Table 1 Demographic, clinical and neuropsychological data of study participants
From: Hippocampal structural and functional changes associated with electroconvulsive therapy response
Demographics | ECT mean (s.d.) or ratio | HC mean (s.d.) or ratio | P-value | Â |
|---|---|---|---|---|
Age (MDD=19; HC=20) | 65.3 (8.0) | 64.9 (9.4) | 0.87 | Â |
Gender (M/F) | 6/13 | 8/12 | 0.58 | Â |
|  | Pre-ECT mean (s.d.) | Post-ECT mean (s.d.) | P-value | Cohen’s d |
|---|---|---|---|---|
HDRS-24 | ||||
 Responders (n=15) | 33.7 (8.8) | 4.7 (4.6) | <0.01 | 4.11 |
 Non-responders (n=4) | 28.5 (6.4) | 22.0 (5.1) | 0.22 | 1.13 |
HES | ||||
 Responders | 11.8 (3.6) | 1.9 (2.3) | <0.01 | 3.30 |
 Non-responders | 10.0 (1.6) | 7.3 (3.8) | 0.22 | 0.95 |
RBANS | ||||
 Total scale | 84.8 (23.6) | 83.0 (8.0) | 0.75 | 0.07 |
 Visualspatial/monstruction | 94.7 (25.6) | 89.7 (35.0) | 0.39 | 0.16 |
 Language | 95.5 (11.6) | 95.7 (20.0) | 0.96 | −0.01 |
 Attention | 85.1 (22.4) | 79.9 (29.3) | 0.38 | 0.20 |
 Delayed memory | 86.7 (21.3) | 84.1 (29.7) | 0.69 | 0.10 |
 Immediate memory | 76.3 (23.0) | 85.5 (23.6) | 0.04 | −0.39 |
Percent retained | 0.41 (0.27) | 0.660 (0.34) | 0.04 | −0.62 |
Trails (in s) | ||||
 A | 51.6 (27.5) | 45.9 (14.1) | 0.32 | 0.26 |
 B | 155.7 (79.4) | 139.1 (74.7) | 0.48 | 0.22 |
