Evidence map›Paper›PMID 30545342›Full record

SynthesisBMC musculoskeletal disorders2018

Infection-free rates and Sequelae predict factors in bone transportation for infected tibia: a systematic review and meta-analysis.

Zhen Zhang, W Benton Swanson, Yan-Hong Wang, Wei Lin, Guanglin Wang

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in BMC musculoskeletal disorders, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

10 citing papers in PubMed, 17 citations in OpenAlex.

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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 at 3 institutions in 2 countries.

Zhen ZhangDepartment of Orthopedics, West China Hospital, Sichuan University, No. 37, Guoxue Lane, Wuhou District, Chengdu, 610041, Sichuan Province, China.
W Benton SwansonDepartment of Biologic and Materials Sciences, School of Dentistry, University of Michigan, Ann Arbor, USA.
Yan-Hong WangDepartment of Neonatology, Beijing Gynecology & Obstetrics Hospital, Capital Medical University, Beijing, China.
Wei LinDepartment of Gynecology, West China Second Hospital, Sichuan University, Chengdu, China.
Guanglin WangDepartment of Orthopedics, West China Hospital, Sichuan University, No. 37, Guoxue Lane, Wuhou District, Chengdu, 610041, Sichuan Province, China. wangglfrank@hotmail.com.ORCID http://orcid.org/0000-0003-1240-2245
Sichuan University · CNCapital Medical University · CNUniversity of Michigan · US

Funding

Department of Science and Technology of Sichuan Province 2018SZ0145Sichuan Health and Family Planning Commission (CN) 17PJ128
6 · The paper itself

Abstract

backgroundTibia infected nonunion and chronic osteomyelitis are challenging clinical presentations. Bone transportation with external or hybrid fixators (combined external and internal fixators) is versatile to solve these problems. However, the infection-free rates of these fixator systems are unknown. Additionally, the prognosis factors for results of bone transportation are obscure. Therefore, this systematic review and meta-analysis was conducted to answer these questions.

methodsA systematic review was conducted following the PRISMA-IPD guidelines. Relevant publications from January 1995 to September 2018 were compiled from Medline, Embase, and Cochrane. The infection-free rates of external and hybrid fixators were achieved by synthesizing aggregate data and individual participant data (IPD). IPD was analyzed by two-stage method with logistical regression to identify prognosis factors of sequelae.

resultsTwenty-two studies with 518 patients were identified, including 11 studies with 167 patients' IPD, and 11 studies with 351 patients' aggregate data. The infection-free rate of hybrid fixator group was 86% (95%CI: 79-94%), lower than that of external fixator which was 97% (95%CI: 95-98%,). The number of previous surgeries was found predict factor of bone union sequelae (p = 0.04) and function sequelae(p < 0.01); The external fixation time was found predict factor of function sequelae (p = 0.015).

conclusionsHybrid fixators may be associated with a greater risk of infection-recurrence in the treatment of tibia infected nonunion and chronic osteomyelitis. The number of previous surgeries and external fixation time can be used as predictors of outcomes. Proper fixators and meticulously designed surgery are important to avoid unexpected operations and shorten external fixation time.

Indexed as

Ilizarov TechniqueAnti-Bacterial AgentsBacterial InfectionsChronic DiseaseExternal FixatorsFracture Fixation, InternalFractures, UnunitedHumansInternal FixatorsOsteomyelitisPostoperative ComplicationsReoperationRisk FactorsSecondary PreventionTibial FracturesTime FactorsAnti-Bacterial AgentsBone transportationInfection-free ratePredict factor of Sequelae

Identifiers

PMID30545342
PMCPMC6293587
OpenAlexW2903656435

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.