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Rosacea is associated with Helicobacter pylori: a systematic review and meta‐analysis
Author(s) -
Jørgensen AH.R.,
Egeberg A.,
Gideonsson R.,
Weinstock L.B.,
Thyssen E.P.,
Thyssen J.P.
Publication year - 2017
Publication title -
journal of the european academy of dermatology and venereology
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.655
H-Index - 107
eISSN - 1468-3083
pISSN - 0926-9959
DOI - 10.1111/jdv.14352
Subject(s) - rosacea , medicine , helicobacter pylori , meta analysis , odds ratio , confidence interval , gastroenterology , helicobacter pylori infection , telangiectasia , subgroup analysis , erythema , study heterogeneity , dermatology , acne
Background Rosacea is a common skin disease characterized by facial erythema, telangiectasia, papules and pustules. Helicobacter pylori infection has been suggested to play a role in the etiopathogenesis of rosacea. Objective To systematically review and meta‐analyse the relationship between rosacea and infection with Helicobacter pylori. Methods A literature search was performed using PubMed, EMBASE and Web of Science. Data extraction and analyses were performed on descriptive data. Study quality was assessed using the Newcastle–Ottawa Scale. Random‐effects models with DerSimonian–Laird methods were utilized to estimate pooled odds ratios ( OR s), with 95% confidence intervals (95% CI s). Heterogeneity of results was assessed using I² statistics. Results A total of 454 articles were identified and 42 full‐text articles were chosen for further review. Fourteen studies were included in the quantitative meta‐analysis, comprising a total of 928 rosacea patients and 1527 controls. The overall association between Helicobacter pylori infection and rosacea was non‐significant ( OR 1.68, 95% CI 1.00–2.84, P = 0.052), but analysis restricted to C‐urea breath test showed a significant association ( OR 3.12, 95% CI 1.92–5.07, P < 0.0001). Effect of eradication treatment on rosacea symptoms was assessed in seven studies, but without significant effect ( RR 1.28, 95% CI 0.98–1.67, P = 0.069). Conclusion This meta‐analysis found weak associations between rosacea and Helicobacter pylori infection as well as an effect of Helicobacter pylori therapy on rosacea symptoms, albeit that these did not reach statistical significance. Whether a pathogenic link between the two conditions exists, or whether Helicobacter pylori infection represents a proxy for other factors remains unknown.