Bidirectional two-sample Mendelian randomization analysis identifies causal associations between cardiovascular diseases and frozen shoulder

Abstract Background Although prior observational studies indicate an association between cardiovascular diseases (CVDs) and frozen shoulder (FS), the potential causal relationship between them remains uncertain. This study aims to explore the genetic causal relationship between CVDs and FS using Men...

Full description

Bibliographic Details
Main Authors: WeiSong Lu, Bin Pu, Sen Wang, MengZe Li, Yue An, Jie Lian, YongQuan Wang
Format: Article
Language:English
Published: BMC 2024-02-01
Series:Journal of Orthopaedic Surgery and Research
Subjects:
Online Access:https://doi.org/10.1186/s13018-024-04600-7
_version_ 1797273827616489472
author WeiSong Lu
Bin Pu
Sen Wang
MengZe Li
Yue An
Jie Lian
YongQuan Wang
author_facet WeiSong Lu
Bin Pu
Sen Wang
MengZe Li
Yue An
Jie Lian
YongQuan Wang
author_sort WeiSong Lu
collection DOAJ
description Abstract Background Although prior observational studies indicate an association between cardiovascular diseases (CVDs) and frozen shoulder (FS), the potential causal relationship between them remains uncertain. This study aims to explore the genetic causal relationship between CVDs and FS using Mendelian randomization (MR). Methods Genetic variations closely associated with FS were obtained from the FinnGen Consortium. Summary data for CVD, including atrial fibrillation (AF), coronary artery disease (CAD), heart failure (HF), myocardial infarction (MI), stroke, and ischemic stroke (IS), were sourced from several large-scale genome-wide association studies (GWAS). MR analysis was performed using inverse variance weighting (IVW), MR Egger, and weighted median methods. IVW, as the primary MR analysis method, complemented by other sensitivity analyses, was utilized to validate the robustness of the results. Further reverse MR analysis was conducted to explore the presence of reverse causal relationships. Results In the forward MR analysis, genetically determined risk of stroke and IS was positively associated with FS (OR [95% CI] = 1.58 (1.23–2.03), P < 0.01; OR [95% CI] = 1.46 (1.16–1.85), P < 0.01, respectively). There was no strong evidence of an effect of genetically predicted other CVDs on FS risk. Sensitivity analyses confirmed the robustness of the results. In the reverse MR analysis, no causal relationships were observed between FS and various CVDs. Conclusion The study suggests that stroke increases the risk of developing FS. However, further basic and clinical research is needed to substantiate our findings.
first_indexed 2024-03-07T14:49:48Z
format Article
id doaj.art-a1f242f49c6a4ebf903b7f227882fb9a
institution Directory Open Access Journal
issn 1749-799X
language English
last_indexed 2024-03-07T14:49:48Z
publishDate 2024-02-01
publisher BMC
record_format Article
series Journal of Orthopaedic Surgery and Research
spelling doaj.art-a1f242f49c6a4ebf903b7f227882fb9a2024-03-05T19:46:05ZengBMCJournal of Orthopaedic Surgery and Research1749-799X2024-02-0119111010.1186/s13018-024-04600-7Bidirectional two-sample Mendelian randomization analysis identifies causal associations between cardiovascular diseases and frozen shoulderWeiSong Lu0Bin Pu1Sen Wang2MengZe Li3Yue An4Jie Lian5YongQuan Wang6Luzhou Hospital of Traditional Chinese MedicineGuangzhou University of Chinese MedicineLuzhou Hospital of Traditional Chinese MedicineLuzhou Hospital of Traditional Chinese MedicineLuzhou Hospital of Traditional Chinese MedicineLuzhou Hospital of Traditional Chinese MedicineLuzhou Hospital of Traditional Chinese MedicineAbstract Background Although prior observational studies indicate an association between cardiovascular diseases (CVDs) and frozen shoulder (FS), the potential causal relationship between them remains uncertain. This study aims to explore the genetic causal relationship between