Evidence map›Paper›PMID 31024997›Full record

ReviewLaryngoscope investigative otolaryngology2019

Heliox for inducible laryngeal obstruction (vocal cord dysfunction): A systematic literature review.

Claire Slinger, Richard Slinger, Aashish Vyas, Jemma Haines, Stephen J Fowler

Open access · goldAbstract readReview
In one paragraph

Review in Laryngoscope investigative otolaryngology, 2019. 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
1.4field-weighted citation impact, top 18% 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, 14 citations in OpenAlex.

  1. Article
  2. Review
  3. Coping with airway emergencies: Get, Set, Go!Indian journal of anaesthesia · 2020
    Review
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

5 authors at 4 institutions in 1 country.

Claire SlingerComplex Breathlessness Service, Chest Clinic, Lancashire Teaching Hospitals NHS Trust, Royal Preston Hospital Preston United Kingdom.ORCID https://orcid.org/0000-0002-7425-6899
Richard SlingerDivision of Health Research, Faculty for Health and Medicine Lancaster University Lancaster United Kingdom.
Aashish VyasComplex Breathlessness Service, Chest Clinic, Lancashire Teaching Hospitals NHS Trust, Royal Preston Hospital Preston United Kingdom.
Jemma HainesNorth West Lung Centre University Hospital of South Manchester Manchester United Kingdom.
Stephen J FowlerDivision of Infection, Immunity, and Respiratory Medicine, School of Biological Sciences, Faculty of Biology, Medicine and Health, Manchester Academic Health Science Centre The University of Manchester and University Hospital of South Manchester, NHS Foundation Trust Manchester United Kingdom.ORCID https://orcid.org/0000-0002-4524-1663
Lancashire Teaching Hospitals NHS Foundation Trust · GBLancaster University · GBManchester Academic Health Science Centre · GBNorth Manchester General Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo perform a systematic literature review on the use of Heliox with patients with inducible laryngeal obstruction/vocal cord dysfunction to: i) identify current evidence base; and ii) establish the methodological quality of published research.

methodsArticles published up to March 2018 were searched for key words and terms using Cochrane Library, MEDLINE, PubMed, CINAHL, EMBASE and Dynamed. Studies were included if they presented original research into the use of Heliox for vocal cord dysfunction.

resultsOnly three studies met the inclusion criteria for review. All reported favorable results for the use of Heliox as an adjunctive therapy for vocal cord dysfunction but none had sufficient methodological quality to support their conclusions.

conclusionDespite review articles recommending the use of Heliox in vocal cord dysfunction, there is a lack of good quality research to support this conclusion. There is a need for further research to investigate the effectiveness of Heliox as an adjunctive therapy for vocal cord dysfunction. LEVEL OF EVIDENCE: 4.

Indexed as

HelioxiLOinducible laryngeal obstructionVCDvocal cord dysfunction

Identifiers

PMID31024997
PMCPMC6476266
OpenAlexW2914548654

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.