H2 receptor antagonists vs antacids: Blood transfusion
H2 receptor antagonists probably leads to higher number of participants requiring blood transfusion compared with antacids (moderate certainty).
What each review found
Include earlier review versions| Finding | Effect | Studies | GRADE certainty |
|---|---|---|---|
H2 receptor antagonists vs antacids Number of participants requiring blood transfusion · people admitted to intensive care units H2 receptor antagonists probably leads to higher number of participants requiring blood transfusion compared with antacids (moderate certainty). Interventions for preventing upper gastrointestinal bleeding in people admitted to intensive care units (2018) · Cochrane Headline outcomes only | RR 2.49 [1.35, 4.62] | 6 studies · 744 participants | Moderate |
Findings are shown side by side, never pooled across reviews.
The reviews
| Review | Searched up to | Included studies | AMSTAR 2 |
|---|---|---|---|
| Interventions for preventing upper gastrointestinal bleeding in people admitted to intensive care units 2018 · Cochrane Headline outcomes only | Not reported | list not extracted yet | Not assessed |
Studies behind the findings
None of these reviews ties its included studies to this outcome in the data here. Cochrane reviews and reviews with headline outcomes only do not list their studies yet.
How reviews are matched to this question
Reviews word the same question differently. Four decision models (TypeSafe's Jev, Liquid AI's d1-ultra, SubQ Snap and Baseten's Elephant) judged each wording of the population, intervention, comparator and outcome against the others; two wordings count as the same when at least three of them agree and none clearly disagrees, and findings count as this question only when all four elements match. Timing, setting and subgroup never split a question: they are shown on each finding.