NCT04289350已完成不适用
Day to Day Variation in Fetal Heart Rate Variability Based on Fetal Electrocardiography (FECG), in a Standardized Setting: A Cohort Study
适应症
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 入组人数
- 44
- 试验地点
- 1
- 主要终点
- Low frequency power (LF-power)
研究概览
简要总结
This study evaluates the day-to-day variation in fetal heart rate variability based on non-invasive fetal-ECG (NI-FECG). Furthermore, the effect of fetal movements on fetal heart rate variability will be assessed.
研究设计
- 研究类型
- Observational
- 观察模型
- Cohort
- 时间视角
- Prospective
入排标准
- 性别
- Female
- 接受健康志愿者
- 否
入选标准
- •Healthy singleton pregnant women with an expected healthy fetus
排除标准
- •fetal malformations, multiple pregnancy, obstetric complications, maternal chronic disease and labor. Low birth weight or malformation diagnosed at birth.
结局指标
主要结局
Low frequency power (LF-power)
时间窗: 1/8-2020
spectral analysis
Standard deviation of normal to normal inter beat interval (SDNN)
时间窗: 1/8-2020
Time domain analysis
High frequency power (HF-power)
时间窗: 1/8-2020
Spectral analysis
Low frequency power/High frequency power (LF/HF)
时间窗: 1/8-2020
Spectral analysis
Root mean square of successive inter beat interval differences (RMSSD)
时间窗: 1/8-2020
Time domain analysis
次要结局
未报告次要终点
研究者
研究点 (1)
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