糖尿病前期和2型糖尿病对认知功能的影响
Gülin Alkan Şen1,2, Seher Tanrıkulu3, Birsu Beşer4
1Department of Internal Medicine, Division of Endocrinology and Metabolism, Istanbul University, Istanbul Faculty of Medicine, Istanbul, Turkey. gulinalkan@msn.com.
前糖尿病和2型糖尿病 (T2DM) 损害认知功能,控制不良的T2DM显著影响学习和记忆. 早期的葡萄糖水平下降有助于认知能力下降.
科学领域:
- 神经科学是一个神经科学.
- 内分泌学 在内分泌学.
- 老年学是一门学科.
背景情况:
- 糖尿病前期的血糖水平下降会影响认知功能.
- 2型糖尿病 (T2DM) 与认知能力下降有关.
- 血糖控制对T2DM认知的影响需要进一步研究.
研究的目的:
- 为了研究血糖损害在糖尿病前期对认知障碍的影响.
- 评估血糖控制对T2DM患者认知功能的影响.
主要方法:
- 一个年龄和性别匹配的病例控制研究.
- 涉及80名参与者:20名健康对照组,20名糖尿病前期组,20名控制良好的T2DM (HbA1C < 7.5%) 和20名控制不良的T2DM (HbA1C > 7.5%).
- 使用口头记忆,Trail Making Test B和威斯康星州卡片排序测试 (WCST) 评估认知功能.
主要成果:
- 控制不良的T2DM患者的口头记忆明显差于对照组和糖尿病前期患者 (p=0.041).
- 控制良好的和控制不良的T2DM组在Trail Making Test B中表现明显差,与糖尿病前期和对照组相比 (p=0.015).
- 所有T2DM和糖尿病前期组在WCST上表现明显差于对照组 (p=0.007).
结论:
- 2型糖尿病导致早期的大脑衰老和认知能力下降,从糖尿病前期开始.
- 在T2DM中血糖控制不良会加剧认知障碍,特别是影响学习和记忆.
- 血糖管理对于保持糖尿病和糖尿病前期患者的认知功能至关重要.
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