Evidence map›Paper›PMID 30249982›Full record

ArticleDiagnostics (Basel, Switzerland)2018

Experience Applying the Guidelines for Reporting Reliability and Agreement Studies (GRRAS) Indicated Five Questions Should Be Addressed in the Planning Phase from a Statistical Point of View.

Oke Gerke, Sören Möller, Birgit Debrabant, Ulrich Halekoh, Odense Agreement Working Group

Open access · goldAbstract read
In one paragraph

Article in Diagnostics (Basel, Switzerland), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 16% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 26 citations in OpenAlex.

  1. Experimental Studies of Inter-Rater Agreement in Traditional Chinese Medicine: A Systematic Review.Journal of alternative and complementary medicine (New York, N.Y.) · 2019
    Pooled it
  2. Application of the Carotid Plaque-RADS Classification System in Ultrasound: Inter- and Intra-Observer Agreement Analysis and Learning Curve Analysis.Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in Medicine · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Observational
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. 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

5 authors at 2 institutions in 1 country.

Oke GerkeDepartment of Nuclear Medicine, Odense University Hospital, J.B. Winsløws Vej 4, 5000 Odense C, Denmark. oke.gerke@rsyd.dk.ORCID 0000-0001-6335-3303
Sören MöllerDepartment of Clinical Research, University of Southern Denmark, Winsløwparken 19, 3. sal, 5000 Odense C, Denmark. moeller@health.sdu.dk.ORCID 0000-0003-0858-4269
Birgit DebrabantDepartment of Public Health, Epidemiology and Biostatistics, University of Southern Denmark, J.B. Winsløws Vej 9b, 5000 Odense C, Denmark. bdebrabant@health.sdu.dk.
Ulrich HalekohDepartment of Public Health, Epidemiology and Biostatistics, University of Southern Denmark, J.B. Winsløws Vej 9b, 5000 Odense C, Denmark. uhalekoh@health.sdu.dk.
Odense Agreement Working Group
University of Southern Denmark · DKOdense University Hospital · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Guidelines for Reporting Reliability and Agreement Studies (GRRAS) were proposed in 2011 to support transparent and accurate reporting. These studies may be conducted with the primary aim of estimating reliability and/or agreement itself, but are more often than not part of larger diagnostic accuracy studies, clinical trials, or epidemiological studies. As such, the study design may be compromised in terms of practicability issues, preventing the collection of sufficient results. We presented an example from a consultancy with a difficult mission and discussed five questions that concern the very nature of such a study (agreement vs. reliability; intra- vs. interrater), the rater population, explanatory factors in a multivariable model, and the statistical analysis strategy. Discussion of such basic methodological and statistical questions must take place before an investigation is started in order to ensure adequate data collection, to predict possible complications in the study, to plan sufficient statistical analyses, and to request timely assistance from an experienced statistician. GRRAS and its accompanying checklist of 15 items proved to be most helpful. Hopefully, our commentary will help improve the planning of agreement and reliability studies, which, in turn, will then be more focused, more appropriate, and more easily reported using GRRAS.

Indexed as

agreementguidelineinterraterintraraterreliabilityreproducibility

Identifiers

PMID30249982
PMCPMC6316756
OpenAlexW2891502770

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.