Table 3.
Logistic analyses of clinical risk factors for AKI detection
| Variables | Univariate analysis | Multivariate model | ||
| OR (95% CI) | P value | OR (95% CI) | P value | |
| Age | 1.029 (1.019 to 1.038) | <0.001 | ||
| Hypertension | 2.152 (1.577 to 2.937) | <0.001 | ||
| Diabetes mellitus | 3.314 (2.242 to 4.898) | <0.001 | ||
| Chronic kidney disease | 17.175 (6.410 to 46.023) | <0.001 | 4.182 (1.250 to 13.998) | 0.020 |
| Cerebrovascular disease | 2.802 (1.903 to 4.126) | <0.001 | ||
| Chronic obstructive pulmonary disease | 4.222 (2.143 to 8.316) | <0.001 | ||
| Coronary artery disease | 3.342 (1.910 to 5.849) | <0.001 | ||
| Heart failure | 9.997 (4.544 to 21.997) | <0.001 | 3.487 (1.365 to 8.911) | 0.009 |
| Sepsis | 12.608 (7.914 to 20.084) | <0.001 | 5.033 (2.914 to 8.692) | <0.001 |
| Admission type | <0.001 | <0.001 | ||
| Elective surgical | 1.0 (referent) | 1.0 (referent) | ||
| Emergency surgical | 6.121 (3.735 to 10.030) | <0.001 | 3.493 (2.023 to 6.032) | <0.001 |
| Medical | 9.409 (6.791 to 13.037) | <0.001 | 3.237 (2.157 to 4.858) | <0.001 |
| sCr | 3.135 (2.385 to 4.120) | <0.001 | 1.538 (1.149 to 2.058) | 0.004 |
| APACHE Ⅱ score | 1.215 (1.182 to 1.249) | <0.001 | 1.101 (1.066 to 1.137) | <0.001 |
AKI, acute kidney injury; APACHEⅡ score, Acute Physiology and Chronic Health Evaluation Ⅱ score; sCr, serum creatinine.