Table 4. Results of univariate logistic regression analysis of the development cohort.

Baseline characteristics	OR	95%CI	p-value
Age (years) ≧85	2.25	1.72, 2.95	<0.001
Sex (Male)	1.36	1.06, 1.75	0.015
BMI (kg/m2) <20	1.96	1.53, 2.51	<0.001
DKD: Yes	0.94	0.73, 1.20	0.623
Laboratory variables
UN (mg/dl) <65	1.13	0.85, 1.49	0.406
Cr (mg/dl) <6.5	1.57	1.23, 2.00	<0.001
Albumin (g/dL) <3.0	2.67	2.09, 3.42	<0.001
Ca (mg/dl) ≥ 8.5	1.08	0.83, 1.42	0.563
Pi (mg/dl) ≥ 3.5	0.55	0.39, 0.80	0.001
CRP (mg/dl) ≧2.0	2.96	2.30, 3.80	<0.001
Hb (g/dl) <10	0.92	0.65, 1.29	0.617
Absence of AVF no	3.39	2.61, 4.41	<0.001
Comorbidities
CVD yes	1.28	0.87, 1.87	0.215
Cancer yes	1.79	1.20, 2.67	0.005
Dementia yes	2.80	2.13, 3.69	<0.001