Evidence map›Paper›PMID 30636974›Full record

Trial reportJournal of foot and ankle research2019

A randomised controlled trial and cost-consequence analysis of traditional and digital foot orthoses supply chains in a National Health Service setting: application to feet at risk of diabetic plantar ulceration.

D J Parker, G H Nuttall, N Bray, T Hugill, A Martinez-Santos, R T Edwards, C Nester

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of foot and ankle research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

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

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Capability instruments in economic evaluations of health-related interventions: a comparative review of the literature.Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2020
    Review
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.

D J Parker1School of Health Sciences, University of Salford, Salford, UK.
G H Nuttall2East Lancashire Hospitals NHS Trust, Burnley, UK.
N Bray3Centre for Health Economics and Medicines Evaluation, Bangor University, Bangor, UK.
T Hugill2East Lancashire Hospitals NHS Trust, Burnley, UK.
A Martinez-Santos1School of Health Sciences, University of Salford, Salford, UK.
R T Edwards3Centre for Health Economics and Medicines Evaluation, Bangor University, Bangor, UK.
C Nester1School of Health Sciences, University of Salford, Salford, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDiabetic foot ulceration is a considerable cost to the NHS and foot orthotic provision is a core strategy for the management of the people with diabetes and a moderate to high risk of foot ulceration. The traditional process to produce a custom-made foot orthotic device is to use manual casting of foot shape and physical moulding of orthoses materials. Parts of this process can be undertaken using digital tools rather than manual processes with potential advantages. The aim of this trial was to provide the first comparison of a traditional orthoses supply chain to a digital supply chain over a 6 month period. The trial used plantar pressure, health status, and health service time and cost data to compare the two supply chains.

methodsFifty-seven participants with diabetes were randomly allocated to each supply chain. Plantar pressure data and health status (EQ5D, ICECAP) was assessed at point of supply and at six-months. The costs for orthoses and clinical services accessed by participants were assessed over the 6 months of the trial. Primary outcomes were: reduction in peak plantar pressure at the site of highest pressure, assessed for non-inferiority to current care. Secondary outcomes were: reduction in plantar pressure at foot regions identified as at risk (> 200 kPa), cost-consequence analysis (supply chain, clinician time, service use) and health status.

resultsAt point of supply pressure reduction for the digital supply chain was non-inferior to a predefined margin and superior (

conclusionsCustom made foot orthoses reduce pressure as expected. Given some assumptions about the cost models we used, the supply chain process adopted to produce the orthoses seems to have marginal impact on overall costs and health status.

trial registrationRetrospectively registered on ISRCTN registry (ISRCTN10978940, 04/11/2015).

Indexed as

Foot OrthosesAdultAgedAged, 80 and overDiabetic FootFemaleHealth Care CostsHealth ServicesHealth Status IndicatorsHumansMaleMiddle AgedPressureProsthesis DesignQuality of LifeShoesBiomechanicsCostDiabetesFoot orthoticHealth economicsPlantar pressureSupply chain

Identifiers

PMID30636974
PMCPMC6325812

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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.