Virtual reality exergame in older patients with hypertension: a preliminary study to determine load intensity and blood pressure

Autor: Susan Vorwerg-Gall, Oskar Stamm, Michele Haink
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: BMC Geriatrics, Vol 23, Iss 1, Pp 1-14 (2023)
Druh dokumentu: article
ISSN: 1471-2318
DOI: 10.1186/s12877-023-04245-x
Popis: Abstract Background Lifestyle changes and physical activity can make an important contribution to reducing the risk factor for high blood pressure (BP). Whether virtual reality (VR) exergames are also appropriate and make a positive contribution to the reduction of BP has not yet been sufficiently investigated. Therefore, the aim of the study was to gain knowledge of the load intensities to be achieved during a VR exergame and to examine the short-term effects on BP. Methods For the preliminary study, 22 participants with hypertension over the age of 65 years were analyzed. The study took place in a mobile laboratory truck. All participants visited on two occasions. During visit 1, VR strength endurance training (VR-SET) and during visit 2, VR endurance training (VR-ET) was performed. Each VR session lasted approximately 25 min and was of a moderate intensity. Heart rate (HR) was measured across the entire session, as well as BP before and after the VR exergame. The Rating of Perceived Exertion (RPE) and task load using NASA Task Load Index were determined after each VR session. Included in the statistical analysis were the Shapiro–Wilk test, the paired t-test, the Wilcoxon test and ANOVA for repeated measures. Results During the “main part” (p
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