Table 4.
Univariate and multivariate logistic association to investigate the relationship between the classification of HF and CI-AKI.
| Variable | Univariate Regression | Multiple Regression | ||||
|---|---|---|---|---|---|---|
| OR | 95% CI | p | OR | 95% CI | p | |
| Age (years) | 1.026 | 1.015–1.038 | < 0.001 | 1.024 | 1.012–1.037 | < 0.001 |
| Female, N (%) | 1.647 | 1.301–2.084 | < 0.001 | 1.691 | 1.301–2.199 | < 0.001 |
| BMI (kg/m2) | 1.011 | 0.995–1.026 | 0.169 | |||
| Hypertension, N (%) | 1.061 | 0.839–1.341 | 0.621 | |||
| Diabetes, N (%) | 1.182 | 0.904–1.546 | 0.221 | |||
| Smoking, N (%) | 0.872 | 0.640–1.186 | 0.382 | |||
| Drinking, N (%) | 0.848 | 0.608–1.182 | 0.330 | |||
| CRP (mg/L) | 1.010 | 1.006–1.014 | < 0.001 | 1.009 | 1.005–1.014 | < 0.001 |
| eGFR, mL/min/1.73m2 | 0.997 | 0.991–1.004 | 0.428 | |||
| Excess volumes of CM, N (%) | 0.537 | 0.188–1.535 | 0.246 | |||
| Iso–osmolar CM, N (%) | 0.980 | 0.764–1.258 | 0.875 | |||
| Different categories of HF, N (%) | 0.857 | 0.743–0.988 | 0.033 | 0.838 | 0.719–0.977 | 0.024 |
| Diuretics, N (%) | 1.229 | 0.964–1.568 | 0.097 | |||
| RAS inhibitors, N (%) | 0.715 | 0.566–0.904 | 0.005 | 0.704 | 0.554–0.895 | 0.004 |
Values are expressed as mean ± SD or n (%) unless otherwise indicated. OR,odds ratio; CI, confidence interval. Other abbreviations as in Table 1.