Question · asked by 1 review

Hyperangulated videolaryngoscopy vs direct laryngoscopy: First‐attempt success rate

Population
adults undergoing tracheal intubation
Intervention
Hyperangulated videolaryngoscopy
Comparison
direct laryngoscopy
Outcome
First‐attempt success rate

Hyperangulated videolaryngoscopy showed no clear difference in successful first attempt compared with direct laryngoscopy (low certainty).

What each review found

Include earlier review versions
FindingEffectStudiesGRADE certainty
Hyperangulated videolaryngoscopy vs direct laryngoscopy
Successful first attempt · adults undergoing tracheal intubation
Hyperangulated videolaryngoscopy showed no clear difference in successful first attempt compared with direct laryngoscopy (low certainty).
Videolaryngoscopy versus direct laryngoscopy for adults undergoing tracheal intubation (2022) · Cochrane Headline outcomes only
RR 1.03 [1, 1.05]66 studies · 8086 participantsLow

Findings are shown side by side, never pooled across reviews.

The reviews

ReviewSearched up toIncluded studiesAMSTAR 2
Videolaryngoscopy versus direct laryngoscopy for adults undergoing tracheal intubation
2022 · Cochrane Headline outcomes only
Not reportedNot extractedNot assessed
How reviews are matched to this question

Reviews word the same question differently. Four decision models (TypeSafe's Jev, Liquid AI's d1-ultra, SubQ Snap and Baseten's Elephant) judged each wording of the population, intervention, comparator and outcome against the others; two wordings count as the same when at least three of them agree and none clearly disagrees, and findings count as this question only when all four elements match. Timing, setting and subgroup never split a question: they are shown on each finding.