Altered Static and Dynamic Interhemispheric Resting-State Functional Connectivity in Patients With Thyroid-Associated Ophthalmopathy

Purpose: Thyroid-associated ophthalmopathy (TAO) is a debilitating and sight-threatening autoimmune disease that severely impairs patients’ quality of life. Besides the most common ophthalmic manifestations, the emotional and psychiatric disturbances are also usually observed in clinical settings. T...

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Main Authors: Wen Chen, Hao Hu, Qian Wu, Lu Chen, Jiang Zhou, Huan-Huan Chen, Xiao-Quan Xu, Fei-Yun Wu
Format: Article
Language:English
Published: Frontiers Media S.A. 2021-12-01
Series:Frontiers in Neuroscience
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fnins.2021.799916/full
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author Wen Chen
Hao Hu
Qian Wu
Lu Chen
Jiang Zhou
Huan-Huan Chen
Xiao-Quan Xu
Fei-Yun Wu
author_facet Wen Chen
Hao Hu
Qian Wu
Lu Chen
Jiang Zhou
Huan-Huan Chen
Xiao-Quan Xu
Fei-Yun Wu
author_sort Wen Chen
collection DOAJ
description Purpose: Thyroid-associated ophthalmopathy (TAO) is a debilitating and sight-threatening autoimmune disease that severely impairs patients’ quality of life. Besides the most common ophthalmic manifestations, the emotional and psychiatric disturbances are also usually observed in clinical settings. This study was to investigate the interhemispheric functional connectivity alterations in TAO patients using resting-state functional magnetic resonance imaging (rs-fMRI).Methods: Twenty-eight TAO patients and 22 healthy controls (HCs) underwent rs-fMRI scans. Static and dynamic voxel-mirrored homotopic connectivity (VMHC) values were calculated and compared between the two groups. A linear support vector machine (SVM) classifier was used to examine the performance of static and dynamic VMHC differences in distinguishing TAOs from HCs.Results: Compared with HCs, TAOs showed decreased static VMHC in lingual gyrus (LG)/calcarine (CAL), middle occipital gyrus, postcentral gyrus, superior parietal lobule, inferior parietal lobule, and precuneus. Meanwhile, TAOs demonstrated increased dynamic VMHC in orbitofrontal cortex (OFC). In TAOs, static VMHC in LG/CAL was positively correlated with visual acuity (r = 0.412, P = 0.036), whilst dynamic VMHC in OFC was positively correlated with Hamilton Anxiety Rating Scale (HARS) score (r = 0.397, P = 0.044) and Hamilton Depression Rating Scale (HDRS) score (r = 0.401, P = 0.042). The SVM model showed good performance in distinguishing TAOs from HCs (area under the curve, 0.971; average accuracy, 94%).Conclusion: TAO patients had altered static and dynamic VMHC in the occipital, parietal, and orbitofrontal areas, which could serve as neuroimaging prediction markers of TAO.
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spelling doaj.art-477838e06abb40f0988ca22a67f1d2702022-12-21T23:08:24ZengFrontiers Media S.A.Frontiers in Neuroscience1662-453X2021-12-011510.3389/fnins.2021.799916799916Altered Static and Dynamic Interhemispheric Resting-State Functional Connectivity in Patients With Thyroid-Associated OphthalmopathyWen Chen0Hao Hu1Qian Wu2Lu Chen3Jiang Zhou4Huan-Huan Chen5Xiao-Quan Xu6Fei-Yun Wu7Department of Radiology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, ChinaDepartment of Radiology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, ChinaDepartment of Radiology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, ChinaDepartment of Radiology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, ChinaDepartment of Radiology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, ChinaDepartment of Endocrinology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, ChinaDepartment of Radiology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, ChinaDepartment of Radiology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, ChinaPurpose: Thyroid-associated ophthalmopathy (TAO) is a debilitating and sight-threatening autoimmune disease that severely impairs patients’ quality of life. Besides the most common ophthalmic manifestations, the emotional and psychiatric disturbances are also usually observed in clinical settings. This study was to investigate the interhemispheric functional connectivity alterations in TAO patients using resting-state functional magnetic resonance imaging (rs-fMRI).Methods: Twenty-eight TAO patients and 22 healthy controls (HCs) underwent rs-fMRI scans. Static and dynamic voxel-mirrored homotopic connectivity (VMHC) values were calculated and compared between the two groups. A linear support vector machine (SVM) classifier was used to examine the performance of static and dynamic VMHC differences in distinguishing TAOs from HCs.Results: Compared with HCs, TAOs showed decreased static VMHC in lingual gyrus (LG)/calcarine (CAL), middle occipital gyrus, postcentral gyrus, superior parietal lobule, inferior parietal lobule, and precuneus. Meanwhile, TAOs demonstrated increased dynamic VMHC in orbitofrontal cortex (OFC). In TAOs, static VMHC in LG/CAL was positively correlated with visual acuity (r = 0.412, P = 0.036), whilst dynamic VMHC in OFC was positively correlated with Hamilton Anxiety Rating Scale (HARS) score (r = 0.397, P = 0.044) and Hamilton Depression Rating Scale (HDRS) score (r = 0.401, P = 0.042). The SVM model showed good performance in distinguishing TAOs from HCs (area under the curve, 0.971; average accuracy, 94%).Conclusion: TAO patients had altered static and dynamic VMHC in the occipital, parietal, and orbitofrontal areas, which could serve as neuroimaging prediction markers of TAO.https://www.frontiersin.org/articles/10.3389/fnins.2021.799916/fullthyroid-associated ophthalmopathymagnetic resonance imagingresting-statevoxel-mirrored homotopic connectivitydynamic analysis
spellingShingle Wen Chen
Hao Hu
Qian Wu
Lu Chen
Jiang Zhou
Huan-Huan Chen
Xiao-Quan Xu
Fei-Yun Wu
Altered Static and Dynamic Interhemispheric Resting-State Functional Connectivity in Patients With Thyroid-Associated Ophthalmopathy
Frontiers in Neuroscience
thyroid-associated ophthalmopathy
magnetic resonance imaging
resting-state
voxel-mirrored homotopic connectivity
dynamic analysis
title Altered Static and Dynamic Interhemispheric Resting-State Functional Connectivity in Patients With Thyroid-Associated Ophthalmopathy
title_full Altered Static and Dynamic Interhemispheric Resting-State Functional Connectivity in Patients With Thyroid-Associated Ophthalmopathy
title_fullStr Altered Static and Dynamic Interhemispheric Resting-State Functional Connectivity in Patients With Thyroid-Associated Ophthalmopathy
title_full_unstemmed Altered Static and Dynamic Interhemispheric Resting-State Functional Connectivity in Patients With Thyroid-Associated Ophthalmopathy
title_short Altered Static and Dynamic Interhemispheric Resting-State Functional Connectivity in Patients With Thyroid-Associated Ophthalmopathy
title_sort altered static and dynamic interhemispheric resting state functional connectivity in patients with thyroid associated ophthalmopathy
topic thyroid-associated ophthalmopathy
magnetic resonance imaging
resting-state
voxel-mirrored homotopic connectivity
dynamic analysis
url https://www.frontiersin.org/articles/10.3389/fnins.2021.799916/full
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