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Full-Text Articles in Medicine and Health Sciences

Mobile Personal Healthcare System For Non-Invasive, Pervasive And Continuous Blood Pressure Monitoring: A Feasibility Study, Luis J. Mena, Vanessa G. Felix, Rodolfo Ostos, Armando J. Gonzalez, Rafael Martinez-Pelaez, Jesus D. Melgarejo, Gladys E. Maestre Apr 2020

Mobile Personal Healthcare System For Non-Invasive, Pervasive And Continuous Blood Pressure Monitoring: A Feasibility Study, Luis J. Mena, Vanessa G. Felix, Rodolfo Ostos, Armando J. Gonzalez, Rafael Martinez-Pelaez, Jesus D. Melgarejo, Gladys E. Maestre

School of Medicine Publications and Presentations

Background: Smartphone-based blood pressure (BP) monitor using photoplethysmogram (PPG) technology has emerged as a promising approach to empower users with self-monitoring for effective diagnosis and control ofhypertension (HT).

Objective: This study aimed to develop a mobile personal healthcare system for non-invasive, pervasive, and continuous estimation of BP level and variability to be user-friendly to elderly.

Methods: The proposed approach was integrated by a self-designed cuffless, calibration-free, wireless and wearable PPG-only sensor, and a native purposely-designed smartphone application using multilayer perceptron machine learning techniques from raw signals. We performed a pilot study with three elder adults (mean age 61.3 ± 1.5 …


Cardiometabolical Risk Factors Associated With Renal Function In Apparently Healthy Young Students: A Cross-Sectional Study, Lucia M. Perez-Navarro, Rafael Valdez-Ortiz, Araceli Alegria-Diaz, Miguel Murgia-Romero, Rafael Jimenez-Flores, Rafael Villalobos-Molina, Srinivas Mummidi, Ravindranath Duggirala, Juan C. Lopez-Alvarenga Jan 2020

Cardiometabolical Risk Factors Associated With Renal Function In Apparently Healthy Young Students: A Cross-Sectional Study, Lucia M. Perez-Navarro, Rafael Valdez-Ortiz, Araceli Alegria-Diaz, Miguel Murgia-Romero, Rafael Jimenez-Flores, Rafael Villalobos-Molina, Srinivas Mummidi, Ravindranath Duggirala, Juan C. Lopez-Alvarenga

School of Medicine Publications and Presentations

Background: Cardiometabolic risk factors (CMRFs) appear decades before developing chronic kidney disease (CKD) in adulthood.

Objective: The objective of the study was to identify the prevalence and association between CMRFs and kidney function in apparently healthy young adults (18-25 years old).

Methods: We included 5531 freshman year students. Data collected on CMRFs included central obesity, high body mass index (hBMI >25), blood pressure, glycemia, lipids, uric acid (UA >6.8 mg/dL), and insulin. Glomerular filtration rate (GFR) was estimated by CKD-Epidemiology Collaboration formula. We used logistic regression and a log linear for odds ratio (OR) (95% confidence level) and probabilities.

Results: …