Evidence map›Paper›PMID 40689983›Full record

Observational studyEuropean spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society2026

Radiation-free 3D assessment of back height differences via three-dimensional depth sensing in adolescent idiopathic scoliosis: prospective, single-center, observational study.

Shao Chen, Chen Liu, Jiahao Mou, Jingying Liang, Yinling Sun, Xiaomin Chen, Bohan Yu, Junjie Li, Huaiyu Zhu, Yun Pan and 1 more

Registry-linked trialAbstract readObservational Study
PubMed Publisher
In one paragraph

Observational study 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, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06717568 (Assessment of Adolescent Idiopathic Scoliosis Based on 3D Imaging Technology Using a Depth Camera), which is not on this map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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.

NCT06717568 recruitingnot on this map

Assessment of Adolescent Idiopathic Scoliosis Based on 3D Imaging Technology Using a Depth Camera

TypeobservationalSponsorThe First Affiliated Hospital of Zhejiang Chinese Medical UniversityRan2022 to 2024Enrolled80ConditionsAdolescent Idiopathic ScoliosisArmsno intervention
3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
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

11 authors.

Shao ChenThe First Affiliated Hospital of Zhejiang Chinese Medical University (Zhejiang Provincial Hospital of Chinese Medicine), Hangzhou, China.
Chen LiuThe First Affiliated Hospital of Zhejiang Chinese Medical University (Zhejiang Provincial Hospital of Chinese Medicine), Hangzhou, China.
Jiahao MouThe First Affiliated Hospital of Zhejiang Chinese Medical University (Zhejiang Provincial Hospital of Chinese Medicine), Hangzhou, China.
Jingying LiangThe First Affiliated Hospital of Zhejiang Chinese Medical University (Zhejiang Provincial Hospital of Chinese Medicine), Hangzhou, China.
Yinling SunThe First Affiliated Hospital of Zhejiang Chinese Medical University (Zhejiang Provincial Hospital of Chinese Medicine), Hangzhou, China.
Xiaomin ChenThe First Affiliated Hospital of Zhejiang Chinese Medical University (Zhejiang Provincial Hospital of Chinese Medicine), Hangzhou, China.
Bohan YuCollege of Information Science and Electronic Engineering, Zhejiang University, Hangzhou, China.
Junjie LiCollege of Information Science and Electronic Engineering, Zhejiang University, Hangzhou, China.
Huaiyu ZhuCollege of Information Science and Electronic Engineering, Zhejiang University, Hangzhou, China.
Yun PanCollege of Information Science and Electronic Engineering, Zhejiang University, Hangzhou, China. panyun@zju.edu.cn.
Honggen DuThe First Affiliated Hospital of Zhejiang Chinese Medical University (Zhejiang Provincial Hospital of Chinese Medicine), Hangzhou, China. duhonggen1212@163.com.

Funding

Major Project of the Science and Technology Department of the National Administration of Traditional Chinese Medicine and Administration of Traditional Chinese Medicine of Zhejiang Province Collaborative Technology Program 2023017427Research Project of Zhejiang Chinese Medical University 2022JKJNTZ22Zhejiang Provincial "Pioneer" and "Leading Goose" R&D Program 2022C03101Zhejiang Provincial "Pioneer" and "Leading Goose" R&D Program 2024C03182Zhejiang Provincial Traditional Chinese Medicine Science and Technology Program - Modernization Initiative 2022ZX015Zhejiang Provincial Traditional Chinese Medicine Science and Technology Program Project 2024ZL450
6 · The paper itself

Abstract

purposeAdolescent idiopathic scoliosis (AIS) is a three-dimensional (3D) spinal deformity that can lead to serious physical and psychological effects, making early and accurate detection essential. Back height difference (BHD) represents a promising parameter for non-invasive scoliosis assessment using 3D depth-sensing systems. This study aimed to evaluate the reliability and clinical utility of BHD using a 3D depth-sensing imaging system to assess AIS and its correlation with clinical indicators.

methodsThis study is a prospective, single-center, observational study. Thirty-six patients with AIS were enrolled to compare the reliability between the scoliosis measuring scale and a 3D depth-sensing imaging system. Additionally, 128 patients were included to evaluate the correlation of BHD with the angle of trunk rotation (ATR) and the Cobb angle.

resultsBHD showed excellent reliability (intraclass correlation coefficient > 0.90), strong correlation with ATR (R ≤ 0.874; p < 0.001), and moderate correlation with Cobb angle (R ≤ 0.653; p < 0.001). Subgroup analyses showed the highest correlation in thoracic curves. BHD was sensitive in detecting advanced deformities and maintained strong correlations in mild curves.

conclusionAlthough not a substitute for radiographs, BHD provides a radiation-free tool for early AIS screening and management, with good reproducibility and alignment with radiographic and trunk rotation measures. Notably, its radiation-free nature aids in reducing exposure among pediatric cohorts.

trial registrationClinicaltrials.gov NCT06717568 (20241205).

Indexed as

Imaging, Three-DimensionalScoliosisSpineAdolescentChildFemaleHumansMaleProspective StudiesReproducibility of ResultsAdolescent idiopathic scoliosisAngle of trunk rotationBack height differenceCobb angleThree-dimensional depth-sensing imaging

Identifiers

What Socratic holds

Textmetadata
Read underepoch 390

Registered trials

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 Socratic graph.