Prevalence of smoking in patients with bipolar disorder, major depressive disorder and schizophrenia and their relationships with quality of life
Abstract Few studies have compared the prevalence of smoking between patients with bipolar disorder, major depressive disorder (MDD) and schizophrenia. This study examined the prevalence of smoking and its relationships with demographic and clinical characteristics, and quality of life (QOL) in pati...
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Nature Portfolio
2017-08-01
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Series: | Scientific Reports |
Online Access: | https://doi.org/10.1038/s41598-017-07928-9 |
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author | Xiao-Hong Li Feng-Rong An Gabor S. Ungvari Chee H. Ng Helen F. K. Chiu Ping-Ping Wu Xin Jin Yu-Tao Xiang |
author_facet | Xiao-Hong Li Feng-Rong An Gabor S. Ungvari Chee H. Ng Helen F. K. Chiu Ping-Ping Wu Xin Jin Yu-Tao Xiang |
author_sort | Xiao-Hong Li |
collection | DOAJ |
description | Abstract Few studies have compared the prevalence of smoking between patients with bipolar disorder, major depressive disorder (MDD) and schizophrenia. This study examined the prevalence of smoking and its relationships with demographic and clinical characteristics, and quality of life (QOL) in patients with these psychiatric disorders. A total of 1,102 inpatients were consecutively screened. Psychopathology and QOL were measured with standardized instruments. The prevalence of current smoking in the whole sample was 16.7%; 17.5% in bipolar disorder, 10.6% in MDD and 18.5% in schizophrenia. The rates of smoking in bipolar disorder (p = 0.004, OR = 2.5, 95%CI: 1.3–4.7) and schizophrenia (p = 0.03, OR = 2.0, 95%CI: 1.06–3.8) were significantly higher than in MDD, while no difference was found between bipolar disorder and schizophrenia. Smokers had a higher mental QOL than non-smokers (p = 0.007) in MDD, but no difference was found in the other two groups. Male gender, living alone, higher personal income, older age of onset, health insurance coverage, and first episode was significantly associated with smoking in one or more diagnostic groups. Smoking appears more common in bipolar disorder and schizophrenia than in MDD in China. The figures in all disorders were lower than that reported in most of other countries. |
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issn | 2045-2322 |
language | English |
last_indexed | 2024-12-13T16:44:04Z |
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spelling | doaj.art-0eaa65c12ad34745b35e1fb74443e84d2022-12-21T23:38:12ZengNature PortfolioScientific Reports2045-23222017-08-01711710.1038/s41598-017-07928-9Prevalence of smoking in patients with bipolar disorder, major depressive disorder and schizophrenia and their relationships with quality of lifeXiao-Hong Li0Feng-Rong An1Gabor S. Ungvari2Chee H. Ng3Helen F. K. Chiu4Ping-Ping Wu5Xin Jin6Yu-Tao Xiang7The National Clinical Research Center for Mental Disorders & Beijing Key Laboratory of Mental Disorders, Beijing Anding Hospital, Capital Medical UniversityThe National Clinical Research Center for Mental Disorders & Beijing Key Laboratory of Mental Disorders, Beijing Anding Hospital, Capital Medical UniversityThe University of Notre Dame Australia/Marian CentreDepartment of Psychiatry, University of MelbourneDepartment of Psychiatry, Chinese University of Hong KongThe National Clinical Research Center for Mental Disorders & Beijing Key Laboratory of Mental Disorders, Beijing Anding Hospital, Capital Medical UniversityThe National Clinical Research Center for Mental Disorders & Beijing Key Laboratory of Mental Disorders, Beijing Anding Hospital, Capital Medical UniversityUnit of Psychiatry, Faculty of Health Sciences, University of MacauAbstract Few studies have compared the prevalence of smoking between patients with bipolar disorder, major depressive disorder (MDD) and schizophrenia. This study examined the prevalence of smoking and its relationships with demographic and clinical characteristics, and quality of life (QOL) in patients with these psychiatric disorders. A total of 1,102 inpatients were consecutively screened. Psychopathology and QOL were measured with standardized instruments. The prevalence of current smoking in the whole sample was 16.7%; 17.5% in bipolar disorder, 10.6% in MDD and 18.5% in schizophrenia. The rates of smoking in bipolar disorder (p = 0.004, OR = 2.5, 95%CI: 1.3–4.7) and schizophrenia (p = 0.03, OR = 2.0, 95%CI: 1.06–3.8) were significantly higher than in MDD, while no difference was found between bipolar disorder and schizophrenia. Smokers had a higher mental QOL than non-smokers (p = 0.007) in MDD, but no difference was found in the other two groups. Male gender, living alone, higher personal income, older age of onset, health insurance coverage, and first episode was significantly associated with smoking in one or more diagnostic groups. Smoking appears more common in bipolar disorder and schizophrenia than in MDD in China. The figures in all disorders were lower than that reported in most of other countries.https://doi.org/10.1038/s41598-017-07928-9 |
spellingShingle | Xiao-Hong Li Feng-Rong An Gabor S. Ungvari Chee H. Ng Helen F. K. Chiu Ping-Ping Wu Xin Jin Yu-Tao Xiang Prevalence of smoking in patients with bipolar disorder, major depressive disorder and schizophrenia and their relationships with quality of life Scientific Reports |
title | Prevalence of smoking in patients with bipolar disorder, major depressive disorder and schizophrenia and their relationships with quality of life |
title_full | Prevalence of smoking in patients with bipolar disorder, major depressive disorder and schizophrenia and their relationships with quality of life |
title_fullStr | Prevalence of smoking in patients with bipolar disorder, major depressive disorder and schizophrenia and their relationships with quality of life |
title_full_unstemmed | Prevalence of smoking in patients with bipolar disorder, major depressive disorder and schizophrenia and their relationships with quality of life |
title_short | Prevalence of smoking in patients with bipolar disorder, major depressive disorder and schizophrenia and their relationships with quality of life |
title_sort | prevalence of smoking in patients with bipolar disorder major depressive disorder and schizophrenia and their relationships with quality of life |
url | https://doi.org/10.1038/s41598-017-07928-9 |
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