Telephone-Based Reeducation of Drug Administration for Helicobacterpylori Eradication: A Multicenter Randomized Controlled Study

Table 2

Effects of telephone-based reeducation on the eradication rate and symptoms after H. pylori eradication.

	Intervention group ()	Control group ()	P value
No. of completion of study	75 (93.8)	74 (91.4)	0.766
Treatment termination from adverse effect	1 (1.2)	0 (0)	1
Successful H. pylori eradication	59	41	0.006 (ITT)
	(ITT: 72.8, PP: 78.7)	(ITT: 50.6, PP: 55.4)	0.003 (PP)
GSRS^‡ score before eradication			0.905
GSRS^‡ score after eradication			<0.001
GSRS^‡ alteration (after-before)			<0.001
Symptom relief based on GSRS^‡ score	69 (PP: 92.0)	64 (PP: 86.5)	0.449

^‡GSRS: Gastrointestinal Symptom Rating Scale. Values are presented as or (%).