What does the HAMD mean?

Autor: Stefan Leucht, Armin Szegedi, Rolf R. Engel, Hein Fennema, Peter Lepping, Marion Kaspers-Janssen
Rok vydání: 2012
Předmět:
Zdroj: Journal of affective disorders. 148(2-3)
ISSN: 1573-2517
Popis: Little is known about the clinical relevance of the Hamilton Rating Scale for Depression (HAMD-17) total scores. It is unclear how total scores translate into clinical severity, or what commonly used measures for response (reduction from baseline of ≥ 50% in the total score) and remission (total HAMD-17 score ≤ 7) mean from a clinical perspective. We therefore compared: (a) the percentage and absolute change in the HAMD-17 total scores with Clinical Global Impression-Improvement (CGI-I); (b) the absolute and percentage change in the HAMD-17 total scores with Clinical Global Impression-Severity (CGI-S) absolute change; and (c) the percentage and absolute change in the HAMD-17 total scores with CGI-I in the subgroups of patients with ≤ median andmedian HAMD-17 total scores at baseline. The method used was equipercentile linking of HAMD-17 and CGI ratings from 43 drug trials in patients with Major Depressive Disorder (MDD) (n = 7131). Our results confirm the validity of the commonly used measures for remission and response in MDD trials: a CGI-I score of 2 ('much improved') corresponded to a reduction from baseline of50% and60%, and a CGI-I score of 1 ('very much improved') to a reduction of75% and85%. The CGI-S score of 1 ('normal., not at all ill') corresponded to the HAMD-17 total score of5 and the CGI-S score of 2 ('borderline mentally ill') to the score between 6 and 8. An effect of baseline illness severity was observed.
Databáze: OpenAIRE