Heart failure & cardiomyopathiesMeta-analysis

Combination Diuretic Therapy in Acute Heart Failure: A Systematic Review and Meta-Analysis

Eur J Heart FailPublished

  • Systematic review and meta-analysis of randomised trials

Authors' conclusion

In patients with AHF, a combination diuretic strategy improved early decongestion without affecting prognosis. The use of SGLT2i during index hospitalization was associated with an improvement in all-cause mortality and HF events.

Study context

Population
Patients with acute heart failure (HF)
Participants
7,517 patients · 11 RCTs
Comparison
Combination diuretic strategy vs no combination

Pooled result

As reported in the abstract

All-cause death and HF events
Combination diuretic vs ControlRelative risk (95% CI)P value
all-cause death
0.97(0.89–1.07)
P = 0.55
HF events
0.83(0.64–1.08)
P = 0.16

Further pooled results

OutcomeMD (95% CI)P value
Weight loss−0.96 (−1.37 to −0.54)P < 0.0001
Diuretic efficiency (weight change per mean daily loop diuretic dose)−0.56 (−1.11 to −0.02)P = 0.04
Daily urinary output266.26 (47.20–485.32)P = 0.02
OutcomeRR (95% CI)P value
HF events with SGLT2i during hospitalization0.66 (0.58–0.76)P < 0.0001

Safety

OutcomeRR (95% CI)P value
Worsening renal function (serum creatinine increase >0.3 mg/dl and/or eGFR reduction >50% vs baseline) with SGLT2i0.69 (0.50–0.96)P = 0.03

Original publication

Combination Diuretic Therapy in Acute Heart Failure: A Systematic Review and Meta-Analysis. Eur J Heart Fail. Published 10 December 2025. doi:10.1002/ejhf.70094

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