Table 7 Odds ratio of post-thrombotic syndrome according to binary logistic analysis for the factors predicting post-thrombotic syndrome (Age, chronic venous insufficiency, peak velocity and venous flow).

From: Impact of hemodynamic doppler ultrasound parameters on patency and post-thrombotic syndrome in patients with iliofemoral venous stents

Outcome

Variable

Univariate OR (95% CI)

P-value

Multivariate OR* (95% CI)

P-value

Post thrombotic syndrome

Age (years)

1.14 [1.01; 1.30]

0.034

1.12 [1.02; 1.23]

0.020

Chronic venous insufficiency

2.85 [0.12; 66.31]

0.515

-

-

Peak velocity (cm/s)

0.89 [0.77; 1.03]

0.114

-

-

Venous flow (mL/min)

0.99 [0.98; 1.00]

0.085

0.99 [0.98; 0.99]

0.019

  1. *Multivariable ORs represent adjusted odds ratios from a binary logistic regression model including variables with p < 0.10 in the bivariate analysis. Values in bold indicate statistical significance (p < 0.05).
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