Research Article

Prehospital Volume Therapy as an Independent Risk Factor after Trauma

Table 3

(a) Group-specific patient data for fluid administration at the accident site, in the emergency department, and during initial surgical treatment. (b) Group-specific patient data for fluid administration at the accident site, in the emergency department, and during initial surgical treatment.
(a)

Group1 
0–500 mL
2 
501–1000 mL
3 
1001–1500 mL
4 
1501–2000 mL
5 
≥2001 mL
Total

Prehospital intubation (%)33.353.870.682.191.163.6<0.001
Prehospital resuscitation (CPR) (%)2.22.82.83.25.73.2<0.001
Prehospital catecholamines (%)3.8810.614.619.710.6<0.001
Prehospital chest tube (%) 1.14.16.710.218.37.3<0.001
Prehospital emergency treatment time, min. (mean, SD)61 ± 28.366.9 ± 27.572.2 ± 28.775.3 ± 28.882.1 ± 31.270.6 ± 29.6<0.001

Values are shown as mean, standard deviation (SD), or % of the group. CPR: cardiopulmonary resuscitation.
(b)

Group1 
0–500 mL
2 
501–1000 mL
3 
1001–1500 mL
4 
1501–2000 mL
5 
≥2001 mL
Total

Prehospital blood pressure, mmHg (mean, SD)133.8 ± 34.5122 ± 34.7115.4 ± 32.9109.7 ± 32.3100.3 ± 34.4117.6 ± 35.6<0.001
Blood pressure at admission, mmHg (mean, SD)130.3 ± 29.7124.2 ± 29.8117.8 ± 30.2116.4 ± 29.5110.6 ± 31.2120.7 ± 30.8<0.001
Prehospital pulse rate per min. (mean, SD)88 ± 20.691.8 ± 23.793.8 ± 24.397.3 ± 25.3100.2 ± 28.893.7 ± 24.8<0.001
Pulse at admission per min. (mean, SD)86.1 ± 19.589.3 ± 20.889.3 ± 21.692.9 ± 22.195.6 ± 24.190.3 ± 21.8<0.001
Base Excess at admission (mean, SD)−2 ± 4−2.8 ± 4.7−3.6 ± 4.6−4.3 ± 4.8−5.2 ± 5.3−3.4 ± 4.8<0.001
Prothrombin time in hospital, sec. (mean, SD)31.9 ± 16.332.5 ± 16.834.6 ± 17.238.4 ± 2346.7 ± 31.635.8 ± 21.3<0.001
Prothrombin ratio % (mean, SD)84.7 ± 2381.3 ± 21.275.8 ± 21.670.9 ± 22.662.5 ± 23.876.1 ± 23.6<0.001
No units of pRBC (%) in hospital 837362.753.237.363.9<0.001
1–9 units of pRBC (%) in hospital14.821.428.833.838.126.3<0.001
Massive transfusions ≥10 units of pRBC (%) in hospital2.25.78.51324.79.9<0.001

Values are shown as mean, standard deviation (SD), or % of the group. BP: blood pressure; RR: respiratory rate; pRBC: packed red blood cells; CPR: cardiopulmonary resuscitation.