NCT02893696撤回不适用
The Effect of Sitting After Spinal Injection of Hyperbaric Local Anesthetic on Fetal Acid-base Balance After Cesarean Delivery
适应症
干预措施
试验速览
- 阶段
- 不适用
- 状态
- 撤回
- 试验地点
- 2
- 主要终点
- Incidence of fetal umbilical artery pH below 7.20
研究概览
简要总结
After injection of the spinal anesthetic drug, women will be allowed to lie down immediately (0-30 sec) or after three minutes (180 sec) of sitting. The incidence of maternal hypotension and fetal umbilical cord blood pH will be recorded.
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized
- 干预模型
- Parallel
- 主要目的
- Treatment
- 盲法
- None
入排标准
- 性别
- Female
- 接受健康志愿者
- 否
入选标准
- •Women with elective cesarean delivery at 39-42 wks gestation.
排除标准
- •Women who shorter than 5'0" in height, those with primary or pregnancy-induced hypertension, macrosomia, multiple gestation will be excluded.
- •Women with known risks of bleeding or potential hysterectomy such as those with placenta previa or accrete will also be excluded.
- •If the epidural catheter cannot be placed within the specific time frame after the spinal injection, the case will be excluded.
研究组 & 干预措施
Delayed Supine Position
Active Comparator
Women placed in supine position after three minutes of seating after spinal injection of local anesthetic drug.
干预措施: Various sitting time (Other)
Immediately Supine Position
Active Comparator
Women placed in supine position within 30 seconds after spinal injection of local anesthetic drug.
干预措施: Various sitting time (Other)
结局指标
主要结局
Incidence of fetal umbilical artery pH below 7.20
时间窗: At fetal delivery
次要结局
- Incidence of maternal hypotension(During cesarean surgery)
研究者
研究点 (2)
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