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[Bone mineralization in insulin-dependent diabetes mellitus]
E Goliat1, A Lipińska, W Marusza
1Kliniki Chorób Wewnetrznych Akademii Medycznej w Warszawie.
Polskie Archiwum Medycyny Wewnetrznej
|July 1, 1997
Summary
Diabetic osteopathy, a bone disorder in insulin-dependent diabetes mellitus (IDDM), shows lower bone mineral density in patients under 40. This bone demineralization, particularly in the femur neck, is linked to diabetes duration and control.
Area of Science:
- Endocrinology
- Metabolic Bone Disease
- Diabetes Mellitus Research
Background:
- Diabetic osteopathy, a bone mineral disorder, is a complication of insulin-dependent diabetes mellitus (IDDM).
- Controversies exist regarding bone metabolism in IDDM patients, necessitating further research.
Purpose of the Study:
- To investigate bone mineralization in IDDM patients under 40 years old.
- To evaluate the relationship between bone mineral density (BMD) and diabetes-related factors.
Main Methods:
- Bone mineral density (BMD) assessed using dual-energy X-ray absorptiometry (DEXA) at lumbar spine, femur neck, and total skeleton.
- Bone tissue metabolism evaluated via biochemical tests.
- Comparison between 99 IDDM patients and 113 healthy controls matched for age, sex, weight, height, and calcium intake.
Main Results:
- IDDM patients under 40 exhibited significantly lower BMD compared to healthy controls.
- Bone demineralization was most pronounced in the femur neck.
- Lower BMD correlated with longer diabetes duration and poorer metabolic control.
- BMD differences were observed based on sex and age at IDDM diagnosis.
Conclusions:
- Bone demineralization is a significant issue in young IDDM patients.
- Increased bone resorption over formation may contribute to diabetic osteopathy.
- BMD is influenced by diabetes duration, metabolic control, sex, and age of IDDM onset.