Evidence map›Paper›PMID 40726028›Full record

SynthesisJournal of foot and ankle research2025

Associations Between Diabetic Foot Deformity and the Intrinsic Foot Muscles: A Systematic Review.

Tiffany Hanna, Penelope Latey, Kanchana Ekanayake, Laura Ribarovski, Rebecca McDonald, Jillian Clarke

Abstract readSystematic Review
In one paragraph

Synthesis in Journal of foot and ankle research, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

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

  1. Pooled it
  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

6 authors.

Tiffany HannaFaculty of Medicine and Health, School of Health Sciences, Discipline of Medical Imaging Science, The University of Sydney, Sydney, Australia.ORCID https://orcid.org/0009-0004-0646-3740
Penelope LateyFaculty of Medicine and Health, School of Health Sciences, Discipline of Physiotherapy, The University of Sydney, Sydney, Australia.ORCID https://orcid.org/0000-0001-7663-0592
Kanchana EkanayakeFaculty of Medicine and Health, The University Library, Research Services - Publishing Support, The University of Sydney, Sydney, Australia.
Laura RibarovskiFaculty of Medicine and Health, School of Health Sciences, Discipline of Medical Imaging Science, The University of Sydney, Sydney, Australia.
Rebecca McDonaldFaculty of Medicine and Health, School of Health Sciences, Discipline of Medical Imaging Science, The University of Sydney, Sydney, Australia.
Jillian ClarkeFaculty of Medicine and Health, School of Health Sciences, Discipline of Medical Imaging Science, The University of Sydney, Sydney, Australia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDiabetic foot deformities such as claw toes are debilitating complications. It has been generally accepted that this results from atrophy of the intrinsic foot muscles (IFMs), despite this relationship being underexplored. However, recent diagnostic imaging studies are finding some associations between diabetic intrinsic foot muscles and foot deformity. This new information requires a thorough review of the evidence.

objectivesOur aim is to systematically review the current literature to investigate any associations between diabetic foot deformity and intrinsic foot muscle changes and review their significance.

methodsElectronic databases Medline, Embase, Scopus, CINAHL, and Web of Science were searched on 6 May 2020 for all years until 2020. The search was re-run on 26 June 2023 with dates ranging from 2020-2023. Human data studies on adults in English, investigating diabetes, foot deformities and intrinsic foot muscles were included for review. PROSPERO registration was approved on 24 July 2020.

resultsEleven papers out of 1779 met the inclusion criteria. For the updated search, two papers out of the 226 met inclusion criteria. All were assessed for quality using the STROBE criteria and the Newcastle and Ottawa Scale. Six reported various correlations between intrinsic foot muscles and claw/hammer toe deformity measurements. Three papers reported limited or no associations. Three papers investigated medial column deformity (MCD); two found a significant correlation to intrinsic foot muscle atrophy.

conclusionOverall, there is a weak association between diabetic foot deformity and intrinsic foot muscle atrophy and intermuscular adipose tissue infiltration.

Indexed as

Diabetic FootFootMuscle, SkeletalMuscular AtrophyAdultAgedFemaleHammer Toe SyndromeHumansMaleMiddle Ageddiabetesfootfoot deformitymuscles

Identifiers

PMID40726028
PMCPMC12304076

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.