BRAZILIAN JOURNAL OF CARDIOVASCULAR SURGERY, cilt.35, sa.6, ss.897-905, 2020 (SCI-Expanded)
Introduction: Frailty is a condition of elderly characterized by increased vulnerability to stressful events. Frail patients are more likely to have adverse events. The purposes of this study were to define frailty in patients aged >= 70 years with chronic coronary syndrome (CCS) and to evaluate mortality and prognostic significance of frailty in these patients.