NCT04890496Unknown不适用
Analysis of Hospitalization Data in Zhongshan Ophthalmology Center
Sun Yat-sen University1 个研究点 分布在 1 个国家目标入组 560,000 人开始时间: 2021年3月18日最近更新:
适应症
试验速览
- 阶段
- 不适用
- 发起方
- 入组人数
- 560,000
- 试验地点
- 1
- 主要终点
- The prevalence of primary diagnosis
研究概览
简要总结
The real-world electronic health records (EHR) were derived from the hospitalization of Zhongshan Ophthalmic Center (ZOC) of Sun Yat-sen University from 1998-2020 to investigate the ophthalmology diagnosis and treatment activities.
研究设计
- 研究类型
- Observational
- 观察模型
- Cohort
- 时间视角
- Retrospective
入排标准
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •have retrospective inpatient records of ZOC from 1998 to 2020
排除标准
- •Demographic data missing
- •Diagnosis data missing
结局指标
主要结局
The prevalence of primary diagnosis
时间窗: baseline
calculate the prevalence of the primary diagnosis of inpatient visits
次要结局
- The prevalence of secondary diagnosis(baseline)
- Demographics(baseline)
- costs of inpatient visits(baseline)
研究者
Haotian Lin
Principal Investigator
Sun Yat-sen University
研究点 (1)
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