Evidence map›Paper›PMID 40635831›Full record

ArticleJournal of anaesthesiology, clinical pharmacology

Effect of "LeHeR maneuver"on glottic view as assessed with POGO score during video laryngoscopy.

Sunil Rajan, Jacob Mathew, Gayathri Sreekumar, Lokeshshiva Arul, Kajol N Amin, Jerry Paul

Abstract read
In one paragraph

Article in Journal of anaesthesiology, clinical pharmacology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. Trial
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.

Sunil RajanDepartment of Anaesthesiology, Amrita Institute of Medical Sciences, Amrita Vishwa Vidyapeetham, Kochi, Kerala, India.
Jacob MathewDepartment of Anaesthesiology, Amrita Institute of Medical Sciences, Amrita Vishwa Vidyapeetham, Kochi, Kerala, India.
Gayathri SreekumarDepartment of Anaesthesiology, Amrita Institute of Medical Sciences, Amrita Vishwa Vidyapeetham, Kochi, Kerala, India.
Lokeshshiva ArulDepartment of Anaesthesiology, Amrita Institute of Medical Sciences, Amrita Vishwa Vidyapeetham, Kochi, Kerala, India.
Kajol N AminDepartment of Anaesthesiology, Amrita Institute of Medical Sciences, Amrita Vishwa Vidyapeetham, Kochi, Kerala, India.
Jerry PaulDepartment of Anaesthesiology, Amrita Institute of Medical Sciences, Amrita Vishwa Vidyapeetham, Kochi, Kerala, India.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background and Aims: Left head rotation maneuver improves the glottic view during direct laryngoscopy. We assessed whether rotating the head to the left side to 45° in supine position improves the glottic view as assessed with the percentage of glottic opening (POGO) score during video laryngoscopy compared to sniffing position. Ease of intubation, time to intubate, and hemodynamic changes were also assessed. Material and Methods: This prospective, observational study was conducted in 41 patients with difficult airway requiring video laryngoscope-aided nasotracheal intubation. Following intravenous induction and neuromuscular blockade, indirect laryngoscopy was attempted with C-MAC videolaryngoscope with the patient's head in sniffing position. Best glottic view was graded as per the POGO scoring system. In patients having partial or no glottic view, patient's head was rotated to the left side to 45° and the best glottic view was obtained and scored. Intubation was attempted in this position, and ease of intubation was documented. Results: Majority of patients showed improvement of >25% POGO score following left head rotation compared to sniffing position (85.37% vs. 14.63%). Significantly higher number of patients in sniffing position had a POGO score of 0-25%, while it was >50-100% in left head rotation position. Median POGO score was significantly higher in left lateral position compared to sniffing position (75% vs. 25%). Intubation was easy in 69.29% of patients. There was no significant change in hemodynamic parameters during intubation. Conclusion: Rotating the head to the left side to 45° in supine position improved the glottic view during indirect laryngoscopy using C-MAC videolaryngoscope compared to sniffing position.

Indexed as

Difficult airwaygeneral anesthesiaintubationlaryngoscopy

Identifiers

PMID40635831
PMCPMC12237241

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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.