Preoperative submaximal cardiopulmonary exercise testing and its association with early postoperative complications
Carr Z, Charchaflieh J, Brenes-Bastos A, He H, Lin H, Jankelovits A, Gu E, Zafar J, Ghali F, Tan W, Heerdt P. Preoperative submaximal cardiopulmonary exercise testing and its association with early postoperative complications. BJA Open 2025, 14: 100407. PMID: 40421445, PMCID: PMC12105740, DOI: 10.1016/j.bjao.2025.100407.Peer-Reviewed Original ResearchLength of staySubmaximal cardiopulmonary exercise testingInstitutional review board approvalPostoperative complication riskReview board approvalDuke Activity Status IndexCardiopulmonary exercise testingIncreased length of stayAdjusted multivariable regression modelsPostoperative complications predictionPulmonary capacitanceOpen-labelPeak oxygen uptakePerioperative surveillancePrimary endpointNoncardiac surgeryPostoperative complicationsSecondary endpointsSingle-centreComplication riskMET assessmentPeak VOBoard approvalMultivariate regression modelMetabolic equivalents
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