Evidence map›Paper›PMID 32188470›Full record

ArticleTrials2020

How pragmatic are the randomised trials used in recommendations for control of glycosylated haemoglobin levels in type 2 diabetic patients in general practice: an application of the PRECIS II tool.

Isabelle Ettori-Ajasse, Elise Tatin, Gordon Forbes, Sandra Eldridge, Clarisse Dibao-Dina

Abstract readEvaluation Study
In one paragraph

Article in Trials, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Evaluating Pragmatism of Lung Cancer Screening Randomized Trials with the PRECIS-2 Tool.Journal of the American Board of Family Medicine : JABFM · 2025
    Article
  4. Review
  5. 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.

Isabelle Ettori-AjasseDépartement Universitaire de Médecine Générale, Faculté de Médecine, Université de Tours, EA 7505 - EES, 10 Boulevard Tonnellé, B.P. 3223, 37044, Tours cedex 1, France. isabelle.ettori@univ-tours.fr.ORCID http://orcid.org/0000-0003-3611-3368
Elise TatinUniversité de Tours, Tours, France.
Gordon ForbesKings College London, London, UK.
Sandra EldridgeBarts & the London Queen Mary's School of Medicine, London, UK.
Clarisse Dibao-DinaDépartement Universitaire de Médecine Générale, Faculté de Médecine, Université de Tours, EA 7505 - EES, 10 Boulevard Tonnellé, B.P. 3223, 37044, Tours cedex 1, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRecommendations for good clinical practice have been reported to be difficult to apply in real life by primary care clinicians. This could be because the clinical trials at the origin of the guidelines are based on explanatory trials, conducted under ideal conditions not reflecting the reality of primary care, rather than pragmatic trials conducted under real-life conditions. The objective of this study was to evaluate how pragmatic are the clinical trials used to build the French High Authority of Health's recommendations on the management of type II diabetes.

methodsTrials from the 2013 Cochrane meta-analysis that led to the 2013 French High Authority of Health's recommendations on the management of type II diabetes were selected. Each trial was analysed by applying the PRECIS-2 tool to evaluate whether the trial was pragmatic or explanatory, according to the nine domains of PRECIS-2. Each domain was scored between 1 (very explanatory) and 5 (very pragmatic) by two blinded researchers, and consensus was reached with a third researcher in case of discrepancy. Median scores were calculated for each of the nine domains.

resultsTwenty-three articles were analysed. Eight out of nine domains - namely eligibility, recruitment, setting, organisation, flexibility of delivery, flexibility of adherence, follow-up, and primary outcome - had a median score of less than 3, indicating a more explanatory design. Only the primary analysis domain had a score indicating a more pragmatic approach (median score of 4). In more than 25% of the articles, data to score the domains of recruitment, flexibility of delivery, flexibility of adherence, and primary analysis were missing.

conclusionsTrials used to build French recommendations for good clinical practice for the management of type 2 diabetes in primary care were more explanatory than pragmatic. Policy-makers should encourage the funding of pragmatic trials to evaluate the different strategies proposed for managing the patient's treatment according to HbA1C levels and give clinicians feasible recommendations.

Indexed as

General PracticeMeta-Analysis as TopicRandomized Controlled Trials as TopicConsensusDiabetes Mellitus, Type 2Eligibility DeterminationFranceGlycated HemoglobinHumansResearch DesignGlycated Hemoglobinhemoglobin A1c protein, humanGeneral practicePragmatic trialRecommendationsType II diabetes

Identifiers

PMID32188470
PMCPMC7081519

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Registered trials

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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.