Table 3 Multivariate logistic regression analysis to determine the independent predictor of residual hypoperfused segments.

From: Association between pre-treatment computed tomography findings and post-treatment persistent decrease in lung perfusion blood volume

Variables

Multivariate analysis

OR (95% CI)

P-value

Location of the thrombia

 Proximal thrombus

2.617 (1.152‒5.945)

0.022

 Follow-up interval (days)a

0.997 (0.993‒1.001)

0.115

 Thrombolytic therapy(n = 7)a

5.237 (1.066‒25.737)

0.042

 IVC filter detention (n = 47)a

1.639 (0.745‒3.604)

0.219

  1. Only variables with P < 0.10 in univariate analysis were included in multivariate analysis. CI, confidence interval; OR, odds ratio.
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