Challenges with reinforcement learning model transportability for sepsis treatment in emergency care

Abstract Pivotal moments in sepsis care occur in the emergency department (ED), however, and it is unclear whether ED data is adequate to inform reinforcement learning (RL) models. We evaluated the early opportunity for the AI Clinician, a validated ICU-based RL-model, as a use case. Amongst emergen...

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Main Authors: Peter C. Nauka, Jason N. Kennedy, Emily B. Brant, Matthieu Komorowski, Romain Pirracchio, Derek C. Angus, Christopher W. Seymour
Format: Article
Language:English
Published: Nature Portfolio 2025-02-01
Series:npj Digital Medicine
Online Access:https://doi.org/10.1038/s41746-025-01485-6
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author Peter C. Nauka
Jason N. Kennedy
Emily B. Brant
Matthieu Komorowski
Romain Pirracchio
Derek C. Angus
Christopher W. Seymour
author_facet Peter C. Nauka
Jason N. Kennedy
Emily B. Brant
Matthieu Komorowski
Romain Pirracchio
Derek C. Angus
Christopher W. Seymour
author_sort Peter C. Nauka
collection DOAJ
description Abstract Pivotal moments in sepsis care occur in the emergency department (ED), however, and it is unclear whether ED data is adequate to inform reinforcement learning (RL) models. We evaluated the early opportunity for the AI Clinician, a validated ICU-based RL-model, as a use case. Amongst emergency sepsis patients, model parameters were often missing and invariably measured. Current iterations of RL-models trained on ICU data face challenges in emergency sepsis care.
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series npj Digital Medicine
spelling doaj-art-ec96bcccfbd2467881e724f9aa7e193b2025-02-09T12:55:45ZengNature Portfolionpj Digital Medicine2398-63522025-02-01811510.1038/s41746-025-01485-6Challenges with reinforcement learning model transportability for sepsis treatment in emergency carePeter C. Nauka0Jason N. Kennedy1Emily B. Brant2Matthieu Komorowski3Romain Pirracchio4Derek C. Angus5Christopher W. Seymour6Division of Pulmonary, Allergy, Critical Care, and Sleep Medicine, Department of Medicine, University of Pittsburgh Medical CenterDepartment of Critical Care Medicine, University of Pittsburgh School of MedicineDepartment of Critical Care Medicine, University of Pittsburgh School of MedicineDepartment of Surgery and Cancer, Imperial College LondonDepartment of Anesthesia and Perioperative Medicine, Zuckerberg San Francisco General Hospital and Trauma Center, University of California San FranciscoDepartment of Critical Care Medicine, University of Pittsburgh School of MedicineDepartment of Critical Care Medicine, University of Pittsburgh School of MedicineAbstract Pivotal moments in sepsis care occur in the emergency department (ED), however, and it is unclear whether ED data is adequate to inform reinforcement learning (RL) models. We evaluated the early opportunity for the AI Clinician, a validated ICU-based RL-model, as a use case. Amongst emergency sepsis patients, model parameters were often missing and invariably measured. Current iterations of RL-models trained on ICU data face challenges in emergency sepsis care.https://doi.org/10.1038/s41746-025-01485-6
spellingShingle Peter C. Nauka
Jason N. Kennedy
Emily B. Brant
Matthieu Komorowski
Romain Pirracchio
Derek C. Angus
Christopher W. Seymour
Challenges with reinforcement learning model transportability for sepsis treatment in emergency care
npj Digital Medicine
title Challenges with reinforcement learning model transportability for sepsis treatment in emergency care
title_full Challenges with reinforcement learning model transportability for sepsis treatment in emergency care
title_fullStr Challenges with reinforcement learning model transportability for sepsis treatment in emergency care
title_full_unstemmed Challenges with reinforcement learning model transportability for sepsis treatment in emergency care
title_short Challenges with reinforcement learning model transportability for sepsis treatment in emergency care
title_sort challenges with reinforcement learning model transportability for sepsis treatment in emergency care
url https://doi.org/10.1038/s41746-025-01485-6
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