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Case-Cohort Studies: Design and Applicability to Hand Surgery.
Miliana Vojvodic1, Mark Shafarenko2, Steven J McCabe3
1Division of Plastic and Reconstructive Surgery, Department of Surgery, University Health Network Division of Plastic and Reconstructive Surgery, Department of Surgery, Faculty of Medicine, University of Toronto, Toronto, Ontario, Canada.
The Journal of Hand Surgery
|April 29, 2018
Summary
The case-cohort design is an efficient method for risk assessment in hand surgery research. This study advocates for its increased use in upper extremity studies to improve evidence quality.
Area of Science:
- Hand Surgery
- Upper Extremity Research
- Observational Study Designs
Background:
- Observational studies are frequently employed in hand surgery.
- The case-cohort design is an efficient and cost-effective approach for risk and outcomes analysis.
- Case-cohort studies are underutilized in upper extremity research despite their advantages.
Purpose of the Study:
- To outline the purpose, utility, and structure of the case-cohort design.
- To demonstrate the value of the case-cohort design for estimating risks of adverse surgical outcomes.
- To advocate for the increased application of case-cohort studies in hand and upper extremity surgery.
Main Methods:
- This report provides a conceptual overview of the case-cohort design.
- A sample research question is presented to illustrate its application.
- The advantages over traditional case-control studies are discussed.
Main Results:
- The case-cohort design offers practical and economic benefits.
- It provides a valuable framework for risk estimation in surgical outcomes.
- Increased use can enhance the quality and quantity of observational evidence.
Conclusions:
- The case-cohort design is a powerful tool for hand and upper extremity research.
- Its adoption can lead to more robust observational studies.
- Further implementation is recommended to advance the field.
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