A High quality-Adjusted Life Yr (QALY) represents one 12 months of life lived in excellent well being. It’s a metric used to guage the worth of well being outcomes ensuing from medical interventions. A price of 1 represents excellent well being for one 12 months, whereas 0 represents dying. Values between 0 and 1 characterize states of less-than-perfect well being. For instance, residing one 12 months with a well being situation that reduces high quality of life to 0.5 could be equal to 0.5 QALYs.
This metric is essential in healthcare decision-making as a result of it permits for the comparability of various remedies and interventions throughout a variety of illnesses and circumstances. It helps to prioritize healthcare assets by figuring out interventions that present the best well being profit per unit of price. The idea was developed to supply a standardized measure for assessing the influence of healthcare interventions on each the size and high quality of life, providing a extra complete evaluation than merely measuring survival charges.