白内障手术对老年人认知障碍的影响
Yuto Yoshida1, Koichi Ono1, Shinichiro Sekimoto2
1Department of Ophthalmology, Juntendo Tokyo Koto Geriatric Medical Center, Tokyo, Japan.
Acta ophthalmologica
|December 25, 2023
概括
白内障手术显著改善了老年轻度认知障碍 (MCI) 的认知功能. 手术前的认知状态是术后认知改善的关键,MCI患者比痴呆症患者更有好处.
科学领域:
- 眼科医生 眼科 眼科
- 老年病的医生 老年病的医生
- 神经学 神经学
背景情况:
- 白内障是老年人视力丧失的主要原因.
- 认知障碍,包括轻度认知障碍 (MCI) 和痴呆症,在老年人群中很普遍.
- 白内障手术对认知功能的潜在影响仍然是研究领域.
研究的目的:
- 研究白内障手术对轻度认知障碍 (MCI) 和痴呆症的老年患者认知功能的影响.
- 为了确定白内障手术是否可以导致认知测试分数的可衡量的改善.
- 探索术前认知状态和术后认知变化之间的关系.
主要方法:
- 一项前性观察性研究,涉及75岁及以上接受白内障手术的患者.
- 在手术前和手术后3个月,使用迷你精神状态检查 (MMSE) 和视力障碍者 (MMSE盲) 的MMSE评估认知功能.
- 根据基线MMSE得分,患者被分为痴呆症 (MMSE ≤23) 和MCI (23 < MMSE ≤27) 组.
主要成果:
- 该研究包括88名患者,其中39名在痴呆症组,49名在MCI组.
- 患有MCI的患者在手术后的MMSE和MMSE盲值得分均显著改善 (p < 0.001).
- 与痴呆症组相比,MCI组的认知功能改善明显高于痴呆症组 (OR,2.85;p = 0.046).
结论:
- 白内障手术导致认知测试得分显著增加,对于被诊断患有轻度认知障碍 (MCI) 的老年患者.
- 在白内障手术后认知功能改善的程度似乎受患者手术前认知状态的影响.
- 这些发现表明白内障手术对患有MCI的老年人认知健康的潜在益处.
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