Skip to main content

Table 4 Cox regression models for prediction of one-year death risk in 229 patients with bioimpedance assessment at the 6th month on short daily haemodialysis by levels of adjustment

From: Association between extracellular volume control and survival in patients on short daily haemodialysis

Variables

Model 1

Model 2

Model 3

Hazard ratio (95% confidence interval)

FO ≤15%

0.30 (0.14–0.62)

0.26 (0.11–0.61)

0.34 (0.13–0.87)

Age (year)

1.05 (1.02–1.09)

1.05 (1.02–1.08)

Male gender

0.82 (0.36–1.88)

1.0 (0.39–2.55)

Diabetes

1.30 (0.55–3.05)

1.47 (0.59–3.68)

Vintage (month)

1.00 (0.99–1.01)

1.00 (0.99–1.01)

Catheter

1.49 (0.59–3.75)

1.49 (0.59–3.75)

BMI (Kg/m2)

1.06 (0.98–1.15)

1.09 (0.99–1.19)

SBP < 130 mmHg

2.06 (0.93–4.59)

2.46 (1.06–5.69)

UF rate (mL/h/Kg)

1.06 (0.92–1.23)

1.07 (0.92–1.25)

Standard KT/V

1.01 (0.47–2.16)

Serum albumin (g/L)

0.88 (0.79–0.99)

Phosphorus (mg/dL)

0.79 (0.56–1.10)

Haemoglobin (g/dL)

0.95 (0.76–1.19)

  1. Model 1: unadjusted hazard ratio, Model 2: adjustment for clinical and demographics; Model 3: model 2 plus laboratory variables. FO, fluid overload; BMI, body mass index; SBP, systolic blood pressure; UF, ultrafiltration