Psoriasis and the risk of pneumonia: a population-based study.

<h4>Background</h4>Psoriasis is a prevalent autoimmune disorder. Various studies have reported on the relationship between psoriasis and chronic diseases but very few have explored the association between psoriasis and subsequent acute infection. This retrospective cohort study aimed to...

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Main Authors: Li-Ting Kao, Cha-Ze Lee, Shih-Ping Liu, Ming-Chieh Tsai, Herng-Ching Lin
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2014-01-01
Series:PLoS ONE
Online Access:https://doi.org/10.1371/journal.pone.0116077
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author Li-Ting Kao
Cha-Ze Lee
Shih-Ping Liu
Ming-Chieh Tsai
Herng-Ching Lin
author_facet Li-Ting Kao
Cha-Ze Lee
Shih-Ping Liu
Ming-Chieh Tsai
Herng-Ching Lin
author_sort Li-Ting Kao
collection DOAJ
description <h4>Background</h4>Psoriasis is a prevalent autoimmune disorder. Various studies have reported on the relationship between psoriasis and chronic diseases but very few have explored the association between psoriasis and subsequent acute infection. This retrospective cohort study aimed to compare the risk of pneumonia between subjects with and those without psoriasis.<h4>Methods</h4>The medical records of 14,022 patients with psoriasis and 14,022 without psoriasis were obtained from the Taiwan Longitudinal Health Insurance Database 2000. Each patient was followed-up for a three-year period. Cox proportional hazard regressions were performed to compare difference of subsequent pneumonia incidence between subjects with and those without psoriasis.<h4>Results</h4>There were 206 (1.47%) subjects with psoriasis and 138 (0.98%) without psoriasis hospitalized for pneumonia. By Cox proportional hazard regressions analysis, the HR (hazard ratio) of pneumonia requiring hospitalization for patients with psoriasis was 1.50 (95% confidence interval [CI]: 1.21-1.86) compared to patients without psoriasis. The adjusted HR was 1.40 (95% CI: 1.12-1.73). The adjusted HR of pneumonia hospitalization for subjects with mild and severe psoriasis was 1.36 (95% CI: 1.09-1.70) and 1.68 (95% CI: 1.12-2.52), respectively, compared to those without psoriasis.<h4>Conclusions</h4>Patients with psoriasis have significantly higher incidence of pneumonia compared to those without psoriasis.
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spelling doaj.art-0b735b99adf84d70aaf7c6981dddd4c52022-12-21T18:25:37ZengPublic Library of Science (PLoS)PLoS ONE1932-62032014-01-01912e11607710.1371/journal.pone.0116077Psoriasis and the risk of pneumonia: a population-based study.Li-Ting KaoCha-Ze LeeShih-Ping LiuMing-Chieh TsaiHerng-Ching Lin<h4>Background</h4>Psoriasis is a prevalent autoimmune disorder. Various studies have reported on the relationship between psoriasis and chronic diseases but very few have explored the association between psoriasis and subsequent acute infection. This retrospective cohort study aimed to compare the risk of pneumonia between subjects with and those without psoriasis.<h4>Methods</h4>The medical records of 14,022 patients with psoriasis and 14,022 without psoriasis were obtained from the Taiwan Longitudinal Health Insurance Database 2000. Each patient was followed-up for a three-year period. Cox proportional hazard regressions were performed to compare difference of subsequent pneumonia incidence between subjects with and those without psoriasis.<h4>Results</h4>There were 206 (1.47%) subjects with psoriasis and 138 (0.98%) without psoriasis hospitalized for pneumonia. By Cox proportional hazard regressions analysis, the HR (hazard ratio) of pneumonia requiring hospitalization for patients with psoriasis was 1.50 (95% confidence interval [CI]: 1.21-1.86) compared to patients without psoriasis. The adjusted HR was 1.40 (95% CI: 1.12-1.73). The adjusted HR of pneumonia hospitalization for subjects with mild and severe psoriasis was 1.36 (95% CI: 1.09-1.70) and 1.68 (95% CI: 1.12-2.52), respectively, compared to those without psoriasis.<h4>Conclusions</h4>Patients with psoriasis have significantly higher incidence of pneumonia compared to those without psoriasis.https://doi.org/10.1371/journal.pone.0116077
spellingShingle Li-Ting Kao
Cha-Ze Lee
Shih-Ping Liu
Ming-Chieh Tsai
Herng-Ching Lin
Psoriasis and the risk of pneumonia: a population-based study.
PLoS ONE
title Psoriasis and the risk of pneumonia: a population-based study.
title_full Psoriasis and the risk of pneumonia: a population-based study.
title_fullStr Psoriasis and the risk of pneumonia: a population-based study.
title_full_unstemmed Psoriasis and the risk of pneumonia: a population-based study.
title_short Psoriasis and the risk of pneumonia: a population-based study.
title_sort psoriasis and the risk of pneumonia a population based study
url https://doi.org/10.1371/journal.pone.0116077
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