Mediation Analysis in Cardiac Surgery
NCT07092683 · Status: COMPLETED · Type: OBSERVATIONAL · Enrollment: 13683
Last updated 2026-01-05
Summary
This study investigates the mediating role of intraoperative allogeneic red blood cell transfusion in the relationship between preoperative anaemia and postoperative complications in patients undergoing cardiac surgery. Using mediation analysis methods, we aim to determine whether and to what extent intraoperative transfusion explains the association between preoperative anaemia and adverse postoperative outcomes. By elucidating this pathway, the study seeks to inform perioperative blood management strategies and support more personalized, risk-adapted approaches to minimize postoperative complications in anaemic patients undergoing cardiac procedures.
Conditions
- Anemia
- Cardiac Surgery
- Transfusion
- Mediation
Interventions
- OTHER
-
preoperative anemia
- OTHER
-
nonanemia
preoperative nonanemia
Sponsors & Collaborators
-
Second Affiliated Hospital, School of Medicine, Zhejiang University
lead OTHER
Eligibility
- Min Age
- 18 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2025-01-01
- Primary Completion
- 2025-05-01
- Completion
- 2025-05-01
Countries
- China
Study Locations
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