Evidence map›Paper›PMID 35946773›Full record

ArticleRevista da Associacao Medica Brasileira (1992)2022

A model for training ultrasound-guided fine-needle punctures.

Felipe Montevechi Luz, Vinicius Ramos Daoud Yacoub, Kairo Alves Alexandre Silveira, Fabiano Reis, Sergio San Juan Dertkigi

Abstract read
In one paragraph

Article in Revista da Associacao Medica Brasileira (1992), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

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.

2 · The registry

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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Training Programs for Thyroid Biopsy and Ablation: A Systematic Review.Endocrine practice : official journal of the American College of Endocrinology and the American Association of Clinical Endocrinologists · 2026
    Pooled it
  2. Article
  3. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors.

Felipe Montevechi LuzUniversidade Estadual de Campinas, Department of Radiology - Campinas (SP), Brazil.ORCID http://orcid.org/0000-0002-0868-3219
Vinicius Ramos Daoud YacoubUniversidade Estadual de Campinas, Department of Radiology - Campinas (SP), Brazil.ORCID http://orcid.org/0000-0002-5209-6441
Kairo Alves Alexandre SilveiraUniversidade Estadual de Campinas, Department of Radiology - Campinas (SP), Brazil.ORCID http://orcid.org/0000-0001-8748-2599
Fabiano ReisUniversidade Estadual de Campinas, Department of Radiology - Campinas (SP), Brazil.ORCID http://orcid.org/0000-0003-2256-4379
Sergio San Juan DertkigiUniversidade Estadual de Campinas, Department of Radiology - Campinas (SP), Brazil.ORCID http://orcid.org/0000-0002-3694-9539

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo evaluate the efficacy of a training program in ultrasound-guided fine needle puncture using a cost-effective model.

methodsWe evaluated the training of 20 resident radiology physicians, based on a theoretical course and a practical simulation part with models that focused on the puncture technique of thyroid nodules. The total time to perform the procedure, the number of punctures on the model surface, and the application of a questionnaire were used to assess the performance and confidence of the resident physicians in performing the procedure.

resultsThe training model used was easy to reproduce, inexpensive, versatile, and capable of simulating the echotexture of thyroid tissue. There was a significant reduction in the total time needed to perform the procedure with a mean of 173.7 s±91.28 s from R1 and 112.8 s±17.66 s from R2 before the course vs. 19.2 s±112.8 s and 14.3 s±9.36 s, respectively, after the course (p<0.0001); as well as the number of superficial punctures, with a mean of 2.2 punctures±0.92 from R1 and 1.5 punctures±0.32 from R2 before the course vs 1.1 punctures±0.71 and 1.0 puncture±0.0, respectively, after the course (p<0.0001). There was also a subjective improvement in the performance and confidence in performing this procedure.

conclusionsAn inexpensive and easy-to-reproduce gelatin-based model enabled adequate training of resident physicians and proved capable of improving their skills and confidence in simulating the procedure, even with a short period of training.

Indexed as

Internship and ResidencyPuncturesEducation, Medical, GraduateHumansUltrasonographyUltrasonography, Interventional

Identifiers

PMID35946773
PMCPMC9574963

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.