نتایج جستجو برای: survival models
تعداد نتایج: 1214086 فیلتر نتایج به سال:
These are brief notes on Survival Models for the MSc course in Actuarial Mathematics. I reserve the right to modify/expand the notes; any modifications will be published on my webpage:
Background and purpose: Imbalance between low oxygen supply and oxygen demands determines organ hypoxia causing oxidative stress and finally lead to cell death. Compounds with antioxidant activity are able to exhibit antihypoxic property. Allium sativum has distinctive antioxidant activities, but to the best of our knowledge, there is no reports on the protective effect of flower of this plant ...
Background: Beta-thalassemia major is a very severe blood disease, its Clinical signs are premature and appear from 3 to 6 months of age. It is one of the most common monogenic diseases in the world and in Iran, and if it is not diagnosed and treated during the first years of life, it will lead to death. In this study, to check the factors affecting the survival of patients with beta-thalassemi...
Background and Aim: The most common cancer in Iran is digestive system cancer, the highest incidence of which is reported from the Caspian Sea littoral. This study aimed to determine factors affecting the survival of patients with gastrointestinal cancer using the Cox and parametric models the 2 models were compared. Materials and Methods: This survey was a prospective study conducted between 1...
Background and purpose: Hospital Length of Stay (LoS) is a good indicator of the quality of hospital care. The purpose of this study was to identify the best standard models for survival analysis to determine the factors affecting the length of hospital stay in burn patients. Materials and methods: In this cross-sectional study, the hospital records of 460 burn patients hospitalized in Sari Sh...
Background and Objectives: The incidence of rectal cancer is increasing in developing societies, especially in younger age groups. The aim of this study was to evaluate the factors affecting the survival of patients with rectal cancer in the presence of competing risks. Methods: In this retrospective cohort study, the data of 121 patients with rectal cancer during 2001-2017 were studied. De...
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