Cochrane · systematic review · CD000126

Local versus general anaesthesia for carotid endarterectomy

Rerkasem, A, Orrapin, S, Howard, DPJ, et al. · Cochrane Database of Systematic Reviews · 2021 · Cochrane Library

StrokeAMSTAR 2: not assessed
SoF tableOnly the outcomes this review put in its Summary of Findings table are listed (the Cochrane Handbook caps them at about seven per comparison). Its other analyses are not shown here.
Questions
7
current version
GRADE rated
7
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 0 · 0%Very low 0 · 0%Low 4 · 57.1%Moderate 3 · 42.9%High 0 · 0%

Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.

Questions and results

Local anaesthesia compared with general anaesthesia for carotid endarterectomy

Population: people with symptomatic or asymptomatic carotid disease
7 questions
OutcomeEffectEvidenceStatus / GRADE
Any stroke within 30 days of operation (primary outcome)
Local anaesthesia vs general anaesthesia
0.91 [0.66, 1.26]13 studies · 4663 participantsModerate
Downgraded: risk of bias
Death within 30 days of operation
Local anaesthesia vs general anaesthesia
OR 0.61 [0.35, 1.06]12 studies · 4421 participantsLow
Downgraded: risk of bias, imprecision
Ipsilateral stroke within 30 days of operation
Local anaesthesia vs general anaesthesia
OR 1.03 [0.71, 1.48]2 studies · 3733 participantsLow
Downgraded: risk of bias, imprecision
Stroke or death within 30 days of operation
Local anaesthesia vs general anaesthesia
OR 0.85 [0.62, 1.16]11 studies · 4391 participantsModerate
Downgraded: risk of bias
Myocardial infarction within 30 days of operation
Local anaesthesia vs general anaesthesia
OR 1.53 [0.67, 3.47]12 studies · 4567 participantsLow
Downgraded: risk of bias, imprecision
Local haemorrhage
Local anaesthesia vs general anaesthesia
OR 0.99 [0.79, 1.25]6 studies · 4186 participantsModerate
Downgraded: risk of bias
Arteries shunted
Local anaesthesia vs general anaesthesia
OR 0.25 [0.22, 0.29]8 studies · 4133 participantsLow
Downgraded: risk of bias, imprecision