Consensus statement: Defining minimal criteria for reporting the systemic inflammatory response to cardiopulmonary...

Area of Science:

• Cardiovascular Surgery
• Immunology
• Critical Care Medicine

Background:

• The systemic inflammatory response (SIR) to cardiopulmonary bypass (CPB) involves multiple biological cascades, including complement, coagulation, and neutrophil activation.
• Despite understanding causal factors since the 1990s, clinical interventions to mitigate SIR have yielded disappointing results.
• Cardiac surgery lacks standardized reporting criteria for SIR, hindering research and the identification of therapeutic targets.

Purpose of the Study:

• To establish a consensus framework for standardizing research on the systemic inflammatory response to cardiopulmonary bypass.
• To guide future studies and clinical interventions aimed at understanding and managing SIR during cardiac surgery.

Main Methods:

• An evidence-based review of existing literature on SIR in CPB was conducted.
• A panel of experts convened at the Outcomes XII meeting in 2008 to draft consensus recommendations.
• The consensus focuses on defining minimal reporting criteria for CPB, inflammatory markers, and clinical endpoints.

Main Results:

• A significant gap exists in current research, with most studies failing to measure key causal factors of SIR.
• The consensus document proposes a framework for standardized reporting to improve research consistency and comparability.
• Recommendations include mandatory reporting of CPB criteria, a minimal set of inflammatory markers, and relevant clinical endpoints of organ injury.

Conclusions:

• Standardizing the reporting of research findings is crucial for advancing the understanding of SIR in CPB.
• Implementing the proposed framework will facilitate the identification of mechanisms, drug targets, and effective clinical strategies.
• This consensus aims to improve patient outcomes by providing a foundation for more robust and reproducible research in cardiac surgery.