Age (OR = 1.030; CI 95%: 1.012 - 1.048; p=0.001), diabetes (OR = 1.746; CI 95%: 1.014 - 3.008; p = 0.045), and the subclavian vein catheter (OR= 2.955; CI 95%: 1.085 - 8.047; p=0.034) were the factors associated with higher incidence of infection.