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Published on: December 14, 2021
Ultrasound guidance for internal jugular vein cannulation in PICU: a randomised controlled trial
Tiago Henrique de Souza1, Marcelo Barciela Brandão1, Thiago Martins Santos2
1Deparment of Pediatrics, University of Campinas (UNICAMP), Campinas, Brazil.
Insights
Ultrasound guidance significantly improves internal jugular vein cannulation success rates and reduces complications in children, even for inexperienced pediatricians. This method offers a safer and more effective approach for critically ill young patients.
Area of Science:
- Medical Imaging
- Pediatric Critical Care
- Vascular Access
Background:
- Internal jugular vein cannulation is a common procedure in pediatric intensive care.
- The anatomical landmark technique is traditionally used but has limitations, especially for inexperienced practitioners.
- Ultrasound guidance offers real-time visualization, potentially improving procedural outcomes.
Purpose of the Study:
- To compare the efficacy and safety of ultrasound-guided internal jugular vein cannulation versus the anatomical landmark technique in pediatric patients.
- To evaluate outcomes such as success rate, number of attempts, and complication occurrence in inexperienced operators.
Main Methods:
- A randomized controlled trial was conducted involving 80 children (28 days to <14 years) in a pediatric intensive care unit.
- Participants underwent internal jugular vein cannulation using either real-time ultrasound guidance or the anatomical landmark technique.
- Key outcome measures included success rate, success on the first and within three attempts, puncture time, number of attempts, and complications.
Main Results:
- Ultrasound guidance demonstrated a significantly higher success rate (95% vs. 61%, p<0.001) compared to the landmark technique.
- Success on the first attempt was achieved in 95% of cases with ultrasound guidance versus 34% with landmarks (p<0.001).
- Fewer attempts, reduced puncture time, and a lower incidence of complications like hematomas and inadvertent arterial punctures were observed with ultrasound guidance.
Conclusions:
- Ultrasound guidance is advantageous for internal jugular vein cannulation in critically ill children, even when performed by pediatricians with limited experience.
- The real-time visualization provided by ultrasound enhances procedural success and safety.
- This technique should be considered for improving vascular access in pediatric critical care settings.
Objective:
We investigated whether ultrasound guidance was advantageous over the anatomical landmark technique when performed by inexperienced paediatricians.
Design:
Randomised controlled trial.
Setting:
A paediatric intensive care unit of a teaching hospital.
Patients:
80 children (aged 28 days to <14 years).
Interventions:
Internal jugular vein cannulation with ultrasound guidance in real time or the anatomical landmark technique.
Main Outcome Measures:
Success rate, success rate on the first attempt, success rate within three attempts, puncture time, number of attempts required for success and occurrence of complications.
Results:
We found a higher success rate in the ultrasound guidance than in the control group (95% vs 61%, respectively; p<0.001; relative risk (RR)=0.64, 95% CI (CI) 0.50 to 0.83). Success on the first attempt was seen in 95% and 34% of venous punctures in the US guidance and control groups, respectively (p<0.001; RR=0.35, 95% CI 0.23 to 0.54). Fewer than three attempts were required to achieve success in 95% of patients in the US guidance group but only 44% in the control group (p<0.001; RR=0.46, 95% CI 0.32 to 0.66). Haematomas, inadvertent arterial punctures, the number of attempts and the puncture time were all significantly lower in the ultrasound guidance than in the control group (p<0.015 for all).
Conclusions:
Critically ill children may benefit from the ultrasound guidance for internal jugular cannulation, even when the procedure is performed by operators with limited experience.
Trial Registration Number:
RBR-4t35tk.
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