Evidence map›Paper›PMID 36545835›Full record

Trial reportThe Journal of international medical research2022

Comparison of rotational and standard methods of i-gel® insertion in patients of advanced age undergoing general anesthesia: a randomized clinical trial.

Jinjuan Duan, Linglu Sun, Yao Lu, Shengbin Wang

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in The Journal of international medical research, 2022. 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
0.3field-weighted citation impact, top 37% 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

3 citing papers in PubMed, 2 citations in OpenAlex.

  1. A nomogram predicting the OS and CSS of ≥ T1b renal cell carcinoma patients after surgery.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Article
  2. Article
  3. 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

4 authors at 2 institutions in 1 country.

Jinjuan DuanDepartment of Anesthesiology, Anqing Municipal Hospital, Anqing, China.
Linglu SunDepartment of Anesthesiology, The First Affiliated Hospital of Anhui Medical University, Hefei, China.
Yao LuDepartment of Anesthesiology, The First Affiliated Hospital of Anhui Medical University, Hefei, China.
Shengbin WangDepartment of Anesthesiology, Anqing Municipal Hospital, Anqing, China.ORCID 0000-0003-4827-3705
Anhui Medical University · CNAnqing City Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThis study was performed to compare the performance of rotational versus standard insertion of the i-gel® (Intersurgical, Wokingham, Berkshire, England) in patients of advanced age.

methodsThis single-center, randomized, double-blind trial involved 140 patients of advanced age undergoing general anesthesia. The patients were randomized into the standard group and rotational group. The primary objective of this study was to compare the success rate of the first attempt. The secondary outcome indicators were the insertion time and postoperative complications.

resultsThe placement success rate on the first attempt was significantly higher in the rotational group than in the standard group (92% vs. 73%, respectively). The overall success rate was 100% for the rotational method and 95% for the standard method. The mean ± standard deviation insertion times were similar (15 ± 7.34 vs. 14 ± 7.26 s, respectively). The incidence rates of blood staining of the i-gel®, hoarseness, and sore throat did not increase with the rotational technique and were not significantly different from those of the standard method.

conclusionCompared with the standard method, the rotational method of i-gel® insertion had a higher success rate and did not increase the insertion time and complications in patients of advanced age.Trial registration: This trial was registered at the Chinese Clinical Trial Registry (ChiCTR2000038763, Date of registration: 30/09/2020).

Indexed as

Laryngeal MasksPharyngitisAnesthesia, GeneralElective Surgical ProceduresHumansIntubation, IntratrachealPostoperative Complicationsagedanesthesiacomplicationfirst attempti-gelinsertion methodsuccess rate

Identifiers

PMID36545835
PMCPMC9793041
OpenAlexW4312190626

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

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.