Table 2.

Drug-drug interactions identified from baseline medication list

Regimen	n = 664	Total number of meds	Total number of interactions, n (%)	Average number of meds per patient	Average number of interactions per patient	Contra-indications
LDV/SOF	369	2996	472 (15.8)	8.12	1.28	7
OBV/PTV/r + DSV	48	312	119 (38.1)	6.50	2.48	4
SIM/SOF	114	1002	169 (16.8)	8.79	1.48	19
SOF/RBV	133	964	21 (2.2)	7.25	0.16	1

LDV: Ledipasvir; SOF: Sofosbuvir; OBV: Ombitasvir; PTV: Paritaprevir; DSV: Dasabuvir; SIM: Simeprevir; RBV: Ribavirin.