Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

4,695 questions · 4,979 findings · 433 reviews

No studies found 998 · 20%GRADE not reported 1,140 · 22.9%Very low 1,024 · 20.6%Low 1,029 · 20.7%Moderate 636 · 12.8%High 152 · 3.1%

[Radial] In‐plane B‐mode ultrasound vs out‐of‐plane B‐mode ultrasound

Major haematoma · adults requiring radial artery catheterisation

It is very uncertain whether [Radial] In‐plane B‐mode ultrasound changes major haematoma compared with out‐of‐plane B‐mode ultrasound (very low certainty).

1 finding from 1 review

[Radial] Dynamic out‐of‐plane B‐mode ultrasound vs out‐of‐plane B‐mode ultrasound

First‐attempt success rate · adults requiring radial artery catheterisation

It is very uncertain whether [Radial] Dynamic out‐of‐plane B‐mode ultrasound changes first‐attempt success rate compared with static out‐of‐plane B‐mode ultrasound (very low certainty).

1 finding from 1 review

[Radial] Dynamic out‐of‐plane B‐mode ultrasound vs out‐of‐plane B‐mode ultrasound

Overall success rate · adults requiring radial artery catheterisation

It is very uncertain whether [Radial] Dynamic out‐of‐plane B‐mode ultrasound changes overall success rate compared with static out‐of‐plane B‐mode ultrasound (very low certainty).

1 finding from 1 review

[Radial] Oblique‐axis in‐plane B‐mode ultrasound vs long‐axis in‐plane B‐mode ultrasound

First‐attempt success rate · adults requiring radial artery catheterisation

It is very uncertain whether [Radial] Oblique‐axis in‐plane B‐mode ultrasound changes first‐attempt success rate compared with long‐axis in‐plane B‐mode ultrasound (very low certainty).

1 finding from 1 review