Evidence map›Paper›PMID 28337536›Full record

ArticleArchives of orthopaedic and trauma surgery2017

Functional and patient-reported outcomes of the Swanson metacarpo-phalangeal arthroplasty in the rheumatoid hand.

Firas K Elherik, Sean Dolan, John Antrum, Frank Unglaub, Colin R Howie, Steffen J Breusch

Open access · hybridAbstract read
In one paragraph

Article in Archives of orthopaedic and trauma surgery, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact, top 95% 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

2 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
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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

6 authors at 2 institutions in 1 country.

Firas K ElherikDepartment of Orthopaedic Surgery, New Royal Infirmary of Edinburgh, Little France, Edinburgh, EH16 4SU, UK. felherik@hotmail.co.uk.
Sean DolanUniversity of Dundee Medical School, Ninewells Hospital, Dundee, DD2 1UB, UK.
John AntrumDepartment of Orthopaedic Surgery, New Royal Infirmary of Edinburgh, Little France, Edinburgh, EH16 4SU, UK.
Frank UnglaubDepartment of Hand Surgery, Vulpiusklinik, Bad Rappenau, Germany.
Colin R HowieDepartment of Orthopaedic Surgery, New Royal Infirmary of Edinburgh, Little France, Edinburgh, EH16 4SU, UK.
Steffen J BreuschDepartment of Orthopaedic Surgery, New Royal Infirmary of Edinburgh, Little France, Edinburgh, EH16 4SU, UK.
Edinburgh Royal Infirmary · GBNinewells Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionReplacement of the metacarpo-phalangeal joints (MCPJ) with silastic Swanson's implants can help decrease pain, stiffness and allow for improved function in rheumatoid arthritis (RA). There is a lack of patient reported outcome measure (PROM) studies assessing the efficacy of this procedure in RA. The aim of this study was to report any change in function, pain, stiffness and satisfaction following the Swanson MCPJ replacement using patient reported outcomes in a rheumatoid population.

methodsThe combined results of 64 RA patients (71 hands) with 284 Swanson MCPJ arthroplasties (mean follow-up: 75.85 months) were assessed using the validated M-SACRAH questionnaire and a separate satisfaction questionnaire. Radiographic evaluation was performed to insure correct alignment of the hinged prosthesis postoperatively. No attempt was made to identify other predictors, radiologically or clinically. Data analysed in the study was interpreted in the context of the number of hands and survivorship was defined as implant fracture, loosening or revision.

resultsThe mean total functional outcome score improved by 46.2% and the total pain outcome improved by 60.2%. The total stiffness outcome improved by 56.9% postoperatively and the results obtained from the satisfaction questions revealed that 73.2% of patients would retrospectively elect to have the procedure again. We report two postoperative complications in this group of superficial wound infections. Radiographically, all MCPJs showed improved alignment, however five patients reported worsening pain, four patients reported increased stiffness and four reported reduced function postoperatively. There was one re-operation of a 5th MCPJ Swanson's, which did not require implant exchange and one implant was revised. Implant survivorship was 98.6%.

conclusionsPatient satisfaction and functional surrogate markers were overall favourable. Our results support the continued use of Swanson silastic arthoplasty in advanced RA.

Indexed as

Arthritis, RheumatoidArthroplasty, ReplacementContractureFinger PhalangesPostoperative PainAdultAgedFemaleFractures, BoneHumansJoint ProsthesisMaleMiddle AgedPatient Reported Outcome MeasuresPatient SatisfactionPostoperative ComplicationsMetacarpo-phalangeal jointM-SACRAHPatient-reported outcome measuresRheumatoid arthritisSilastic implantsSwanson

Identifiers

PMID28337536
PMCPMC5401705
OpenAlexW2602849064

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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.