Table 2 Multivariate linear regression for URR and Kt/V.

From: The prognostic value of URR equals that of Kt/V for all-cause mortality in Taiwan after 10-year follow-up

 

URR per SD

P value

Kt/V per SD

P value

β coefficient

95% CI

β coefficient

95% CI

Constant

 − 1.017

  

 − 0.457

  

Gender (female)

0.544

0.473 to 0.614

 < 0.001

0.588

0.519 to 0.657

 < 0.001

Entry year

0.008

 − 0.062 to 0.077

0.831

0.029

 − 0.039 to 0.096

0.402

DM

 − 0.103

 − 0.176 to -0.029

0.006

 − 0.061

 − 0.133 to 0.010

0.094

Hypertension

0.021

 − 0.050 to 0.092

0.564

0.011

 − 0.058 to 0.079

0.763

CHF

 − 0.116

 − 0.185 to − 0.046

0.001

 − 0.104

 − 0.172 to − 0.036

0.003

Stroke

0.091

 − 0.028 to 0.211

0.135

0.052

 − 0.065 to 0.169

0.382

Cancer

0.053

 − 0.077 to 0.182

0.426

0.054

 − 0.072 to 0.180

0.399

Hb (g/dl)

0.013

 − 0.016 to 0.041

0.382

0.014

 − 0.013 to 0.042

0.301

BW after HD(kg)

 − 0.032

 − 0.035 to − 0.028

 < 0.001

 − 0.037

 − 0.040 to − 0.034

 < 0.001

nPCR

0.638

0.521 to 0.756

 < 0.001

0.541

0.427 to 0.656

 < 0.001

CTR 100

 − 0.000

 − 0.005 to 0.005

0.959

 − 0.002

 − 0.007 to 0.003

0.418

Albumin (gm/dl)

0.446

0.351 to 0.540

 < 0.001

0.394

0.302 to 0.486

 < 0.001

W.B.C. (× 1000/ul)

 − 0.008

 − 0.023 to 0.006

0.266

 − 0.010

 − 0.024 to 0.004

0.162

Cholesterol log

 − 0.248

 − 0.571 to 0.076

0.133

 − 0.202

 − 0.516 to 0.112

0.208

Glucose[AC](mg/dl)

 − 0.000

 − 0.001 to 0.000

0.217

 − 0.000

 − 0.001 to 0.000

0.661

P (mg/dl)

 − 0.050

 − 0.079 to − 0.021

0.001

 − 0.025

 − 0.053 to 0.004

0.087

Iron saturation

0.001

 − 0.001 to 0.002

0.254

0.000

 − 0.001 to 0.002

0.671

  1. Multivariate linear regression model showing the Beta Coefficient and the p value of the Association with the variable.
  2. URR urea reduction ratio, CI confidence interval, SD standard deviation, DM diabetes mellitus, CHF congestive heart failure, Hb hemoglobin, BW body weight, HD hemodialysis, nPCR normalized protein catabolism rate, CTR cardiothoracic ratio, WBC White blood cell.