An imputation study shows that missing outcome data can substantially bias pooled estimates in systematic reviews of patient-reported outcomes - PubMed When studies included in a systematic review have missing outcome data, the study results may be biased and therefore misleading. If there is not much missing data, this is not a problem. If there is lots of missing data, it can be a big problem. Researchers have suggested ways of highlighting how m …

Newly published #ImputationStudy demonstrates that #MissingData can often bias pooled estimates in #SystematicReviews (SR) of #PatientReportedOutcomes(#PROs)

pubmed.ncbi.nlm.nih.gov/41461360/