Evidence map›Paper›PMID 34879968›Full record

Observational studyClinical nutrition (Edinburgh, Scotland)2022

Dysphagia and mechanical ventilation in SARS-COV-2 pneumonia: It's real.

Luisa Bordejé Laguna, Pilar Marcos-Neira, Itziar Martínez de Lagrán Zurbano, Esther Mor Marco, Carlos Pollán Guisasola, Constanza Dolores Viñas Soria, Pilar Ricart Martí

Open access · bronzeAbstract readObservational Study
In one paragraph

Observational study in Clinical nutrition (Edinburgh, Scotland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 2 pooled it
9.3field-weighted citation impact, top 2% 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

12 citing papers in PubMed, 2 syntheses or guidelines pooled it, 38 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Observational
  5. Article
  6. Article
  7. Article
  8. Post-COVID-19 Achalasia?Digestive diseases and sciences · 2023
    Article
  9. Review
  10. Article
  11. Observational
  12. Observational
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 3 institutions in 1 country.

Luisa Bordejé LagunaIntensive Care Medicine, Germans Trias i Pujol University Hospital, Ctra Canyet s/n 08916, Badalona, Spain. Electronic address: luisabordeje@gmail.com.
Pilar Marcos-NeiraIntensive Care Medicine, Germans Trias i Pujol University Hospital, Ctra Canyet s/n 08916, Badalona, Spain.
Itziar Martínez de Lagrán ZurbanoIntensive Care Medicine, Mataró Hospital, Mataró, Spain.
Esther Mor MarcoIntensive Care Medicine, Germans Trias i Pujol University Hospital, Ctra Canyet s/n 08916, Badalona, Spain.
Carlos Pollán GuisasolaDepartment of Otorhinolaryngology, Germans Trias i Pujol University Hospital, Badalona, Spain.
Constanza Dolores Viñas SoriaDepartment of Otorhinolaryngology, Germans Trias i Pujol University Hospital, Badalona, Spain.
Pilar Ricart MartíIntensive Care Medicine, Germans Trias i Pujol University Hospital, Ctra Canyet s/n 08916, Badalona, Spain.
Hospital Universitari Germans Trias i Pujol · ESHospital de Mataró · ESInstitut d'Investigació en Ciències de la Salut Germans Trias i Pujol · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND &

aimsDysphagia can be a consequence of prolonged hospitalization in intensive care units (ICUs) due to severe SARS-CoV-2 pneumonia. This study aims at Identifying the risk factors for dysphagia in ICU patients with COVID-19 pneumonia requiring invasive mechanical ventilation, and at determining the frequency of postextubation dysphagia in this population.

methodsObservational, descriptive, retrospective, cohort study of SARS-CoV-2 pneumonia patients admitted into the ICUs from March to May 2020. The Modified Viscosity Volume Swallowing Test (mV-VST) was used to screening for dysphagia during the first 48 h of extubation in patients requiring mechanical ventilation. Descriptive statistics, univariate and multivariate analyses were conducted. A logistic regression was applied to construct a predictive model of dysphagia.

resultsA total of 232 patients were admitted into the ICUs (age [median 60.5 years (95% CI: 58.5 to 61.9)]; male [74.1% (95% CI: 68.1 to 79.4)]; APACHE II score [median 17.7 (95% CI: 13.3 to 23.2)]; length of mechanical ventilation [median 14 days (95% CI: 11 to 16)]; prone position [79% (95% CI: 72.1 to 84.6)]; respiratory infection [34.5% (95% CI: 28.6 to 40.9)], renal failure [38.5% (95% CI: 30 to 50)])). 72% (167) of patients required intubation; 65.9% (110) survived; and in 84.5% (93) the mV-VST was performed. Postextubation dysphagia was diagnosed in 26.9% (25) of patients. APACHE II, prone position, length of ICU and hospital stay, length of mechanical ventilation, tracheostomy, respiratory infection and kidney failure developed during admission were significantly associated (p < 0.05) with dysphagia. Dysphagia was independently explained by the APACHE II score (OR: 1.1; 95% CI: 1.01 to 1.3; p = 0.04) and tracheostomy (OR: 10.2; 95% CI: 3.2 to 32.1) p < 0.001). The predictive model forecasted dysphagia with a good ROC curve (AUC: 0.8; 95% CI: 0.7 to 0.9).

conclusionsDysphagia affects almost one-third of patients with SARS-COV-2 pneumonia requiring intubation in the ICU. The risk of developing dysphagia increases with prolonged mechanical ventilation, tracheostomy, and poorer prognosis on admission (worst APACHE II score).

Indexed as

COVID-19Deglutition DisordersPneumoniaCohort StudiesHumansIntensive Care UnitsMaleMiddle AgedRespiration, ArtificialRetrospective StudiesSARS-CoV-2DysphagiaIntensive care medicineInvasive mechanical ventilationSARS-COV-2 pneumoniaViscosity volume swallowing test (V-VST)

Identifiers

PMID34879968
PMCPMC8608682
OpenAlexW3131219435

What OpenQuestion holds

Textmetadata
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.