Table 13.
LICI in patients with traumatic brain injury.
| References | Subjects | Method | ISI | LICI |
|---|---|---|---|---|
| Tremblay et al. (146) | 12 concussed, 14 HC | TMS-EMG | 100 ms | ↑ |
| De Beaumont et al. (147) | 21 concussed, 15 HC | TMS-EMG | 100 ms | ↑ |
| De Beaumont et al. (148) | 13 concussed, 19 HC | TMS-EMG | 100 ms | ↑ |
| Pearce et al. (149) | 40 concussed, 20 HC | TMS-EMG | 100 ms | ↓ |
| Tremblay et al. (150) | 16 concussed, 14 HC | TMS-EMG | 100 ms | ↔ |
| Powers et al. (151) | 8 concussed, 8 HC | TMS-EMG | 100 ms | ↔ |
| Lewis et al. (152) | 51 concussed, 22 HC 62 with TBI, 22 HC |
TMS-EMG | 99 ms | ↑ in elite players, ↔ in community players ↓ in symptomatic patients |
| Seeger et al. (153) | 25 concussed, 25 HC | TMS-EMG | 100 ms | ↓ |
| Pearce et al. (154) | 20 PCS, 20 recovered concussed, 20 HC | TMS-EMG | 100 ms | ↑ in PCS patients, ↔ in recovered patients |
| Pearce et al. (155) | 17 TBI, 15 HC | TMS-EMG | 100 ms | ↑ measured with EMG, ↔ measured with EEG |
| Opie et al. (156) | 78 PPCS, 29 asymptomatic TBI, 26 HC | TMS-EEG | 100 ms | ↔ |
| King et al. (157) | 12 concussed, 14 HC | TMS-EMG | 100 ms | ↑ |
ISI, Interstimulus interval; TBI, traumatic brain injury; LICI, Long-interval intracortical inhibition; PCS, Post-concussion syndrome; HC, Healthy controls; PPCS, Persistent post-concussive symptoms. ↑: increased, ↓: decreased, ↔: no significant difference.