TIME-TO-EVENT

作品数:13被引量:12H指数:2
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相关领域:医药卫生理学更多>>
相关作者:刘小平曹越拜争刚曾宪涛田国祥更多>>
相关机构:北京军区总医院武汉大学兰州大学更多>>
相关期刊:《Acta Pharmacologica Sinica》《Financial Innovation》《World Journal of Gastroenterology》《Science China Mathematics》更多>>
相关基金:国家自然科学基金更多>>
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Longitudinal and time-to-event modeling for the survival of advanced pancreatic ductal adenocarcinoma patients
《Acta Pharmacologica Sinica》2025年第3期751-758,共8页Qing-yu Yao Ping-yao Luo Ling-xiao Xu Rong Chen Jun-sheng Xue Ling Yong Lin Shen Jun Zhou Tian-yan Zhou 
supported by the National Key Research and Development Program of China(2022YFF1203003);Peking University Medicine Seed Fund for Interdisciplinary Research supported by the Fundamental Research Funds for the Central Universities(BMU2021MX003).
Pancreatic ductal adenocarcinoma(PDAC)is one of the most lethal cancers especially at advanced stage.In order to analyze the dynamics of potential prognostic biomarkers and further quantify their relationships with th...
关键词:pancreatic ductal adenocarcinoma SURVIVAL PROGNOSIS time-to-event model ALBUMIN body weight 
Digital financial services adoption:a retrospective time-to-event analysis approach
《Financial Innovation》2024年第1期3362-3388,共27页Richard Chamboko 
Expanding digital financial services(DFS)such as mobile money has become a key policy intervention for many developing and emerging countries as they seek to fast-track financial and economic inclusion.To date,adults ...
关键词:Digital financial services Mobile money Time-to-event analysis Survival analysis Adoption factors 
Predicting time-to-harvest in mixed-species forests using a random survival forest algorithm
《Forest Ecosystems》2024年第6期805-820,共16页Dinuka Madhushan Senevirathne Sheng-I Yang Consuelo Brandeis Donald G.Hodges 
Support from the USDA Forest Service(projects#21CR11330145063 and 21CR11330145069);The Nature Conservancy(project#030122-1)is greatly appreciated.
Survival analysis is composed of a group of analytical approaches that can be used to predict the occurrence of harvest activities,which provides insightful information about the dynamics of natural resources utilizat...
关键词:Survival analysis Southern Appalachian region Network analysis HARVESTING TIME-TO-EVENT Censored data 
Total hip arthroplasty after core decompression:Time-to-event analysis and risk factors
《Chinese Medical Journal》2024年第16期1988-1990,共3页Chengsi Li Tianyu Wang Dongwei Wu Haichuan Guo Zhenbang Yang Xinqun Cheng Yanbin Zhu Yingze Zhang 
supported by the Central Guided Local Science and Technology Development Funds Project(Science and Technology Innovation Base Project)(No.236Z7754G);Excellent Talents of Hebei Provincial Department of Finance and Health Commission(No.2023).
To the Editor:Core decompression(CD),the predominant hip-preserving procedure for pre-collapse osteonecrosis of the femoral head(ONFH),is renowned for its improved short-term outcomes and relatively low postoperative ...
关键词:DECOMPRESSION ARTHROPLASTY FEMORAL 
Log-rank and stratified log-rank tests
《Statistical Theory and Related Fields》2023年第4期309-317,共9页Ting Ye Jun Shao Yanyao Yi 
In randomized clinical trials with right-censored time-to-event outcomes,the popular log-rank test without adjusting for baseline covariates is asymptotically valid for treatment effect under simple randomization of t...
关键词:Baseline covariates covariate-adaptive randomization null hypothesis of no treatment effect Pitman’s relative effciency TIME-TO-EVENT validity of tests 
Comparison of Cox proportional hazards model,Cox proportional hazards with time-varying coefficients model,and lognormal accelerated failure time model:Application in time to event analysis of melioidosis patients被引量:1
《Asian Pacific Journal of Tropical Medicine》2022年第3期128-134,共7页Kamaruddin Mardhiah Nadiah Wan-Arfah Nyi Nyi Naing Muhammad Radzi Abu Hassan Huan-Keat Chan 
Objective:To compare the prognostic factors of mortality among melioidosis patients between lognormal accelerated failure time(AFT),Cox proportional hazards(PH),and Cox PH with time-varying coefficient(TVC)models.Meth...
关键词:Cox proportional hazards TIME-DEPENDENT TIME-VARYING Accelerated failure time survival analysis LOGNORMAL Parametric model TIME-TO-EVENT MELIOIDOSIS Mortality 
A Simulation Study on Comparing General Class of Semiparametric Transformation Models for Survival Outcome with Time-Varying Coefficients and Covariates
《Open Journal of Statistics》2019年第2期169-180,共12页Yemane Hailu Fissuh Tsegay Giday Woldu Idriss Abdelmajid Idriss Ahmed Abebe Zewdie Kebebe 
The consideration of the time-varying covariate and time-varying coefficient effect in survival models are plausible and robust techniques. Such kind of analysis can be carried out with a general class of semiparametr...
关键词:Estimating Equation SEMIPARAMETRIC Transformation Models TIME-TO-EVENT Outcomes TIME-VARYING COEFFICIENTS TIME-VARYING COVARIATE 
Sample size re-estimation without un-blinding for time-to-event outcomes in oncology clinical trials被引量:1
《The Journal of Biomedical Research》2018年第1期23-29,共7页Lihong Huang Jianling Bai Hao Yu Feng Chen 
supported by the National Natural Science Foundation of China(81273184);the National Natural Science Foundation of China Grant for Young Scientists (81302512)
Sample size re-estimation is essential in oncology studies. However, the use of blinded sample size reassessment for survival data has been rarely reported. Based on the density function of the exponential distributio...
关键词:oncology study clinical trial sample size re-estimation expectation-maximization algorithm 
生存资料的二次研究系列之二:R软件重建time-to-event结局的单个患者数据被引量:5
《中国循证心血管医学杂志》2016年第2期135-137,共3页孟详喻 田国祥 拜争刚 曹越 刘小平 曾宪涛 
在原始研究中,对time-to-event结局的报道往往仅限于中位time to event和风险比。本文介绍一种使用R软件利用文献报道的Kaplan-Meier曲线、特定时间点无事件患者数(numbers at risk)和总事件数重建单个患者数据(IPD)的方法。
关键词:TIME-TO-EVENT 单个患者数据 R软件 Kaplan-Meier曲线 生存分析 
Measures of Expected Influence Provide Useful Constraints to Enrollment in Randomized Multi-Center Clinical Trials for Binomial, Continuous and Time-to-Event Endpoints.
《Journal of Statistical Science and Application》2015年第2期39-49,共11页Shankar Srinivasan, Ph.D. Arlene Swern, Ph.D. 
Avoiding excessive enrollment of a single cohort in a clinical trial is prudent in order to avoid imbalances and to prevent one cohort from having a disproportionate influence on the results of a trial and perhaps eve...
关键词:Influence of large sites large strata large cohorts scaled inflation in influence BINOMIAL TIME-TO-EVENT CONTINUOUS expected influence. 
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