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目的编制适用于射频消融治疗心房颤动(AF)患者的健康知识、信念、行为问卷。方法 结合临床经验在文献阅读及专家咨询的基础上编制射频消融治疗AF患者知识、信念、行为问卷,并用SPSS分析软件进行信度、效度检验。结果知识、信念、行为3个问卷的内部一致性信度分别为0.885、0.825和0.862;内容效度系数分别为0.946、0.921和0.949。因子分析表明问卷具有较好的结构效度,每个项目的共性方差均超过0.4。结论本问卷具有较好的信度和效度,可作为AF患者知识、信念、行为研究的有效测评工具。
Objective To develop a health knowledge, belief and behavior questionnaire for patients with atrial fibrillation (AF) undergoing radiofrequency catheter ablation. Methods Based on the literature review and expert consultation, the methods were used to prepare the knowledge, belief and behavior questionnaire of patients with AF who underwent radiofrequency catheter ablation. The reliability and validity were tested by SPSS software. Results The internal consistency reliability of the three questionnaires of knowledge, belief and behavior were 0.885, 0.825 and 0.862, respectively. The content validity coefficients were 0.946, 0.921 and 0.949 respectively. Factor analysis shows that the questionnaire has better structural validity, and the commonality variance of each item is over 0.4. Conclusion The questionnaire has good reliability and validity, which can be used as an effective evaluation tool for the study of knowledge, beliefs and behavior of AF patients.