Findings

What do systematic reviews say?

29 questions · 29 findings · 2 reviews · Colorectal

No studies found 1 · 3.4%GRADE not reported 3 · 10.3%Very low 9 · 31%Low 16 · 55.2%Moderate 0 · 0%High 0 · 0%

Length of hospital stay · people undergoing gastrointestinal surgery

1 finding from 1 review

Preoperative nutrition therapy in people undergoing gastrointestinal surgery 2024 · Cochrane Headline outcomes only
no estimate extracted
2 studies · 126 participants
Very low

Adverse effects · people undergoing gastrointestinal surgery

1 finding from 1 review

Preoperative nutrition therapy in people undergoing gastrointestinal surgery 2024 · Cochrane Headline outcomes only
no estimate extracted
1 study · 26 participants
GRADE not reported

Subgroup 1: Length of hospital stay (days) distal to ligament of Treitz · lower gastrointestinal surgery

1 finding from 1 review

Subgroup 2: Length of hospital stay (days) distal and proximal to ligament of Treitz · lower gastrointestinal surgery

1 finding from 1 review

Subgroup 3: Length of hospital stay (days) oral feeding only · lower gastrointestinal surgery

1 finding from 1 review

Subgroup 4: Length of hospital stay (days) tube feeding with/without oral feeding · lower gastrointestinal surgery

1 finding from 1 review

Sensitivity analysis 2: Removing studies with imputed results · lower gastrointestinal surgery

1 finding from 1 review

Senstivity analysis 3: Worst case scenario imputation · lower gastrointestinal surgery

1 finding from 1 review

Senstivity analysis 4: Best case scenario imputation · lower gastrointestinal surgery

1 finding from 1 review