Failure to Raise Blood Pressure During Exercise is a Poor Prognostic Sign in Patients With Hypertrophic Non-Obstructive Cardiomyopathy

Autor: Koichi Taniguchi, Shigeto Naito, Tadashi Suzuki, Sachio Kubota, Shigeru Oshima, Hiroshi Hoshizaki, Naoki Isobe, Hitoshi Adachi, Hideki Nagaoka, Takuji Toyama
Rok vydání: 2003
Předmět:
Zdroj: Circulation Journal. 67:191-194
ISSN: 1347-4820
1346-9843
Popis: Sudden cardiac death is a well-documented complication of hypertrophic cardiomyopathy and additionally, failure to raise blood pressure (BP) during exercise has been associated with a poor outcome. The present study group comprised 58 patients with hypertrophic non-obstructive cardiomyopathy (HNCM) who were receiving β-blocker therapy. All patients underwent submaximal exercise radionuclide ventriculography (RNVG) to evaluate left ventricular (LV) function at both rest and peak exercise. Patients were divided into 2 groups based on the increase in systolic BP during exercise (ie, group A
Databáze: OpenAIRE