Skip to main content

Table 4 Multi-level analysis of the association between eGFR value and hydration of high-risk patients (n = 561)

From: Guideline adherence for identification and hydration of high-risk hospital patients for contrast-induced nephropathy

  Model 1a Model 2b
Estimate (SE) Estimate (SE)
Fixed effects
Successful hydration (constant) 1.39 (0.34) 1.42 (0.35)
eGFR value
    <38 ml/min/1.73 m2 Reference Reference
    38-44 ml/min/1.73 m2 0.38 (0.36) 0.34 (0.37)
    45-52 ml/min/1.73 m2 −0.50 (0.31) −0.51 (0.32)
    53-60 ml/min/1.73 m2 −1.86 (0.31)*** −1.87 (0.31)***
Age patient - 0.02 (0.01)
Sex patient - −0.23 (0.21)
Random effects
ICC 24.00 23.77
Hospital level variance 1.04 (0.42)* 1.03 (0.42)*
  1. eGFR estimated Glomerular Filtration Rate; ICC Intraclass Correlation Coefficient.
  2. aModel 1 included successful hydration + eGFR value.
  3. bModel 2 included model 1 + patients age and sex.
  4. *P < 0.05, ***P < 0.001.