NCT06152315招募中不适用
Study of Splay Sign in Mitral Regurgitation and Other Valve Lesions as Related to Its Mechanisms, Predictors of Its Occurence and Association With Severity of Mitral Regurgitation
ITMO University1 个研究点 分布在 1 个国家目标入组 80 人开始时间: 2023年1月1日最近更新:
适应症
试验速览
- 阶段
- 不适用
- 状态
- 招募中
- 发起方
- 入组人数
- 80
- 试验地点
- 1
- 主要终点
- Presence of mitral splay sign
研究概览
简要总结
To study echocardiography splay sign in mitral regurgitation and its association with mitral regurgitation severity and doppler band artifact ('seagull cry').
研究设计
- 研究类型
- Observational
- 观察模型
- Case Control
- 时间视角
- Prospective
入排标准
- 年龄范围
- 18 Years 至 —（Adult, Older Adult）
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •any patient undergoing echocardiography for clinical indications
排除标准
- •poor quality of recorded echocardiography study
- •inability to ascertain severity of mitral regurgitation
结局指标
主要结局
Presence of mitral splay sign
时间窗: 1 year
Logical, Presence of splay sign -- wide linear color doppler artifact on the level of valve coaptation disproportional to the width of the regurgitant jet
Presence of narrow doppler bands
时间窗: 1 year
Logical, presence of narrow bands during continuous doppler echocardiography assessed by two echocardiographers (one blinded)
次要结局
- Mitral regurgitation severity(1 year)
研究者
Artemiy Okhotin
researcher in Digital Public Health Technologies
ITMO University
研究点 (1)
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