Charny M C, Lewis P A, Farrow S C
Department of Epidemiology and Community Medicine, University of Wales College of Medicine, Heath Park, Cardiff.
Soc Sci Med. 1989;28(12):1331-8. doi: 10.1016/0277-9536(89)90352-3.
In the face of severe resource constraints, health care systems are seeking both to control costs and to ensure maximum benefits for the resources consumed. The use of Quality Adjusted Life Years (QALYs) is becoming more widely advocated as a decision aid in the solution of resource allocation problems. The QALY combines two dimensions of health outcome--the quantity of life and its quality--in such a way that choices between different services with different purposes can be made using comparisons based on common units of measurement. The combination of these two dimensions allows comparisons between services with different objectives, such as curing and caring services. The QALY, however, lacks a third dimension which is vital to the decision-making process to which it is intended to contribute: the worth of a specific life relative to others. This paper presents results based on interviews of 719 residents of Cardiff drawn at random from the electoral register. The results suggest that further development of the novel methodology used to establish the relative value placed on various human lives is worthwhile. Evidence is given which indicates that the public consider lives to be of unequal worth. The results also show that these values are consistent for different types of choices phrased in different ways on a large number of control variables, implying the existence of a cultural stable value system which is a necessary prerequisite if consensus values of human life are to be used to assist decision-making in non-private health care systems.(ABSTRACT TRUNCATED AT 250 WORDS)
面对严峻的资源限制,医疗保健系统既在寻求控制成本,又要确保所消耗资源能带来最大效益。质量调整生命年(QALYs)的使用作为解决资源分配问题的决策辅助工具,正得到越来越广泛的倡导。质量调整生命年将健康结果的两个维度——生命数量及其质量——结合起来,以便能够基于共同的度量单位进行比较,从而在不同目的的不同服务之间做出选择。这两个维度的结合使得不同目标的服务(如治疗和护理服务)之间能够进行比较。然而,质量调整生命年缺乏对其旨在促进的决策过程至关重要的第三个维度:特定生命相对于其他生命的价值。本文展示了基于对从选举登记册中随机抽取的719名加的夫居民进行访谈的结果。结果表明,进一步发展用于确定赋予各种人类生命相对价值的新方法是值得的。有证据表明公众认为生命价值并不平等。结果还表明,在大量控制变量上,这些价值对于以不同方式表述的不同类型选择是一致的,这意味着存在一种文化稳定价值体系,而这是在非私人医疗保健系统中使用人类生命的共识价值来辅助决策的必要前提。(摘要截选于250字)