Trial reportCritical care medicine2015
Comparison of video laryngoscopy versus direct laryngoscopy during urgent endotracheal intubation: a randomized controlled trial.
Trial report in Critical care medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 69 papers, 13 of them syntheses that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Comparison of the Initial Intubation Success Rate Between Video Laryngoscope and Rigid Video Stylet in Patients Undergoing Cervical Spine Surgery
Prospective, Randomized Study in Critically Ill Patients Receiving Endotracheal Intubation: Comparison Between a Conventional Approach and Video Assisted Intubation by the VivaSight™-SL Tube
Who cites it
69 citing papers in PubMed, 13 syntheses or guidelines pooled it, 155 citations in OpenAlex.
- Efficacy of video laryngoscopy versus direct laryngoscopy for critically Ill adults undergoing tracheal intubation: a trial sequential analysis and meta-analysis.BMC anesthesiology · 2026Pooled it
- Comparison of video laryngoscopy with direct laryngoscopy in critically ill patients: a systematic review and meta-analysis of randomized controlled trials.European journal of medical research · 2025Pooled it
- Comparison of video laryngoscopy with direct laryngoscopy for intubation success in critically ill patients: a systematic review and Bayesian network meta-analysis.Frontiers in medicine · 2023Pooled it
- Videolaryngoscopy versus direct laryngoscopy for adults undergoing tracheal intubation.The Cochrane database of systematic reviews · 2022Pooled it
- A Meta-Analysis on the Effectiveness of Video Laryngoscopy versus Laryngoscopy for Emergency Orotracheal Intubation.Journal of healthcare engineering · 2022Pooled it
- Pooled it
- Comparison of adverse events between video and direct laryngoscopes for tracheal intubations in emergency department and ICU patients-a systematic review and meta-analysis.Scandinavian journal of trauma, resuscitation and emergency medicine · 2020Pooled it
- Video Versus Direct Laryngoscopy for Inpatient Emergency Intubation in Adults.Deutsches Arzteblatt international · 2018Pooled it
- Tracheal intubation in critically ill patients: a comprehensive systematic review of randomized trials.Critical care (London, England) · 2018Pooled it
- Video laryngoscopy does not improve the intubation outcomes in emergency and critical patients - a systematic review and meta-analysis of randomized controlled trials.Critical care (London, England) · 2017Pooled it
- Video laryngoscopy for ICU intubation: a meta-analysis of randomised trials.Intensive care medicine · 2017Pooled it
- Videolaryngoscopy versus direct laryngoscopy for adult patients requiring tracheal intubation.The Cochrane database of systematic reviews · 2016Pooled it
- Video laryngoscopy versus direct laryngoscopy for orotracheal intubation in the intensive care unit: a systematic review and meta-analysis.Intensive care medicine · 2014Pooled it
- Determination of Optimal Magill Forceps Hand Position and Laryngoscope Type to Remove a Simulated Foreign Body Airway Obstruction.The western journal of emergency medicine · 2026Trial
- The role of video and direct laryngoscopy in medical student intubation training: a comparative study on success rates and learning curves.BMC medical education · 2025Trial
- Video versus Direct Laryngoscopy for Tracheal Intubation of Critically Ill Adults.The New England journal of medicine · 2023Trial
- Endotracheal tube-mounted camera-assisted intubation versus conventional intubation in intensive care: a prospective, randomised trial (VivaITN).Critical care (London, England) · 2018Trial
- Trial
- Trial
- Randomized Trial of Video Laryngoscopy for Endotracheal Intubation of Critically Ill Adults.Critical care medicine · 2016Trial
9 more citing papers are in PubMed but not listed here.
Corrections and comments
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Authors and funding
4 authors at 1 institution in 2 countries.
Funding
No grant is acknowledged in the PubMed record.
Abstract
objectivesIn the critically ill undergoing urgent endotracheal intubation by direct laryngoscopy, multiple attempts are often required with a higher complication rate due to the urgency, uncontrolled setting, comorbidities, and variability in expertise of operators. We hypothesized that Glidescope video laryngoscopy would be superior to direct laryngoscopy during urgent endotracheal intubation.
designSingle-center prospective randomized controlled trial.
settingBeth Israel Medical Center, an 856-bed urban teaching hospital with a 16-bed closed medical ICU. PATIENTS: Of 153 consecutive patients undergoing urgent endotracheal intubation by pulmonary and critical care medicine fellows, 117 met inclusion criteria.
interventionsPatients undergoing urgent endotracheal intubation were randomized to Glidescope video laryngoscopy or direct laryngoscopy as the primary intubation device. MEASUREMENTS AND MAIN
resultsThe primary outcome measure was the rate of first-attempt success. Acute Physiology and Chronic Health Evaluation II scores were similar between groups (20.9 ± 8.2 vs 19.9 ± 7.9). First-attempt success was achieved in 74% of the Glidescope video laryngoscopy group compared with 40% in the direct laryngoscopy group (p < 0.001). All unsuccessful direct laryngoscopy patients were successfully intubated with Glidescope video laryngoscopy, 82% on the first attempt. There was no significant difference in rates of complications between direct laryngoscopy and Glidescope video laryngoscopy: esophageal intubations (7% vs 0%; p = 0.05), aspiration events (7% vs 9%; p = 0.69), desaturation (8% vs 4%; p = 0.27), and hypotension (13% vs 11%; p = 0.64).
conclusionsGlidescope video laryngoscopy improves the first-attempt success rate during urgent endotracheal intubation performed by pulmonary and critical care medicine fellows when compared with direct laryngoscopy.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.