Evidence map›Paper›PMID 42754867›Full record

ArticleBMC musculoskeletal disorders2026

The role of traction in the treatment of severe idiopathic scoliosis: non-traction vs. traction.

Zhiyue Shi, Jie Xiao, Tao Li, Jingming Xie, Yingsong Wang, Zhi Zhao, Li Zhang, Yayi Pu

Abstract readComparative Study
In one paragraph

Article in BMC musculoskeletal disorders, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Fracture nonunion: classification, evaluation and management strategies-a structured approach for higher orthopaedic examinations.European journal of orthopaedic surgery & traumatology : orthopedie traumatologie · 2026
    Review
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.

Zhiyue Shi *Department of Orthopedics, The Second Affiliated Hospital of Kunming Medical University, 374 # Dianmian Road, Kunming, Yunnan, 650101, P.R. China.
Jie Xiao *Department of Orthopedics, The Second Affiliated Hospital of Kunming Medical University, 374 # Dianmian Road, Kunming, Yunnan, 650101, P.R. China.
Tao LiDepartment of Orthopedics, The Second Affiliated Hospital of Kunming Medical University, 374 # Dianmian Road, Kunming, Yunnan, 650101, P.R. China.
Jingming XieDepartment of Orthopedics, The Second Affiliated Hospital of Kunming Medical University, 374 # Dianmian Road, Kunming, Yunnan, 650101, P.R. China.
Yingsong WangDepartment of Orthopedics, The Second Affiliated Hospital of Kunming Medical University, 374 # Dianmian Road, Kunming, Yunnan, 650101, P.R. China. ynwys@163.com.
Zhi ZhaoDepartment of Orthopedics, The Second Affiliated Hospital of Kunming Medical University, 374 # Dianmian Road, Kunming, Yunnan, 650101, P.R. China. drzhaozhi@gmail.com.
Li ZhangDepartment of Orthopedics, The Second Affiliated Hospital of Kunming Medical University, 374 # Dianmian Road, Kunming, Yunnan, 650101, P.R. China.
Yayi PuDepartment of Orthopedics, Kunming Jinning District People's Hospital, Kunming, Yunnan, 650101, P.R. China.

Funding

First Class Discipline Team of Kunming Medical University 2024XKTDYS05Key Research and Development Program of Yunnan Provincial Science and Technology Department 202403AC100008Yunnan health training project of high level talent D-2024019Yunnan Province Spinal Malformation Prevention and Basic Research InnovationTeam 202505AS350011
6 · The paper itself

Abstract

backgroundTreatment planning for severe idiopathic scoliosis (SIS) requires consideration of both deformity correction and the appropriate grade of osteotomy. This study aimed to compare radiographic and clinical outcomes between patients who underwent surgical correction with or without preoperative skull-femoral traction.

methodsWe retrospectively reviewed patients with SIS who had a main thoracic curve greater than 90°and flexibility less than 30% and underwent surgery at our institution between 2014 and 2018. Patients were grouped according to whether they received preoperative skull-femoral traction (SFT). The two groups were compared in terms of age at surgery, body mass index, preoperative and postoperative radiographic parameters (main scoliosis, kyphosis and their flexibilities, deformity angular ratios, CSVL-C7PL, SVA, etc.), SRS-Schwab osteotomy grade, operative time, blood loss, complications, and 3-year follow-up outcomes.

resultsTwenty-two SIS cases were involved (traction vs. non-traction: 12 cases vs. 10 cases). There were no significant differences in age at surgery or in most preoperative radiographic parameters, except for CSVL-C7PL (4.1 cm vs. 1.7 cm, P < 0.05). Compared with the non-traction group, the traction group had a significantly lower mean SRS-Schwab osteotomy grade (2.8 vs. 4.8, P < 0.01), along with shorter operative time, less blood loss, and fewer complications. The final corrective effects of the two groups were similar at 3-year follow-up (P > 0.05).

conclusionsPreoperative skull-femoral traction may help balance deformity correction and surgical invasiveness in SIS by reducing the need for higher-grade osteotomy, operative burden, and complications while maintaining comparable correction outcomes.

Indexed as

OsteotomyScoliosisTractionAdolescentChildFemaleHumansMaleRetrospective StudiesSeverity of Illness IndexThoracic VertebraeTreatment OutcomeIdiopathic scoliosis Spinal osteotomy Traction

Identifiers

PMID42754867
PMCPMC13587326

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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.