Abdominal aortic aneurysm repair? AAA repair? complications Event? OR outcome? OR episode? Risk score Coronary risk modification Cardiovascular diseases Cardiovascular OR CVD Cardiovascular disease Coronary disease coronary Coronary artery disease Myocardial infarction Heart failure CHF OR CHD Cerebrovascular disorders dyspnea paroxysmal edema cardiac Because of automatic term mapping in PubMed, some MeSH terms may have been used even when not explicitly specified. Appendix 1. Continued Medical Subject Headings (MeSH) Terms Key Words CLINICAL STATEMENTS AND GUIDELINES (Continued) Appendix 2. 