TABLE 8.
Effect of treatment on depressive symptoms, quality of life, and anxiety.
| Mean (DP) |
Delta % (D-A) | p value | |||||
| Day 1 (A) | Day 15 (B) | Day 30 (C) | Day 60 (D) | Follow up (E) | |||
| tDCSa | n = 13 | n = 11 | n = 12 | n = 9 | n = 10 | ||
| tDCSs | n = 13 | n = 9 | n = 11 | n = 10 | n = 8 | ||
| BDI-II | |||||||
| tDCSa | 28.5 ± 5.5 | 23.0 ± 10.6 | 18.5 ± 9.9 | 16.0 ± 8.1 | 17.0 ± 8.8 | −43.93% | |
| tDCSs | 27.3 ± 7.2 | 19.8 ± 7.4 | 13.9 ± 9.3 | 15.1 ± 11.4 | 19.3 ± 8.2 | −44.67% | |
| Intervention effect | 0.42 | ||||||
| Time | < 0.001 | ||||||
| Interaction time*Intervention | 0.93 | ||||||
| QOLIE-31 | |||||||
| tDCSa | 47.7 ± 13.0 | – | 58.1 ± 17.1 | 59.8 ± 17.7 | 62.8 ± 20.9 | 25.51% | |
| tDCSs | 50.5 ± 13.5 | – | 58.4 ± 16.5 | 61.1 ± 11.8 | 59.6 ± 13.0 | 20.91% | |
| Intervention effect | 0.9 | ||||||
| Time | 0.003 | ||||||
| Interaction time*Intervention | 0.92 | ||||||
| HAM-A | |||||||
| tDCSa | 23.3 ± 8.3 | – | 21.2 ± 8.3 | 20.8 ± 10.2 | – | −10.07% | |
| tDCSs | 22.9 ± 4.2 | – | 23.8 ± 7.5 | 17.7 ± 6.1 | – | −22.42% | |
| Intervention effect | 0.86 | ||||||
| Time | 0.05 | ||||||
| Interaction time*Intervention | 0.09 | ||||||
Data were analyzed through Generalized Estimating Equations with a dependent variable (BDI-II, QOLIE-31, or HAM-A score), within-subject variable (time) and variable between subjects (active × Sham tDCS). Bonferroni was the post hoc analysis.