Implantation of a permanent pacemaker requires a psychological effort
on the patient's part for adaptation in the acute term, and chronicall
y, it restricts activities of the patient and may cause some psychiatr
ic disturbances. To investigate psychiatric morbidity and depressive s
ymptomatology of the patients with permanent pacemakers, 84 pacemaker
patients were diagnosed using the DSM-III-R criteria and depressive sy
mptoms were determined by modified Hamilton Depression Rating Scale (m
HDRS). Sixteen (19.1%) patients had been given a psychiatric diagnosis
. The most frequent diagnoses were adjustment disorder (5.9%) and majo
r depressive episode (4.7%). Nine patients (10.7%) were diagnosed as h
aving clinical depression (mHDRS greater than or equal to 17). The mea
n score of mHDRS was 7.57 +/- 7.46, and the severity of depression was
significantly higher in females. The most frequent symptoms are diffi
culties in work and activities (53.6%), psychic anxiety (48.8%), loss
of energy (42.9%), and hypochondriasis and insomnia (39.3%). Depressed
mood, psychic anxiety, loss of energy, loss of interest, insomnia, an
d hypochondriasis were significantly more frequent in females. Uneduca
ted patients had a more significant loss of energy than educated patie
nts. Depressed mood, psychic anxiety, and somatic concerns and symptom
s were more frequent in patients with permanent pacemakers than in the
general population. These symptoms, resembling mixed anxiety-depressi
on disorder, were related to fears of having a permanent pacemaker, si
nce our series were composed of uneducated patients who did not have e
nough knowledge about the device.