Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

1,495 questions · 1,554 findings · 140 reviews · Heart

No studies found 272 · 17.5%GRADE not reported 44 · 2.8%Very low 329 · 21.2%Low 464 · 29.9%Moderate 319 · 20.5%High 126 · 8.1%

[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

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

Overall success rate · adults requiring radial artery catheterisation

[Radial] Oblique‐axis in‐plane B‐mode ultrasound may leads to higher overall success rate compared with long‐axis in‐plane B‐mode ultrasound (low certainty).

1 finding from 1 review

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

Major haematoma · adults requiring radial artery catheterisation

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

1 finding from 1 review