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. Author manuscript; available in PMC: 2021 Nov 1.
Published in final edited form as: Ann Neurol. 2020 Sep 8;88(5):933–945. doi: 10.1002/ana.25881

TABLE 1.

Baseline Clinical Findings and Cortical Excitability in the Participants Receiving Different Repetitive TMS Protocols

Variables 25Hz-TT, n = 17 1Hz-TT, n = 17 Sham-TT, n = 16 p
Age, yr 62.7 ± 6.8 62.1 ± 5.7 62.1 ± 5.7 0.959
Men 10 (59%) 9 (53%) 7 (44%) 0.684
Women 7 (41%) 8 (47%) 9 (56%) 0.684
Disease measures
 LEDD, mg/day 484.2 ± 336.4 512.5 ± 359.9 493.3 ± 523.9 0.979
 Disease duration, yr 5.2 ± 3.4 7.5 ± 4.9 6.9 ± 3.3 0.220
 H&Y, range = 1–5 2.2 ± 0.3 2.2 ± 0.4 2.3 ± 0.3 0.670
 MDS-UPDRS-III, range = 0–132 27.9 ± 10.5 27.1 ± 9.6 29.7 ± 10.6 0.762
Gait and mobility measures
 Fastest walking speed, cm·s−1 149.5 ± 24.7 153.1 ± 27.3 156.1 ± 30.2 0.788
 TUG, s 20.8 ± 4.0 18.3 ± 2.5 19.3 ± 2.5 0.080
 DT-TUG, s 27.9 ± 8.8 24.0 ± 7.0 25.5 ± 5.6 0.297
Electrophysiological measures
 RMT, % TMS output intensity 47.8 ± 8.5 47.5 ± 9.8 49.7 ± 7.9 0.746
 Slope of RC 0.51 ± 0.30 0.53 ± 0.39 0.61 ± 0.32 0.659
 CSP, ms 176.5 ± 50.0 164.6 ± 39.8 183.9 ± 38.9 0.451
 SICI, % 56.4 ± 27.0 49.4 ± 24.1 62.2 ± 33.1 0.518

Values are mean ± standard deviation.

CSP = cortical silent period; DT = dual-task; H&Y = Hoehn & Yhar stage; LEDD = L-dopa equivalent daily dose; MDS-UPDRS-III = Part III (motor section) of Movement Disorders Society–Unified Parkinson’s Disease Rating Scale; RC = recruitment curve; RMT = resting motor threshold; SICI = short-interval intracortical inhibition; TMS = transcranial magnetic stimulation; TT = treadmill training (TT); TUG = timed up-and-go test.