Related Experiment Video
Updated: Feb 9, 2026

Signal Acquisition, Score Interpretation, and Economics of a Non-Invasive Point-of-Care Test for Coronary Artery Disease
Published on: August 9, 2024
Cohort profile: the Coronary Artery disease Risk Determination In Innsbruck by diaGnostic ANgiography (CARDIIGAN)
Maria Wanitschek1, Michael Edlinger2, Jakob Dörler1
1University Clinic of Internal Medicine III - Cardiology and Angiology, Medical University of Innsbruck, Innsbruck, Austria.
Insights
The CARDIIGAN cohort study investigates cardiovascular risk factors in patients undergoing coronary angiography. It aims to improve understanding of coronary artery disease diagnosis, severity, and long-term prognosis.
Area of Science:
- Cardiology
- Public Health
- Epidemiology
Background:
- The Coronary Artery disease Risk Determination In Innsbruck by diaGnostic ANgiography (CARDIIGAN) cohort was established to investigate cardiovascular health.
- It focuses on patients referred for elective coronary angiography, a key diagnostic procedure.
Purpose of the Study:
- To enhance understanding of cardiovascular risk factors.
- To explore the relationship between risk factors and the diagnosis and severity of coronary artery disease (CAD).
- To analyze the long-term prognosis of patients with CAD.
Main Methods:
- The study enrolled 8296 patients (aged 18-91 years, 65% male) at the University Clinic of Cardiology, Innsbruck, between February 2004 and April 2008.
- Follow-up data on vital status were collected via record linkage for 84% of the cohort, with a follow-up duration of 5.5 to nearly 10.0 years.
- Data collected include patient characteristics, risk factors, lab results, medications, CAD details, revascularization history, treatment, and mortality.
Main Results:
- Initial analyses have been published, with ongoing studies planned.
- The cohort provides a rich dataset for exploring various aspects of cardiovascular health and disease.
- Long-term prognosis and patient outcomes are key areas of investigation.
Conclusions:
- The CARDIIGAN cohort is a valuable resource for studying coronary artery disease and cardiovascular risk.
- Further research will focus on diagnostic and prognostic aspects, including complications and cost-effectiveness.
- Collaboration is encouraged to maximize the research potential of this cohort.
Purpose:
The Coronary Artery disease Risk Determination In Innsbruck by diaGnostic ANgiography (CARDIIGAN) cohort is aimed to gain a better understanding of cardiovascular risk factors and their relation to the diagnosis and severity of coronary artery disease, as well as to the long-term prognosis in consecutive (including revascularised) patients referred for elective coronary angiography.
Participants:
The included patients visited the University Clinic of Cardiology at Innsbruck (Austria), which fulfils a secondary and tertiary hospital function. Inclusion took place in the period between February 2004 and April 2008 and resulted in a total of 8296 patients aged 18-91 years; 65% of them were men.
Findings To Date:
There was one follow-up round on vital status through record linkage for 84% of the cohort (those with residence in Tyrol), resulting in a follow-up duration of over 5.5 to nearly 10.0 years among survivors. The data contain basic patient characteristics, cardiovascular risk factors, laboratory measurements, medications, detailed information on the extent and severity of coronary artery disease, revascularisation history, treatment strategy and mortality specifics. A few studies have already been published.
Future Plans:
Various diagnostic and prognostic studies are planned, also concerning complications, competing risks and cost-effectiveness. Collaboration with other research groups is welcomed.
Related Concept Videos
Coronary Artery Disease I: Introduction
Coronary Artery Disease II: Pathophysiology
Coronary Artery Disease V: Interprofessional Care
Coronary Artery Disease III: Clinical Manifestations
Coronary Artery Disease IV: Preventive Measures
Peripheral Arterial Disease II: Clinical Manifestations and Diagnostic Evaluation

