Do pharmaceuticals improve quality of life? A Bayesian answer to the question when there is missing data

Let’s say we are interested in determining whether a particular treatment improves quality of life. Common measures of quality of life include EQ-5D, SF-12, and SF-36, among others. However, a systematic review of 237 randomized controlled trials found that only 43% collected SF-12 or SF-36 measures. If you are measuring a treatment’s effect on quality…

How Missing Data affects Physicians’ P4P Bonuses

Pay-for-performance programs often offer bonuses (or penalties) for physicians, hospitals and other providers based on the quality of care patients receive.  Measuring quality of care, however, is often difficult.  For chronic conditions, for instance, many patients eligible for outcome measures may be lost to follow-up.  This issue can potentially affect provider evaluations and bonus payments.…