Research Article

Risk Factors of Bacteremia following Multiple Traumas

Table 2

Comparisons of characteristics between the bacteremia group and nonbacteremia group.

Nonbacteremia (n = 825)Bacteremia (n = 34) value

Age (years)48.7 ± 18.151.1 ± 18.70.442
Sex (male, %)235 (28.5%)9 (26.5%)0.951
Cause of injury0.503
 Pedestrian TA143 (17.3%)4 (11.8%)
 In car TA218 (26.4%)10 (29.4%)
 Motorcycle TA115 (13.9%)8 (23.5%)
 Fall down211 (25.6%)8 (23.5%)
 Others138 (16.7%)4 (11.8%)
ISS20.4 ± 16.525.8 ± 14.90.061
AIS
 Head AIS1.0 ± 1.70.9 ± 1.30.636
 Face AIS0.6 ± 1.10.9 ± 1.50.247
 Chest AIS1.6 ± 1.61.7 ± 1.60.729
 Abdominal AIS1.3 ± 1.52.4 ± 1.50.001
 Extremity AIS1.5 ± 1.52.1 ± 1.60.035
 External AIS0.3 ± 0.80.5 ± 0.90.189
GCS13.4 ± 3.613.0 ± 3.60.573
Shock (n, %)148 (17.9%)13 (38.2%)0.006
Emergency operation (n, %)277 (33.7%)23 (62.2%)0.001
Transfusion (n, %)231 (28.0%)17 (50.0%)0.010
Massive transfusion (more than 10 pRBCs) (n, %)60 (7.3%)10 (29.4%)0.001

TA, traffic accident; GCS, Glasgow coma scale; ISS, injury severity score; pRBC, packed red blood cell; AIS, abbreviated injury scale. Significance set as .