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Development and implementation of an advanced coronary angiography and intervention database system
Takahide Kohro1, Hiroshi Iwata, Katsuhito Fujiu
1Department of Translational Research for Healthcare and Clinical Science, Graduate School of Medicine, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo, Japan.
International Heart Journal
|March 9, 2012
Summary
Evidence-based medicine (EBM) often relies on clinical trials. A new Coronary Angiography and Intervention Reporting System (CAIRS) collects real-world data to improve understanding of patient outcomes.
Area of Science:
- Cardiology
- Medical Informatics
- Health Services Research
Background:
- Evidence-based medicine (EBM) primarily uses randomized controlled trials (RCTs) with strict criteria.
- RCT patient populations often differ from those in routine clinical practice.
- Analyzing real-world data is crucial for a comprehensive understanding of patient care.
Purpose of the Study:
- To develop and implement an advanced Coronary Angiography and Intervention Reporting System (CAIRS).
- To collect and analyze detailed data on coronary angiography and intervention procedures and outcomes.
- To provide insights into the 'real world' of interventional cardiology.
Main Methods:
- Designed and developed the Coronary Angiography and Intervention Reporting System (CAIRS).
- Collected data on 10,025 coronary angiographies (3,574 interventional) over 5.5 years.
- Implemented CAIRS at multiple institutions to compare data, including stent usage.
Main Results:
- Collected data from 4,343 unique patients (71.7% male, mean age 67.0 ± 11.5).
- Observed significant changes in medication prescription rates post-PCI (statin increase, nitrate/ticlopidine decrease).
- Identified vastly different stent usage profiles between institutions using CAIRS data.
Conclusions:
- Successfully developed and implemented the advanced CAIRS.
- CAIRS enables detailed data collection on coronary angiography and interventions.
- Multi-institutional data analysis via CAIRS offers timely 'real-world' insights into procedures and outcomes.
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