Table 6.

Cox regression analysis showed that use of traditional sodium channel blockers was the only independent predictor of retention rate of LCM treatment

	Odds ratio	95% CI	P-value
Age (years)	1.01	0.98–1.04	0.43
Gender (male)	1.65	0.79–3.43	0.18
Presence of IDD	0.58	0.25–1.32	0.19
Use of concomitant SCB	0.31	0.11–0.89	0.03
Background AEDs, n	1.51	0.94–2.45	0.09

Note: Background AED, initial antiepileptic drug.

Abbreviations: AED, antiepileptic drug; IDD, intellectual/developmental disorder; LCM, lacosamide; SCB, sodium channel blocker.