Huda Marzouk, Dina Hesham Ahmed, Hend Mohamed Abu Shady, Hussien Tarek Abdelrahman Sarhan, Mohamed Salah Eldin Mohamed AbdelKader
{"title":"A Study on Semaphorin 3A Level in Juvenile-onset Systemic Lupus Erythematosus Patients.","authors":"Huda Marzouk, Dina Hesham Ahmed, Hend Mohamed Abu Shady, Hussien Tarek Abdelrahman Sarhan, Mohamed Salah Eldin Mohamed AbdelKader","doi":"10.2174/0115733971304540240710094833","DOIUrl":"10.2174/0115733971304540240710094833","url":null,"abstract":"<p><strong>Background: </strong>Juvenile-onset systemic lupus erythematosus (jSLE) is an uncommon yet severe autoimmune/inflammatory condition affecting multiple bodily systems, typically manifesting before the age of 18. This disease exhibits significant complexity, displaying considerable variation among patients. Its effects can range in severity from minor to fatal, characterized by a pattern of recurring flare-ups and periods of remission, making its natural progression difficult to predict.</p><p><strong>Aim: </strong>The aim of this work is to investigate the correlation between semaphorin 3A and systemic lupus erythematosus patients who follow up at Pediatric Rheumatology Unit Children's Hospital at Cairo University.</p><p><strong>Materials and methods: </strong>This cross-sectional research was performed at the Pediatric Rheumatology Unit Cairo University Children's Hospital and included cases with jSLE under treatment and follow-up from the period of August 2021 to August 2022.</p><p><strong>Results: </strong>Regarding demographic data of the studied subjects, highly significant variances were noted among the patient group and control group regarding age (years) and sex. However, there were non-significant variances among the patient group and control group concerning weight. In the current research, median (IQR) onset of disease was 2 (1-3) years, mean ± SD age at disease diagnosis was 8.98 ± 2.13 years, median (IQR) disease duration 2 (1-3) years, family history was negative in 36 (90.0%) patients and consanguinity was negative in 28 (70.0%). The distribution of the manifestations within the patients group was as follows 7 (17.5%) with mucocutaneous, 7 (17.5%) with vasculitis, 4 (10.0%) with serositis, 11 (27.5%) with cardiac, 17 (42.5%) with renal, 11 (27.5%) with GIT, 5 (12.5%) with hematological, and 4 (10.0%) with neurological manifestations. In addition, there were 2 (5.0%) with arthritis, 31 (77.5%) with arthralgia, and 2 (5.0%) with fever, mean ± SD systolic BP was 115.95 ± 8.38 and mean ± SD diastolic BP was 75.60 ± 6.11. Regarding treatments in the patients' group, the median steroid dose was 15 mg (5-25) with median duration of 2 (1-3), 38 (95.0%) patients received hydroxychloroquine with mean ± SD hydroxychloroquine dose of 205.26 mg ± 51.71. 23 (57.5%) patients received cyclophosphamide with mean ± SD number of cyclophosphamide doses 7.17 mg ± 2.42. Mycophenolate was received in 27 (67.5%) with mean ± SD dose of 614.07 mg ± 225.85. There were highly statistically significant differences between control group and patients' group concerning TLC, creatinine, and ESR. Highly statistically significant variance was noted among the control group and patients group concerning CRP. Regarding the patients' group, the mean ± SD serum C3 was 99.89 mg/dl ± 28.45, median (IQR) serum C4 was 14.5 mg/dl (8.8-25.5), and median (IQR) albumin creatinine ratio was 27 IU/ML (16-186). There was positive ANA with titre and pattern in 34 patients ","PeriodicalId":11188,"journal":{"name":"Current rheumatology reviews","volume":" ","pages":"288-309"},"PeriodicalIF":1.3,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141733750","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A Review on Pyrazole Derivatives Used in the Treatment of Rheumatoid Arthritis: Recent Advancement and Drug Development.","authors":"Nisha Chaudhary, Neeraj Sharma","doi":"10.2174/0115733971267325231227092819","DOIUrl":"10.2174/0115733971267325231227092819","url":null,"abstract":"<p><p>Rheumatoid arthritis (RA) is an autoimmune disorder where inflammation and destruction of bone are the hallmarks of the disease. This review focuses on the etiology, pathophysiology, and treatment strategies for RA, along with the different approaches used for the synthesis of pyrazoles, the characterization of various properties, and their biological significance for curing RA. The activated immune system of the body causes inflammation of the synovial joint due to the interaction of immune cells, such as T and B lymphocytes, macrophages, plasma cells, dendritic cells and mast cells. The treatment for RA has been revolutionized with the discovery of new chemical compounds and an understanding of their mechanism in the treatment of the disease. Pyrazoles are the starting materials for the synthesis of heterocyclic compounds and possess great relevance in the pharmaceutical field for the development of new drugs. They are versatile bio-scaffolds in medicinal chemistry and organic synthesis. This has been followed by a deep analysis of pyrazoles and their derivatives on the basis of medical significance in the treatment of RA. This follow-up and information may help the chemists, scientists, and researchers to generate new pyrazole compounds with high efficacy for better treatment of patients with RA. We summarize the review with an understanding of the core of pyrazoles and a claim that their derivatives may be helpful in the development of efficient drugs against RA.