Aged 1 Coronary Artery Bypass 1 Coronary Artery Disease 1 Female 1 Humans 1 Male 1 Middle Aged 1 New York 1 Outcome and Process Assessment, Health Care 1 Quality Assurance, Health Care 1 Quality Improvement 1 Quality Indicators, Health Care 1 Retrospective Studies 1 Time Factors 1 Treatment Outcome 1 adult 1 adverse event 1 aged 1 article 1 cardiac surgical procedures 1 cohort analysis 1 controlled study 1 coronary artery bypass graft 1 coronary artery disease 1 disease notification 1 epidemiology 1 female 1 health care quality 1 health care quality assessment heart surgery 1