Phillips Anna C, Der Geoff, Carroll Douglas
School of Sport and Exercise Sciences, University of Birmingham, Birmingham, England.
Psychophysiology. 2009 Sep;46(5):1020-7. doi: 10.1111/j.1469-8986.2009.00843.x. Epub 2009 May 28.
Exaggerated cardiovascular reactions to acute psychological stress have been implicated in a number of adverse health outcomes. This study examined, in a large community sample, the cross-sectional and prospective associations between reactivity and self-reported health. Blood pressure and heart rate were measured at rest and in response to an arithmetic stress task. Self-reported health was assessed concurrently and 5 years later. In cross-sectional analyses, those with excellent/good self-reported health exhibited larger cardiovascular reactions than those with fair/poor subjective health. In prospective analyses, participants who had larger cardiovascular reactions to stress were more likely to report excellent/good health 5 years later, taking into account their reported health status at the earlier assessment. The findings suggest that greater cardiovascular reactivity may not always be associated with negative health outcomes.
对急性心理应激的过度心血管反应与许多不良健康结果有关。本研究在一个大型社区样本中,考察了反应性与自我报告健康之间的横断面和前瞻性关联。在静息状态下以及对算术应激任务的反应中测量血压和心率。同时评估自我报告健康状况,并在5年后再次评估。在横断面分析中,自我报告健康状况为优秀/良好的人比主观健康状况为一般/较差的人表现出更大的心血管反应。在前瞻性分析中,考虑到他们在早期评估时报告的健康状况,对应激有更大心血管反应的参与者在5年后更有可能报告健康状况为优秀/良好。研究结果表明,更大的心血管反应性可能并不总是与负面健康结果相关。