HypertensionCohort study

Relationship Between Renin, Aldosterone, Aldosterone-to-Renin Ratio and Arterial Stiffness and Left Ventricular Mass Index in Young Adults

CirculationPublished

  • Prospective cohort study
  • population-based
  • longitudinal

Authors' conclusion

Aldosterone concentration and aldosterone-to-renin ratio were positively associated with the LVMI in young males and females, respectively, independently of systolic blood pressure.

Study context

Population
Young adults (offspring of the Raine Study, Western Australia) at 17 and 27 years of age859 at 17 y
Exposure
Renin, aldosterone and aldosterone-to-renin ratio vs arterial stiffness and LV mass index
Outcome
Arterial stiffness (pulse wave velocity, aortic augmentation index, aortic distensibility) and LV mass index

Main finding

As reported in the abstract

LV mass index, by primary aldosteronism biomarkers · 27 years of age
Aldosterone (males)
β 0.009 (95% CI 0.001–0.017); P = 0.027
Aldosterone-to-renin ratio (females)
β 0.098 (95% CI 0.001–0.196); P = 0.050

Observational data: associations, not effects.

Further findings

Renin concentration, females vs males

At 17 y: 20.7 mU/L vs 25.7 mU/L
P < 0.001
At 27 y: 12.0 mU/L vs 15.4 mU/L
P < 0.001

Aldosterone-to-renin ratio, females vs males

At 17 y: 18.2 vs 13.5
P < 0.001
At 27 y: 21.0 vs 15.6
P < 0.001

Original publication

Relationship Between Renin, Aldosterone, Aldosterone-to-Renin Ratio and Arterial Stiffness and Left Ventricular Mass Index in Young Adults. Circulation. Published 1 October 2024. doi:10.1161/circulationaha.124.070039

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