Molzahn A E, Burton J R, McCormick P, Modry D L, Soetaert P, Taylor P
University of Alberta, Edmonton.
Can J Cardiol. 1997 Feb;13(2):141-6.
To describe the quality of life (QOL) of candidates for and recipients of heart transplants over a five-year period.
Descriptive, longitudinal.
Canadian university-affiliated tertiary care medical centre.
Sixty-five candidates for heart transplantation; after one year, six candidates were still awaiting transplantation; 42 patients received transplants and were included in the study six months post-transplant.
Three measures of QOL were used: the Index of Well-Being, Cantril's Self-Anchoring Striving Scale and the "time-trade-off technique'.
Data were collected before transplantation, six months post-transplantation, one year post-transplantation and annually for the next four years; for individuals who did not receive transplants, data were collected six months and one year after the first interview.
QOL scores were considerably higher after than before transplantation, and compared favourably with norms for the general population. For 11 individuals who did not receive transplants, QOL remained low. QOL for heart transplant recipients was remarkably stable over the five-year study period. The major predictors of QOL for candidates awaiting transplantation were health status, outlook and ability to work. After transplantation, the major predictors of QOL were outlook, health status and employment status.
There is evidence to suggest that QOL improves after heart transplantation, and that improvement is relatively stable over time. Further work is needed to identify the factors that could result in improvements in QOL.
描述心脏移植候选者及接受者在五年期间的生活质量(QOL)。
描述性纵向研究。
加拿大大学附属三级医疗中心。
65名心脏移植候选者;一年后,6名候选者仍在等待移植;42名患者接受了移植,并在移植后6个月纳入研究。
使用了三种生活质量测量方法:幸福感指数、坎特里尔自我定位奋斗量表和“时间权衡技术”。
在移植前、移植后6个月、移植后1年以及接下来四年每年收集数据;对于未接受移植的个体,在首次访谈后6个月和1年收集数据。
生活质量得分在移植后比移植前显著更高,并且与一般人群的标准相比情况良好。对于11名未接受移植的个体,生活质量仍然较低。在为期五年的研究期间,心脏移植接受者的生活质量非常稳定。等待移植的候选者生活质量的主要预测因素是健康状况、前景和工作能力。移植后,生活质量的主要预测因素是前景、健康状况和就业状况。
有证据表明心脏移植后生活质量有所改善,并且随着时间推移这种改善相对稳定。需要进一步开展工作以确定可能导致生活质量改善的因素。