Evidence map›Paper›PMID 34743751›Full record

ArticleJournal of orthopaedic surgery and research2021

Study on the relationship between the timing of conversion from external fixation to internal fixation and infection in the treatment of open fractures of extremities.

Zelin Ye, Shanwen Zhao, Canjun Zeng, Ziheng Luo, Song Yuan, Runguang Li

Open access · goldAbstract 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 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.8field-weighted citation impact, top 14% 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

13 citing papers in PubMed, 26 citations in OpenAlex.

  1. Review
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  7. Guest nation symposium: management of musculoskeletal war injuries.OTA international : the open access journal of orthopaedic trauma · 2025
    Article
  8. [Early internal fixation combined with free anterolateral thigh perforator flap transplantation to treat open ankle fracture-dislocation].Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2025
    Article
  9. External fixation to intramedullary nailing for femoral and tibial fractures: an eleven-year cohort study at a level I trauma center.European journal of orthopaedic surgery & traumatology : orthopedie traumatologie · 2025
    Article
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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 2 institutions in 1 country.

Zelin Ye *Division of Orthopaedics and Traumatology, Department of Orthopaedics, Nanfang Hospital, Southern Medical University, Guangzhou, 510515, China.
Shanwen Zhao *Department of Foot and Ankle Surgery, Center for Orthopaedic Surgery, The Third Affiliated Hospital of Southern Medical University, Guangzhou, 510610, China.
Canjun Zeng *Department of Foot and Ankle Surgery, Center for Orthopaedic Surgery, The Third Affiliated Hospital of Southern Medical University, Guangzhou, 510610, China.
Ziheng LuoDepartment of Joint and Orthopedic Surgery, Nanfang Hospital, Southern Medical Univeisity, Guangzhou, 510280, China.
Song YuanDepartment of Orthopedics, Linzhi People's Hospital, Linzhi, 860000, China.
Runguang LiDepartment of Foot and Ankle Surgery, Center for Orthopaedic Surgery, The Third Affiliated Hospital of Southern Medical University, Guangzhou, 510610, China. lirunguang79@163.com.ORCID http://orcid.org/0000-0002-4703-7180
Third Affiliated Hospital of Southern Medical University · CNNanfang Hospital · CN

Funding

national natural sciences foundation of china 81101366natural science foundation of guangdong province 2018A030313640natural science foundation of guangdong province 2019A1515012176
6 · The paper itself

Abstract

objectiveTo investigate the relationship between the infection rate and the timing of replacement of temporary external fixators with internal fixation, and the timing of immediate or delayed internal fixation after removal of temporary external fixation in the staging treatment modality of open fractures of extremities.

methodsA retrospective analysis was performed on 122 cases of open fractures of extremities. External fixators were applied at the early stage and replaced with internal fixation when the condition of soft tissues improved and inflammatory indexes dropped to the normal range or showed a steady downward trend. Depending on the carrying time of external fixators after wound closure or healing, the patients were divided into three groups; the carrying time of groups A, B, and C was ≤ 14 days, 15-28 days, and > 28 days, respectively. Depending on the immediate or delayed internal fixation after removal of external fixator, patients were divided into group a (immediate internal fixation after removal of external fixator) and group b (delayed internal fixation after removal of external fixator, 5-7 days later).

resultsThe infection rates of groups A, B, and C were 6.5%, 5.9%, and 23.3%, respectively. The differences among the three groups were statistically significant (P < 0.05). The infection rates of different Gustilo-Anderson fractures were as follows: no cases of infection out of 10 cases with type I fracture (0%); two cases of infection out of 35 cases with type II fracture (5.7%); three cases of infection out of 36 cases with IIIa fracture (8.3%); five cases of infection out of 28 cases with IIIB fracture (17.9%); and five cases of infection out of 13 cases with IIIC fracture (38.5%). The differences among the five groups were statistically significant.

conclusionsThe occurrence of infection of open fractures of extremities is associated with the fracture severity (Gustilo classification). For open fractures of Gustilo types I and II, the final internal fixation should be placed as soon as possible when the recovery of general and local conditions is good and the infection is controlled.

Indexed as

Fractures, OpenTibial FracturesExternal FixatorsExtremitiesFracture FixationFracture Fixation, InternalFracture HealingHumansRetrospective StudiesTreatment OutcomeBone infectionExternal fixator treatmentGustilo classificationOpen fractureTiming of internal fixation

Identifiers

PMID34743751
PMCPMC8573926
OpenAlexW3213840753

What OpenQuestion holds

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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.