TABLE 2.

Prevalence and proportion of all emergency department admissions consecutive to DDIs relating to contraindicated or warned against concomitant uses, by level of certainty

	All DDIs, n = 375	Contraindicated a , n = 163	Warned against b , n = 212
	n (%)	n (%)	n (%)
Overall	58 (16)	26 (16)	32 (15)
Probably consecutive to DDI	36 (10)	19 (12)	17 (8)
Certainly consecutive to DDI	22 (6)	7 (4)	15 (7)

Abbreviation: DDIs, drug‐drug interactions.

^a Contraindicated concomitant uses.

^b Warned against concomitant uses.