Fragmented Sleep and the Prevalence of Hypertension in Middle-Aged and Older Individuals

Juan Zhao,1 Wenjuan Wang,1 Suhua Wei,1 Lihong Yang,2 Yanhua Wu,2 Bin Yan2,3 1Department of Haematology, the First Affiliated Hospital of Xi’an Jiaotong University, Xi’an, People’s Republic of China; 2Department of Clinical Research Center, the First Affiliated Hospital of Xi’an Jiaotong University,...

Full description

Bibliographic Details
Main Authors: Zhao J, Wang W, Wei S, Yang L, Wu Y, Yan B
Format: Article
Language:English
Published: Dove Medical Press 2021-12-01
Series:Nature and Science of Sleep
Subjects:
Online Access:https://www.dovepress.com/fragmented-sleep-and-the-prevalence-of-hypertension-in-middle-aged-and-peer-reviewed-fulltext-article-NSS
_version_ 1818365715733807104
author Zhao J
Wang W
Wei S
Yang L
Wu Y
Yan B
author_facet Zhao J
Wang W
Wei S
Yang L
Wu Y
Yan B
author_sort Zhao J
collection DOAJ
description Juan Zhao,1 Wenjuan Wang,1 Suhua Wei,1 Lihong Yang,2 Yanhua Wu,2 Bin Yan2,3 1Department of Haematology, the First Affiliated Hospital of Xi’an Jiaotong University, Xi’an, People’s Republic of China; 2Department of Clinical Research Center, the First Affiliated Hospital of Xi’an Jiaotong University, Xi’an, People’s Republic of China; 3Department of Psychiatry, the First Affiliated Hospital of Xi’an Jiaotong University, Xi’an, People’s Republic of ChinaCorrespondence: Bin YanDepartment of Clinical Research Center, the First Affiliated Hospital of Xi’an Jiaotong University, Xi’an, People’s Republic of ChinaTel +86 02985323614Email yanbin.1987@hotmail.comObjective: We aimed to investigate the association between fragmented sleep and the prevalence of hypertension in middle-aged and older individuals.Methods: This study included 5804 participants with an average age of 63.1± 11.2 years from the Sleep Heart Health Study. Fragmented sleep parameters including arousal index in total sleep (ArI-Total), rapid eye movement sleep (ArI-REM), non-rapid eye movement sleep (ArI-NREM), fragmented sleep index (SFI), sleep efficiency (SE) and wake after sleep onset (WASO) were monitored using polysomnography. The information on hypertension, defined as systolic blood pressure (SBP) ≥ 140 mmHg and/or diastolic blood pressure (DBP) ≥ 90 mmHg or under antihypertensive treatment, was collected at baseline. We conducted multivariable logistic regression to explore the cross-sectional association between fragmented sleep and the prevalence of hypertension.Results: After adjusting for potential confounders, fragmented sleep parameters (per 5-unit change) including SE (odds ratio [OR] 0.904; 95% confidence interval [CI] 0.877– 0.932; P < 0.001), WASO (OR 1.019; 95% CI 1.012– 1.027; P < 0.001), ArI-Total (OR, 1.036; 95% CI, 1.005– 1.068; P = 0.024), and ArI-NREM (OR 1.032; 95% CI 1.004– 1.062; P = 0.027) were significantly associated with the prevalence of hypertension. In addition, ArI-Total, ArI-NREM, and ArI-REM were positively correlated with both systolic blood pressure and diastolic blood pressure.Conclusion: We found a high prevalence of hypertension among middle-aged and older individuals with fragmented sleep. The causal association between fragmented sleep and hypertension warrants further investigation.Keywords: blood pressure, polysomnography, fragmented sleep, Sleep Heart Health Study, cross-sectional study
first_indexed 2024-12-13T22:24:40Z
format Article
id doaj.art-a1fbf6aa0c03407f80f85f75cf1ef1f1
institution Directory Open Access Journal
issn 1179-1608
language English
last_indexed 2024-12-13T22:24:40Z
publishDate 2021-12-01
publisher Dove Medical Press
record_format Article
series Nature and Science of Sleep
