跳至主要内容
临床试验/NCT04831333
NCT04831333已完成不适用

Deep Learning-based System for Detection of AIDS-related Cytomegalovirus Retinitis in Ultra-Widefield Fundus Images

Kuifang Du1 个研究点 分布在 1 个国家目标入组 50 人开始时间: 2021年4月1日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
发起方
入组人数
50
试验地点
1
主要终点
Evaluating the applicability of the DL system to identify AIDS-related CMVR

研究概览

简要总结

Ophthalmological screening for cytomegalovirus retinitis (CMVR) for HIV/AIDS patients is important. However, the manual screening with fundus imaging is laborious and subjective.

Deep learning (DL) system has been developed for the automated detection of various eye diseases with high accuracy and efficiency, including diabetic retinopathy, glaucoma, age-related macular degeneration (AMD), papilledema, lattice degeneration and retinal breaks, from ocular fundus photographs. UWF imaging is a relatively new imaging modality for DL system but has also shown extraordinary talents in automatic retinal analysis With the press for routine CMVR screening in AIDS patients and the great capacity of DL system, the use of deep learning (DL) system to AIDS-related CMVR with Ultra-Widefield (UWF) fundus images is promising.

The investigators previously developed a DL system to detect AIDS-related CMVR. For further evaluating the applicability of the DL system, a prospective dataset is needed.

研究设计

研究类型
Observational
观察模型
Other
时间视角
Cross Sectional

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • The UWF images from HIV/AIDS patients.

排除标准

  • The UWF images would be excluded if all three human graders gave different diagnosis.
  • The UWF images with poor quality would be excluded.

结局指标

主要结局

Evaluating the applicability of the DL system to identify AIDS-related CMVR

时间窗: April 2021

The investigators compared the performance between two trained (senior and junior) retinal ophthalmologists with the DL system. A senior retinal ophthalmologist and a junior retinal ophthalmologist were asked to independently screen the UWF images in the prospective dataset. Accuracy, sensitivity and specificity were used to evaluate the performance.

次要结局

未报告次要终点

研究者

发起方
Kuifang Du
申办方类型
Other
责任方
Sponsor Investigator
主要研究者

Kuifang Du

Principal investigator

Beijing YouAn Hospital

研究点 (1)

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