Risk of Obstructive Sleep Apnea in Adult Patients with Asthma: A Population-Based Cohort Study in Taiwan.

BACKGROUND:There are several publications reported that obstructive sleep apnea (OSA) was associated with asthma. However, large-scaled, population-based cohort study has been limited. We aimed to examine the risk of OSA among adult patients with asthma in an Asian population. METHODS:We conducted a...

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Main Authors: Te-Chun Shen, Cheng-Li Lin, Chang-Ching Wei, Chia-Hung Chen, Chih-Yen Tu, Te-Chun Hsia, Chuen-Ming Shih, Wu-Huei Hsu, Fung-Chang Sung, Chia-Hung Kao
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2015-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC4466235?pdf=render
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author Te-Chun Shen
Cheng-Li Lin
Chang-Ching Wei
Chia-Hung Chen
Chih-Yen Tu
Te-Chun Hsia
Chuen-Ming Shih
Wu-Huei Hsu
Fung-Chang Sung
Chia-Hung Kao
author_facet Te-Chun Shen
Cheng-Li Lin
Chang-Ching Wei
Chia-Hung Chen
Chih-Yen Tu
Te-Chun Hsia
Chuen-Ming Shih
Wu-Huei Hsu
Fung-Chang Sung
Chia-Hung Kao
author_sort Te-Chun Shen
collection DOAJ
description BACKGROUND:There are several publications reported that obstructive sleep apnea (OSA) was associated with asthma. However, large-scaled, population-based cohort study has been limited. We aimed to examine the risk of OSA among adult patients with asthma in an Asian population. METHODS:We conducted a retrospective cohort study using data from the National Health Insurance (NHI) of Taiwan. The asthma cohort included 38,840 newly diagnosed patients between 2000 and 2010. The date of diagnosis was defined as the index date. Each patient was randomly matched with four people without asthma according to gender, age, and the index year as the comparison cohort. The occurrence of OSA was followed up until the end of 2011. The risk of OSA was estimated using the Cox proportional hazard model after adjusting for gender, age, and comorbidities. RESULTS:The overall incidence of OSA was 2.51-fold greater in the asthma cohort than in the comparison cohort (12.1 versus 4.84 per 1000 person-years). Compared to non-asthma subjects, the adjusted hazard ratio (aHR) of OSA increased to 1.78 for asthma patients with one or less annual emergency room (ER) visit, and 23.8 for those who visited ER more than once per year. In addition, aHR in patients with inhaled steroid treatment compared to those without steroid treatment was 1.33 (95% CI = 1.01-1.76). CONCLUSION:Patients with asthma have a significantly higher risk of developing OSA than the general population. The results suggest that the risk of OSA is proportional to asthma control and patients with inhaled steroid treatment have a higher risk for OSA than those without steroid treatment.
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spelling doaj.art-1be836881f2d41909263a8a1f0fc88ef2022-12-21T21:52:09ZengPublic Library of Science (PLoS)PLoS ONE1932-62032015-01-01106e012846110.1371/journal.pone.0128461Risk of Obstructive Sleep Apnea in Adult Patients with Asthma: A Population-Based Cohort Study in Taiwan.Te-Chun ShenCheng-Li LinChang-Ching WeiChia-Hung ChenChih-Yen TuTe-Chun HsiaChuen-Ming ShihWu-Huei HsuFung-Chang SungChia-Hung KaoBACKGROUND:There are several publications reported that obstructive sleep apnea (OSA) was associated with asthma. However, large-scaled, population-based cohort study has been limited. We aimed to examine the risk of OSA among adult patients with asthma in an Asian population. METHODS:We conducted a retrospective cohort study using data from the National Health Insurance (NHI) of Taiwan. The asthma cohort included 38,840 newly diagnosed patients between 2000 and 2010. The date of diagnosis was defined as the index date. Each patient was randomly matched with four people without asthma according to gender, age, and the index year as the comparison cohort. The occurrence of OSA was followed up until the end of 2011. The risk of OSA was estimated using the Cox proportional hazard model after adjusting for gender, age, and comorbidities. RESULTS:The overall incidence of OSA was 2.51-fold greater in the asthma cohort than in the comparison cohort (12.1 versus 4.84 per 1000 person-years). Compared to non-asthma subjects, the adjusted hazard ratio (aHR) of OSA increased to 1.78 for asthma patients with one or less annual emergency room (ER) visit, and 23.8 for those who visited ER more than once per year. In addition, aHR in patients with inhaled steroid treatment compared to those without steroid treatment was 1.33 (95% CI = 1.01-1.76). CONCLUSION:Patients with asthma have a significantly higher risk of developing OSA than the general population. The results suggest that the risk of OSA is proportional to asthma control and patients with inhaled steroid treatment have a higher risk for OSA than those without steroid treatment.http://europepmc.org/articles/PMC4466235?pdf=render
spellingShingle Te-Chun Shen
Cheng-Li Lin
Chang-Ching Wei
Chia-Hung Chen
Chih-Yen Tu
Te-Chun Hsia
Chuen-Ming Shih
Wu-Huei Hsu
Fung-Chang Sung
Chia-Hung Kao
Risk of Obstructive Sleep Apnea in Adult Patients with Asthma: A Population-Based Cohort Study in Taiwan.
PLoS ONE
title Risk of Obstructive Sleep Apnea in Adult Patients with Asthma: A Population-Based Cohort Study in Taiwan.
title_full Risk of Obstructive Sleep Apnea in Adult Patients with Asthma: A Population-Based Cohort Study in Taiwan.
title_fullStr Risk of Obstructive Sleep Apnea in Adult Patients with Asthma: A Population-Based Cohort Study in Taiwan.
title_full_unstemmed Risk of Obstructive Sleep Apnea in Adult Patients with Asthma: A Population-Based Cohort Study in Taiwan.
title_short Risk of Obstructive Sleep Apnea in Adult Patients with Asthma: A Population-Based Cohort Study in Taiwan.
title_sort risk of obstructive sleep apnea in adult patients with asthma a population based cohort study in taiwan
url http://europepmc.org/articles/PMC4466235?pdf=render
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