对于初级角关闭和初级角关闭疾病的查指标性能差异:汉丹眼睛研究
Jiaying Li1, Ye Zhang1, Zhen Cheng1
1Beijing Tongren Eye Center, Beijing Tongren Hospital, Capital Medical University, Beijing, China.
Ophthalmology science
|February 20, 2026
概括
主要角关闭疾病 (PACD) 查可能会错过渐进的病例. 主角闭合与或没有青光眼 (PAC/G) 需要不同的查指标,前部段的OCT显示出确定有风险的个体的希望.
科学领域:
- 眼科医生 眼科 眼科
- 医疗成像医学成像
- 公共卫生 公共卫生
背景情况:
- 主要角关闭性疾病 (PACD) 往往是不渐进的,而带有或没有绿眼病 (PAC/G) 主要角关闭性具有更高的风险.
- 目前的查方法可能无法充分区分这些疾病,可能导致错过更严重形式的诊断.
研究的目的:
- 为了比较PACD和PAC/G的查指标配置文件.
- 确定可能导致查优先级向高风险PAC/G病例转移的差异.
主要方法:
- 一项基于人口的横截面研究,涉及年龄≥35岁的成年人.
- 标准化眼科检查包括视镜和前段光学连贯性断层扫描 (AS-OCT).
- 使用单变量和多变量后勤回归模型来评估AS-OCT参数,以检测PACD和PAC/G.
主要成果:
- 前段的OCT参数,特别是角度开口距离 (AOD) 和状虹膜空间面积 (TISA),与PAC/G的关联比PACD更强.
- 500微米的TISA (TISA500) 显示了PAC/G的最高分辨值 (AUROC 0.91),而750微米的TISA (TISA750) 则是PACD (AUROC 0.88) 的最佳分辨值.
- 对PAC/G的多变量模型确定了一个包括下虹膜曲率和更窄的角度宽度的配置,实现了0.908.8的AUROC.
结论:
- 对PAC/G的查可能需要与PACD不同的参数,因为在使用PACD专注的标准时,可以低估角度测量,高估虹膜曲率.
- 以往分段的OCT衍生模型显示了在基于人口的环境中改善PAC/G查的可行性和前景.
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