Inflammatory arthritis and eye diseases: a Mendelian randomization study

ObjectivesThe aim of this study was to determine causal associations between inflammatory arthritis and eye diseases (disorders of sclera, cornea, iris, and ciliary body [DSCIC] and disorders of choroid and retina [DCR]).MethodsGenome-wide association studies’ summary data of rheumatoid arthritis (R...

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Main Authors: Xinlin Nie, Zhaoliang Liu, Dongheng Xie, Yang Sun
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-10-01
Series:Frontiers in Endocrinology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fendo.2023.1251167/full
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author Xinlin Nie
Zhaoliang Liu
Dongheng Xie
Yang Sun
author_facet Xinlin Nie
Zhaoliang Liu
Dongheng Xie
Yang Sun
author_sort Xinlin Nie
collection DOAJ
description ObjectivesThe aim of this study was to determine causal associations between inflammatory arthritis and eye diseases (disorders of sclera, cornea, iris, and ciliary body [DSCIC] and disorders of choroid and retina [DCR]).MethodsGenome-wide association studies’ summary data of rheumatoid arthritis (RA) from a large-scale meta-analysis were used to identify genetically predicted RA. UK Biobank source data predicted ankylosing spondylitis (AS), psoriatic arthritis (PsA), and juvenile idiopathic arthritis (JIA). Furthermore, data from the FinnGen Biobank were used to identify genetically predicted eye diseases. Two-sample Mendelian randomization analysis was used to assess the causal relationship between inflammatory arthritis and eye diseases in the European population. Inverse-variance weighting (IVW) was used as the primary method, while MR-Egger, weighted median, and MR-PRESSO outlier test were used to detect heterogeneity and pleiotropy.ResultsGenetically determined RA was indeed observed to have a causal effect on DSCIC (odds ratio [OR] = 1.084, p = 2.353 × 10−10) and DCR (OR = 1.151, p = 1.584 × 10−19). AS was causally associated with DSCIC (OR = 1.068, p < 2.024 × 10−8). In addition, PsA was also found to have a causal association with an increased risk of 17.9% for the development of DSCIC (OR = 1.179, p = 0.003). On the flip side, DSCIC increased the risk of JIA (OR = 2.276, p = 0.003).ConclusionOur study provided genetic evidence for the causal associations of RA, AS, and PsA with an increased risk of DSCIC, and a causal association between RA and DCR was also identified. In addition, DSCIC greatly increased the risk of JIA.
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spelling doaj.art-21346156234948b3b426aece43c10fcb2023-10-09T11:17:40ZengFrontiers Media S.A.Frontiers in Endocrinology1664-23922023-10-011410.3389/fendo.2023.12511671251167Inflammatory arthritis and eye diseases: a Mendelian randomization studyXinlin NieZhaoliang LiuDongheng XieYang SunObjectivesThe aim of this study was to determine causal associations between inflammatory arthritis and eye diseases (disorders of sclera, cornea, iris, and ciliary body [DSCIC] and disorders of choroid and retina [DCR]).MethodsGenome-wide association studies’ summary data of rheumatoid arthritis (RA) from a large-scale meta-analysis were used to identify genetically predicted RA. UK Biobank source data predicted ankylosing spondylitis (AS), psoriatic arthritis (PsA), and juvenile idiopathic arthritis (JIA). Furthermore, data from the FinnGen Biobank were used to identify genetically predicted eye diseases. Two-sample Mendelian randomization analysis was used to assess the causal relationship between inflammatory arthritis and eye diseases in the European population. Inverse-variance weighting (IVW) was used as the primary method, while MR-Egger, weighted median, and MR-PRESSO outlier test were used to detect heterogeneity and pleiotropy.ResultsGenetically determined RA was indeed observed to have a causal effect on DSCIC (odds ratio [OR] = 1.084, p = 2.353 × 10−10) and DCR (OR = 1.151, p = 1.584 × 10−19). AS was causally associated with DSCIC (OR = 1.068, p < 2.024 × 10−8). In addition, PsA was also found to have a causal association with an increased risk of 17.9% for the development of DSCIC (OR = 1.179, p = 0.003). On the flip side, DSCIC increased the risk of JIA (OR = 2.276, p = 0.003).ConclusionOur study provided genetic evidence for the causal associations of RA, AS, and PsA with an increased risk of DSCIC, and a causal association between RA and DCR was also identified. In addition, DSCIC greatly increased the risk of JIA.https://www.frontiersin.org/articles/10.3389/fendo.2023.1251167/fullinflammatory arthritisrheumatoid arthritisankylosing spondylitispsoriatic arthritiseye diseasesMendelian randomization
spellingShingle Xinlin Nie
Zhaoliang Liu
Dongheng Xie
Yang Sun
Inflammatory arthritis and eye diseases: a Mendelian randomization study
Frontiers in Endocrinology
inflammatory arthritis
rheumatoid arthritis
ankylosing spondylitis
psoriatic arthritis
eye diseases
Mendelian randomization
title Inflammatory arthritis and eye diseases: a Mendelian randomization study
title_full Inflammatory arthritis and eye diseases: a Mendelian randomization study
title_fullStr Inflammatory arthritis and eye diseases: a Mendelian randomization study
title_full_unstemmed Inflammatory arthritis and eye diseases: a Mendelian randomization study
title_short Inflammatory arthritis and eye diseases: a Mendelian randomization study
title_sort inflammatory arthritis and eye diseases a mendelian randomization study
topic inflammatory arthritis
rheumatoid arthritis
ankylosing spondylitis
psoriatic arthritis
eye diseases
Mendelian randomization
url https://www.frontiersin.org/articles/10.3389/fendo.2023.1251167/full
work_keys_str_mv AT xinlinnie inflammatoryarthritisandeyediseasesamendelianrandomizationstudy
AT zhaoliangliu inflammatoryarthritisandeyediseasesamendelianrandomizationstudy
AT donghengxie inflammatoryarthritisandeyediseasesamendelianrandomizationstudy
AT yangsun inflammatoryarthritisandeyediseasesamendelianrandomizationstudy