Evidence map›Paper›PMID 34761123›Full record

ArticleHealth science reports2021

Even a little sleepiness influences neural activation and clinical reasoning in novices.

Jennifer Cleland, Laura J Gates, Gordon D Waiter, Vincent B Ho, Lambert Schuwirth, Steven Durning

Open access · goldAbstract read
In one paragraph

Article in Health science reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed, 3 citations in OpenAlex.

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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

6 authors at 4 institutions in 4 countries.

Jennifer ClelandLee Kong Chian School of Medicine, Nanyang Technological University Singapore Singapore.ORCID https://orcid.org/0000-0003-1433-9323
Laura J GatesInstitute of Education for Medical and Dental Sciences, University of Aberdeen Aberdeen UK.
Gordon D WaiterAberdeen Biomedical Imaging Centre, University of Aberdeen Aberdeen UK.
Vincent B HoDepartment of Radiology and Radiological Sciences Uniformed Services University of the Health Sciences Bethesda Maryland USA.
Lambert SchuwirthCollege of Medicine and Public Health, Flinders University Adelaide Australia.ORCID https://orcid.org/0000-0002-6279-5158
Steven DurningDepartment of Medicine Uniformed Services University of the Health Sciences Bethesda Maryland USA.
Uniformed Services University of the Health Sciences · USUniversity of Aberdeen · GBFlinders University · AUNanyang Technological University · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimsSleepiness influences alertness and cognitive functioning and impacts many aspects of medical care, including clinical reasoning. However, dual processing theory suggests that sleepiness will impact clinical reasoning differently in different individual, depending on their level of experience with the given condition. Our aim, therefore, was to examine the association between clinical reasoning, neuroanatomical activation, and sleepiness in senior medical students.

methodsOur methodology replicated an earlier study but with novices rather than board-certified physicians. Eighteen final-year medical students answered validated multiple-choice questions (MCQs) during an fMRI scan. Each MCQ was projected in three phases: reading, answering, and reflection (modified think aloud). Echo-planar imaging (EPI) scans gave a time series that reflected blood oxygenation level dependent (BOLD) signal in each location (voxel) within the brain. Sleep data were collected via self-report (Epworth Sleepiness Scale) and actigraphy. These data were correlated with answer accuracy using Pearson correlation.

resultsAnalysis revealed an increased BOLD signal in the right dorsomedial prefrontal cortex (

conclusionOur findings that novices use System 2 thinking for clinical reasoning and even a little (perceived) sleepiness influences their clinical reasoning ability to suggest that the parameters for safe working may be different for novices (eg, junior doctors) and experienced physicians.

Indexed as

clinical reasoningfMRImedical studentssleepiness

Identifiers

PMID34761123
PMCPMC8566838
OpenAlexW3213836403

What OpenQuestion holds

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LicenceCC BY-NC-ND
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.