Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

155 questions · 156 findings · 71 reviews · Headline outcomes only

No studies found 19 · 12.2%GRADE not reported 1 · 0.6%Very low 63 · 40.4%Low 41 · 26.3%Moderate 24 · 15.4%High 8 · 5.1%

Summary of findings table ‐ Quality and volume of gastric residual vs quality of gastric residual alone

Mortality before hospital discharge · feed interruption while monitoring gastric residual

Summary of findings table ‐ Quality and volume of gastric residual showed no clear difference in all‐cause mortality before hospital discharge compared with quality of gastric residual alone (low certainty).

1 finding from 1 review

Erythromycin plus nasogastric tube lavage vs no intervention/placebo plus nasogastric tube lavage

All‐cause mortality · people with acute UGIH

It is very uncertain whether erythromycin plus nasogastric tube lavage changes all‐cause mortality compared with no intervention/placebo plus nasogastric tube lavage (very low certainty).

1 finding from 1 review