The immune system is the new focus of much work on traumatic brain injury (TBI). In a challenge to the paradigm that the blood brain barrier prevents harmful leukocytes from entering the brain, a Texas team tried to neutralize the impact of these cells. Peripheral lymphocytes are activated after TBI. They may then act as potential antigen presenting cells and get into the brain, causing cells there to degenerate.
Hospital conversion to for-profit status is associated with improvements in financial margins, but has no effect on process quality metrics or mortality rates, according to a study published in the Oct. 22/29 issue of the Journal of the American Medical Association
Increasing use of hospice in the final days of ovarian cancer does not offset intensive end-of-life care in older women, according to a study published online Oct. 6 in the Journal of Clinical Oncology.
Drug coupons could reduce patients' out-of-pocket costs by 60 percent, according to a study published in the October issue of Health Affairs.
Depressive symptoms are associated with poorer long-term outcome in patients undergoing surgery for lumbar spinal stenosis (LSS), according to research published in the Oct. 1 issue of The Spine Journal.
Binge drinking among young adult men may lead to hypertension, according to new research scheduled to be presented at the American Society of Nephrology's Kidney Week 2014, held from Nov. 11 to 16 in Philadelphia.
Tests and diagnostic procedures often help physicians discover conditions or formulate treatments, but researchers say some tests are used far more often than they are worth. Here are 5 tests and procedures physicians should think twice about before prescribing.