A pediatric emergency prediction model using natural language process in the pediatric emergency department.

Journal: Scientific reports
PMID:

Abstract

This study developed a predictive model using deep learning (DL) and natural language processing (NLP) to identify emergency cases in pediatric emergency departments. It analyzed 87,759 pediatric cases from a South Korean tertiary hospital (2012-2021) using electronic medical records. Various NLP models, including four machine learning (ML) models with Term Frequency-Inverse Document Frequency (TF-IDF) and two DL models based on the KM-BERT framework, were trained to differentiate emergency cases using clinician transcripts. Gradient Boosting, among the ML models, performed best with an AUROC of 0.715, AUPRC of 0.778, and F1-score of 0.677. DL models, especially the fine-tuned KM-BERT model, showed superior performance, achieving an AUROC of 0.839, AUPRC of 0.879, and F1-score of 0.773. Shapley-based explanations provided insights into model predictions, underlining the potential of these technologies in medical decision-making. This study demonstrates the potential of advanced DL techniques for NLP in emergency medical settings, offering a more precise and efficient approach to managing healthcare resources and improving patient outcomes.

Authors

  • Arum Choi
    Department of Radiology, Eunpyeong St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul, Republic of Korea.
  • Chohee Kim
    VUNO, Seoul, Korea.
  • Jisu Ryoo
    Department of Emergency Medicine, Seoul St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul, Korea.
  • Jangyeong Jeon
    Department of Artificial Intelligence, Chung-Ang University, Seoul, Korea.
  • Sangyeon Cho
    Department of Artificial Intelligence, Chung-Ang University, Seoul, Korea.
  • Dongjoon Lee
    Department of Artificial Intelligence, Chung-Ang University, Seoul, Korea.
  • Junyeong Kim
    Department of Electrical Engineering, Korea Advanced Institute of Science and Technology (KAIST), 291 Daehak-ro, Yuseong-gu, Daejeon, 34141, Republic of Korea.
  • Changhee Lee
    University of California, Los Angeles, CA, USA.
  • Woori Bae
    Department of Emergency Medicine, Seoul St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul, Korea. baewool7777@hanmail.net.