AI-Driven Colon Cleansing Evaluation in Capsule Endoscopy: A Deep Learning Approach

Data de publicação:

Autores da FMUP

  • Manuel Guilherme Gonçalves Macedo

    Autor

Participantes de fora da FMUP

  • Saraiva, MJM
  • Afonso, J
  • Ribeiro, T
  • Cardoso, P
  • Mendes, F
  • Martins, M
  • Andrade, AP
  • Cardoso, H
  • Saraiva, MM
  • Ferreira, J

Unidades de investigação

Abstract

Gastroenterology is increasingly moving towards minimally invasive diagnostic modalities. The diagnostic exploration of the colon via capsule endoscopy, both in specific protocols for colon capsule endoscopy and during panendoscopic evaluations, is increasingly regarded as an appropriate first-line diagnostic approach. Adequate colonic preparation is essential for conclusive examinations as, contrary to a conventional colonoscopy, the capsule moves passively in the colon and does not have the capacity to clean debris. Several scales have been developed for the classification of bowel preparation for colon capsule endoscopy. Nevertheless, their applications are limited by suboptimal interobserver agreement. Our group developed a deep learning algorithm for the automatic classification of colonic bowel preparation, according to an easily applicable classification. Our neural network achieved high performance levels, with a sensitivity of 91%, a specificity of 97% and an overall accuracy of 95%. The algorithm achieved a good discriminating capacity, with areas under the curve ranging between 0.92 and 0.97. The development of these algorithms is essential for the widespread adoption of capsule endoscopy for the exploration of the colon, as well as for the adoption of minimally invasive panendoscopy.

Dados da publicação

ISSN/ISSNe:
2075-4418, 2075-4418

Diagnostics  MDPI AG

Tipo:
Article
Páginas:
-
Link para outro recurso:
www.scopus.com

Citações Recebidas na Scopus: 1

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Keywords

  • capsule endoscopy; colon capsule endoscopy; artificial intelligence; bowel preparation; deep learning

Proyectos asociados

The contribution of endoscopic ultrasound and biomarkers in the management of pancreatic adenocarcinoma and its precursor lesions.

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Estudo Clínico Académico . 2023

Noninvasive serum biomarkers of portal hypertension in liver cirrhosis

Investigador Principal: Manuel Guilherme Gonçalves Macedo

Estudo Clínico Académico . 2023

Otimização do rendimento da colangiopancreatografia retrógrada endoscópica na avaliação das estenoses pancreato-biliares indeterminadas

Investigador Principal: Manuel Guilherme Gonçalves Macedo

Estudo Clínico Académico . 2023

Endoscopic Treatment Of Upper Gastrointestinal Postsurgical Leaks

Investigador Principal: Manuel Guilherme Gonçalves Macedo

Estudo Clínico Académico . 2023

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