Table 5.

Logistic regression analysis of risk factors for late failure of arteriovenous fistula in hemodialysis patients.

Variable	b	SE	Chi-square value	P	OR	95% CI for OR
Age	1.554	0.100	241.492	≤0.01	4.730	3.888-5.755
Diabetes history	1.456	1.310	1.235	0.266	4.289	0.329-55.902
High blood pressure	1.677	1.052	2.541	0.111	5.349	0.681-42.053
Uric acid nephropathy	1.455	1.115	1.703	0.192	4.284	0.482-38.107
Hemoglobin	0.953	0.032	886.923	≤0.01	2.593	2.436-2.761
Eosinophil	2.564	1.675	2.343	0.126	12.988	0.487-346.194
Hematocrit level	1.677	0.454	13.644	≤0.01	5.349	2.197-13.025
Calcium and phosphorus product	3.422	0.143	572.648	≤0.01	30.631	23.144-40.540
CRP horizontal	1.288	0.984	1.713	0.191	3.625	0.527-24.944
Fibrinogen	1.780	0.930	3.663	0.056	5.930	0.958-36.701
INR horizontal	2.320	1.340	2.998	0.083	10.176	0.736-140.668
Plasma protein	2.445	1.311	3.478	0.062	11.531	0.883-150.590
Alkaline phosphatase	1.453	0.993	2.141	0.143	4.276	0.611-29.943
Cholesterol level	0.567	0.332	2.917	0.088	1.763	0.920-3.379
Triglyceride	2.434	2.214	1.209	0.272	11.404	0.149-874.314