Neumann Senna A, Waldstein Shari R, Sellers John J, Thayer Julian F, Sorkin John D
Department of Psychology, University of Maryland, Baltimore County, Catonsville, MD 21250, USA.
Health Psychol. 2004 Nov;23(6):631-40. doi: 10.1037/0278-6133.23.6.631.
This study investigated the relation of dispositional hostility to cardiovascular reactivity during an anger-recall task and of hostility and distraction to posttask recovery in 80 healthy women (ages 18-30). Half were randomly assigned to distraction during recovery. Hostility predicted slower systolic blood pressure and preejection period during recovery. Distraction was related to faster cardiac recovery, higher high-frequency (HF) power, lower low-frequency (LF) power and LF:HF ratios, and lower state anger and rumination during recovery. These results indicate deleterious influences of hostility on cardiovascular recovery but not during anger recall. The findings also show beneficial effects of distraction in expediting cardiovascular recovery, possibly through reducing rumination and anger.
本研究调查了80名健康女性(年龄在18至30岁之间)在愤怒回忆任务期间,特质敌意与心血管反应性之间的关系,以及敌意和分心对任务后恢复的影响。其中一半女性被随机分配在恢复过程中进行分心干预。敌意预示着恢复过程中收缩压上升较慢以及射血前期延长。分心干预与更快的心脏恢复、更高的高频(HF)功率、更低的低频(LF)功率和LF:HF比值以及恢复过程中更低的状态愤怒和沉思有关。这些结果表明,敌意对心血管恢复有有害影响,但在愤怒回忆期间没有。研究结果还表明,分心干预在加速心血管恢复方面有有益作用,可能是通过减少沉思和愤怒来实现的。