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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.