Table 4.
CIAKI Incidence in the Study Groups According to Preoperative FBG Values
| CIAKI Definitions | FBG <100 | FBG ≥100 | P Value |
|---|---|---|---|
| All patients, n | 145 | 153 | |
| Serum creatinine increase by ≥25% | 7 (4.8) | 24 (15.7) | 0.002 |
| Serum creatinine increase by ≥0.5 mg/dL | 7 (4.8) | 21 (13.7) | 0.009 |
| Serum creatinine increase by ≥25% or serum creatinine increase by ≥0.5 mg/dL | 7 (4.8) | 24 (15.7) | 0.002 |
| eGFR decrease by ≥25% | 7 (4.8) | 23 (15) | 0.003 |
| Diabetic patients, n | 20 | 86 | |
| Serum creatinine increase by ≥25% | 0 (0) | 15 (17.4) | 0.044 |
| Serum creatinine increase by ≥0.5 mg/dL | 0 (0) | 13 (15.1) | 0.063 |
| Serum creatinine increase by ≥25% or serum creatinine increase by ≥0.5 mg/dL | 0 (0) | 15 (17.4) | 0.044 |
| eGFR decrease by ≥25% | 0 (0) | 14 (16.3) | 0.053 |
Values are presented as number (%). CIAKI indicates contrast medium–induced acute kidney injury; eGFR, estimated glomerular filtration rate; FBG, fasting blood glucose.