Case Report: sustained five-year remission in eosinophilic granulomatosis with polyangiitis with intestinal perforation after surgery and rituximab-based therapy without glucocorticoid escalation - Scorecard - MDSpire

Case Report: sustained five-year remission in eosinophilic granulomatosis with polyangiitis with intestinal perforation after surgery and rituximab-based therapy without glucocorticoid escalation

  • By

  • Yuriko Yamamura

  • Yoshinori Matsumoto

  • Keiji Ohashi

  • Keigo Hayashi

  • Yoshia Miyawaki

  • Haruki Watanabe

  • Eri Katsuyama

  • Takayuki Katsuyama

  • Mariko Takano-Narazaki

  • Jun Wada

  • July 1, 2026

  • 0 min

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Clinical Scorecard: Long-term Remission Achieved in Eosinophilic Granulomatosis with Polyangiitis Following Surgical Intervention and Rituximab Therapy Without Increased Glucocorticoid Use: A Case Study

At a Glance

CategoryDetail
ConditionEosinophilic Granulomatosis with Polyangiitis (EGPA)
Key MechanismsSystemic necrotizing vasculitis characterized by eosinophilic infiltration and granuloma formation.
Target PopulationPatients with severe EGPA, particularly those with gastrointestinal involvement.
Care SettingClinical management of severe EGPA requiring surgical intervention.

Key Highlights

  • EGPA can present with severe gastrointestinal involvement, including intestinal perforation.
  • Rituximab (RTX) was used successfully for remission induction without increasing glucocorticoid doses.
  • Long-term remission was achieved over five years with minimal glucocorticoid exposure.

Guideline-Based Recommendations

Diagnosis

  • EGPA is diagnosed based on clinical criteria including eosinophilia and extrapulmonary manifestations.

Management

  • Standard treatment includes high-dose glucocorticoids combined with cyclophosphamide or rituximab.

Monitoring & Follow-up

  • Monitor eosinophil counts and inflammatory markers during treatment.

Risks

  • Increased risk of postoperative complications with glucocorticoid escalation.

Patient & Prescribing Data

A 63-year-old male with treatment-resistant EGPA and severe GI involvement.

Rituximab may serve as a viable GC-sparing option for severe EGPA.

Clinical Best Practices

  • Avoid glucocorticoid escalation in the perioperative setting to reduce postoperative risks.
  • Consider rituximab for patients with severe or treatment-resistant EGPA.

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