What do systematic reviews say?

Antacids vs sucralfate

Antacids showed no clear difference in all‐cause mortality in ICU compared with sucralfate (low certainty).

• Interventions for preventing upper gastrointestinal bleeding in people admitted to intensive care units 2018 · Cochrane Headline outcomes only
  RR 1.15 [0.93, 1.4]
  11 studies · 1249 participants
  Low