نتایج جستجو برای: cox proportional hazard model

تعداد نتایج: 2213582  

2015
Myung-Chul Chang

OBJECTIVES The goal of this report is to present an individual patient's survival estimation curve using the each institution's survival data after Cox proportional hazard analysis. METHODS The program was developed in three parts: input of basic data from Cox proportional hazard analysis, input of individual patient's covariates, and presentation of individual patient's survival curve. In th...

Journal: :Journal of animal science 2010
A Cecchinato O González-Recio E López de Maturana L Gallo P Carnier

Different approaches for predicting genetic merit of piglet preweaning survival were compared using proportional hazard, threshold (TM), and sequential threshold (STM) models. Data were from 13,924 crossbred piglets (1,347 litters), born from 2000 to 2006, and originated by mating 189 Large White C21 Gorzagri boars to 328 Large White-derived crossbred sows. A frailty proportional hazard model w...

Journal: :Science Map Journal 2022

This study aims to determine the model of Acute Myocardial Infarction using Weibull Regression and Cox Proportional Hazard methods factors that significantly influence length time for recovery acute myocardial infarction patients. The results this indicate patients are age, onset, number secondary diagnoses duration pain. Based on AIC value, regression is best because value smaller, namely 292....

2012
Seok Cho Sung Gu Kang Bum Sik Tae Jun Cheon

PURPOSE In advanced prostate cancer, malignant cells generally tend to spread into the bone, and metastasis into nonregional lymph nodes (NRLNs) at the time of initial diagnosis is relatively rare. We investigated the prognostic significance of NRLN metastasis in patients receiving hormonal therapy and chemotherapy. MATERIALS AND METHODS From February 2005 to August 2011, we identified 105 pa...

Journal: :International journal of statistics in medical research 2022

Introduction: This research is based on medical record data of breast cancer patients who seek treatment at the Central General Hospital, dr. Sardjito Yogyakarta, from 2018-2021 has as many 105 patients. Several risk factors for include demographic factors, clinical tumor and therapy. These lead to different psychological states patients, resulting in rate recovery death patients.
 Objecti...

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