Evidence map›Paper›PMID 42178404›Full record

ArticleArchives of orthopaedic and trauma surgery2026

Isolated scaphoidectomy for type II SLAC and SNAC wrists: retrospective case-series at long-term follow-up.

Maurizio Altissimi, Elisabetta Pataia, Michela Saracco, Luca Braghiroli

Abstract readEquivalence Trial
In one paragraph

Article in Archives of orthopaedic and trauma surgery, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

1 citing paper in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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

4 authors.

Maurizio AltissimiHand Surgery Unit, Clinical Institute Porta Sole, Perugia, Italy.
Elisabetta PataiaDepartment of Orthopaedics, University Hospital "A.Gemelli", Rome, Italy.
Michela SaraccoDepartment of Public Health, Orthopedic and Hand Surgery, University of Naples "Federico II", Naples, Italy. michela.saracco@unina.it.
Luca BraghiroliDepartment of Hand Surgery and Microsurgery, "S. Maria" Hospital, Terni, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundsStage II scapholunate advanced collapse (SLAC) and Scaphoid non-union advanced collapse (SNAC) wrists are currently treated either by scaphoidectomy and Four Corner Fusion or by Proximal Row Carpectomy. In our retrospective study, isolated scaphoidectomy demonstrated clinical non-inferiority when compared to standard procedures and could be supplemented by a Four Corner Fusion only at a later time if needed.

methodsBetween 2006 and 2011, 13 patients / 14 wrists (mostly males, manual workers) underwent the surgical procedure. 8 patients were affected by SNAC and 5 by SLAC. The average age was 56,5. All patients were manual workers. The mean follow-up was 15 years. These patients were reviewed a first time in 2012 and once again in 2024. Subjective outcome, DASH score, return to work, ROM and grip strength were evaluated. Radiographic assessment was done in all 14 wrists at the first follow-up and in 6 at the last long-time review. Statistical analysis was conducted using the SPSS software.

results12 patients had resumed the same work at a mean of 3 months after surgery. Only one patient required a Four Corner Fusion after 2 years. 11 of the 13 enrolled patients declared their satisfaction for the procedure at the longest follow-ups. Clinical results remained stable over time. Radiological deterioration was seen in 6/13 wrists at the first follow-up and in all the 6 patients that could be investigated with an X-ray at the second long term follow-up. Lunate-Capitate arthrosis and Lunate DISI pattern were the radiological features observed without carpal collapse.

conclusionIsolated scaphoidectomy for type II SLAC and SNAC wrist is a reliable and simple surgical procedure which could be proposed only after careful patient selection. This procedure has maintained a high level of satisfaction at long-term follow-up despite the radiological deterioration. It is far less invasive and requires a shorter time of functional recovery than Four Corner Fusion and Proximal Row Carpectomy in elderly or low-demanding patients with good pain relief. In case of failure, isolated Scaphoidectomy can be supplemented by a Four Corner Fusion at a later time if needed.

Indexed as

ArthrodesisOccupational DiseasesOsteoarthritisOsteotomyScaphoid BoneWrist JointCarpal BonesFemaleFollow-Up StudiesHand StrengthHumansMaleMiddle AgedRange of Motion, ArticularRetrospective StudiesReturn to WorkIsolated scaphoidectomyLong-term follow-upSLACSNACWrist osteoarthritis

Identifiers

PMID42178404
PMCPMC13199185

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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.