Treatment relative effect with 95% CI; and degree of certainty (adaptated from GRADE). method
| Treament | Trials | |||||
|---|---|---|---|---|---|---|
| clinical deterioration | clinical improvement | deaths | viral clearance | |||
| proton pump inhibitors (PPI) | OBS  2.71 [1.17; 6.30], 1 study, I2=0% statistically significant harm | - | OBS  2.76 [1.51; 5.06], 2 studies, I2=0% statistically significant harm | - | ||
| H2 blockers | - | - | OBS  1.64 [1.14; 2.36], 1 study, I2=0% statistically significant harm | - | ||
| bismuth | 0 | - | - | - | - | |