Sam Pathmanathan

SP 9.02 Robustness of Retrospective Surgical Complication Grading for Time-Series Data Capture: An Inter-Observer Agreement Analysis Using Clavien-Dindo Classification

It is demonstrated that a supervised dual junior rater approach yields substantial-to-excellent inter-observer agreement in non-structural clinical data coding, however, agreement is likely over-estimated when only the highest grade is recorded over an extended interval (e.g. 30 days).