Mortality after cardiovascular surgery and procedures during the COVID-19 pandemic in Ontario, Canada: a retrospective cohort study
Dai Y, Chu A, Paterson JM, Wang X, Sud M, Fremes S, Lee JG, Sun LY. CJC Open. 2026; Mar 10 [Epub ahead of print].
Publications
Medium to long-term patient-oriented effectiveness of surgical or percutaneous revascularization in diabetes and severe coronary artery disease
Vervoort D, Dai Y, Eddeen AB, Tuna M, Austin PC, Ouzounian M, Fremes S, Lee DS, Wijeysundera HC, Sun LY. CJC Open. 2026; Mar 2 [Epub ahead of print].
Time-varying comparative effectiveness of surgical or percutaneous revascularization on patient-centred outcomes
Fielding-Singh V, O’Donnell C, Boyd JH, Tuna M, Mamas MA, Ruel M, Sun LY. CMAJ. 2025; 197(42): E1436-E1448.
Sex differences in access to physician care following a new diagnosis of heart failure in the ambulatory setting
Lee JG, Lee F, Pugliese M, Mielniczuk LM, Sun LY. Can J Cardiol. 2025; 16:S0828-282X(25)01164-X. Epub 2025 Sep 16.
Association between surgeon/anesthesiologist sex discordance and one-year mortality among adults undergoing noncardiac surgery: a population-based retrospective cohort study
Etherington C, Boet S, Chen I, Duffy M, Mamas MA, Bader Eddeen A, Bateman BT, Sun LY. Ann Surg. 2023; Oct 4 [Epub ahead of print].
Derivation and validation of predictive indices for cardiac readmission after coronary and valvular surgery – a multicenter study
Sun LY, Chu A, Tam DY, Wang X, Fang J, Austin PC, Feindel CH, Alexopoulos V, Tusevljak N, Rocha R, Ouzounian M, Woodward G, Lee DS; CorHealth Ontario Cardiac Surgery Risk Adjustment Task Force. Am Heart J Plus. 2023; 28:100285. Epub 2023 Mar 22.
Derivation and validation of pragmatic clinical models to predict hospital length of stay after cardiac surgery in Ontario, Canada: a population-based cohort study
Fottinger A, Eddeen AB, Lee DS, Woodward G, Sun LY. CMAJ Open. 2023; 11(1):E180-90. Epub 2023 Feb 28.
Population study of sex-based outcomes after surgical aortic valve replacement
Rubens FD, Clarke AE, Lee DS, Wells GA, Sun LY. CJC Open. 2022; Dec 6 [Epub ahead of print].
Derivation and external validation of a clinical model to predict heart failure onset in patients with incident diabetes
Sun LY, Zghebi SS, Eddeen AB, Liu PP, Lee DS, Tu K, Tobe SW, Kontopantelis E, Mamas MA. Diabetes Care. 2022; 45(11):2737-45. Epub 2022 Sep 15.
Comparison of multidimensional frailty instruments for estimation of long-term patient-centered outcomes after cardiac surgery
Sun LY, Jabagi H, Fang J, Lee DS. JAMA Netw Open. 2022; 5(9):e2230959. Epub 2022 Sep 9.