Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

4,756 questions · 11,779 findings · 747 reviews · Headline outcomes only

No studies found 3,205 · 27.2%GRADE not reported 628 · 5.3%Very low 3,261 · 27.7%Low 2,913 · 24.7%Moderate 1,453 · 12.3%High 319 · 2.7%

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Endovenous laser ablation (EVLA) vs SFJ ligation and stripping (HL/S)

Technical success · people with GSV incompetence

Endovenous laser ablation (EVLA) may leads to higher technical success (< 5 years) compared with SFJ ligation and stripping (HL/S) (low certainty).

2 findings from 1 review

Radiofrequency ablation (RFA) vs mechanochemical ablation (MOCA)

Technical success · people with GSV incompetence

Radiofrequency ablation (RFA) showed no clear difference in technical success (< 5 years) compared with mechanochemical ablation (MOCA) (low certainty).

2 findings from 1 review

Radiofrequency ablation (RFA) vs SFJ ligation and stripping (HL/S)

Technical success · people with GSV incompetence

Radiofrequency ablation (RFA) showed no clear difference in technical success (< 5 years) compared with SFJ ligation and stripping (HL/S) (low certainty).

2 findings from 1 review

Ultrasound‐guided foam sclerotherapy vs SFJ ligation and stripping (HL/S)

Technical success · people with GSV incompetence

Ultrasound‐guided foam sclerotherapy (UGFS) may leads to lower technical success (< 5 years) compared with SFJ ligation and stripping (HL/S) (low certainty).

2 findings from 1 review