Results 41 to 50 of about 15,395 (120)

«Esa corporeidad mortal y rosa»: análisis del tiempo libre de enfermedad del cáncer de mama en Gipuzkoa en presencia de riesgos competitivos "That deadly and pink corporeity": Analysis of disease-free survival analysis in breast cancer in Gipuzkoa (Spain) in the presence of competing risks

Gaceta Sanitaria, 2009
Objetivo: Analizar el tiempo de supervivencia libre de enfermedad y la supervivencia relativa en mujeres diagnosticadas de cáncer de mama en la provincia de Gipuzkoa en un contexto de riesgos competitivos, valorando las diferencias encontradas entre el ...
Pablo Martínez-Camblor, Nerea Larrañaga, Cristina Sarasqueta, María José Mitxelena, Mikel Basterretxea   +4 more
doaj  

COMPARISON OF CONFIDENCE INTERVALS FOR THE SURVIVAL FUNCTION IN THE PRESENCE OF RIGHT CENSORING COMPARACIÓN DE INTERVALOS DE CONFIANZA PARA LA FUNCIÓN DE SUPERVIVENCIA CON CENSURA A DERECHA

Revista Colombiana de Estadística, 2011
This work compares methods to find confidence interval for the survival function such as the resampling methods Bootstrap, applied to the Kaplan-Meier and Nelson-Aalen estimators.
Ramírez Javier
doaj  

Survival Analysis of Patients with Lung Cancer Using Cox Regression Model

Journal of Mazandaran University of Medical Sciences, 2018
Background and purpose: Lung cancer is the third cause of death and amongst the five common cancers in Iran. The aim of this study was to analyze the survival rate of patients with lung cancer and identifying the variables influencing their survival ...
Fatemeh Babanejhad, Jamshid Yazdani Charati, Bizhan Shbankhani, Rasoul Aliyannejhad, Sasan Saber, Saeed Ghasemkhani   +5 more
doaj  

Hidden Imputations and the Kaplan-Meier Estimator. [PDF]

Am J Epidemiol, 2020
Cole SR, Edwards JK, Naimi AI, Muñoz A.
europepmc   +1 more source

Análisis de supervivencia en presencia de riesgos competitivos: estimadores de la probabilidad de suceso Survival analysis with competing risks: estimating failure probability

Gaceta Sanitaria, 2004
Objetivo: Mostrar el efecto de los riesgos competitivos de muerte en el análisis de supervivencia. Métodos: Se presenta un ejemplo sobre la supervivencia libre de rechazo tras un trasplante cardíaco, en el que la muerte antes de desarrollar el rechazo ...
Javier Llorca, Miguel Delgado-Rodríguez
doaj  

Modeling the Duration of Electricity Price Spikes Using Survival Analysis

Energies
Electricity price spikes are the most important characteristic of the electricity price time series. Operationally, they result from various stresses in the power system or the strategic bidding behavior of market participants.
Manuel Zamudio López, Hamidreza Zareipour   +1 more
doaj   +1 more source

Improved Kaplan-Meier Estimator in Survival Analysis Based on Partially Rank-Ordered Set Samples. [PDF]

Comput Math Methods Med, 2020
Nematolahi S, Nazari S, Shayan Z, Ayatollahi SMT, Amanati A.   +4 more
europepmc   +1 more source

A comprehensive review of methodologies and application to use the real-world data and analytics platform TriNetX

Frontiers in Pharmacology
Randomized controlled trials (RCTs) are the gold standard for evaluating the efficacy and safety of both pharmacological and non-pharmacological interventions.
Ralf J. Ludwig, Ralf J. Ludwig, Ralf J. Ludwig, Matthew Anson, Matthew Anson, Henner Zirpel, Diamant Thaci, Henning Olbrich, Katja Bieber, Khalaf Kridin, Khalaf Kridin, Khalaf Kridin, Astrid Dempfle, Philip Curman, Philip Curman, Philip Curman, Philip Curman, Sizheng S. Zhao, Uazman Alam, Uazman Alam, Uazman Alam   +20 more
doaj   +1 more source

Un análisis transversal y longitudinal en el estado de pobreza en Alemania = A cross-sectional and longitudinal analysis of poverty in Germany [PDF]

Revista de Métodos Cuantitativos para la Economía y la Empresa, 2007
El objetivo del trabajo se centra en un análisis transversal y longitudinal de la pobreza en Alemania en el período de 1985 a 1996, utilizando la base de datos Panel Comparability Project.
González Rodríguez, María Rosario, Martín Martín, Domingo, González Abril, Luis, Departamento de Economía Aplicada I. Universidad de Sevilla   +3 more
doaj  

Methodological biases in observational hospital studies of COVID-19 treatment effectiveness: pitfalls and potential

Frontiers in Medicine
IntroductionThis study aims to discuss and assess the impact of three prevalent methodological biases: competing risks, immortal-time bias, and confounding bias in real-world observational studies evaluating treatment effectiveness.
Oksana Martinuka, Derek Hazard, Hamid Reza Marateb, Hamid Reza Marateb, Marjan Mansourian, Marjan Mansourian, Miguel Ángel Mañanas, Miguel Ángel Mañanas, Sergio Romero, Sergio Romero, Manuel Rubio-Rivas, Martin Wolkewitz   +11 more
doaj   +1 more source