# Early Aortic Valve Replacement Versus Conservative Management: A Meta-Analysis of Randomized Controlled Trials

**Authors:** Tayyab Shah, Yousuf Shah, Alexandra J. Lansky, Jay Giri, Alexander Fanaroff, Ashwin Nathan

PMC · DOI: 10.1016/j.shj.2025.100461 · 2025-03-19

## TL;DR

Replacing aortic valves early before severe symptoms may not improve most outcomes but could reduce stroke risk.

## Contribution

A meta-analysis comparing early aortic valve replacement with conservative management reveals stroke benefits but unclear mechanisms.

## Key findings

- Early aortic valve replacement does not improve mortality or myocardial infarction outcomes.
- Early replacement is associated with a reduced risk of stroke.
- Younger patients and women may benefit more from early replacement, though this needs further study.

## Abstract

•Early aortic valve replacement before the development of severe symptomatic aortic stenosis is not associated with a benefit for most hard endpoints including mortality and myocardial infarction but is associated with a benefit in stroke.•The mechanism for the potential benefit of early aortic valve replacement on stroke remains unclear.•Younger patients and women may derive a mortality benefit from early aortic valve replacement, but this warrants further study.

Early aortic valve replacement before the development of severe symptomatic aortic stenosis is not associated with a benefit for most hard endpoints including mortality and myocardial infarction but is associated with a benefit in stroke.

The mechanism for the potential benefit of early aortic valve replacement on stroke remains unclear.

Younger patients and women may derive a mortality benefit from early aortic valve replacement, but this warrants further study.

## Linked entities

- **Diseases:** aortic stenosis (MONDO:0042981), myocardial infarction (MONDO:0005068), stroke (MONDO:0005098)

## Full-text entities

- **Diseases:** stroke (MESH:D020521), aortic stenosis (MESH:D001024), myocardial infarction (MESH:D009203)
- **Species:** Homo sapiens (human, species) [taxon 9606]

## Figures

1 figure with captions in the complete paper: https://tomesphere.com/paper/PMC12207225/full.md

---
Source: https://tomesphere.com/paper/PMC12207225