</p>","PeriodicalId":11188,"journal":{"name":"Current rheumatology reviews","volume":" ","pages":"54-69"},"PeriodicalIF":1.2,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140038937","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Efficiency of Glucosamine in Treating Temporomandibular Joint Osteoarthritis: A Meta-Analytic Umbrella Review.","authors":"Sasidharan Sivakumar, Prabhakaran Prem Kumar, Palindla Lakshmi Prasanna, Gowardhan Sivakumar, Sesuraj Balasamy, Ashok K Sundramoorthy","doi":"10.2174/0115733971309907240527105306","DOIUrl":"10.2174/0115733971309907240527105306","url":null,"abstract":"<p><strong>Background: </strong>Temporomandibular joint osteoarthritis (TMJ OA) is a chronic disease that is a consequence of undue occlusal forces and is characterized by irreversible damage to the articular surfaces. Symptomatic slow-acting so-called nutraceutical drugs have been proposed as a treatment for osteoarthritis in comparison to non-steroidal anti-inflammatory drugs (NSAIDs). Oral glucosamine and chondroitin, slow-acting drugs, have been found to reduce pain and increase mouth opening in patients with TMJ OA. However, there is limited scientific evidence to confirm their clinical effectiveness.</p><p><strong>Aim: </strong>This systematic review was conducted to bolster the evidence supporting the assessment of the efficacy of glucosamine in the context of temporomandibular joint osteoarthritis (TMJ OA).</p><p><strong>Methodology: </strong>This review identified four review articles from databases like Medline (via PubMed), Web of Science, Scopus, and EMBASE till September 2023 after screening at the title, abstract, and full-text level. They were assessed for risk of bias with the JBI risk of bias assessment tool.</p><p><strong>Results: </strong>This review with meta-analysis focused on pooled estimate mean differences, revealing non-significant but discernible effects of glucosamine on maximum mouth opening (SMD = 0.288, p = 0.15) and pain reduction (SMD = 0.217, p = 0.476) in TMJ-related disorders.</p><p><strong>Conclusion: </strong>Compared to control groups with ibuprofen and tramadol, glucosamine showed slightly more favourable outcomes. However, the variability in methodology and study characteristics warrants further longitudinal studies to confirm its efficacy.</p>","PeriodicalId":11188,"journal":{"name":"Current rheumatology reviews","volume":" ","pages":"194-201"},"PeriodicalIF":1.2,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141310261","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ahmed H Al-Jedai, Hajer Y Almudaiheem, Ibrahim A Al-Homood, Ibrahim Almaghlouth, Sami M Bahlas, Abdulaziz Mohammed Alolaiwi, Mohammad Fatani, Maysa Tariq Eshmawi, Bedor A AlOmari, Khalidah Ahmed Alenzi, Rayan G Albarakati, Nayef Al Ghanim
{"title":"Saudi National Clinical Practice Guidelines for Management of Adult Systemic Lupus Erythematosus.","authors":"Ahmed H Al-Jedai, Hajer Y Almudaiheem, Ibrahim A Al-Homood, Ibrahim Almaghlouth, Sami M Bahlas, Abdulaziz Mohammed Alolaiwi, Mohammad Fatani, Maysa Tariq Eshmawi, Bedor A AlOmari, Khalidah Ahmed Alenzi, Rayan G Albarakati, Nayef Al Ghanim","doi":"10.2174/0115733971275638240429063041","DOIUrl":"10.2174/0115733971275638240429063041","url":null,"abstract":"<p><strong>Objective: </strong>To provide evidence-based clinical practice recommendations for managing Systemic Lupus Erythematosus (SLE) in Saudi Arabia.</p><p><strong>Methods: </strong>This EULAR-adapted national guideline in which a multidisciplinary task force utilized the modified Delphi method to develop 31 clinical key questions. A systematic literature review was conducted to update the evidence since the EULAR publication. After reaching a consensus agreement, two rounds of voting and group discussion were conducted to generate consolidated recommendations/ statements.