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Table 2 Participant characteristics by intervention category

From: Randomised controlled trials in pre-hospital trauma: a systematic mapping review

Intervention category Age
Mean (SD)
Sex
% male
Ethnicity
%
ISS
Mean (SD)
Type of trauma
Fluid therapy (n = 7) [17,18,19,20,21,22,23] 38.3 (4.3) 72.0% White 83%
Asian 7%
African American 5.5%
American Indian 3%
Pacific islander 0.5%
Other/unknown 1%
(Based on 1 study reporting data)
22.7 (9.9)
(Based on 6 studies reporting data)
Penetrating and blunt trauma
(Based on 5 studies reporting data)
Analgesia (n = 7) [24,25,26,27,28,29,30] 48.4 (13.3) 62.1% Not reported 4
(Based on 1 study reporting data)
Blunt trauma
(Based on 1 study reporting data)
Blood product (n = 3) [31,32,33] 37.8 (6.9) 77.9% White 63%
Black 24%
Hispanic 9%
Asian 1%
Other 1%
Unknown 1%
(Based on 2 studies reporting data)
22.7 (3.8) Penetrating and blunt trauma
Temperature management (n = 3) [34,35,36] 45.7 (12.0) 56.9% Not reported 23
(Based on 1 study reporting data)
Blunt trauma
(Based on 1 study reporting data)
Airway management/ventilation (n = 2) [37, 38] 38.4 (3.2) 73.1% Not reported 31.7 (1.4) Penetrating and blunt trauma
(Based on 1 study reporting data)
Model of care (n = 1) [39] 43.5 (2.1) 73.5% Not reported 27.5 Blunt trauma
  1. ISS Injury Severity Score, SD Standard deviation