Research Article

Association between Prognostic Nutritional Index and Contrast-Associated Acute Kidney Injury in Patients Complicated with Chronic Kidney Disease and Coronary Artery Disease

Figure 3

Restricted spline curve of the PNI score odds ratio for CA-AKI. (a) The restrict spline curve of the univariate cox model. (b) The restrict spline curve of the multivariate logistic model. Adjusted for age, sex, acute myocardial infarction, hypertension, diabetes mellitus, congestive heart failure, anemia, PCI, and contrast media volume.
(a)
(b)