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%

Textured vs smooth implants

Reintervention Number of women with reintervention · women having reconstructive breast surgery

It is very uncertain whether textured changes reintervention Number of women with reinterventions compared with smooth implants (very low certainty).

1 finding from 1 review

Silicone‐filled vs saline‐filled implants

Capsular contracture Number of women with capsular contracture · women having reconstructive breast surgery

It is very uncertain whether silicone‐filled changes capsular contracture Number of women with capsular contracture compared with saline‐filled implants (very low certainty).

1 finding from 1 review

Silicone‐filled vs saline‐filled implants

Patient satisfaction for consistency Number of women satisfied · women having reconstructive breast surgery

It is very uncertain whether silicone‐filled changes patient satisfaction for consistency Number of women satisfied compared with saline‐filled implants (very low certainty).

1 finding from 1 review

PVP‐hydrogel‐filled vs saline‐filled implants

Capsular contracture Number of women with capsular contracture · women having reconstructive breast surgery

It is very uncertain whether PVP‐hydrogel‐filled changes capsular contracture Number of women with capsular contracture compared with saline‐filled implants (very low certainty).

1 finding from 1 review

PVP‐hydrogel‐filled vs saline‐filled implants

Short‐term complications Number of women with at least one short‐term complication · women having reconstructive breast surgery

It is very uncertain whether PVP‐hydrogel‐filled changes short‐term complications Number of women with at least one… compared with saline‐filled implants (very low certainty).

1 finding from 1 review

Anatomical vs round implants

Capsular contracture Number of women with capsular contracture · women having reconstructive breast surgery

It is very uncertain whether anatomical changes capsular contracture Number of women with capsular contracture compared with round implants (very low certainty).

1 finding from 1 review

Anatomical vs round implants

Short‐term complications Number of women with at least one short‐term complication · women having reconstructive breast surgery

It is very uncertain whether anatomical changes short‐term complications Number of women with at least one… compared with round implants (very low certainty).

1 finding from 1 review

Intervention not reported

Incidence of any surgical site infection · lower limb arterial surgery

It is very uncertain whether the intervention changes incidence of any surgical site infection (very low certainty).

1 finding from 1 review

Intervention not reported

Incidence of wound dehiscence · lower limb arterial surgery

The review found no eligible studies for this question.

1 finding from 1 review

Intervention not reported

Incidence of reoperation for wound or graft‐related complications · lower limb arterial surgery

The review found no eligible studies for this question.

1 finding from 1 review

Intervention not reported

Changes in health‐related quality of life · lower limb arterial surgery

The review found no eligible studies for this question.

1 finding from 1 review

Enhanced recovery protocol vs usual care

Serious adverse events (proportion) · people with major upper gastrointestinal, liver and pancreatic surgery

It is very uncertain whether enhanced recovery protocol changes serious adverse events (proportion) compared with standard care (very low certainty).

1 finding from 1 review

Enhanced recovery protocol vs usual care

Serious adverse events (number) · people with major upper gastrointestinal, liver and pancreatic surgery

It is very uncertain whether enhanced recovery protocol changes serious adverse events (number) compared with standard care (very low certainty).

1 finding from 1 review

Enhanced recovery protocol vs usual care

Adverse events mild adverse events · people with major upper gastrointestinal, liver and pancreatic surgery

Enhanced recovery protocol may leads to lower mild adverse events (proportion) compared with standard care (low certainty).

2 findings from 1 review