在西班牙裔和非西班牙裔患者之间对角膜断层扫描参数的比较
So Yeon Uhm1, Trong Phat Do1, Rafael Heinz Montoya1
1Department of Ophthalmology, UT Health San Antonio, San Antonio, TX, USA.
概括
在白内障手术后,西班牙裔和非西班牙裔白人患者在角膜断层扫描参数上呈现小差异. 这些背部纹,的轴,平衡度和前腔体积的变化可能没有临床意义.
科学领域:
- 眼科医生 眼科 眼科
- 角膜成像 角膜成像
- 人口健康 人口健康
背景情况:
- 角膜断层扫描参数对于眼科手术如白内障手术至关重要.
- 了解角膜结构的种族差异对于个性化的患者护理和外科手术结果很重要.
- 之前的研究没有广泛地比较西班牙裔和非西班牙裔白人人口之间的角膜参数.
研究的目的:
- 在接受白内障手术的西班牙裔白人和非西班牙裔白人患者之间比较关键的角膜断层扫描参数.
- 使用Pentacam数据识别角膜形状和前段尺寸的潜在种族差异.
主要方法:
- 对641名接受老年性白内障手术的患者 (≥50岁) 的手术前Pentacam数据的回顾性分析.
- 排除标准包括非白人种族,多民族背景,之前的眼睛手术,创伤或角膜异常.
- 自认西班牙裔和非西班牙裔白人群体之间的角膜和前段参数的比较.
主要成果:
- 两组之间在前/后角质量计或前方形学方面没有发现显著差异.
- 西班牙裔人表现出更大的背部纹 (P=0.04) 和两只眼睛前斜轴的差异 (P=0.01左侧,P=0.06右侧).
- 与非西班牙裔人相比,西班牙裔人具有较低的顶点平度 (P=0.04) 和较小的前腔体积 (P<0.001).
结论:
- 角膜和前段参数显示了50岁及以上的西班牙裔和非西班牙裔白人患者之间的统计学上显著差异.
- 这些参数的观察到的差异,如背部纹,心智度和前腔体积,可能对白内障手术的结果没有显著的临床意义.
- 需要进一步的研究来探索这些种族变异的临床影响.
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