Table 2.
Comparison of clinical data and frequency of study errors among PD and NPDs.
| Variable | Unit | Probability status of death |
p | |
|---|---|---|---|---|
| Preventable | Non-preventable | |||
| SBP [1](mmHg) | <80 | 10(7.4)* | 59(53.2) | <0.001 |
| ≥80 | 125(92.6) | 52(46.8) | ||
| HR [2](per minute) | <100 | 67(49.6) | 65(58.6) | 0.1 |
| ≥100 | 68(50.4) | 46(41.4) | ||
| RR [3](per minute) | <20 | 66(48.9) | 70(63.1) | 0.02 |
| ≥20 | 69(51.1) | 41(36.9) | ||
| GCS [4] | 13–15 | 42(31.1) | 2(1.8) | <0.001 |
| 9–12 | 16(11.9) | 2(1.8) | ||
| 6–8 | 31(23) | 5(4.5) | ||
| 4–5 | 28(20.7) | 15(13.5) | ||
| 3 | 18(13.3) | 87(78.4) | ||
| ISS [5] | <16 | 20(14.8) | 7(6.3) | 0.3 |
| ≥16 | 115(85.2) | 104(93.7) | ||
| Breathing type | Normal | 57(42.2) | 18(16.2) | 0.001 |
| Assisted | 78(57.8) | 93(83.8) | ||
| External bleeding severity | None | 68(50.4) | 65(58.6) | 0.3 |
| Mild | 47(34.8) | 29(26.1) | ||
| Moderate | 12(8.9) | 13(11.7) | ||
| Severe | 8(5.9) | 4(3.6) | ||
| RTS [6] | 5.6 ± 1.3 | 2.5 ± 1.6 | <0.001 | |
| TRISS [7] | 0.7 ± 0.3 | 0.2 ± 0.1 | <0.001 | |
| Time error | 91(67.4) | 83(73.9) | 0.2 | |
| Mismanagement | 97(71.9) | 78(68.5) | 0.5 | |
| Missing injury | 33(45) | 25(22.5) | 0.06 | |
1 systolic blood pressure 2 heart rate 3 respiratory rate 4 glasgow coma scale 5 injury severity score 6 revised trauma score 7 trauma related ISS *n(%)