Evidence map›Paper›PMID 40996521›Full record

Observational studyInternational orthopaedics2025

Value the importance of routine biopsy during vertebral augmentation: a prospective observational study of one hundred and forty one patients.

Yaoshen Zhang, Mingzheng Zhao, Luming Tao, Yangpu Zhang, Kuan Li, Shixuan Guo, Jing Su, Yong Hai, Yuzeng Liu, Qingjun Su

Abstract readObservational Study
PubMed Publisher
In one paragraph

Observational study in International orthopaedics, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the 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.

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

3 citing papers in PubMed.

  1. Article
  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

10 authors.

Yaoshen ZhangBeijing Chao-Yang Hospital, Capital Medical University, Beijing, China.
Mingzheng ZhaoBeijing Chao-Yang Hospital, Capital Medical University, Beijing, China.
Luming TaoBeijing Chao-Yang Hospital, Capital Medical University, Beijing, China.
Yangpu ZhangBeijing Chao-Yang Hospital, Capital Medical University, Beijing, China.
Kuan LiBeijing Chao-Yang Hospital, Capital Medical University, Beijing, China.
Shixuan GuoBeijing Chao-Yang Hospital, Capital Medical University, Beijing, China.
Jing SuBeijing Chao-Yang Hospital, Capital Medical University, Beijing, China.
Yong HaiBeijing Chao-Yang Hospital, Capital Medical University, Beijing, China. yong.hai@ccmu.edu.cn.
Yuzeng LiuBeijing Chao-Yang Hospital, Capital Medical University, Beijing, China. beijingspine2010@163.com.
Qingjun SuBeijing Chao-Yang Hospital, Capital Medical University, Beijing, China. qjsurex@sohu.com.

Funding

Clinical Research Incubation Program of Beijing Chao-Yang Hospital CYFH202316National Clinical Medical Research Center of Orthopedics and Sports Rehabilitation Innovation Fund 2021-NCRC-CXJJPY-17
6 · The paper itself

Abstract

backgroundOsteoporotic vertebral compression fractures (OVCFs) are highly prevalent among the elderly. However, spinal metastases can also lead to pathological fractures that are often misdiagnosed as OVCFs. This study aimed to determine the prevalence of unsuspected malignant vertebral compression fractures (VCFs) among patients initially suspected to have OVCFs.

methodsFrom October 2020 to December 2023, 141 patients with suspected OVCFs underwent routine vertebral biopsy during percutaneous kyphoplasty (PKP) at our institution. All patients received standardized treatment and prospective clinical data collection. Follow-up questionnaires were completed in person or via telephone.

resultsA total of 168 biopsy specimens were obtained from 141 patients, and all samples (100%) were successfully evaluated histopathologically. Unexpected spinal metastases were identified in six patients (4.3%). Of the 19 patients with a known history of malignancy but without characteristic radiographic features of pathological fracture, only two cases (10.5%) were confirmed as metastatic involvement from the primary cancer. Among the remaining 112 patients without a cancer history, four unexpected malignancies were identified (one lymphoma and three lung cancers). The overall prevalence of unsuspected malignant VCFs in this cohort was 4.3%.

conclusionsGiven the observed prevalence of unsuspected malignant VCFs, we recommend that routine vertebral biopsy be performed during every PKP procedure for patients with OVCFs to ensure early detection of occult malignancy.

Indexed as

Fractures, CompressionKyphoplastyOsteoporotic FracturesSpinal FracturesSpinal NeoplasmsAgedAged, 80 and overBiopsyFemaleHumansMaleMiddle AgedPrevalenceProspective StudiesOsteoporotic vertebral compression fracture (OVCF)Pathological fracturePercutaneous kyphoplasty (PKP)Routine biopsySpinal metastasis

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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.