Valvular & structural heart disease
Cardiac Damage Staging, Moderate Aortic Stenosis, and the Impact of Aortic Valve Replacement
Authors' conclusion
Cardiac damage stage is associated with an increasing risk of all-cause mortality and HF hospitalization in patients with moderate AS. The degree of damage accumulates as patients await AVR, which partially recovers post-AVR.
Study context
- Population
- Patients with moderate aortic stenosis (AS)
- Participants
- 688 patients
- Exposure
- Baseline cardiac damage stages 0, 1, 2 and 3 to 4
- Outcome
- Composite of:
- All-cause death
- HF hospitalization
- Follow-up
- Median 3.6 years
Methodological detailssingle-centre
- Single-centre
Main finding
As reported in the abstract
All-cause death and HF hospitalization
- Escalating baseline stage conferred an increased risk of the composite primary endpoint
- P < 0.001
- Mirrored in survival analyses (all-cause death and heart failure (HF) hospitalization)
- Plog-rank < 0.001
Observational data: associations, not effects.
Secondary outcomes
Baseline cardiac damage stage distribution
Cardiac damage stage before and after AVR
- Awaiting AVR (median time 3.1 years): accumulation of cardiac damage, partially resolved at 1-year
Original publication
Cardiac Damage Staging, Moderate Aortic Stenosis, and the Impact of Aortic Valve Replacement. JACC Adv. Published 15 November 2025. doi:10. 1016/ j. jacadv. 2025. 102348
Summarised from the published abstract; every number is checked against it