Results 11 to 20 of about 328,188 (291)
Identification of a competing risks model with unknown transformations of latent failure times [PDF]
This paper is concerned with identification of a competing risks model with unknown transformations of latent failure times. The model in this paper includes, as special cases, competing risks versions of proportional hazards, mixed proportional ...
Lee, S.
core +8 more sources
Objective: Intraplaque neovascularization is a marker of plaque vulnerability and is used to predict the risk of future vascular events in patients with symptomatic carotid stenosis; however, its association with asymptomatic carotid stenosis has not ...
Liuping Cui +10 more
doaj +1 more source
The Southern European Atlantic Diet and all-cause mortality in older adults
Background The Southern European Atlantic Diet (SEAD) is the traditional diet of Northern Portugal and North-Western Spain. Higher adherence to the SEAD has been associated with lower levels of some cardiovascular risk factors and reduced risk for ...
Adrián Carballo-Casla +7 more
doaj +1 more source
Does Atrial Fibrillation Increase the Risk of New Onset Myocardial Infarction? [PDF]
Background Atrial fibrillation is the most obvious arrhythmia in medical practice. Atrial fibrillation has been listed as one of the eight fastest-growing causes of death since 1990.
Yujing HAO, Jie YU, Quanle HAN, Ruiying MAO, Jing YU, Lihua SONG, Shouling WU
doaj +1 more source
Generating Survival Times to Simulate Cox Proportional Hazards Models [PDF]
This paper discusses techniques to generate survival times for simulation studies regarding Cox proportional hazards models. In linear regression models, the response variable is directly connected with the considered covariates, the regression ...
Augustin, Thomas +2 more
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Background: Cox proportional hazard regression (CPH) model relies on the proportional hazard (PH) assumption: the hazard of variables is independent of time. CPH has been widely used to identify prognostic markers of the transcriptome.
Zihang Zeng +7 more
doaj +1 more source
Three-year Survival of Women with Breast Cancer in Basrah, Iraq
Objectives: We sought to determine the overall observed three-year survival rate of women with breast cancer in Basrah, Iraq, and investigate the associated factors. Methods: Data was collected retrospectively from the Oncology Center registry in Basrah,
Jasim N. Al-Asadi, Sundus M. Al-Mayah
doaj +1 more source
Survival analysis of irish amyotrophic lateral sclerosis patients diagnosed from 1995-2010. [PDF]
IntroductionThe Irish ALS register is a valuable resource for examining survival factors in Irish ALS patients. Cox regression has become the default tool for survival analysis, but recently new classes of flexible parametric survival analysis tools ...
James Rooney +7 more
doaj +1 more source
Moving beyond the Cox proportional hazards model in survival data analysis: a cervical cancer study
Objectives This study explored the prognostic factors and developed a prediction model for Chinese-American (CA) cervical cancer (CC) patients. We compared two alternative models (the restricted mean survival time (RMST) model and the proportional ...
Lixian Li +3 more
doaj +1 more source
A mixed model approach for structured hazard regression [PDF]
The classical Cox proportional hazards model is a benchmark approach to analyze continuous survival times in the presence of covariate information. In a number of applications, there is a need to relax one or more of its inherent assumptions, such as ...
Fahrmeir, Ludwig, Kneib, Thomas
core +2 more sources

