Evidence map›Paper›PMID 34658390›Full record

ArticleThe Journal of the Canadian Chiropractic Association2021

Inter-rater reliability of the Quebec Task Force classification system for recent-onset Whiplash Associated Disorders.

Yaadwinder Shergill, Pierre Côté, Heather Shearer, Jessica J Wong, Maja Stupar, Anthony Tibbles, J David Cassidy

Abstract read
In one paragraph

Article in The Journal of the Canadian Chiropractic Association, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 2 pooled it
–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, 2 syntheses or guidelines pooled it.

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

Yaadwinder ShergillDepartment of Health Research Methods, Evidence, and Impact - McMaster University.
Pierre CôtéFaculty of Health Sciences, Ontario Tech University and Institute for Disability and Rehabilitation Research.
Heather ShearerFaculty of Health Sciences, Ontario Tech University and Institute for Disability and Rehabilitation Research.
Jessica J WongFaculty of Health Sciences, Ontario Tech University and Institute for Disability and Rehabilitation Research.
Maja StuparDepartment of Graduate Education and Research, Canadian Memorial Chiropractic College.
Anthony TibblesClinics, Canadian Memorial Chiropractic College.
J David CassidyDivision of Epidemiology, Dalla Lana School of Public Health, University of Toronto.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe inter-rater reliability of the Quebec Task Force (QTF) classification system for Whiplash-Associated Disorders (WAD) remains unknown. Our objective was to determine the inter-rater reliability of the WAD classification between an experienced chiropractic clinician and two chiropractic residents.

methodsWe conducted an inter-rater reliability study using baseline clinical data from 80 participants assessed for inclusion in a randomized clinical trial of the conservative management of WAD grades I and II. We reported reliability using Cohen's kappa (k) and 95% confidence intervals (CI).

resultsThe mean duration of WAD symptoms was 7.6 days (s.d.=5.2). In our study, the interrater reliability of the WAD grade classification varied from k=0.04 (95% CI -0.04 to 0.12) to k=0.80 (95% CI 0.67 to 0.94).

conclusionInter-rater reliability of the WAD classification varied greatly across raters and may be associated with the experience of the raters and with their understanding of the criteria. Our results suggest that clinicians may benefit from training to standardize how they classify WAD. Furthermore, our results need to be tested in a different sample of patients and with a range of clinicians from different clinical disciplines.

Indexed as

classificationdiagnosisdiagnosticdouleur cervicalegroupe de travail du QuébecMOTS CLÉS: trouble associé au coup de fouetneck painQuebec task forcewhiplash-associated disorder

Identifiers

PMID34658390
PMCPMC8480375

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.