ArticleArthritis and rheumatism2007
Clinical and genetic risk factors for pneumonia in systemic lupus erythematosus.
Article in Arthritis and rheumatism, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 2 of them syntheses that pooled it.
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
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Who cites it
7 citing papers in PubMed, 2 syntheses or guidelines pooled it, 57 citations in OpenAlex.
- Association between FCGR2A rs1801274 and MUC5B rs35705950 variations and pneumonia susceptibility.BMC medical genetics · 2020Pooled it
- Pooled it
- Clinical and radiological features of lung disorders related to connective-tissue diseases: a pictorial essay.Insights into imaging · 2022Review
- Macrophage-derived cytokines in pneumonia: Linking cellular immunology and genetics.Cytokine & growth factor reviews · 2021Review
- Clinical Characteristics and Prognoses of Patients With Systemic Lupus Erythematosus Hospitalized for Pulmonary Infections.Frontiers in medicine · 2021Article
- Altered peripheral lymphocyte subsets in untreated systemic lupus erythematosus patients with infections.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2019Article
- [Pneumococcus vaccination in immunosuppressed patients: current recommendations].Zeitschrift fur Rheumatologie · 2013Article
Corrections and comments
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Authors and funding
9 authors at 2 institutions in 1 country.
Funding
Abstract
objectiveTo define the contribution of polymorphisms in genes encoding tumor necrosis factor (TNF), mannose-binding lectin (MBL), and Fcgamma receptor IIa (FCGR2A) as well as clinical factors, to the development of pneumonia in patients with systemic lupus erythematosus (SLE).
methodsWe studied 282 SLE patients from a multiethnic cohort. Pneumonia events and clinical risk factors for pneumonia were identified through medical record review. Genotyping was performed for MBL (+223, +230, and +239), TNF (-308, -238, and +488), and FCGR2A (-131H/R) polymorphisms. Univariate analyses were performed to identify clinical and genetic risk factors for pneumonia. Covariates for multivariate analysis included sex, ethnicity, treatment with immunomodulators, and leukopenia.
resultsForty-two patients (15%) had at least 1 episode of pneumonia. Polymorphism of the TNF gene, particularly the -238A allele and a related haplotype, revealed the most striking and consistent association with pneumonia in univariate analyses. Results of multivariate analyses indicated an odds ratio (OR) for the TNF -238A allele of 3.5 (P = 0.007) and an OR for the related haplotype of 5.4 (P = 0.001). Male sex, treatment with immunomodulators, and leukopenia also influenced the risk of pneumonia.
conclusionThese findings suggest that specific TNF variants may identify SLE patients who are at particularly high risk of developing pneumonia. Given the prevalence and excessive morbidity associated with pneumonia in SLE, these findings have clinical relevance and provide insight into the pathogenesis.
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