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Kaplan-Meier analysis of event-free survival in patients with end-stage renal disease stratified by the summed stress score (SSS) (≥ 4 vs. < 4). There were significant dfferences in (A) composite cardiac endpoint, (B) fatal event, and (C) nonfatal event between the two groups. (D) However, no difference was observed in all-cause mortality. ACS, acute coronary syndrome; NS, not significant.
