher Robert J. McDonald, M.D., Ph.D., a radiology resident at the Mayo Clinic in Rochester, Minn.

Illinois' Medicaid Primary Care Case Management Program Associated With Substantial Savings, Reductions in Inpatient and Emergency Care and Improvements in Quality Measures

September 8, 2014 – Hamilton, ON – A team of researchers at McMaster University and St. Joseph's Healthcare Hamilton have successfully evaluated a new, antibody-based drug for certain patients with severe asthma. The drug – named mepolizumab – can replace traditional, steroid-based treatments for a specific subset of patients, resulting in improved outcomes and reduced side effects.

Bottom Line: More than half of nursing home residents with advanced dementia (a terminal illness marked by severe cognitive impairment and functional dependence) continue to receive medications of questionable benefit (including medications to treat dementia and lower cholesterol) at substantial financial cost.

Author: Jennifer Tjia, M.D., M.S.C.E., of the University of Massachusetts Medical School, Worcester, and colleagues.

Bottom Line: In patients with neuromyelitis optica spectrum disorder (NMOSD, an autoimmune inflammatory disease of the central nervous system similar to multiple sclerosis but even more debilitating), the immunosuppressant medication mycophenolate mofetil (MMF) appears to reduce the frequency of relapse, stabilize or improve disabilities and be well tolerated by patients.

Author: So-Young Huh, M.D., of the University College of Medicine, Busan, Korea, and colleagues.