Evidence map›Paper›PMID 26963762›Full record

ArticleEuropean spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society2016

Relationship between cervical sagittal alignment and health-related quality of life in adolescent idiopathic scoliosis.

Myung Soo Youn, Jong Ki Shin, Tae Sik Goh, Sung Shik Kang, Woong Ki Jeon, Jung Sub Lee

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Article in European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing 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

42 citing papers in PubMed.

  1. Comparison of cervical sagittal alignment in normal subjects and adolescents and young adults with idiopathic scoliosis.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2026
    Article
  2. Postoperative thoracic kyphosis is associated with clinically significant pain improvement at 1-year follow-up in adolescent idiopathic scoliosis: a multicenter study.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2026
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  8. What factors predict cervical sagittal alignment restoration after correction of thoracic adolescent idiopathic scoliosis with severe thoracic hypokyphosis? A multicenter retrospective study of 57 patients.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2025
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  12. Neck and shoulder pain in thoracic adolescent idiopathic scoliosis 10 years after posterior spinal fusion.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2024
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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.

Myung Soo YounDepartment of Orthopaedic Surgery, Myungeun Hospital, Pusan, Republic of Korea.
Jong Ki ShinDepartment of Orthopaedic Surgery, Medical Research Institute, Pusan National University School of Medicine, 1-10 Ami-Dong, Seo-Gu, Pusan, 602-739, Republic of Korea.
Tae Sik GohDepartment of Orthopaedic Surgery, Medical Research Institute, Pusan National University School of Medicine, 1-10 Ami-Dong, Seo-Gu, Pusan, 602-739, Republic of Korea.
Sung Shik KangDepartment of Orthopaedic Surgery, Medical Research Institute, Pusan National University Yangsan Hospital, Yangsan, Republic of Korea.
Woong Ki JeonDepartment of Orthopaedic Surgery, Medical Research Institute, Pusan National University School of Medicine, 1-10 Ami-Dong, Seo-Gu, Pusan, 602-739, Republic of Korea.
Jung Sub LeeDepartment of Orthopaedic Surgery, Medical Research Institute, Pusan National University School of Medicine, 1-10 Ami-Dong, Seo-Gu, Pusan, 602-739, Republic of Korea. jungsublee@pusan.ac.kr.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeLittle information is available on the relationship between cervical sagittal alignment and health-related quality of life (HRQOL) in adolescent idiopathic scoliosis (AIS) patients. The aim of this study was to identify relationships between postoperative cervical sagittal alignment and HRQOL in AIS.

methodsThe study and control groups comprised 67 AIS patients (51 girls and 16 boys). All underwent anteroposterior and lateral plain radiography and completed clinical questionnaires. The radiographic parameters investigated were pre- and postoperative C2-C7 lordosis, C2-C7 sagittal vertical axis (SVA), T1 slope, T1 slope minus C2-C7 lordosis (TS-CL), thoracic kyphosis (TK), lumbar lordosis (LL), pelvic tilt (PT), sacral slope (SS), and pelvic incidence (PI). The Korean version of the SRS-22 questionnaire and the previously validated Short Form-36 (SF-36) outcome questionnaire were administered to evaluate HRQOL at last follow-up visits. Statistical analysis was performed to determine the significances of differences between preoperative and last follow-up radiological findings. In addition, correlations between radiological parameters and clinical questionnaire scores were sought.

resultsRadiological sagittal parameters were found to be significantly increased after surgical correction in terms of C2-C7 lordosis (3.5 ± 11.4), C2-C7 SVA (1.5 ± 6.0), T1 slope (3.5 ± 6.1), and TK (6.0 ± 8.1). However, no significant difference was observed for TS-CL, LL, PT, SS, and PI (P > 0.05). Correlation analysis revealed significant relationships between radiographic parameters and questionnaire scores. Multiple regression analysis was performed to identify predictors of HRQOL, and the results obtained revealed that postoperative T1 slope significantly predicted SRS, PCS, and MCS scores and that postoperative C2-C7 SVA predicted SRS scores.

conclusionsChanges in cervical sagittal parameters were significant after deformity correction in AIS patients. Correlation analysis revealed significant relationships between postoperative radiographic parameters and HRQOL. In particular, T1 slope and C2-C7 SVA were found to be significant predictors of HRQOL in AIS patient.

Indexed as

Quality of LifeAdolescentCase-Control StudiesCervical VertebraeFemaleHumansKyphosisLordosisMaleOrthopedic ProceduresPelvisPostoperative PeriodRegression AnalysisScoliosisSurveys and QuestionnairesThoracic VertebraeAdolescent idiopathic scoliosisCervical sagittal parameterQuality of life

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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.