Prevalence of uveitis in syphilis patients in Taiwan

Few population-based studies have looked at the risk of uveitis among syphilis patients. Our study addresses the knowledge gap by reporting on uveitis risk in syphilis patients through a retrospective cohort study. The Taiwan National Health Insurance database was used for this study, covering the p...

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Main Authors: Chia-Yun Chen, Hou-Ting Kuo, Alan Y. Hsu, Chun-Ju Lin, Ning-Yi Hsia, Peng-Tai Tien, Chun-Ting Lai, Huan-Sheng Chen, Yi-Yu Tsai
Format: Article
Language:English
Published: Taylor & Francis Group 2024-12-01
Series:Emerging Microbes and Infections
Subjects:
Online Access:https://www.tandfonline.com/doi/10.1080/22221751.2023.2290836
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author Chia-Yun Chen
Hou-Ting Kuo
Alan Y. Hsu
Chun-Ju Lin
Ning-Yi Hsia
Peng-Tai Tien
Chun-Ting Lai
Huan-Sheng Chen
Yi-Yu Tsai
author_facet Chia-Yun Chen
Hou-Ting Kuo
Alan Y. Hsu
Chun-Ju Lin
Ning-Yi Hsia
Peng-Tai Tien
Chun-Ting Lai
Huan-Sheng Chen
Yi-Yu Tsai
author_sort Chia-Yun Chen
collection DOAJ
description Few population-based studies have looked at the risk of uveitis among syphilis patients. Our study addresses the knowledge gap by reporting on uveitis risk in syphilis patients through a retrospective cohort study. The Taiwan National Health Insurance database was used for this study, covering the period from January 1st, 2009, to December 31st, 2020. We created a 1:4 propensity score matched cohort between the syphilis patients and controls, which accounted for gender, age, and comorbidities. The primary endpoint was the incidence of newly recorded uveitis. The assessment of uveitis risk in syphilis patients included the use of the Kaplan-Meier method and multivariate Cox proportional hazard model. A total of 31,597 syphilis patients and 126,379 matched comparisons were recruited. The uveitis incidence rate from our syphilis patients was 1.25 per 1000 person-years. The uveitis incidence rate from our non-syphilis group was 0.8 per 1000 person-years. After matching, the syphilis group was found to have a higher risk of developing uveitis (adjusted hazard ratio (aHR) [95% CI]: 1.57 [1.36–1.81], P < .001). Among males and individuals aged 20–34 years, subgroup analysis showed an increased risk of uveitis in the presence of syphilis infection. The Kaplan-Meier survival curve showed a significant difference in uveitis incidence between syphilis and non-syphilis groups (log-rank test P < .001). In summary, our study revealed that Taiwanese syphilis patients were at a higher risk of developing uveitis. These results highlight the need for regular ocular monitoring and screening in individuals with syphilis.
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spelling doaj.art-f088a285b6d74b6096ef8bf8edb32ab62024-12-04T12:03:13ZengTaylor & Francis GroupEmerging Microbes and Infections2222-17512024-12-0113110.1080/22221751.2023.2290836Prevalence of uveitis in syphilis patients in TaiwanChia-Yun Chen0Hou-Ting Kuo1Alan Y. Hsu2Chun-Ju Lin3Ning-Yi Hsia4Peng-Tai Tien5Chun-Ting Lai6Huan-Sheng Chen7Yi-Yu Tsai8Department of General Medicine, China Medical University Hospital, Taichung, TaiwanDepartment of General Medicine, China Medical University Hospital, Taichung, TaiwanDepartment of Ophthalmology, China Medical University Hospital, China Medical University, Taichung, TaiwanDepartment of Ophthalmology, China Medical University Hospital, China Medical University, Taichung, TaiwanDepartment of Ophthalmology, China Medical University Hospital, China Medical University, Taichung, TaiwanDepartment of Ophthalmology, China Medical University Hospital, China Medical University, Taichung, TaiwanDepartment of Ophthalmology, China Medical University Hospital, China Medical University, Taichung, TaiwanAn-Shin Dialysis Center, NephroCare Ltd., Fresenius Medical Care, Taichung, TaiwanDepartment of Ophthalmology, China Medical University Hospital, China Medical University, Taichung, TaiwanFew population-based studies have looked at the risk of uveitis among syphilis patients. Our study addresses the knowledge gap by reporting on uveitis risk in syphilis patients through a retrospective cohort study. The Taiwan National Health Insurance database was used for this study, covering the period from January 1st, 2009, to December 31st, 2020. We created a 1:4 propensity score matched cohort between the syphilis patients and controls, which accounted for gender, age, and comorbidities. The primary endpoint was the incidence of newly recorded uveitis. The assessment of uveitis risk in syphilis patients included the use of the Kaplan-Meier method and multivariate Cox proportional hazard model. A total of 31,597 syphilis patients and 126,379 matched comparisons were recruited. The uveitis incidence rate from our syphilis patients was 1.25 per 1000 person-years. The uveitis incidence rate from our non-syphilis group was 0.8 per 1000 person-years. After matching, the syphilis group was found to have a higher risk of developing uveitis (adjusted hazard ratio (aHR) [95% CI]: 1.57 [1.36–1.81], P < .001). Among males and individuals aged 20–34 years, subgroup analysis showed an increased risk of uveitis in the presence of syphilis infection. The Kaplan-Meier survival curve showed a significant difference in uveitis incidence between syphilis and non-syphilis groups (log-rank test P < .001). In summary, our study revealed that Taiwanese syphilis patients were at a higher risk of developing uveitis. These results highlight the need for regular ocular monitoring and screening in individuals with syphilis.https://www.tandfonline.com/doi/10.1080/22221751.2023.2290836Uveitissyphilisintraocular involvementprevalenceTaiwan
spellingShingle Chia-Yun Chen
Hou-Ting Kuo
Alan Y. Hsu
Chun-Ju Lin
Ning-Yi Hsia
Peng-Tai Tien
Chun-Ting Lai
Huan-Sheng Chen
Yi-Yu Tsai
Prevalence of uveitis in syphilis patients in Taiwan
Emerging Microbes and Infections
Uveitis
syphilis
intraocular involvement
prevalence
Taiwan
title Prevalence of uveitis in syphilis patients in Taiwan
title_full Prevalence of uveitis in syphilis patients in Taiwan
title_fullStr Prevalence of uveitis in syphilis patients in Taiwan
title_full_unstemmed Prevalence of uveitis in syphilis patients in Taiwan
title_short Prevalence of uveitis in syphilis patients in Taiwan
title_sort prevalence of uveitis in syphilis patients in taiwan
topic Uveitis
syphilis
intraocular involvement
prevalence
Taiwan
url https://www.tandfonline.com/doi/10.1080/22221751.2023.2290836
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