Evidence map›Paper›PMID 28470438›Full record

ArticleSurgery today2017

A novel physical colonoscopy simulator based on analysis of data from computed tomography colonography.

Katsuhisa Noda, Takatoshi Kitada, Yasumoto Suzuki, Hugh Shunsuke Colvin, Taishi Hata, Tsunekazu Mizushima

Open access · hybridAbstract read
In one paragraph

Article in Surgery today, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.6field-weighted citation impact, top 31% 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

2 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Training in Endoscopy.Current treatment options in gastroenterology · 2018
    Review
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 3 institutions in 1 country.

Katsuhisa NodaNoda Genki Clinic, Kawasaki Building 1F 102, 2-6-30 Minami-Sakurazuka, Toyonaka, Osaka, 561-0882, Japan. kat-genki@energy.ocn.ne.jp.
Takatoshi KitadaKitada Clinic., Geo Kawanishi Residence Mark 1F, 1-2-6 Ohbe, Kawanishi, Hyogo, 666-0014, Japan.
Yasumoto SuzukiMatsushima Clinic, 3-138 Isechou Nishi-ku, Yokohama, Kanagawa, 220-0045, Japan.
Hugh Shunsuke ColvinDepartment of Gastroenterological Surgery, Osaka University Graduate School of Medicine, 2-2 Yamadaoka, Suita, Osaka, 565-0871, Japan.
Taishi HataDepartment of Gastroenterological Surgery, Osaka University Graduate School of Medicine, 2-2 Yamadaoka, Suita, Osaka, 565-0871, Japan.
Tsunekazu MizushimaDepartment of Gastroenterological Surgery, Osaka University Graduate School of Medicine, 2-2 Yamadaoka, Suita, Osaka, 565-0871, Japan.
Osaka University · JPMatsushiro Seismological Observatory · JPToyo Institute of Food Technology · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeLaparoscopic surgery is now practiced widely because of its lower postoperative morbidity. As flexible endoscopy during laparoscopic surgery minimizes surgical trauma further, training in endoscopy will become more important for surgeons. Thus, we designed a physical simulator, the Noda-Kitada-Suzuki (NKS) model, which could provide the more realistic insertion of a colonoscope.

methodsWe designed a colonoscopy simulator, based on information from computed tomography colonography scans of the anatomy and kinetic properties of the colon and rectum.

resultsThe transparent skeleton body of the NKS model provides instant visual feedback to the operator and the trainer. Our novel colonoscopy simulator replicates the realistic and reproducible insertion of a colonoscope from the rectum to cecum, providing authentic views of the Houston's valves, the flexures, and mucosal folds. This was verified through an objective questionnaire, with 14 of 16 colonoscopists preferring the NKS model over the previous CM15 model for training purposes. Moreover, the Modified Colonoscopy Simulator Realism Questionnaire analysis confirmed that the NKS model was significantly more realistic than the CM15 for 7 (21.2%) of the 33 items when assessed by 12 colonoscopists.

conclusionThe NKS model provides a realistic training platform and may improve the quality of training in colonoscopy.

Indexed as

Models, AnatomicTomography, X-Ray ComputedColonColonoscopyHumansRectumColonoscopy insertion methodColonoscopy simulatorComputed tomography colonography (CTC)Education and training

Identifiers

PMID28470438
PMCPMC5532419
OpenAlexW2611078678

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.