What do systematic reviews say?

Antacids vs sucralfate

Antacids showed no clear difference in nosocomial pneumonia compared with sucralfate (low certainty).

• Interventions for preventing upper gastrointestinal bleeding in people admitted to intensive care units 2018 · Cochrane Headline outcomes only
  RR 1.04 [0.84, 1.3]
  7 studies · 996 participants
  Low