Ref (type)	Population	Outcome, Interventions	Results and statistical analysis	Effect size	Favours
Dyspeptic symptoms
Systematic review	3186 people with H pylori and non-ulcer dyspepsia 13 RCTs in this analysis	Proportion with dyspeptic symptoms 3–12 months 1118/1742 (64%) with eradication treatment 1016/1444 (70%) with placebo	RR 0.92 95% CI 0.88 to 0.97 NNT 18 95% CI 12 to 48	Small effect size	eradication treatment
Quality of life
Systematic review	839 people with H pylori and non-ulcer dyspepsia 3 RCTs in this analysis	Quality of life scores 3–12 months with eradication treatment with placebo	WMD –0.25 95% CI –3.49 to +2.99		Not significant