Adrenal disease

Post-treatment renin status and cardiovascular, renal, and mortality outcomes in medically treated primary aldosteronism: a systematic review and meta-analysis

Lancet Diabetes EndocrinolPublished Systematic review and meta-analysis

Pooled result · Cardiovascular eventsResult — go to the resultPooled hazard ratio 0.43 95% CI 0.23–0.80

Authors' conclusion

The association between unsuppressed renin following medical therapy for primary aldosteronism and reduced risk of cardiovascular events and all-cause mortality suggests that renin normalisation might serve as a therapeutic target. Prospective studies are required to formally confirm that medication titration to normalise renin improves clinical outcomes.

Study context

Population
Patients with PA on mineralocorticoid receptor antagonists
Participants
6,621 patients24 studies
Comparison
Unsuppressed vs suppressed post-treatment renin
Outcome
Incidence of cardiovascular events, renal events and all-cause mortality
Methodological detailsrandom-effects models, Quality in Prognostic Studies (QUIPS) risk-of-bias assessment, pre-registered protocol, Risk of bias: none of the studies low risk across all QUIPS domains; many high risk in Domain 5 (confounding)
  • Random-effects models
  • QUIPS risk-of-bias assessment
  • Pre-registered protocol
  • Risk of bias: none of the studies low risk across all QUIPS domains; many high risk in Domain 5 (confounding)

Pooled result

Cardiovascular events

Pooled hazard ratio

0.43

95% CI 0.23–0.80

Unsuppressed reninvs Suppressed renin
pooled HR 0.43 (95% CI 0.23–0.80)

As reported in the abstract

Further pooled results

OutcomeEstimate
Renal outcomespooled HR 0.95 (95% CI 0.51–1.77)
All-cause mortality1 study, 201 patients; low certaintyHR 0.29 (95% CI 0.09–0.98)
Cardiovascular events, subgroup ≥5 years follow-up · 5 or more years of follow-upI2=0%, 3 studies, 754 patients; moderate certaintypooled HR 0.33 (95% CI 0.19–0.57)
  • Renal outcomes: 2 studies, I2=0%; very low certainty; no significant association

Original publication

Post-treatment renin status and cardiovascular, renal, and mortality outcomes in medically treated primary aldosteronism: a systematic review and meta-analysis. Lancet Diabetes Endocrinol. Published 24 October 2025. doi:10.1016/s2213-8587(25)00263-3

Composed by AI from the published abstract and checked against it. How Briefs are made →

Get them every week

New studies on this topic in My Week and in your Monday e-mail.

We e-mail you a sign-in link and a code. No password, no spam.