Evidence map›Paper›PMID 33901750›Full record

ArticleClinical neurology and neurosurgery2021

Previously diagnosed obstructive sleep apnea is not associated with increased risk of SARS-CoV-2 infection in community-dwelling older adults living in a highly endemic setting.

Oscar H Del Brutto, Robertino M Mera, Pablo R Castillo, Bettsy Y Recalde, Aldo F Costa

Open access · greenAbstract read
In one paragraph

Article in Clinical neurology and neurosurgery, 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
0.6field-weighted citation impact, top 35% 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, 5 citations in OpenAlex.

  1. Article
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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

5 authors at 3 institutions in 2 countries.

Oscar H Del BruttoSchool of Medicine, Universidad Espíritu Santo - Ecuador, Guayaquil, Ecuador. Electronic address: oscardelbrutto@hotmail.com.
Robertino M MeraDepartment of Epidemiology, Gilead Sciences, Inc., Foster City, CA, USA.
Pablo R CastilloSleep Disorders Center, Mayo Clinic College of Medicine, Jacksonville, Florida, USA.
Bettsy Y RecaldeCommunity Center, the Atahualpa Project, Atahualpa, Ecuador.
Aldo F CostaCommunity Center, the Atahualpa Project, Atahualpa, Ecuador.
Gilead Sciences (United States) · USMayo Clinic in Florida · USUniversidad de Especialidades Espíritu Santo · EC

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveIn view of the high prevalence of obstructive sleep apnea (OSA) and the increasing global pandemic of SARS-CoV-2 infection, it is likely that many patients with OSA get exposed to this virus. Besides theoretical assumptions, there is no evidence that OSA may favor SARS-CoV-2 acquisition or may lead to a more severe disease. Taking the opportunity of the Atahualpa Project cohort, we aimed to assess the relationship between previously diagnosed OSA and SARS-CoV-2 infection in older adults living in rural Ecuador. PATIENTS AND

methodsSARS-CoV-2 antibodies were determined in 180 individuals aged > 60 years that underwent polysomnography previously to this novel pandemic. Those with OSA remained untreated due to income limitations. Exposure-effect models were fitted with OSA as the exposure, SARS-CoV-2 seropositivity and symptomatology as the outcomes, and confounders - age, gender, obesity, arterial hypertension, diabetes mellitus, hypercholesterolemia, individuals per house, home confinement - as independent variables.

resultsA total of 87 (48%) individuals were seropositive to SARS-CoV-2, 77% of whom were symptomatic. The mean apnea/hypopnea index was 11.1 ± 11.7 episodes per hour, with 83 (46%) individuals having mild, and 38 (21%) moderate-to-severe OSA. Exposure-effect models demonstrated lack of relationship between OSA and SARS-CoV-2 seropositivity and symptomatology.

conclusionsThis study shows no relationship between history of OSA and SARS-CoV-2 seropositivity or symptomatology, opposing previous suggestions that persons with OSA are more prone to acquire the infection and have a more severe disease.

Indexed as

Apnea hipopnea indexCoronavirus-19Obstructive sleep apneaPopulation studySARS-CoV-2

Identifiers

PMID33901750
PMCPMC8040321
OpenAlexW3153006001

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.