Heart failure & cardiomyopathiesMeta-analysis

Beta-Blocker Discontinuation in Acute Heart Failure

JACC AdvPublished

  • systematic review
  • meta-analysis of observational studies
  • generic inverse-variance random-effects models
  • randomized and observational studies

Authors' conclusion

Available evidence on beta-blocker discontinuation in ADHF is of very low certainty and findings of possible harm may reflect confounding by indication and failure to restart therapy rather than causal harm. Further high-quality randomized controlled trials and nonrandomized studies may resolve uncertainty.

Study context

Population
Patients hospitalized for acute decompensated heart failure (ADHF)Thirteen studies · 1 randomized trial 147 · 12 cohort studies 14,654
Comparison
beta-blocker discontinuation vs continuation

Pooled result

In-hospital mortality

Pooled odds ratio

5.20

95% CI 0.24–113.06

beta-blocker discontinuation vs continuation
pooled OR 5.20 (95% CI 0.24–113.06)

As reported in the abstract

Further pooled results

OutcomeEstimate
Mortality up to 3 months (short-term discontinuation) · I2 = 0%, 2 studiespooled HR 2.30 (95% CI 1.23–4.29)
Long-term mortality · One study, adjusted estimateHR 1.55 (95% CI 0.69–3.51)
In-hospital mortality (randomized trial) · single randomized controlled trialrisk ratio 1.77 (95% CI 0.16–19.1)
Short-term mortality (randomized trial) · single randomized controlled trialrisk ratio 0.88 (95% CI 0.30–2.62)

Rehospitalization

Findings inconsistent and did not favor either approach

Certainty of evidence

All findings were low or very low certainty

Original publication

Beta-Blocker Discontinuation in Acute Heart Failure. JACC Adv. Published 18 June 2026. doi:10.1016/j.jacadv.2026.102929

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