Evidence map›Paper›PMID 34348498›Full record

Observational studyThe Journal of international medical research2021

Risk factors for clavicular midshaft fractures after hook plate fixation for the treatment of Neer type II clavicular fractures.

Yihan Li, Qingxian Tian, Kunpeng Leng, Meng Guo

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in The Journal of international medical research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
0.3field-weighted citation impact, top 41% 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

0 citing papers in PubMed, 2 citations in OpenAlex.

No citing paper in PubMed yet.

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 at 1 institution in 1 country.

Yihan LiOrthopedic Department of Beijing Chaoyang Hospital, Capital Medical University, Beijing, China.ORCID https://orcid.org/0000-0002-3683-3296
Qingxian TianOrthopedic Department of Beijing Chaoyang Hospital, Capital Medical University, Beijing, China.
Kunpeng LengOrthopedic Department of Beijing Chaoyang Hospital, Capital Medical University, Beijing, China.
Meng GuoOrthopedic Department of Beijing Chaoyang Hospital, Capital Medical University, Beijing, China.
Capital Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveNeer type II fractures are common, and hook plate fixation is one of the recommended treatments. Although clavicular midshaft fractures after hook plate fixation are rare, such fractures increase patients' suffering and worsen their functional outcomes. This study was performed to identify the risk factors for this complication.

methodsFrom 2009 to 2018, 425 patients were admitted with Neer type II clavicular fractures. According to the selection criteria, 352 patients were included in this retrospective observational study. All patients were divided into either the complications group (patients with midshaft fractures) or the control group (patients without midshaft fractures). Data collected included patient demographics and surgical, hook plate, and screw characteristics. The chi-square test was used to conduct between-group comparisons of risk factors. Statistically significant variables were included in a logistic regression model.

resultsIn both the complications group (n = 21) and control group (n = 331), significantly more patients of advanced age and significantly more patients treated with hook plates that were not bent during surgery developed midshaft fractures.

conclusionThe risk of a clavicular midshaft fracture after hook plate fixation may be significantly increased by advanced age or a lack of hook plate bending.

Indexed as

Fracture Fixation, InternalFractures, BoneBone PlatesClavicleHumansRetrospective StudiesRisk FactorsTreatment OutcomeClaviclefracture fixationhook platemidshaftplate fixationpostoperative complication

Identifiers

PMID34348498
PMCPMC8358507
OpenAlexW3191101006

What OpenQuestion holds

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LicenceCC BY-NC
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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.