Results 261 to 270 of about 586,644 (327)

Quality adjusted life years as expected utilities [PDF]

open access: possibleSpanish Economic Review, 2000
Abstract. This article is intended to systematicaly show all the conditions that the Quality Adjusted Life Year (QALY) must satisfy so that it can be interpreted as a von Newman-Morgenstern utility. Such conditions cover two cases. When health states are chronic, we shall be referring to the conditions inferred by Pliskin, Shepard and Weinstein (1980).
José Ma. Abellán Perpiñán   +1 more
openaire   +2 more sources

Not all “quality-adjusted life years” are equal

Journal of Clinical Epidemiology, 2007
There is evidence that utility elicitation methods used in the calculation of quality-adjusted life years (QALYs) yield different results. It is not clear how these differences impact economic evaluations.Using a mathematical model incorporating data on efficacy, costs, and utility values, we simulated the experiences of 100,000 hypothetical rheumatoid
John M. Esdaile   +10 more
openaire   +3 more sources

Methods for quality adjustment of life years

Social Science & Medicine, 1992
Several valuation techniques are in use for quality adjusting life years in cost utility analysis. The paper gives an overview of the variability in results. A close inspection of a number of instruments with respect to their theme, instructions, decision framing and the phrasing of questions make many of the observed differences in results ...
openaire   +2 more sources

The importance of Perspective in the Measurement of Quality-adjusted Life Years

Medical Decision Making, 1997
Scaling instruments for the measurement of quality-adjusted life years (QALYs) incor porate either a personal or an impersonal perspective on the benefits of a health intervention and either do or do not incorporate considerations of equity. This paper sets out three hypotheses concerning perspective and equity: 1) that more equally distributed ...
Eric J Nord, Jeff Richardson
openaire   +3 more sources

Cost-Utility Analysis and Quality Adjusted Life Years

Journal Of Pain & Palliative Care Pharmacotherapy, 2005
Cost utility analysis is a form of cost-effectiveness analysis in which outcomes are adjusted for quality and quantity of life. This type of analysis is used widely in Europe and is being used increasingly in the United States. This article provides an overview of cost utility analysis and quality adjusted life years, a commonly used effectiveness ...
Vijay N. Joish, Gary M. Oderda
openaire   +3 more sources

Quality-adjusted Life Years, Utility Theory, and Healthy-years Equivalents

Medical Decision Making, 1989
Decisions about medical treatments and the settings of health programs are not purely technical, but also involve issues of value such as the evaluation of trade-offs between quality of life (morbidity) and quantity of life (mortality). The most commonly used measure of outcome in such cases is the quality-adjusted life year (QALY).
Abraham Mehrez, Amiram Gafni
openaire   +3 more sources

Are Healthy-years Equivalents an Improvement over Quality-adjusted Life Years?

Medical Decision Making, 1993
The construct of the healthy-years equivalent (HYE) has been proposed as an alternative to the quality-adjusted life year (QALY) on the grounds that it avoids certain restrictive assumptions about preferences and also incorporates attitudes toward risk.
Milton C. Weinstein   +2 more
openaire   +2 more sources

Estimating the monetary value of a Quality-Adjusted Life-Year in Quebec.

The European journal of health economics : HEPAC : health economics in prevention and care, 2023
C. Kouakou, Jie He, T. Poder
semanticscholar   +1 more source

Utilitarianism and the Measurement and Aggregation of Quality – Adjusted Life Years

Health Care Analysis, 2001
It is widely accepted that one of the main objectives of government expenditure on health care is to generate health. Since health is a function of both length of life and quality of life, the quality-adjusted life-year (QALY) has been developed in an attempt to combine the value of these attributes into a single index number.
openaire   +3 more sources

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