</p><p><strong>Results: </strong>A significant number of patients in Saudi Arabia experience delays in accessing rheumatologists, highlighting the significance of timely referral to SLE specialists or rheumatologists to ensure accurate diagnosis and prompt treatment. The primary goal of Glucocorticoid (GC) therapy in SLE patients is to establish disease control with a minimum dose and duration. Steroid-sparing agent utilization facilitates steroid-sparing goals. Hydroxychloroquine is recommended for all SLE patients, though physicians must carefully monitor toxicity and prioritize regular medication adherence assessment. SLE management during pregnancy starts from preconception time by assessing disease activity, major organ involvement, hypercoagulability status, and concomitant diseases that may negatively impact maternal and fetal outcomes. Multidisciplinary care with close monitoring may optimize both maternal and fetal outcomes. For patients with antiphospholipid antibodies, low-dose aspirin prophylaxis is recommended. Also, Long-term anticoagulant medications are fundamental to prevent secondary antiphospholipid syndrome due to high thrombosis recurrence.</p><p><strong>Conclusion: </strong>This Saudi National Clinical Practice guidelines for SLE management provide evidence- based recommendations and guidance for healthcare providers in Saudi Arabia who are managing patients with SLE. These guidelines will help to standardize healthcare service, improve provider education, and perhaps lead to better treatment outcomes for SLE patients.</p>","PeriodicalId":11188,"journal":{"name":"Current rheumatology reviews","volume":" ","pages":"70-96"},"PeriodicalIF":1.2,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12079323/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140862447","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Mehran Asad Ayoubi, Maryam Moghaddassi, Mehdi Aloosh
{"title":"Rituximab Therapy for Adult Refractory Systemic Lupus Erythematosus with Neurological and/or Psychiatric Presentations: A PRISMACompliant Meta-Analysis.","authors":"Mehran Asad Ayoubi, Maryam Moghaddassi, Mehdi Aloosh","doi":"10.2174/0115733971309959240722062141","DOIUrl":"10.2174/0115733971309959240722062141","url":null,"abstract":"<p><strong>Background: </strong>Rituximab (RTX) is used off-label for refractory cases of systemic lupus erythematosus (SLE) with extrarenal activity, including neurological and/or psychiatric (N/P) presentations. However, evidence from randomized controlled trials is limited.</p><p><strong>Objective: </strong>This study aimed to conduct a pooled analysis of the effectiveness and safety of RTX therapy for adult refractory SLE with N/P manifestations.</p><p><strong>Methods: </strong>Electronic searches in PubMed, Epistemonikos, and ICTRP databases and statistical analysis were conducted in May 2023.</p><p><strong>Results: </strong>Electronic searches identified 20 studies (25 reports). A total of 59 patients (53 females; 90%) were included, with a mean age of 33.5±10.6 years and a median disease duration of 3.5 years (range, 0.08 to 25.0) who were followed up post-RTX therapy for a median time of 12 months (range, 3.0 to 46.2). The rate of clinical response (partial or major) was 90% (95% CI, 83 to 96) (n = 57 patients). A third of responders relapsed after a median time of 9.5 months (range, 3.0 to 33.0). Pooled pre-RTX/post-RTX scores for Systemic Lupus Erythematosus Disease Activity Index (SLEDAI) (n = 13) were 19±15/7±5 and for neurological British Isles Lupus Assessment Group (BILAG) (n = 29) were A/D (13), A/C (5), B/D (7), B/C (2), and A/A (2). Patients without mood disorder had a higher chance of clinical response (relative risk (RR) 1.4 (1.03 to 1.48)). Patients who benefited the most from RTX therapy were those with psychosis (a higher chance of major clinical response; RR 1.9 (1.02 to 2.34)), without acute confusional state (a lower chance of relapse; RR 0.08 (0.006 to 0.791)), and with disease duration <3 years (a lower chance of relapse; RR 0.18 (0.014 to 0.992)). Infection rate during treatment was 33% (7/21).</p><p><strong>Conclusion: </strong>RTX therapy had good effectiveness. The pooled evidence for safety outcomes was limited and of low certainty.</p>","PeriodicalId":11188,"journal":{"name":"Current rheumatology reviews","volume":" ","pages":"336-346"},"PeriodicalIF":1.3,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141970858","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Methotrexate - Safe Backbone for the Treatment of Rheumatoid Arthritis.","authors":"Marco Krasselt","doi":"10.2174/0115733971317122240626053727","DOIUrl":"10.2174/0115733971317122240626053727","url":null,"abstract":"<p><p>Methotrexate (MTX) is the primarily used disease-modifying antirheumatic drug (DMARD) for the treatment of Rheumatoid Arthritis (RA). MTX is a safe agent, even when used for years - provided that treatment is regularly monitored and prescribers follow some simple rules, such as prescribing tablets of a single strength only. Proper patient education contributes greatly to safe treatment. The knowledge of important pharmacologic facts, possible interactions, and clinical warning signs also helps to prevent or recognize intoxications early. Therefore, this review addresses key aspects regarding the safety of MTX. In this respect, it includes adverse events, possible interactions with frequently used drugs and details on the rare but life-threatening intoxication, e.g., due to erroneous daily intake.