To evaluate the risk signals of drug-related ARDS and identify potential high-risk drug classes using the US FDA Adverse Event Reporting System (FAERS).
Approach:
Key Findings:
15,986 drug-related ARDS reports were included, predominantly in middle-aged and older adults.
The five most frequently reported drugs were mycophenolic acid, methotrexate, rituximab, tacrolimus, and amiodarone.
Strong associations for ARDS risk were found with prednisone, mycophenolic acid, amiodarone, and cytarabine.
22 drugs were significantly associated with ARDS risk in multivariable analyses.
The median time to ARDS onset was 30 days, with 75% of cases occurring within 150 days after treatment initiation.
Interpretation:
The study identified multiple drug classes with significantly elevated ARDS risk, including immunosuppressants, antineoplastic agents, glucocorticoids, cardiovascular drugs, and NSAIDs.
Limitations:
The study relies on spontaneous reporting data, which may be subject to underreporting and reporting bias.
Causality cannot be definitively established due to the observational nature of the data.
Conclusion:
The findings provide important evidence for clinical monitoring of high-risk medications.