Co‐prescription of low‐dose methotrexate and trimethoprim‐sulfamethoxazole and the 30‐day risk of death among older adults: A cohort study - Sadeghi, Hasti; Ahmadi, Fatemeh; McArthur, Eric; Sontrop, Jessica M.; Abdullah, Sheikh S.; Urquhart, Brad L.; Kim, Richard B.; Muanda, Flory T. (British journal of clinical pharmacology, 2025)
Keywords: Aged; Aged, 80 and over; Anti-Bacterial Agents - administration & dosage; Anti-Bacterial Agents - adverse effects; antifolate; cephalosporins; Cephalosporins - administration & dosage; Cephalosporins - adverse effects; Cohort Studies; dosage; Drug Therapy, Combination; drug–drug interaction; Female; Hospitalization - statistics & numerical data; Humans; low‐dose methotrexate; Male; Methotrexate - administration & dosage; Methotrexate - adverse effects; Ontario - epidemiology; Original; Propensity Score; Retrospective Studies; toxicity; Trimethoprim, Sulfamethoxazole Drug Combination - administration & dosage; Trimethoprim, Sulfamethoxazole Drug Combination - adverse effects; trimethoprim‐sulfamethoxazole; Ontario; toxicity; dosage; drug–drug interaction; trimethoprim‐sulfamethoxazole; low‐dose methotrexate; cephalosporins; antifolate