The index is calculated using a mathematical formula that takes the square root of the sum of the squares of weights assigned to each complication.
While there isn't a single official "manual" PDF, researchers typically use the following resources to implement the index: Download Comprehensive Complication Index pdf
The is a metric used in medical research to measure the total burden of all postoperative complications on a continuous scale from 0 (no complications) to 100 (death). Unlike traditional methods that only record the single most severe complication, the CCI integrates every adverse event experienced by a patient, weighting each based on its severity according to the Clavien-Dindo Classification . Accessing the CCI Resources The index is calculated using a mathematical formula
: A practical step-by-step PDF guide on how to calculate the index using an Excel spreadsheet can be found on ESAIC.org . Accessing the CCI Resources : A practical step-by-step