Importance Neurocognitive functioning is a potential biomarker to advance detection,
prognosis, and preventive care for individuals at clinical high risk for psychosis (CHR-P).
The current consistency and magnitude of neurocognitive functioning in individuals at CHR-
P are undetermined. Objective To provide an updated synthesis of evidence on the
consistency and magnitude of neurocognitive functioning in individuals at CHR-P. Data
Sources Web of Science database, Cochrane Central Register of Reviews, and …