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相关论文: A Bivariate Competing-Risks Model with One Termina…

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An emerging challenge for time-to-event data is studying semi-competing risks, namely when two event times are of interest: a non-terminal event time (e.g. age at disease diagnosis), and a terminal event time (e.g. age at death). The…

统计方法学 · 统计学 2020-10-12 Daniel Nevo , Malka Gorfine

Cardiovascular outcome trials commonly face competing risks when non-CV death prevents observation of major adverse cardiovascular events (MACE). While Cox proportional hazards models treat competing events as independent censoring,…

统计方法学 · 统计学 2026-02-19 Tuo Wang , Yu Du

Multi-state survival analysis considers several potential events of interest along a disease pathway. Such analyses are crucial to model complex patient trajectories and are increasingly being used in epidemiological and health economic…

统计方法学 · 统计学 2021-04-30 Jonathan Broomfield , Caroline E. Weibull , Michael J. Crowther

Time-to-event data are often recorded on a discrete scale with multiple, competing risks as potential causes for the event. In this context, application of continuous survival analysis methods with a single risk suffer from biased…

统计方法学 · 统计学 2024-08-14 Willem van den Boom , Maria De Iorio , Fang Qian , Alessandra Guglielmi

Semi-competing risks data arise when both non-terminal and terminal events are considered in a model. Such data with multiple events of interest are frequently encountered in medical research and clinical trials. In this framework, terminal…

统计方法学 · 统计学 2022-11-21 Fatemeh Mahmoudi , Xuewen Lu

Joint models are well suited to modelling linked data from laboratories and health registers. However, there are few examples of joint models that allow for (a) multiple markers, (b) multiple survival outcomes (including terminal events,…

Time-to-event analyses are often plagued by both -- possibly unmeasured -- confounding and competing risks. To deal with the former, the use of instrumental variables for effect estimation is rapidly gaining ground. We show how to make use…

统计方法学 · 统计学 2018-01-04 Torben Martinussen , Stijn Vansteelandt

Weibull distribution is widely used in modelling health data. However, its lack of sufficient tail flexibility often results in poor fit in extreme events. We proposed another three-parameter extension of the Weibull distribution with…

统计方法学 · 统计学 2026-04-07 Isqeel Ogunsola , Nurudeen Ajadi , Gboyega Adepoju

In the competing risks problem, an important role is played by the cumulative incidence function (CIF), whose value at time $t$ is the probability of failure by time $t$ from a particular type of failure in the presence of other risks. In…

统计理论 · 数学 2007-06-13 Hammou El Barmi , Hari Mukerjee

In this work we introduce the class of unit-Weibull Autoregressive Moving Average models for continuous random variables taking values in $(0,1)$. The proposed model is an observation driven one, for which, conditionally on a set of…

统计理论 · 数学 2025-04-29 Guilherme Pumi , Taiane Schaedler Prass , Cleiton Guollo Taufemback

In observational studies with survival or time-to-event outcomes, a propensity score weighted marginal Cox proportional hazard model with the treatment variable as the only predictor is commonly used to estimate the causal marginal hazard…

统计方法学 · 统计学 2026-02-02 Zixian Zhao , Chengxin Yang , Fan Li

There is a rich literature for modeling binary and polychotomous responses. However, existing methods are inadequate for handling combinatorial responses, where each response is an integer array under additional constraints. Such data are…

统计方法学 · 统计学 2026-05-05 Yu Zheng , Malay Ghosh , Leo Duan

We develop a maximum likelihood estimating approach for time-to-event Weibull regression models with outcome-dependent sampling, where sampling of subjects is dependent on the residual fraction of the time left to developing the event of…

应用统计 · 统计学 2014-08-01 Brian D. M. Tom , Vernon T. Farewell , Sheila M. Bird

I develop a model of a randomized experiment with a binary intervention and a binary outcome. Potential outcomes in the intervention and control groups give rise to four types of participants. Fixing ideas such that the outcome is…

统计方法学 · 统计学 2020-07-24 Amanda Kowalski

A population-averaged additive subdistribution hazards model is proposed to assess the marginal effects of covariates on the cumulative incidence function and to analyze correlated failure time data subject to competing risks. This approach…

统计方法学 · 统计学 2023-08-23 Xinyuan Chen , Denise Esserman , Fan Li

Diffusion in a linear potential in the presence of position-dependent killing is used to mimic a default process. Different assumptions regarding transport coefficients, initial conditions, and elasticity of the killing measure lead to…

计算金融 · 定量金融 2015-05-30 Yuri A. Katz

The Adult Changes in Thought (ACT) study is a long-running prospective study of incident all-cause dementia and Alzheimer's disease (AD). As the cohort ages, death (a terminal event) is a prominent competing risk for AD (a non-terminal…

统计方法学 · 统计学 2020-07-09 Daniel Nevo , Deborah Blacker , Eric B. Larson , Sebastien Haneuse

The multivariate conditional probability distribution models the effects of a set of variables onto the statistical properties of another set of variables. In the study of systemic risk in a financial system, the multivariate conditional…

风险管理 · 定量金融 2021-05-05 Tomaso Aste

Statistical estimation and inference for marginal hazard models with varying coefficients for multivariate failure time data are important subjects in survival analysis. A local pseudo-partial likelihood procedure is proposed for estimating…

统计理论 · 数学 2009-09-29 Jianwen Cai , Jianqing Fan , Haibo Zhou , Yong Zhou

We propose a class of two-sample statistics for testing the equality of proportions and the equality of survival functions. We build our proposal on a weighted combination of a score test for the difference in proportions and a Weighted…

统计方法学 · 统计学 2021-12-08 Marta Bofill Roig , Guadalupe Gómez Melis