Variable | All cases | Trauma | Nontrauma |
---|---|---|---|
No. of patients | 52 (100) | 37 (100) | 15 (100) |
Male | 41 (79) | 28 (76) | 13 (87) |
Age, y | 49 (27–70) | 41 (21–62) | 66 (54–74) |
Mission category | Â | Â | Â |
Primary | 43 (83) | 33 (89) | 10 (67) |
Secondary | 9 (17) | 4 (11) | 5 (33) |
Transport mode | Â | Â | Â |
Ground ambulance | 27 (55) | 17 (46) | 10 (67) |
Helicopter | 20 (41) | 15 (41) | 5 (33) |
Not transported | 2 (4) | 2 (5) | 0 (0) |
NACA score | 6 (5–6) | 6 (5–6) | 6 (5–6) |
Timeline | Â | Â | Â |
Response time, min | 21 (13–40) | 21 (12–37) | 25 (14–40) |
On-scene time, min | 10 (4–20) | 11 (4–22) | 8 (4–10) |
On-scene to hospital arrival, min | 20 (13–30) | 19 (13–27) | 20 (13–36) |
Type of injury | Â | Â | Â |
Trauma | 37 (71) | 37 (100) | 0 (0) |
Nontrauma | 15 (29) | 0 (0) | 15 (100) |
Out of hospital Blood pressure assessment | Â | Â | Â |
Not measured | 5 (10) | 4 (11) | 1 (7) |
Central palpable pulse | 9 (17) | 6 (16) | 4 (27) |
Peripheral palpable pulse | 3 (6) | 3 (8) | 0 (0) |
Measured blood pressure | 24 (46) | 15 (41) | 9 (60) |
Cardiac arrest | 10 (19) | 9 (24) | 1 (7) |
Airway management | Â | Â | Â |
Endotracheal intubation | 15 (29) | 13 (35) | 2 (13) |
Supraglottic device | 3 (6) | 3 (8) | 0 (0) |
Mask-bag ventilation | 4 (8) | 4 (11) | 0 (0) |
Supplementary oxygen | 17 (33) | 12 (32) | 5 (33) |
No airway intervention | 13 (25) | 5 (14) | 8 (53) |
Out of hospital | Â | Â | Â |
Systolic blood pressure, mmHg | 80 (0–100) | 75 (0–98) | 97 (50–100) |
Heart rate, beats/min | 80 (0–100) | 65 (0–90) | 120 (94–125) |
Respiratory rate, breaths/min | 13 (0–20) | 10 (0–17) | 16 (12–28) |
Pulse oximetry, % | 90.5 (0–99) | 84 (0–99) | 94 (88–100) |
Glasgow coma scale score | 9.5 (3–15) | 8 (3–15) | 12 (3–15) |
In-hospital | Â | Â | Â |
Emergency department | Â | Â | Â |
Systolic blood pressure, mmHg | 110 (65–130) | 110 (76–130) | 116 (60–126) |
Heart rate, beats/min | 94 (70–108) | 84 (64–106) | 100 (82–113) |
Respiratory rate, breaths/min | 20 (12–24) | 15 (12–24) | 22 (16–27) |
Pulse oximetry, % | 97 (92–100) | 98 (88–100) | 97 (93–100) |
Glasgow coma scale score | 12 (3–15) | 7 (3–15) | 15 (10–15) |
Interventions | Â | Â | Â |
Emergency interventions < 24 h | 41 (79) | 29 (78) | 12 (80) |
Survival | Â | Â | Â |
Survival 24Â h | 36 (69) | 25 (68) | 11 (73) |
Survival 30Â days | 28 (54) | 18 (49) | 10 (67) |