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住院缺血性脑卒中患者疲劳感在社会支持与抑郁间的中介效应分析

Analysis of the Mediating Effect of Fatigue Between Social Support and Depression in Hospitalized Patients With Ischemic Stroke

  • 摘要:
    目的 探讨住院缺血性脑卒中患者疲劳感在社会支持与抑郁间的中介效应,为改善卒中后抑郁状态提供参考。
    方法 纳入142例住院缺血性脑卒中患者,采用抑郁自评量表、社会支持评定量表、疲劳严重程度量表进行调查。运用Spearman相关分析法对各变量进行相关性分析。采用AMOS 23.0软件建立变量间的中介效应模型,分析疲劳感在社会支持与抑郁间的中介效应。利用Bootstrap法检验中介效应是否存在。
    结果 纳入的住院缺血性脑卒中患者抑郁总分为48.96±9.09,社会支持总分为31.34±8.35,疲劳总分为30.70±13.99。Spearman相关分析结果显示抑郁与疲劳呈正相关,与社会支持呈负相关;疲劳与社会支持呈负相关。中介效应模型表明,缺血性脑卒中患者疲劳感在社会支持与抑郁间的中介效应成立,中介效应值为−0.170,中介效应占总效应比为90.0%。
    结论 住院缺血性脑卒中患者社会支持对抑郁的影响主要是通过影响疲劳感实现的,医护人员应关注患者疲劳严重程度,尽量降低患者的疲劳感,有助于增强其社会支持,减轻抑郁情绪。

     

    Abstract:
    Objective To explore the mediating effect of fatigue between social support and depression in hospitalized patients with ischemic stroke, so as to provide reference for improving post-stroke depression.
    Methods A total of 142 hospitalized patients with ischemic stroke were enrolled and investigation was conducted with self-rating depression scale (SDS), social support rating scale (SSRS), and fatigue severity scale (FSS). Spearman's correlation analysis was used to analyze the correlation between the variables. A model for the mediating effect between the variables was established by using the AMOS 23.0 software to analyze the mediating effect of fatigue between social support and depression. The Bootstrap method was used to test the significance of intermediary effect.
    Results The scores for SDS, SSRS, and FSS in the hospitalized ischemic stroke patients enrolled were 48.96±9.09, 31.34±8.35, and 30.70±13.99, respectively. Spearman's correlation analysis showed that depression was positively correlated with fatigue and negatively correlated with social support. In addition, fatigue was negatively correlated with social support. Analysis of the mediating effect model established that fatigue played a mediating role between social support and depression in patients with ischemic stroke, with the mediating effect value being −0.170 and the mediating effect accounting for 90.0% of the total effect.
    Conclusion The effect of social support on depression in hospitalized patients with ischemic stroke is mainly achieved by affecting the sense of fatigue. Health workers should pay attention to the severity of fatigue of patients and reduce their sense of fatigue as much as possible, which will help enhance social support for the patients and reduce their depression.

     

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