Reason for Readmission	Number of Patients (N=893)
Chest pain or other symptoms concerning for angina	341 (38.1%)
Staged PCI without new symptoms	59 (6.6%)
Congestive heart failure	53 (5.9%)
Vascular/bleeding complication of PCI	39 (4.4%)
Gastrointestinal hemorrhage	28 (3.1%)
Stent thrombosis	22 (2.5%)
Syncope or presyncope	22 (2.5%)
Elective peripheral procedure or surgery not related to PCI	20 (2.2%)
Elective CABG	19 (2.1%)
Cholecystitis, colitis/enteritis, pancreatitis, cholangitis, or abdominal pain	18 (2.0%)
Pneumonia	15 (1.7%)
Atrial fibrillation	12 (1.3%)
Urinary tract infection or urosepsis	11 (1.1%)
Stroke or TIA (not related to PCI)	10 (1.1%)
Aortic stenosis	9 (1.0%)
Venous thromboembolism	8 (0.9%)
Ventricular tachycardia	8 (0.9%)
Bacteremia or endocarditis	7 (0.8%)
Viral infection, upper respiratory infection, or bronchitis	7 (0.8%)
Bradycardia	5 (0.6%)
Dehydration	5 (0.6%)
Sepsis	5 (0.6%)
Sudden cardiac death without proven stent thrombosis (probable ST)	4 (0.4%)
Rhabdomyolysis	4 (0.4%)
Chronic obstructive lung disease	4 (0.4%)
Hematuria	4 (0.4%)
Anxiety, depression, or panic attack	4 (0.4%)
Hypotension	4 (0.4%)
Fever	4 (0.4%)
Elective ICD placement	4 (0.4%)
Renal failure	4 (0.4%)
Causes with fewer than 4 cases (listed below)	133 (14.9%)