Robot-Assisted Laparoscopy Learning Curve and Survival in Early Stage Cervical Cancer

165 cervical cancer patients were tracked for a median of 57 months to quantify the impact of a surgical team's learning curve on survival. The study identified a learning phase of 61 procedures, after which 5-year disease-free survival increased from 80.2% to 91.1%. This observational cohort study from a single tertiary referral center was conducted between 2007 and 2017.

Use Cases

• Modeling surgical learning curves based on recurrence rates mentioned in the description
• Comparing survival outcomes across different phases of procedural proficiency
• Conducting risk-adjusted analyses of oncological outcomes for robotic surgery
• Designing future clinical studies that account for learning curve effects

Strengths

• 165 patient records provide a substantial cohort for analysis
• Median follow-up of 57 months offers long-term outcome data
• Multivariate risk-adjusted cumulative sum (RA-CUSUM) analysis provides a robust methodological framework
• Clear comparison of two distinct learning phases with statistically significant survival differences

Limitations

• Column-level documentation is absent; field semantics must be inferred after download
• Data is from a single surgical team at one institution, which may limit generalizability
• Row count for individual variables is unknown, which may limit suitability assessment

Provenance

Source

University Medical Center Utrecht

Collection Method

Observational cohort study of patients treated consecutively with robot-assisted laparoscopy

Time Range

2007 to 2017

Geography

Tertiary referral centre (likely Utrecht, Netherlands)