Heart failure & cardiomyopathiesMeta-analysis

Mortality and heart failure hospitalizations in heart failure with preserved ejection fraction compared to heart failure with reduced ejection fraction: a systematic review and meta-analysis

ESC Heart FailPublished

  • systematic review and meta-analysis
  • random-effects models

Authors' conclusion

HFpEF patients experience lower mortality and hospitalization risks than HFrEF patients, even after adjustment for confounders. However, high absolute event rates in HFpEF highlight the need for effective treatment strategies to improve outcomes. PROSPERO registration ID: CRD42024619499.

Study context

Population
Patients with heart failure with preserved ejection fraction (HFpEF) or heart failure with reduced ejection fraction (HFrEF)101 studies
Comparison
HFpEF vs HFrEF

Pooled result

As reported in the abstract

All-cause mortality
Each group vs HFrEFEstimate (95% CI)P value
HFpEF
RR 0.78(0.69–0.88)
P < 0.001
HFpEF
adjusted HR 0.71(0.62–0.80)
P < 0.001

Further pooled results

per 1000 patient-years (PY)

OutcomeHFpEFHFrEFEstimateP value
CV mortality73110RR 0.64 (95% CI 0.53–0.79)P < 0.001
CV mortalityadjusted HR 0.65 (95% CI 0.56–0.75)P < 0.001
HF hospitalizations171225RR 0.75 (95% CI 0.63–0.91)P = 0.003
HF hospitalizationsadjusted HR 0.87 (95% CI 0.78–0.98)P = 0.02

Original publication

Mortality and heart failure hospitalizations in heart failure with preserved ejection fraction compared to heart failure with reduced ejection fraction: a systematic review and meta-analysis. ESC Heart Fail. Published 16 January 2026. doi:10.1093/eschf/xvag026

Summarised from the published abstract; every number is checked against it