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Predicting Patient No-Shows: Situated Machine Learning with Imperfect Data

  • Christopher Gyldenkærne
  • , Jakob Grue Simonsen
  • , Gustav From
  • , Morten Hertzum*
  • *Corresponding author

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

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Abstract

Patients who do not show up for scheduled appointments are a considerable cost and concern in healthcare. In this study, we predict patient no-shows for outpatient surgery at the endoscopy ward of a hospital in Denmark. The predictions are made by training machine leaning (ML) models on available data, which have been recorded for purposes other than ML, and by doing situated work in the hospital setting to understand local data practices and fine-tune the models. The best performing model (XGBoost with oversampling) predicts no-shows at sensitivity = 0.97, specificity = 0.66, and accuracy = 0.95. Importantly, the situated work engaged local hospital staff in the design process and led to substantial quantitative improvements in the performance of the models. We consider the results promising but acknowledge that they are from a single ward. To transfer the no-show models to other wards and hospitals, the situated work must be redone.

Original languageEnglish
Title of host publicationMIE2024: Proceedings of 34th Medical Informatics Europe Conference : Digital Health and Informatics Innovations for Sustainable Health Care Systems
EditorsJohn Mantas, Arie Hasman, George Demiris, Kaija Saranto, Michael Marschollek, Theodoros N. Arvanitis, Ivana Ognjanović, Arriel Benis, Parisis Gallos, Emmanouil Zoulias, Elisavet Andrikopoulou
Number of pages5
Volume316
PublisherIOS Press
Publication date22 Aug 2024
Pages1598-1602
ISBN (Electronic)978-1-64368-533-5
DOIs
Publication statusPublished - 22 Aug 2024
Event34th Medical Informatics Europe Conference: Digital Health and Informatics Innovations for Sustainable Healthcare Systems - Eugenides Foundation, Athen, Greece
Duration: 25 Aug 202429 Aug 2024
Conference number: 34
https://mie2024.org/

Conference

Conference34th Medical Informatics Europe Conference
Number34
LocationEugenides Foundation
Country/TerritoryGreece
CityAthen
Period25/08/202429/08/2024
OtherThe theme of the congress is “Digital Health and Informatics Innovations for Sustainable Health Care Systems” and we aim to advance international co-operation and dissemination of information in Medical Informatics in Europe and to promote research and development in medical informatics. The scientific programme will consist of keynote speeches by distinguished scholars, peer reviewed oral presentations, e-poster presentations, panel discussions, workshops, demonstrations, and tutorials showing the advancement of Biomedical and Health Informatics across the globe.
Internet address
SeriesStudies in Health Technology and Informatics
Volume316
ISSN0926-9630

Keywords

  • Healthcare
  • Machine learning
  • Participatory design
  • Patient no-shows

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