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Published on: November 9, 2016
Effect of updated best practices on ultrasound-guided peripheral IV dwell time in children
Ian Bauernsmith1, Judy Davidson2, Lindsey Burnett3
1Rady Children's Hospital, San Diego, CA, United States of America; University of California San Diego Health, San Diego, CA, United States of America.
Insights
A new training program significantly increased the dwell time of pediatric ultrasound-guided intravenous (USGIV) lines. This intervention also reduced early complications, improving pediatric vascular access outcomes.
Area of Science:
- Pediatric Emergency Medicine
- Vascular Access
- Quality Improvement
Background:
- Pediatric intravenous (IV) access placement is challenging.
- Frequent complications and IV line replacements occur in pediatric patients.
Purpose of the Study:
- To evaluate a novel training program for pediatric ultrasound-guided intravenous (USGIV) line placement.
- To assess the impact of the training on IV line dwell time and complication rates.
Main Methods:
- A pre-post cohort quality improvement study was conducted at a tertiary pediatric hospital.
- The intervention involved training nurses on best practices for USGIV line insertion.
- Data on IV line dwell time and complications were collected via chart review.
Main Results:
- Post-intervention, a statistically significant increase in mean IV line dwell time was observed (2.17 vs. 1.72 days).
- While overall complication rates remained stable, a significant reduction in early complications (within 1 day) was noted.
- Patient demographics were similar between pre- and post-intervention cohorts.
Conclusions:
- The findings support integrating measurement-based decision-making into pediatric vascular access protocols.
- Further multi-site studies are recommended to confirm the generalizability of these results.
Importance:
Placement of intravenous access is challenging in pediatric patients. Complications and replacement of IV access is a common occurrence in pediatric patients.
Objective:
This project evaluated a new training program for placement of pediatric USGIV lines.
Design:
Quality improvement: pre-post cohort.
Setting:
A tertiary pediatric hospital in the southwest United States.
Participants:
The pre-intervention cohort included 400 IV lines identified through retrospective chart review. A subset of 68 lines placed in the three months prior to the intervention were specific to the nurses undergoing training. The post-intervention cohort consisted of 359 lines obtained via convenience sampling. Lines were excluded if documentation lacked insertion/removal dates or reasons for removal.
Methods:
The educational intervention was based on best practices, including appropriate catheter-to-vessel diameter ratios and optimal catheter length within the vessel. Training was delivered through asynchronous PowerPoint presentations, one-on-one clinical rounding, and badge card distribution. Mean dwell time and complication rates were assessed through chart review. A sample size of 353 lines was calculated to detect a 25% increase in dwell time; 359 lines were reviewed post-intervention.
Results:
The average patient age was similar between groups (pre: 11.22 years; post: 11.28 years). A statistically significant increase in dwell time was observed post-intervention (mean 2.17 vs. 1.72 days, p = 0.0015). While overall complication rates remained stable, a significant reduction in early complications (within 0-1 day) was noted (p = 0.01778).
Conclusions:
These findings support integration of measurement-based decision-making in pediatric vascular access. Further multi-site studies are needed to confirm generalizability.
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