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相关论文: Estimating Individualized Treatment Regimes from C…

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In this work, we examine recently developed methods for Bayesian inference of optimal dynamic treatment regimes (DTRs). DTRs are a set of treatment decision rules aimed at tailoring patient care to patient-specific characteristics, thereby…

统计方法学 · 统计学 2023-03-28 Daniel Rodriguez Duque , Erica E. M. Moodie , David A. Stephens

A pressing challenge in medical research is to identify optimal treatments for individual patients. This is particularly challenging in mental health settings where mean responses are often similar across multiple treatments. For example,…

统计方法学 · 统计学 2022-03-08 Lanqiu Yao , Thaddeus Tarpey

Personalized medicine seeks to identify the causal effect of treatment for a particular patient as opposed to a clinical population at large. Most investigators estimate such personalized treatment effects by regressing the outcome of a…

机器学习 · 统计学 2021-09-02 Eric V. Strobl , Shyam Visweswaran

There has been significant attention given to developing data-driven methods for tailoring patient care based on individual patient characteristics. Dynamic treatment regimes formalize this through a sequence of decision rules that map…

统计方法学 · 统计学 2022-02-22 Eric J. Rose , Erica E. M. Moodie , Susan Shortreed

Randomized experiments are considered the gold standard for estimating causal effects. However, out of the set of possible randomized assignments, some may be likely to produce poor effect estimates and misleading conclusions. Restricted…

统计方法学 · 统计学 2025-08-28 Maggie Wang , René F. Kizilcec , Michael Baiocchi

Estimation and evaluation of individualized treatment rules have been studied extensively, but real-world treatment resource constraints have received limited attention in existing methods. We investigate a setting in which treatment is…

统计方法学 · 统计学 2022-11-24 Hongxiang Qiu , Marco Carone , Alex Luedtke

In Silico Clinical Trials (ISTC), i.e., clinical experimental campaigns carried out by means of computer simulations, hold the promise to decrease time and cost for the safety and efficacy assessment of pharmacological treatments, reduce…

人工智能 · 计算机科学 2021-06-22 Stefano Sinisi , Vadim Alimguzhin , Toni Mancini , Enrico Tronci , Federico Mari , Brigitte Leeners

The conventional more-is-better dose selection paradigm, which targets the maximum tolerated dose (MTD), is not suitable for the development of targeted therapies and immunotherapies as the efficacy of these novel therapies may not increase…

统计方法学 · 统计学 2023-08-31 Peng Yang , Daniel Li , Ruitao Lin , Bo Huang , Ying Yuan

With a large number of baseline covariates, we propose a new semi-parametric modeling strategy for heterogeneous treatment effect estimation and individualized treatment selection, which are two major goals in personalized medicine. We…

统计方法学 · 统计学 2021-08-12 Wenchuan Guo , Xiao-hua Zhou , Shujie Ma

A crossover trial is an efficient trial design when there is no carry-over effect. To reduce the impact of the biological carry-over effect, a washout period is often designed. However, the carry-over effect remains an outstanding concern…

应用统计 · 统计学 2024-03-06 Danni Shi , Ting Ye

In clinical trials, there is potential to improve precision and reduce the required sample size by appropriately adjusting for baseline variables in the statistical analysis. This is called covariate adjustment. Despite recommendations by…

统计方法学 · 统计学 2022-06-20 Kelly Van Lancker , Joshua Betz , Michael Rosenblum

Methods for extending -- generalizing or transporting -- inferences from a randomized trial to a target population involve conditioning on a large set of covariates that is sufficient for rendering the randomized and non-randomized groups…

统计方法学 · 统计学 2021-10-04 Sarah E Robertson , Jon A Steingrimsson , Issa J Dahabreh

In fields such as medicine and social sciences, the goal of treatment is often to maintain the outcome of interest within a desirable range rather than to optimize its value. To achieve this, it may be more practical to recommend a…

统计方法学 · 统计学 2025-02-17 Chan Park , Guanhua Chen , Menggang Yu

Randomized Controlled Trials (RCTs) are the gold standard for comparing the effectiveness of a new treatment to the current one (the control). Most RCTs allocate the patients to the treatment group and the control group by uniform…

机器学习 · 统计学 2018-10-22 Onur Atan , William R. Zame , Mihaela van der Schaar

This paper studies the problem of optimally allocating treatments in the presence of spillover effects, using information from a (quasi-)experiment. I introduce a method that maximizes the sample analog of average social welfare when…

计量经济学 · 经济学 2024-04-09 Davide Viviano

Precision medicine stands as a transformative approach in healthcare, offering tailored treatments that can enhance patient outcomes and reduce healthcare costs. As understanding of complex disease improves, clinical trials are being…

统计方法学 · 统计学 2024-05-15 Lara Maleyeff , Shirin Golchi , Erica E. M. Moodie , Marie Hudson

In this work, a classification method for SSVEP-based BCI is proposed. The classification method uses features extracted by traditional SSVEP-based BCI methods and finds optimal discrimination thresholds for each feature to classify the…

信号处理 · 电气工程与系统科学 2019-07-25 Anti Ingel , Ilya Kuzovkin , Raul Vicente

When an optimal treatment regime (OTR) is considered, we need to evaluate the OTR in a valid and efficient way. The classical inference applied to the mean outcome under OTR, assuming the OTR is the same as the estimated OTR, might be…

统计方法学 · 统计学 2026-04-21 Shuoxun Xu , Xinzhou Guo

Optimal treatment rules can improve health outcomes on average by assigning a treatment associated with the most desirable outcome to each individual. Due to an unknown data generation mechanism, it is appealing to use flexible models to…

统计方法学 · 统计学 2023-11-21 Lingjie Shen , Gijs Geleijnse , Maurits Kaptein

Effective therapy of complex diseases requires control of highly non-linear complex networks that remain incompletely characterized. In particular, drug intervention can be seen as control of signaling in cellular networks. Identification…