Table 2 Univariate logistic regression for parallel guidewire imaging.

From: Availability of ultrasound imaging of a guidewire parallel to the vein during internal jugular central venous catheter placement

Variables

Intercept (SE)

Coefficient (SE)

OR (95% CI)

p value

Body mass index (kg/m2)

8.61 (2.59)

− 0.30 (0.10)

0.74 (0.61–0.91)

0.004

Depth of the IJV (mm)

2.00 (1.05)

− 0.08 (0.13)

0.93 (0.72–1.19)

0.54

Sagittal diameter of the IJV (mm)

2.95 (1.27)

− 0.14 (0.11)

0.87 (0.71–1.07)

0.19

Distance from the puncture site to the clavicle (mm)

− 10.85 (3.74)

0.28 (0.09)

1.32 (1.11–1.58)

0.002

  1. CI confidence interval; IJV internal jugular vein; OR odds ratio; SE standard error.
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