Renal histological findings in adults in Jamaica

A K Soyibo1, D Shah, E N Barton

  • 1Caribbean Institute of Nephrology, Department of Medicine, The University of the West Indies, Kingston 7, Jamaica, West Indies. adedemo@hotmail.com

Insights

Focal and Segmental Glomerulosclerosis (FSGS), Minimal Change Disease (MCD), and Membranous Glomerulonephritis (MGN) are common primary glomerular diseases in Jamaica. Membranous Lupus Nephritis (MLN) is the most frequent type of lupus nephritis.

Area of Science:

  • Nephrology
  • Pathology
  • Immunology

Background:

  • A 2006 report identified FSGS, MCD, and MGN as common primary glomerular diseases in Jamaican kidney biopsies.
  • Concerns over a small sample size in the 2006 study prompted a larger, three-year review.

Purpose of the Study:

  • To determine the prevalence and patterns of glomerular diseases in Jamaica through a comprehensive review of kidney biopsies.
  • To update the understanding of common primary and secondary glomerular diseases, including lupus nephritis.

Main Methods:

  • A retrospective review of 224 native kidney biopsies performed between January 2005 and December 2007.
  • Collection and analysis of demographic, clinical, and histological data from biopsy requisition forms.

Main Results:

  • Primary glomerular diseases accounted for 39.2% of biopsies, with FSGS (34 cases), MGN (15 cases), and MCD (12 cases) being most common.
  • Secondary glomerular diseases comprised 55.3% of biopsies, with lupus nephritis being the most frequent diagnosis (63.3% of secondary cases).
  • Among lupus nephritis cases, Membranous Lupus Nephritis (MLN) was the predominant histological type (40.20%).

Conclusions:

  • FSGS, MCD, and MGN remain the most common primary glomerular diseases identified via kidney biopsy in Jamaica.
  • Membranous Lupus Nephritis (MLN) is the most prevalent histological subtype of lupus nephritis in this Jamaican cohort.
Abstract

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