Grade | wC | CCI single value |
---|
Grade I | 300 | 8.7 |
Grade II | 1750 | 20.9 |
Grade III |
 Grade IIIa | 2750 | 26.2 |
 Grade IIIb | 4550 | 33.7 |
Grade IV |
 Grade IVa | 7200 | 42.4 |
 Grade IVb | 8550 | 46.2 |
- Clavien-Dindo grade V always results in CCI 100
- \(CCI=\sqrt{wC1+wC2\dots +wCx}/2\); the online CCI calculator is available at www.assessurgery.com
- wC, weight of complication; CCI, the Comprehensive Complication Index