Evidence map›Paper›PMID 41428060›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 Society2026

Treatment strategies and outcomes in the first reported case of severe "Reverse-Folding" spinal deformity: A 2-year follow-up case report.

Jianming Zhang, Chao Li, Beiyu Xu, Yao Zhao, Longtao Qi, Lei Yue, Chunde Li, Yu Wang

Abstract readCase Reports
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In one paragraph

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, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Clinical evaluation of deep learning accelerated lumbar T2-weighted and fat-suppressed MRI sequences.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. External validation of SpineNetv2 deep learning system for automated lumbar spine MRI analysis: A multi-pathology diagnostic agreement 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
    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

8 authors.

Jianming Zhang *Peking University First Hospital, Beijing, China.
Chao Li *Peking University First Hospital, Beijing, China.
Beiyu XuPeking University First Hospital, Beijing, China.
Yao ZhaoPeking University First Hospital, Beijing, China.
Longtao QiPeking University First Hospital, Beijing, China.
Lei YuePeking University First Hospital, Beijing, China.
Chunde LiPeking University First Hospital, Beijing, China.
Yu WangPeking University First Hospital, Beijing, China. wangyuspine@sina.com.

Funding

Capital Health Research and Development of Special Fund 2022-2Z-40713National High Level Hospital Clinical Research Funding 2022-PUMCH-D-004Natural Science Foundation of Beijing Municipality L244016Shandong Innovation and Startup Community of High-end Medical Apparatus and Instruments 2024-SGTTXM-002Technology Innovation Guidance Program of Shandong Province YDZX2024096
6 · The paper itself

Abstract

introductionSevere spinal deformities represent rare and complex conditions requiring highly individualized treatment strategies. Among these, the "reverse-folding human" deformity has never before been reported in the medical literature. This study presents the first documented case of this condition, managed successfully through a multidisciplinary team approach and staged posterior spinal instrumentation and fusion. It also establishes the first framework for risk stratification and perioperative management of such extreme deformities.

methodsCase report. CASE PRESENTATION: A 36-year-old woman presented with progressive cervical hyperextension over 26 years and thoracolumbar deformity over 17 years. Clinical and radiological evaluation revealed severe cervical hyperextension, spinal lordosis (Cobb angle: 140.1°), scoliosis (Cobb angle: 87.6°), and severe restrictive pulmonary impairment. The patient underwent a two-stage posterior spinal fusion (C2-S1). Postoperative outcomes included substantial improvement in alignment and gait, with no neurological or mechanical complications over two years of follow-up.

conclusionThis case demonstrates the feasibility and efficacy of a staged full-spine surgical approach in managing unprecedented spinal deformities. The successful outcome highlights key elements for similar cases: patient-specific surgical planning, staged correction to reduce risks, and coordinated MDT involvement. This report provides a critical clinical reference and treatment framework for managing rare and severe spinal deformities, including the newly defined "reverse-folding human" condition.

Indexed as

LordosisScoliosisSpinal FusionAdultFemaleFollow-Up StudiesHumansTreatment OutcomeCase reportCorrection surgeryReverse-Folding humanSevere spinal deformity

Identifiers

What OpenQuestion holds

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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.