Verbal memory function was assessed in 27 schizophrenic patients and 1
9 healthy control subjects matched for premorbid IQ and age using a te
st battery comprising measures of short-term, long-term and source mem
ory. Patients were also rated for positive and negative symptoms. Resu
lts indicated that the patient group evinced poorer performance on all
tests of short-term memory, and most tests of long-term memory, and t
hat these differences remained when current IQ was introduced as a cov
ariate. Within the patient group, overall verbal memory performance wa
s associated only with a negative symptoms. Results are discussed in t
he context of a generalised neuropsychological deficit in schizophreni
a.