A program designed to help hypertensive patients with complex medication regimens understand the drugs they are prescribed not only failed to improve adherence, but it actually raised their blood pressure.

Black men and women have higher incidences of hypertension by the age of 55 compared to white men and women, according to a study published July 11 in the Journal of the American Heart Association.

Scientists are beginning to explore whether infusing heart tissue with mitochondria can restore function to oxygen-deprived cells after a heart attack. The technique has potential in both pediatric and adult patients, according to an article in The New York Times.

The American Red Cross declared an emergency blood shortage on July 9, calling for donations of all blood types—but especially type O—as the agency scrambles to make up for the Fourth of July holiday week.

The U.S. Preventive Services Task Force (USPSTF) issued a Grade I recommendation for screening peripheral artery disease (PAD) and cardiovascular disease (CVD) risk with the ankle-brachial index (ABI), indicating current evidence is insufficient to recommend screening without signs or symptoms of disease.

Blacks who survive in-hospital cardiac arrest (IHCA) are 28 percent less likely to live to one year after discharge and 33 percent less likely to survive five years when compared to white counterparts, suggesting a disparity in follow-up care.

Transgender women who initiate cross-sex hormone therapy are at an increased risk of venous thromboembolism (VTE) and ischemic stroke, researchers reported in the Annals of Internal Medicine.

Blue-collar workers who cleaned up debris in the aftermath of the World Trade Center attacks on September 11, 2001, experienced post-traumatic stress disorder (PTSD) at double the rate of the general population, according to a study in Circulation: Cardiovascular Quality and Outcomes.