Results 21 to 30 of about 192,913 (255)

Bone Metastasis From Gastric Adenocarcinoma—What Are the Risk Factors and Associated Survival? A Large Comprehensive Population-Based Cohort Study

open access: yesFrontiers in Oncology, 2022
BackgroundWhile bone metastasis is not common in gastric adenocarcinoma (GaC), it can have important impacts on prognosis. This large cohort study aimed at exploring factors associated with bone metastasis in GaC and investigating the time-dependent ...
Lei Huang   +7 more
doaj   +1 more source

Evaluation and Diagnosis of Prognostic Factors Affecting the Survival of Leukemia Patients Using Cumulative Incidence Function [PDF]

open access: yesMiddle East Journal of Cancer, 2023
Background: Acute lymphoblastic leukemia (ALL) accounts for 25% of cancers among children less than 15 years of age. This study aimed to evaluate and determine the prognostic factors affecting the survival of leukemia patients using cumulative incidence ...
Hamid Reza Khalkhali   +7 more
doaj   +1 more source

Regression Analysis of Masked Competing Risks Data under Cumulative Incidence Function Framework

open access: yesAustrian Journal of Statistics, 2020
In the studies that involve competing risks, somehow, masking issues might arise. That is, the cause of failure for some subjects is only known as a subset of possible causes.
Yosra Yousif   +2 more
doaj   +1 more source

Application of random survival forest for competing risks in prediction of cumulative incidence function for progression to AIDS

open access: yesEpidemiology, Biostatistics and Public Health, 2022
Objective: There has remained a need to better understanding of prognostic factors that affect the survival or risk in patients with human immunodeficiency virus (HIV)/acquired immunodeficiency syndrome (AIDS), particularly in developing countries.
Omid Hamid   +4 more
doaj   +1 more source

Incidence and risk factors of falls in older adults after discharge: A prospective study

open access: yesInternational Journal of Nursing Sciences, 2023
Objectives: This study aimed to determine the incidence of falls and risk factors associated with falling in discharged older adults. Methods: A prospective study was conducted on older adults who had been issued a discharge order in a Class A tertiary ...
Siyu Long   +4 more
doaj   +1 more source

Brain metastasis from gastric adenocarcinoma: A large comprehensive population-based cohort study on risk factors and prognosis

open access: yesFrontiers in Oncology, 2022
AimsAlthough brain metastasis from gastric adenocarcinoma (GaC) is rare, it may significantly affect survival and quality of life. The aim of this large, comprehensive, population-based cohort investigation was to investigate factors that were associated
Lei Huang   +12 more
doaj   +1 more source

Summarizing differences in cumulative incidence functions

open access: yesStatistics in Medicine, 2008
AbstractThe cumulative incidence function is widely reported in competing risks studies, with group differences assessed by an extension of the log‐rank test. However, simple, interpretable summaries of group differences are not available. An adaptation of the proportional hazards model to the cumulative incidence function is often employed, but the ...
Mei-Jie, Zhang, Jason, Fine
openaire   +3 more sources

Regression Trees for Cumulative Incidence Functions

open access: yes, 2020
The use of cumulative incidence functions for characterizing the risk of one type of event in the presence of others has become increasingly popular over the past decade. The problems of modeling, estimation and inference have been treated using parametric, nonparametric and semi-parametric methods.
Cho, Youngjoo   +3 more
openaire   +2 more sources

Incidence of TPOAb over a 4-year follow-up period: results from the Brazilian Longitudinal Study of Adult Health (ELSA-Brasil)

open access: yesArchives of Endocrinology and Metabolism, 2021
Objective: Although some previous data have suggested a high iodine intake in Brazil, the prevalence of antithyroperoxidase antibodies (TPOAb) in the country is compatible with rates from countries with adequate iodine intake. This observation emphasizes
Isabela M. Benseñor   +7 more
doaj   +1 more source

Estimating the Cumulative Incidence Function of Dynamic Treatment Regimes

open access: yesJournal of the Royal Statistical Society Series A: Statistics in Society, 2016
Summary Recently personalized medicine and dynamic treatment regimes have drawn considerable attention. Dynamic treatment regimes are rules that govern the treatment of subjects depending on their intermediate responses or covariates.
Chng, Yu, YAVUZ, İDİL, Wahed, Abdus S.
openaire   +4 more sources

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