Table 1.
Demographic and clinical information of discovery ECT1 cohort
| MDD | p1# | p2## | |
|---|---|---|---|
| Demographic characteristics | |||
| Sample size (n) | n = 54 | ||
| Age (years) | 65.4 ± 8.8 | 0.20 | 0.20 |
| Sex (M/F) | 16/38 | 0.57 | 0.20 |
| Ethnicity (Non-Hispanic/Hispanic) | 46/8 | 0.32 | 0.97 |
| Race (Caucasian/African American/Hispanic/Asian) | 46/1/6/1 | 0.10 | 0.21 |
| Education degree** | 5.3 ± 1.8 | 0.82 | 0.19 |
| Handiness (R/L) | 54/0 | n/a | n/a |
| Height | 1.7 ± 0.1 | 0.19 | 0.19 |
| Weight | 72.3 ± 20.1 | 0.12 | 0.13 |
| BMI | 25.9 ± 5.9 | 0.25 | 0.27 |
| IQ | 109.8 ± 1 | 0.58 | 0.29 |
| Mean FD (PRE) | 0.25 ± 0.12 | 0.82 | 0.96 |
| Mean FD (POST) | 0.27 ± 0.14 | 0.55 | 0.90 |
| Clinical characteristics | |||
| Age onset | 36 ± 19.9 | 0.26 | 0.11 |
| Age treated | 40.4 ± 17.5 | 0.99 | 0.19 |
| Single episode/recurrent | 6/48 | 0.56 | 0.62 |
| Number of major depressive episodes | 4.1 ± 4.1 | 0.49 | 0.04 |
| Duration of current depressive episode (months) | 17.5 ± 22.1 | 0.86 | 0.21 |
| Lifetime duration years (years) | 7.5 ± 10.4 | 0.59 | 0.47 |
| Total number of ECT treatments | 10.8 ± 3.3 | 0.42 | 0.14 |
| Maudsley scale for treatment resistance | 8.9 ± 2.0 | 0.41 | 0.90 |
| Last treatment: RUL/BT* | 33/21 | 0.76 | 0.11 |
| ΔHDRS | 19.9 ± 13.0 | 0.76 | 0 |
| ΔDKVFLFSS | 5.4 ± 9.6 | 0 | 0.76 |
*RUL, right unilateral; BT bitemporal
**“Education degree” details are presented in Additional file 1: “Education degree” section
#“p1” denotes the p values for the correlation between ΔHDRS
##“p2” denotes the p values for the correlation between ΔDKVFLFSS
A ± B represents mean ± standard deviation
Δ means PRE-POST
FD frame-wise displacement