Evidence map›Paper›PMID 34561757›Full record

Observational studySleep & breathing = Schlaf & Atmung2022

Impact of obstructive sleep apnea on clinical outcomes in patients hospitalized with COVID-19.

S F J Voncken, T M H Feron, S A J S Laven, U Karaca, K Beerhorst, P Klarenbeek, J M J A A Straetmans, G J de Vries, A A B Kolfoort-Otte, M D de Kruif

Abstract readObservational Study
In one paragraph

Observational study in Sleep & breathing = Schlaf & Atmung, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

14 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
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  8. Associations between obstructive sleep apnea and COVID-19 infection and hospitalization among US adults.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2023
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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

10 authors.

S F J Voncken *Department of Pulmonology, Zuyderland Medical Center, Henri Dunantstraat 5, 6419 PC, Heerlen, the Netherlands.
T M H Feron *Department of Pulmonology, Zuyderland Medical Center, Henri Dunantstraat 5, 6419 PC, Heerlen, the Netherlands.
S A J S Laven *Department of Pulmonology, Zuyderland Medical Center, Henri Dunantstraat 5, 6419 PC, Heerlen, the Netherlands.
U KaracaDepartment of Pulmonology, Zuyderland Medical Center, Henri Dunantstraat 5, 6419 PC, Heerlen, the Netherlands.
K BeerhorstDepartment of Neurology, Zuyderland Medical Center, Heerlen, the Netherlands.
P KlarenbeekDepartment of Neurology, Zuyderland Medical Center, Heerlen, the Netherlands.
J M J A A StraetmansDepartment of Otorhinolaryngology and Head and Neck Surgery, Zuyderland Medical Center, Heerlen, the Netherlands.
G J de VriesDepartment of Pulmonology, Zuyderland Medical Center, Henri Dunantstraat 5, 6419 PC, Heerlen, the Netherlands.
A A B Kolfoort-OtteDepartment of Pulmonology, Zuyderland Medical Center, Henri Dunantstraat 5, 6419 PC, Heerlen, the Netherlands.
M D de KruifDepartment of Pulmonology, Zuyderland Medical Center, Henri Dunantstraat 5, 6419 PC, Heerlen, the Netherlands. m.dekruif@zuyderland.nl.ORCID 0000-0003-2883-9441

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeData from large patient registry studies suggested an increased incidence and increased mortality in coronavirus disease-2019 (COVID-19) in patients with a history of obstructive sleep apnea (OSA). This study aimed to compare the prevalence of OSA in patients with and without COVID-19 among patients admitted to the same hospital in the same time period. In addition, the impact of OSA on clinical outcomes of COVID-19 infection was investigated.

methodsObservational cohort study. Clinical data were collected retrospectively from the complete medical records for each patient individually from March 1st 2020 to May 16th 2020.

resultsA total of 723 patients were diagnosed with COVID-19 and 1161 with non-COVID-19 disease. The prevalence of OSA did not differ between these groups (n = 49; 6.8% versus n = 66; 5.7%; p = 0.230). In patients with COVID-19, mortality was increased in the group of 49 patients with OSA (n = 17; 34.7%) compared to 674 COVID-19 patients without OSA (n = 143; 21.2%; p = 0.028). This increased risk of mortality in COVID-19 patients with OSA (OR = 2.590; 95%CI 1.218-5.507) was independent from Body Mass Index (BMI), male gender, age, diabetes, cardiovascular disease, and obstructive lung disease. Presence of OSA in COVID-19 disease was further associated with an increased length of hospital stay (12.6 ± 15.7 days versus 9.6 ± 9.9 days; p = 0.049).

conclusionThe prevalence of OSA did not differ between patients with or without COVID-19, but mortality and hospital length of stay were increased in patients with OSA and comorbid COVID-19. Hence, OSA should be included in COVID-19 risk factor analyses, Clinicians should be aware of the association and the mechanism should be further explored.

Indexed as

COVID-19Sleep Apnea, ObstructiveHospitalizationHumansLength of StayMaleRetrospective StudiesRisk FactorsCOVID-19MortalityObstructive sleep apneaRisk factor

Identifiers

PMID34561757
PMCPMC8475880

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.