Fig. 3.

Kaplan-Meier curves showing the time to first occurrence of the prespecified outcome, cardiovascular death or unplanned hospitalization for any cardiovascular causes. The carvedilol group was further divided into a group treated with carvedilol > 7.5mg/day (n = 58, standard-dose group) and carvedilol ≤ 7.5mg/day (n = 62, low-dose group). Control group consists of HFpEF patients treated without β-blocker.

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CI, confidence interval; HFpEF, heart failure with preserved ejection fraction; HR, hazard ratio; No., number.