Blood culture | Univariate analysis | |||||
---|---|---|---|---|---|---|
Variables | Positive (n = 34) | Negative (n = 139) | p value | OR | 95 % CI | p value |
Age (years), mean±SD | 38.1 ± 15.8 | 46.1 ± 16.0 | 0.010 | 0.97 | 0.94–0.99 | 0.011 |
Sex, n | ||||||
Male | 26 | 88 | 0.147 | 1.89 | 0.79–4.47 | 0.151 |
Nationality, n | ||||||
Local | 13 | 82 | 0.029 | 0.43 | 0.20–0.93 | 0.032 |
Foreigner | 21 | 57 | – | 2.32 | 1.08–5.02 | |
TBSA, n | ||||||
I | 2 | 61 | <0.001 | – | – | – |
II | 0 | 33 | <0.001 | 0 | 0 | 0.998 |
III | 11 | 31 | 0.220 | 10.82 | 2.26–51.89 | 0.003 |
IV | 20 | 8 | <0.001 | 76.25 | 14.94–389.10 | <0.001 |
V | 1 | 6 | 0.720 | 5.08 | 0.40–64.63 | 0.210 |
Cause, n | ||||||
Flame | 15 | 29 | 0.029 | 3.00 | 1.36–6.61 | 0.007 |
Scalding | 4 | 39 | – | 0.34 | 0.14–1.72 | 0.057 |
Blast | 6 | 28 | – | 0.85 | 0.32–2.25 | 0.743 |
Others | 9 | 43 | – | 0.80 | 0.35–1.87 | 0.611 |
MDR A. baumannii positive, n | 18 | 30 | 0.001 | 4.09 | 1.86–8.97 | <0.001 |
Length of stay, day | 18.3 ± 16.3 | 53.9 ± 48.2 | <0.001 | 1.05 | 1.03–1.07 | <0.001 |
Days to admission, day | 2.1 ± 4.3 | 2.5 ± 5.4 | 0.619 | 0.98 | 0.90–1.07 | 0.664 |
Days to first surgery, day | 4.6 ± 6.9 | 5.5 ± 7.6 | 0.658 | 0.98 | 0.92–1.05 | 0.535 |
Number of surgeries | 1.8 ± 1.8 | 6.2 ± 1.1 | <0.001 | 1.44 | 1.22–1.70 | <0.001 |