Results 111 to 120 of about 18,301 (299)

Almost sure asymptotic representation for a class of functionals of the Kaplan-Meier estimator

open access: yes, 1991
This paper deals with censored data estimation of a general class of von Mises-type functionals of the survival time distribution $F$. Conditions are given under which an almost sure asymptotic representation holds for the estimator, obtained by applying
VERAVERBEKE, Noel, Gijbels, Irene
core   +1 more source

Efficacy of Inebilizumab in N‐MOmentum Trial Participants With or Without Prior Immunosuppressants

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT This post hoc analysis examined the impact of prior immunosuppressants on the long‐term efficacy and safety of inebilizumab, a cluster of differentiation 19+ B‐cell–depleting monoclonal antibody, in participants with aquaporin‐4–seropositive neuromyelitis optica spectrum disorder from the N‐MOmentum trial (NTC02200770).
Bruce A. C. Cree   +9 more
wiley   +1 more source

Uncovering G Protein‐Coupled Receptors: Novel Targets and Biomarkers for Predicting Glioma Prognosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Low‐grade gliomas (LGG) exhibit significant heterogeneity and recurrence risk. G protein‐coupled receptors (GPCR) contribute to glioma malignant progression, but their prognostic value remains unclear. This work attempts to formulate a GPCR‐based outcome‐predicting model for LGG. Methods Based on TCGA LGG data, the enrichment scores
Jun Yang   +4 more
wiley   +1 more source

Kaplan-Meier Estimator under Association

open access: yes
Consider a long term study, where a series of possibly censored failure times is observed. Suppose the failure times have a common marginal distribution functionF, but they exhibit a mode of dependence characterized by positive or negative association ...
Cai, Zongwu, Roussas, George G.
core  

Asymptotic Properties of Kaplan-Meier Estimator for Censored Dependent Data

open access: yes, 1997
In some long term studies, a series of dependent and possibly censored failure times may be observed. Suppose that the failure times have a common marginal distribution function, and inferences about it are of our interest.
Zongwu Cai
core  

Subclinical Optic Nerve Involvement in Radiologically Isolated Syndrome: Multimodal Detection and Diagnostic Impact

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives We aimed to determine the frequency of subclinical optic nerve (ON) lesions using MRI, optical coherence tomography (OCT), and visual evoked potentials (VEP) in radiologically isolated syndrome (RIS), and to assess their diagnostic and prognostic significance.
Christine Lebrun‐Frenay   +13 more
wiley   +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

open access: yesGaceta 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  

Cumulative Percentage Curve using the Kaplan-Meier Estimator with Log-Rank tests, Rate of Employment vs. Job seeking Period

open access: yes, 2016
Cumulative Percentage Curve using the Kaplan-Meier Estimator with Log-Rank tests, Rate of Employment vs.
Ushio Minami (833512)   +5 more
core   +1 more source

Electroencephalographic Normalization as a Biomarker of Clinical Recovery in Down Syndrome Regression Disorder

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Down syndrome regression disorder is a syndrome characterized by subacute loss of cognitive, behavioral, and functional abilities in individuals with Down syndrome. Electroencephalography abnormalities are frequently observed during evaluation, but it remains unclear whether these findings represent a dynamic marker of disease ...
Jonathan D. Santoro   +14 more
wiley   +1 more source

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

open access: yesRevista 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  

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