Related Experiment Video
Updated: Aug 6, 2026

Hydra, a Computer-Based Platform for Aiding Clinicians in Cardiovascular Analysis and Diagnosis
Published on: September 26, 2018
Will a web-based cardiovascular disease (CVD) risk assessment programme increase the assessment of CVD risk factors
Robyn Whittaker1, Dale Bramley, Sue Wells
1Health Gain Team, Waitemata District Health Board, Takapuna, Auckland.
Background:
Maori suffer disproportionately from cardiovascular disease despite the national priority of reducing inequalities. National guidelines on the clinical management of CVD risk recommend a comprehensive risk assessment be completed as a prerequisite for identifying patients most likely to benefit from treatment.
Methods:
A retrospective audit of GPs using PREDICT-CVD (an electronic risk assessment and management tool) was designed with adequate explanatory power for Maori to determine if it could increase CVD risk assessment without increasing inequalities. 1680 electronic medical records (EMRs) prior to implementation and 1884 after implementation of PREDICT were audited.
Results:
Documentation of CVD risk increased from 3.2% of EMRs to 14.7% of EMRs in Maori, and from 2.8% to 10.5% in non-Maori. The documentation of individual CVD risk factors also increased post-implementation of the tool.
Conclusions:
The implementation of PREDICT-CVD was as likely to increase documentation of CVD risk assessment and risk factors in Maori as in non-Maori. However documentation was still low in Maori despite known high prevalence of CVD risk factors. A comprehensive quality-driven implementation programme is recommended, including targeting risk assessment for those most in need.
Related Concept Videos
Coronary Artery Disease IV: Preventive Measures
Assessment of the Cardiovascular System I: Subjective Data
Initial Enquiry
Ask the patient about their primary concern and thoroughly explore all reported symptoms.
Medical History
Investigate past illnesses affecting the cardiovascular system, such as angina, anemia, rheumatic fever, congenital heart disease, stroke, thrombophlebitis, dysrhythmias, varicosities
Inquire about symptoms...
Coronary Artery Disease I: Introduction
Rheumatic Heart Disease III: Medical Management
Imaging Studies for Cardiovascular System VI: Calcium -Scoring CT
Coronary Artery Disease V: Interprofessional Care
