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Table 3 Multivariate logistic regression analysis of the risk factors for affecting the ultrasonic detection of TUCK

From: True umbilical cord knot detection via active scanning: a prospective study on accuracy and visualization factors

 

Risk of scale 2

Risk of scale 3

Variables

OR

95%CI

P-Value

OR

95%CI

P-Value

Gestational age

0.552

0.383–0.795

0.001

1.497

1.339–1.673

 < 0.001

BMI before pregnancy

1.091

0.643–1.851

0.748

0.991

0.729–1.346

0.953

BMI at the US survey

1.109

0.655–1.879

0.699

1.023

0.774–1.353

0.871

Maximum amniotic fluid depth

0.921

0.859–0.987

0.020

0.969

0.935–1.004

0.080

Maximum cross-sectional area of UC

2.182

0.158–30.197

0.561

0.460

0.211–1.002

0.050

  1. BMI body mass index, US ultrasound, cm2 square centimeter, kg/m2 kilogram per square meter, OR Odds ratio, 95% CI 95% confidence interval, UC umbilical cord
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BMC Pregnancy and Childbirth

ISSN: 1471-2393

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