Academic Journal

Effects of Sex, Age and Height on Symphysis–Ischial Spine Distance Measured on a Pelvic CT

التفاصيل البيبلوغرافية
العنوان: Effects of Sex, Age and Height on Symphysis–Ischial Spine Distance Measured on a Pelvic CT
المؤلفون: Daniel Sánchez García, Alejandra Aguado del Hoyo, María Sánchez Pérez, Santiago García-Tizón Larroca, Yolanda Ruiz Martín, Isabel Gordillo Gutiérrez, Coral Bravo Arribas, Melchor Alvarez-Mon, Miguel A. Ortega, Juan De Leon-Luis
المصدر: Journal of Clinical Medicine; Volume 11; Issue 9; Pages: 2395
بيانات النشر: Multidisciplinary Digital Publishing Institute
سنة النشر: 2022
المجموعة: MDPI Open Access Publishing
مصطلحات موضوعية: symphysis–ischial spine distance, pelvic CT images, reproducibility
الوصف: Objective: To examine the influence of age, sex and height on the symphysis–ischial spine distance (SID) measured on pelvic Computed tomography (CT)images in subjects of reproductive age, and to determine the interobserver reproducibility. This measurement (SID) is of great importance because the use of intrapartum ultrasound is based on the assumption of a specific value (30 mm) of such a measurement. Methods: This was a cross-sectional descriptive study in which SID was measured in subjects aged 20 to 44 years who had been scheduled for pelvic CT at our centre from January 2018 to May 2021 for different reasons. Radiographic measurements of the pelvis were obtained through the multiplanar reconstruction of the CT image. The images obtained from all of the participants were independently assessed by three senior radiologists, and the SID measurements made by each one were blinded from those of the remaining observers. Correlations between the SID and patient age, height and sex were analyzed by univariate and multivariate linear regression. Results: The mean SID for 87 of the enrolled participants (45 women, 42 men) was 28.2 ± 6.25 mm. Among the observers, the mean difference in this distance was 1 to 2 mm, and was scarcely related to measurement size, with agreement being greater than 70%. The mean SID was significantly related to sex and height (SID = −24.9 − 6.51 × sex (0 or 1) + 0.34 × height (cm); p = 0.01; sex equals 1 for a man and 0 for a woman), such that it was a mean of 2.5 mm greater in women than men (29.50 mm vs. 26.99 mm). Conclusion: Measurements of SID on CT images show good interobserver reproducibility, and are related to sex and height.
نوع الوثيقة: text
وصف الملف: application/pdf
اللغة: English
Relation: https://dx.doi.org/10.3390/jcm11092395
DOI: 10.3390/jcm11092395
الاتاحة: https://doi.org/10.3390/jcm11092395
Rights: https://creativecommons.org/licenses/by/4.0/
رقم الانضمام: edsbas.54B519BA
قاعدة البيانات: BASE