Artificial intelligence-powered early identification of refractory constipation in children

Yi-Hsuan Huang1, Ruixuan Wan2, Yan Yang3

  • 1Department of Gastroenterology, Children's Hospital of Nanjing Medical University, Nanjing, China.

PubMed

Insights

Machine learning accurately identifies children with refractory constipation using colon size measurements. Early detection via barium enema and ML models can improve management and quality of life.

Area of Science:

  • Pediatric Gastroenterology
  • Medical Imaging Analysis
  • Machine Learning in Healthcare

Background:

  • Refractory constipation in children leads to severe symptoms and reduced quality of life, persisting into adulthood.
  • Early identification of refractory constipation is crucial for effective management.
  • Understanding colonic anatomical differences in children with constipation types is essential.

Purpose of the Study:

  • To characterize colonic anatomy in children with functional constipation, refractory constipation, and no constipation.
  • To develop a supervised machine learning model for early identification of refractory constipation in children.

Main Methods:

  • Retrospective study analyzing patient characteristics and standardized colon size (SCS) ratios from barium enema (BE) in three groups: functional constipation (n=77), refractory constipation (n=63), and non-constipation (n=65).
  • Statistical analyses to identify significant differences in colonic dimensions.
  • Development of a supervised machine learning model using SCS ratios for classification.

Main Results:

  • Significant differences were observed in rectum diameter, sigmoid diameter, descending colon diameter, transverse colon diameter, and rectosigmoid length across the three groups.
  • A linear support vector machine model, using five SCS ratios (sigmoid colon, descending colon, transverse colon, rectum, and rectosigmoid), achieved 81% accuracy in classification.
  • The model's 95% confidence interval for accuracy was 79.17% to 83.19%.

Conclusions:

  • A supervised machine learning strategy demonstrated 81% accuracy in distinguishing children with refractory constipation.
  • Combining barium enema imaging with a machine learning model offers practical utility for guiding the management of pediatric refractory constipation.
  • This approach holds significant potential for improving clinical decision-making in pediatric constipation cases.
Abstract

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