Evidence map›Paper›PMID 31920458›Full record

ArticleTropical medicine and health2020

Peer-support to increase uptake of screening for diabetic retinopathy: process evaluation of the DURE cluster randomized trial.

Nyawira Mwangi, Covadonga Bascaran, Jacqueline Ramke, Mathew Kipturgo, Min Kim, Mark Ng'ang'a, Stephen Gichuhi, Dorothy Mutie, Consuela Moorman, Lawrence Muthami and 1 more

Open access · goldAbstract read
In one paragraph

Article in Tropical medicine and health, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
10.5field-weighted citation impact, top 2% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 52 citations in OpenAlex.

  1. Pooled it
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  5. Article
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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

11 authors at 6 institutions in 3 countries.

Nyawira Mwangi1London School of Hygiene and Tropical Medicine, London, England.ORCID 0000-0002-8236-470X
Covadonga Bascaran1London School of Hygiene and Tropical Medicine, London, England.
Jacqueline Ramke1London School of Hygiene and Tropical Medicine, London, England.
Mathew Kipturgo2Kenya Medical Training College, Nairobi, Kenya.
Min Kim1London School of Hygiene and Tropical Medicine, London, England.
Mark Ng'ang'aKerugoya County Referral Hospital, Kerugoya, Kenya.
Stephen Gichuhi5University of Nairobi, Nairobi, Kenya.
Dorothy Mutie2Kenya Medical Training College, Nairobi, Kenya.
Consuela Moorman6Oxford University NHS Trust, Oxford, UK.
Lawrence Muthami7Kenya Medical Research Institute, Nairobi, Kenya.
Allen Foster1London School of Hygiene and Tropical Medicine, London, England.
University of London · GBKenya Medical Training College · KEKenya Medical Research Institute · KEKirinyaga University · KEOxford Health NHS Foundation Trust · GBUniversity of Nairobi · KE

Funding

Medical Research Council MR/R010161/1
6 · The paper itself

Abstract

backgroundThere is limited evidence on how implementation of peer support interventions influences effectiveness, particularly for individuals with diabetes. We conducted a cluster randomized controlled trial to compare the effectiveness of a peer-led health education package versus usual care to increase uptake of screening for diabetic retinopathy (DR).

methodsOur process evaluation used a mixed-method design to investigate the recruitment and retention, reach, dose, fidelity, acceptability, and context of implementation, and was guided by the Consolidated Framework for Implementation Research (CFIR). We reviewed trial documents, conducted semi-structured interviews with key informants (

resultsThe trial had positive implementation outcomes, 100% retention of clusters and 96% retention for participants, 83% adherence to delivery of content of group talks (fidelity), and 78% attendance (reach) to at least 50% (3/6) of the group talks (dose). The data revealed that intervention characteristics, outer setting, inner setting, individual characteristics, and process (all the constructs of CFIR) influenced the implementation. There were more facilitators than barriers to the implementation. Facilitators included the relative advantage of the intervention compared with current practice (intervention characteristics); awareness of the growing prioritization of diabetes in the national health policy framework (outer setting); tension for change due to the realization of the vulnerability to vision loss from DR (inner setting); a strong collective sense of accountability of peer supporters to implement the intervention (individual characteristics); and regular feedback on the progress with implementation (process). Potential barriers included the need to queue at the eye clinic (intervention characteristic), travel inconveniences (inner setting), and socio-political disruption (outer setting).

conclusionsThe intervention was implemented with high retention, reach, fidelity, and dose. The CFIR provided a valuable framework for evaluating contextual factors that influenced implementation and helped to understand what adaptations may be needed during scale up.

trial registrationPan African Clinical Trials Registry: PACTR201707002430195 registered 15 July 2017.

Indexed as

Cluster-randomized clinical trialConsolidated Framework of Implementation Research (CFIR)DiabetesDiabetic retinopathyPeer supportProcess evaluation

Identifiers

PMID31920458
PMCPMC6945600
OpenAlexW3002087362

What OpenQuestion holds

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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.