van Well Sonja, Kolk Annemarie M, Klugkist Irene G
University of Amsterdam, Department of Clinical Psychology, Roetersstraat 15, 1018 WB Amsterdam, The Netherlands.
Behav Modif. 2008 Jul;32(4):427-49. doi: 10.1177/0145445507309030.
The authors tested the hypothesis that a match between the gender relevance of a stressor and one's sex or gender role identification would elicit higher cardiovascular responses. Healthy female and male undergraduates (n = 108) were exposed to two stressors: the Cold Pressor Test (CPT) and the n-back task. Stressor relevance was manipulated to be masculine or feminine relevant or gender neutral. Data were analyzed using a Bayesian model selection procedure. The results showed stronger cardiovascular responses for the CPT in the case of a gender match effect. In contrast, results for the n-back task revealed stronger cardiovascular responses for sex and gender mismatch effects. These discrepant match and mismatch effects are discussed in terms of differential task appraisal (i.e., threat vs. challenge). Additional results (a) support the success of measuring gender role identification indirectly by means of the Gender Implicit Association Test, (b) do not show that the effect of stressor relevance is more pronounced on those hemodynamic parameters typically increased by the stressor, and (c) reveal differential effects of stressor relevance for subjective and cardiovascular stress responses. Taken together, it can be concluded that the process of the cognitive appraisal of stressor relevance outlines individual variability in cardiovascular responding to acute stress.
作者检验了这样一种假设,即应激源的性别相关性与个体的性别或性别角色认同之间的匹配会引发更高的心血管反应。健康的本科男女学生(n = 108)暴露于两种应激源:冷加压试验(CPT)和n-back任务。将应激源的相关性操纵为与男性相关、与女性相关或性别中立。使用贝叶斯模型选择程序对数据进行分析。结果显示,在性别匹配效应的情况下,CPT引发了更强的心血管反应。相比之下,n-back任务的结果显示,在性别不匹配效应的情况下,心血管反应更强。从任务评估差异(即威胁与挑战)的角度对这些不同的匹配和不匹配效应进行了讨论。其他结果:(a)支持通过性别内隐联想测验间接测量性别角色认同的成功;(b)未表明应激源相关性对通常由应激源增加的那些血流动力学参数的影响更为明显;(c)揭示了应激源相关性对主观应激反应和心血管应激反应的不同影响。综上所述,可以得出结论,应激源相关性的认知评估过程概述了个体在对急性应激的心血管反应中的变异性。