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[Valve replacement in aged patients. Risk and remote results]
Archives Des Maladies Du Coeur Et Des Vaisseaux
|September 1, 1983
Summary
This study on valvular replacement surgery found that improved myocardial protection techniques significantly reduced early mortality. Post-surgery, most patients experienced symptom improvement, with long-term survival comparable to the general population.
Area of Science:
- Cardiology
- Cardiac Surgery
- Clinical Outcomes
Context:
- Valvular heart disease management
- Surgical interventions for valve disease
- Historical surgical outcomes (1975-1980)
Purpose:
- To evaluate the outcomes of valvular replacement surgery in elderly patients.
- To assess the impact of evolving surgical techniques on mortality and morbidity.
- To analyze long-term survival and functional status after valve replacement.
Summary:
- 102 patients (65-78 years) underwent valve replacement for various conditions, primarily calcific aortic stenosis.
- Early mortality decreased significantly (from >20% to 2.9%) with advancements in myocardial protection (cardioplegia, hypothermia).
- Actuarial 5-year survival was 65.5%, with 95.5% of survivors asymptomatic or improved functionally after 30 months.
Impact:
- Demonstrates the effectiveness of improved surgical techniques in reducing mortality for valvular replacement.
- Highlights the significant functional recovery and long-term survival benefits for patients undergoing valve surgery.
- Provides valuable data on patient outcomes in the context of evolving cardiac surgical practices.