Related Experiment Videos
The reliability and representativity of non-dynamic bone histomorphometry in uremic osteodystrophy
J G Heaf1, J Pødenphant, B Gammelgaard
1Department of Nephrology P, Rigshospitalet, Copenhagen, Denmark.
Scandinavian Journal of Urology and Nephrology
|January 1, 1993
Summary
Iliac crest bone biopsies reliably reflect systemic uremic osteodystrophy, except for bone mass and aluminum concentration. Trabecular bone indices are accurate for diagnosing bone disease in chronic kidney disease patients.
Area of Science:
- Nephrology
- Bone Metabolism
- Histopathology
Background:
- Uremic osteodystrophy is a common complication in patients with chronic kidney disease.
- Accurate assessment of bone disease is crucial for managing these patients.
- The reliability of iliac crest bone biopsy for diagnosing uremic osteodystrophy requires evaluation.
Purpose of the Study:
- To assess the reliability and representativity of iliac crest bone biopsy.
- To compare histomorphometric parameters between iliac crest and lumbar vertebra.
- To determine the diagnostic utility of different bone biopsy indices in uremic osteodystrophy.
Main Methods:
- Non-dynamic bone histomorphometry was performed post-mortem.
- Evaluated right and left iliac crests and the 3rd lumbar vertebra.
- Analyzed 20 patients with chronic uremia.
Main Results:
- High correlations between right and left iliac crests for most parameters, including bone volume, osteoid indices, eroded surface, osteoclast surface, and aluminum labeling intensity.
- Moderate correlations for trabecular thickness and low correlations for cortical thickness, porosity, and bone aluminum concentration.
- High correlations between iliac crest and lumbar vertebra for trabecular thickness, osteoid indices, eroded surface, osteoclast surface, and aluminum labeling intensity; low correlations for bone volume, osteoid thickness, and bone aluminum concentration.
Conclusions:
- Non-dynamic iliac trabecular bone indices are reliable and indicative of systemic bone disease in uremic patients.
- Bone aluminum concentration and cortical bone indices are unreliable measures of uremic bone disease.
- Iliac crest biopsy is valuable for research in patient groups but has limitations for individual diagnosis, particularly for bone mass and aluminum levels.