Evidence map›Paper›PMID 34663847›Full record

ArticleScientific reports2021

Analysis of remaining motion using one innovative upper airway opening cervical collar and two traditional cervical collars.

Matthias K Jung, Gregor V R von Ehrlich-Treuenstätt, Holger Keil, Paul A Grützner, Niko R E Schneider, Michael Kreinest

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.0field-weighted citation impact, top 23% 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

7 citing papers in PubMed, 7 citations in OpenAlex.

  1. Effectiveness and safety of techniques for cervical spine immobilization in mountain rescue.Scandinavian journal of trauma, resuscitation and emergency medicine · 2026
    Article
  2. Article
  3. Effects of the Lubo cervical collar on airway patency in awake adults - A magnetic resonance imaging study.African journal of emergency medicine : Revue africaine de la medecine d'urgence · 2022
    Article
  4. Intubation during spinal motion restriction using the LuboAfrican journal of emergency medicine : Revue africaine de la medecine d'urgence · 2022
    Article
  5. Article
  6. Article
  7. 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

6 authors at 2 institutions in 1 country.

Matthias K JungBG Trauma Center Ludwigshafen, Clinic for Trauma and Orthopaedic Surgery, University of Heidelberg, Ludwig-Guttmann-Str. 13, 67071, Ludwigshafen on the Rhine, Germany.
Gregor V R von Ehrlich-TreuenstättBG Trauma Center Ludwigshafen, Clinic for Trauma and Orthopaedic Surgery, University of Heidelberg, Ludwig-Guttmann-Str. 13, 67071, Ludwigshafen on the Rhine, Germany.
Holger KeilClinic for Trauma and Orthopaedic Surgery, Universitätsklinikum Erlangen, Krankenhausstraße 12, 91054, Erlangen, Germany.
Paul A GrütznerBG Trauma Center Ludwigshafen, Clinic for Trauma and Orthopaedic Surgery, University of Heidelberg, Ludwig-Guttmann-Str. 13, 67071, Ludwigshafen on the Rhine, Germany.
Niko R E SchneiderClinic of Anesthesiology, University of Heidelberg, Im Neuenheimer Feld 420, 69120, Heidelberg, Germany.
Michael KreinestBG Trauma Center Ludwigshafen, Clinic for Trauma and Orthopaedic Surgery, University of Heidelberg, Ludwig-Guttmann-Str. 13, 67071, Ludwigshafen on the Rhine, Germany. michael.kreinest@bgu-ludwigshafen.de.
Heidelberg University · DEUniversitätsklinikum Erlangen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this study was to compare the remaining motion of an immobilized cervical spine using an innovative cervical collar as well as two traditional cervical collars. The study was performed on eight fresh human cadavers. The cervical spine was immobilized with one innovative (Lubo Airway Collar) and two traditional cervical collars (Stifneck and Perfit ACE). The flexion and lateral bending of the cervical spine were measured using a wireless motion tracker (Xsens). With the Weinman Lubo Airway Collar attached, the mean remaining flexion was 20.0 ± 9.0°. The mean remaining flexion was lowest with the Laerdal Stifneck (13.1 ± 6.6°) or Ambu Perfit ACE (10.8 ± 5.8°) applied. Compared to that of the innovative Weinmann Lubo Airway Collar, the remaining cervical spine flexion was significantly decreased with the Ambu Perfit ACE. There was no significant difference in lateral bending between the three examined collars. The most effective immobilization of the cervical spine was achieved when traditional cervical collars were implemented. However, all tested cervical collars showed remaining motion of the cervical spine. Thus, alternative immobilization techniques should be considered.

Indexed as

AgedAged, 80 and overBackBiomechanical PhenomenaBracesCadaverCervical VertebraeFemaleHumansImmobilizationMaleMandibleMiddle AgedMotionRestraint, PhysicalSplints

Identifiers

PMID34663847
PMCPMC8523562
OpenAlexW3205847150

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.