A clinical prediction rule based on combined literature and individual patient data identifies cardiac, renal, and pulmonary comorbidities as the most important risk factors for perioperative mortality in elective abdominal aortic aneurysm surgery.
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May inform preoperative risk stratification in elective AAA surgery; supports a prediction rule but leaves open need for prospective validation.
Ewout W. Steyerberg (1995) studied this question.
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