Evidence map›Paper›PMID 35804417›Full record

ArticleTrials2022

Evaluation of a mobile mammography unit: concepts and randomized cluster trial protocol of a population health intervention research to reduce breast cancer screening inequalities.

Elodie Guillaume, Quentin Rollet, Ludivine Launay, Séverine Beuriot, Olivier Dejardin, Annick Notari, Elodie Crevel, Ahmed Benhammouda, Laurent Verzaux, Marie-Christine Quertier and 1 more

Registry-linked trialOpen access · goldAbstract readClinical Trial Protocol
In one paragraph

Article in Trials, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05164874 (Evaluation of a Mobile Mammography Unit. A Randomized Cluster Trial Protocol of a Population Health Intervention Research to Reduce Breast Cancer Screening Disparities in Normandy, France), which is not on this map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.4field-weighted citation impact, top 17% 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.

NCT05164874 naunknown statusnot on this map

Evaluation of a Mobile Mammography Unit. A Randomized Cluster Trial Protocol of a Population Health Intervention Research to Reduce Breast Cancer Screening Disparities in Normandy, France (Mammobile)

TypeinterventionalSponsorUniversité de Caen NormandieRan2022 to 2024Enrolled91,982ConditionsBreast CancerArmsMobile Mammography Unit
3 · Its place in the literature

Who cites it

2 citing papers in PubMed, 13 citations in OpenAlex.

  1. Development of an intervention theory for a mobile mammography unit research project for breast cancer screening.Canadian journal of public health = Revue canadienne de sante publique · 2026
    Trial
  2. 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

11 authors at 3 institutions in 1 country.

Elodie GuillaumeU1086 INSERM "ANTICIPE" Caen Normandy University - Equipe Labellisée Ligue, Contre le Cancer, Caen, France. elodie.guillaume@unicaen.fr.ORCID http://orcid.org/0000-0002-9169-8197
Quentin RolletU1086 INSERM "ANTICIPE" Caen Normandy University - Equipe Labellisée Ligue, Contre le Cancer, Caen, France.
Ludivine LaunayU1086 INSERM "ANTICIPE" Caen Normandy University - Equipe Labellisée Ligue, Contre le Cancer, Caen, France.
Séverine BeuriotU1086 INSERM "ANTICIPE" Caen Normandy University - Equipe Labellisée Ligue, Contre le Cancer, Caen, France.
Olivier DejardinCHU CAEN, Caen, France.
Annick NotariDIS ORNE, Alençon, France.
Elodie CrevelCentre Régional de Coordination des Dépistages des Cancers Normandie, Caen, France.
Ahmed BenhammoudaCentre Régional de Coordination des Dépistages des Cancers Normandie, Caen, France.
Laurent VerzauxCentre Régional de Coordination des Dépistages des Cancers Normandie, Caen, France.
Marie-Christine QuertierCentre Régional de Coordination des Dépistages des Cancers Normandie, Caen, France.
Guy LaunoyU1086 INSERM "ANTICIPE" Caen Normandy University - Equipe Labellisée Ligue, Contre le Cancer, Caen, France.
Inserm · FRCancers et Préventions · FRCentre Hospitalier Universitaire de Caen Normandie · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBreast cancer is the leading cancer in women in France both in incidence and mortality. Organized breast cancer screening (OBCS) has been implemented nationwide since 2004, but the participation rate remains low (48%) and inequalities in participation have been reported. Facilities such as mobile mammography units could be effective to increase participation in OBCS and reduce inequalities, especially areas underserved in screening. Our main objective is to evaluate the impact of a mobile unit and to establish how it could be used to tackle territorial inequalities in OBCS participation.

methodsA collaborative project will be conducted as a randomized controlled cluster trial in 2022-2024 in remote areas of four French departments. Small geographic areas were constructed by clustering women eligible to OBCS, according to distance to the nearest radiology centre, until an expected sample of eligible women was attained, as determined by logistic and financial constraints. Intervention areas were then selected by randomization in parallel groups. The main intervention is to propose an appointment at the mobile unit in addition to current OBCS in these remote areas according to the principle of proportionate universalism. A few weeks before the intervention, OBCS will be promoted with a specific information campaign and corresponding tools, applying the principle of multilevel, intersectoral and community empowerment to tackle inequalities. DISCUSSION: This randomized controlled trial will provide a high level of evidence in assessing the effects of mobile unit on participation and inequalities. Contextual factors impacting the intervention will be a key focus in this evaluation. Quantitative analyses will be complemented by qualitative analyses to investigate the causal mechanisms affecting the effectiveness of the intervention and to establish how the findings can be applied at national level.

trial registrationRegistered on ClinicalTrials.gov, December 21, 2021: NCT05164874 .

Indexed as

Breast NeoplasmsPopulation HealthEarly Detection of CancerFemaleHumansMammographyMass ScreeningMobile Health UnitsRandomized Controlled Trials as TopicBreast cancer screeningMobile mammographyPopulation health intervention researchRandomized cluster trialSocial and territorial inequalities

Identifiers

PMID35804417
PMCPMC9270750
OpenAlexW4284972410

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.