Cardioprotective effect of histamine H2 antagonists in congestive heart failure: A systematic review and meta-analysis.

AbstractBackground:Histamine H2 antagonists (H2RAs) have long been suggested to have beneficial effects on congestive heart failure (CHF). However, full agreement about the cardioprotective effects of H2RAs is still not reached yet. Therefore, this study aims to clarify the effects of H2RAs on myoca