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Mitigating imperfect data validity in administrative data PSIs: a method for estimating true adverse event rates.

Boussat B, Quan H, Labarere J, et al. Int J Qual Health Care. Epub 2021 Feb 6. doi: 10.1093/intqhc/mzab025.

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March 3, 2021
Boussat B, Quan H, Labarere J, et al. Int J Qual Health Care. 2021;33(1):mzab025.
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Prior research has raised concerns about the accuracy of the patient safety indicators (PSIs). In an effort to improve accuracy, researchers combined PSI measurement with administrative data, manual review of a subsample of charts, and validity adjustment, and found that this approach can account for some validity concerns in estimating adverse event rates.

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Boussat B, Quan H, Labarere J, et al. Int J Qual Health Care. Epub 2021 Feb 6. doi: 10.1093/intqhc/mzab025.

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