Evidence map›Paper›PMID 35211557›Full record

ArticleWorld journal of clinical cases2022

Comparison of the clinical performance of i-gel and Ambu laryngeal masks in anaesthetised paediatric patients: A meta-analysis.

Di Bao, Yun Yu, Wei Xiong, Ya-Xin Wang, Yi Liang, Lu Li, Bin Liu, Xu Jin

Open access · diamondAbstract read
In one paragraph

Article in World journal of clinical cases, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.5field-weighted citation impact, top 19% of its field
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

2 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
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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

8 authors at 2 institutions in 1 country.

Di BaoDepartment of Anesthesiology, Beijing Tiantan Hospital, Capital Medical University, Beijing 100070, China.
Yun YuDepartment of Anesthesiology, Beijing Tiantan Hospital, Capital Medical University, Beijing 100070, China.
Wei XiongDepartment of Anesthesiology, Beijing Tiantan Hospital, Capital Medical University, Beijing 100070, China.
Ya-Xin WangDepartment of Anesthesiology, Beijing Tiantan Hospital, Capital Medical University, Beijing 100070, China.
Yi LiangDepartment of Anesthesiology, Beijing Tiantan Hospital, Capital Medical University, Beijing 100070, China.
Lu LiDepartment of Anesthesiology, Beijing Tiantan Hospital, Capital Medical University, Beijing 100070, China.
Bin LiuDepartment of Anesthesiology, Beijing Tiantan Hospital, Capital Medical University, Beijing 100070, China.
Xu JinDepartment of Anesthesiology, Beijing Tiantan Hospital, Capital Medical University, Beijing 100070, China. jxsys2020@gmail.com.
Capital Medical University · CNBeijing Tian Tan Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPaediatric supraglottic airway devices (SGAs) are widely used in routine anaesthesia and serve as primary or back-up devices for difficult airway management. The inflatable Ambu laryngeal masks and non-inflatable i-gel are two improvements of SGAs based on classic laryngeal masks. The clinical performance and safety of these two devices in paediatric patients are still unclear and warrant further investigation.

aimTo perform a systematic review and meta-analysis on the clinical performance and safety of Ambu laryngeal masks and i-gel in anaesthetised paediatric patients.

methodsMEDLINE, Embase, Web of Science and Cochrane Central Register of Controlled Trials were searched from inception dates to April 2020. We identified published randomised controlled trials (RCTs) in which the intervention involved the use of Ambu laryngeal masks and i-gel in anaesthetised paediatric patients (age < 18 years). We assessed the oropharyngeal leak pressure (OLP) as the primary outcome. The secondary outcomes were insertion time, success rate of insertion on the first attempt, and incidence of adverse events.

resultsAfter searching for all relevant trials published up to April 2020, data from seven RCTs with a total of 667 paediatric patients (323 and 344 participants in the i-gel and Ambu groups, respectively) were evaluated. The mean OLP in anaesthetised paediatric patients was lower in the Ambu group [21.82 cmH

conclusionThe i-gel airway may provide a better seal and is therefore probably more suitable than the Ambu laryngeal mask airway in anaesthetised paediatric patients. However, the evidence is insufficient to allow making firm conclusions or to guide clinical practice, owing to the small number of relevant published studies.

Indexed as

Ambu laryngeal masksClinical performanceI-gelPediatric

Identifiers

PMID35211557
PMCPMC8855187
OpenAlexW4206234156

What OpenQuestion holds

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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.