Table 1

Predementia syndromes

Syndrome Cognitive impairment Vascular features Extrapyramidal features
Normal
CI+
Prevascular+
CI+prevascular++
Pre-EP+
CI+pre-EP++
Prevascular+pre-EP++
CI+prevascular+pre-EP+++
  • CI=Cognitive impairment; pre-EP=preclincal extrapyramidal.