在腹腔透析患者中饮食限制问卷的有效性和可靠性
Yunyao Lin1, Ruolin Li1, Zhihao Chen1
1Department of Nephrology, Shanghai Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, People's Republic of China.
PloS one
|April 4, 2025
概括
腹膜透析-饮食限制问卷 (PD-DSRQ) 可靠地测量腹膜透析患者遵守限制饮食的情况. 这种经过验证的工具评估了患者的态度,主观规范和对饮食摄入的行为控制的感知.
科学领域:
- 腎臟病學 (nephrology) 是一種醫學專業.
- 饮食科学 饮食科学
- 心理测量 心理测量 心理测量
背景情况:
- 在腹腔透析 (PD) 患者中,饮食中的限制对于管理液体平衡和血压至关重要.
- 准确评估遵守限制的饮食对于有效的患者管理至关重要.
- 现有的饮食限制问卷可能无法完全捕捉PD患者相关的细微差别.
研究的目的:
- 为适应和验证中文版的食限制问卷 (DSRQ) 用于腹腔透析 (PD) 患者.
- 为了确定适应PD-DSRQ的可靠性和有效性,用于测量遵守限制饮食.
主要方法:
- PD-DSRQ是通过向原始的DSRQ添加PD特定项目的方式开发的.
- 135名PD患者完成了PD-DSRQ.
- 使用内部一致性 (克朗巴赫的α) 来评估可靠性. 通过专家共识,项目分析,探索性和确认性因子分析来评估有效性.
主要成果:
- 对项目的分析显示,所有项目的高/低子组之间存在显著的相关性 (R=0.3110.745) 和差异.
- PD-DSRQ显示出强大的内部一致性 (Cronbach的α=0.805整体).
- 内容有效性指数很高 (0.9894级),因子分析证实了三因素结构 (态度,主观规范,感知行为控制) 具有良好的收和判别有效性.
结论:
- PD-DSRQ是一种可靠和有效的仪器,用于评估PD患者遵守限制的饮食.
- 问卷有效地衡量了三个关键维度:态度,主观规范和感知行为控制.
- 对于临床医生和研究人员来说,PD-DSRQ提供了一个有价值的工具,用于管理PD患者的限制饮食.
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