Comparison of Maternal Hemodynamics During Spinal Anesthesia with Different Cesarean Delivery Positioning
试验速览
- 阶段
- 不适用
- 状态
- 尚未招募
- 入组人数
- 216
- 试验地点
- 1
- 主要终点
- To compare the incidence and severity of hypotension in immediate supine, sitting, and semi-sitting positions during cesarean delivery.
研究概览
简要总结
Cesarean delivery is a common surgical procedure, and maintaining maternal hemodynamic stability during the procedure is crucial for both maternal and fetal outcomes . Hemodynamic instability, such as hypotension following spinal anesthesia, is a frequent complication and can lead to adverse maternal and neonatal outcomes. Traditionally, after spinal anesthesia, women are positioned supine, sometimes with a slight left lateral tilt to mitigate the risk of aortocaval compression . However, recent studies and clinical observations suggest that delayed supine positioning-keeping the patient in a sitting or semi-sitting position for a period following spinal anesthesiamay improve hemodynamic stability. These alternative positions may help to mitigate the abrupt drop in blood pressure commonly seen after spinal anesthesia by allowing for a more gradual redistribution of blood volume . Understanding the optimal positioning strategy could lead to improved clinical protocols that enhance maternal and fetal safety. By comparing immediate supine positioning with delayed supine positioning (in sitting and semi-sitting positions), this study aims to provide evidence on which positioning strategy offers the best hemodynamic outcomes.
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized
- 干预模型
- Parallel
- 主要目的
- Prevention
- 盲法
- Double (Care Provider, Outcomes Assessor)
入排标准
- 年龄范围
- 20 Years 至 40 Years(Adult)
- 性别
- Female
- 接受健康志愿者
- 是
入选标准
- •Pregnant women scheduled for elective cesarean delivery.
- •Age between 18 and 40 years.
- •ASA (American Society of Anesthesiologists) physical status II.
排除标准
- •Emergency cesarean delivery.
- •Pre-existing cardiovascular disease.
- •Severe preeclampsia or eclampsia.
- •Multiple pregnancies.
- •Known fetal anomalies.
研究组 & 干预措施
Group A (N=72): Immediate Supine Position
干预措施: Positioninng during Cs (Behavioral)
Group В (N=72): Sitting Position
干预措施: Positioninng during Cs (Behavioral)
Group С (N=72): Semi-Sitting Position
干预措施: Positioninng during Cs (Behavioral)
结局指标
主要结局
To compare the incidence and severity of hypotension in immediate supine, sitting, and semi-sitting positions during cesarean delivery.
时间窗: 9 Months
次要结局
未报告次要终点
研究者
Ahmed Yousef Mohamed
Resident of Anethesia and Intensive Care
Aswan University
