Demographic and clinical outcome data

Criteria
Age at treatment (yr)72.3 (SD, 13.1)
Male sex (No.) (%)17 (63.0%)
Essential tremor (No.) (%)22 (81.5%)
Parkinson disease (No.) (%)4 (14.8%)
ET + PD (No.) (%)1 (3.7%)
Baseline contralateral TRS score (mean)6.8 (SD, 4.3)
Baseline ipsilateral TRS score (mean)4.9 (SD, 4.3)
Baseline midline TRS score (mean)2.5 (SD, 2.8)
Follow-up duration (mean) (mo)10.0 (SD, 5.0)
Postoperative contralateral TRS improvement (mean)55.1% (SD, 38.9%)
Postoperative ipsilateral TRS improvement (mean)9.9% (SD, 61.8%)
Postoperative midline TRS improvement (mean)27.2% (SD, 90.0%)
  • Note:—ET indicates essential tremor; PD, Parkinson disease.