A semi-Markov multistate model for estimation of the mean quality-adjusted survival for non-progressive processes


Autoria(s): TUNES-DA-SILVA, Gisela; PEDROSO-DE-LIMA, Antonio C.; SEN, Pranab K.
Contribuinte(s)

UNIVERSIDADE DE SÃO PAULO

Data(s)

20/10/2012

20/10/2012

2009

Resumo

We discuss the estimation of the expected value of the quality-adjusted survival, based on multistate models. We generalize an earlier work, considering the sojourn times in health states are not identically distributed, for a given vector of covariates. Approaches based on semiparametric and parametric (exponential and Weibull distributions) methodologies are considered. A simulation study is conducted to evaluate the performance of the proposed estimator and the jackknife resampling method is used to estimate the variance of such estimator. An application to a real data set is also included.

CAPES, Brazil

Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)

Identificador

LIFETIME DATA ANALYSIS, v.15, n.2, p.216-240, 2009

1380-7870

http://producao.usp.br/handle/BDPI/30495

10.1007/s10985-008-9106-0

http://dx.doi.org/10.1007/s10985-008-9106-0

Idioma(s)

eng

Publicador

SPRINGER

Relação

Lifetime Data Analysis

Direitos

restrictedAccess

Copyright SPRINGER

Palavras-Chave #Quality of life #Survival analysis #Multistate models #Exponential distribution #Weibull distribution #Semiparametric proportional hazards #EFFICIENT ESTIMATION #CENSORED-DATA #OF-LIFE #REGRESSION #TIME #Mathematics, Interdisciplinary Applications #Statistics & Probability
Tipo

article

original article

publishedVersion