Evidence map›Paper›PMID 34446041›Full record

ArticleJournal of orthopaedic surgery and research2021

Application of the "telescopic rod" in a combined surgical technique for the treatment of congenital pseudarthrosis of the tibia in children.

Yaoxi Liu, Ge Yang, Guanghui Zhu, Qian Tan, Jiangyan Wu, Kun Liu, Jin Tang, Haibo Mei

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 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

8 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

8 authors at 2 institutions in 1 country.

Yaoxi LiuDepartment of Pediatric Orthopaedics, Hunan Children's Hospital, The Pediatric Academy of University of South China, No 86 Ziyuan Road, Yuhua District, Changsha City, 410007, Hunan Province, China.
Ge YangDepartment of Pediatric Orthopaedics, Hunan Children's Hospital, The Pediatric Academy of University of South China, No 86 Ziyuan Road, Yuhua District, Changsha City, 410007, Hunan Province, China.
Guanghui ZhuDepartment of Pediatric Orthopaedics, Hunan Children's Hospital, The Pediatric Academy of University of South China, No 86 Ziyuan Road, Yuhua District, Changsha City, 410007, Hunan Province, China.
Qian TanDepartment of Pediatric Orthopaedics, Hunan Children's Hospital, The Pediatric Academy of University of South China, No 86 Ziyuan Road, Yuhua District, Changsha City, 410007, Hunan Province, China.
Jiangyan WuDepartment of Pediatric Orthopaedics, Hunan Children's Hospital, The Pediatric Academy of University of South China, No 86 Ziyuan Road, Yuhua District, Changsha City, 410007, Hunan Province, China.
Kun LiuDepartment of Pediatric Orthopaedics, Hunan Children's Hospital, The Pediatric Academy of University of South China, No 86 Ziyuan Road, Yuhua District, Changsha City, 410007, Hunan Province, China. liukun998@sina.com.
Jin TangDepartment of Pediatric Orthopaedics, Hunan Children's Hospital, The Pediatric Academy of University of South China, No 86 Ziyuan Road, Yuhua District, Changsha City, 410007, Hunan Province, China.
Haibo MeiDepartment of Pediatric Orthopaedics, Hunan Children's Hospital, The Pediatric Academy of University of South China, No 86 Ziyuan Road, Yuhua District, Changsha City, 410007, Hunan Province, China. meihaiboprofe@outlook.com.
Hunan Children's Hospital · CNUniversity of South China · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe current surgical treatment of choice is the combination surgical technique, involving tibial intramedullary fixation to maintain the mechanical axis and mechanical stability of tibial pseudarthrosis. In traditional combined surgery, the Williams rod is often used. Long-term intramedullary fixation of the foot and ankle will affect the ankle joint function of children. The intramedullary rod is relatively shorter due to the growth of the distal tibia. In addition, there are some complications such as epiphyseal bone bridge and high-arched foot. The use of a telescopic intramedullary rod may avoid these complications. PURPOSES: To investigate the initial effect of the "telescopic rod" in a combined surgical technique for the treatment of congenital pseudarthrosis of the tibia in children.

methodsA retrospective study including 15 patients with Crawford type IV CPT who were treated using a combined surgical technique and the telescopic rod from January 2017 to May 2018. The average age at the time of surgery was 43.3 months (16-126 months). Of the 15 patients, 7 had proximal tibia dysplasia and 12 exhibited neurofibromatosis type 1. The combined surgical technique using the telescopic rod included the excision of pseudarthrosis, intramedullary rod insertion, installation of Ilizarov's fixator, tibia-fibular cross union, and wrapping autogenic iliac bone graft. The incidence of refracture, ankle valgus, tibial valgus, and limb length discrepancy (LLD) in patients were investigated.

resultsAll patients achieved primary union with an average follow-up time of 37.3 months (26-42 months). The mean primary union time was 4.5 months (4.0-5.6 months). Nine cases showed LLD (60%), with an average limb length of 1.1 cm (0.5-2.0 cm). Ankle valgus, proximal tibial valgus, telescopic rod displacement, and epiphyseal plate tethering occurred in 1 case (6.6%) (18°), 3 cases (20%) (10°, 5°, and 6°, respectively), 6 cases (40%), and 2 cases (13%), respectively. There were no refractures during the follow-up periods.

conclusionAlthough there are complications such as intramedullary rod displacement while using the telescopic rod in a combined surgery, the primary healing rate of congenital pseudarthrosis of the tibia in children is high.

Indexed as

Ilizarov TechniquePseudarthrosisChildHumansRetrospective StudiesTibiaChildrenCongenital pseudarthrosis of tibiaInitial effectTelescopic rod

Identifiers

PMID34446041
PMCPMC8390273
OpenAlexW3196132398

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.