Evidence map›Paper›PMID 41535320›Full record

Trial reportScientific reports2026

Hyper-angulated (Glidescope) versus intermediate-angled (UED-A) videolaryngoscopy for routine tracheal intubation in adults: a prospective randomized controlled trial.

Sabrina Migliorelli, Alessandro Strumia, Fabio Costa, Giada Puricelli, Alessandro Ruggiero, Lorenzo Schiavoni, Alessia Mattei, Massimiliano Carassiti, Rita Cataldo, Felice Eugenio Agrò and 1 more

Registry-linked trialAbstract readRandomized Controlled TrialComparative Study
In one paragraph

Trial report in Scientific reports, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05721690 (UED-A Videolaryngoscope vs. Glidescope Titanium for Elective Tracheal Intubation), which is not on this map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from 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.

2 · The registry

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.

NCT05721690 nacompletednot on this map

UED-A Videolaryngoscope vs. Glidescope Titanium for Elective Tracheal Intubation: a Randomized Clinical Trial

TypeinterventionalSponsorCampus Bio-Medico UniversityRan2023 to 2023Enrolled60ConditionsIntubation, Difficult or FailedArmsUED-A Videolaryngoscopy, Glidescope Videolaryngoscopy
3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors.

Sabrina MigliorelliAnaesthesia and Intensive Care Research Unit, Università Campus Bio-Medico, Via Álvaro del Portillo 21, 00128, Rome, Italy. sabrina.migliorelli@policlinicocampus.it.
Alessandro StrumiaAnaesthesia and Intensive Care Operative Unit, Fondazione Policlinico Universitario Campus Bio-Medico, Via Álvaro del Portillo 200, 00128, Rome, Italy.
Fabio CostaAnaesthesia and Intensive Care Operative Unit, Fondazione Policlinico Universitario Campus Bio-Medico, Via Álvaro del Portillo 200, 00128, Rome, Italy.
Giada PuricelliPlastic, Reconstructive and Aesthetic Surgery Unit, Azienda Ospedaliera Universitaria di Sassari Cliniche San Pietro, Viale San Pietro 43, 07100, Sassari, Italy.
Alessandro RuggieroAnaesthesia and Intensive Care Operative Unit, Fondazione Policlinico Universitario Campus Bio-Medico, Via Álvaro del Portillo 200, 00128, Rome, Italy.
Lorenzo SchiavoniAnaesthesia and Intensive Care Operative Unit, Fondazione Policlinico Universitario Campus Bio-Medico, Via Álvaro del Portillo 200, 00128, Rome, Italy.
Alessia MatteiAnaesthesia and Intensive Care Operative Unit, Fondazione Policlinico Universitario Campus Bio-Medico, Via Álvaro del Portillo 200, 00128, Rome, Italy.
Massimiliano CarassitiAnaesthesia and Intensive Care Research Unit, Università Campus Bio-Medico, Via Álvaro del Portillo 21, 00128, Rome, Italy.
Rita CataldoAnaesthesia and Intensive Care Research Unit, Università Campus Bio-Medico, Via Álvaro del Portillo 21, 00128, Rome, Italy.
Felice Eugenio AgròAnaesthesia and Intensive Care Research Unit, Università Campus Bio-Medico, Via Álvaro del Portillo 21, 00128, Rome, Italy.
Giuseppe PascarellaAnaesthesia and Intensive Care Operative Unit, Fondazione Policlinico Universitario Campus Bio-Medico, Via Álvaro del Portillo 200, 00128, Rome, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Videolaryngoscopy (VL) has become the gold standard for airway management. However, performance differences among blade geometries-especially between hyper-angulated and intermediate-angled designs-remain underexplored in routine airway management. We conducted a prospective randomized controlled trial comparing a hyper-angulated videolaryngoscope (GlideScope) and a novel intermediate-angled device (UED-A) during elective tracheal intubation of sixty adult patients. Patients were randomized to either device, with total intubation time as the primary outcome. Secondary outcomes included first-pass success, time to glottic visualization, number of attempts, external manipulation, Cormack-Lehane grade, adverse events, and user satisfaction. All patients were successfully intubated. No statistically significant differences were observed between groups in total intubation time (UED-A: 30.9 ± 13.8 s vs. GlideScope: 29.5 ± 13.0 s; p = 0.73), time to glottic visualization (UED-A: 12.9 ± 4.7 s vs. GlideScope: 13.5 ± 5.4 s; p = 0.74), or first-pass success (UED-A: 93% vs. GlideScope: 97%; p > 0.99). Other secondary outcomes were also comparable between devices. In routine adult tracheal intubation, the intermediate-angled UED-A videolaryngoscope demonstrated a non-inferior performance to GlideScope, indicating that both devices offer similarly effective and user-friendly options for standard airway management. This suggests that intermediate-angled UED-A videolaryngoscope may serve as viable alternatives to hyper-angulated GlideScope in clinical practice. Registry: ClinicalTrials.gov, TRN: NCT05721690, Registration date: February 1, 2023.

Indexed as

Intubation, IntratrachealLaryngoscopesLaryngoscopyAdultAgedEquipment DesignFemaleHumansMaleMiddle AgedProspective StudiesAirway managementHyper-angulated bladeIntermediate-angled bladeRandomized controlled trialTracheal intubationVideolaryngoscopy

Identifiers

PMID41535320
PMCPMC12808316

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.