H. Maes et al., DO NEGATIVE SELF-RATINGS OF DEPRESSIVES P ERSIST AFTER AFFECTIVE IMPROVEMENT BY SLEEP-DEPRIVATION, Zeitschrift fur klinische Psychologie, 27(1), 1998, pp. 51-55
In order to investigate whether depression-specific negative self-conc
epts depend on the mood of clinically depressed subjects or whether th
ey persist beyond affective changes, we examined 10 medication-free in
patients with a major depressive disorder and 10 age-and sex-matched h
ealthy controls, using their subjective self-referent ratings of posit
ive and negative state-and trait-adjectives before and after sleep-dep
rivation. The results of our study indicated that the depressive inpat
ients used more negative and less positive adjectives for self descrip
tion than the controls and furthermore, that sleep-deprivation improve
d only the self-referent responses of patients to the mood related neg
ative items and not the ratings in the more stable trait-specific cate
gories. Moreover, they indicate that clinically depressed patients sho
w a disturbed positive rather than a monolithic negative self-concept.