Problem: Predict the patient who is at an increased risk for developing an aortic aneurysm. A 72-year-old male patient who smokes one pack per day for the past 6 years A 16-year-old African-American male patient with the sickle cell trait A 25-year-old female patient with a past medical history of asthma A 32-year-old female patient whose mother died of a myocardial infarction at the age of 52