跳至主要内容
临床试验/NCT07692425
NCT07692425招募中不适用

Internal Jugular Vein Collapsibility Index as a Predictor of Hypotension After The Induction of General Anesthesia in Geriatric Patients Undergoing Laparoscopic Colorectal Surgeries: A Prospective Observational Study

Ain Shams University1 个研究点 分布在 1 个国家目标入组 70 人开始时间: 2026年7月11日最近更新:
适应症

试验速览

阶段
不适用
状态
招募中
入组人数
70
试验地点
1
主要终点
Optimal cut-off value of ultrasound guided Internal Jugular Vein Collapsibility Index (%) to predict post induction hypotension.

研究概览

简要总结

The internal jugular vein (IJV) collapsibility index has been proposed as a practical alternative of of the inferior vena cava collapsibility index (IVC-CI), as it is easily accessible using bedside ultrasonography. Several studies have demonstrated a correlation between IJV collapsibility and central venous pressure as well as right atrial pressure.

研究设计

研究类型
Observational
观察模型
Case Only
时间视角
Prospective

入排标准

年龄范围
60 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Patients aged ≥ 60 years.
  • Scheduled for elective laparoscopic colorectal surgeries under general anesthesia.

排除标准

  • Patients' refusal of procedure or participation in the study.
  • Severe aortic stenosis, irregular ventricular rhythm (atrial fibrillation or frequent premature ventricular contractions), or any contraindication to perform passive leg raise (PLR).

结局指标

主要结局

Optimal cut-off value of ultrasound guided Internal Jugular Vein Collapsibility Index (%) to predict post induction hypotension.

时间窗: The first 15 minutes after induction of general anesthesia.

Optimal cut-off value of ultrasound guided Internal Jugular Vein Collapsibility Index (%) to predict post induction hypotension.

Optimal cut-off value of ultrasound guided Internal Jugular Vein Collapsibility Index (percent) (%) to predict post induction hypotension.

时间窗: The first 15 minutes after induction of general anesthesia.

Optimal cut-off value of ultrasound guided Internal Jugular Vein Collapsibility Index (percent) (%) to predict post induction hypotension.

次要结局

未报告次要终点

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Ibrahim Mamdouh Esmat

Professor of Anesthesia, Intensive Care and Pain Management,Faculty of Medicine, Ain- shams University, Cairo, Egypt.

Ain Shams University

研究点 (1)

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