Nikolaos Mastellos

London, ENG, United Kingdom

Last Updated: 09/26/2026

Save publications for later

Sign Up

Not sure about your diagnosis?

Check Your Symptoms

Found 35 publications

Development and validation of a hypertension risk prediction model using electronic health records data from general practices in Hampshire and Isle of Wight integrated care system.

Development and validation of a hypertension risk prediction model using electronic health records data from general practices in Hampshire and Isle of Wight integrated care system.

Journal: BMC cardiovascular disorders

Published: June 25, 2025

Impact of the COVID-19 pandemic on psychotropic prescribing: a systematic review.

Impact of the COVID-19 pandemic on psychotropic prescribing: a systematic review.

Journal: BMJ open

Published: September 25, 2024

Effect of on-demand vs continuous prescription of proton pump inhibitors on symptom burden and quality of life: results of a real-world randomized controlled trial in primary care patients with gastroesophageal reflux disease.

Effect of on-demand vs continuous prescription of proton pump inhibitors on symptom burden and quality of life: results of a real-world randomized controlled trial in primary care patients with gastroesophageal reflux disease.

Journal: Annals of medicine

Published: May 16, 2024

Regulatory Standards and Guidance for the Use of Health Apps for Self-Management in Sub-Saharan Africa: Scoping Review.

Regulatory Standards and Guidance for the Use of Health Apps for Self-Management in Sub-Saharan Africa: Scoping Review.

Journal: Journal of medical Internet research

Published: May 19, 2023

Assessment of Clinical Information Quality in Digital Health Technologies: International eDelphi Study.

Assessment of Clinical Information Quality in Digital Health Technologies: International eDelphi Study.

Journal: Journal of medical Internet research

Published: August 13, 2022

Engagement With Gamification Elements in a Smoking Cessation App and Short-term Smoking Abstinence: Quantitative Assessment.

Engagement With Gamification Elements in a Smoking Cessation App and Short-term Smoking Abstinence: Quantitative Assessment.

Journal: JMIR serious games

Published: June 19, 2022

Clinical information quality of digital health technologies: protocol for an international eDelphi study.

Clinical information quality of digital health technologies: protocol for an international eDelphi study.

Journal: BMJ open

Published: April 23, 2022

Regulatory standards and guidance for the use of health applications for self-management in Africa: scoping review protocol.

Regulatory standards and guidance for the use of health applications for self-management in Africa: scoping review protocol.

Journal: BMJ open

Published: February 12, 2022

Effect of computerised, knowledge-based, clinical decision support systems on patient-reported and clinical outcomes of patients with chronic disease managed in primary care settings: a systematic review.

Effect of computerised, knowledge-based, clinical decision support systems on patient-reported and clinical outcomes of patients with chronic disease managed in primary care settings: a systematic review.

Journal: BMJ open

Published: December 23, 2021

A mixed-method service evaluation of health information exchange in England: technology acceptance and barriers and facilitators to adoption.

A mixed-method service evaluation of health information exchange in England: technology acceptance and barriers and facilitators to adoption.

Journal: BMC health services research

Published: April 07, 2021

Impact of Gamification on the Self-Efficacy and Motivation to Quit of Smokers: Observational Study of Two Gamified Smoking Cessation Mobile Apps.

Impact of Gamification on the Self-Efficacy and Motivation to Quit of Smokers: Observational Study of Two Gamified Smoking Cessation Mobile Apps.

Journal: JMIR serious games

Published: January 20, 2021

Effectiveness of Smartphone-Based Community Case Management on the Urgent Referral, Reconsultation, and Hospitalization of Children Aged Under 5 Years in Malawi: Cluster-Randomized, Stepped-Wedge Trial.

Effectiveness of Smartphone-Based Community Case Management on the Urgent Referral, Reconsultation, and Hospitalization of Children Aged Under 5 Years in Malawi: Cluster-Randomized, Stepped-Wedge Trial.

Journal: Journal of medical Internet research

Published: November 15, 2020

Showing 1-12 of 35

Last Updated: 09/26/2026