Evidence map›Paper›PMID 32459642›Full record

ArticleJMIR mHealth and uHealth2020

Mobile Personal Health Care System for Noninvasive, Pervasive, and Continuous Blood Pressure Monitoring: Development and Usability Study.

Luis J Mena, Vanessa G Félix, Rodolfo Ostos, Armando J González, Rafael Martínez-Peláez, Jesus D Melgarejo, Gladys E Maestre

Open access · goldAbstract read
In one paragraph

Article in JMIR mHealth and uHealth, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.3field-weighted citation impact, top 46% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

5 citing papers in PubMed, 8 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 4 institutions in 3 countries.

Luis J MenaAcademic Unit of Computing, Master Program in Applied Sciences, Universidad Politecnica de Sinaloa, Mazatlan, Mexico.ORCID 0000-0002-3244-0129
Vanessa G FélixAcademic Unit of Computing, Master Program in Applied Sciences, Universidad Politecnica de Sinaloa, Mazatlan, Mexico.ORCID 0000-0001-9118-8042
Rodolfo OstosAcademic Unit of Computing, Master Program in Applied Sciences, Universidad Politecnica de Sinaloa, Mazatlan, Mexico.ORCID 0000-0003-1429-3660
Armando J GonzálezAcademic Unit of Computing, Master Program in Applied Sciences, Universidad Politecnica de Sinaloa, Mazatlan, Mexico.ORCID 0000-0002-4039-5014
Rafael Martínez-PeláezFaculty of Information Technology, Universidad de la Salle Bajío, Leon, Mexico.ORCID 0000-0003-2188-9892
Jesus D MelgarejoResearch Unit Hypertension and Cardiovascular Epidemiology, KU Leuven Department of Cardiovascular Sciences, University of Leuven, Leuven, Belgium.ORCID 0000-0002-1382-1153
Gladys E MaestreDepartments of Neurosciences and Human Genetics, and Rio Grande Valley Alzheimer´s Disease Resource Center for Minority Aging Research, University of Texas Rio Grande Valley, Brownsville, TX, United States.ORCID 0000-0002-0020-8042
Universidad Politécnica de SinaloaKU Leuven · BEThe University of Texas Rio Grande Valley · USUniversidad de La Salle Bajío · MX

Funding

South Texas Alzheimer's Disease Research CenterP30AG066546 · NIA · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI Mohamad Habes · 2021 to 2026
$24.0M
Gene-Environment Interactions in Cognition in Venezuelan FamiliesR01AG036469 · NIA · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI CHACON, INARA, MAESTRE, GLADYS E. · 2011 to 2015
$2.7M
A longitudinal study of mid-to late-life blood pressure profiles as risk factors for Alzheimer´s disease in HispanicsR03AG054186 · NIA · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI MAESTRE, GLADYS E., TERWILLIGER, JOSEPH DOUGLAS · 2016 to 2017
$163k
NIA NIH HHS P30 AG066546NIA NIH HHS R01 AG036469NIA NIH HHS R03 AG054186
6 · The paper itself

Abstract

backgroundSmartphone-based blood pressure (BP) monitoring using photoplethysmography (PPG) technology has emerged as a promising approach to empower users with self-monitoring for effective diagnosis and control of hypertension.

objectiveThis study aimed to develop a mobile personal health care system for noninvasive, pervasive, and continuous estimation of BP level and variability, which is user friendly for elderly people.

methodsThe proposed approach was integrated by a self-designed cuffless, calibration-free, wireless, and wearable PPG-only sensor and a native purposely designed smartphone app using multilayer perceptron machine learning techniques from raw signals. We performed a development and usability study with three older adults (mean age 61.3 years, SD 1.5 years; 66% women) to test the usability and accuracy of the smartphone-based BP monitor.

resultsThe employed artificial neural network model had good average accuracy (>90%) and very strong correlation (>0.90) (P<.001) for predicting the reference BP values of our validation sample (n=150). Bland-Altman plots showed that most of the errors for BP prediction were less than 10 mmHg. However, according to the Association for the Advancement of Medical Instrumentation and British Hypertension Society standards, only diastolic blood pressure prediction met the clinically accepted accuracy thresholds.

conclusionsWith further development and validation, the proposed system could provide a cost-effective strategy to improve the quality and coverage of health care, particularly in rural zones, areas lacking physicians, and areas with solitary elderly populations.

Indexed as

Blood Pressure DeterminationMobile ApplicationsPhotoplethysmographyAgedBlood PressureDelivery of Health CareFemaleHumansMaleMiddle AgedMonitoring, Physiologicblood pressure monitoringhypertensionmHealthphotoplethysmography

Identifiers

PMID32459642
PMCPMC7400045
OpenAlexW3021016914

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.