Table 2 Distribution of qSOFA criteria, lactate levels, and qSOFA, qSOFA + lactate, and SOFA scores
Variable | Total population | Survivors (n = 407) | Non-survivors (n = 50) | p value |
|---|---|---|---|---|
SBP ≤ 100, n (%) | 180 (39.4) | 144 (35.4) | 36 (72.0) | < 0.001 |
RR ≥ 22, n (%) | 122 (26.7) | 98 (24.1) | 24 (48.0) | < 0.001 |
AMS, n (%) | 15 (3.3) | 11 (2.7) | 4 (8.0) | 0.070 |
Lactate, mmol/L | 1.7 [1.0–3.1] | 1.6 [0.9–2.8] | 3.3 [1.775–4.875] | < 0.001 |
Lactate ≥ 2.0 mmol/L, n (%) | 200 (43.8) | 164 (40.3) | 36 (72.0) | < 0.001 |
qSOFA, n (%) | < 0.001 | |||
0 | 234 (51.2) | 223 (54.8) | 11 (22.0) | |
1 | 145 (31.7) | 129 (31.7) | 16 (32.0) | |
2 | 71 (15.5) | 51 (12.5) | 20 (40.0) | |
3 | 7 (1.5) | 4 (1.0) | 3 (6.0) | |
qSOFA + lactate score, n (%) | < 0.001 | |||
0 | 163 (35.7) | 158 (38.8) | 5 (10.0) | |
1 | 147 (32.2) | 138 (33.9) | 9 (18.0) | |
2 | 86 (18.8) | 68 (16.7) | 18 (36.0) | |
3 | 54 (11.8) | 39 (9.6) | 15 (30.0) | |
4 | 7 (1.5) | 4 (1.0) | 3 (6.0) | |
Full SOFA | 1 [0–4] | 1 [0–3] | 5 [3–8.25] | < 0.001 |