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相关论文: Online Learning to Estimate Warfarin Dose with Con…

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Warfarin, an anticoagulant medication, is formulated to prevent and address conditions associated with abnormal blood clotting, making it one of the most prescribed drugs globally. However, determining the suitable dosage remains…

机器学习 · 计算机科学 2024-02-20 Yong Huang , Charles A. Downs , Amir M. Rahmani

Warfarin dosing remains challenging due to narrow therapeutic index and highly individual variability. Incorrect warfarin dosing is associated with devastating adverse events. Remarkable efforts have been made to develop the machine…

定量方法 · 定量生物学 2018-09-14 Zhiyuan Ma , Ping Wang , Zehui Gao , Ruobing Wang , Koroush Khalighi

In this paper, it has attempted to use Reinforcement learning to model the proper dosage of Warfarin for patients.The paper first examines two baselines: a fixed model of 35 mg/week dosages and a linear model that relies on patient data. We…

机器学习 · 计算机科学 2021-09-17 Arpita Vats

Warfarin is a widely used anticoagulant, and has a narrow therapeutic range. Dosing of warfarin should be individualized, since slight overdosing or underdosing can have catastrophic or even fatal consequences. Despite much research on…

机器学习 · 计算机科学 2022-12-26 Sadjad Anzabi Zadeh , W. Nick Street , Barrett W. Thomas

Warfarin, a commonly prescribed drug to prevent blood clots, has a highly variable individual response. Determining a maintenance warfarin dose that achieves a therapeutic blood clotting time, as measured by the international normalized…

机器学习 · 计算机科学 2021-05-07 Anish Karpurapu , Adam Krekorian , Ye Tian , Leslie M. Collins , Ravi Karra , Aaron Franklin , Boyla O. Mainsah

Determining the optimal initial dose for warfarin is a critically important task. Several factors have an impact on the therapeutic dose for individual patients, such as patients' physical attributes (Age, Height, etc.), medication profile,…

机器学习 · 计算机科学 2019-03-25 Ashkan Sharabiani , Adam Bress , William Galanter , Rezvan Nazempour , Houshang Darabi

Warfarin is an effective preventative treatment for arterial and venous thromboembolism, but requires individualised dosing due to its narrow therapeutic range and high individual variation. Many machine learning techniques have been…

定量方法 · 定量生物学 2020-12-02 Gianluca Truda , Patrick Marais

An individualized dose rule recommends a dose level within a continuous safe dose range based on patient level information such as physical conditions, genetic factors and medication histories. Traditionally, personalized dose finding…

统计方法学 · 统计学 2020-07-21 Liangyu Zhu , Wenbin Lu , Michael R. Kosorok , Rui Song

We study the problem of finding the optimal dosage in early stage clinical trials through the multi-armed bandit lens. We advocate the use of the Thompson Sampling principle, a flexible algorithm that can accommodate different types of…

机器学习 · 统计学 2020-04-09 Maryam Aziz , Emilie Kaufmann , Marie-Karelle Riviere

The dose regimen of Warfarin is separated into two phases. Firstly a loading dose is given, which is designed to bring the International Normalisation Ratio (INR) to within therapeutic range. Then a stable maintenance dose is given to…

应用统计 · 统计学 2012-11-14 Cen Wan , Irina V. Biktasheva , Steven Lane

Patients who undergo mechanical heart valve replacements or have conditions like Atrial Fibrillation have to take Vitamin K Antagonists (VKA) drugs to prevent coagulation of blood. These drugs have narrow therapeutic range and need to be…

Clinical trials involving multiple treatments utilize randomization of the treatment assignments to enable the evaluation of treatment efficacies in an unbiased manner. Such evaluation is performed in post hoc studies that usually use…

人工智能 · 计算机科学 2018-09-10 Yogatheesan Varatharajah , Brent Berry , Sanmi Koyejo , Ravishankar Iyer

Early-phase clinical trials face the challenge of selecting optimal drug doses that balance safety and efficacy due to uncertain dose-response relationships and varied participant characteristics. Traditional randomized dose allocation…

统计方法学 · 统计学 2026-02-13 Rohit Kanrar , Chunlin Li , Zara Ghodsi , Margaret Gamalo

Learning personalized cancer treatment with machine learning holds great promise to improve cancer patients' chance of survival. Despite recent advances in machine learning and precision oncology, this approach remains challenging as…

机器学习 · 计算机科学 2022-07-12 Mingyu Lu , Yifang Chen , Su-In Lee

Deep Reinforcement Learning is an effective tool for drug dosing for chronic condition management. However, the final protocol is generally a black box without any justification for its prescribed doses. This paper addresses this issue by…

机器学习 · 计算机科学 2024-04-29 Sadjad Anzabi Zadeh , W. Nick Street , Barrett W. Thomas

This paper introduces the OPIAID algorithm, a novel approach for predicting and recommending personalized opioid dosages for individual patients. The algorithm optimizes pain management while minimizing opioid related adverse events (ORADE)…

We consider applying multi-armed bandits to model-assisted designs for dose-finding clinical trials. Multi-armed bandits are very simple and powerful methods to determine actions to maximize a reward in a limited number of trials. Among the…

统计方法学 · 统计学 2022-01-17 Masahiro Kojima

Contextual bandit algorithms are commonly used in digital health to recommend personalized treatments. However, to ensure the effectiveness of the treatments, patients are often requested to take actions that have no immediate benefit to…

机器学习 · 计算机科学 2024-03-14 Kyra Gan , Esmaeil Keyvanshokooh , Xueqing Liu , Susan Murphy

Appropriate medication dosages in the intensive care unit (ICU) are critical for patient survival. Heparin, used to treat thrombosis and inhibit blood clotting in the ICU, requires careful administration due to its complexity and…

机器学习 · 计算机科学 2025-12-09 Yooseok Lim , Inbeom Park , Sujee Lee

Opioids are the preferred medications for the treatment of pain in the intensive care unit. While undertreatment leads to unrelieved pain and poor clinical outcomes, excessive use of opioids puts patients at risk of experiencing multiple…

机器学习 · 计算机科学 2019-04-26 Daniel Lopez-Martinez , Patrick Eschenfeldt , Sassan Ostvar , Myles Ingram , Chin Hur , Rosalind Picard
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