Skip to main content

Advertisement

Log in

Elevated Tryptase in EoE Is an Independent Phenomenon Associated with Extra-Esophageal Symptoms

  • Original Article
  • Published:
Digestive Diseases and Sciences Aims and scope Submit manuscript

Abstract

Background

Eosinophilic esophagitis (EoE) is a chronic disease characterized histologically by > 15 eosinophils per high-power field (eos/hpf). Esophageal mucosal mast cells have been implicated in EoE pathogenesis. The association of atopy with EoE has been established but has not been correlated with levels of serum tryptase. The lack of concurrent atopy in some patients suggests the possibility that atopy may either be the related subtype of EoE or may be a sign of comorbidities. No study has looked at whether patients present with different phenotypes/comorbid disease when they have evidence of elevated serum tryptase. We hypothesized that these patients differ with respect to presentation and comorbidities with more refractory GI disease.

Aims

To examine whether elevations of serum tryptase associate with different, more severe clinical presentations in EoE patients which may be explained via mast cell activation.

Materials and Methods

Retrospective chart review identified 72 patients with EoE with results for serum tryptase between 2015 and 2016. Patients were classified as TryptaseHI (tryptase > 10.9 µg/l) and TryptaseLO (< 10.9 µg/l). Clinical characteristics and treatment response were compared using univariate analysis and multivariate regression between the groups.

Results

Out of 72 patients, 12 were tested as TryptaseHI (16.7%, 95% CI 8.1–25.3%). TryptaseHI was associated frequently with asthma (P = 0.0003), urticaria (P = 0.002), arthralgia (P = 0.005), sinusitis (P = 0.03), nausea/vomiting (P = 0.046), and eosinophilic gastrointestinal disease (P = 0.001). Asthma and arthralgia were found to be significantly associated with TryptaseHI (P = 0.0013, P = 0.0098, respectively). Mucosal eosinophil counts and tryptase levels were not correlated (R2 0.095, P = 0.77). Tryptase did not resolve with resolution of esophageal eosinophilia.

Conclusions

We found that EoE patients with elevated tryptase levels more commonly presented with asthma, urticaria, arthralgia, nausea/vomiting, sinusitis, and more distal eosinophilia. This indicates that atopy in EoE patients warrants further exploration. The lack of correlation between histologic remission and reduction of serum tryptase levels post-treatment suggests that mast cell activation may be an independent, yet associated disease. More study into this unique association is warranted.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  1. Furuta GT, Liacouras CA, Collins MH, et al. Eosinophilic esophagitis in children and adults: a systematic review and consensus recommendations for diagnosis and treatment. Gastroenterology. 2007;133:1342–1363.

    Article  CAS  Google Scholar 

  2. Liacouras CA, Furuta GT, Hirano I, et al. Eosinophilic esophagitis: updated consensus recommendations for children and adults. J Allergy Clin Immunol. 2011;128:3–20.

    Article  Google Scholar 

  3. Dellon ES, Gonsalves N, Hirano I, et al. ACG clinical guideline: evidenced based approach to diagnosis and management of esophageal eosinophilia and eosinophilic esophagitis (EoE). Am J Gastroenterol. 2013;108:679–692.

    Article  Google Scholar 

  4. Zimmerman SL, Levine MS, Rubesin SE, et al. Idiopathic eosinophilic esophagitis in adults: the ringed esophagus. Radiology. 2005;236:159–165.

    Article  Google Scholar 

  5. Straumann A, Spichtin HP, Grize L, et al. Natural history of primary eosinophilic esophagitis: a follow-up of 30 adult patients for up to 11.5 years. Gastroenterology. 2003;125:1660–1669.

    Article  Google Scholar 

  6. Straumann A, Kristl J, Conus S, et al. Cytokine expression in healthy and inflamed mucosa: probing the role of eosinophils in the digestive tract. Inflamm Bowel Dis. 2005;11:720–726.

    Article  Google Scholar 

  7. Aceves SS, Chen D, Newbury RO, et al. Mast cells infiltrate the esophageal smooth muscle in patients with eosinophilic esophagitis, express TGF-beta1, and increase esophageal smooth muscle contraction. J Allergy Clin Immunol. 2010;126:1198–1204. (e4).

