Key result
Previous mediastinal radiation was significantly more prevalent among patients ≤ 50 years of age undergoing valve surgery compared to matched controls (4.8% vs controls, p<0.0001).
Why the study?
Is previous mediastinal radiation associated with an increased risk of severe valvular disease necessitating surgery in patients ≤ 50 years of age?
Population
189 consecutive patients ≤ 50 years of age who underwent valve surgery, and matched controls from all…
Comparison
Previous mediastinal radiation vs Matched controls without severe valve disease…
Design
Case-control
Authors
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Prior mediastinal radiation was associated with valve surgery at ≤50 years; leaves open whether surveillance improves outcomes in exposed patients.
Case-Control (n=189)
No
Is previous mediastinal radiation associated with an increased risk of severe valvular disease necessitating surgery in patients ≤ 50 years of age?
p-value: p=<0.0001
Mediastinal radiation is a significant risk factor for severe valvular disease requiring surgery in young patients, highlighting the need for long-term surveillance.
Copeland et al. (2013) conducted a case-control in Valvular heart disease necessitating surgery (n=189). Mediastinal radiation vs. Matched controls was evaluated on Prevalence of previous mediastinal radiation (p=<0.0001). Previous mediastinal radiation was significantly more prevalent among patients ≤ 50 years of age undergoing valve surgery compared to matched controls (4.8% vs controls, p<0.0001).
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