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[Lupus glomerulonephritis: a long-term follow-up].
R S Martins1, M F Carvalho, V A Soares
1Departamento de Clínica Médica da Faculdade de Medicina, Universidade Estadual de São Paulo.
Revista Da Associacao Medica Brasileira (1992)
|October 7, 2000
Summary
Elevated serum creatinine at biopsy is linked to worse outcomes in lupus nephritis patients. Infections were the primary cause of death in this long-term study.
Area of Science:
- Nephrology
- Immunology
- Internal Medicine
Context:
- Lupus nephritis is a severe autoimmune complication of Systemic Lupus Erythematosus.
- Long-term outcomes and prognostic factors in lupus nephritis require further elucidation, particularly in developing countries.
- Tertiary care centers play a crucial role in managing complex autoimmune kidney diseases.
Purpose:
- To evaluate the long-term course and identify prognostic factors in patients with lupus nephritis.
- To assess the association between baseline clinical and laboratory parameters and patient outcomes.
- To determine the leading causes of mortality in lupus nephritis.
Summary:
- This study followed 37 lupus nephritis patients in Brazil for over 52 months.
- Elevated serum creatinine at renal biopsy was the sole predictor of poorer prognosis.
- Remission of nephrotic syndrome occurred in 65% of patients; actuarial survival was 70% at 10 years.
- Infections were the most frequent cause of death (57%), highlighting their critical impact.
Impact:
- Findings underscore the importance of monitoring serum creatinine for predicting lupus nephritis progression.
- Identifying high-risk patients can guide targeted therapeutic strategies and interventions.
- Understanding mortality patterns, especially infection-related deaths, is vital for improving patient survival and care protocols.