Mycoplasma pneumonia Infection Is Associated With an Increased Risk of Systemic Lupus Erythematosus: A Nationwide, Retrospective Cohort Study

BackgroundInfections may play a role in the development of systemic lupus erythematosus (SLE).ObjectiveTo assess the link between Mycoplasma pneumonia (M. pneumonia) infection and the incidence of SLE.MethodWe conducted a retrospective cohort study, which identified 116,043 hospitalized patients wit...

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Main Authors: Kuo-An Chu, Ting-Yun Ou, Wei-Hsin Hung, Jie Sung, Weishan Chen, Cheng-Li Lin, Yao-Min Hung, James Cheng-Chung Wei
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-04-01
Series:Frontiers in Microbiology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fmicb.2022.815136/full
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author Kuo-An Chu
Kuo-An Chu
Kuo-An Chu
Ting-Yun Ou
Wei-Hsin Hung
Jie Sung
Weishan Chen
Cheng-Li Lin
Yao-Min Hung
Yao-Min Hung
Yao-Min Hung
Yao-Min Hung
James Cheng-Chung Wei
James Cheng-Chung Wei
James Cheng-Chung Wei
author_facet Kuo-An Chu
Kuo-An Chu
Kuo-An Chu
Ting-Yun Ou
Wei-Hsin Hung
Jie Sung
Weishan Chen
Cheng-Li Lin
Yao-Min Hung
Yao-Min Hung
Yao-Min Hung
Yao-Min Hung
James Cheng-Chung Wei
James Cheng-Chung Wei
James Cheng-Chung Wei
author_sort Kuo-An Chu
collection DOAJ
description BackgroundInfections may play a role in the development of systemic lupus erythematosus (SLE).ObjectiveTo assess the link between Mycoplasma pneumonia (M. pneumonia) infection and the incidence of SLE.MethodWe conducted a retrospective cohort study, which identified 116,043 hospitalized patients with M. pneumoniae between 2000 and 2012 from the Taiwan National Health Insurance Research Database and compared them with 447,839 matched inpatients who had never been diagnosed with M. pneumonia infection (at a 1:4 ratio, matched by age, gender, and index year). Their comparative risk of developing SLE was evaluated. The follow-up period was defined as the time from the initial diagnosis of M. pneumonia infection to the date of SLE diagnosis, or December 31, 2013. The incidence rates of SLE were assessed in people with and without M. pneumoniae infection. Cox proportional hazard models were used to estimate the hazard ratios (HRs) and 95% confidence intervals (CIs), with the uninfected group used as the reference.ResultsThe adjusted HR of SLE for the M. pneumoniae group was 2.97 with 95% CI = 2.18–4.05 compared with the uninfected group. The risk was most significantly higher within 0.5 years after the M. pneumoniae infection with an adjusted HR of 6.18 (95% CI = 3.82–9.97, p < 0.01). The adjusted HR for SLE from 0.5 to 2 years and from 2 to 5 years after M. pneumoniae infection was 1.59 (95% CI = 0.70–3.59, p = 0.27) and 2.42 (95% CI = 1.22–4.81, p = 0.01), respectively.ConclusionThe incidence of SLE was significantly higher in subjects infected with M. pneumoniae.
