Evidence map›Paper›PMID 38741443›Full record

Trial reportAnaesthesiology intensive therapy2024

A randomised controlled trial to compare blind intubation success through LMA Blockbuster® and I-Gel® LMA.

Nazia Nazir, Anupriya Saxena

Abstract readRandomized Controlled TrialComparative Study
In one paragraph

Trial report in Anaesthesiology intensive therapy, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

  1. Article
  2. Article
  3. Comparison of BlockBusterIndian journal of anaesthesia · 2025
    Article
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

2 authors.

Nazia NazirGovernment Institute of Medical Sciences, Kasna, Greater Noida, India.
Anupriya SaxenaGovernment Institute of Medical Sciences, Kasna, Greater Noida, India.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionLaryngeal mask airway-blockbuster (LMA-BT) is a relatively new supraglottic airway device (SGAD). In this study, we compared LMA-BT with I-Gel LMA for efficacy of blind tracheal intubation. MATERIAL AND

methodsWe conducted a single-blind prospective study after ethical approval. One hundred American Society of Anesthesiology (ASA) Grade I-III (age 18-60 years) patients scheduled for elective surgery under general anaesthesia with endotracheal intubation were included and randomly divided into 2 groups. Blind tracheal intubation was performed through LMA-BT ( n = 50) and I-Gel ( n = 50) in groups 1 and 2, respectively. The primary aim was to evaluate the first pass success rate of blind tracheal intubation through the LMAs. The secondary objectives noted were attempts and ease of LMA insertion, total time taken for LMA insertion, airway seal pressure of LMA, ease of NGT insertion through LMA, fibre-optic grading of laryngeal view through LMA, overall success rate and time of intubation through LMA, time for LMA removal, and complications, if any.

resultsIn the LMA-BT group, the first pass success rate ( P < 0.019) and the overall success rate of intubation ( P < 0.005) were significantly higher than in the I-Gel group. Using LMA-BT also resulted in statistically significant shorter intubation time ( P < 0.0001) with higher airway seal pressure as compared to I-Gel ( P < 0.001). The difference in the first attempt insertion, number of insertion attempts, ease and time of LMA insertion and removal after intubation, and postoperative complications were comparable among the groups.

conclusionsLMA-BT is a superior device as compared to I-Gel LMA as a conduit for blind tracheal intubation.

Indexed as

Anesthesia, GeneralIntubation, IntratrachealLaryngeal MasksAdolescentAdultFemaleHumansMaleMiddle AgedProspective StudiesSingle-Blind MethodYoung Adultairway seal pressureBlockbusterendotracheal intubationI-Gellaryngeal mask airway

Identifiers

PMID38741443
PMCPMC11022640

What OpenQuestion holds

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LicenceCC BY-NC-SA
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Registered trials

None linked

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.