Evidence map›Paper›PMID 33413473›Full record

ArticleJournal of orthopaedic surgery and research2021

The treatment of the atrophic clavicular nonunion by double-plate fixation with autogenous cancellous bone graft: a prospective study.

Jun Zhang, Peng Yin, Bo Han, Jianmin Zhao, Bo Yin

Abstract read
In one paragraph

Article in Journal of orthopaedic surgery and research, 2021. 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
–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

4 citing papers in PubMed.

  1. Comparing two autologous bone grafting techniques to treat clavicular midshaft atrophic nonunion: a retrospective study.Journal of orthopaedics and traumatology : official journal of the Italian Society of Orthopaedics and Traumatology · 2025
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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

5 authors.

Jun ZhangDepartment of Orthopaedics, The affiliated Hospital of Inner Mongolia Medical University, Hohhot, 010010, China.
Peng YinDepartment of Orthopaedics, Beijing Chao-Yang Hospital, China Capital Medical University, Beijing, 100020, China.
Bo HanDepartment of Orthopaedics, Beijing Chao-Yang Hospital, China Capital Medical University, Beijing, 100020, China.
Jianmin ZhaoDepartment of Orthopaedics, The affiliated Hospital of Inner Mongolia Medical University, Hohhot, 010010, China.
Bo YinDepartment of Orthopaedics, Beijing Chao-Yang Hospital, China Capital Medical University, Beijing, 100020, China. 2745882307@qq.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe objective of this study is to assess prospectively the effectiveness of double-plate fixation combined with autogenous cancellous bone graft in the treatment for the atrophic clavicular nonunion.

methodsBetween February 2013 and November 2017, a total of 12 patients with atrophic clavicular nonunion (mean age, 40.4 ± 9.0 years, range, 27-60 years) were treated by double-plate fixation with autogenous cancellous bone graft in our institute. The Constant Score System was used to evaluate the preoperative and final outcomes. The Short Form-36 (SF-36) outcome questionnaire was used to assess the final clinical results.

resultsAll patients were followed-up, with the average follow-up of 34.7 ± 6.7 months (range, 24-48 months). The healing rate was 100% in our study. The mean time of bony union was 9 weeks (range, 8-10 weeks). One patient had a postoperative superficial infection, and the patient was cured by oral antibiotics and wound dressing. No implant-related complications (plate-screw loosening or breakage) were observed postoperatively. No vascular injury, neural impairment, or thoracic outlet syndrome was discovered preoperatively or postoperatively. There is a statistical significance between the preoperative and the postoperative constant scores (P < 0.05). All the patients were satisfied with their final clinical results by SF-36 outcome questionnaire. Average scores of the physical function and bodily pain components of the SF-36 were 94.2 ± 7.3 and 92.5 ± 5.8, respectively.

conclusionOur results presented that double-plate fixation with autogenous cancellous bone graft is an effective treatment for atrophic clavicular nonunion, especially for those with a significant bone defect.

Indexed as

Bone PlatesBone TransplantationCancellous BoneClavicleFemaleFollow-Up StudiesFracture Fixation, InternalFractures, UnunitedHumansMaleMiddle AgedPatient Reported Outcome MeasuresProspective StudiesSurveys and QuestionnairesTime FactorsTransplantation, AutologousBone transplantationClavicleInternal fixatorsUnunited fractures

Identifiers

PMID33413473
PMCPMC7792052

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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.