骨肌肉强度与代谢性减肥手术后认知表现的关联
María-José Barahona1, Andreu Simó-Servat1, Montse Ibarra1
1Department of Endocrinology and Nutrition, Hospital Universitari Mútua Terrassa, Plaça del Doctor Robert 5, 08221 Terrassa, Spain.
Journal of clinical medicine
|January 28, 2026
概括
代谢性减肥手术 (MBS) 可以改善认知功能. 基线手握强度 (HGS),衡量肌肉强度,预测MBS后的认知结果,表明其在手术恢复中的重要性.
科学领域:
- 肥胖和代谢健康 肥胖和代谢健康
- 神经科学与认知功能
- 手术结果和康复治疗
背景情况:
- 肥胖与认知能力下降有关,代谢性减肥手术 (MBS) 显示出身体和认知能力的改善潜力.
- 在MBS之后的认知恢复是可变的,需要对影响因素,如骨肌肉健康等因素进行调查.
- 骨肌肉的强度和质量被探索为MBS后认知表现的潜在决定因素.
研究的目的:
- 研究代谢性减肥手术 (MBS) 后骨肌肉健康 (强度和质量) 和认知表现之间的关系.
- 在接受MBS的患者中确定认知恢复的预测因素.
- 了解肌肉功能在术后认知结果中的作用.
主要方法:
- 55名接受MBS的患者的前性研究,手术前1个月和手术后12个月的评估.
- 通过DXA评估身体组成 (尾肌肉质量,脂肪质量),通过动力测量评估手握强度 (HGS),使用标准化电池评估神经认知性能.
- 利用回归分析来确定认知表现的预测因素.
主要成果:
- 在MBS后12个月观察到注意力,记忆力,语言和执行功能的显著认知改善.
- 身体组成显示脂肪质量和BMI显著减少;ALM下降,而HGS保持不变,但在调整身体大小时增加.
- 基线HGS,而不是肌肉质量,是12个月认知表现的重要预测因素.
结论:
- 代谢性减肥手术显著提高了认知功能.
- 基线手握强度成为MBS后认知结果的潜在预测因素.
- 对MBS患者来说,全面的身体和认知健康评估至关重要,需要进一步研究因果关系.
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