    Article  CAS  Google Scholar 

  8. Straumann A, Bauer M, Fischer B, Blaser K, Simon HU. Idiopathic eosinophilic esophagitis is associated with a T(H)2-type allergic inflammatory response. J Allergy Clin Immunol. 2001;108:954–961.

    Article  CAS  Google Scholar 

  9. Chehade M, Sampson HA, Morotti RA, Magid MS. Esophageal subepithelial fibrosis in children with eosinophilic esophagitis. J Pediatr Gastroenterol Nutr. 2007;45:319–328.

    Article  Google Scholar 

  10. Blanchard C, Wang N, Stringer KF, et al. Eotaxin-3 and a uniquely conserved gene-expression profile in eosinophilic esophagitis. J Clin Invest. 2006;116:536–547.

    Article  CAS  Google Scholar 

  11. Abonia JP, Blanchard C, Butz BB, et al. Involvement of mast cells in eosinophilic esophagitis. J Allergy Clin Immunol. 2010;126:140–149.

    Article  CAS  Google Scholar 

  12. Wang Y-H, Hogan SP, Fulkerson PC, Abonia JP, Rothenberg ME. Expanding the paradigm of eosinophilic esophagitis: mast cells and IL-9. J Allergy Clin Immunol. 2013;131:1583–1585. https://doi.org/10.1016/j.jaci.2013.04.010.

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  13. Schwartz LB, Metcalfe DD, Miller JS, Earl H, Sullivan T. Tryptase levels as an indicator of mast-cell activation in systemic anaphylaxis and mastocytosis. N Engl J Med. 1987;316:1622–1626.

    Article  CAS  Google Scholar 

  14. Aceves SS, Newbury RO, Dohil R, et al. Esophageal remodeling in pediatric eosinophilic esophagitis. J Allergy Clin Immunol. 2007;119:206–212.

    Article  CAS  Google Scholar 

  15. Kagalwalla AF, Akhtar N, Woodruff SA, et al. Eosinophilic esophagitis: epithelial mesenchymal transition contributes to esophageal remodeling and reverses with treatment. J Allergy Clin Immunol. 2012;129:1387–1396. (e7).

    Article  Google Scholar 

  16. Lucendo AJ, Arias Á, De Rezende LC, et al. Subepithelial collagen deposition, profibrogenic cytokine gene expression, and changes after prolonged fluticasone propionate treatment in adult eosinophilic esophagitis: a prospective study. J Allergy Clin Immunol. 2011;128:1037–1046.

    Article  CAS  Google Scholar 

  17. Cheng E, Souza RF, Spechler SJ. Tissue remodeling in eosinophilic esophagitis. Am J Physiol Gastrointest Liver Physiol. 2012;303:G1175–G1187.

    Article  CAS  Google Scholar 

  18. Branton MH, Kopp JB. TGF-β and fibrosis. Microbes Infect. 1999;1:1349–1365.

    Article  CAS  Google Scholar 

  19. Dellon ES, Liacouras CA, Molina-Infante J, Furuta GT. Updated international consensus diagnostic criteria for eosinophilic esophagitis: proceedings of the AGREE conference. Gastroenterology. 2018;. https://doi.org/10.1053/j.gastro.2018.07.009.

    Article  PubMed  Google Scholar 

Download references

Acknowledgments

Portions of this study have been presented in abstract form at the Annual Symposium of Digestive Disease Week (DDW) 2017, Chicago, IL, on May 6–9, 2017.

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Geeta R. Kutty.

Ethics declarations

Conflict of interest

The authors declare that they have no conflict of interest.

Ethical approval

The authors confirm that due consideration was given to the protection of intellectual property associated with this work and that there are no impediments to publication, including the timing of publication, with respect to intellectual property. In doing so, the authors have followed the regulations of our institutions concerning intellectual property. The authors confirm that no aspect of the work covered in this manuscript has involved either experimental animals or human patients or required use of informed consent. This study was approved through the Utah Institutional Review Board (IRB #00061947).

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Kutty, G.R., Downs-Kelly, E., Crispin, H.T. et al. Elevated Tryptase in EoE Is an Independent Phenomenon Associated with Extra-Esophageal Symptoms. Dig Dis Sci 64, 152–157 (2019). https://doi.org/10.1007/s10620-018-5298-7

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s10620-018-5298-7

Keywords

Navigation