Surgical Planning With Patient-specific Pancreaticobiliary Disease With 3D Models
Ethical Committee at Researches of Ege University
1 other identifier
observational
19
1 country
1
Brief Summary
Background: Three-dimensional (3D) printing has been increasingly used in medical applications with the creation of accurate patient-specific 3D printed models in medical imaging data. However, research on 3D printing in pancreaticobiliary disease is limited with lack of studies on validation of model accuracy. Methods: This is a where general surgery residents, are introduced to 5 distinct hepatopancreatobiliary disease scenarios to generate a perception and required to compare their perception level of these cases with computed tomography (CT), 3D images and 1:1 solid models that the pathology, diverse diagnosis and presurgery diagnosis stages can be investigated.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for all trials
Started Jul 2019
Shorter than P25 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
July 10, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 10, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
January 10, 2020
CompletedFirst Submitted
Initial submission to the registry
March 12, 2020
CompletedFirst Posted
Study publicly available on registry
June 1, 2020
CompletedJune 1, 2020
May 1, 2020
4 months
March 12, 2020
May 29, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
compare the effectiveness of the solid model with CT screen, 3D-Standard Tessellation Language (STL) image and 1:1 scale model
Our aim is to compare the effectiveness of the solid model with CT screen, 3D-Standard Tessellation Language (STL) image and 1:1 scale model in 5 different hepatopancreatobiliary disease scenarios to general surgery residents in terms of recognizing the pathology, differential diagnosis and preoperative preparation stages.
30 minute
Interventions
Members chosen for this study group are general surgery residents. A quintet with stations composed of normal pancreaticobiliary anatomy, common bile duct tumor, stony cholecystitis, pancreatic head cancer and cholelithiasis was assembled for the study. Each station contained CT, 3D-STL images and 1:1 solid models of cases. Each imaging method associated with the scenarios of the quintet is observed by the residents of the study. An explanatory assessment measure is being used as data collection method where the perception of each imaging method is being evaluated based on their effectiveness in problem identification as well as their efficiency in diverse diagnosis and pre-surgery organization. Participants' perception of residency training was evaluated with a multi-entry survey. The focus of the survey, which was applied by our team was by domains, self determined decision-making, diverse diagnosis, academic scholarship, and scientific appraisal.
Eligibility Criteria
Members chosen for this study group are general surgery residents present in Faculty of Medicine, Ege University
You may qualify if:
- normal pancreaticobiliary anatomy case
- common bile duct tumor case,
- acute calculous cholecystitis,
- pancreatic head cancer
- cholelithiasis
- general surgery residents present in Faculty of Medicine, Ege University
You may not qualify if:
- Hepatic disease
- General surgery experts
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Ege Universitylead
Study Sites (1)
Ege University, Faculty of Medicine
Izmir, Bornova, TR-35100, Turkey (Türkiye)
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Muhtar S Ersin, Prof. Dr
Faculty of Medicine, Ege University
Study Design
- Study Type
- observational
- Observational Model
- CASE CONTROL
- Time Perspective
- CROSS SECTIONAL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Prof. Dr, Senior investigator
Study Record Dates
First Submitted
March 12, 2020
First Posted
June 1, 2020
Study Start
July 10, 2019
Primary Completion
November 10, 2019
Study Completion
January 10, 2020
Last Updated
June 1, 2020
Record last verified: 2020-05
Data Sharing
- IPD Sharing
- Will not share
Our aim is to compare the effectiveness of the solid model with CTimage, 3Dimage and 3Dmodel in 5 different hepatopancreatobiliary disease scenarios presented to general surgery residents in terms of recognizing the pathology, differential diagnosis and preoperative preparation stages. The focus of the survey applied by our team was on domains, decision-making, diverse diagnosis, scientific appraisal. In these scenarios, normal pancreaticobiliary organs and cases leading to extrahepatic biliary tract dilatation such as choledochal tumor, acute stone cholecystitis, pancreatic head tumor and cholelithiasis were discussed. Perception of the anatomical formation, impact of the procedure to diverse diagnosis, operation arrangement and presurgical preparation assistance are the main criteria in the evaluation of every imaging procedure. Any significant differences in the measurements between the CTimages, 3Dimages and the 3Dmodel were obtained by using Wilcoxon Signed Test.