Results 11 to 20 of about 448,635 (294)

Smooth semi-nonparametric (SNP) estimation of the cumulative incidence function. [PDF]

open access: yesStat Med, 2017
This paper presents a novel approach to estimation of the cumulative incidence function in the presence of competing risks. The underlying statistical model is specified via a mixture factorization of the joint distribution of the event type and the time to the event.
Duc AN, Wolbers M.
europepmc   +5 more sources

Nonparametric Estimation of Cumulative Incidence Functions of Recurrent Events

open access: yesStatistica, 2023
The present paper discusses modeling and analysis of recurrent event data with competing risks. We propose non parametric estimation of cumulative incidence functions of recurrent event competing risks model.
Sisuma Mandakathingal Sivadasan   +1 more
doaj   +2 more sources

Tests for Comparing Mark-Specific Hazards and Cumulative Incidence Functions [PDF]

open access: yesLifetime Data Analysis, 2004
It is of interest in some applications to determine whether there is a relationship between a hazard rate function (or a cumulative incidence function) and a mark variable which is only observed at uncensored failure times. We develop nonparametric tests for this problem when the mark variable is continuous.
Peter Gilbert, Ian McKeague, Yanqing Sun
openaire   +6 more sources

Semiparametric regression on cumulative incidence function with interval-censored competing risks data. [PDF]

open access: yesStat Med, 2017
Many biomedical and clinical studies with time‐to‐event outcomes involve competing risks data. These data are frequently subject to interval censoring. This means that the failure time is not precisely observed but is only known to lie between two observation times such as clinical visits in a cohort study.
Bakoyannis G, Yu M, Yiannoutsos CT.
europepmc   +5 more sources

Crude incidence in two-phase designs in the presence of competing risks [PDF]

open access: yesBMC Medical Research Methodology, 2016
Background In many studies, some information might not be available for the whole cohort, some covariates, or even the outcome, might be ascertained in selected subsamples. These studies are part of a broad category termed two-phase studies.
Paola Rebora   +3 more
doaj   +5 more sources

Estimation of the cumulative incidence function under multiple dependent and independent censoring mechanisms. [PDF]

open access: yesLifetime Data Anal, 2018
Competing risks occur in a time-to-event analysis in which a patient can experience one of several types of events. Traditional methods for handling competing risks data presuppose one censoring process, which is assumed to be independent. In a controlled clinical trial, censoring can occur for several reasons: some independent, others dependent.
Lok JJ, Yang S, Sharkey B, Hughes MD.
europepmc   +5 more sources

Regression Analysis of Masked Competing Risks Data under Cumulative Incidence Function Framework

open access: yesAustrian Journal of Statistics, 2020
In the studies that involve competing risks, somehow, masking issues might arise. That is, the cause of failure for some subjects is only known as a subset of possible causes.
Yosra Yousif   +2 more
doaj   +3 more sources

Age-specific incidence of A/H1N1 2009 influenza infection in England from sequential antibody prevalence data using likelihood-based estimation. [PDF]

open access: yesPLoS ONE, 2011
Estimating the age-specific incidence of an emerging pathogen is essential for understanding its severity and transmission dynamics. This paper describes a statistical method that uses likelihoods to estimate incidence from sequential serological data ...
Marc Baguelin   +6 more
doaj   +3 more sources

Analyzing Competing Risk Data Using the R timereg Package [PDF]

open access: yesJournal of Statistical Software, 2011
In this paper we describe flexible competing risks regression models using the comp.risk() function available in the timereg package for R based on Scheike et al. (2008).
Thomas H. Scheike, Mei-Jie Zhang
doaj   +1 more source

Comparison of competing risks models based on cumulative incidence function in analyzing time to cardiovascular diseases [PDF]

open access: yesARYA Atherosclerosis, 2014
BACKGROUND: Competing risks arise when the subject is exposed to more than one cause of failure. Data consists of the time that the subject failed and an indicator of which risk caused the subject to fail.
Minoo Dianatkhah   +6 more
doaj   +1 more source

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