Warm water immersion in patients with chronic heart failure: a pilot study

Autor: Jufen Zhang, Anna Kallvikbacka-Bennett, Andrew L. Clark, Pierpaolo Pellicori, Parin Shah, Daniel Pan
Rok vydání: 2018
Předmět:
Zdroj: Clinical Research in Cardiology
ISSN: 1861-0692
1861-0684
DOI: 10.1007/s00392-018-1376-2
Popis: Background Patients with chronic conditions, such as heart failure, swim regularly and most rehabilitation exercises are conducted in warm hydrotherapy pools. However, little is known about the acute effects of warm water immersion (WWI) on cardiac haemodynamics in patients with chronic heart failure (CHF). Methods Seventeen patients with CHF (NYHA I and II; mean age 67 years, 88% male, mean left ventricular ejection fraction 33%) and 10 age-matched normal subjects were immersed up to the neck in a hydrotherapy pool (33–35 °C). Cardiac haemodynamics were measured non-invasively, and echocardiography was performed at baseline, during WWI, 3 min after kicking in the supine position and after emerging. Results In patients with CHF, compared to baseline, WWI immediately increased stroke volume (SV, mean ± standard deviation; from 65 ± 21 to 82 ± 22 mL, p
Databáze: OpenAIRE