Table 3.
Multivariable Regression Analysis Model for the Incidence of AKI and In‐Hospital Death for Covariables With P<0.2 in Univariable Analysis and the Covariables Known CKD and Use of CT Perfusion (Model 2)
| AKI, OR (95% CI) | P Value | In‐Hospital Death, OR (95% CI) | P Value | |
|---|---|---|---|---|
| Sex | … | … | 2.03 (1.17–3.52)a | 0.012a |
| NIHSS at admission | 1.03 (0.99–1.08) | 0.107 | 1.10 (1.05–1.14)a | <0.001a |
| Diabetes mellitus | 1.65 (CI 0.90–3.04) | 0.107 | … | … |
| Arterial hypertension | 1.72 (0.77–3.83) | 0.183 | … | … |
| AKI | N/A | N/A | 3.52 (1.63–7.64)a | 0.001a |
| Diuretics use | … | … | 1.80 (1.02–3.19)a | 0.043a |
| Successful recanalization | … | … | 0.19 (0.09–0.40)a | <0.001a |
| Contrast agent ≥150 mL for DSA | 0.55 (0.21–1.45) | 0.225 | … | … |
| Total contrast agent volume | 1.007 (0.999–1.015) | 0.081 | 1.007 (1.002–1.011)a | 0.004a |
| Known CKD | 2.00 (0.93–4.34) | 0.077 | 1.92 (0.91–4.07 | 0.087 |
| CT perfusion | 0.83 (0.30–2.32) | 0.721 | 0.95 (0.38–2.37) | 0.919 |
AKI indicates acute kidney injury; CKD, chronic kidney disease; CT, computed tomography; DSA, digital subtraction angiography; N/A, not applicable; NIHSS, National Institutes of Health Stroke Scale; OR, odds ratio.
a
Significant covariables.