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肥胖和大脑健康:对当前证据的批判性评估
Uraiporn Booranasuksakul1, Zhongyang Guan2, Ian A Macdonald1
1MRC Versus Arthritis Centre for Musculoskeletal Ageing Research, School of Life Sciences, University of Nottingham, Nottingham, UK.
Nutrition bulletin
|January 12, 2025
概括
标记性肥胖症 (SO),以多余的脂肪和低肌肉质量为特征,可能会增加痴呆症的风险. 需要进一步的研究来澄清这种关联及其潜在机制.
科学领域:
- 老年学是一门学科.
- 神经学 神经学
- 代谢障碍 代谢障碍 代谢障碍
背景情况:
- 肥胖症 (SO) 是一种由脂肪质量增加和肌肉质量/功能减少所定义的表型.
- 由于不同的诊断方案,SO的流行率估计是不一致的.
- 痴呆症是一个日益严重的全球健康问题,需要确定可修改的风险因素.
研究的目的:
- 批判性地审查有关SO和认知结果之间的联系的现有证据.
- 探索SO与发展痴呆症的风险之间的联系.
- 讨论将SO连接到大脑功能改变的潜在生物机制.
主要方法:
- 对调查SO和认知健康的研究进行系统文献综述.
- 分析证据,将过度脂肪和皮症与认知障碍独立联系起来.
- 评估研究检查SO作为痴呆症的独特风险因素的研究.
主要成果:
- 脂肪过多和肉症都与认知障碍和痴呆症风险独立相关.
- SO与认知衰退/痴呆症之间的特定关联仍然不确定.
- 将SO与大脑功能联系起来的生物学途径需要进一步阐明.
结论:
- 澄清SO在认知障碍和痴呆症中的作用对于公共卫生至关重要.
- 了解SO对大脑影响的机制可能会揭示新的治疗点.
- 需要对SO进行标准化诊断标准,以提高研究的一致性.
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