Noninvasive assessment of endometrial fibrosis in patients with intravoxel incoherent motion MR imaging

Abstract Recently, few noninvasive methods have been reported to evaluate endometrial fibrosis. Our study was to investigate the feasibility of intravoxel incoherent motion (IVIM) MR imaging in the detection of endometrial fibrosis in patients with intrauterine injury. 30 patients with hysteroscopy-...

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Main Authors: Qing Hu, Peipei Jiang, Yongjing Feng, Yan Xu, Nan Zhou, Weibo Chen, Li Zhu, Yali Hu, Zhengyang Zhou
Format: Article
Language:English
Published: Nature Portfolio 2021-06-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-021-92383-w
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author Qing Hu
Peipei Jiang
Yongjing Feng
Yan Xu
Nan Zhou
Weibo Chen
Li Zhu
Yali Hu
Zhengyang Zhou
author_facet Qing Hu
Peipei Jiang
Yongjing Feng
Yan Xu
Nan Zhou
Weibo Chen
Li Zhu
Yali Hu
Zhengyang Zhou
author_sort Qing Hu
collection DOAJ
description Abstract Recently, few noninvasive methods have been reported to evaluate endometrial fibrosis. Our study was to investigate the feasibility of intravoxel incoherent motion (IVIM) MR imaging in the detection of endometrial fibrosis in patients with intrauterine injury. 30 patients with hysteroscopy-confirmed endometrial fibrosis and 28 healthy women were enrolled to undergo MR examination including the IVIM sequence. Endometrial thickness (ET); apparent diffusion coefficient (ADC); and IVIM parameters, including pure diffusion coefficient (D), pseudodiffusion coefficient (D*) and vascular fraction (f) were evaluated. A multivariable model combing ADC, D, and f values using binary logistic regression analysis was built to diagnose endometrial fibrosis. Endometrial fibrosis patients demonstrated lower endometrial ADC, D, f values and ET (all p < 0.05). The multivariable model, ADC, D, f values and ET performed well in diagnosing endometrial fibrosis with AUC of 0.979, 0.965, 0.920, 0.901 and 0.833, respectively. The multivariable model revealed a better diagnostic accuracy than D, f and ET (all p < 0.05). Although ADC achieved a better diagnostic value than ET (z = 2.082, p < 0.05), no difference in AUC was shown among ADC, D, and f (all p > 0.05); between ET and D (p > 0.05); and between ET and f (p > 0.05). The reproducibility of ADC, D, f and D* values in patients with endometrial fibrosis and healthy women were good to excellent (ICC: 0.614–0.951). IVIM parameters exhibit promising potential to serve as imaging biomarkers in the noninvasive assessment of endometrial fibrosis.
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spelling doaj.art-4d7f1141e1d14d6696721c4c4dcad73a2022-12-21T23:11:08ZengNature PortfolioScientific Reports2045-23222021-06-011111810.1038/s41598-021-92383-wNoninvasive assessment of endometrial fibrosis in patients with intravoxel incoherent motion MR imagingQing Hu0Peipei Jiang1Yongjing Feng2Yan Xu3Nan Zhou4Weibo Chen5Li Zhu6Yali Hu7Zhengyang Zhou8Department of Radiology, Nanjing Drum Tower Hospital, The Affiliated Hospital of Nanjing University Medical SchoolDepartment of Obstetrics and Gynecology, Nanjing Drum Tower Hospital, The Affiliated Hospital of Nanjing University Medical SchoolDepartment of Radiology, Nanjing Drum Tower Hospital, The Affiliated Hospital of Nanjing University Medical SchoolDepartment of Obstetrics and Gynecology, Nanjing Drum Tower Hospital, The Affiliated Hospital of Nanjing University Medical SchoolDepartment of Radiology, Nanjing Drum Tower Hospital, The Affiliated Hospital of Nanjing University Medical SchoolPhilips HealthcareDepartment of Radiology, Nanjing Drum Tower Hospital, The Affiliated Hospital of Nanjing University Medical SchoolDepartment of Obstetrics and Gynecology, Nanjing Drum Tower Hospital, The Affiliated Hospital of Nanjing University Medical SchoolDepartment of Radiology, Nanjing Drum Tower Hospital, The Affiliated Hospital of Nanjing University Medical SchoolAbstract Recently, few noninvasive methods have been reported to evaluate endometrial fibrosis. Our study was to investigate the feasibility of intravoxel incoherent motion (IVIM) MR imaging in the detection of endometrial fibrosis in patients with intrauterine injury. 30 patients with hysteroscopy-confirmed endometrial fibrosis and 28 healthy women were enrolled to undergo MR examination including the IVIM sequence. Endometrial thickness (ET); apparent diffusion coefficient (ADC); and IVIM parameters, including pure diffusion coefficient (D), pseudodiffusion coefficient (D*) and vascular fraction (f) were evaluated. A multivariable model combing ADC, D, and f values using binary logistic regression analysis was built to diagnose endometrial fibrosis. Endometrial fibrosis patients demonstrated lower endometrial ADC, D, f values and ET (all p < 0.05). The multivariable model, ADC, D, f values and ET performed well in diagnosing endometrial fibrosis with AUC of 0.979, 0.965, 0.920, 0.901 and 0.833, respectively. The multivariable model revealed a better diagnostic accuracy than D, f and ET (all p < 0.05). Although ADC achieved a better diagnostic value than ET (z = 2.082, p < 0.05), no difference in AUC was shown among ADC, D, and f (all p > 0.05); between ET and D (p > 0.05); and between ET and f (p > 0.05). The reproducibility of ADC, D, f and D* values in patients with endometrial fibrosis and healthy women were good to excellent (ICC: 0.614–0.951). IVIM parameters exhibit promising potential to serve as imaging biomarkers in the noninvasive assessment of endometrial fibrosis.https://doi.org/10.1038/s41598-021-92383-w
spellingShingle Qing Hu
Peipei Jiang
Yongjing Feng
Yan Xu
Nan Zhou
Weibo Chen
Li Zhu
Yali Hu
Zhengyang Zhou
Noninvasive assessment of endometrial fibrosis in patients with intravoxel incoherent motion MR imaging
Scientific Reports
title Noninvasive assessment of endometrial fibrosis in patients with intravoxel incoherent motion MR imaging
title_full Noninvasive assessment of endometrial fibrosis in patients with intravoxel incoherent motion MR imaging
title_fullStr Noninvasive assessment of endometrial fibrosis in patients with intravoxel incoherent motion MR imaging
title_full_unstemmed Noninvasive assessment of endometrial fibrosis in patients with intravoxel incoherent motion MR imaging
title_short Noninvasive assessment of endometrial fibrosis in patients with intravoxel incoherent motion MR imaging
title_sort noninvasive assessment of endometrial fibrosis in patients with intravoxel incoherent motion mr imaging
url https://doi.org/10.1038/s41598-021-92383-w
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