G. Scheibe et M. Albus, PROSPECTIVE FOLLOW-UP-STUDY LASTING 2 YEARS IN PATIENTS WITH PANIC DISORDER WITH AND WITHOUT DEPRESSIVE-DISORDERS, European archives of psychiatry and clinical neuroscience, 244(1), 1994, pp. 39-44
A group of 52 patients presenting at an outpatient unit for anxiety di
sorders were included consecutively in a prospective 2-year follow-up
study. Patients were administered to a structured interview for DSM-II
I-R diagnoses, a follow-up interview (LIFE), and various other ratings
. Sociodemographic and illness-history characteristics, levels of anxi
ety and depressive symptoms, as well as psychosocial impairment, were
evaluated at baseline and follow-up and compared between patients with
panic disorder only and patients with panic disorder and concomitant
depressive disorders at index assessment. Cross-sectional and longitud
inal differences between patients with panic disorder only and patient
s with panic disorder and concomitant depression have been found, indi
cating that patients with comorbid conditions are more severely ill an
d have a less favorable outcome. For the total sample, however, the 2-
year outcome was better than that reported in many other follow-up stu
dies.