Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

24 questions · 24 findings · 3 reviews · Gut

No studies found 12 · 50%GRADE not reported 0 · 0%Very low 7 · 29.2%Low 4 · 16.7%Moderate 1 · 4.2%High 0 · 0%

Laparoscopic vs open surgery

Septic abdominal complications (presence or absence) Clinical definition · patients with perforated peptic ulcer disease

Laparoscopic surgery showed no clear difference in septic abdominal complications (presence or absence) Clinical… compared with open surgery (low certainty).

1 finding from 1 review

Laparoscopic vs open surgery

Pulmonary complications (0 to 30 days) · patients with perforated peptic ulcer disease

Laparoscopic surgery showed no clear difference in pulmonary complications (presence or absence) compared with open surgery (low certainty).

1 finding from 1 review

Laparoscopic fundoplication vs medical management

Serious adverse events · Patients with gastro‐oesophageal reflux disease (GORD) in adults

It is very uncertain whether laparoscopic fundoplication changes serious adverse events compared with medical management (very low certainty).

1 finding from 1 review