Table 2.
Factor related to the development of contrast associated acute kidney injury.
| Univariate analysis | Multivariable analysis | |||
|---|---|---|---|---|
| OR [95% CI] | p value | OR [95% CI] | p value | |
| Age | 1.03 [1.02, 1.05] | < 0.001 | 1.00 [0.98, 1.01] | 0.800 |
| Sex (female) | 1.42 [1.10, 1.84] | 0.008 | 1.34 [0.95, 1.89] | 0.099 |
| Diabetes mellitus | 2.35 [1.83, 3.01] | < 0.001 | 1.23 [0.89, 1.72] | 0.215 |
| Hypertension | 1.73 [1.35, 2.21] | < 0.001 | 1.05 [0.76, 1.45] | 0.772 |
| Current smoker | 0.86 [0.66, 1.13] | 0.290 | – | – |
| Systolic BP | 1.00 [1.00, 1.01] | 0.250 | – | – |
| Diastolic BP | 1.01 [1.00, 1.02] | 0.248 | – | – |
| Body mass index | 0.95 [0.91, 0.98] | 0. 006 | 0.99 [0.94, 1.03] | 0.576 |
| Hemoglobin | 0.73 [0.69, 0.78] | < 0.001 | 0.98 [0.89, 1.08] | 0.707 |
| RDW-CV | 1.17 [1.09, 1.26] | < 0.001 | 1.01 [0.90, 1.13] | 0.832 |
| Ln (Total lymphocyte) | 0.41 [0.32, 0.53] | < 0.001 | – | – |
| albumin | 0.22 [0.18, 0.27] | < 0.001 | – | – |
| eGFR | 0.96 [0.96, 0.97] | < 0.001 | 0.98 [0.97, 0.99] | < 0.001 |
| Total bilirubin | 0.75 [0.52, 1.08] | 0.127 | – | – |
| Uric acid | 1.27 [1.20, 1.35] | < 0.001 | 1.11 [1.03, 1.19] | 0.008 |
| CRP | 1.09 [1.06, 1.13] | < 0.001 | 0.98 [0.94, 1.03] | 0.451 |
| Proteinuria | 6.60 [5.01, 8.69] | < 0.001 | 3.24 [2.29, 4.52] | < 0.001 |
| PNI | 0.91 [0.89, 0.92] | < 0.001 | 0.96 [0.94, 0.98] | 0.001 |
| Ln (Contrast volume) | 1.45 [1.03, 2.04] | 0.032 | 1.60 [1.09, 2.36] | 0.018 |
OR odds ratio, CI confidence interval, BP blood pressure, RDW-CV red cell distribution width coefficient of variation, eGFR estimated glomerular filtration rate, CRP C-reactive protein, PNI prognostic nutritional index.