Evidence map›Paper›PMID 34667867›Full record

ArticleLaryngoscope investigative otolaryngology2021

Optimization of electromyographic endotracheal tube electrode position by UEScope for monitored thyroidectomy.

Jui-Mei Huang, Chun-Dan Hsu, Sheng-Hua Wu, Yi-Wei Kuo, Tzu-Yen Huang, Che-Wei Wu, I-Cheng Lu

Open access · goldAbstract read
In one paragraph

Article in Laryngoscope investigative otolaryngology, 2021. 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
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

6 citing papers in PubMed, 7 citations in OpenAlex.

  1. Trial
  2. Article
  3. Observational
  4. Review
  5. Observational
  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

7 authors at 2 institutions in 1 country.

Jui-Mei HuangDepartment of Anesthesiology Kaohsiung Municipal Ta-Tung Hospital, Kaohsiung Medical University Hospital, Kaohsiung Medical University Kaohsiung Taiwan.
Chun-Dan HsuDepartment of Anesthesiology Kaohsiung Municipal Siaogang Hospital, Kaohsiung Medical University Hospital, Kaohsiung Medical University Kaohsiung Taiwan.
Sheng-Hua WuDepartment of Anesthesiology Kaohsiung Municipal Ta-Tung Hospital, Kaohsiung Medical University Hospital, Kaohsiung Medical University Kaohsiung Taiwan.
Yi-Wei KuoDepartment of Anesthesiology Kaohsiung Medical University Hospital Kaohsiung Taiwan.
Tzu-Yen HuangFaculty of Medicine College of Medicine, Kaohsiung Medical University Kaohsiung Taiwan.ORCID https://orcid.org/0000-0002-5044-0325
Che-Wei WuFaculty of Medicine College of Medicine, Kaohsiung Medical University Kaohsiung Taiwan.ORCID https://orcid.org/0000-0003-1052-5348
I-Cheng LuDepartment of Anesthesiology Kaohsiung Municipal Siaogang Hospital, Kaohsiung Medical University Hospital, Kaohsiung Medical University Kaohsiung Taiwan.ORCID https://orcid.org/0000-0001-6643-1071
Kaohsiung Medical University · TWKaohsiung Medical University Chung-Ho Memorial Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveProper position of an electromyographic (EMG) endotracheal tube within the larynx plays a key role in functional electrophysiologic intraoperative neural monitoring (IONM) in thyroid surgery. The purpose of this study was to determine the feasibility of a portable video-assisted intubation device (UEScope) to verify the optimal placement of an EMG tube.

methodsA retrospective study enrolled 40 consecutive patients who underwent monitored thyroidectomies. After positioning the patient for surgery, an anesthesiologist performed tracheal intubation with UEScope and checked the position of the tube at the proper depth without rotation to the vocal cords. The main outcome measured was the proper EMG tube position, free from further adjustment. The secondary outcomes assessed were the percentage of available initial vagal stimulation (V1) signals.

resultsAll tracheal intubations were successful at first attempt. Proper EMG tube placement without position adjustment was found in 97.5% of the patients. Tube withdrawal was required in a male patient. All patients obtained detectable V1 signals; the lowest and median V1 amplitude was 485 and 767 μV as a reference value, respectively.

conclusionThe UEScope is a valuable and reliable tool for placing an EMG tube and confirming its position during monitored thyroidectomy. In addition, further tube adjustment might be waived in most cases when the anesthesiologist placed the EMG tube after patient positioning for surgery. Routine use of video-assisted intubation devices is highly recommended. LEVEL OF EVIDENCE: 4.

Indexed as

electromyography (EMG) tubeintraoperative neural monitoring (IONM)recurrent laryngeal nerve (RLN)thyroidectomyUEScope

Identifiers

PMID34667867
PMCPMC8513421
OpenAlexW3187942761

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.