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Table 6 Predictors of RRF, physical composite and MoCA scores

From: Can residual kidney function affect quality of life and cognitive function in hemodialysis patients?

Variable

B

Beta

95% CI

P

Residual kidney function (ml/min/1.73m2)

 Constant

0.69

 

(−1.47, 2.527)

0.456

 Age (year)

−6.631

−0.001

(−0.012, 0.011)

0.99

Gender:

 Male

Reference

   

 Female

0.013

0.008

(−0.347, 0.373)

0.943

 Diabetes mellitus

−0.139

−0.061

(− 0.659, 0.382)

0.596

 Hypertension

0.128

0.062

(−0.347, 0.602)

0.593

 HD duration (year)

−0.065

−0.295

(− 0.12, − 0.009)

0.024

HCV:

 Positive

Reference

   

 Negative

0.063

0.034

(−0.432, 0.558)

0.799

Physical composite score

 Constant

63.715

 

(49.407, 78.022)

< 0.001

 Age (year)

−0.424

−.0646

(−0.538, −.31)

< 0.001

Gender:

   

0.095

 Male

Reference

Reference

Reference

 

 Female

−3.206

−0.147

(−6.988, 0.576)

 

Diabetes mellitus

−0.535

−0.019

(−5.53, 4.459)

0.831

Hypertension

1.274

0.040

(−4.207, 6.755)

0.644

RKF (ml/min/1.73m2)

2.337

0.165

(−0.15, 4.823)

0.065

HD duration (year)

−0.472

−0.153

(−1.029, 0.086)

0.096

MoCA Score

Constant

33.556

 

(28.342, 38.769)

< 0.001

Age (year)

−0.14

−0.61

(−0.182, − 0.098)

< 0.001

Gender:

   

0.358

 Male

Reference

Reference

Reference

 

 Female

−0.631

−0.083

(−1.989, 0.727)

 

Diabetes mellitus

−0.078

−0.008

(−1.891, 1.735)

0.932

Hypertension

−0.901

−0.08

(−2.898, 1.096)

0.371

RKF (ml/min/1.73m2)

1.468

0.297

(0.603, 2.334)

0.001

  1. Abbreviation: HD Hemodialysis, HCV Hepatitis C Virus, MoCA Montreal Cognitive Assessment, RKF Residual Kidney Function