Table 4.

Symptomatic cases that would have failed the BB and/or CCB outpatient treatment algorithm(s) base on dose alone (n = 44)

Would have been sent in for ED evaluation based on ingested dose only	BBs involved in cases of failed algorithm (n = 6)	CCBs involved in cases of failed algorithm (n = 8)
Yes = 14	Atenolol = 2	Amlodipine = 2
No = 26	Labetalol = 1	Diltiazem = 4
	Metoprolol = 2	Verapamil = 2
Unknown = 4	Sotalol = 1

BB beta-blocker, CCB calcium channel blocker, Unknown unknown total dose ingested