Skip to main content

Table 2 Study population demographics after subdivision into the studied groups

From: A prospective stepped wedge cohort evaluation of the new national trauma team activation criteria in Sweden – the TRAUMALERT study

 

Former criteria (n = 1187)

New criteria (n = 695)

p-value

Age – years, median (IQR):

36 (21–60)

40 (22–61)

0.173

 Full trauma team activation

40.5 (23–63)

43 (22–62)

0.726

 Limited or no trauma team activation

36 (21–59)

40 (21–61)

0.129

Male gender, % (n):

59.0 (704)

64.6 (450)

0.013

Penetrating trauma, %(n):

2.4 (29)

7.8 (54)

< 0.001

Glasgow Coma Scale (GCS) in Emergency

Department, % (n):

 Normal or minimal injury (GCS 15)

84.4 (1037)

82.3 (572)

0.003

 Mild injury (GCS 13–14)

5.1 (60)

8.6 (60)

0.002

 Moderate injury (GCS 9–12)

1.1 (13)

3.6 (25)

< 0.001

 Severe injury (GCS 8 or below)

2.1 (25)

2.9 (20)

0.290

ASA score, median (IQR):

1 (1–2)

1 (1–2)

0.254

Injury Severity Score, median (IQR):

 Full trauma team activation

8 (1–16)

9 (1–16)

0.977

 Limited or no trauma team activation

1 (0–4)

2 (1–8)

< 0.001

New Injury Severity Score (NISS), median (IQR):

 Full trauma team activation

9 (3–25)

9 (2–21)

0.848

 Limited or no trauma team activation

2 (0–4)

3 (1–9)

< 0.001

30-day mortality % (n):

 Full trauma team activation

13.8 (20)

12.1 (17)

0.662

 Limited or no trauma team activation

1.7 (18)

2.6 (14)

0.268

  1. ASA: American Society of Anesthesiologists physical status classification; IQR: Inter-quartile range