. 2022 May 31;145(6):1949–1961. doi: 10.1093/brain/awab480

Table 1.

Summary of demographics of patient cohort

	Latest surgical outcome
	Engel 1	Engel 2+	P-value
Number of patients	38	22
Sex			0.46^a
Female	17	12
Male	21	10
Laterality			0.50^a
Right	19	9
Left	19	13
Pre-surgical MRI			0.05^a
Lesional	22	7
Non-lesional	16	15
Age onset	14.9 ± 11.7	17.5 ± 14.5	0.63^b
Age surgery	38.8 ± 10.8	35.2 ± 11.8	0.69^b
Target			0.39^a
Temporal	28	14
Frontal	7	6
Parietal	2	0
Insular	1	2
Implant type			0.008^a
Electrocortiography	20	4
Stereo-EEG	18	18
Surgery type			0.01^a
Resection	25	7
Ablation	13	15
Node count
Total in grey matter	82.1 ± 25.1	91.8 ± 30.5	0.16^b
Removed	12.3 ± 10.7	8.5 ± 6.2	0.12^b
Initially Engel 1 before relapse	N/A	8

Patients were grouped by initial surgical outcome. Left column shows patients that achieved Engel 1 outcome at 6 months. Right column shows patients that had poor surgical outcome at 6 months.

^{^a}

Rank-sum test.

^{^b}

Pearson Chi-square test.