</p>","PeriodicalId":11188,"journal":{"name":"Current rheumatology reviews","volume":" ","pages":"169-181"},"PeriodicalIF":1.2,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141562932","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Sofia Audrey B Gonzales, Kiana Mortezaei, Daniel G Arkfeld
{"title":"Rituximab Induced Flare of Psoriatic Arthritis in a Patient with Devic's Syndrome: A Case Report.","authors":"Sofia Audrey B Gonzales, Kiana Mortezaei, Daniel G Arkfeld","doi":"10.2174/0115733971275981240221062257","DOIUrl":"10.2174/0115733971275981240221062257","url":null,"abstract":"<p><strong>Introduction/background: </strong>Devic's syndrome is a rare autoimmune disorder that occurs when the body's immune system damages and mistakenly attacks the optic nerves and spinal cord, leading to numerous neurological symptoms such as inflammation, weakness, numbness, and vision problems. Rituximab has mainly been utilized as an immunosuppressive therapy for patients with Devic's syndrome. Although evidence has shown that rituximab is efficient and well tolerated in treating patients with Devic's syndrome, there is the possibility of rituximab exacerbating severe psoriasis and psoriatic arthritis flare.</p><p><strong>Case presentation: </strong>In this paper, we describe a case of a 58-year-old female with Devic's syndrome, blindness, and neurological involvement who responded exceptionally well to rituximab but developed a severe flare of psoriatic arthritis. After withdrawing from the use of rituximab, her psoriatic arthritis symptoms had resolved. However, she did have another episode of blindness, and rituximab was started once again. Although her vision improved, her psoriatic arthritis symptoms had reoccurred. The patient was switched to eculizumab and ustekinumab, which controlled both her psoriatic arthritis and Devic's syndrome.</p><p><strong>Conclusion: </strong>Very few reports have identified rituximab to induce a flare-up of psoriatic arthritis, raising uncertainty regarding its potential effects on psoriatic symptoms. The precise mechanism underlying the exacerbation of psoriatic arthritis by rituximab remains uncertain. This case report highlights that rituximab can worsen psoriasis and psoriatic arthritis, and that the complexities of Devic's syndrome may require medication adjustments.</p>","PeriodicalId":11188,"journal":{"name":"Current rheumatology reviews","volume":" ","pages":"109-112"},"PeriodicalIF":1.2,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139995852","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Anti-Inflammatory and Anti-Arthritis Activity of Quercetin: A Comprehensive Review.","authors":"Shikha Chaudhary, Shaweta Sharma, Shivkanya Fuloria, Pramod Kumar Sharma","doi":"10.2174/0115733971280645240415101912","DOIUrl":"10.2174/0115733971280645240415101912","url":null,"abstract":"<p><p>This comprehensive exploration delves into the multifaceted attributes of quercetin, a flavonoid with extensive health-promoting potential. The review navigates through its fundamental properties, encompassing its chemical structure, classification as a flavonoid, and its natural prevalence in various sources. Addressing solubility, stability, and bioavailability challenges, the investigation delves into innovative isolation techniques, including solvent extraction, solid-phase extraction, natural deep eutectic solvents, supercritical fluid extraction, microwave-assisted extraction, column chromatography, and high-performance thin-layer chromatography. Transitioning into pharmacological implications, the study unveils quercetin's roles in anti-inflammatory pathways, antioxidant effects, and immune modulation, reflecting its versatile significance in health management. The review highlights its impact on wound healing processes and its potential to mitigate arthritis, elucidating its holistic contributions. Culminating in an exploration of recent studies, the analysis underscores quercetin's remarkable anti-inflammatory and anti-arthritis activities, reflecting its substantial potential across various ailments. The review concludes by projecting future trajectories, emphasizing prospects for an advanced understanding of quercetin's mechanisms, sustainable extraction techniques, clinical integration, and exploration of synergistic combinations. Collectively, this review investigation underscores quercetin's dynamic role at the intersection of natural compounds and medicinal applications, offering profound implications for well- being and health enhancement.</p>","PeriodicalId":11188,"journal":{"name":"Current rheumatology reviews","volume":" ","pages":"144-159"},"PeriodicalIF":1.2,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141161191","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Aliki I Venetsanopoulou, Ioanna Katsigianni, Elpida Skouvaklidou, Periklis Vounotrypidis, Paraskevi V Voulgari
