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. Author manuscript; available in PMC: 2021 Nov 1.
Published in final edited form as: Stroke. 2020 Sep 18;51(11):3361–3365. doi: 10.1161/STROKEAHA.120.030150

Table 1:

Subject characteristics and procedures timeline

All patients Acute Stroke and TIA Acute stroke with LVO
Number 100 63 7
Demographics/medical history
Age 64.5±15.8 64.8±16.7 68.9±12.54
Sex 53M/47F 38M/25F 4M/3F
Race
White 52 34
Hispanic 30 18
Asian 14 9
Black 4 2
Clinical Scales
NIHSS score^ 4.4±5.6 5.0±6.3 12.4±7.7
RACE score^ 1.6±2.3 1.8±2.4 5.6±3.6
Timeline relative to ED presentation and EEG acquisition
LKW-ED arrival (h:m) 3:22 [00:11–20:25] 3:50 [00:27–20:25] 3:22 [00:45–12:58]
LKW-EEG Acquisition (h:m) 9:27 [00:55–22:50] 11:49 [00:55–22:42] 14:15 [3:30–19:05]
ED admit-EEG (h:m) 3:47 [00:36–19:28] 4:02 [00:45–19:21] 4:33 [1:38–18:20]
Time from consent-start EEG recording 00:09 [00:00:36–23:00] 00:09 [00:00:36–23:00] 00:10 [00:02–00:23]
Brain Injury
Infarct volume (cc) n/a 19.4±41* 100.3±69.0
Lesion side n/a 23L/27R* 2L/5R

Data are mean±SD or median [range].

*

Injury data provided for the 50 patients with stroke. Infarct volume range=0–206.7 cc.

^

NIHSS scores ranged from 0–27; RACE scores, from 0–9.