Evidence map›Paper›PMID 34193270›Full record

ArticleJournal of otolaryngology - head & neck surgery = Le Journal d'oto-rhino-laryngologie et de chirurgie cervico-faciale2021

Non-acid reflux and sleep apnea: the importance of drug induced sleep endoscopy.

Carlos O'Connor-Reina, Jose Maria Ignacio Garcia, Peter Baptista, Maria Teresa Garcia-Iriarte, Carlos Casado Alba, Monica Perona, Paz Francisca Borrmann, Laura Rodriguez Alcala, Guillermo Plaza

Open access · goldAbstract readCase Reports
In one paragraph

Article in Journal of otolaryngology - head & neck surgery = Le Journal d'oto-rhino-laryngologie et de chirurgie cervico-faciale, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.5field-weighted citation impact, top 36% 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

3 citing papers in PubMed, 4 citations in OpenAlex.

  1. Telemedicine-delivered myofunctional therapy remodels upper airway anatomy in obstructive sleep apnea: a prospective controlled study.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2026
    Article
  2. Article
  3. Association between oropharyngeal ph-monitoring, pepsin saliva concentration and degree of apnea-hypopnea index of obstructive sleep apnea.Journal of otolaryngology - head & neck surgery = Le Journal d'oto-rhino-laryngologie et de chirurgie cervico-faciale · 2023
    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

9 authors at 4 institutions in 1 country.

Carlos O'Connor-ReinaOtorhinolaryngology Department, Hospital Quiron Salud Marbella, Marbella, Spain. coconnor@us.es.ORCID http://orcid.org/0000-0002-1670-4235
Jose Maria Ignacio GarciaPulmonology Department, Hospital Quiron Salud Marbella, Marbella, Spain.ORCID https://orcid.org/0000-0002-8062-335X
Peter BaptistaOtorhinolaryngology Department, Clinica Universitaria de Navarra, Pamplona, Spain.ORCID https://orcid.org/0000-0002-6601-5331
Maria Teresa Garcia-IriarteOtorhinolaryngology Department, Hospital Universitario de Valme, Sevilla, Spain.ORCID https://orcid.org/0000-0003-4066-0137
Carlos Casado AlbaClinica Universitaria de Navarra, School of Medicine, Pamplona, Spain.ORCID https://orcid.org/0000-0002-2849-6154
Monica PeronaDigestive Department, Hospital Quironsalud Marbella, Marbella, Spain.ORCID https://orcid.org/0000-0001-9067-4348
Paz Francisca BorrmannPhonoaudiology Unit. Otorhinolaryngology Department Hospital Universitario Italiano Buenos Aires, Buenos Aires, Argentina.ORCID https://orcid.org/0000-0001-9920-5273
Laura Rodriguez AlcalaOtorhinolaryngology Department, Hospital Quiron Salud Marbella, Marbella, Spain.ORCID https://orcid.org/0000-0002-5148-5111
Guillermo PlazaOtorhinolaryngology Department, Hospital Universitario de Fuenlabrada & Hospital Sanitas la Zarzuela. Universidad Rey Juan Carlos, Madrid, Spain.ORCID https://orcid.org/0000-0001-6409-4921
Hospital Quirónsalud Barcelona · ESClinica Universidad de Navarra · ESHospital Universitario de Valme · ESUniversidad Rey Juan Carlos · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWe present the first case of a patient with obstructive sleep apnea syndrome (OSA), where drug induced sleep endoscopy was helpful to suspect a non-acid reflux disease and showed an improvement in a swollen epiglottis after treatment. Patient ameliorated significantly his disease only with medical therapy. CASE PRESENTATION: A 54-year-old man without significant anatomical findings with obstructive sleep apnea syndrome and non-acid gastroesophageal reflux disease (GERD) disease whose Apnea- hypopnea index (AHI) was significantly reduced with the intake of 500 mg of sodium alginate twice a day for 6 months. Conventional digestive tests such as esophagoscopy and simple- and double-channel 24-h pH-metry suggested mild GERD. Conventional proton-pump inhibitor treatment with pantoprazole (40 mg daily) was started without any improvement in his sleep. Multichannel intraluminal 24-h impedanciometry indicated the presence of severe pathological GER of gaseous origin. The patient's AHI decreased from 25.3 at baseline to 8 after treatment with sodium alginate. A drug-induced sleep endoscopy study showed the changes before and after this treatment and was helpful for the diagnosis.

conclusionsThus, medical treatment can be a therapeutic option in some patients with OSA. Multichannel 24-h impedanciometry should be performed when nonacid GERD is suspected.

Indexed as

SleepEsophagoscopyGastroesophageal RefluxHumansMaleMiddle AgedPolysomnographyProton Pump InhibitorsSleep Apnea SyndromesProton Pump InhibitorsContinuous positive airway pressureDrug-induced sleep endoscopyEpiglottisMultichannel impedanciometryNonacid reflux diseaseObstructive sleep apnea

Identifiers

PMID34193270
PMCPMC8247236
OpenAlexW3173679728

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.