Dynamic Treatment Regime
Dynamic treatment regimes (DTRs) aim to personalize sequential treatment decisions by tailoring interventions to individual patient characteristics and responses over time. Current research heavily utilizes reinforcement learning (RL) algorithms, including Q-learning and actor-critic methods, often enhanced with techniques like Bayesian learning or distributed computing to handle large, complex datasets and address challenges like confounding and missing data. This field is crucial for advancing personalized medicine, enabling more effective and efficient treatment strategies across various healthcare settings, particularly for chronic diseases where treatment decisions are made over extended periods. A key focus is on robust methods that account for real-world complexities such as non-compliance and heterogeneous treatment effects.
Papers
DTR-Bench: An in silico Environment and Benchmark Platform for Reinforcement Learning Based Dynamic Treatment Regime
Zhiyao Luo, Mingcheng Zhu, Fenglin Liu, Jiali Li, Yangchen Pan, Jiandong Zhou, Tingting Zhu
Reinforcement Learning in Dynamic Treatment Regimes Needs Critical Reexamination
Zhiyao Luo, Yangchen Pan, Peter Watkinson, Tingting Zhu