Periodic limb movements in patients with obstructive sleep apnea syndrome

Abstract The aim of the study was to assess the factors associated with periodic limb movements during sleep (PLMS) among obstructive sleep apnea syndrome (OSAS) patients and identify the role of PLMS in patients with OSAS. 303 adult patients with OSAS were included in the study. All patients comple...

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Main Authors: Xiaobo Zhou, Bo Zhou, Zhe Li, Qiao Lu, Shaoping Li, Zhongyin Pu, Fang Luo
Format: Article
Language:English
Published: Nature Portfolio 2021-07-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-021-95018-2
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author Xiaobo Zhou
Bo Zhou
Zhe Li
Qiao Lu
Shaoping Li
Zhongyin Pu
Fang Luo
author_facet Xiaobo Zhou
Bo Zhou
Zhe Li
Qiao Lu
Shaoping Li
Zhongyin Pu
Fang Luo
author_sort Xiaobo Zhou
collection DOAJ
description Abstract The aim of the study was to assess the factors associated with periodic limb movements during sleep (PLMS) among obstructive sleep apnea syndrome (OSAS) patients and identify the role of PLMS in patients with OSAS. 303 adult patients with OSAS were included in the study. All patients completed physical examination, Epworth sleepiness scale (ESS), and polysomnography. Diagnosis of PLMS was made if the periodic leg movements index (PLMI) was ≥ 15. Chi-square test, ANOVA, univariate and multivariate logistic regression analyses were conducted to identify factors associated with PLMS among OSAS patients. Statistical analyses were performed with SPSS 26.0 for mac. Statistically significant difference was considered if P value < 0 .05. Among the 303 adult patients with OSAS, 98 patients had significant PLMS and the other 205 had no significant PLMS. Compared with OSAS patients without PLMS, OSAS patient with PLMS were older, had shorter REM duration and greater apnea–hypopnea index (AHI) (P < 0.05). The study suggests that PLMS is a matter of concern among patients with OSAS. A better understanding of the role of PLMS among OSAS patients could be useful in better recognition, intervention and treatment of OSAS.
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spelling doaj.art-c62d10ec663d4e0d9c3f4b096a2989ac2022-12-21T18:00:45ZengNature PortfolioScientific Reports2045-23222021-07-011111610.1038/s41598-021-95018-2Periodic limb movements in patients with obstructive sleep apnea syndromeXiaobo Zhou0Bo Zhou1Zhe Li2Qiao Lu3Shaoping Li4Zhongyin Pu5Fang Luo6Department of Psychosomatics, Sichuan Provincial People’s Hospital, University of Electronic Science and Technology of ChinaDepartment of Psychosomatics, Sichuan Provincial People’s Hospital, University of Electronic Science and Technology of ChinaDepartment of Psychiatry, Panzhihua Shengtai Rehabilitation HospitalDepartment of Psychosomatics, Sichuan Provincial People’s Hospital, University of Electronic Science and Technology of ChinaDepartment of Psychosomatics, Sichuan Provincial People’s Hospital, University of Electronic Science and Technology of ChinaDepartment of Psychosomatics, Sichuan Provincial People’s Hospital, University of Electronic Science and Technology of ChinaDepartment of Psychosomatics, Sichuan Provincial People’s Hospital, University of Electronic Science and Technology of ChinaAbstract The aim of the study was to assess the factors associated with periodic limb movements during sleep (PLMS) among obstructive sleep apnea syndrome (OSAS) patients and identify the role of PLMS in patients with OSAS. 303 adult patients with OSAS were included in the study. All patients completed physical examination, Epworth sleepiness scale (ESS), and polysomnography. Diagnosis of PLMS was made if the periodic leg movements index (PLMI) was ≥ 15. Chi-square test, ANOVA, univariate and multivariate logistic regression analyses were conducted to identify factors associated with PLMS among OSAS patients. Statistical analyses were performed with SPSS 26.0 for mac. Statistically significant difference was considered if P value < 0 .05. Among the 303 adult patients with OSAS, 98 patients had significant PLMS and the other 205 had no significant PLMS. Compared with OSAS patients without PLMS, OSAS patient with PLMS were older, had shorter REM duration and greater apnea–hypopnea index (AHI) (P < 0.05). The study suggests that PLMS is a matter of concern among patients with OSAS. A better understanding of the role of PLMS among OSAS patients could be useful in better recognition, intervention and treatment of OSAS.https://doi.org/10.1038/s41598-021-95018-2
spellingShingle Xiaobo Zhou
Bo Zhou
Zhe Li
Qiao Lu
Shaoping Li
Zhongyin Pu
Fang Luo
Periodic limb movements in patients with obstructive sleep apnea syndrome
Scientific Reports
title Periodic limb movements in patients with obstructive sleep apnea syndrome
title_full Periodic limb movements in patients with obstructive sleep apnea syndrome
title_fullStr Periodic limb movements in patients with obstructive sleep apnea syndrome
title_full_unstemmed Periodic limb movements in patients with obstructive sleep apnea syndrome
title_short Periodic limb movements in patients with obstructive sleep apnea syndrome
title_sort periodic limb movements in patients with obstructive sleep apnea syndrome
url https://doi.org/10.1038/s41598-021-95018-2
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