Jp. Barber et al., CHANGE IN OBSESSIVE-COMPULSIVE AND AVOIDANT PERSONALITY-DISORDERS FOLLOWING TIME-LIMITED SUPPORTIVE-EXPRESSIVE THERAPY, Psychotherapy, 34(2), 1997, pp. 133-143
Twenty-four patients with a DSM-III-R diagnosis of Avoidant Personalit
y Disorder (AVPD) and 14 patients with a diagnosis of Obsessive-Compul
sive Personality Disorder (OCPD) were assigned to 52 sessions of time-
limited Supportive-Expressive (SE) dynamic psychotherapy. At intake, m
ost patients had at least one concurrent Depressive and/or Anxiety dis
order. OCPD patients lost their personality disorder diagnoses signifi
cantly faster than did AVPD patients. By the end of treatment, 39 perc
ent of AVPD still retained their diagnosis while only 15 percent of OC
PD did so. Using hierarchical linear modeling, both patient groups imp
roved significantly across time on measures of personality disorders,
depression, anxiety, general functioning, and interpersonal problems.
OCPD patients remained in treatment significantly longer and tended to
improve (nonsignificantly) more than did AVPD patients. Alliance rati
ngs from both patients and therapists increased significantly over tim
e, except for those of OCPD patients who remained constant.