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[Malnutrition and osteoporosis].

R Rizzoli¹, J P Bonjour

¹Department of Internal Medicine, University Hospital, Geneva.

Zeitschrift Fur Gerontologie Und Geriatrie

|August 12, 1999

Summary

Protein supplements improve outcomes for elderly patients with osteoporotic fractures by increasing Insulin-like Growth Factor-I (IGF-I) levels, enhancing bone density, and reducing hospital stays.

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The journal of nutrition, health & aging·2008

Area of Science:

Gerontology
Nutritional Science
Orthopedics

Context:

Osteoporotic fractures are a significant health concern in the elderly, often exacerbated by undernutrition.
Protein deficiency is linked to reduced bone mass, muscle strength, and increased medical complications post-fracture.
The Insulin-like Growth Factor-I (IGF-I) system plays a role in osteoporotic fracture pathogenesis and recovery.

Purpose:

To investigate the impact of protein supplementation on elderly patients with osteoporotic hip fractures.
To assess the effect of protein intake on bone mineral density, clinical outcomes, and rehabilitation duration.

Summary:

Adequate calcium and vitamin D intake combined with protein supplements normalized IGF-I levels in patients with low protein intake.
Protein supplementation improved clinical outcomes and attenuated bone mineral density loss in the year following hip fracture.
This nutritional intervention significantly reduced hospital rehabilitation stays.

Impact:

Highlights the critical role of nutritional support, specifically protein, in managing and healing osteoporotic fractures.
Suggests a practical, evidence-based nutritional strategy to improve recovery and reduce healthcare burden in elderly fracture patients.
Emphasizes the potential of nutritional interventions to mitigate the long-term consequences of osteoporotic fractures.

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