Treatment Outcome / Risk assessment / Adolescent / Vascular Surgery / Humans / Infection Control / Human Resources for Health / United States / Female / Male / Young Adult / Risk factors / Length of Stay / Vascular / African Americans / Aged / Middle Aged / Adult / Sex Factors / Odds ratio / Cost Benefit Analysis / Age Factors / European Continental Ancestry Group / Cost Savings / Risk Factors / Risk Assessment / Health Care Costs / Cross-infection / Logistic Models / Infection Control / Human Resources for Health / United States / Female / Male / Young Adult / Risk factors / Length of Stay / Vascular / African Americans / Aged / Middle Aged / Adult / Sex Factors / Odds ratio / Cost Benefit Analysis / Age Factors / European Continental Ancestry Group / Cost Savings / Risk Factors / Risk Assessment / Health Care Costs / Cross-infection / Logistic Models