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. 2009 Oct 1;2009:0406.
Ref (type) Population Outcome, Interventions Results and statistical analysis Effect size Favours
Regression of pre-cancerous lesions

RCT
4-armed trial
852 people with gastric atrophy or intestinal metaplasia found at screening endoscopy Atrophy
with eradication treatment
with no eradication treatment

RR 4.8
95% CI 1.6 to 14.2
Result calculated by multivariate modelling
Moderate effect size eradication treatment

RCT
4-armed trial
852 people with gastric atrophy or intestinal metaplasia found at screening endoscopy Intestinal metaplasia
with eradication treatment
with no eradication treatment

RR 3.1
95% CI 1.0 to 9.3
Result calculated by multivariate modelling
Moderate effect size eradication treatment