Evidence map›Paper›PMID 27572059›Full record

ArticleSurgical endoscopy2017

Comparison of the performance of experienced and novice surgeons: measurement of gripping force during laparoscopic surgery performed on pigs using forceps with pressure sensors.

Azumi Araki, Kazuhide Makiyama, Hiroyuki Yamanaka, Daiki Ueno, Kimito Osaka, Manabu Nagasaka, Takahiro Yamada, Masahiro Yao

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Surgical endoscopy, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–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

6 citing papers in PubMed.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Article
  6. 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

8 authors.

Azumi ArakiDepartment of Urology, Yokohama City University, Yokohama, 236-0004, Japan. koku15you@yahoo.co.jp.ORCID 0000-0001-8370-8802
Kazuhide MakiyamaDepartment of Urology, Yokohama City University, Yokohama, 236-0004, Japan.
Hiroyuki YamanakaDepartment of Urology, Yokohama City University, Yokohama, 236-0004, Japan.
Daiki UenoDepartment of Urology, Yokohama City University, Yokohama, 236-0004, Japan.
Kimito OsakaDepartment of Urology, Yokohama City University, Yokohama, 236-0004, Japan.
Manabu NagasakaMitsubishi Precision Co., Ltd., Kamakura, 247-8505, Japan.
Takahiro YamadaGraduate School of Environment and Information Sciences, Yokohama National University, Yokohama, 240-8501, Japan.
Masahiro YaoDepartment of Urology, Yokohama City University, Yokohama, 236-0004, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLaparoscopic surgical techniques are difficult to learn, and developing such skills involves a steep learning curve. To ensure surgeons achieve a high skill level, it is important to be able to measure and assess their skills. Therefore, it is necessary to understand the performance differences between experienced and novice surgeons, as such information could be used to help surgeons learn laparoscopic skills. We examined the differences in gripping and reaction force between experienced and novice surgeons during laparoscopic surgery.

methodsWe measured the gripping force generated during laparoscopic surgery performed on pigs using forceps with pressure sensors. Several sensors, including strain gauges, accelerometers, and a potentiometer, were attached to the forceps. This study included 4 experienced and 4 novice surgeons. Each subject was asked to elevate the kidney in order to approach the renal hilus using the forceps. Throughout the experiment, we measured the gripping force and reaction force generated during the movement of the forceps in real time.

resultsThe experienced and novice surgeons exhibited similar reaction force levels. Conversely, gripping force differed significantly between the groups. The experienced and novice surgeons exhibited mean gripping force levels of 3.06 and 7.15 N, respectively. The gripping force standard deviation values for the experienced and novice surgeons were 1.43 and 3.54 N, respectively. The mean and standard deviation gripping force values of the experienced surgeons were significantly lower than those of the novice surgeons (P = 0.015 and P = 0.011, respectively).

conclusionsThis study indicated that experienced surgeons generate weaker but more stable gripping force than novice surgeons during laparoscopic procedures.

Indexed as

Clinical CompetenceHand StrengthSurgical InstrumentsUrologistsAnimalsBiomechanical PhenomenaInternship and ResidencyLaparoscopyMechanical PhenomenaSus scrofaSwineUrologyForce measurement systemGripping forceLaparoscopy

Identifiers

What OpenQuestion holds

Textmetadata
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.