Table 3 Multivariable logistic regression analysis for massive transfusion and 30-day mortality at the injury scene and emergency department admission in elderly trauma patients
| Aged > 65 years taking antihypertensives | Aged > 65 years not taking antihypertensives | |||
|---|---|---|---|---|
|
Crude OR (95% CI) |
Adjusted OR (95% CI) |
Crude OR (95% CI) |
Adjusted OR (95% CI) | |
| A. Prediction of MT | ||||
| Male sex |
1.60 (0.64–4.02) |
2.51 (0.09–72.7) |
2.12 (1.00–4.43) |
0.68 (0.16–2.99) |
| Age, yr |
0.95 (0.88–1.02) |
1.13 (0.91–1.40) |
1.02 (0.96–1.07) |
0.99 (0.88–1.11) |
| Prehospital SBP | ||||
| < 90 mmHg |
95.7* (4.78–194) |
94.0* (4.16–795) |
6.38 (0.67–61.1) |
1.02 (0.95–2.25) |
| 90–110 mmHg |
28.7* (2.49–133) |
28.1* (1.75–52.0) |
10.8* (3.17–32.0) |
2.37 (0.48–11.7) |
| > 110 mmHg | 1.00 | 1.00 | 1.00 | 1.00 |
| SI > 1.0. ED |
20.7* (7.48–57.2) |
8.04 (0.17–83.8) |
23.9* (11.6–49.1) |
10.3* (2.27–46.3) |
| RTS |
0.52* (0.37–0.77) |
0.35 (0.10–1.16) |
0.33* (0.26–0.43) |
0.49* (0.28–0.87) |
| ISS |
1.09* (1.05–1.14) |
1.08 (0.96–1.22) |
1.10* (1.06–1.14) |
1.02 (0.93–1.12) |
| B. 30-day mortality | ||||
| Male sex |
1.01 (0.60–1.71) |
0.29 (0.07–1.25) |
2.09* (1.29–3.37) |
1.00 (0.31–3.28) |
| Age, yr |
1.00 (0.96–1.03) |
1.08 (0.98–1.19) |
1.00 (0.97–1.03) |
0.99 (0.92–1.08) |
| Prehospital SBP | ||||
| < 90 mmHg |
5.00 (0.50–50.5) |
1.00 (0.06–12.0) |
4.56 (0.80–26.1) |
1.01 (0.26–11.0) |
| 90–110 mmHg |
1.50 (0.33–6.93) |
2.69 (0.44–16.6) |
2.88* (1.06–7.85) |
0.79 (0.17–3.72) |
| > 110 mmHg | 1.00 | 1.00 | 1.00 | 1.00 |
| SI > 1.0. ED |
7.96* (3.61–17.5) |
0.80 (0.04–17.1) |
3.05* (1.51–6.17) |
0.06* (0.01–0.56) |
| RTS |
0.30* (0.22–0.39) |
0.45* (0.28–0.71) |
0.28* (0.22–0.36) |
0.33* (0.21–0.53) |
| ISS |
1.18* (1.14–1.22) |
1.12* (1.05–1.20) |
1.15* (1.21–1.18) |
1.09* (1.02–1.16) |