Evidence map›Paper›PMID 37012506›Full record

ArticleArchives of orthopaedic and trauma surgery2023

The corticocancellous press fit iliac crest bone dowel for recalcitrant scaphoid nonunion: analysis of union rate and clinical outcome.

Ruth Christine Schäfer, Andreas Nusche, Anna Einzmann, Claudius Illg, Adrien Daigeler, Katarzyna Rachunek

Open access · hybridAbstract read
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 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.0field-weighted citation impact, top 26% 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

4 citing papers in PubMed, 3 citations in OpenAlex.

  1. Long-term outcomes following scaphoid nonunion surgery: the role of structural severity, avascular necrosis, and surgical timing.Ulusal travma ve acil cerrahi dergisi = Turkish journal of trauma & emergency surgery : TJTES · 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

6 authors at 1 institution in 1 country.

Ruth Christine SchäferDepartment of Hand, Plastic, Reconstructive and Burn Surgery, BG Unfallklinik Tübingen, Eberhard Karls University Tuebingen, Schnarrenbergstr. 95, 72076, Tuebingen, Germany. ruth@laborschaefer.de.ORCID http://orcid.org/0000-0002-4324-1854
Andreas NuscheDepartment of Hand, Plastic, Reconstructive and Burn Surgery, BG Unfallklinik Tübingen, Eberhard Karls University Tuebingen, Schnarrenbergstr. 95, 72076, Tuebingen, Germany.
Anna EinzmannDepartment of Hand, Plastic, Reconstructive and Burn Surgery, BG Unfallklinik Tübingen, Eberhard Karls University Tuebingen, Schnarrenbergstr. 95, 72076, Tuebingen, Germany.
Claudius IllgDepartment of Hand, Plastic, Reconstructive and Burn Surgery, BG Unfallklinik Tübingen, Eberhard Karls University Tuebingen, Schnarrenbergstr. 95, 72076, Tuebingen, Germany.
Adrien DaigelerDepartment of Hand, Plastic, Reconstructive and Burn Surgery, BG Unfallklinik Tübingen, Eberhard Karls University Tuebingen, Schnarrenbergstr. 95, 72076, Tuebingen, Germany.
Katarzyna RachunekDepartment of Hand, Plastic, Reconstructive and Burn Surgery, BG Unfallklinik Tübingen, Eberhard Karls University Tuebingen, Schnarrenbergstr. 95, 72076, Tuebingen, Germany.
BG Klinik Tübingen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionScaphoid nonunion after failed primary treatment remains challenging particularly when entailed by bone loss, avascular necrosis or deformity. We describe a scaphoid augmentation and fixation technique for cases of recalcitrant nonunion after screw placement by autologous press fit corticocancellous dowel. This study aims to provide reliable data on clinical and radiological outcomes and to contextualize in the face of other treatment options. MATERIAL AND

methodsThe study included 16 patients with recalcitrant nonunion of the scaphoid. All patients received screw removal and scaphoid reconstruction by a dowel shaped non-vascularized corticocancellous bone graft from the iliac crest facilitating packing of the screw channel. Bone union, the scapholunate, radiolunate and intrascaphoidal angles were evaluated on X-ray and CT images, range of motion noted. Additionally grip strength, DASH and Green O'Brien scores were obtained from eight patients.

resultsA union rate of 73% was noted after mean follow-up of 54 months. After revisional reconstruction of the scaphoid an extension-flexion rate of 84% of the healthy side was noted while pronation-supination reached 101%. DASH score averaged at 2.9, rest pain on a numeric rating scale was 0.43 with 99% peak grip force of the healthy side.

conclusionIn complex cases of revisional scaphoid nonunion after screw placement, the corticocancellous iliac crest pressfit dowel is an option for augmentation and stabilization of the scaphoid by preserving the articular surface. LEVEL OF EVIDENCE: IV, retrospective case series.

Indexed as

Fractures, UnunitedScaphoid BoneBone TransplantationFracture Fixation, InternalHumansIliumRadiographyRetrospective StudiesTreatment OutcomeCorticocancellous bone graftNonunionScaphoidScaphoid reconstructionWrist surgery

Identifiers

PMID37012506
PMCPMC10449721
OpenAlexW4362521788

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LicenceCC BY
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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.