Troponin testing after noncardiac surgery: a population-based historical cohort study on variation and factors associated with testing in Ontario.
Paymon M AziziDuminda N WijeysunderaHarindra C WijeysunderaPeter C AustinAngela JerathLu HanMaria KohDennis T KoPublished in: Canadian journal of anaesthesia = Journal canadien d'anesthesie (2022)
Troponin testing varied substantially across hospitals for selected major noncardiac surgery procedures even after accounting for differences in patient-level cardiac risk factors. Our observations lend support to a more standardized approach for troponin testing after noncardiac surgery.