Functional Connectivity Changes in the Insular Subregions of Patients with Obstructive Sleep Apnea after 6 Months of Continuous Positive Airway Pressure Treatment

This study was aimed at investigating the functional connectivity (FC) changes between the insular subregions and whole brain in patients with obstructive sleep apnea (OSA) after 6 months of continuous positive airway pressure (CPAP) treatment and at exploring the relationship between resting-state...

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Main Authors: Ting Long, Haijun Li, Yongqiang Shu, Kunyao Li, Wei Xie, Yaping Zeng, Ling Huang, Li Zeng, Xiang Liu, Dechang Peng
Format: Article
Language:English
Published: Hindawi Limited 2023-01-01
Series:Neural Plasticity
Online Access:http://dx.doi.org/10.1155/2023/5598047
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author Ting Long
Haijun Li
Yongqiang Shu
Kunyao Li
Wei Xie
Yaping Zeng
Ling Huang
Li Zeng
Xiang Liu
Dechang Peng
author_facet Ting Long
Haijun Li
Yongqiang Shu
Kunyao Li
Wei Xie
Yaping Zeng
Ling Huang
Li Zeng
Xiang Liu
Dechang Peng
author_sort Ting Long
collection DOAJ
description This study was aimed at investigating the functional connectivity (FC) changes between the insular subregions and whole brain in patients with obstructive sleep apnea (OSA) after 6 months of continuous positive airway pressure (CPAP) treatment and at exploring the relationship between resting-state FC changes and cognitive impairment in OSA patients. Data from 15 patients with OSA before and after 6 months of CPAP treatment were included in this study. The FC between the insular subregions and whole brain was compared between baseline and after 6 months of CPAP treatment in OSA. After 6 months of treatment, OSA patients had increased FC from the right ventral anterior insula to the bilateral superior frontal gyrus and bilateral middle frontal gyrus and increased FC from the left posterior insula to the left middle temporal gyrus and left inferior temporal gyrus. Hyperconnectivity was found from the right posterior insula to the right middle temporal gyrus, bilateral precuneus, and bilateral posterior cingulate cortex, which mainly involved the default mode network. There are changes in functional connectivity patterns between the insular subregions and whole brain in OSA patients after 6 months of CPAP treatment. These changes provide a better understanding of the neuroimaging mechanisms underlying the improvement in cognitive function and emotional impairment in OSA patients and can be used as potential biomarkers for clinical CPAP treatment.
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spelling doaj.art-03df6bddcafd4cc1a1632485288b4ba02023-03-16T00:01:38ZengHindawi LimitedNeural Plasticity1687-54432023-01-01202310.1155/2023/5598047Functional Connectivity Changes in the Insular Subregions of Patients with Obstructive Sleep Apnea after 6 Months of Continuous Positive Airway Pressure TreatmentTing Long0Haijun Li1Yongqiang Shu2Kunyao Li3Wei Xie4Yaping Zeng5Ling Huang6Li Zeng7Xiang Liu8Dechang Peng9Medical Imaging CenterMedical Imaging CenterMedical Imaging CenterMedical Imaging CenterMedical Imaging CenterMedical Imaging CenterMedical Imaging CenterMedical Imaging CenterMedical Imaging CenterMedical Imaging CenterThis study was aimed at investigating the functional connectivity (FC) changes between the insular subregions and whole brain in patients with obstructive sleep apnea (OSA) after 6 months of continuous positive airway pressure (CPAP) treatment and at exploring the relationship between resting-state FC changes and cognitive impairment in OSA patients. Data from 15 patients with OSA before and after 6 months of CPAP treatment were included in this study. The FC between the insular subregions and whole brain was compared between baseline and after 6 months of CPAP treatment in OSA. After 6 months of treatment, OSA patients had increased FC from the right ventral anterior insula to the bilateral superior frontal gyrus and bilateral middle frontal gyrus and increased FC from the left posterior insula to the left middle temporal gyrus and left inferior temporal gyrus. Hyperconnectivity was found from the right posterior insula to the right middle temporal gyrus, bilateral precuneus, and bilateral posterior cingulate cortex, which mainly involved the default mode network. There are changes in functional connectivity patterns between the insular subregions and whole brain in OSA patients after 6 months of CPAP treatment. These changes provide a better understanding of the neuroimaging mechanisms underlying the improvement in cognitive function and emotional impairment in OSA patients and can be used as potential biomarkers for clinical CPAP treatment.http://dx.doi.org/10.1155/2023/5598047
spellingShingle Ting Long
Haijun Li
Yongqiang Shu
Kunyao Li
Wei Xie
Yaping Zeng
Ling Huang
Li Zeng
Xiang Liu
Dechang Peng
Functional Connectivity Changes in the Insular Subregions of Patients with Obstructive Sleep Apnea after 6 Months of Continuous Positive Airway Pressure Treatment
Neural Plasticity
title Functional Connectivity Changes in the Insular Subregions of Patients with Obstructive Sleep Apnea after 6 Months of Continuous Positive Airway Pressure Treatment
title_full Functional Connectivity Changes in the Insular Subregions of Patients with Obstructive Sleep Apnea after 6 Months of Continuous Positive Airway Pressure Treatment
title_fullStr Functional Connectivity Changes in the Insular Subregions of Patients with Obstructive Sleep Apnea after 6 Months of Continuous Positive Airway Pressure Treatment
title_full_unstemmed Functional Connectivity Changes in the Insular Subregions of Patients with Obstructive Sleep Apnea after 6 Months of Continuous Positive Airway Pressure Treatment
title_short Functional Connectivity Changes in the Insular Subregions of Patients with Obstructive Sleep Apnea after 6 Months of Continuous Positive Airway Pressure Treatment
title_sort functional connectivity changes in the insular subregions of patients with obstructive sleep apnea after 6 months of continuous positive airway pressure treatment
url http://dx.doi.org/10.1155/2023/5598047
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