Evidence map›Paper›PMID 30483018›Full record

ArticleJournal of hand and microsurgery2018

Reliability of Diagnosis of Partial Union of Scaphoid Waist Fractures on Computed Tomography.

Tessa Drijkoningen, Paul Willem Louis Ten Berg, Thierry G Guitton, David Ring, Chaitanya S Mudgal

Abstract read
In one paragraph

Article in Journal of hand and microsurgery, 2018. 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
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.

  1. Article
  2. Article
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

5 authors.

Tessa DrijkoningenHand and Upper Extremity Service, Massachusetts General Hospital, Harvard Medical School, Boston, United States.
Paul Willem Louis Ten BergDepartment of Plastic Reconstructive and Hand Surgery, Academic Medical Center, University of Amsterdam, Amsterdam, The Netherlands.
Thierry G GuittonDepartment of Plastic Surgery, University Medical Center Groningen, Groningen, The Netherlands.
David RingDepartment of Comprehensive Care, The University of Texas at Austin, Dell Medical School, Austin, Texas, United States.
Chaitanya S MudgalDepartment of Orthopaedic Surgery, Hand and Upper Extremity Service, Harvard Medical School, Massachusetts General Hospital, Boston, United States.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Computed tomography (CT) is increasingly used not just to diagnose union but also to estimate the percentage of the fracture gap that is bridged by healing bone. This study tested the primary null hypothesis that there is no agreement between observers on the extent of union of a scaphoid waist fracture on CT. CT scans of 13 nondisplaced scaphoid waist fractures treated nonoperatively were rated by 145 observers. CT scans were done 10 to 12 weeks after injury. Observers were asked to "eyeball" measure percentage of union. We found that there was a moderate agreement on the categorical degree of partial union of a scaphoid waist fracture on CT (k = 0.34). Agreement on the location of bony bridging was slight (k = 0.31). We concluded that there is limited reliability of diagnosis of partial union of a scaphoid waist fracture on CT and that this should be taken into account in both patient care and research. This is a Level III, diagnostic study.

Indexed as

computed tomographic scaninterobserver studyscaphoid waist fractureunion

Identifiers

PMID30483018
PMCPMC6255739

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.