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Table 3 Factors associated with secondary VA patency

From: Effects of patient age on patency of chronic hemodialysis vascular access

 

Univariate

Multivariate

HR (95% CI)

P-value

HR (95% CI)

P-value

Increased age

1.01 (1.00–1.03)

0.104

NA

NA

Female sex

0.93 (0.63–1.38)

0.723

NA

NA

BMI

1.00 (0.95–1.06)

0.884

NA

NA

AVF

0.53 (0.35–0.82)

0.004

0.57 (0.37–0.87)

0.010

Hypertension

0.96 (0.58–1.59)

0.877

NA

NA

DM

1.64 (1.12–2.40)

0.011

1.56 (1.07–2.29)

0.02

Smoker

1.13 (0.74–1.73)

0.581

NA

NA

CVD

1.29 (0.82–2.05)

0.272

NA

NA

CVA

1.32 (0.76–2.27)

0.323

NA

NA

PAOD

0.81 (0.33–1.98)

0.643

NA

NA

  1. AVF Autologous arteriovenous fistula, BMI Body mass index, CI Confidence interval, CVA History of cerebrovascular accident, CVD Cardiovascular disease, DM Diabetes mellitus, HR Hazard ratio, NA Not applicable, PAOD Peripheral arterial occlusive disease, VA Vascular access