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Quality indicators in pediatric cardiopulmonary bypass: Current perspectives and future directions
Fumiya Yoneyama1, Tiffany Robb Van Dyke2, Javier Brenes1
1Department of Congenital Heart Surgery, Baylor College of Medicine, Texas Children's Hospital, Austin, TX, USA.
Insights
Standardizing quality indicators for pediatric cardiopulmonary bypass (CPB) improves surgical safety. Key metrics like DO2i, lactate, MAP, Hct, and fluid balance help optimize perfusion and reduce complications in pediatric cardiac surgery.
Area of Science:
- Pediatric Cardiac Surgery
- Cardiopulmonary Bypass
- Quality Improvement
Background:
- Cardiopulmonary bypass (CPB) is crucial in pediatric cardiac surgery.
- Standardized quality indicators (QIs) for pediatric CPB are underutilized.
- Optimizing perfusion management is essential for patient outcomes.
Purpose of the Study:
- To review and synthesize current literature on pediatric CPB quality indicators.
- To identify key metrics for assessing and improving perfusion during pediatric CPB.
- To advocate for the adoption of standardized QIs in pediatric cardiac surgery.
Main Methods:
- Comprehensive literature review (2010-2025) using PubMed, Embase, and Cochrane Library.
- Inclusion of randomized trials, observational studies, and meta-analyses.
- Analysis of data related to perfusion parameters and patient outcomes.
Main Results:
- Specific DO2i thresholds (neonates >340 mL/min/m², infants >400 mL/min/m²) linked to lower acute kidney injury (AKI) risk.
- Lactate >3 mmol/L predicted major morbidity; MAP >40-45 mmHg indicated adequate perfusion.
- Maintaining Hct ≥25% and fluid balance within ±5% improved outcomes; multimodal monitoring enhances management.
Conclusions:
- Adopting standardized QIs in pediatric CPB aids early detection of inadequate perfusion and enhances safety.
- A structured QI framework facilitates institutional benchmarking and improves patient outcomes.
- Standardized QIs can guide future innovations in pediatric perfusion practices.
Abstract:
IntroductionCardiopulmonary bypass (CPB) plays a central role in pediatric cardiac surgery, yet standardized quality indicators (QIs) specific to pediatric practice remain underutilized across institutions.MethodsA comprehensive review of literature from 2010 to 2025 was conducted using PubMed, Embase, and the Cochrane Library. Eligible studies included randomized trials, observational research, and meta-analyses.ResultsDO2i > 340 mL/min/m2 in neonates and >400 mL/min/m2 in infants was associated with a lower risk of acute kidney injury (AKI). Lactate >3 mmol/L predicted major morbidity, while MAP >40-45 mmHg correlated with adequate perfusion. Maintaining Hct ≥25% and a fluid balance within ±5% of baseline also supported improved postoperative outcomes. The integration of real-time multimodal monitoring, including NIRS and venous oxygen metrics, enhances individualized perfusion management.ConclusionAdopting and standardizing QIs in pediatric CPB supports early detection of inadequate perfusion and enhances surgical safety. A structured, multimodal QI framework can facilitate institutional benchmarking, improve patient outcomes, and guide future innovation in pediatric perfusion practices.
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