Related Experiment Video
Updated: Mar 30, 2026

Hydra, a Computer-Based Platform for Aiding Clinicians in Cardiovascular Analysis and Diagnosis
Published on: September 26, 2018
Clinical practice guidelines in hypertension: a review
Mayita Lizbeth Álvarez-Vargas1, José Kelvin Galvez-Olortegui2, Tomas Vladimir Galvez-Olortegui3
1Facultad de Medicina, Universidad Nacional de Trujillo, Trujillo, Perú; Scientia Clinical and Epidemiological Research Institute, Trujillo, Perú. Address: Avenida Perú 1419, Urbanización Daniel Hoyle, Trujillo, Perú.
Insights
This study evaluated clinical practice guidelines for hypertension using the AGREE II tool. The Canadian guideline scored highest, showing good quality for clinical use.
Area of Science:
- Cardiology
- Clinical Practice Guidelines
- Methodological Evaluation
Background:
- Clinical Practice Guidelines (CPG) are essential for evidence-based medicine.
- Hypertension management relies heavily on CPGs.
- Methodological quality of CPGs can vary significantly.
Purpose of the Study:
- To conduct a methodological evaluation of Clinical Practice Guidelines (CPG) for hypertension.
- To assess the quality and content of selected cardiology CPGs.
- To provide a foundation for future reviews of CPG methodology and content.
Main Methods:
- Selection of three Clinical Practice Guidelines (CPG) related to hypertension.
- Utilized the Appraisal of Guidelines for Research and Evaluation (AGREE II) instrument for assessment.
- Scored guidelines across multiple domains including applicability, clarity, scope, and purpose.
Main Results:
- Guidelines scored lowest in applicability (mean 43.8%) and highest in clarity of presentation (mean 81.5%).
- The European guideline had the lowest applicability score.
- The Canadian guideline achieved the highest scores in scope and purpose and clarity of presentation.
Conclusions:
- The Canadian clinical practice guideline for hypertension demonstrated superior quality based on AGREE II assessment.
- The Canadian guideline is recommended for implementation with no modifications.
- Methodological rigor in CPG development is crucial for effective clinical practice.
Abstract:
The aim of this study is the methodological evaluation of Clinical Practice Guidelines (CPG) in hypertension. This is the first in a series of review articles, analysis, assessment in methodology and content of clinical practice guidelines in Cardiology. Of all clinical practice guidelines, three were selected and the Appraisal of Guidelines for Research and Evaluation (AGREE II) instrument was used to assess each guide. The guidelines obtained the lowest score in the domain of applicability (mean 43.8%); while the highest score was for clarity of presentation (mean 81.5%). The lowest percentage was found in the applicability domain (European guideline) and the highest of all scores was found in two domains: scope and purpose, and clarity of presentation (Canadian guideline). Assessing the quality of the clinical practice guidelines analyzed, the Canadian is one with the best scores obtained by applying the AGREE II instrument, and it is advised to be used without modifications.
Related Concept Videos
Hypertension IV: Drug Therapy and Lifestyle Modifications
Hypertension V: Nursing Management
Hypertension III: Clinical Manifestations and Diagnostic Studies
Pre-Procedural Guidelines for Assessing Blood Pressure
Hypertension I: Introduction
Hypertension and Regulation of Blood Pressure

