scholarly journals O2D.1 A follow-up study of occupational styrene exposure and risk of systemic sclerosis, rheumatoid arthritis, and other systemic autoimmune rheumatological diseases

2019 ◽  
Vol 76 (Suppl 1) ◽  
pp. A18.1-A18
Author(s):  
Signe Hjuler Boudigaard ◽  
Zara Ann Stokholm ◽  
Jesper Medom Vestergaard ◽  
Mette Skovgaard Mohr ◽  
Klaus Søndergaard ◽  
...  

BackgroundIncreased risk of systemic sclerosis, systemic lupus erythematosus, rheumatoid arthritis, primary systemic vasculitis, and systemic Sjogren’s syndrome has been suggested following occupational solvent exposure. The evidence for specific solvents is, however, limited and little is known about exposure and risk patterns.AimOur aim is to examine the exposure response relation for systemic sclerosis, rheumatoid arthritis, systemic lupus erythematosus, primary systemic vasculitis, and systemic Sjogren’s syndrome following occupational styrene exposure.MethodsWe followed 72 467 styrene exposed workers of the Danish reinforced plastics industry from 1977–2012. We modelled styrene exposure from employment history, survey data and historical styrene exposure measurements. We identified cases in a national patient register, and investigated gender specific exposure response relations by cumulative styrene exposure for different exposure time windows adjusting for age, decade, educational level and a proxy for tobacco smoking.ResultsDuring 1,553,577 person-years, we identified 223 women and 453 men diagnosed with a systemic autoimmune rheumatological disease, of which three out of four were rheumatoid arthritis. When adjusting for potential confounders and comparing the highest with the lowest styrene exposure tertile, we observed a statistically non- significantly increased risk of systemic sclerosis among men (IRR=1.79; 95% CI 0.48–6.87) and women (IRR=2.58; 95% CI 0.51–12.94), based on 20 and 9 cases respectively. However, for women with systemic sclerosis, we saw a significantly increasing trend of 1.19 (1.01–1.40) pr. 100 mg/m3-years. Increased risks were also suggested for primary systemic vasculitis (IRR=2.32; 95% CI 0.63–8.52) and rheumatoid arthritis (IRR=1.26; 95% CI 0.95–1.67) among men. Analyses of exposure time windows suggest a latency period for rheumatoid arthritis of about 15 years.ConclusionThis study might indicate that styrene exposure is associated with the occurrence of systemic sclerosis among men and women, and primary systemic vasculitis and rheumatoid arthritis among men.

2012 ◽  
Vol 2012 ◽  
pp. 1-10 ◽  
Author(s):  
I. Missala ◽  
U. Kassner ◽  
E. Steinhagen-Thiessen

Objective. To investigate the association of lipoprotein(a) and atherosclerosis-related autoimmune diseases, to provide information on possible pathophysiologic mechanisms, and to give recommendations for Lp(a) determination and therapeutic options.Methods. We performed a systematic review of English language citations referring to the keywords “Lp(a)” AND “autoimmune disease” AND “atherosclerosis,” “Lp(a)” AND “immune system” OR “antiphospholipid (Hughes) syndrome (APS)” OR “rheumatoid arthritis” OR “Sjögren’s syndrome” OR “systemic lupus erythematosus” OR “systemic sclerosis” OR “systemic vasculitis” published between 1991 and 2011 using Medline database.Results. 22 out of 65 found articles were identified as relevant. Lp(a) association was highest in rheumatoid arthritis (RA), followed by systemic lupus erythematosus (SLE), moderate in APS and lowest in systemic sclerosis (SSc). There was no association found between Lp(a) and systemic vasculitis or Sjögren’s syndrome.Conclusion. Immune reactions are highly relevant in the pathophysiology of atherosclerosis, and patients with specific autoimmune diseases are at high risk for CVD. Elevated Lp(a) is an important risk factor for premature atherosclerosis and high Lp(a) levels are also associated with autoimmune diseases. Anti-Lp(a)-antibodies might be a possible explanation. Therapeutic approaches thus far include niacin, Lp(a)-apheresis, farnesoid x-receptor-agonists, and CETP-inhibitors being currently under investigation.


2019 ◽  
Vol 20 (23) ◽  
pp. 5867 ◽  
Author(s):  
Adami ◽  
Fassio ◽  
Rossini ◽  
Caimmi ◽  
Giollo ◽  
...  

Osteoporosis is a chronic disease characterized by an increased risk of fragility fracture. Patients affected by rheumatic diseases are at greater risk of developing osteoporosis. The purpose of the present review is to discuss the pathogenesis, epidemiology, and treatment of osteoporosis in patients affected by rheumatic diseases with special focus for rheumatoid arthritis, psoriatic arthritis, spondyloarthritis, systemic lupus erythematosus, systemic sclerosis, vasculitides, Sjogren syndrome, and crystal-induced arthritis.


