Immunoadsorption and subsequent immunoglobulin G replacement (IA/IG) in patients with dilated cardiomyopathy: a systematic review and meta-analysis - Scorecard - MDSpire

Immunoadsorption and subsequent immunoglobulin G replacement (IA/IG) in patients with dilated cardiomyopathy: a systematic review and meta-analysis

  • By

  • Xiao Xia

  • Yuhao Yao

  • Jun Li

  • Shiyi Tao

  • Xuanchun Huang

  • Chao Meng

  • Yiying Liu

  • Yonghao Li

  • Ruikang Liu

  • June 23, 2026

  • 0 min

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Clinical Scorecard: Evaluation of Immunoadsorption and Immunoglobulin G Replacement Therapy in Dilated Cardiomyopathy: A Systematic Review and Meta-Analysis

At a Glance

CategoryDetail
ConditionDilated Cardiomyopathy (DCM)
Key MechanismsImmunoadsorption combined with immunoglobulin G replacement therapy (IA/IG) targets autoantibody-mediated myocardial injury.
Target PopulationPatients with dilated cardiomyopathy.
Care SettingClinical trials and systematic reviews.

Key Highlights

  • IA/IG therapy significantly improved left ventricular ejection fraction (LVEF) by 7.71%.
  • Reduction in left ventricular end-diastolic dimension (LVEDD) by 3.22 mm was observed.
  • Improvements in NYHA functional class and peak VOâ‚‚ were noted.
  • The study included 18 studies with 809 participants.
  • Sensitivity analysis indicated stability of results.

Guideline-Based Recommendations

Diagnosis

  • Diagnosis of DCM should consider clinical symptoms, imaging, and biomarkers.

Management

  • IA/IG therapy may be considered for improving cardiac function in DCM patients.

Monitoring & Follow-up

  • Monitor left ventricular ejection fraction and functional class during treatment.

Risks

  • Limited number of RCTs suggests caution in interpreting results.

Patient & Prescribing Data

Patients diagnosed with dilated cardiomyopathy, particularly those with refractory symptoms.

IA/IG therapy may provide a complementary treatment option for patients with unsatisfactory pharmacologic outcomes.

Clinical Best Practices

  • Conduct further high-quality, large-scale trials to confirm IA/IG therapy benefits.
  • Utilize systematic reviews to guide treatment protocols.

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