Table 2.
Comparison of ICU all-cause mortality between two groups
| Group | MIMIC IV database (n = 452) | Huzhou Central Hospital(n = 256) | Overall (n = 708) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Survivors (n = 252) | Non-survivors (n = 200) | χ2 | P | Survivors (n = 159) | Non-survivors (n = 97) | χ2 | P | Survivors (n = 411) | Non-survivors (n = 297) | χ2 | P | |
| Normal ACAG | 55 (76.39) | 17 (23.61) | 89 (80.18) | 22 (19.82) | 144 (78.69) | 39 (21.31) | ||||||
| High ACAG | 197 (51.84) | 183 (48.16) | 14.785 | < 0.001 | 70 (48.28) | 75 (51.72) | 27.193 | < 0.001 | 267 (50.86) | 258 (49.14) | 43.163 | < 0.001 |
ACAG albumin corrected anion gap, ICU intensive care unit