CVDs and FS using Mendelian randomization (MR). Methods Genetic variations closely associated with FS were obtained from the FinnGen Consortium. Summary data for CVD, including atrial fibrillation (AF), coronary artery disease (CAD), heart failure (HF), myocardial infarction (MI), stroke, and ischemic stroke (IS), were sourced from several large-scale genome-wide association studies (GWAS). MR analysis was performed using inverse variance weighting (IVW), MR Egger, and weighted median methods. IVW, as the primary MR analysis method, complemented by other sensitivity analyses, was utilized to validate the robustness of the results. Further reverse MR analysis was conducted to explore the presence of reverse causal relationships. Results In the forward MR analysis, genetically determined risk of stroke and IS was positively associated with FS (OR [95% CI] = 1.58 (1.23–2.03), P < 0.01; OR [95% CI] = 1.46 (1.16–1.85), P < 0.01, respectively). There was no strong evidence of an effect of genetically predicted other CVDs on FS risk. Sensitivity analyses confirmed the robustness of the results. In the reverse MR analysis, no causal relationships were observed between FS and various CVDs. Conclusion The study suggests that stroke increases the risk of developing FS. However, further basic and clinical research is needed to substantiate our findings.https://doi.org/10.1186/s13018-024-04600-7Frozen shoulderCardiovascular diseasesMendelian randomizationGenome-wide association studies
spellingShingle WeiSong Lu
Bin Pu
Sen Wang
MengZe Li
Yue An
Jie Lian
YongQuan Wang
Bidirectional two-sample Mendelian randomization analysis identifies causal associations between cardiovascular diseases and frozen shoulder
Journal of Orthopaedic Surgery and Research
Frozen shoulder
Cardiovascular diseases
Mendelian randomization
Genome-wide association studies
title Bidirectional two-sample Mendelian randomization analysis identifies causal associations between cardiovascular diseases and frozen shoulder
title_full Bidirectional two-sample Mendelian randomization analysis identifies causal associations between cardiovascular diseases and frozen shoulder
title_fullStr Bidirectional two-sample Mendelian randomization analysis identifies causal associations between cardiovascular diseases and frozen shoulder
title_full_unstemmed Bidirectional two-sample Mendelian randomization analysis identifies causal associations between cardiovascular diseases and frozen shoulder
title_short Bidirectional two-sample Mendelian randomization analysis identifies causal associations between cardiovascular diseases and frozen shoulder
title_sort bidirectional two sample mendelian randomization analysis identifies causal associations between cardiovascular diseases and frozen shoulder
topic Frozen shoulder
Cardiovascular diseases
Mendelian randomization
Genome-wide association studies
url https://doi.org/10.1186/s13018-024-04600-7
work_keys_str_mv AT weisonglu bidirectionaltwosamplemendelianrandomizationanalysisidentifiescausalassociationsbetweencardiovasculardiseasesandfrozenshoulder
AT binpu bidirectionaltwosamplemendelianrandomizationanalysisidentifiescausalassociationsbetweencardiovasculardiseasesandfrozenshoulder
AT senwang bidirectionaltwosamplemendelianrandomizationanalysisidentifiescausalassociationsbetweencardiovasculardiseasesandfrozenshoulder
AT mengzeli bidirectionaltwosamplemendelianrandomizationanalysisidentifiescausalassociationsbetweencardiovasculardiseasesandfrozenshoulder
AT yuean bidirectionaltwosamplemendelianrandomizationanalysisidentifiescausalassociationsbetweencardiovasculardiseasesandfrozenshoulder
AT jielian bidirectionaltwosamplemendelianrandomizationanalysisidentifiescausalassociationsbetweencardiovasculardiseasesandfrozenshoulder
AT yongquanwang bidirectionaltwosamplemendelianrandomizationanalysisidentifiescausalassociationsbetweencardiovasculardiseasesandfrozenshoulder