Case Report: Anti-glomerular basement membrane disease during pregnancy with favorable renal outcome, sequential biopsies, and dual anti-α1/α3(IV) and anti-LM521 antibodies - Scorecard - MDSpire

Case Report: Anti-glomerular basement membrane disease during pregnancy with favorable renal outcome, sequential biopsies, and dual anti-α1/α3(IV) and anti-LM521 antibodies

  • By

  • Jing Zhuang

  • Siwen Gu

  • Yue Qu

  • Changrong Zhang

  • Huang Kuang

  • Zhao Cui

  • Xuefei Tian

  • Hong Jiang

  • June 1, 2026

  • 0 min

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Clinical Scorecard: Pregnancy-Associated Anti-Glomerular Basement Membrane Disease: A Case Study of Positive Renal Outcomes, Sequential Biopsy Findings, and Detection of Dual Antibodies Against α1/α3(IV) and Laminin-521

At a Glance

CategoryDetail
ConditionPregnancy-Associated Anti-Glomerular Basement Membrane Disease
Key MechanismsCirculating autoantibodies against type IV collagen α1/α3 chains and laminin-521.
Target PopulationPregnant women with anti-GBM disease.
Care SettingMultidisciplinary hospital care.

Key Highlights

  • Rare and life-threatening condition during pregnancy.
  • Sequential kidney biopsies demonstrated reduction in active necrotizing lesions.
  • Early intensive immunosuppression combined with pregnancy termination facilitated renal recovery.
  • Detection of dual antibodies (anti-α1/α3 chains and LM-521) in anti-GBM disease.
  • Histological evidence supports individualized therapeutic approaches.

Guideline-Based Recommendations

Diagnosis

  • Immunological evaluation for anti-GBM antibodies, considering the potential for false negatives.

Management

  • Early intensive immunosuppression, including high-dose methylprednisolone and plasma exchange.
  • Consideration of pregnancy termination based on maternal renal prognosis.

Monitoring & Follow-up

  • Regular follow-up for serum creatinine levels and serological testing for anti-GBM antibodies.

Risks

  • Potential for irreversible nephron loss and complications associated with pregnancy.

Patient & Prescribing Data

Pregnant women diagnosed with anti-GBM disease.

Combination of immunosuppressive therapy and obstetric intervention can improve outcomes.

Clinical Best Practices

  • Utilize sequential kidney biopsies to monitor disease progression.
  • Implement a multidisciplinary approach for management.
  • Counsel patients thoroughly regarding treatment options and risks.

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