Zobrazeno 1 - 10
of 1 551
pro vyhledávání: '"Cox proportional-hazards model"'
Publikováno v:
BMC Medical Research Methodology, Vol 24, Iss 1, Pp 1-16 (2024)
Abstract Background The hazard ratio of the Cox proportional hazards model is widely used in randomized controlled trials to assess treatment effects. However, two properties of the hazard ratio including the non-collapsibility and built-in selection
Externí odkaz:
https://doaj.org/article/f7e6de9e36a44ea0af8b9b8da9718614
Autor:
Lei Xu, Kai Wang, Tao Yan, Lehui Li, Yu Miao, Zixuan Tian, Ru Zhang, Ya Wang, Chunfa Zhang, Jinli Yan, Ning Cao, Nan Zhang, Xingguang Zhang
Publikováno v:
The Journal of Clinical Hypertension, Vol 26, Iss 11, Pp 1219-1227 (2024)
Abstract The study aimed to assess the impact of changes in blood pressure on cardiovascular events in the Chinese population. It enrolled 33 179 Chinese participants aged ≥35 years (57.1% women) without CVD at baseline. BP status was defined accor
Externí odkaz:
https://doaj.org/article/3572fe908a444972b6e4e0e34faa24fd
Publikováno v:
Zhongguo quanke yixue, Vol 28, Iss 02, Pp 175-182 (2025)
Background Stroke is featured by high mortality and recurrent rate worldwide. Serum uric acid (SUA) is the product of purine metabolism that has been identified as a risk factor for cardiovascular disease. The serum uric acid/serum creatinine ratio (
Externí odkaz:
https://doaj.org/article/3cbf4c737dcc4bfb9f4d2ec30cd9c9bc
Autor:
Martina Cimerman, Natalia Druzhaeva, Alenka Nemec Svete, Melita Hajdinjak, Katka Pohar, Alojz Ihan, Aleksandra Domanjko Petrič
Publikováno v:
BMC Veterinary Research, Vol 20, Iss 1, Pp 1-15 (2024)
Abstract Background We aimed to investigate the association between selected inflammatory and immune variables and survival of dogs with myxomatous mitral valve disease (MMVD). We evaluated data of 62 client-owned dogs with MMVD, grouped into preclin
Externí odkaz:
https://doaj.org/article/11c02294e48744f38a46c6dff32cfcd1
Autor:
Yu Guo, Fang Yu, Fang-Fang Jiang, Sun-Jun Yin, Meng-Han Jiang, Ya-Jia Li, Hai-Ying Yang, Li-Rong Chen, Wen-Ke Cai, Gong-Hao He
Publikováno v:
Journal of Translational Medicine, Vol 22, Iss 1, Pp 1-10 (2024)
Abstract Background Severe heart failure (HF) has a higher mortality during vulnerable period while targeted predictive tools, especially based on drug exposures, to accurately assess its prognoses remain largely unexplored. Therefore, this study aim
Externí odkaz:
https://doaj.org/article/6341b268e25a4dda8ad16fca43f31f08
Publikováno v:
Frontiers in Computer Science, Vol 6 (2024)
IntroductionHard disk drive (HDD) failure is a significant cause of downtime in enterprise storage systems. Research suggests that data access rates strongly influence the survival probability of HDDs.MethodsThis paper proposes a model to estimate th
Externí odkaz:
https://doaj.org/article/3ce563369a424114b2c1e339bd89fade
Autor:
Oksana Chernova
Publikováno v:
Modern Stochastics: Theory and Applications, Vol 11, Iss 4, Pp 479-489 (2024)
Consistent estimators of the baseline hazard rate and the regression parameter are constructed in the Cox proportional hazards model with heteroscedastic measurement errors, assuming that the baseline hazard function belongs to a certain class of fun
Externí odkaz:
https://doaj.org/article/586b24efef8e4ac6984392f924ae79aa
Publikováno v:
环境与职业医学, Vol 41, Iss 5, Pp 497-504 (2024)
BackgroundLifestyle intervention or dietary modification has been the cornerstone of primary prevention and management of type 2 diabetes (T2D).ObjectiveTo investigate the associations of plant foods intake with the risk of incident T2D.MethodsBased
Externí odkaz:
https://doaj.org/article/42d8b2e6a3934915b4a66fe2392f7397
Autor:
Xingfeng Li, Diana Marcus, James Russell, Eric O. Aboagye, Laura Burney Ellis, Alexander Sheeka, Won-Ho Edward Park, Nishat Bharwani, Sadaf Ghaem-Maghami, Andrea G. Rockall
Publikováno v:
BMC Medical Research Methodology, Vol 24, Iss 1, Pp 1-9 (2024)
Abstract Background Semiparametric survival analysis such as the Cox proportional hazards (CPH) regression model is commonly employed in endometrial cancer (EC) study. Although this method does not need to know the baseline hazard function, it cannot
Externí odkaz:
https://doaj.org/article/39251c2fc9734004a1a50300e0699fda
Autor:
Shelley L. Nelson, D. Joanne Saher, John Huang, Donald T. McKinnon, Amelia Coleing, Ilsa A. Griebel, Troy I. Wellicome, Axel Moehrenschlager, Julie A. Heinrichs
Publikováno v:
Frontiers in Conservation Science, Vol 5 (2024)
Translocation of captive-bred animals is a widely used conservation strategy to support the recovery of imperiled wild populations. Identifying which factors enhance or limit survival after release can be important in adapting translocation strategie
Externí odkaz:
https://doaj.org/article/cee1eaea282d4193b260d338d253e646