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Learning from Small-Volume Congenital Heart Programs
Christopher A Caldarone1, Peter C Laussen2
1Department of Surgery, Baylor College of Medicine, Houston, Texas.
Summary
Congenital heart surgery programs with 75-200 cases annually can achieve excellent outcomes. Understanding their unique challenges and advantages is key to improving care nationwide.
Area of Science:
- Cardiovascular Surgery
- Pediatric Cardiology
- Health Services Research
Background:
- Higher surgical volume in congenital heart surgery is often linked to better patient outcomes.
- Volume-based guidelines have been proposed for US programs, focusing on those with 75-200 Society of Thoracic Surgeons (STS) index cases annually.
- This has led to misperceptions that lower-volume centers provide inferior care.
Purpose of the Study:
- To examine the specific attributes, advantages, and challenges of congenital heart surgery programs operating within the 75-200 annual case volume range.
- To explore the determinants of high and low performance within this specific volume stratum.
- To inform strategies for improving congenital heart surgery care delivery in the United States.
Main Methods:
- Descriptive analysis of programs performing 75-200 STS index cases annually.
- Examination of inherent factors influencing performance in this volume range.
- Hypothesis generation regarding performance determinants.
Main Results:
- Some programs within the 75-200 case volume range consistently achieve superior clinical outcomes.
- The specific advantages and challenges unique to this program size have not been extensively studied.
- Understanding these factors is crucial for optimizing care delivery.
Conclusions:
- Programs performing 75-200 congenital heart surgeries annually can be high-quality centers.
- Further investigation into the factors driving performance in this volume range is warranted.
- This understanding can significantly impact the delivery of congenital heart surgery care across the US.
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