Evidence map›Paper›PMID 33767896›Full record

ArticleSurgical neurology international2021

Fiberoptic bronchoscopy versus video laryngoscopy guided intubation in patients with craniovertebral junction instability: A cinefluroscopic comparison.

Sanket Agrawal, Pravin Salunke, Shailesh Gupta, Amlan Swain, Kiran Jangra, Nidhi Panda, Seelora Sahu, Vivek Gupta, Summit Bloria, Ketan Karsandas Kataria and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Surgical neurology international, 2021. 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, 9 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

11 authors at 1 institution in 1 country.

Sanket AgrawalDepartment of Anaesthesia and Intensive Care, , Postgraduate Institute of Medical Education and Research, Chandigarh, India.
Pravin SalunkeDepartment of Neurosurgery, , Postgraduate Institute of Medical Education and Research, Chandigarh, India.
Shailesh GuptaDepartment of Anaesthesia and Intensive Care, , Postgraduate Institute of Medical Education and Research, Chandigarh, India.
Amlan SwainDepartment of Anaesthesia and Intensive Care, , Postgraduate Institute of Medical Education and Research, Chandigarh, India.
Kiran JangraDepartment of Anaesthesia and Intensive Care, , Postgraduate Institute of Medical Education and Research, Chandigarh, India.
Nidhi PandaDepartment of Anaesthesia and Intensive Care, , Postgraduate Institute of Medical Education and Research, Chandigarh, India.
Seelora SahuDepartment of Anaesthesia and Intensive Care, , Postgraduate Institute of Medical Education and Research, Chandigarh, India.
Vivek GuptaDepartment of Radiology, Postgraduate Institute of Medical Education and Research, Chandigarh, India.
Summit BloriaDepartment of Anaesthesia and Intensive Care, , Postgraduate Institute of Medical Education and Research, Chandigarh, India.
Ketan Karsandas KatariaDepartment of Anaesthesia and Intensive Care, , Postgraduate Institute of Medical Education and Research, Chandigarh, India.
Hemant BhagatDepartment of Anaesthesia and Intensive Care, , Postgraduate Institute of Medical Education and Research, Chandigarh, India.
Post Graduate Institute of Medical Education and Research · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundManipulation during endotracheal intubation in patients with craniovertebral junction (CVJ) anomalies may cause neurological deterioration due to underlying instability. Fiberoptic-bronchoscopy (FOB) is better than video laryngoscope (VL) for minimizing cervical spine movement during intubation. However, evidence suggesting superiority of FOB in patients with CVJ instability is lacking. We prospectively compared dynamic movements of the upper cervical spine during intubation using FOB with VL in patients with CVJ anomalies.

methodsA prospective, randomized, and clinical trial was conducted in 62 patients of American Society of Anaesthesiologist Grade I-II aged between 12 and 65 years with CVJ anomalies. Patients were randomized for intubation under general anesthesia with either VL or FOB. The intubation process was done with application of skeletal traction and recorded cinefluroscopically. The dynamic interrelationship of bony landmarks (horizontal, vertical, and diagonal distances between fixed points on posterior C1 and C2) was analyzed to indirectly calculate alteration of the upper cervical spinal canal diameter (at CVJ). Atlanto-dental interval (ADI) was calculated wherever possible.

resultsThe alteration in canal diameter (using bony landmarks) at CVJ during intubation was not significant with the use of either VL or FOB (

conclusionUsing rigid skull traction, intubation under general anesthesia with VL offers similar advantage as FOB in terms of the spinal kinematics in patients with CVJ anomalies/instability. Nevertheless, greater number of patients intubated with VL may have an advantage of increased cervical spinal canal diameter when compared to FOB.

Indexed as

Atlanto-axial dislocationCervical spine movementCraniovertebral junctionFiberoptic bronchoscopyVideo laryngoscopy

Identifiers

PMID33767896
PMCPMC7982112
OpenAlexW3135076047

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.