跳至主要内容
临床试验/NCT04298216
NCT04298216尚未招募不适用

Evaluation of Transhepatic Versus Subcostal Inferior Vena Cava Views to Assess Inferior Vena Cava Variation in Pediatric Patients

Stanford University0 个研究点目标入组 100 人开始时间: 2025年11月1日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
尚未招募
入组人数
100
主要终点
Accuracy of the IVC Analysis

研究概览

简要总结

Currently, in order to visualize the inferior vena cava (IVC) of the heart using ultrasound, physicians traditionally place the ultrasound probe onto the "Subcostal" area which is located below the chest in the upper abdomen area. In this location, the pressure from the ultrasound probe is often uncomfortable for adults, and even more so for pediatric patients. Previous research and physician experience have demonstrated that it is possible to visualize the heart in the "transhepatic" area which is located under the arm on the side of the chest. By placing the ultrasound probe in this location, it is more comfortable for the patient when applying pressure, and this study aims to prove the effectiveness of visualizing the heart through this new location.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Diagnostic
盲法
Single (Participant)

入排标准

年龄范围
2 Years 至 18 Years(Child, Adult)
性别
All
接受健康志愿者
是

入选标准

  • •Be between ages of 2-18 years of age
  • •Have parental consent
  • •located at an inpatient/outpatient facility at LPCH
  • •Be hemodynamically stable

排除标准

  • •Emergent Surgical Procedures
  • •BMI greater than 24

研究组 & 干预措施

Assessment of Inferior Vena Cavae with Subcostal View

Active Comparator

Patients will have a novel operator attempt to visualize their Inferior Vena Cavae with the probe placed in the subcostal region.

干预措施: Ultrasound Analysis of Inferior Vena Cavae (IVC) (Diagnostic Test)

Assessment of Inferior Vena Cavae with Transhepatic View

Experimental

Patients will have a novel operator attempt to visualize their Inferior Vena Cavae with the probe placed in the transhepatic region.

干预措施: Ultrasound Analysis of Inferior Vena Cavae (IVC) (Diagnostic Test)

结局指标

主要结局

Accuracy of the IVC Analysis

时间窗: For the entirety of the ultrasound procedure.

Novel Operators will be evaluated by the ultrasound expert who will confirm clinical success in locating the IVC.

Time

时间窗: For the entirety of the ultrasound procedure.

Novel Operators will be timed from the point at which the probe is placed until the image has been and will be evaluated between both the control and experimental groups.

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

Chi-Ho Ban Tsui

Principal Investigator

Stanford University

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