Evidence map›Paper›PMID 37358593›Full record

ArticleArchives of orthopaedic and trauma surgery2023

Treatment of hallux rigidus with percutaneous metatarsophalangeal arthrodesis: a case series with a minimum follow-up of 2 years.

Gabriel Ferraz Ferreira, João Paulo Pedroso, Gustavo Araujo Nunes, Jorge Javier Del Vecchio, Thomas Lorchan Lewis, Mauro Cesar Mattos E Dinato, Vitor Baltazar Nogueira, Miguel Viana Pereira Filho

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In one paragraph

Article in Archives of orthopaedic and trauma surgery, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

5 citing papers in PubMed, 9 citations in OpenAlex.

  1. [Minimally invasive surgery for Hallux rigidus].Orthopadie (Heidelberg, Germany) · 2026
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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

8 authors at 5 institutions in 3 countries.

Gabriel Ferraz FerreiraFoot and Ankle Surgery Group, Orthopaedics and Traumatology Unit, Prevent Senior, São Paulo, Brazil.ORCID http://orcid.org/0000-0001-8032-3077
João Paulo PedrosoFoot and Ankle Surgery Group, Orthopaedics and Traumatology Unit, Prevent Senior, São Paulo, Brazil.ORCID http://orcid.org/0000-0002-7417-4156
Gustavo Araujo NunesMember of Minimally Invasive Foot Ankle Society (MIFAS), Merignac, France.
Jorge Javier Del VecchioBoard Members of Minimally Invasive Foot Ankle Society (MIFAS), Merignac, France.ORCID http://orcid.org/0000-0001-5263-7626
Thomas Lorchan LewisGuy's and St Thomas' NHS Foundation Trust, London, UK.ORCID http://orcid.org/0000-0002-4167-7427
Mauro Cesar Mattos E DinatoDepartment of Orthopaedics, Rheumatology and Traumatology, State University of Campinas (UNICAMP), Campinas, São Paulo, Brazil.ORCID http://orcid.org/0000-0003-2717-3609
Vitor Baltazar NogueiraHospital Municipal Ouro Verde, Campinas, Brazil.
Miguel Viana Pereira FilhoFoot and Ankle Surgery Group, Orthopaedics and Traumatology Unit, Prevent Senior, São Paulo, Brazil. miguel.viana.filho@gmail.com.ORCID http://orcid.org/0000-0002-2320-9769
Guy's and St Thomas' NHS Foundation Trust · GBInstituto Vita · BROrthopedic Foot & Ankle Center · USSecretaria Municipal do Verde e do Meio Ambiente · BRUniversidade Estadual de Campinas (UNICAMP) · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPercutaneous metatarsophalangeal arthrodesis is an option for the treatment of hallux rigidus in more advanced cases. The aim of this study was to investigate the clinical and radiographic results at least 2 years after percutaneous metatarsophalangeal arthrodesis in patients with hallux rigidus.

methodsThis is a case series of consecutive patients undergoing percutaneous metatarsophalangeal arthrodesis in patients with hallux rigidus grades III and IV with a minimum of 24 months of clinical and radiographic follow-up. The primary outcome was clinical assessment using the Visual Analog Scale for Pain (VAS). Secondary outcomes included American Orthopedic Foot & Ankle Society (AOFAS) score, patient satisfaction, complications, and bone healing (radiographic analysis).

resultsBetween August 2017 and February 2020, 29 feet (24 patients) underwent percutaneous metatarsophalangeal arthrodesis. The mean follow-up was 38.4 (range 24-54) months. There was an improvement in the pain (VAS) from 7.8 to 0.6 (p < 0.001) and in the AOFAS score from 49.9 to 83.6 (p < 0.001). There was a rate of bone union of 82.8% and screw removal of 13.8%. All patients considered the result to be excellent or good.

conclusionThe treatment of grade III and IV hallux rigidus with percutaneous metatarsophalangeal arthrodesis demonstrated high patient satisfaction and significantly improves in clinical outcomes but the nonunion rate was higher than reported outcomes for open 1st metatarsophalangeal joint arthrodesis. LEVEL OF EVIDENCE: IV, case series.

Indexed as

Hallux RigidusMetatarsophalangeal JointArthrodesisFollow-Up StudiesHumansPainRetrospective StudiesTreatment OutcomeAOFASForefoot surgeryHallux rigidMinimally invasive surgeryPercutaneous surgery

Identifiers

PMID37358593
OpenAlexW4382011644

What OpenQuestion holds

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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.