SILVER SPRING, Md. and CHERTSEY, England , Dec. 27, 2011 /PRNewswire/ -- United Therapeutics Corporation (NASDAQ: UTHR - News) and its wholly-owned subsidiary, United Therapeutics Europe, Ltd., announced today ...

CLEVELAND, Nov. 19 (UPI) -- Checking the heart rate 1 minute after a 6-minute walk predicts whether a patient with pulmonary arterial hypertension is getting worse, U.S. researchers say.

Heart rate recovery at one minute after a six-minute walking distance (6MWD) test is highly predictive of clinical worsening and time to clinical worsening in patients with idiopathic pulmonary arterial hypertension (IPAH), according to a new study.

Heart rate recovery at one minute after a six-minute walking distance (6MWD) test is highly predictive of clinical worsening and time to clinical worsening in patients with idiopathic pulmonary arterial hypertension (IPAH), according to a new study.

Heart rate recovery at one minute after a six-minute walking distance test is highly predictive of clinical worsening and time to clinical worsening in patients with idiopathic pulmonary arterial hypertension, according to a new study.