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Longitudinal Data Sets in Cardiac Surgery
J Hunter Mehaffey1, Justin Schafer2, Robert B Hawkins3
1Department of Cardiovascular and Thoracic Surgery, West Virginia University, Morgantown, West Virginia.
The Annals of Thoracic Surgery
|November 23, 2025
Summary
Longitudinal outcomes after cardiac surgery are crucial for assessing intervention durability. This review summarizes key data sources, aiding future research and clinical interpretation in cardiac surgery.
Area of Science:
- Cardiology
- Surgical Outcomes
- Health Informatics
Background:
- Growing importance of longitudinal outcomes in cardiac surgery.
- Need for standardized data sources to define intervention durability.
- Increasing publications utilize diverse data sources for cardiac surgery research.
Purpose of the Study:
- To provide a clinically relevant summary of longitudinal data sources in cardiac surgery.
- To facilitate broader research use of existing data.
- To aid in the interpretation of studies using these data sources.
Main Methods:
- Expert review by clinical cardiac surgeons.
- Identification of commonly used, high-quality longitudinal data sources.
- Overview of each data source with strengths and limitations.
Main Results:
- Summary of prevalent longitudinal data sources in cardiac surgery.
- Detailed strengths and limitations for each identified data source.
- Guidance on clinical interpretation of studies based on data source.
Conclusions:
- Understanding data source characteristics is vital for cardiac surgery research.
- This review aids researchers in selecting appropriate data for longitudinal outcome studies.
- Facilitates robust interpretation of intervention durability in cardiac surgery.
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