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Chronic tubulo-interstitial nephritis in common variable immunodeficiency: a rare association
Sumantra Sarkar1, Rakesh Mondal, Madhumita Nandi
1Department of Pediatrics, Institute of Post Graduate Medical Education and Research, Kolkata, India.
Insights
Common variable immunodeficiency (CVID) can lead to chronic kidney disease (CKD). This case highlights a rare instance of chronic tubulo-interstitial nephritis progressing to CKD in a CVID patient.
Area of Science:
- Nephrology
- Immunology
- Internal Medicine
Background:
- Common variable immunodeficiency (CVID) is a primary immunodeficiency characterized by hypogammaglobulinemia and recurrent infections.
- Chronic kidney disease (CKD) is an infrequent complication of CVID.
- Tubulo-interstitial nephritis is a potential renal manifestation in CVID patients.
Purpose of the Study:
- To report an exceptionally rare case of chronic tubulo-interstitial nephritis.
- To describe the progression of renal disease in a patient with Common variable immunodeficiency.
- To underscore the importance of monitoring renal function in CVID patients.
Main Methods:
- Case report presentation.
- Review of clinical history and laboratory findings.
- Analysis of histopathological findings of renal biopsy.
Main Results:
- The patient presented with recurrent bacterial infections and hypogammaglobulinemia, consistent with CVID.
- Renal biopsy revealed chronic tubulo-interstitial nephritis.
- The condition progressed to end-stage chronic kidney disease requiring renal replacement therapy.
Conclusions:
- Chronic tubulo-interstitial nephritis is a rare but serious renal complication of CVID.
- Early recognition and management of renal involvement may be crucial in CVID patients.
- This case emphasizes the diverse clinical spectrum of CVID and its potential impact on renal health.
Abstract:
Common variable immunodeficiency (CVID) is characterized by reduced serum immunoglobulin levels and repeated serious bacterial infections involving different organ systems. Chronic kidney disease (CKD) is an uncommon association with CVID. Chronic tubulo-interstitial nephritis in a case of CVID that progressed to CKD is distinctly rare.
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