Evidence map›Paper›PMID 36998948›Full record

ReviewWorld journal of clinical cases2023

Airway ultrasound for patients anticipated to have a difficult airway: Perspective for personalized medicine.

Harumasa Nakazawa, Kohji Uzawa, Joho Tokumine, Alan Kawarai Lefor, Akira Motoyasu, Tomoko Yorozu

Open access · diamondAbstract readReview
In one paragraph

Review in World journal of clinical cases, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

6 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Point-of-Care Ultrasound in Airway Management.Journal of clinical medicine · 2026
    Review
  3. Review
  4. Difficult Airway: Is this the Time to Focus on Point-of-care Ultrasonography?Indian journal of critical care medicine : peer-reviewed, official publication of Indian Society of Critical Care Medicine · 2025
    Article
  5. Article
  6. 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

6 authors at 1 institution in 1 country.

Harumasa NakazawaDepartment of Anesthesiology, Kyorin University School of Medicine, Mitaka 181-8611, Tokyo, Japan.
Kohji UzawaDepartment of Anesthesiology, Kyorin University School of Medicine, Mitaka 181-8611, Tokyo, Japan.
Joho TokumineDepartment of Anesthesiology, Kyorin University School of Medicine, Mitaka 181-8611, Tokyo, Japan. dg274825@cf6.so-net.ne.jp.
Alan Kawarai LeforDepartment of Surgery, Jichi Medical University, Shimotsuke 329-0498, Tochigi, Japan.
Akira MotoyasuDepartment of Anesthesiology, Kyorin University School of Medicine, Mitaka 181-8611, Tokyo, Japan.
Tomoko YorozuDepartment of Anesthesiology, Kyorin University School of Medicine, Mitaka 181-8611, Tokyo, Japan.
Jichi Medical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Airway ultrasound allows for precise airway evaluation, particularly for assessing the difficult airway and the potential for front of neck access. Many studies have shown that identification of the cricothyroid membrane by airway ultrasound is more accurate than digital palpation. However, no reports to date have provided clinical evidence that ultrasound identification of the cricothyroid membrane increases the success rate of cricothyroidotomy. This is a narrative review which describes patients with difficult airways for whom airway ultrasound may have been useful for clinical decision making. The role of airway ultrasound for the evaluation of difficult airways is summarized and an approach to the use of ultrasound for airway management is proposed. The goal of this review is to present practical applications of airway ultrasound for patients predicted to have a difficult airway and who undergo cricothyroidotomy.

Indexed as

Airway ultrasoundCricothyroidotomyDifficult airwayIntubationMask ventilationPoint-of-care ultrasound

Identifiers

PMID36998948
PMCPMC10044949
OpenAlexW4327606496

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.