<?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>2026-08-29T10:38:24Z</responseDate><request verb="GetRecord" identifier="oai:repisalud.isciii.es:20.500.12105/23311" metadataPrefix="marc">https://repisalud.isciii.es/rest/oai/request</request><GetRecord><record><header><identifier>oai:repisalud.isciii.es:20.500.12105/23311</identifier><datestamp>2024-11-29T00:22:05Z</datestamp><setSpec>com_20.500.12105_15322</setSpec><setSpec>com_20.500.12105_2051</setSpec><setSpec>col_20.500.12105_16967</setSpec></header><metadata><record xmlns="http://www.loc.gov/MARC21/slim" xmlns:dcterms="http://purl.org/dc/terms/" xmlns:doc="http://www.lyncode.com/xoai" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/MARC21/slim http://www.loc.gov/standards/marcxml/schema/MARC21slim.xsd">
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      <subfield code="a">Ballesteros Vizoso, Antonieta</subfield>
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      <subfield code="a">Figueras-Castilla, Albert</subfield>
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      <subfield code="a">Barceló Bennasar, Antonia</subfield>
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      <subfield code="a">Raurich, Joan Maria</subfield>
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      <subfield code="a">Argente del Castillo, Paula</subfield>
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      <subfield code="a">Morell Garcia, Daniel</subfield>
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      <subfield code="a">Velasco, Julio</subfield>
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      <subfield code="a">Pérez-Bárcena, Jon</subfield>
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      <subfield code="a">Llompart-Pou, Juan Antonio</subfield>
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      <subfield code="c">2021-10-29</subfield>
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      <subfield code="a">The incidence of thyroid disfunction has not been analyzed in critically ill COVID-19 patients. Our objective was to analyze the relationship of the thyroid profile and in-hospital mortality in critically ill COVID-19 patients. This was a prospective single-center study involving critically ill COVID-19 patients admitted to the ICU of a tertiary University Hospital. Thyroid hormones were measured through drawing blood samples from a central venous catheter at ICU admission and on the fifth day. A multiple logistic regression analysis was performed to analyze the variables associated with mortality. The ability of the different thyroid hormones to predict in-hospital mortality was evaluated by calculating the receiver operating characteristics (ROCs) and the area under the curve (AUC). A total of 78 patients were included in the study at ICU admission; 72 had their thyroid profile measured at day 5. In-hospital mortality reached 29.5%. Multiple logistic regression analysis showed that variables associated with mortality were age and prior beta-blocker therapy at ICU admission and age fT4 at day 5. The AUC for in-hospital mortality predictions of fT4 at day 5 was 0.69. Thyroid responses are commonly observed in critically ill COVID-19 patients. fT4 at day 5 after ICU admission was associated with mortality.</subfield>
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      <subfield code="a">Ballesteros Vizoso MA, Castilla AF, Barceló A, Raurich JM, Argente del Castillo P, Morell-García D, et al. Thyroid Disfunction in Critically Ill COVID-19 Patients. Relationship with In-Hospital Mortality. J Clin Med. 2021;10(21):5057.</subfield>
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      <subfield code="a">Thyroid Disfunction in Critically Ill COVID-19 Patients. Relationship with In-Hospital Mortality</subfield>
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