نتایج جستجو برای: competing risks

تعداد نتایج: 160624  

Background and Objective: Colorectal cancer is the most common cancer of digestive system in Iran.The incidence of this cancer has increased in recent years.The aim of this study was to evaluate the survival rate and to define the prognostic factors in Iranian colorectal cancer patients using competing risk model. Materials and Methods: Data recorded from 1060 patients with colorectal cancer...

Journal: :گوارش 0
elnaz saeedi mohsen nasiri toosi masoud salehi saeede khosravi bizhaem jamileh abolghasemi

background: including multivariate survival data can be pointed competing risks data. there are various methods to analyze such data such as semi-parametric methods of cause-specific hazard function, and cumulative incidence function. the aim of this study was to deploy competing risks model to analyze the determinants of patients with liver cirrhosis. materials and methods: during the one-year...

Journal: :journal of biostatistics and epidemiology 0
mahmood salesi research center for prevention of oral and dental diseases, baqiyatallah university of medical sciences, tehran, iran. abbas rahimi-foroushani department of epidemiology and biostatistics, school of public health, tehran university of medical sciences, tehran, iran. jamile mohammadi department of psychology, school of humanities, tarbiat modares university, tehran, iran. zohreh rostami research center for prevention of oral and dental diseases, baqiyatallah university of medical sciences, tehran, iran. ali reza mehrazmay behavioral sciences research center, baqiyatallah university of medical sciences, tehran, iran. behzad einollahi research center for prevention of oral and dental diseases, baqiyatallah university of medical sciences, tehran, iran.

the aim of this study is to introduce a parametric mixture model to analysis the competing-risks data with two types of failure. in mixture context, i t h type of failure is i th component. the baseline failure time for the first and second types of failure are modeled as proportional hazard models according to weibull and gompertz distributions, respectively. the covariates affect on both the ...

Journal: :Ecological Modelling 2002

2008
Núria Porta Guadalupe Gómez Núria Malats

2006
Bo Henry Lindqvist

Consider a unit which can experience any one of k competing failure types, and suppose that for each unit we observe the time to failure, T , and the type of failure, C ∈ {1, 2, . . . , k}. The case of observing the pair (T, C) is termed “competing risks” in the statistical literature. After considering some examples we review basic notation and theory of competing risks. In particular we consi...

Journal: :Circulation: Cardiovascular Quality and Outcomes 2016

Journal: :Annual Review of Public Health 1991

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