دورية أكاديمية

Lesion‐to‐anal‐verge distance in rectosigmoid endometriosis on transvaginal sonography vs magnetic resonance imaging: prospective study

التفاصيل البيبلوغرافية
العنوان: Lesion‐to‐anal‐verge distance in rectosigmoid endometriosis on transvaginal sonography vs magnetic resonance imaging: prospective study
المؤلفون: Aas‐Eng, M. K., Young, V. S., Dormagen, J. B., Pripp, A. H., Hudelist, G., Lieng, M.
المصدر: Ultrasound in Obstetrics & Gynecology ; volume 61, issue 2, page 243-250 ; ISSN 0960-7692 1469-0705
بيانات النشر: Wiley
سنة النشر: 2023
المجموعة: Wiley Online Library (Open Access Articles via Crossref)
الوصف: Objectives To compare transvaginal sonography (TVS) and magnetic resonance imaging (MRI) with intraoperative measurement (IOM) using a rectal probe in the estimation of the location of rectosigmoid endometriotic lesions, i.e. lesion‐to‐anal‐verge distance (LAVD), and to compare two different MRI techniques for measuring LAVD. Methods This was a prospective single‐center observational study that included women undergoing surgery for symptomatic rectosigmoid endometriosis by discoid (DR) or segmental (SR) resection from December 2018 to December 2019. TVS and MRI were performed presurgically for each participant to evaluate LAVD, and the measurements on imaging were compared with IOM using a rectal probe. Clinically acceptable difference and limits of agreement (LoA) between TVS and MRI compared with IOM were set at ± 20 mm. Two different measuring methods for MRI, MRI Center and MRI Direct , were proposed and evaluated, as there is currently no guideline to describe deep endometriosis on MRI. Bland–Altman plots and LoA were used to assess agreement of TVS and both MRI methods with IOM. Systematic and proportional biases were assessed using paired t ‐test and Bland–Altman plots. Results Seventy‐five women were eligible for inclusion. Twenty‐eight women were excluded, leaving 47 women for the analysis. Twenty‐three DR and 26 SR procedures were performed, with both procedures performed in two women. The Bland–Altman plots showed that there were no systematic differences between TVS or MRI Center when compared with IOM for all included participants. MRI Direct systematically underestimated LAVD for lesions located further from the anal verge. TVS, MRI Center and MRI Direct had LoA outside the preset clinically acceptable difference when compared with IOM. LAVD was within the clinically acceptable difference from IOM of ± 20 mm in 70% (33/47) of women on TVS, 72% (34/47) of women on MRI Center and 47% (22/47) of women on MRI Direct . Conclusions TVS should be the preferred method to estimate the location of a ...
نوع الوثيقة: article in journal/newspaper
اللغة: English
DOI: 10.1002/uog.26083
الإتاحة: https://doi.org/10.1002/uog.26083Test
حقوق: http://creativecommons.org/licenses/by/4.0Test/
رقم الانضمام: edsbas.218AFBC3
قاعدة البيانات: BASE