Quality Improvement Infrastructure for Hypospadias Surgery: Using Data to Refine Technique and Improve Outcomes

Hypospadias repair is among the most technically demanding procedures in pediatric urology. Success depends on meticulous surgical technique, thoughtful patient selection and experience gained over time. Even with fellowship training, outcomes can vary, and mastery requires ongoing refinement. Recognizing these challenges, our team of pediatric urologists at Children’s Wisconsin developed a structured quality improvement approach designed to support continuous learning and improve surgical outcomes.

In 2015, the Urology Program team established a quality improvement database to systematically track outcomes for patients undergoing hypospadias repair. Our goal was not to simply document success rates, but to create a tool that would allow surgeons to evaluate their own results, understand complications and adjust techniques in real time. Today, the database includes data on more than 1,000 unique patients and captures outcomes across all types of hypospadias repairs performed at Children’s Wisconsin.

Hypospadias repair presents a unique challenge, because there is no single surgical technique that fits every patient. Variations in anatomy, severity and associated conditions require surgeons to choose from multiple approaches, each with its own learning curve. Published research suggests that achieving consistent, acceptable outcomes may require more than 100 cases, underscoring the importance of experience and feedback. Without structured data, however, identifying patterns or areas for improvement can be difficult.

The database at Children’s Wisconsin was designed to address this gap. All of our pediatric urologists contribute to the initiative, ensuring comprehensive and consistent data collection. Outcomes are reviewed on an ongoing basis, with formal evaluation incorporated into larger, team-wide discussions where we collectively examine trends, complications and technique selection. This structure allows insights from individual cases to inform shared learning and practice refinement across the group.

The database tracks surgical techniques, complications and the need for secondary procedures, allowing outcomes to be evaluated at both the individual and program level. Surgeons receive individualized performance summaries — often described as “report cards” — that provide insight into their results over time. This feedback is used to promote self-reflection, technical adjustment and informed decision-making.

In practice, the database has enabled surgeons to identify specific factors associated with postoperative outcomes. For example, patterns in complication timing and postoperative utilization have informed changes in follow-up protocols and perioperative counseling. The analysis of technique-specific outcomes has helped guide more tailored surgical decision-making for patients with distinct anatomic characteristics.

Early outcomes suggest meaningful progress. Among patients undergoing distal hypospadias repair from 2017 to 2022, the rate of secondary surgeries decreased from 9.5% to 4%, using a two-year complication review period. While multiple factors likely contribute to this improvement, the ability to systematically track outcomes and refine technique over time has been a central component of our team’s quality improvement efforts.

Beyond individual outcomes, the database reinforces the value of subspecialty training and experience in pediatric urology. Hypospadias repair is a procedure that often distinguishes pediatric urologists from general urologists, requiring a depth of expertise that develops over years of focused practice. By pairing that expertise with data-driven feedback, we have created an environment that supports accountability, learning and surgical excellence.

Looking ahead, our team will continue using the database to monitor individual outcomes and further define which surgical techniques are most effective for specific patient populations. As the dataset continues to grow, it may also support broader research initiatives and inform best practices beyond the institution. For now, the focus remains on embedding quality improvement directly into clinical practice.

For pediatric urologists, hypospadias repair represents both a technical challenge and an opportunity for continuous growth. By investing in durable quality improvement infrastructure, Children’s Wisconsin has built a model that supports surgeons as they refine their skills, improves outcomes for patients and reinforces a long-term commitment to delivering the highest standard of care.

References

1. Zu’bi F, Chua M, El Ghazzaoui A, Kim JK, Shiff M, Rickard M, et al. Competency in Tubularized Incised Plate Repair for Distal Hypospadias: Cumulative Sum Learning Curve Analysis of a Single Surgeon Experience. Journal of Urology [Internet]. 2020 Dec 1 [cited 2026 Feb 12];204(6):1326–32. Available from: https://doi.org/10.1097/JU.0000000000001231

2. Horowitz M, Salzhauer E. The ‘learning curve’ in hypospadias surgery. BJU Int. 2006 Mar;97(3):593-6. doi: 10.1111/j.1464-410X.2006.06001.x. PMID: 16469033.

3. Vavilov S, Nolan E, Pockney P, Smith GHH, Starkey MR, Craig JC, et al. Long-Term Risk of Reoperation After Hypospadias Surgery in Childhood: A Data-Linkage Study. Journal of Urology [Internet]. 2025 Dec 1 [cited 2026 Feb 12];214(6):631–41. Available from: https://doi.org/10.1097/JU.0000000000004715