Adjuvant intravenous immunoglobulin in elderly sepsis: a randomized controlled study of mortality, organ function, and inflammation - Scorecard - MDSpire

Adjuvant intravenous immunoglobulin in elderly sepsis: a randomized controlled study of mortality, organ function, and inflammation

  • By

  • Xiaoyun Miao

  • Jiaxin Shen

  • Jinglin Zhao

  • Rui Wang

  • Hao Wang

  • Qingchun Dai

  • June 24, 2026

  • 0 min

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Clinical Scorecard: Intravenous Immunoglobulin as an Adjunct Therapy for Sepsis in Older Adults: A Randomized Controlled Trial Assessing Mortality, Organ Function, and Inflammatory Response

At a Glance

CategoryDetail
ConditionSepsis in older adults
Key MechanismsImmunomodulation through passive immunity, suppression of pro-inflammatory cytokines, and modulation of complement activation.
Target PopulationElderly patients (≥65 years) with sepsis
Care SettingIntensive care unit (ICU)

Key Highlights

  • IVIG reduced 28-day mortality (18.3% vs. 31.7%; p = 0.043).
  • SOFA scores declined more rapidly in the IVIG group (mean reduction at day 7: 3.7 vs. 2.1 points; p < 0.001).
  • IVIG group had shorter ICU stay (9.8 vs. 12.4 days; p = 0.024) and duration of mechanical ventilation (4.2 vs. 5.7 days; p = 0.011).
  • CRP and PCT levels decreased more substantially with IVIG.
  • Adverse events were infrequent and comparable between groups.

Guideline-Based Recommendations

Diagnosis

  • Use Sepsis-3 criteria for diagnosis in elderly patients.

Management

  • Consider IVIG as an adjunct therapy to conventional treatment in elderly patients with sepsis.

Monitoring & Follow-up

  • Monitor SOFA scores and inflammatory markers (CRP and PCT) during treatment.

Risks

  • Be aware of potential hypersensitivity reactions to IVIG.

Patient & Prescribing Data

Elderly patients (≥65 years) with suspected sepsis.

IVIG administered at 0.4 g/kg/day for 3 days showed significant benefits in mortality and organ function.

Clinical Best Practices

  • Incorporate immunomodulatory therapies like IVIG in treatment protocols for elderly sepsis patients.
  • Utilize serial biomarker measurements alongside clinical endpoints to assess treatment efficacy.

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