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What do systematic reviews say?

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Evidence found and GRADE certainty

3,288 questions · 3,354 findings · 516 reviews · Headline outcomes only

No studies found 720 · 21.5%GRADE not reported 164 · 4.9%Very low 950 · 28.3%Low 932 · 27.8%Moderate 434 · 12.9%High 154 · 4.6%

Omentoplasty with oesophagogastrostomy vs oesophagogastrostomy after oesophagectomy

Anastomotic strictures Barium swallow and endoscope exam4 · patients with oesophagogastrostomy after oesophagectomy

Omentoplasty with oesophagogastrostomy showed no clear difference in anastomotic strictures Barium swallow and/ or endoscope examinationd compared with oesophagogastrostomy after oesophagectomy (moderate certainty).

1 finding from 1 review