The Accordion Severity Grading System of Surgical Complications

A severity grading system is essential to reporting surgical complications. In 1992, we presented such a system (T92). Its use and that of systems derived from it have increased exponentially. Our purpose was to determine how well T92 and its modifications have functioned as a severity grading system and to develop an improved system for reporting complications.129 articles were studied in detail. Twenty variables were searched for in each...