Automated Cobb Angle Measurement in Adolescent Idiopathic Scoliosis: Validation of a Previously-Published Deep Learning Method

Shi Yan, Caroline Constant, Taghi Ramazanian, Hilal Maradit Kremers, A. Noelle Larson

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

The severity of scoliosis and surgical decisions are determined based on accurate measurement of the Cobb angle of the spine. There are several previously published deep learning models for automated measurement of Cobb angle, but none are externally validated in severe scoliosis patients. We evaluated the external performance of a previously published deep learning method for Cobb angle measurement in 2278 full-spine X- rays of 860 severe scoliosis patients. The model performed poorly and missed several vertebrae when labelling landmarks. Findings underscore the importance of external validation studies to assess model performance in patient subgroups with varying levels of scoliosis severity.

Original languageEnglish (US)
Title of host publicationProceedings - 2022 IEEE 10th International Conference on Healthcare Informatics, ICHI 2022
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages495-496
Number of pages2
ISBN (Electronic)9781665468459
DOIs
StatePublished - 2022
Event10th IEEE International Conference on Healthcare Informatics, ICHI 2022 - Rochester, United States
Duration: Jun 11 2022Jun 14 2022

Publication series

NameProceedings - 2022 IEEE 10th International Conference on Healthcare Informatics, ICHI 2022

Conference

Conference10th IEEE International Conference on Healthcare Informatics, ICHI 2022
Country/TerritoryUnited States
CityRochester
Period6/11/226/14/22

Keywords

  • cobb angle
  • deep learning
  • scoliosis

ASJC Scopus subject areas

  • Artificial Intelligence
  • Computer Science Applications
  • Information Systems and Management
  • Safety, Risk, Reliability and Quality
  • Health Informatics

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