1. Evaluation of Uterocervical Angle and Cervical Length as Predictors of Spontaneous Preterm Birth
- Author
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Pramod Kumar Singh, Resham Srivastava, Ishan Kumar, Sangeeta Rai, Saurabh Pandey, Ram C. Shukla, and Ashish Verma
- Subjects
uterocervical angle ,cervical length ,spontaneous preterm birth ,transvaginal sonography ,Medical physics. Medical radiology. Nuclear medicine ,R895-920 - Abstract
Aim The aim of this article was to evaluate uterocervical angle (UCA) and cervical length (CL) measured at 16 to 24 weeks of gestation using transvaginal sonography (TVS) as predictors of spontaneous preterm birth. Methods In this prospective study, TVS was performed in 159 primigravidas with a singleton, uncomplicated pregnancy at 16 to 24 weeks of gestation to measure the anterior UCA and CL. All the cases were followed until labor to document gestational age at delivery. Results The risk of spontaneous preterm birth was higher in women with obtuse UCA (>95 degrees) with sensitivity of 86.7%, specificity of 93.0%, positive predictive value of 83.0%, negative predictive value of 94.6%, and p-value of
- Published
- 2022
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