Acid suppressant use in association with incidence and severe outcomes of COVID-19: a systematic review and meta-analysis.
Hong-Bae KimJung Ha KimBethany J WolfPublished in: European journal of clinical pharmacology (2021)
Close observation can be considered for COVID-19 patients who use PPIs to prevent severe outcomes. However, caution should be taken because of substantial heterogeneity and plausible protopathic bias.