Table 4.

Postoptimization phase test scores of patients undergoing subcallosal cingulate deep brain stimulation for treatment-resistant depression

Scale	Pre-DBS	Week 14	Week 16	Week 18	Week 20	Week 22	Week 24	Week26	Week 28	Week 30	Week 32	Week 34	Week 36
HAM-D-17
Patient 1	33	19	17	18	23	26	24	20	15	25	19	22	23
Patient 2	30	13	21	28	19	24	18	15	11	11	11	14	15
Patient 3	33	22	28	25	28	20	26	19	24	17	21	17	16
Patient 4	27	23	24	22	23	24	26	23	24	23	24	25	25
MADRS
Patient 1	42	27	24	30	32	34	31	24	24	25	29	27	24
Patient 2	35	16	32	32	22	25	20	19	14	13	11	22	17
Patient 3	40	25	33	29	32	20	26	24	29	21	26	19	17
Patient 4	34	36	38	34	38	32	40	36	39	38	39	38	39
HAM-A
Patient 1	39	23	25	24	25	31	29	23	27	28	29	26	26
Patient 2	33	17	25	32	27	28	26	21	15	14	17	24	17
Patient 3	28	25	27	24	26	22	22	20	25	21	22	18	19
Patient 4	27	20	21	22	22	22	22	23	23	22	24	23	22

DBS = deep brain stimulation; HAM-A = Hamilton Anxiety Rating Scale;¹⁶ HAM-D-17 = 17-item Hamilton Rating Scale for Depression;¹¹ MADRS = Montgomery–Åsberg Depression Rating Scale.¹⁵