TABLE 2.

Antimicrobial susceptibility of Helicobacter pylori strains among participants randomly assigned to standard or sequential therapy and among those with post-treatment status for per-protocol analysis

H pylori antimicrobial susceptibility result	Standard therapy (n=49)	Sequential therapy (n=40)
Susceptibility results not available	25 (51.0)	21 (52.0)
Susceptibility results available	24 (49.0)	19 (48.0)
Confirmed susceptible*	17 (70.8)	13 (68.4)
Resistant to metronidazole only	7 (29.2)	4 (21.0)
Resistant to clarithromycin only	0 (0)	1 (5.3)
Resistant to metronidazole and clarithromycin	0 (0)	1 (5.3)
Resistant to amoxicillin	0 (0)	0 (0)

Data presented n (%).

^*Susceptible to amoxicillin, clarithromycin and metronidazole