Large-Scale Epidemiologic Studies of Cardiovascular Diseases in China: Need for Improved Data Collection, Methods,
Hui Qu1, Yuan Lu2, Emily Gudbranson3
1Center for Outcomes Research and Evaluation, Yale-New Haven Hospital, New Haven, CT, USA; Section of Cardiovascular Medicine, Department of Internal Medicine, Yale University School of Medicine, New Haven, CT, USA; Yale School of Public Health, New Haven, CT, USA.
Insights
This review of large-scale cardiovascular disease (CVD) studies in China found significant inconsistencies in design and data sharing. Future research needs standardized methods and greater transparency for better public health insights.
Area of Science:
- Cardiovascular Disease Research
- Public Health Studies
- Epidemiology
Background:
- International precision medicine initiatives necessitate evaluating existing large-scale studies.
- China has a growing body of cardiovascular disease (CVD) research that requires assessment.
Purpose of the Study:
- To review, describe, and evaluate large-scale CVD studies conducted in China.
- To identify strengths and weaknesses in study design, implementation, and dissemination.
Main Methods:
- Systematic review of published medical reports on large-scale CVD studies in China.
- Inclusion criteria applied to identify relevant studies.
- Analysis of study design, geographic scope, data collection, and reporting practices.
Main Results:
- Seventeen studies met the inclusion criteria, exhibiting considerable variation.
- Most studies lacked standardized names, published methods, or publicly available data.
- Few studies represented underdeveloped regions or minority populations; none predicted individual CVD risk.
Conclusions:
- Significant improvements are needed in systematic data collection, transparency, and documentation for future CVD research in China.
- Standardized study names and broader geographic/demographic inclusion are recommended.
- Enhanced methodologies are crucial to leverage China's CVD research potential.
Abstract:
With the advent of international precision medicine initiatives, it is important to evaluate existing large-scale studies to inform future investigation. This study sought to review, describe, and evaluate all large-scale cardiovascular disease (CVD) studies completed in China. We undertook a review of all large-scale CVD studies completed in China to describe and evaluate their design, implementation, and dissemination in published medical reports. Seventeen studies met the inclusion criteria. There were substantial variations in study design, geographic location, and data collection. Most studies lacked standard study names, did not publish their methods, and provided no publicly available data. Few studies included underdeveloped regions or minority groups. Most published articles contained only descriptions of the average population at risk of CVD, and no study predicted individual CVD risk or identified people at high risk. Future CVD studies in China may need to incorporate stronger systematic data collection methods, increased data transparency, clearer documentation, and standard study names to most gain from China's burgeoning field of CVD research.
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