Table 2.

EEG predictors of PTE₁ development.

Univariate Analysis	OR ([95% CI])	P-value
Epileptiform Abnormalities	3.16 [0.99 11.68]	0.042*
Early Seizures	2.95 [0.80 24.42]	0.06
EDs	4.57 [1.60 21]	0.007*
LPDs	2.85 [0.71 >100]	0.10
GPDs	2.09 [<0.1 >100]	0.25
LRDA	1.88 [0.48 8.80]	0.19
GRDA	0.43 [<0.1 2.30]	0.87
Generalized slowing	3.27 [<0.1 >100]	0.15
Focal slowing	2.67 [0.97 10.1]	0.04*
Multivariate Analysis
EAs adjusted for SDH	2.97 [0.91 14.18]	0.03*
EDs adjusted for SDH	3.8 [1.18 18.96]	0.016*

Key: EDs-epileptiform discharges, LPDs-lateralized periodic discharges, GPDs-generalized periodic discharges, LRDA-lateralized rhythmic delta activity, GRDA- generalized rhythmic delta activity, EAs-epileptiform abnormalities