Variables | Urinary tract infection | Blood stream infection | Pneumonia | Surgical site infection | All infection sites | |||||
---|---|---|---|---|---|---|---|---|---|---|
OR | 95% CI | OR | 95% CI | OR | 95% CI | OR | 95% CI | OR | 95% CI | |
Age (>65 years) | 0.90 | 0.54-1.50 | 0.70 | 0.30-1.34 | 1.45 | 0.58-3.62 | 0.58 | 0.23-1.48 | 0.94 | 0.64-1.40 |
Gender (male) | 0.78 | 0.48-1.27 | 0.77 | 0.41-1.45 | 1.78 | 0.69-4.62 | 1.03 | 0.38-2.79 | 0.95 | 0.65-1.40 |
Service (surgical) | 1.52 | 0.92-2.51 | 1.62 | 0.81-3.23 | 3.46* | 1.44-8.28 | 11.79* | 2.49-55.74 | 1.89* | 1.27-2.80 |
APACHE II score | 1.01 | 0.98-1.04 | 1.06* | 1.02-1.11 | 1.03 | 0.97-1.09 | 0.99 | 0.93-1.06 | 1.01 | 0.99-1.04 |
ICU stay before infection(days) | 0.98 | 0.95-1.01 | 1.00 | 0.97-1.03 | 1.01 | 0.99-1.03 | 0.99 | 0.95-1.04 | 1.00 | 0.98-1.02 |
antibiotic therapy | 0.82 | 0.47-1.42 | 0.64 | 0.31-1.32 | 0.60 | 0.23-1.60 | 1.42 | 0.52-3.87 | 0.87 | 0.57-1.31 |
TPN | 3.51* | 1.69-7.31 | 8.47* | 4.07-17.63 | 8.07* | 3.24-20.13 | 8.82* | 3.27-23.81 | 4.83* | 2.80-8.34 |
Neoplasms | 0.88 | 0.46-1.69 | 0.81 | 0.33-1.98 | 1.13 | 0.36-3.51 | 1.59 | 0.44-5.79 | 0.96 | 0.57-1.61 |
Respiratory system | 0.90 | 0.43-1.88 | 0.60 | 0.18-2.03 | 1.06 | 0.26-4.33 | — | — | 0.79 | 0.42-1.47 |
Digestive system | 1.03 | 0.53-2.01 | 1.21 | 0.51-2.88 | 1.84 | 0.60-5.60 | 2.61 | 0.78-8.72 | 1.32 | 0.80-2.19 |
Genitourinary system | 0.76 | 0.32-1.81 | 1.00 | 0.32-3.11 | 1.20 | 0.30-4.79 | — | — | 0.72 | 0.36-1.44 |
Sepsis | 1.60 | 0.56-4.57 | 5.26* | 1.70-16.27 | 3.18 | 0.53-18.98 | 2.89 | 0.22-37.77 | 2.71* | 1.24-5.92 |
Central line | 2.63 | 0.61-11.24 | 0.90 | 0.20-3.99 | 0.51 | 0.11-2.46 | 6.80 | — | 1.21 | 0.50-2.92 |
Mechanical ventilator | 2.85* | 1.73-4.69 | 1.71 | 0.89-3.26 | 1.67 | 0.76-3.69 | 1.45 | 0.53-3.98 | 2.05* | 1.40-2.99 |
Hemodialysis | 0.70 | 0.36-1.37 | 0.72 | 0.29-1.80 | 1.67 | 0.62-4.47 | 3.08 | 0.87-10.81 | 1.21 | 0.74-1.98 |
Foley catheter | 1.64* | 1.01-2.67 | 1.02 | 0.56-1.88 | 2.00 | 0.92-4.35 | 0.92 | 0.37-2.33 | 1.52* | 1.06-2.20 |
Wound drainage | 0.76 | 0.29-2.02 | 1.52 | 0.56-4.12 | 0.15 | 0.02-1.43 | 1.01 | 0.29-3.55 | 0.96 | 0.49-1.88 |