Ref (type)	Population	Outcome, Interventions	Results and statistical analysis	Effect size	Favours
Ulcer healing
Systematic review	1572 people with gastric ulcers 14 RCTs in this analysis	Healing 78% with eradication treatment plus antisecretory drugs 86% with antisecretory drugs alone	RR for ulcer persistence 1.25 95% CI 0.88 to 1.76		Not significant