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Systemic lupus erythematosus in Pakistan.
M A Rabbani1, B K Siddiqui, M H Tahir
1Department of Medicine, The Aga Khan University Hospital, Karachi, Pakistan. anasrabbani@yahoo.com
Lupus
|November 16, 2004
Summary
This study reveals that Pakistani patients with systemic lupus erythematosus (SLE) exhibit distinct clinical features, including more neuropsychiatric symptoms and less organ involvement compared to global populations. These findings highlight regional variations in SLE presentation.
Area of Science:
- Rheumatology
- Immunology
- Clinical Medicine
Background:
- Systemic lupus erythematosus (SLE) presents with diverse clinical manifestations globally.
- Regional and racial variations in SLE characteristics are documented.
- Data on SLE in Pakistan is limited, necessitating local characterization.
Purpose of the Study:
- To define the clinical pattern and disease course of SLE in Pakistani patients.
- To compare these findings with international SLE patient data.
- To understand the unique epidemiological profile of SLE in Pakistan.
Main Methods:
- Retrospective review of 196 SLE patients meeting American Rheumatism Association criteria.
- Data collected from hospital admissions between 1986 and 2001.
- Analysis of demographic, clinical, and laboratory features.
Main Results:
- SLE predominantly affects females in their third decade, consistent with global trends.
- Pakistani SLE patients showed less cutaneous, arthritic, serositis, and renal involvement.
- Neuropsychiatric symptoms were more prevalent (26%) in this cohort.
- ANA positivity was 86%, and anti-dsDNA was 74%.
- Poor prognostic factors included infections, renal involvement, seizures, and thrombocytopenia.
Conclusions:
- Pakistani SLE patients exhibit a clinical profile intermediate between Caucasian and other Asian populations.
- The study identifies unique characteristics of SLE in Pakistan, differing from neighboring regions.
- This research provides crucial insights into SLE epidemiology in South Asia.