Table 4.

Odds ratios for unassisted AVF maturation versus assisted maturation and nonmaturation: multivariable analysis

VariableOdds Ratio95% CIP Value
Blood flow, ml/min, per 100 ml/min1.301.18 to 1.45<0.001
AVF location, forearm versus upper arm0.370.08 to 1.780.21
Stenosis0.450.23 to 0.880.02
Depth, per 1 mm0.880.77 to 1.000.05
Depth interaction with AVF location0.500.28 to 0.840.02
  • Overall P value for the model <0.001. AVF, arteriovenous fistula; 95% CI, 95% confidence interval.