Evidence map›Paper›PMID 30191250›Full record

ArticleInternational urogynecology journal2019

Validation of an educational simulation model for vaginal hysterectomy training: a pilot study.

Douglas Miyazaki, Catherine A Matthews, Mujan Varasteh Kia, Amr Sherif El Haraki, Noah Miyazaki, Chi Chiung Grace Chen

Open access · greenAbstract readValidation Study
In one paragraph

Article in International urogynecology journal, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.9field-weighted citation impact, top 15% of its field
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

8 citing papers in PubMed, 19 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Observational
  7. Article
  8. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 5 institutions in 1 country.

Douglas MiyazakiWoman Care, Novant Health, Department of Obstetrics and Gynecology, Wake Forest School of Medicine, 114 Charlois Blvd, Winston-Salem, NC, 27103, USA. dm@miyazakienterprises.com.
Catherine A MatthewsDepartment of Obstetrics and Gynecology, Wake Forest School of Medicine, Winston Salem, NC, USA.
Mujan Varasteh KiaDepartment of Gynecology and Obstetrics, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Amr Sherif El HarakiDepartment of Obstetrics and Gynecology, Wake Forest School of Medicine, Winston Salem, NC, USA.
Noah MiyazakiAssociated Arts, Forsyth Technical College, Winston-Salem, NC, USA.
Chi Chiung Grace ChenDepartment of Gynecology and Obstetrics, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Wake Forest University · USForsyth Technical Community College · USJohns Hopkins Medicine · USJohns Hopkins University · USNovant Health · US

Funding

Effect of Validated Skills Simulation with the Miya Model on Operating Room Performance of Vaginal HysterectomyR44HD084151 · NICHD · MIYAZAKI ENTERPRISES, LLC · PI ANDERSON, BRUCE D, CHEN, CHI CHIUNG GRACE · 2016 to 2022
$4.5M
Development and Validation of the Miya Model, A Simulator Designed to Train Vaginal Surgery TechniquesR43HD084151 · NICHD · MIYAZAKI ENTERPRISES, LLC · PI MIYAZAKI, DOUGLAS W. · 2015 to 2015
$140k
NICHD NIH HHS R43 HD084151NICHD NIH HHS R44 HD084151The Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health 1R43HD084151-01
6 · The paper itself

Abstract

introduction and hypothesisThe Miya Model ™ (Miyazaki Enterprises, Winston-Salem, NC, USA) was designed as a realistic vaginal surgery simulation model. Our aim was to describe this model and present pilot data on validity and reliability of the model as an assessment tool of vaginal hysterectomy skills.

methodsWe video recorded ten obstetrics and gynecology residents (novice group) and ten practicing gynecologists (expert group) performing vaginal hysterectomy using the Miya model. Blood loss and time taken to complete the procedure were documented. Participants evaluated the model using a postsimulation survey. In addition, two experienced gynecologic surgeons independently evaluated video recordings of each participant's performance using two previously validated global rating scales: Reznick's Objective Structured Assessment of Technical Skill (OSATS) and Vaginal Surgical Skills Index (VSSI).

resultsMost participants (80% of novice and 100% of expert group) rated the model as effective or highly effective for vaginal hysterectomy training and assessment. Median time to procedure completion was significantly higher in the novice group, whereas median estimated blood loss was no different between groups. No significant differences were observed in the composite median OSATS or VSSI scores between groups. The interrater reliability indices for subscales and composite scores of the OSATS and VSSI were high and ranged from 0.79 to 0.90 and 0.77 to 0.93, respectively.

conclusionsWith further study, the Miya Model may be a useful tool for teaching and assessing vaginal surgical skills.

Indexed as

Models, EducationalSimulation TrainingAdultClinical CompetenceFemaleGynecologyHumansHysterectomy, VaginalMiddle AgedObstetricsPilot ProjectsReproducibility of ResultsSimulationSurgical skillsTrainingVaginal hysterectomy

Identifiers

PMID30191250
PMCPMC6401358
OpenAlexW2889789319

What OpenQuestion holds

Textmetadata
LicenceTDM
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.