Related Experiment Video
Updated: Feb 5, 2026

Brain Morphology of Cannabis Users With or Without Psychosis: A Pilot MRI Study
Published on: August 18, 2020
Use and the Users of a Patient Portal: Cross-Sectional Study
Bas Hoogenbosch1, Jeroen Postma2, Janneke M de Man-van Ginkel3
1Department of Information Technology, University Medical Centre Utrecht, Utrecht, Netherlands.
Patient portal use is associated with chronic illness and eHealth literacy. Perceived ease of use and usefulness significantly influence patient portal adoption, highlighting the need for targeted interventions to increase patient engagement.
Area of Science:
- Health Informatics
- Digital Health
- Patient Engagement
Background:
- Patient portals enhance patient access to medical information and communication with healthcare providers.
- These portals have demonstrated potential to improve health outcomes and healthcare efficiency.
- Understanding patient portal adoption is crucial for healthcare organizations.
Purpose of the Study:
- To investigate the prevalence of patient portal use among adult patients.
- To identify characteristics of patients who use or do not use patient portals.
- To explore predictive factors of patient portal use using the Unified Theory of Acceptance and Use of Technology (UTAUT) framework.
Main Methods:
- A cross-sectional study was conducted with adult patients in outpatient departments at a university hospital.
- Data collected included self-reported portal use, demographics, disease- and care-related characteristics, eHealth literacy, and UTAUT construct scores.
- Descriptive analyses and logistic regression models were employed to analyze the data.
Main Results:
- Approximately 32.1% of patients reported using the patient portal.
- Chronic illness and higher eHealth literacy scores were significant predictors of portal use.
- For users aware of the portal, effort expectancy and performance expectancy (from UTAUT) significantly influenced use.
Conclusions:
- Patient portal adoption is influenced by chronic illness status and eHealth literacy.
- Perceived ease of use (effort expectancy) and perceived usefulness (performance expectancy) are key drivers of patient portal use.
- Interventions to boost portal awareness, eHealth literacy, and integration into routine care are recommended to enhance patient portal utilization.
Related Concept Videos
Cross-Sectional Research
Finding Volume Using Cross-Sectional Area
Profile Leveling and Cross Sections
Spinal Cord: Cross-sectional Anatomy
Gray Matter and its Components
Central to the gray matter is...
Crossing Over
The homologous pairs of sister chromosomes—one from the maternal and one from the paternal genome—then begin to align alongside each other lengthwise, matching corresponding DNA positions in a process...
Crossing Over

