Table 2 Univariate logistic regression analysis between uremic pruritus and clinical variables.

From: Association Between Serum Aluminum Level and Uremic Pruritus in Hemodialysis Patients

Variables

Odds ratio (95% confidence interval)

P

Body mass index (kg/m2)

1.07 (1.01–1.15)

0.036

Diabetes mellitus (Yes)

0.46 (0.29–0.73)

0.001

Hepatitis B virus infection (Yes)

0.56 (0.31–1.01)

0.058

Hepatitis C virus infection (Yes)

1.52 (1.03–2.23)

0.032

HD duration (years)

1.11 (1.05–1.15)

<0.001

Hemodiafiltration (Yes)

1.52 (1.05–2.20)

0.026

Kt/Vurea (Daugirdas)

2.94 (1.8–4.79)

<0.001

Normalized protein catabolic rate (g/kg/day)

1.93 (1.06–3.51)

0.03

Non-anuria

0.44 (0.27–0.71)

0.001

Albumin (g/dL)

0.57 (0.36–0.91)

0.02

Corrected-calcium (mg/dL)

1.18 (0.99–1.40)

0.056

Log ferritin

1.37 (0.96–1.95)

0.079

Log intact-parathyroid hormone

1.52 (1.14–2.02)

0.004

Cholesterol (mg/dL)

1.01 (1.00–1.01)

0.021

Low density lipoprotein (mg/dL)

1.01 (1.00–1.01)

0.005

Log Al

5.61 (3.27–9.61)

<0.001

Serum Al level ≥2 ug/dL (Yes)

2.12 (1.40–3.23)

<0.001

  1. Variables including age, male sex, smoking status, hypertension, previous cardiovascular disease, fistula as blood access, hemoglobin, creatinine, phosphate, log high-sensitivity C-reactive protein and triglyceride had P values of >0.1 in univariate logistic regression analysis.
  2. Abbreviations: Al, aluminum; HD, hemodialysis; Kt/Vurea, dialysis clearance of urea.