Evidence map›Paper›PMID 24892734›Full record

ArticlePloS one2014

Thoracic surgeons' perception of frail behavior in videos of standardized patients.

Mark K Ferguson, Katherine Thompson, Megan Huisingh-Scheetz, Jeanne Farnan, Josh A Hemmerich, Kris Slawinski, Julissa Acevedo, Sang Mee Lee, Marko Rojnica, Stephen Small

Abstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Trial
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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

10 authors.

Mark K FergusonDepartment of Surgery, The University of Chicago, Chicago, Illinois, United States of America.
Katherine ThompsonDepartment of Medicine, The University of Chicago, Chicago, Illinois, United States of America.
Megan Huisingh-ScheetzDepartment of Medicine, The University of Chicago, Chicago, Illinois, United States of America.
Jeanne FarnanDepartment of Medicine, The University of Chicago, Chicago, Illinois, United States of America.
Josh A HemmerichDepartment of Medicine, The University of Chicago, Chicago, Illinois, United States of America.
Kris SlawinskiPritzker School of Medicine, The University of Chicago, Chicago, Illinois, United States of America.
Julissa AcevedoCenter for Research Informatics, The University of Chicago, Chicago, Illinois, United States of America.
Sang Mee LeeDepartment of Health Studies, The University of Chicago, Chicago, Illinois, United States of America.
Marko RojnicaDepartment of Surgery, The University of Chicago, Chicago, Illinois, United States of America.
Stephen SmallDepartment of Anesthesiology and Critical Care, The University of Chicago, Chicago, Illinois, United States of America.

Funding

Re-Engineering Translational Research at the University of ChicagoUL1TR000430 · NCATS · UNIVERSITY OF CHICAGO · PI SOLWAY, JULIAN · 2012 to 2016
$20.2M
NCATS NIH HHS UL1 TR000430
6 · The paper itself

Abstract

backgroundFrailty is a predictor of poor outcomes following many types of operations. We measured thoracic surgeons' accuracy in assessing patient frailty using videos of standardized patients demonstrating signs of physical frailty. We compared their performance to that of geriatrics specialists.

methodsWe developed an anchored scale for rating degree of frailty. Reference categories were assigned to 31 videos of standardized patients trained to exhibit five levels of activity ranging from "vigorous" to "frail." Following an explanation of frailty, thoracic surgeons and geriatrics specialists rated the videos. We evaluated inter-rater agreement and tested differences between ratings and reference categories. The influences of clinical specialty, clinical experience, and self-rated expertise were examined.

resultsInter-rater rank correlation among all participants was high (Kendall's W 0.85) whereas exact agreement (Fleiss' kappa) was only moderate (0.47). Better inter-rater agreement was demonstrated for videos exhibiting extremes of behavior. Exact agreement was better for thoracic surgeons (n = 32) than geriatrics specialists (n = 9; p = 0.045), whereas rank correlation was similar for both groups. More clinical years of experience and self-reported expertise were not associated with better inter-rater agreement.

conclusionsVideos of standardized patients exhibiting varying degrees of frailty are rated with internal consistency by thoracic surgeons as accurately as geriatrics specialists when referenced to an anchored scale. Ratings were less consistent for moderate degrees of frailty, suggesting that physicians require training to recognize early frailty. Such videos may be useful in assessing and teaching frailty recognition.

Indexed as

PhysiciansSurgeonsFemaleHumansMalePerceptionVideotape Recording

Identifiers

PMID24892734
PMCPMC4043843

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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.