spelling doaj.art-a1fbf6aa0c03407f80f85f75cf1ef1f12022-12-21T23:29:16ZengDove Medical PressNature and Science of Sleep1179-16082021-12-01Volume 132273228071883Fragmented Sleep and the Prevalence of Hypertension in Middle-Aged and Older IndividualsZhao JWang WWei SYang LWu YYan BJuan Zhao,1 Wenjuan Wang,1 Suhua Wei,1 Lihong Yang,2 Yanhua Wu,2 Bin Yan2,3 1Department of Haematology, the First Affiliated Hospital of Xi’an Jiaotong University, Xi’an, People’s Republic of China; 2Department of Clinical Research Center, the First Affiliated Hospital of Xi’an Jiaotong University, Xi’an, People’s Republic of China; 3Department of Psychiatry, the First Affiliated Hospital of Xi’an Jiaotong University, Xi’an, People’s Republic of ChinaCorrespondence: Bin YanDepartment of Clinical Research Center, the First Affiliated Hospital of Xi’an Jiaotong University, Xi’an, People’s Republic of ChinaTel +86 02985323614Email yanbin.1987@hotmail.comObjective: We aimed to investigate the association between fragmented sleep and the prevalence of hypertension in middle-aged and older individuals.Methods: This study included 5804 participants with an average age of 63.1± 11.2 years from the Sleep Heart Health Study. Fragmented sleep parameters including arousal index in total sleep (ArI-Total), rapid eye movement sleep (ArI-REM), non-rapid eye movement sleep (ArI-NREM), fragmented sleep index (SFI), sleep efficiency (SE) and wake after sleep onset (WASO) were monitored using polysomnography. The information on hypertension, defined as systolic blood pressure (SBP) ≥ 140 mmHg and/or diastolic blood pressure (DBP) ≥ 90 mmHg or under antihypertensive treatment, was collected at baseline. We conducted multivariable logistic regression to explore the cross-sectional association between fragmented sleep and the prevalence of hypertension.Results: After adjusting for potential confounders, fragmented sleep parameters (per 5-unit change) including SE (odds ratio [OR] 0.904; 95% confidence interval [CI] 0.877– 0.932; P < 0.001), WASO (OR 1.019; 95% CI 1.012– 1.027; P < 0.001), ArI-Total (OR, 1.036; 95% CI, 1.005– 1.068; P = 0.024), and ArI-NREM (OR 1.032; 95% CI 1.004– 1.062; P = 0.027) were significantly associated with the prevalence of hypertension. In addition, ArI-Total, ArI-NREM, and ArI-REM were positively correlated with both systolic blood pressure and diastolic blood pressure.Conclusion: We found a high prevalence of hypertension among middle-aged and older individuals with fragmented sleep. The causal association between fragmented sleep and hypertension warrants further investigation.Keywords: blood pressure, polysomnography, fragmented sleep, Sleep Heart Health Study, cross-sectional studyhttps://www.dovepress.com/fragmented-sleep-and-the-prevalence-of-hypertension-in-middle-aged-and-peer-reviewed-fulltext-article-NSSblood pressurepolysomnographyfragmented sleepsleep heart health studycross-sectional study
spellingShingle Zhao J
Wang W
Wei S
Yang L
Wu Y
Yan B
Fragmented Sleep and the Prevalence of Hypertension in Middle-Aged and Older Individuals
Nature and Science of Sleep
blood pressure
polysomnography
fragmented sleep
sleep heart health study
cross-sectional study
title Fragmented Sleep and the Prevalence of Hypertension in Middle-Aged and Older Individuals
title_full Fragmented Sleep and the Prevalence of Hypertension in Middle-Aged and Older Individuals
title_fullStr Fragmented Sleep and the Prevalence of Hypertension in Middle-Aged and Older Individuals
title_full_unstemmed Fragmented Sleep and the Prevalence of Hypertension in Middle-Aged and Older Individuals
title_short Fragmented Sleep and the Prevalence of Hypertension in Middle-Aged and Older Individuals
title_sort fragmented sleep and the prevalence of hypertension in middle aged and older individuals
topic blood pressure
polysomnography
fragmented sleep
sleep heart health study
cross-sectional study
url https://www.dovepress.com/fragmented-sleep-and-the-prevalence-of-hypertension-in-middle-aged-and-peer-reviewed-fulltext-article-NSS
work_keys_str_mv AT zhaoj fragmentedsleepandtheprevalenceofhypertensioninmiddleagedandolderindividuals
AT wangw fragmentedsleepandtheprevalenceofhypertensioninmiddleagedandolderindividuals
AT weis fragmentedsleepandtheprevalenceofhypertensioninmiddleagedandolderindividuals
AT yangl fragmentedsleepandtheprevalenceofhypertensioninmiddleagedandolderindividuals
AT wuy fragmentedsleepandtheprevalenceofhypertensioninmiddleagedandolderindividuals
AT yanb fragmentedsleepandtheprevalenceofhypertensioninmiddleagedandolderindividuals