Development of a novel Classification of intra-operative Adverse Surgical Events (CiASE) in gynecological cancer surgery
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View abstract on PubMed
Summary
This summary is machine-generated.A new grading system, Classification of intra-operative Adverse Surgical Events (CiASE), accurately classifies adverse events in gynecological cancer surgery based on patient outcomes. This tool aids in understanding the impact of surgical events on patient recovery.
Area Of Science
- Surgical Oncology
- Patient Safety
- Medical Classification Systems
Background
- Intra-operative adverse events significantly impact patient morbidity and mortality following gynecological cancer surgery.
- Existing classification systems do not adequately account for the varying effects of these events on patient recovery.
- A need exists for a standardized system to categorize intra-operative adverse events based on their clinical impact.
Purpose Of The Study
- To develop and validate a novel scoring system, the Classification of intra-operative Adverse Surgical Events (CiASE), for grading intra-operative adverse events in gynecological cancer surgery.
- To establish a classification that correlates adverse events with their impact on patient outcomes.
- To provide a tool for better assessment and management of surgical risks.
Main Methods
- Investigator-led, multistage development of the CiASE grading system, ranging from grade 0 (no event) to grade 4 (death).
- Validation through blinded assessment of 17 surgical case vignettes by 25 surgeons across Australia, New Zealand, and Ireland.
- Real-world analysis by applying CiASE grades to 179 cases reported between 2022 and 2023.
Main Results
- The CiASE system demonstrated high accuracy (95.2%) in grading surgical vignettes, with sensitivity and specificity ranging from 88% to 100%.
- Excellent inter-rater reliability was observed among surgeons (Krippendorff's Alpha = 0.95).
- Real-world application classified 48% of events as grade 0 (no impact) and 13% as grade 2 (moderate impact), with no grade 4 events (death).
Conclusions
- The Classification of intra-operative Adverse Surgical Events (CiASE) system effectively categorizes adverse events in gynecological cancer surgery according to their patient outcome impact.
- CiASE provides a reliable and validated tool for assessing intra-operative surgical risks.
- Further research is warranted to explore CiASE's utility in quality assurance, medical education, and performance feedback.
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