Depression Subscale of the Hospital Anxiety and Depression Scale applied preoperatively in spinal surgery.

Autor: Falavigna A; Medical Faculty of the University of Caxias do Sul, Rua General Arcy da Rocha Nóbrega 401 / 602, Caxias do Sul, RS, Brazil. asdrubalmd@gmail.com, Righesso O, Teles AR, Baseggio N, Velho MC, Ruschel LG, Abruzzi F, Silva PG
Jazyk: angličtina
Zdroj: Arquivos de neuro-psiquiatria [Arq Neuropsiquiatr] 2012 May; Vol. 70 (5), pp. 352-6.
DOI: 10.1590/s0004-282x2012000500009
Abstrakt: Objective: To evaluate the accuracy of the Depression Subscale of Hospital Anxiety and Depression Scale (HADS-D) in spine surgery, comparing it to Beck Depression Inventory (BDI).
Methods: In a cross-sectional study, the HADS-D and the BDI were applied to patients undergoing spine surgery for lumbar (n=139) or cervical spondylosis (n=17). Spearman correlation tests for HADS-D and BDI were applied. The internal consistency of HADS-D was estimated by Cronbach's alpha coefficient.
Results: According to the BDI, the prevalence of depression was of 28.8% (n=45). The Spearman r coefficient between HADS-D and BDI was 0.714 (p<0.001). Cronbach's alpha for HADS-D was 0.795. The area of the ROC curve was 0.845. Using a cutoff for HADS-D >10, there was a sensitivity of 71.1%, specificity of 95.4%, and positive likelihood-ratio of 15.78.
Conclusions: HADS-D showed a strong correlation with BDI and good reliability. HADS-D is a good alternative for screening depression and assessing its severity.
Databáze: MEDLINE