showed a trendp = 0.098
In the unadjusted model (Model 1), NSAIDs use showed a trend toward lower odds of AKI before matching (OR 0.85, 95% CI 0.69–1.03; p = 0.098) and was associated with higher odds of prolonged stay (OR 1.23, 95% CI 1.14–1.34; p < 0.001).