Irish ALS Register

A plenary-session oral communication at the ENCALS Meeting 2025 (Turin) on the cognitive profile of restricted ALS phenotypes — progressive bulbar palsy, flail arm and flail leg syndromes — using the National ALS Register of Ireland: why these slow-progressing forms are worth studying, a data-driven way to define “restricted” disease from the clinical record, what distinguishes these patients, and ECAS analyses pointing to comparatively stable cognition over time.