Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

4,072 questions · 4,237 findings · 447 reviews · Headline outcomes only

No studies found 946 · 22.3%GRADE not reported 257 · 6.1%Very low 1,121 · 26.5%Low 1,207 · 28.5%Moderate 568 · 13.4%High 138 · 3.3%

Analysis 7 ‐ Collagen membrane with polyethylene glycol and glycerol vs Ringer's lactate

Incidence of adhesions ‐ de novo Incidence at second‐look laparoscopy · patients with adhesion prevention after gynaecological surgery

Analysis 7 ‐ Collagen membrane with polyethylene glycol and glycerol may leads to lower incidence of adhesions ‐ de novo Incidence at second‐look laparoscopy compared with ringer's lactate (low certainty).

1 finding from 1 review

Analysis 7 ‐ Collagen membrane with polyethylene glycol and glycerol vs Ringer's lactate

Clinical pregnancy rate · patients with adhesion prevention after gynaecological surgery

It is very uncertain whether analysis 7 ‐ Collagen membrane with polyethylene glycol and glycerol changes clinical pregnancy rate compared with ringer's lactate (very low certainty).

1 finding from 1 review

Analysis 1 ‐ Oxidised regenerated cellulose vs no treatment at laparoscopy

Incidence of adhesions ‐ de novo Incidence at second‐look laparoscopy · women having gynaecological surgery

It is very uncertain whether analysis 1 ‐ Oxidised regenerated cellulose changes incidence of adhesions ‐ de novo Incidence of adhesions at… compared with no treatment at laparoscopy (very low certainty).

1 finding from 1 review

Analysis 1 ‐ Oxidised regenerated cellulose vs no treatment at laparoscopy

Incidence of adhesions ‐ re‐formation (or mixture) Incidence at second‐look laparoscopy · women having gynaecological surgery

It is very uncertain whether analysis 1 ‐ Oxidised regenerated cellulose changes incidence of adhesions ‐ re‐formation (or mixture) Incidence of… compared with no treatment at laparoscopy (very low certainty).

1 finding from 1 review