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Important Factors Influencing Severity of Common Variable Immunodeficiency
Mahisa Mokhtari1, Alireza Shakeri1, Babak Mirminachi1
1Research Center for Immunodeficiencies, Children's Medical Center, Tehran University of Medical Sciences, Tehran, Iran.
A severity scoring system helps predict outcomes in common variable immunodeficiency (CVID). This study identified immune cell differences and complications associated with CVID disease severity, aiding clinical prognosis.
Area of Science:
- Immunology
- Clinical Medicine
- Pediatrics
Background:
- Common variable immunodeficiency (CVID) presents with diverse complications.
- Identifying disease severity and predictive factors is crucial for patient management.
Purpose of the Study:
- To determine disease severity in CVID patients using a scoring system.
- To investigate predisposing factors for predicting CVID severity.
Main Methods:
- A cohort of 113 CVID patients (1984-2014) was analyzed.
- Patients were categorized into two groups based on a severity scoring system.
- Clinical severity was assessed using scores for complications like meningitis, pneumonia, and autoimmunity.
Main Results:
- Group B (more severe) had higher mean serum IgG levels (P=0.03) and CD8+ T cells (P=0.003).
- Group B showed lower percentages of CD4+ T cells (P=0.08), switched memory B cells (P<0.01), and regulatory T cells (P=0.02).
Conclusions:
- A standardized scoring system aids in assessing CVID prognosis.
- Understanding associated factors improves clinical prediction of disease severity.
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