Could the 2017 ILAE and the four-dimensional epilepsy classifications be merged to a new "Integrated Epilepsy Classification"?

•The differences of the two epilepsy classifications (ECs) in use have been discussed extensively.•Here we reviewed and assessed the concordance between these two approaches that has evolved over time.•We considered whether a classification incorporating the best aspects of the two approaches is feasible.•A concrete proposal showing how such a compromise could be accomplished is proposed and discussed.•The suggested “Integrated EC” includes five categories derived both classification systems.