Evidence map›Paper›PMID 32978204›Full record

ArticleBMJ open2020

Effects of a foot-ankle strengthening programme on clinical aspects and gait biomechanics in people with knee osteoarthritis: protocol for a randomised controlled trial.

Glauko Dantas, Isabel C N Sacco, Ana F Dos Santos, Ricky Watari, Alessandra B Matias, Paula R M S Serrao, Henrique Pott-Junior, Tania F Salvini

2 registry-linked trialsOpen access · goldAbstract readClinical Trial Protocol
In one paragraph

Article in BMJ open, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 22% 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.

NCT04154059 naterminatednot on this map

Effects of a Strengthening Program for Foot-ankle Muscles in Clinical Aspects and Gait Biomechanics of People With Knee Osteoarthritis: a Randomized Blinded Clinical Trial

TypeinterventionalSponsorUniversidade Federal de Sao CarlosRan2020 to 2023Enrolled30ConditionsKnee OsteoarthritisArmsIntervention Group
NCT06343909 nacompletednot on this mapstarted 2023, after this paper: background citation

Comparison of Intrinsic Foot Muscle Strengthening and Hip Abductor Strengthening on Pain, Range of Motion, Function, Foot Arches and Knee Alignment in Patients With Knee Osteoarthritis

TypeinterventionalSponsorRiphah International UniversityRan2023 to 2024Enrolled30ConditionsKnee OsteoarthritisArmsHip abductor strengthening exercise, Intrinsic foot muscle strengthening along with conventional exercises
3 · Its place in the literature

Who cites it

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. Exercise for osteoarthritis of the knee.The Cochrane database of systematic reviews · 2024
    Pooled it
  2. 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

8 authors at 2 institutions in 1 country.

Glauko DantasDepartment of Physical Therapy, Universidade Federal de São Carlos (UFSCar), São Carlos, São Paulo, Brazil.ORCID 0000-0002-4620-2877
Isabel C N SaccoDepartment of Physical Therapy, Speech, and Occupational Therapy, USP, Sao Paulo, Brazil.ORCID 0000-0003-1254-0007
Ana F Dos SantosUNA University Center, Pouso Alegre, Brazil.ORCID 0000-0002-3527-3098
Ricky WatariDepartment of Physical Therapy, Speech, and Occupational Therapy, USP, Sao Paulo, Brazil.ORCID 0000-0003-0788-5414
Alessandra B MatiasDepartment of Physical Therapy, Speech, and Occupational Therapy, USP, Sao Paulo, Brazil.ORCID 0000-0002-0770-9085
Paula R M S SerraoDepartment of Physical Therapy, Universidade Federal de São Carlos (UFSCar), São Carlos, São Paulo, Brazil.ORCID 0000-0002-4547-9161
Henrique Pott-JuniorDepartment of Medicine, Universidade Federal de São Carlos (UFSCar), São Carlos, São Paulo, Brazil.ORCID 0000-0003-3126-2946
Tania F SalviniDepartment of Physical Therapy, Universidade Federal de São Carlos (UFSCar), São Carlos, São Paulo, Brazil tania@ufscar.br.ORCID 0000-0002-6353-6393
Universidade Federal de São Carlos · BRCentro Universitário Una · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionStudies have indicated that hip and knee muscle strengthening are effective in reducing pain, improving self-reported function and increasing lower limb strength, without, however, decreasing knee joint overload during gait in patients with knee osteoarthritis (KOA). Recent research has shown that strengthening the foot-ankle muscles improved function in diabetic patients and reduced patellofemoral pain. The aim of this paper is to investigate whether an 8-week therapeutic foot-ankle exercise programme improves pain, functionality, foot strength, foot kinematics and knee joint overload during gait, and decreases medication intake in individuals with KOA. METHODS AND ANALYSIS: This two-arm, prospectively registered, randomised controlled trial with blinded assessors will involve 88 patients with medial tibiofemoral osteoarthritis. Subjects will be randomly allocated to a control group that will receive no specific foot intervention and will follow treatment recommended by the medical team; or an intervention group that will undergo an 8-week physiotherapist-supervised strengthening programme for extrinsic and intrinsic foot muscles, three times a week. The primary outcome will be the pain domain of the Western Ontario McMaster Universities Osteoarthritis Index (WOMAC). The secondary outcomes include WOMAC stiffness and function domains, total WOMAC score, physical function, foot muscle isometric strength, foot kinematics and knee kinetics during gait, and medication intake. Data will be analysed on intention-to-treat principles and a per protocol basis. ETHICS AND DISSEMINATION: Investigators and sponsors will communicate trial results to participants and healthcare professionals through scientific databases and social media. In addition, findings will be reported in peer-review publications, and at national and international conference presentations. Ethics approval: Ethics Committee of the Universidade Federal de São Carlos, São Carlos, SP, Brazil (N° 3.488.466). TRIAL REGISTRATION NUMBER: NCT04154059.

Indexed as

Osteoarthritis, KneeAnkleBiomechanical PhenomenaBrazilExercise TherapyGaitHumansKnee JointLower ExtremityOntarioRandomized Controlled Trials as TopicTreatment Outcomefoot & anklekneerehabilitation medicinerheumatology

Identifiers

PMID32978204
PMCPMC7520828
OpenAlexW3088251312

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.