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spelling doaj.art-a25226080d7a4f438e3ef3705e31e3142022-12-22T01:46:49ZengFrontiers Media S.A.Frontiers in Microbiology1664-302X2022-04-011310.3389/fmicb.2022.815136815136Mycoplasma pneumonia Infection Is Associated With an Increased Risk of Systemic Lupus Erythematosus: A Nationwide, Retrospective Cohort StudyKuo-An Chu0Kuo-An Chu1Kuo-An Chu2Ting-Yun Ou3Wei-Hsin Hung4Jie Sung5Weishan Chen6Cheng-Li Lin7Yao-Min Hung8Yao-Min Hung9Yao-Min Hung10Yao-Min Hung11James Cheng-Chung Wei12James Cheng-Chung Wei13James Cheng-Chung Wei14Division of Chest Medicine, Department of Internal Medicine, Kaohsiung Veterans General Hospital, Kaohsiung, TaiwanDepartment of Nursing, Shu-Zen Junior College of Medicine and Management, Kaohsiung, TaiwanInstitute of Biopharmaceutical Sciences, National Sun Yat-sen University, Kaohsiung, TaiwanDepartment of Internal Medicine, Kaohsiung Municipal United Hospital, Kaohsiung, TaiwanDivision of Chest Medicine, Department of Internal Medicine, Kaohsiung Veterans General Hospital, Kaohsiung, TaiwanDepartment of Obstetrics and Gynecology, Kaohsiung Veterans General Hospital, Kaohsiung, TaiwanManagement Office for Health Data, China Medical University Hospital, Taichung, TaiwanManagement Office for Health Data, China Medical University Hospital, Taichung, TaiwanDepartment of Internal Medicine, Kaohsiung Municipal United Hospital, Kaohsiung, TaiwanCollege of Health and Nursing, Meiho University, Pingtung, TaiwanSchool of Medicine, National Yang Ming University, Taipei, TaiwanInstitute of Medicine, Chung Shan Medical University, Taichung, TaiwanInstitute of Medicine, Chung Shan Medical University, Taichung, Taiwan0Division of Allergy, Immunology and Rheumatology, Chung Shan Medical University Hospital, Taichung, Taiwan1Graduate Institute of Integrated Medicine, China Medical University, Taichung, TaiwanBackgroundInfections may play a role in the development of systemic lupus erythematosus (SLE).ObjectiveTo assess the link between Mycoplasma pneumonia (M. pneumonia) infection and the incidence of SLE.MethodWe conducted a retrospective cohort study, which identified 116,043 hospitalized patients with M. pneumoniae between 2000 and 2012 from the Taiwan National Health Insurance Research Database and compared them with 447,839 matched inpatients who had never been diagnosed with M. pneumonia infection (at a 1:4 ratio, matched by age, gender, and index year). Their comparative risk of developing SLE was evaluated. The follow-up period was defined as the time from the initial diagnosis of M. pneumonia infection to the date of SLE diagnosis, or December 31, 2013. The incidence rates of SLE were assessed in people with and without M. pneumoniae infection. Cox proportional hazard models were used to estimate the hazard ratios (HRs) and 95% confidence intervals (CIs), with the uninfected group used as the reference.ResultsThe adjusted HR of SLE for the M. pneumoniae group was 2.97 with 95% CI = 2.18–4.05 compared with the uninfected group. The risk was most significantly higher within 0.5 years after the M. pneumoniae infection with an adjusted HR of 6.18 (95% CI = 3.82–9.97, p < 0.01). The adjusted HR for SLE from 0.5 to 2 years and from 2 to 5 years after M. pneumoniae infection was 1.59 (95% CI = 0.70–3.59, p = 0.27) and 2.42 (95% CI = 1.22–4.81, p = 0.01), respectively.ConclusionThe incidence of SLE was significantly higher in subjects infected with M. pneumoniae.https://www.frontiersin.org/articles/10.3389/fmicb.2022.815136/fullMycoplasma pneumonia infectionsystemic lupus erythematosusrisk factorcohort studyautoimmune disease
spellingShingle Kuo-An Chu
Kuo-An Chu
Kuo-An Chu
Ting-Yun Ou
Wei-Hsin Hung
Jie Sung
Weishan Chen
Cheng-Li Lin
Yao-Min Hung
Yao-Min Hung
Yao-Min Hung
Yao-Min Hung
James Cheng-Chung Wei
James Cheng-Chung Wei
James Cheng-Chung Wei
Mycoplasma pneumonia Infection Is Associated With an Increased Risk of Systemic Lupus Erythematosus: A Nationwide, Retrospective Cohort Study
Frontiers in Microbiology
Mycoplasma pneumonia infection
systemic lupus erythematosus
risk factor
cohort study
autoimmune disease
title Mycoplasma pneumonia Infection Is Associated With an Increased Risk of Systemic Lupus Erythematosus: A Nationwide, Retrospective Cohort Study
title_full Mycoplasma pneumonia Infection Is Associated With an Increased Risk of Systemic Lupus Erythematosus: A Nationwide, Retrospective Cohort Study
title_fullStr Mycoplasma pneumonia Infection Is Associated With an Increased Risk of Systemic Lupus Erythematosus: A Nationwide, Retrospective Cohort Study
title_full_unstemmed Mycoplasma pneumonia Infection Is Associated With an Increased Risk of Systemic Lupus Erythematosus: A Nationwide, Retrospective Cohort Study
title_short Mycoplasma pneumonia Infection Is Associated With an Increased Risk of Systemic Lupus Erythematosus: A Nationwide, Retrospective Cohort Study
title_sort mycoplasma pneumonia infection is associated with an increased risk of systemic lupus erythematosus a nationwide retrospective cohort study
topic Mycoplasma pneumonia infection
systemic lupus erythematosus
risk factor
cohort study
autoimmune disease
url https://www.frontiersin.org/articles/10.3389/fmicb.2022.815136/full
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