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Updated: Aug 7, 2026

Technique and Patient Selection Criteria of Right Anterior Mini-Thoracotomy for Minimal Access Aortic Valve Replacement
Published on: March 26, 2018
Decision-making and outcomes in severe symptomatic aortic stenosis
Erik Charlson1, Anna T R Legedza, Mary Beth Hamel
1Mayo Clinic College of Medicine, Boston, USA.
Aortic stenosis surgery significantly improves survival in elderly patients, including those over 80. Despite benefits, older patients with severe aortic stenosis may not always receive this life-saving treatment.
Area of Science:
- Cardiology
- Geriatric Medicine
- Cardiac Surgery
Background:
- Aortic stenosis (AS) is the most common valvular heart disease in elderly Americans.
- Surgical decision-making for severe symptomatic AS in older adults is complex.
- This study assessed clinical outcomes and treatment decisions in elderly patients with severe AS.
Purpose of the Study:
- To evaluate the clinical outcomes of elderly patients with severe symptomatic aortic stenosis.
- To analyze the decision-making process regarding aortic valve replacement (AVR) in this population.
- To compare outcomes between elderly patients who underwent AVR and those who did not.
Main Methods:
- Retrospective cohort study of patients aged 60 years or older with severe AS.
- Severe AS defined by echocardiogram (mean gradient > or = 50 mmHg or valve area < 0.8 cm2) and symptoms.
- Data collected from medical records, including demographics, comorbidities, and treatment decisions.
Main Results:
- Of 124 patients, 39.5% underwent AVR.
- Patients younger than 80 were more likely to receive surgery.
- AVR was associated with significantly reduced mortality at one-year follow-up across all age groups, including those aged 80 and older.
- Postoperative complications were similar between younger and older elderly patients.
Conclusions:
- Aortic valve replacement surgery improves survival in elderly patients with severe AS.
- Patients aged 80 and older experience similar survival benefits from AVR compared to younger elderly patients.
- Findings suggest that AVR may be underutilized in elderly patients who could benefit from the procedure.
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