Intelligent context-aware monitoring of hypertensive patients

We present a decision-level data fusion technique for monitoring and reporting critical health conditions of a hypertensive patient at home. Variables associated to the patient (physiological and behavioral) and to the living environment are considered in the solution, contributing to improve the confidence on the system outputs. In the paper, we model the problem variables as fuzzy, aiming to capture their intrinsic essence, and draw rules based on medical recommendations to identify the health condition of the patient. This initiative move towards to build an abstract framework for context-aware telemonitoring applications. We also describe the relevant components of the framework and provide an initial evaluation of its decision component. Our results demonstrate that a principled choice of rules and variables may lead to a consistent identification of critical patient's conditions.

[1]  C. N. Scanaill,et al.  A Review of Approaches to Mobility Telemonitoring of the Elderly in Their Living Environment , 2006, Annals of Biomedical Engineering.

[2]  Reinhold Haux,et al.  Multimodal Home Monitoring of Elderly People--First Results from the LASS Study , 2007, 21st International Conference on Advanced Information Networking and Applications Workshops (AINAW'07).

[3]  Ramez Elmasri,et al.  Issues in data fusion for healthcare monitoring , 2008, PETRA '08.

[4]  Wan-Young Chung,et al.  A Fusion Health Monitoring Using ECG and Accelerometer sensors for Elderly Persons at Home , 2007, 2007 29th Annual International Conference of the IEEE Engineering in Medicine and Biology Society.

[5]  James A. Landay,et al.  The Mobile Sensing Platform: An Embedded Activity Recognition System , 2008, IEEE Pervasive Computing.

[6]  Ramakrishnan Srikant,et al.  Fast Algorithms for Mining Association Rules in Large Databases , 1994, VLDB.

[7]  Eser Kandogan,et al.  Learning Automation Policies for Pervasive Computing Environments , 2005, Second International Conference on Autonomic Computing (ICAC'05).

[8]  Henry A. Kautz,et al.  Sensor-Based Understanding of Daily Life via Large-Scale Use of Common Sense , 2006, AAAI.

[9]  Matthew Chalmers,et al.  Increasing the Awareness of Daily Activity Levels with Pervasive Computing , 2006, 2006 Pervasive Health Conference and Workshops.

[10]  Fernando Nobre,et al.  [IV Guideline for ambulatory blood pressure monitoring. II Guideline for home blood pressure monitoring. IV ABPM/II HBPM]. , 2005, Arquivos brasileiros de cardiologia.

[11]  Elaine Lawrence,et al.  Smart Homecare System for Health Tele-monitoring , 2007, First International Conference on the Digital Society (ICDS'07).

[12]  D. Mion,et al.  MAPA ¾ Monitorização ambulatorial da pressão arterial , 1998 .