REFERENCES
1. Weiss AJ, Elixhauser A. Trends in Operating Room Procedures in U.S. Hospitals, 2001–2011: Statistical Brief #171. 2014 Mar. Healthcare Cost and Utilization Project (HCUP) Statistical Briefs [Internet]. Rockville (MD): Agency for Healthcare Research and Quality (US); 2006 Feb. Available from http://www.ncbi.nlm.nih.gov/books/NBK201926/ [Last accessed on 12 Mar 2020].
2. National Heart, Lung, and Blood Institute. Heart Surgery. Available from http://www.nhlbi.nih.gov/health-topics/heart-surgery [Accessed 16 Mar 2020].
3. D’Agostino RS, Jacobs JP, Badhwar V, Fernandez FG, Paone G, et al. The society of thoracic surgeons adult cardiac surgery database: 2018 update on outcomes and quality. Ann Thorac Surg 2018;105:15-23.
4. Grover FL, Hammermeister KE, Burchfiel C. Initial report of the veterans administration preoperative risk assessment study for cardiac surgery. Ann Thorac Surg 1990;50:12-26.
5. Public Law 99-166. Veterans’ Administration Health-Care Amendments of 1985. Available from http://www.govinfo.gov/content/pkg/STATUTE-99/pdf/STATUTE-99-Pg941.pdf#page=10 [Accessed 16 Mar 2020].
6. Grover FL, Johnson RR, Shroyer AL, Marshall G, Hammermeister KE. The veterans affairs continuous improvement in cardiac surgery study. Ann Thorac Surg 1994;58:1845-51.
7. Jones RH, Hannan EL, Hammermeister KE, Delong ER, O’Connor GT, et al. Identification of preoperative variables needed for risk adjustment of short-term mortality after coronary artery bypass graft surgery. The Working Group Panel on the Cooperative CABG Database Project. J Am Coll Cardiol 1996;28:1478-87.
8. Shroyer AL, Dauber I, Jones RH, Daley J, Grover FL, et al. Provider perceptions in using outcomes data to improve clinical practice. Ann Thorac Surg 1994;58:1877-80.
9. Marshall G, Shroyer AL, Grover FL, Hammermeister KE. Bayesian-logit model for risk assessment in coronary artery bypass grafting. Ann Thorac Surg 1994;57:1492-9.
10. Tu JV, Weinstein MC, McNeil BJ, Naylor CD. Predicting mortality after coronary artery bypass surgery: what do artificial neural networks learn? The Steering Committee of the Cardiac Care Network of Ontario. Med Decis Making 1998;18:229-35.
11. Puddu PE, Brancaccio G, Leacche M, Monti F, Lanti M, et al. Prediction of early and delayed postoperative deaths after coronary artery bypass surgery alone in Italy. Multivariate predictions based on Cox and logistic models and a chart based on the accelerated failure time model. Ital Heart J 2002;3:166-81.
12. Edwards FH, Clark RE, Schwartz M. Coronary artery bypass grafting: the society of thoracic surgeons national database experience. Ann Thorac Surg 1994;57:12-9.
13. O’Brien SM, Feng L, He X, Xian Y, Jacobs JP, et al. The society of thoracic surgeons 2018 adult cardiac surgery risk models: part 2-statistical methods and results. Ann Thorac Surg 2018;105:1419-28.
14. Shahian DM, Jacobs JP, Badhwar V, Kurlansky PA, Furnary AP, et al. The society of thoracic surgeons 2018 adult cardiac surgery risk models: part 1-background, design considerations, and model development. Ann Thorac Surg 2018;105:1411-8.
15. Wu C, Camacho FT, Wechsler AS, Lahey S, Culliford AT, et al. Risk score for predicting long-term mortality after coronary artery bypass graft surgery. Circulation 2012;125:2423-30.
16. Head SJ, da Costa BR, Beumer B, Stefanini GG, Alfonso F, et al. Adverse events while awaiting myocardial revascularization: a systematic review and meta-analysis. Eur J Cardiothorac Surg 2017;52:206-17.
18. Engel J, Damen NL, van der Wulp I, de Bruijne MC, Wagner C. Adherence to cardiac practice guidelines in the management of non-ST-elevation acute coronary syndromes: a systematic literature review. Curr Cardiol Rev 2017;13:3-27.
19. Pinho-Gomes AC, Azevedo L, Ahn JM, Park SJ, Hamza TH, et al. Compliance with guideline-directed medical therapy in contemporary coronary revascularization trials. J Am Coll Cardiol 2018;71:591-602.
20. Salari A, Hasandokht T, Mahdavi-Roshan M, Kheirkhah J, Gholipour M, et al. Risk factor control, adherence to medication and follow up visit, five years after coronary artery bypass graft surgery. J Cardiovasc Thorac Res 2016;8:152-7.
21. Blumenthal JA, Lett HS, Babyak MA, White W, Smith PK, et al. Depression as a risk factor for mortality after coronary artery bypass surgery. Lancet 2003;362:604-9.
22. Connerney I, Sloan RP, Shapiro PA, Bagiella E, Seckman C. Depression is associated with increased mortality 10 years after coronary artery bypass surgery. Psychosom Med 2010;72:874-81.
