Evidence map›Paper›PMID 26744341›Full record

ArticleWorld journal of surgery2016

Transcutaneous Ultrasonography in Early Postoperative Diagnosis of Vocal Cord Palsy After Total Thyroidectomy.

Frédéric Borel, Anne-Sophie Delemazure, Florent Espitalier, Andrew Spiers, Eric Mirallie, Claire Blanchard

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Article in World journal of surgery, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 12% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 37 citations in OpenAlex.

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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

6 authors at 1 institution in 1 country.

Frédéric BorelService de Clinique Chirurgicale Digestive et Endocrinienne, CHU Nantes, 1 place Alexis Ricordeau, 44093, Nantes Cedex 1, France.
Anne-Sophie DelemazureService de Radiologie et Imagerie Médicale, CHU Nantes, Nantes, France.
Florent EspitalierService d'Oto-Rhino-Laryngologie, CHU Nantes, Nantes, France.
Andrew SpiersService de Clinique Chirurgicale Digestive et Endocrinienne, CHU Nantes, 1 place Alexis Ricordeau, 44093, Nantes Cedex 1, France.
Eric MirallieService de Clinique Chirurgicale Digestive et Endocrinienne, CHU Nantes, 1 place Alexis Ricordeau, 44093, Nantes Cedex 1, France.
Claire BlanchardService de Clinique Chirurgicale Digestive et Endocrinienne, CHU Nantes, 1 place Alexis Ricordeau, 44093, Nantes Cedex 1, France. claire.blanchard@chu-nantes.fr.
Centre Hospitalier Universitaire de Nantes · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThis study evaluated the efficiency of transcutaneous laryngeal ultrasonography (TLUS) as an alternative to direct flexible laryngoscopy (DFL) in the early postoperative screening of vocal cord palsy (VCP) after total thyroidectomy, performed for benign and non-extensive malignant disease.

methodsA prospective study was performed on patients who underwent total thyroidectomy between October 2013 and January 2015 at the Nantes University Hospital (France). Patients underwent DFL on postoperative day 1 performed by an otolaryngologist, followed by TLUS performed by a radiologist on postoperative day 1 or 2.

resultsOne hundred and three (103) patients were included in this study, 17.5% were male and 82.5% were female, with a mean age of 51 ± 12 years. Nine patients (9.5%) were diagnosed with postoperative VCP using DFL of these cases 2 were not completely resolved at 3 months postoperatively. Three cases of VCP (33%) were diagnosed using TLUS. TLUS had a sensitivity of 33% and a negative predictive value (NPV) of 95% for the diagnosis of postoperative VCP. Vocal cords (VC) were unassessable in 27.2% of patients. Unassessable VC were significantly associated with male gender (p = 0.0001), age (p = 0.0001), weight (p = 0.002), operating time (p = 0.032), postoperative drainage (p = 0.001), and thyroid weight (p = 0.001). Independent risk factors in the multivariate analysis were male gender (p = 0.0001) and age (p = 0.0001). In the group of women under 50-year old, TLUS had a sensitivity of 50% and a NPV of 97.4%.

conclusionTLUS sensitivity is insufficient in early postoperative screening of VCP after thyroid surgery. Ultrasonographic VCP diagnosis should be confirmed with DFL.

Indexed as

Early DiagnosisFemaleFollow-Up StudiesHumansMaleMiddle AgedPostoperative ComplicationsPostoperative PeriodProspective StudiesRisk FactorsThyroid DiseasesThyroidectomyTime FactorsUltrasonographyVocal Cord ParalysisVocal Cords

Identifiers

PMID26744341
OpenAlexW2231269140

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Registered trials

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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.