Table 5.
The association between serum AG and hospital mortality in external cohort.
| Models | AG < 8 mmol/L | 8 ≤ AG ≤ 16 mmol/L | AG > 16 mmol/L | |||
|---|---|---|---|---|---|---|
| OR (95% CI) | P | OR (95% CI) | P | OR (95% CI) | P | |
| Model 1 | 1.934 (0.797-4.694) | 0.145 | 1(ref) | 1.671 (1.097-2.546) | 0.017 | |
| Model 2 | 1.898 (0.780-4.620) | 0.158 | 1(ref) | 1.717 (1.126-2.619) | 0.012 | |
| Model 3 | 2.041 (0.808-5.154) | 0.131 | 1(ref) | 1.667 (1.065-2.607) | 0.025 | |
Model 1: unadjusted; model 2: adjusted for age and gender; model 3: adjusted for age, gender, heart failure, respiratory failure, renal failure, liver diseases, coagulopathy, sepsis, trauma, shock, hypertension, and diabetes mellitus; AG, anion gap; CI, confidence interval; ICU, intensive care unit; OR, odds ratio.