DocumentCode :
2006831
Title :
Prognostication of Methicillin-resistant Staphylococcus Aureus (MRSA) patient survival
Author :
Wong, Shui-Yee ; Hai, Yizhen ; Cheng, Vincent C C ; Yuen, Kwok-Yung ; Tsui, Kwok-Leung
Author_Institution :
Dept. of Manuf. Eng. & Eng. Manage., City Univ. of Hong Kong, Hong Kong, China
fYear :
2011
fDate :
24-25 May 2011
Firstpage :
1
Lastpage :
6
Abstract :
Prognostic methods are potentially beneficial for public health management. The blending of data-driven methods with the domain knowledge is essential to efficiently advance feature selection, anomaly detection, prognostics forecasting, data matching and clustering. This paper attempts to demonstrate how prognostic methods enable accurate Methicillin-resistant Staphylococcus Aureus (MRSA) patient life prediction. The methodology is applied to MRSA patient survival analysis. Significant linear relationship is found between log (hazard) and age (p<;0.001). By adjusting the time-depending effect of age, we construct more accurate Cox´s proportional hazard models. It is believed that understanding age effect on MRSA patient survival is able to receive more robust result using prognostic approaches. To further enhance model prediction power, it is suggested to explore statistical data transformation and adjustment under various attributes.
Keywords :
diseases; health care; medical information systems; patient care; pattern clustering; reliability; stochastic processes; Cox proportional hazard model; MRSA; advance feature selection; data-driven methods; domain knowledge; healthcare information system; infectious disease; methicillin-resistant staphylococcus aureus patient survival; pattern clustering; prognostic method; public health management; statistical data transformation; Biology; Communities; Cox Proportional Hazdard Model; Methicillin-resistant Staphylococcus aureus (MRSA); Multivariate Survival Analysis; Prognostication; Reliability Theory;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Prognostics and System Health Management Conference (PHM-Shenzhen), 2011
Conference_Location :
Shenzhen
Print_ISBN :
978-1-4244-7951-1
Electronic_ISBN :
978-1-4244-7949-8
Type :
conf
DOI :
10.1109/PHM.2011.5939586
Filename :
5939586
Link To Document :
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