Meta-analysis results for all treatments

Treatment relative effect with 95% CI; and degree of certainty (adaptated from GRADE). method

Treament Trials      
clinical deteriorationclinical improvementdeathsviral clearance
H2 blockers1-- OBS 1.64 [1.14; 2.36], 1 study, I2=0%
statistically significant harm
-
bismuth0----
proton pump inhibitors (PPI)0----