Table 2 Comparison of characteristics and outcomes between ROSC and no-ROSC patients
Variables | Total (n = 250) | ROSC (n = 56) | No-ROSC (n = 194) | p-value |
|---|---|---|---|---|
Age, year | 60 (30–65) | 58.5 (37.5–66) | 49 (28–64) | 0.109 |
> 65 | 63 (25.2) | 16 (28.6) | 47 (24.2) | 0.458 |
Sex, male | 164 (65.6) | 42 (75.0) | 122 (62.9) | 0.020 |
Type of Injury | 0.691 | |||
Blunt | 243 (97.2) | 51 (91.1) | 192 (99.0) | |
Penetrating | 7 (2.8) | 5 (8.9) | 2 (1.0) | |
Mechanism of Injury | ||||
RTA | 82 (32.8) | 31 (55.3) | 51 (26.3) | < 0.001 |
Fall | 154 (61.6) | 20 (35.7) | 134 (69.1) | < 0.001 |
Stab wound | 7 (2.8) | 2 (3.6) | 5 (2.6) | 0.691 |
Other | 7 (2.8) | 3 (5.4) | 4 (2.1) | 0.188 |
Transport | 0.256 | |||
Helicopter | 11 (4.4) | 7 (12.5) | 4 (2.1) | |
Ground ambulance | 239 (95.6) | 49 (87.5) | 190 (97.9) | |
Field initial AVPU | ||||
A | 13 (5.2) | 11 (19.6) | 2 (1.0) | < 0.001 |
V | 10 (4.0) | 4 (7.1) | 6 (3.1) | 0.173 |
P | 15 (6.0) | 5 (8.9) | 10 (5.2) | 0.295 |
U | 212 (84.8) | 36 (64.3) | 176 (90.7) | < 0.001 |
Witnessed arrest | 70 (28.0) | 32 (57.1) | 38 (19.6) | < 0.001 |
First recorded rhythm | ||||
Asystole | 143 (57.2) | 13 (23.2) | 130 (67.0) | < 0.001 |
PEA | 101 (40.4) | 40 (71.4) | 61 (31.4) | < 0.001 |
VF/VT | 6 (2.4) | 3 (5.4) | 3 (1.5) | 0.101 |
CPR duration, min | ||||
Prehospital CPR duration | 15 (10–21) | 7.5 (0–16.5) | 16 (12–22) | < 0.001 |
In-hospital CPR duration | 6 (4–10) | 5 (2.75–8) | 6 (4.25–10) | 0.007 |
Total CPR duration | 24 (18–29) | 15 (5.75–24) | 25 (20–30) | < 0.001 |