Evidence map›Paper›PMID 33276804›Full record

ReviewJournal of foot and ankle research2020

Toe gaps and their assessment in footwear for people with diabetes: a narrative review.

Petra Jones, Sicco A Bus, Melanie J Davies, Kamlesh Khunti, David Webb

Open access · goldAbstract readReview
In one paragraph

Review in Journal of foot and ankle research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.1field-weighted citation impact, top 46% 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

4 citing papers in PubMed, 5 citations in OpenAlex.

  1. Review
  2. Effect of toe box size on basketball-specific movement performance.Frontiers in bioengineering and biotechnology · 2025
    Article
  3. Article
  4. 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 2 countries.

Petra JonesLeicester Diabetes Centre, Leicester General Hospital, University Hospitals of Leicester, Gwendolen Road, Leicester, LE5 4PW, UK. pj100@leicester.ac.uk.ORCID http://orcid.org/0000-0002-9340-9168
Sicco A BusAmsterdam UMC, University of Amsterdam, Rehabilitation Medicine, Amsterdam Movement Sciences, Amsterdam, the Netherlands.
Melanie J DaviesLeicester Diabetes Centre, Leicester General Hospital, University Hospitals of Leicester, Gwendolen Road, Leicester, LE5 4PW, UK.
Kamlesh KhuntiLeicester Diabetes Centre, Leicester General Hospital, University Hospitals of Leicester, Gwendolen Road, Leicester, LE5 4PW, UK.
David WebbLeicester Diabetes Centre, Leicester General Hospital, University Hospitals of Leicester, Gwendolen Road, Leicester, LE5 4PW, UK.
University of Leicester · GBAmsterdam Neuroscience · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAdequate footwear fit is critical in preventing diabetes-related foot ulcers. One important element is the toe gap, the difference between foot length and internal footwear length available to the foot. We summarised the literature on toe gaps in studies assessing footwear worn by people with diabetes, the methods used to measure both foot length and internal footwear length and identify ambiguities which may impact on toe gap assessment in clinical practice, and suggest pragmatic solutions.

methodsThe Google Scholar database was searched to April 2020 for peer-reviewed studies using keywords related to incorrectly fitting or ill-fitting and diabetes, foot and ulcer which returned 979 results. Included studies within this narrative review encompassed toe gap measurement to assess footwear worn by people with diabetes.

resultsA total of eight studies were included after full paper review. Toe gap ranges as used in assessments of footwear worn by people with diabetes vary, with a minimum of 1.0-1.6 cm and a maximum of 1.5-2.0 cm, as do methods of measuring internal footwear length. Only three published studies suggested possible measuring devices.

conclusionsToe gap ranged as used when assessing footwear fit in people with diabetes vary and a gold standard device for internal footwear length measurement has yet to emerge. International guidelines provide welcome standardisation, but further research is needed to evaluate both the effect of toe gap ranges upon pressure, plantar stress response and ulceration and available measuring devices to facilitate development of toe gap measurement protocols that may further enhance consistency in practical assessments.

Indexed as

AdultAgedAnthropometryDiabetes MellitusDiabetic FootFemaleFootHumansMaleMiddle AgedShoesToesDiabetesFitFootFootwearMeasurementShoesUlcer

Identifiers

PMID33276804
PMCPMC7718668
OpenAlexW3107709851

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.