Evidence map›Paper›PMID 33828818›Full record

ArticleJournal of eye movement research2021

Developing Expert Gaze Pattern in Laparoscopic Surgery Requires More than Behavioral Training.

Sicong Liu, Rachel Donaldson, Ashwin Subramaniam, Hannah Palmer, Cosette D Champion, Morgan L Cox, L Gregory Appelbaum

Abstract read
In one paragraph

Article in Journal of eye movement research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Observational
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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

7 authors.

Sicong LiuDuke University, North Carolina,, USA.
Rachel DonaldsonDuke University, North Carolina,, USA.
Ashwin SubramaniamDuke University, North Carolina,, USA.
Hannah PalmerDuke University, North Carolina,, USA.
Cosette D ChampionDuke University, North Carolina,, USA.
Morgan L CoxDuke University, North Carolina,, USA.
L Gregory AppelbaumDuke University, North Carolina,, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Expertise in laparoscopic surgery is realized through both manual dexterity and efficient eye movement patterns, creating opportunities to use gaze information in the educational process. To better understand how expert gaze behaviors are acquired through deliberate practice of technical skills, three surgeons were assessed and five novices were trained and assessed in a 5-visit protocol on the Fundamentals of Laparoscopic Surgery peg transfer task. The task was adjusted to have a fixed action sequence to allow recordings of dwell durations based on pre-defined areas of interest (AOIs). Trained novices were shown to reach more than 98% (M = 98.62%, SD = 1.06%) of their behavioral learning plateaus, leading to equivalent behavioral performance to that of surgeons. Despite this equivalence in behavioral performance, surgeons continued to show significantly shorter dwell durations at visual targets of current actions and longer dwell durations at future steps in the action sequence than trained novices (ps ≤ .03, Cohen's ds > 2). This study demonstrates that, while novices can train to match surgeons on behavioral performance, their gaze pattern is still less efficient than that of surgeons, motivating surgical training programs to involve eye tracking technology in their design and evaluation.

Indexed as

area of interestattentionexpertiseeye trackingFundamentals of laparoscopic surgerygazelearning

Identifiers

PMID33828818
PMCPMC8019143

What OpenQuestion holds

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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.