Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

15 questions · 20 findings · 2 reviews

No studies found 1 · 5%GRADE not reported 0 · 0%Very low 8 · 40%Low 11 · 55%Moderate 0 · 0%High 0 · 0%

PTFE vs PTFE with vein cuff

Primary patency ( · people with peripheral vascular disease requiring below‐knee femoro‐popliteal bypass surgery

It is very uncertain whether PTFE changes primary patency (24 months) compared with PTFE with vein cuff (very low certainty).

2 findings from 1 review

PTFE vs PTFE with vein cuff

Secondary patency (24 months) · people with peripheral vascular disease requiring below‐knee femoro‐popliteal bypass surgery

It is very uncertain whether PTFE changes secondary patency (24 months) compared with PTFE with vein cuff (very low certainty).

1 finding from 1 review

PTFE vs PTFE with vein cuff

Limb salvage · people with peripheral vascular disease requiring below‐knee femoro‐popliteal bypass surgery

PTFE showed no clear difference in limb salvage (24 months) compared with PTFE with vein cuff (low certainty).

1 finding from 1 review

PTFE vs Dacron

Primary patency ( · people with peripheral vascular disease requiring above‐knee femoro‐popliteal bypass surgery

PTFE showed no clear difference in primary patency (24 months) compared with dacron (low certainty).

2 findings from 1 review

PTFE vs Dacron

Secondary patency (24 months) · people with peripheral vascular disease requiring above‐knee femoro‐popliteal bypass surgery

PTFE may leads to higher secondary patency (24 months) compared with dacron (low certainty).

1 finding from 1 review

PTFE vs Dacron

Limb salvage · people with peripheral vascular disease requiring above‐knee femoro‐popliteal bypass surgery

PTFE showed no clear difference in limb salvage (24 months) compared with dacron (low certainty).

1 finding from 1 review

ePTFE‐covered stents vs bare stents

Hepatic encephalopathy · transjugular intrahepatic portosystemic shunt in people with liver cirrhosis

It is very uncertain whether ePTFE‐covered stents changes hepatic encephalopathy compared with bare stents (very low certainty).

2 findings from 1 review

ePTFE‐covered stents vs bare stents

Upper gastrointestinal bleeding · transjugular intrahepatic portosystemic shunt in people with liver cirrhosis

ePTFE‐covered stents may leads to lower upper gastrointestinal bleeding compared with bare stents (low certainty).

2 findings from 1 review

ePTFE‐covered stents vs bare stents

Recurrence of ascites · transjugular intrahepatic portosystemic shunt in people with liver cirrhosis

ePTFE‐covered stents may leads to lower recurrence of ascites compared with bare stents (low certainty).

2 findings from 1 review

ePTFE‐covered stents vs bare stents

Total mortalitya · transjugular intrahepatic portosystemic shunt in people with liver cirrhosis

It is very uncertain whether ePTFE‐covered stents changes all‐cause mortalitya compared with bare stents (very low certainty).

1 finding from 1 review

ePTFE‐covered stents vs bare stents

Procedure‐related complications · transjugular intrahepatic portosystemic shunt in people with liver cirrhosis

It is very uncertain whether ePTFE‐covered stents changes procedure‐related complications compared with bare stents (very low certainty).

1 finding from 1 review