TY - JOUR
PY - 1999//
TI - Axis I comorbidity in bipolar disorder with psychotic features
JO - British journal of psychiatry
A1 - Pini, S.
A1 - Dell'Osso, L.
A1 - Mastrocinque, C.
A1 - Marcacci, G.
A1 - Papasogli, A.
A1 - Vignoli, S.
A1 - Pallanti, S.
A1 - Cassano, G.
SP - 467
EP - 471
VL - 175
IS -
N2 - BACKGROUND: Axis I comorbidities are prevalent among patients with severe bipolar disorder but the clinical and psychopathological implications are not clear. AIMS: To investigate characteristics of four groups of patients categorised as follows: substance abuse only (group 1), substance abuse associated with other Axis I disorders (group 2), non-substance-abuse Axis I comorbidity (group 3), no psychiatric comorbidity (group 4).
METHOD: Consecutive patients with bipolar disorder with psychotic features (n = 125) were assessed using the Structured Clinical Interview for DSM-III-R--patient version, and several psychopathological scales.
RESULTS: By comparison with group 4, group 1 had a higher risk of having mood-incongruent delusions, group 2 had an earlier age at onset of mood disorder, a more frequent onset with a mixed state and a higher risk of suicide, and group 3 had more severe anxiety and a better awareness of illness.
CONCLUSIONS: Substance abuse, non-substance-abuse Axis I comorbidity and their reciprocal association are associated with different characteristics of bipolar disorder.
Language: en
LA - en SN - 0007-1250 UR - http://dx.doi.org/10.1192/bjp.175.5.467 ID - ref1 ER -