Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

112 questions · 125 findings · 12 reviews · Headline outcomes only

No studies found 27 · 21.6%GRADE not reported 1 · 0.8%Very low 40 · 32%Low 44 · 35.2%Moderate 13 · 10.4%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 colposuspension with sutures vs laparoscopic colposuspension with mesh and staples

Repeat surgery for urinary incontinence · women with urinary incontinence

It is very uncertain whether laparoscopic colposuspension with sutures changes repeat continence surgery: compared with laparoscopic colposuspension with mesh and staples (very low certainty).

1 finding from 1 review

Laparoscopic retroperitoneal adrenalectomy vs laparoscopic transperitoneal adrenalectomy

Early morbidity (any complication during the first 30 to 60 days following surgery)

It is very uncertain whether laparoscopic retroperitoneal adrenalectomy changes early morbidity (any complication during the first 30 to 60 days… compared with laparoscopic transperitoneal adrenalectomy (very low certainty).

1 finding from 1 review

Laparoscopic retroperitoneal adrenalectomy vs laparoscopic transperitoneal adrenalectomy

Late morbidity (any complication following surgery at latest available

It is very uncertain whether laparoscopic retroperitoneal adrenalectomy changes late morbidity (any complication following surgery at latest available compared with laparoscopic transperitoneal adrenalectomy (very low certainty).

1 finding from 1 review

Laparoscopic colposuspension with one suture vs laparoscopic colposuspension with two sutures

Repeat surgery for urinary incontinence · women with urinary incontinence

Laparoscopic colposuspension with one suture showed no clear difference in repeat continence surgery: compared with laparoscopic colposuspension with two sutures (low certainty).

1 finding from 1 review