From: Use of the reverse shock index for identifying high-risk patients in a five-level triage system
Variables | RSI < 1 | RSI ≧ 1 | Odds ratio | p |
---|---|---|---|---|
N = 348 | N = 10466 | (95 % CI) | ||
SBP Mean (mmHg) | 90.9±29.0 | 146.0±29.7 | - | - |
HR Mean (beats/min) | 123.4±61.3 | 86.4±16.0 | - | - |
RSI Mean | 0.8±0.2 | 1.7±0.5 | - | - |
Range | 0.0−0.9 | 1.0−8.1 | - | - |
Gender | ||||
Male | 255 (73.3) | 6631 (63.4) | 1.6 (1.25–2.02) | <0.001 |
Female | 93 (26.7) | 3835 (36.6) | 0.6 (0.50–0.80) | <0.001 |
GCS | 12.1±4.0 | 14.4±2.0 | – | <0.001 |
≤8 | 69 (19.8) | 411 (3.9) | 6.1 (4.57–8.02) | <0.001 |
9–12 | 36 (10.3) | 338 (3.2) | 3.5 (2.41–4.96) | <0.001 |
≥13 | 243 (69.8) | 9717 (92.8) | 0.2 (0.14–0.23) | <0.001 |
AIS, n (%) | ||||
Head/Neck | 139 (39.9) | 2513 (24.0) | 2.1 (1.69–2.62) | <0.001 |
Face | 83 (23.9) | 1946 (18.6) | 1.4 (1.07–1.76) | 0.013 |
Thorax | 114 (32.8) | 1197 (11.4) | 3.8 (3.00–4.76) | <0.001 |
Abdomen | 100 (28.7) | 652 (6.2) | 6.1 (4.75–7.76) | <0.001 |
Extremity | 226 (64.9) | 7590 (72.5) | 0.7 (0.56–0.88) | 0.002 |
ISS, median (IQR) | 13 (5–22) | 5 (4–9) | - | <0.001 |
<16 | 192 (55.2) | 9152 (87.4) | 0.2 (0.14–0.22) | <0.001 |
16–24 | 81 (23.3) | 947 (9.0) | 3.0 (2.36–3.95) | <0.001 |
≥25 | 75 (21.6) | 367 (3.5) | 7.6 (5.74–9.96) | <0.001 |
Mortality | 34 (9.8) | 103 (1.0) | 10.9 (7.28–16.31) | <0.001 |
Ward LOS (days) | 17.0±17.8 | 8.9±9.7 | - | <0.001 |
ICU | ||||
n (%) | 168 (48.3) | 1606 (15.3) | 5.1 (4.15–6.40) | <0.001 |
LOS (days) | 12.3±19.5 | 8.6±10.2 | - | <0.001 |