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Obesity and bone metabolism.

Christos Savvidis1, Symeon Tournis2, Anastasia D Dede3,4

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Hormones (Athens, Greece)
|June 3, 2018
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Summary
This summary is machine-generated.

Obesity impacts bone metabolism through mechanical and biochemical factors. While often increasing bone density, obesity carries risks for certain fractures, and weight loss can negatively affect bone health.

Keywords:
Adipose tissueDiabetesFatFractureLeptinWeight

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Area of Science:

  • Endocrinology
  • Orthopedics
  • Metabolic Health

Background:

  • Obesity's complex relationship with bone metabolism involves mechanical and biochemical influences.
  • Obesity generally correlates with higher bone mineral density, but microarchitecture effects are debated.
  • Obese individuals may face risks for specific fracture types despite apparent skeletal strength.

Purpose of the Study:

  • To review the multifaceted effects of obesity on skeletal health.
  • To examine the impact of weight loss interventions on bone metabolism.
  • To discuss the skeletal implications of pharmacological and surgical obesity treatments.

Main Methods:

  • Narrative review of existing literature.
  • Analysis of studies on obesity, bone density, and microarchitecture.
  • Evaluation of weight loss interventions and bariatric surgery outcomes on bone health.

Main Results:

  • Obesity's skeletal effects are site-dependent, with mechanical loading and lean mass being beneficial.
  • Systemic inflammation, particularly from abdominal obesity, can negatively impact bone.
  • Weight loss interventions generally lead to bone loss; bariatric surgery outcomes vary by procedure type, with malabsorptive types posing higher short-term risks.

Conclusions:

  • Obesity presents a dual effect on bone, enhancing density but potentially increasing fracture risk.
  • Weight loss strategies require careful consideration for their impact on skeletal integrity.
  • Bariatric surgery's effect on bone health is procedure-specific, necessitating tailored monitoring.