<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet type="text/xsl" href="static/style.xsl"?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-04-17T03:45:31Z</responseDate><request verb="GetRecord" identifier="oai:www.recercat.cat:10459.1/83668" metadataPrefix="oai_dc">https://recercat.cat/oai/request</request><GetRecord><record><header><identifier>oai:recercat.cat:10459.1/83668</identifier><datestamp>2025-12-15T19:12:49Z</datestamp><setSpec>com_2072_3622</setSpec><setSpec>col_2072_479130</setSpec></header><metadata><oai_dc:dc xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:doc="http://www.lyncode.com/xoai" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
   <dc:title>Impact of Obstructive Sleep Apnea (OSA) in COVID-19 Survivors, Symptoms Changes Between 4-Months and 1 Year After the COVID-19 Infection</dc:title>
   <dc:creator>Labarca, Gonzalo</dc:creator>
   <dc:creator>Henríquez-Beltrán, Mario</dc:creator>
   <dc:creator>Lamperti, Liliana</dc:creator>
   <dc:creator>Nova Lamperti, Estefania</dc:creator>
   <dc:creator>Sanhueza, Sergio</dc:creator>
   <dc:creator>Cabrera, Camilo</dc:creator>
   <dc:creator>Quiroga, Romina</dc:creator>
   <dc:creator>Antilef, Barbara</dc:creator>
   <dc:creator>Ormazábal, Valeska</dc:creator>
   <dc:creator>Zúñiga, Felipe</dc:creator>
   <dc:creator>Castillo, Daniela</dc:creator>
   <dc:creator>Horta, Gloria</dc:creator>
   <dc:creator>Enos, Daniel</dc:creator>
   <dc:creator>Lastra, Jaime</dc:creator>
   <dc:creator>González, Jessica</dc:creator>
   <dc:creator>Targa, Adriano</dc:creator>
   <dc:creator>Barbé Illa, Ferran</dc:creator>
   <dc:subject>COVID-19</dc:subject>
   <dc:subject>Cytokines</dc:subject>
   <dc:subject>Neurocognitive impairment</dc:subject>
   <dc:subject>Obstructive sleep apnea</dc:subject>
   <dc:subject>Symptoms</dc:subject>
   <dc:description>Objective: To determine the association between Obstructive Sleep Apnea (OSA) with long-term symptoms and inflammatory cytokines, exploring the changes between 4-months and 1-year after COVID-19 infection.&#xd;
Methods: We conducted an observational, prospective cohort study, including patients ≥18 years old with confirmed diagnosis of COVID-19 between April to July 2020. All participants underwent two clinical follow-up visits, the first at 4-months (Visit 1) and the second at 1 year, after SARS-CoV-2 infection (Visit 2). Plasma glucose, total cholesterol, HDL, and triglycerides. Regarding pulmonary function, spirometry and lung diffusion capacity tests were assessed. For mental and neurocognitive evaluation, a short-form (SF-12), Beck depression and Hospital-Anxiety depression questionnaires were conducted at both time-points, whereas the Montreal Cognitive assessment was conducted during the second follow-up. Regarding to sleep evaluation, Epworth Sleepiness Scale, Insomnia Severity index and STOP-BANG questionnaire were conducted. Additionally, a home sleep apnea test and 7-day wrist actigraphy were performed in all participants. Inflammatory cytokines were measured using an inflammatory cytokine bead array kit. p-values &lt; 0.05 were considered statistically significant and statistical analyses were performed using R software.&#xd;
Results: A total of 60 patients were included in the first follow-up, from which 57 completed the second follow-up. The mean age was 46.4 years-old (SD ± 13.1) and 53.3% were male. 30% of cases reported mild COVID-19 infection, 28.3% with moderate illness, and 41.6% with severe illness. Moreover, 56.6% of them were admitted to the ICU. Regarding to metabolic values, the OSA group showed higher values of insulin resistance (IR) (27%), systolic blood pressure (SBP) 135.2 (±19.1), dyslipidemia (67.5%), total cholesterol 202.1 (±60.5), triglycerides 176.1 (±119.0) and HOMA-IR 9.0 (±18.8) in comparison with the non-OSA group. 1 year after COVID-19 infection, DLCO test remains abnormal in OSA patients (25% OSA vs. 3.6% non-OSA, p = 0.02). Finally, those participants with OSA who develop ARDS reported an adjusted OR 20.4 (95%-CI, 1.04-504) risk of neurocognitive impairment.&#xd;
Discussion: Among patients with previous COVID-19, OSA impact the development of incident glycemic, neurocognitive impairment, and abnormal functional pulmonary changes that persist up to 1 year since acute phase.</dc:description>
   <dc:description>This study was supported by the Agencia Nacional de Investigación y Desarrollo (ANID, COVID1005), Chilean Government. GL declares funding for research by the American Academy of Sleep Medicine (AASM, 254-FP-21). JG, FB, and AT declare funded by ISCIII (CIBERESUCICOVID, COV20/00110). EN-L, SS, CC, RQ and BA were funded by Fondecyt 1211480 and COVID-19 Genomics Network (C19-GenoNet) ACT210085. Figure 1 was created with BioRender.com and Flow Cytometer was funded by EQM150061 (FONDEQUIP-ANID).</dc:description>
   <dc:date>2022</dc:date>
   <dc:type>info:eu-repo/semantics/article</dc:type>
   <dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
   <dc:identifier>https://doi.org/10.3389/fmed.2022.884218</dc:identifier>
   <dc:identifier>2296-858X</dc:identifier>
   <dc:identifier>http://hdl.handle.net/10459.1/83668</dc:identifier>
   <dc:language>eng</dc:language>
   <dc:relation>Reproducció del document publicat a: https://doi.org/10.3389/fmed.2022.884218</dc:relation>
   <dc:relation>Frontiers in Medicine, 2022, vol. 9</dc:relation>
   <dc:rights>cc-by (c) Authors 2022</dc:rights>
   <dc:rights>info:eu-repo/semantics/openAccess</dc:rights>
   <dc:rights>http://creativecommons.org/licenses/by/4.0/</dc:rights>
   <dc:publisher>Frontiers Media</dc:publisher>
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