Abstract
Rational and objectives
To increase utilization of contrast-enhanced ultrasound (CEUS) during ultrasound-guided targeted liver biopsies.
Material and methods
Two educational training interventions performed to increase use of CEUS. First, 14 radiologists (fellowship-trained in Abdominal Imaging) given didactic teaching and case presentations on the use of CEUS. Second, hands-on teaching on how to use CEUS provided to the same group. To determine the efficacy of these two interventions, radiologists completed anonymous surveys to determine the level of understanding and acceptability of using CEUS before and 6 months after CEUS training. In addition, the percentage of CEUS assisted liver biopsies was compared for the 6 months before and 6 months after the training.
Results
Pre-training survey completed by 11 radiologists and post-training survey completed by 9 radiologists. Before training, 11% survey responders use CEUS routinely, whereas 89% never or rarely used it. After training, 54% of respondents were new users and 100% reported they planned to use CEUS in the future. Unfamiliarity (71%) was the main reason for not using it. After training, 25% reported lack of comfort with using CEUS as the main reason for not using CEUS. During six months before training, CEUS was administered in 6% (10/172) of targeted liver biopsies. Six months after training, CEUS was used nearly twice as often (10%, 16/160, P = 0.09, 1-sided Boschloo test). The number of radiologists using CEUS increased to 57% (8/14) after training compared to 20% (3/14, P = 0.03, 1-sided Boschloo) before training.
Conclusion
Educational training intervention increases use of CEUS during ultrasound-guided targeted liver biopsies.
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Data availability
The datasets generated during and/or analyzed during the current study are available from the corresponding author on reasonable request.
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This study was performed in line with the principles of the Declaration of Helsinki. Approval was granted by the Duke University Health System Institutional Review Board (9/6/2021, protocol ID Pro00108967).
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Ho, L.M., Ronald, J. & Wildman-Tobriner, B. Increasing utilization of contrast-enhanced ultrasound during abdominal biopsies: impact of an educational training program. J Ultrasound (2024). https://doi.org/10.1007/s40477-023-00862-9
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DOI: https://doi.org/10.1007/s40477-023-00862-9