Evidence map›Paper›PMID 35804990›Full record

ArticleCancers2022

Deep Learning Model for Grading Metastatic Epidural Spinal Cord Compression on Staging CT.

James Thomas Patrick Decourcy Hallinan, Lei Zhu, Wenqiao Zhang, Tricia Kuah, Desmond Shi Wei Lim, Xi Zhen Low, Amanda J L Cheng, Sterling Ellis Eide, Han Yang Ong, Faimee Erwan Muhamat Nor and 14 more

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
3.1field-weighted citation impact, top 8% of its field
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

13 citing papers in PubMed, 17 citations in OpenAlex.

  1. IShuffleNet-PCNN hybrid classifier within an MResU-Net-based framework for spinal cord injury detection and classification using CT images.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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  7. The Application of Artificial Intelligence in Spine Surgery: A Scoping Review.Journal of the American Academy of Orthopaedic Surgeons. Global research & reviews · 2025
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  10. A deep learning-based technique for the diagnosis of epidural spinal cord compression on thoracolumbar CT.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 · 2023
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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

24 authors at 6 institutions in 3 countries.

James Thomas Patrick Decourcy HallinanDepartment of Diagnostic Imaging, National University Hospital, 5 Lower Kent Ridge Road, Singapore 119074, Singapore.
Lei ZhuIntegrative Sciences and Engineering Programme, NUS Graduate School, National University of Singapore, 21 Lower Kent Ridge Road, Singapore 119077, Singapore.ORCID 0000-0002-9193-8234
Wenqiao ZhangDepartment of Computer Science, School of Computing, National University of Singapore, 13 Computing Drive, Singapore 117417, Singapore.
Tricia KuahDepartment of Diagnostic Imaging, National University Hospital, 5 Lower Kent Ridge Road, Singapore 119074, Singapore.ORCID 0000-0003-2275-8835
Desmond Shi Wei LimDepartment of Diagnostic Imaging, National University Hospital, 5 Lower Kent Ridge Road, Singapore 119074, Singapore.
Xi Zhen LowDepartment of Diagnostic Imaging, National University Hospital, 5 Lower Kent Ridge Road, Singapore 119074, Singapore.
Amanda J L ChengDepartment of Diagnostic Imaging, National University Hospital, 5 Lower Kent Ridge Road, Singapore 119074, Singapore.
Sterling Ellis EideDepartment of Diagnostic Imaging, National University Hospital, 5 Lower Kent Ridge Road, Singapore 119074, Singapore.
Han Yang OngDepartment of Diagnostic Imaging, National University Hospital, 5 Lower Kent Ridge Road, Singapore 119074, Singapore.ORCID 0000-0002-6241-4132
Faimee Erwan Muhamat NorDepartment of Diagnostic Imaging, National University Hospital, 5 Lower Kent Ridge Road, Singapore 119074, Singapore.
Ahmed Mohamed AlsooretiDepartment of Diagnostic Imaging, National University Hospital, 5 Lower Kent Ridge Road, Singapore 119074, Singapore.
Mona I AlMuhaishDepartment of Diagnostic Imaging, National University Hospital, 5 Lower Kent Ridge Road, Singapore 119074, Singapore.
Kuan Yuen YeongDepartment of Radiology, Ng Teng Fong General Hospital, 1 Jurong East Street 21, Singapore 609606, Singapore.
Ee Chin TeoDepartment of Diagnostic Imaging, National University Hospital, 5 Lower Kent Ridge Road, Singapore 119074, Singapore.
Nesaretnam Barr KumarakulasingheNational University Cancer Institute, NUH Medical Centre (NUHMC), Levels 8-10, 5 Lower Kent Ridge Road, Singapore 119074, Singapore.
Qai Ven YapBiostatistics Unit, Yong Loo Lin School of Medicine, National University of Singapore, 10 Medical Drive, Singapore 117597, Singapore.ORCID 0000-0003-3215-1754
Yiong Huak ChanBiostatistics Unit, Yong Loo Lin School of Medicine, National University of Singapore, 10 Medical Drive, Singapore 117597, Singapore.ORCID 0000-0002-5076-5269
Shuxun LinDivision of Spine Surgery, Department of Orthopaedic Surgery, Ng Teng Fong General Hospital, 1 Jurong East Street 21, Singapore 609606, Singapore.
Jiong Hao TanUniversity Spine Centre, Department of Orthopaedic Surgery, National University Health System, 1E, Lower Kent Ridge Road, Singapore 119228, Singapore.
Naresh KumarUniversity Spine Centre, Department of Orthopaedic Surgery, National University Health System, 1E, Lower Kent Ridge Road, Singapore 119228, Singapore.
Balamurugan A VellayappanDepartment of Radiation Oncology, National University Cancer Institute Singapore, National University Hospital, Singapore 119074, Singapore.
Beng Chin OoiDepartment of Computer Science, School of Computing, National University of Singapore, 13 Computing Drive, Singapore 117417, Singapore.
Swee Tian QuekDepartment of Diagnostic Imaging, National University Hospital, 5 Lower Kent Ridge Road, Singapore 119074, Singapore.
Andrew MakmurDepartment of Diagnostic Imaging, National University Hospital, 5 Lower Kent Ridge Road, Singapore 119074, Singapore.ORCID 0000-0002-9631-4121
National University of Singapore · SGNational University Hospital · SGNational University Cancer Institute, Singapore · SGNational University Health System · SGNg Teng Fong General Hospital · SGSalmaniya Medical Complex · BH

Funding

National Medical Research Council CNIG20nov-0011, MOH-000725NCIS Centre Grant Seed Funding Program December 2020 Grant Call
6 · The paper itself

Abstract

Background: Metastatic epidural spinal cord compression (MESCC) is a disastrous complication of advanced malignancy. Deep learning (DL) models for automatic MESCC classification on staging CT were developed to aid earlier diagnosis. Methods: This retrospective study included 444 CT staging studies from 185 patients with suspected MESCC who underwent MRI spine studies within 60 days of the CT studies. The DL model training/validation dataset consisted of 316/358 (88%) and the test set of 42/358 (12%) CT studies. Training/validation and test datasets were labeled in consensus by two subspecialized radiologists (6 and 11-years-experience) using the MRI studies as the reference standard. Test sets were labeled by the developed DL models and four radiologists (2−7 years of experience) for comparison. Results: DL models showed almost-perfect interobserver agreement for classification of CT spine images into normal, low, and high-grade MESCC, with kappas ranging from 0.873−0.911 (p < 0.001). The DL models (lowest κ = 0.873, 95% CI 0.858−0.887) also showed superior interobserver agreement compared to two of the four radiologists for three-class classification, including a specialist (κ = 0.820, 95% CI 0.803−0.837) and general radiologist (κ = 0.726, 95% CI 0.706−0.747), both p < 0.001. Conclusion: DL models for the MESCC classification on a CT showed comparable to superior interobserver agreement to radiologists and could be used to aid earlier diagnosis.

Indexed as

Bilsky classificationCTdeep learning modelepidural spinal cord compressionmetastatic epidural spinal cord compressionmetastatic spinal cord compressionMRIspinal metastases classificationspinal metastatic disease

Identifiers

PMID35804990
PMCPMC9264856
OpenAlexW4283738272

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.