{"title":"Uncommon Coexistence of Systemic Lupus Erythematosus and Psoriatic Arthritis: A Case-Based Review.","authors":"Aliki I Venetsanopoulou, Ioanna Katsigianni, Elpida Skouvaklidou, Periklis Vounotrypidis, Paraskevi V Voulgari","doi":"10.2174/0115733971294744240530051404","DOIUrl":"10.2174/0115733971294744240530051404","url":null,"abstract":"<p><p>Cases of systemic lupus erythematosus (SLE) following psoriatic arthritis (PsA) or <i>vice versa</i> are uncommon. Due to the complexity of autoimmune diseases and the rarity of such cases, comprehensive global data on the co-occurrence of these conditions are limited. Moreover, the pathophysiology concerning the coexistence of SLE and PsA has yet to be fully understood. Interestingly, the progression of both diseases appears to be significantly influenced by the key interleukin (IL) 17, particularly IL-17A. Here, we report 7 cases of SLE and PsA coexistence. In 5 of these cases, PsA occurred before the development of SLE, while in the remaining 2 cases, SLE was diagnosed before PsA. The PsA was characterized mainly by peripheral arthritis without any axial involvement, while the manifestations of SLE varied, with 3 developing systematic severe manifestations. Therapeutic challenges were posed in all cases, as treating one condition could worsen the other. Finally, we review the literature providing the current knowledge on the coexistence of these conditions. Overall, all reported cases emphasize the importance of personalized treatment and careful monitoring for patients with both SLE and PsA.</p>","PeriodicalId":11188,"journal":{"name":"Current rheumatology reviews","volume":" ","pages":"116-122"},"PeriodicalIF":1.2,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141317069","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Justin Ho, Christopher Chi Hang Mak, Lawrence Chun Man Lau, Kendrick To, Wasim Khan
{"title":"The Causal Effects of Lifestyle Factors on Osteoarthritis: A Two-sample Mendelian Randomisation Study.","authors":"Justin Ho, Christopher Chi Hang Mak, Lawrence Chun Man Lau, Kendrick To, Wasim Khan","doi":"10.2174/0115733971335445241203054553","DOIUrl":"10.2174/0115733971335445241203054553","url":null,"abstract":"<p><strong>Background: </strong>Modern sedentary lifestyles are prevalent among individuals with osteoarthritis. However, direct evidence linking such behaviours as causative factors of osteoarthritis remain limited due to the presence of confounding variables.</p><p><strong>Objective: </strong>This study aims to determine the extent to which lifestyle factors have causal effects on osteoarthritis through a two-sample Mendelian randomisation (MR) study.</p><p><strong>Methods: </strong>Exposure-outcome relationships were evaluated using inverse variance weighted twosample MR and summary statistics of genome-wide association studies of lifestyle factors and osteoarthritis. Weighted median, MR-PRESSO, and MR-Egger regression were used as sensitivity analyses. We obtained causality estimates, 95% confidence intervals (CI), and P-values from each MR method. Steiger filtering and radial filtering were used to exclude SNPs demonstrating reverse causality and significant heterogeneity, respectively.</p><p><strong>Results: </strong>MR analyses demonstrated that certain lifestyle factors had causal effects on osteoarthritis, particularly insomnia (OR 1.09 (0.387-1.79), P = 0.0024), BMI (OR 6.45 (4.48-8.42), P = 1.38e-10) and protein intake (OR 2.94 (0.361-5.52), P = 0.026). Effects were consistent across sensitivity analyses using median-based MR methods. <i>ZNF131</i> & <i>SEMA3F</i>, and potentially <i>RWDD2B & USP8</i> are genetic loci identified to mediate these causal effects.</p><p><strong>Conclusion: </strong>Our results illustrate that lifetime exposure to certain lifestyle factors has causal effects on osteoarthritis. Further studies are required to determine the efficacy of lifestyle-based interventions in reducing the population-wide disease burden of osteoarthritis.</p>","PeriodicalId":11188,"journal":{"name":"Current rheumatology reviews","volume":" ","pages":"326-335"},"PeriodicalIF":1.3,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143001893","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}