Observational studyBMC medical education2024
How to enhance the novices' learning in ultrasound-guided procedures utilizing handmade phantoms?
Observational study in BMC medical education, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04792203 (The Evaluation of the Ultrasound-guided Clinical Procedure Simulation Curriculum), which is not on this map. Cited by 3 papers.
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
The Evaluation of the Ultrasound-guided Clinical Procedure Simulation Curriculum
Who cites it
3 citing papers in PubMed.
- Development of an anthropomorphic ultrasound face phantom for training in cosmetic and aesthetic procedures.Physical and engineering sciences in medicine · 2026Article
- Review
- Should Emergent Pericardiocentesis Be Added to Pediatric ICU Training?Case reports in cardiology · 2026Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
5 authors.
Funding
Abstract
introductionThis prospective study aims to evaluate the learning effect of US-guided thoracocentesis and pericardiocentesis in novices through simulation training using handmade phantoms.
methodsThe novices included undergraduate-year (UGY) students and first postgraduate-year (PGY-1) residents. Handmade phantoms were utilized for training and immediate assessment. Novices were re-evaluated using high-fidelity phantoms three months after training, while experienced PGY-3 emergency medicine residents were recruited and evaluated with high-fidelity phantoms simultaneously. Data on their performance, puncture time, and number of attempts were collected.
resultsThirty-six novices (18 PGY-1 and 18 UGYs) and 12 PGY-3 emergency medicine residents were recruited. Alongside clinical observation, novices demonstrated improved skill retention and performance at the 3-month assessment compared to the immediate assessment [5 (4-5) vs. 3.5 (3-4), p = 0.0005] in thoracocentesis, achieving a comparable level of proficiency with the PGY-3 emergency medicine residents [5 (4-5) vs. 5 (5), p = 0.105]. Without clinical observation, novices exhibited a decline in skill proficiency in pericardiocentesis at the 3-month assessment [3 (3-4) vs. 4 (4-4.5), p = 0.015]. The puncture time was comparable between novices and PGY-3 emergency medicine residents for both thoracocentesis and pericardiocentesis. However, novices required a greater number of puncture attempts for pericardiocentesis.
conclusionsNovices showed superior performance in thoracocentesis but experienced skill decay in pericardiocentesis at the 3-month assessment following training with handmade phantoms. This decline may be attributed to the very low frequency of pericardiocentesis cases encountered by novices after training, as well as the higher-stakes nature of the procedure. Further investigation is needed to evaluate the long-term effects of training, skill retention, and transfer of skills to actual patient care. Additionally, research should focus on determining optimal retraining intervals for pericardiocentesis and evaluating the use of standardized pericardiocentesis videos as an alternative to clinical observation.
trial registrationRegistered at ClinicalTrials.gov (NCT04792203) on March 7, 2021.
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