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Author Spotlight: Investigating the Pathophysiology of Eosinophilic Esophagitis
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The multidisciplinary approach to eosinophilia.

Gunhild Nynke Thomsen1, Mette Niemann Christoffersen1, Hanne Merete Lindegaard2

  • 1Department of Hematology, Odense University Hospital, Odense, Denmark.

Frontiers in Oncology
|June 5, 2023
PubMed
Summary

Eosinophilia, an increase in eosinophilic granulocytes, presents diagnostic and treatment challenges across medical fields. This review details its causes, diagnosis, and management, advocating for multidisciplinary expert teams.

Keywords:
clinicaldiagnosiseosinophiliamultidisciplinaryreviewtreatmenttrial

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Area of Science:

  • Hematology
  • Internal Medicine
  • Clinical Pathology

Background:

  • Eosinophilia, elevated eosinophilic granulocytes, is a common clinical finding with diverse causes across medical specialties.
  • Conditions associated with eosinophilia can lead to irreversible organ damage, necessitating accurate diagnosis and management.
  • Understanding the distinct categories—neoplastic (primary), reactive (secondary), and idiopathic eosinophilia—is crucial for effective patient care.

Purpose of the Study:

  • To provide a comprehensive overview of eosinophilia, including its pathophysiology, clinical manifestations, and differential diagnosis.
  • To outline current diagnostic workup and management strategies for adult patients with eosinophilia.
  • To advocate for the establishment of multidisciplinary expert teams to manage complex eosinophilia cases and improve patient outcomes.

Main Methods:

  • Review of current literature on eosinophilia, encompassing pathophysiology, clinical presentation, diagnostic approaches, and treatment modalities.
  • Analysis of the classification of eosinophilia into primary, secondary, and idiopathic categories.
  • Discussion of the role of specialized laboratory analysis and targeted therapies.

Main Results:

  • Eosinophilia can be primary (neoplastic), secondary (reactive to other diseases), or idiopathic (diagnosis of exclusion).
  • Secondary eosinophilia is the most common form, managed by the relevant specialty.
  • Multidisciplinary evaluation is recommended for unclear cases or treatment-resistant eosinophilia.

Conclusions:

  • Effective management of eosinophilia requires a thorough medical history, specific diagnostic tests, and individualized treatment plans.
  • Referral to a multidisciplinary team, particularly for complex or refractory cases, is essential for optimal patient care.
  • Establishing centralized, multidisciplinary functions can enhance education, research, and the overall management of eosinophilia.