2019 ◽  
Vol 77 (2) ◽  
pp. 64-69
Author(s):  
Signe Hjuler Boudigaard ◽  
Zara Ann Stokholm ◽  
Jesper Medom Vestergaard ◽  
Mette Skovgaard Mohr ◽  
Klaus Søndergaard ◽  
...  

ObjectivesIncreased risk has been suggested for autoimmune rheumatic diseases following solvent exposure. The evidence for specific solvents is limited, and little is known about exposure–response relations. Styrene is an aromatic, organic solvent and the objective of this study was to analyse the association between occupational styrene exposure and autoimmune rheumatic diseases in men and women.MethodsWe followed 72 212 styrene-exposed workers of the Danish reinforced plastics industry from 1979 to 2012. We modelled full work history of styrene exposure from employment history, survey data and historical styrene exposure measurements. We identified cases in the national patient registry and investigated gender-specific exposure–response relations by cumulative styrene exposure for different exposure time windows adjusting for age, calendar year and educational level.ResultsDuring 1 515 126 person-years of follow-up, we identified 718 cases of an autoimmune rheumatic disease, of which 73% were rheumatoid arthritis. When adjusting for potential confounders and comparing the highest with the lowest styrene exposure tertile, we observed a statistically non-significantly increased risk of systemic sclerosis among women (incidence rate ratio (IRR)=2.50; 95% CI 0.50 to 12.50) and men (IRR=1.86; 95 % CI 0.50 to 7.00), based on 9 and 22 cases, respectively. Results were inconsistent for the other autoimmune rheumatic diseases examined.ConclusionThis study suggests an association between occupational styrene exposure and systemic sclerosis in men as well as in women but based on few cases. This is a new finding and has to be replicated before conclusions can be drawn.


2018 ◽  
Vol 77 (7) ◽  
pp. 1063-1069 ◽  
Author(s):  
Dag Leonard ◽  
Elisabet Svenungsson ◽  
Johanna Dahlqvist ◽  
Andrei Alexsson ◽  
Lisbeth Ärlestig ◽  
...  

ObjectivesPatients with systemic lupus erythematosus (SLE) and rheumatoid arthritis (RA) have increased risk of cardiovascular disease (CVD). We investigated whether single nucleotide polymorphisms (SNPs) at autoimmunity risk loci were associated with CVD in SLE and RA.MethodsPatients with SLE (n=1045) were genotyped using the 200K Immunochip SNP array (Illumina). The allele frequency was compared between patients with and without different manifestations of CVD. Results were replicated in a second SLE cohort (n=1043) and in an RA cohort (n=824). We analysed publicly available genetic data from general population, performed electrophoretic mobility shift assays and measured cytokine levels and occurrence of antiphospholipid antibodies (aPLs).ResultsWe identified two new putative risk loci associated with increased risk for CVD in two SLE populations, which remained after adjustment for traditional CVD risk factors. An IL19 risk allele, rs17581834(T) was associated with stroke/myocardial infarction (MI) in SLE (OR 2.3 (1.5 to 3.4), P=8.5×10−5) and RA (OR 2.8 (1.4 to 5.6), P=3.8×10−3), meta-analysis (OR 2.5 (2.0 to 2.9), P=3.5×10−7), but not in population controls. The IL19 risk allele affected protein binding, and SLE patients with the risk allele had increased levels of plasma-IL10 (P=0.004) and aPL (P=0.01). An SRP54-AS1 risk allele, rs799454(G) was associated with stroke/transient ischaemic attack in SLE (OR 1.7 (1.3 to 2.2), P=2.5×10−5) but not in RA. The SRP54-AS1 risk allele is an expression quantitative trait locus for four genes.ConclusionsThe IL19 risk allele was associated with stroke/MI in SLE and RA, but not in the general population, indicating that shared immune pathways may be involved in the CVD pathogenesis in inflammatory rheumatic diseases.


2021 ◽  
pp. 245-252
Author(s):  
David Howell

This chapter describes the anaesthetic management of the patient with those musculoskeletal disorders which are relevant to anaesthetic practice. Topics covered include rheumatoid arthritis, ankylosing spondylitis, systemic lupus erythematosus (SLE); systemic sclerosis; scoliosis and achondroplasia. For each topic, pre-operative investigation and optimisation, treatment, and anaesthetic management are described.


2020 ◽  
pp. 263-306
Author(s):  
Charlotte Frise ◽  
Sally Collins

This chapter covers rheumatic diseases in the pregnant patient. It gives background, clinical features, and management in the pregnant patient for rheumatoid arthritis, Sjögren’s syndrome, psoriatic arthritis, systemic lupus erythematosus, antiphospholipid syndrome, and ankylosing spondylitis among others. It also covers systemic sclerosis, osteoporosis, and other musculoskeletal problems. Medications and the use of biologics in pregnancy are also discussed, with reference to breastfeeding.


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