Intermountain Health Care, Inc.

This study looked at whether getting vitamin D levels to a healthy range after a heart attack can lower the chance of having another heart attack, stroke, heart failure, or death. About 634 adults who recently had a heart attack took part. Half received standard care, and the oth…

This study looked at how heart failure patients feel and function over time. Researchers used surveys and interviews with over 1,000 participants to track changes in health status. A smaller group also gave blood samples to explore links between biology and quality of life. The g…