Effects of Aspirin on Kidney Biopsy Bleeding Complications: A Systematic Review and Meta-Analysis (PROSPERO 2021 CRD42021261005).

However, aspirin in any dosage and up to 7 days before the biopsy showed a clear trend toward more major complications ( e.g. , OR of 4.39, P =0.010 for aspirin in any dosage within 7 days of the biopsy).

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15 reported no significant association between aspirin use and major bleeding complications in native kidney biopsies, despite an apparent trend in the latter study toward more complications under antiplatelet agent exposure that could arguably become significant with a greater sample size.

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