Developing an adapted Charlson comorbidity index for ischemic stroke outcome studies.
Ruth E HallJoan PorterHude QuanMathew J ReevesPublished in: BMC health services research (2019)
The ISCCI model had similar performance to the original CCI model. The key advantage of the ISCCI model is it includes seven fewer comorbidities and therefore easier to implement in situations where coded data is unavailable.