Evidence map›Paper›PMID 23568674›Full record

Trial reportClinical orthopaedics and related research2014

Degenerative change at the pseudarthrosis after trapeziectomy at 6-year followup.

Hatem M Salem, Tim R C Davis

Abstract readComparative StudyRandomized Controlled Trial
In one paragraph

Trial report in Clinical orthopaedics and related research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 17% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

  1. Surgery for thumb (trapeziometacarpal joint) osteoarthritis.The Cochrane database of systematic reviews · 2026
    Pooled it
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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

2 authors at 2 institutions in 2 countries.

Hatem M SalemDepartment of Trauma and Orthopaedics, Queens Medical Campus, Nottingham University Hospitals, Nottingham, NG7 2UH, UK.
Tim R C Davis
Nottingham University Hospitals NHS Trust · GBQueen's Medical Centre · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSimple trapeziectomy has a well-documented history of success for the management of osteoarthritis at the trapeziometacarpal joint. There is concern, however, that late-onset failure can occur as a result of the development of degenerative disease at the scaphoid-metacarpal pseudarthrosis. QUESTIONS/PURPOSES: The purpose of this study was to determine whether (1) radiographic changes of degenerative joint disease progressed; (2) the pseudarthrosis height diminished between 1 year and 6 years after either simple trapeziectomy or trapeziectomy with ligament reconstruction and tendon interposition (LRTI); and 3) the presence of degenerative changes were associated with inferior scores on standardized outcomes instruments.

methodsUsing cases from an earlier randomized trial, the 1-year and 6-year stress radiographs of the pseudarthrosis between the distal pole of the scaphoid and the base of the thumb metacarpal were assessed for degenerative change in 25 thumbs that had undergone simple excision of the trapezium and 29 that had undergone trapeziectomy + LRTI for painful trapeziometacarpal joint osteoarthritis. Degenerative change was graded according to a Kellgren and Lawrence system, and clinical results were assessed using the Patient Evaluation Measure (PEM), Disabilities of the Arm, Shoulder and Hand (DASH) questionnaires, and thumb key pinch strength.

resultsOne of the 29 thumbs treated with trapeziectomy + LRTI and seven of the 25 thumbs treated by simple excision of the trapezium exhibited increased degenerative change at their final followup. A pseudarthrosis space was preserved in 22 of the 25 simple trapeziectomies and 28 of the 29 trapeziectomies + LRTI. The presence of degenerative change did not adversely affect the outcome as measured by the PEM, the DASH, or thumb key pinch strength.

conclusionsIncreased degenerate-like changes were observed after simple excision of the trapezium but these did not influence the clinical outcome. LEVEL OF EVIDENCE: Level II, therapeutic study. See Guidelines for Authors for a complete description of levels of evidence.

Indexed as

Carpometacarpal JointsEnglandFemaleHumansLigamentsMaleMiddle AgedOsteoarthritisOsteotomyPlastic Surgery ProceduresPostoperative ComplicationsPseudarthrosisRadiographyTendonsThumbTime Factors

Identifiers

PMID23568674
PMCPMC3940768
OpenAlexW2094993507

What OpenQuestion holds

Textmetadata
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.