Empirical analyses and simulations showed that different machine and statistical learning methods had differing performance for predicting blood pressure
Austin PC, Harrell Jr FE, Lee DS, Steyerberg EW. Sci Rep. 2022; 12(1):9312. Epub 2022 Jun 3.
Publications
Prevalence and treatment of familial hypercholesterolemia and severe hypercholesterolemia in older adults in Ontario, Canada
Akioyamen LE, Chu A, Genest J, Lee DS, Abdel-Qadir H, Jackevicius CA, Lawler PR, Sud M, Udell JA, Wijeysundera HC, Ko DT. CJC Open. 2022; May 20 [Epub ahead of print].
The risk of death or unplanned readmission after discharge from a COVID-19 hospitalization in Alberta and Ontario
McAlister FA, Dong Y, Chu A, Wang X, Youngson E, Quinn KL, Verma A, Udell JA, Yu AYX, Razak F, Ho C, de Mestral C, Ross HJ, van Walraven C, Lee DS; for the CORONA Collaboration. CMAJ. 2022; 194(19):E666-73.
Variation in revascularisation use and outcomes of patients in hospital with acute myocardial infarction across six high income countries: cross sectional cohort study
Cram P, Hatfield LA, Bakx P, Banerjee A, Fu C, Gordon M, Heine R, Huang N, Ko D, Lix LM, Novack V, Pasea L, Qiu F, Stukel TA, de Groot CU, Yan L, Landon B. BMJ. 2022; 377:e069164. Epub 2022 May 4.
The impact of shifting demographics, variants of concern and vaccination on outcomes during the first 3 COVID-19 waves in Alberta and Ontario: a retrospective cohort study
McAlister FA, Nabipoor M, Chu A, Lee DS, Saxinger L, Bakal JA; CORONA Collaboration. CMAJ Open. 2022; 10(2):E400-8. Epub 2022 Apr 26.
Virtual care use during the COVID-19 pandemic and its impact on healthcare utilization in patients with chronic disease: a population-based repeated cross-sectional study
Stamenova V, Chu C, Pang A, Fang J, Shakeri A, Cram P, Bhattacharyya O, Bhatia RS, Tadrous M. PLoS One. 2022; 17(4):e0267218. Epub 2022 Apr 25.
Incidence of new onset atrial fibrillation after transcatheter PFO closure using 15 years of Ontario administrative health data
Oliva L, Huszti E, Hall R, Abrahamyan L, Horlick E. Heart Rhythm. 2022; 19(9):1414-20. Epub 2022 Apr 13.
Troponin testing after noncardiac surgery: a population-based historical cohort study on variation and factors associated with testing in Ontario
Azizi PM, Wijeysundera DN, Wijeysundera HC, Austin PC, Jerath A, Han L, Koh M, Ko DT. Can J Anaesth. 2022; 69(5):572-81. Epub 2022 Apr 7.
Developing a random forest algorithm to identify patent foramen ovale and atrial septal defects in Ontario administrative databases
Oliva L, Horlick E, Wang B, Huszti E, Hall R, Abrahamyan L. BMC Med Inform Decis Mak. 2022; 22(1):93. Epub 2022 Apr 6.
Patient, physician and geographic predictors of cardiac stress testing strategy in Ontario, Canada: a population-based study
Roifman I, Han L, Fang J, Chu A, Austin P, Ko DT, Douglas P, Wijeysundera H. BMJ Open. 2022; 12(3):e059199. Epub 2022 Mar 10.