Shuldham Caroline, Theaker Chris, Jaarsma Tiny, Cowie Martin R
Royal Brompton & Harefield NHS Trust, London, UK.
J Adv Nurs. 2007 Oct;60(1):87-95. doi: 10.1111/j.1365-2648.2007.04371.x.
This paper is a report of a study to test the internal consistency, reliability and validity of the 12-item European Heart Failure Self-care Behaviour Scale in an English-speaking sample in the United Kingdom.
The European Heart Failure Self-care Behaviour Scale quantifies the measures patients take to manage their heart failure. Produced in the Netherlands and Sweden, it has been translated into English.
A convenience sample of 183 patients (response rate 85%) with heart failure (New York Heart Association, Class I-IV) was recruited from an outpatient clinic between July 2004 and July 2005. Mainly men (n = 143), they had a mean age of 65.6 years (sd = 12.3). They completed the Minnesota Living with Heart Failure Questionnaire, the Self-Care of Heart Failure Index, and the European Heart Failure Self-care Behaviour Scale during their clinic visit. The latter questionnaire was repeated at home within 2 weeks.
The scale was reliable but internal consistency was only moderate (Cronbach's alpha = 0.69) and lower than in other European populations. It appears to be repeatable in the short-term. Comparison with the Self-Care of Heart Failure Index raised questions about whether the two questionnaires measured the same concept. Variance in self-care was not explained by gender, age or severity of heart failure.
As self-care is an important component in the life of patients with heart failure, further exploration of the methods for measuring patients' self-care behaviours is warranted to enable healthcare staff to assess patients effectively. This would also help in understanding the applicability of tools in a range of patients, cultures and settings.
本文报告一项研究,旨在测试12项欧洲心力衰竭自我护理行为量表在英国说英语样本中的内部一致性、信度和效度。
欧洲心力衰竭自我护理行为量表对患者管理心力衰竭所采取的措施进行量化。该量表由荷兰和瑞典编制,已被翻译成英文。
2004年7月至2005年7月期间,从一家门诊诊所招募了183例心力衰竭患者(纽约心脏协会心功能分级I-IV级)作为便利样本(应答率85%)。主要为男性(n = 143),平均年龄65.6岁(标准差 = 12.3)。他们在门诊就诊时完成了明尼苏达心力衰竭生活问卷、心力衰竭自我护理指数和欧洲心力衰竭自我护理行为量表。后一份问卷在2周内于家中再次填写。
该量表具有信度,但内部一致性仅为中等(克朗巴赫α系数 = 0.69),低于其他欧洲人群。该量表在短期内似乎具有可重复性。与心力衰竭自我护理指数的比较引发了关于这两份问卷是否测量相同概念的疑问。自我护理的差异无法通过性别、年龄或心力衰竭严重程度来解释。
由于自我护理是心力衰竭患者生活中的一个重要组成部分,有必要进一步探索测量患者自我护理行为的方法,以使医护人员能够有效地评估患者。这也将有助于理解工具在一系列患者、文化和环境中的适用性。