<?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>2026-04-29T04:09:03Z</responseDate><request verb="GetRecord" identifier="oai:repisalud.isciii.es:20.500.12105/18436" metadataPrefix="marc">https://repisalud.isciii.es/rest/oai/request</request><GetRecord><record><header><identifier>oai:repisalud.isciii.es:20.500.12105/18436</identifier><datestamp>2024-11-28T14:46:28Z</datestamp><setSpec>com_20.500.12105_15322</setSpec><setSpec>com_20.500.12105_2051</setSpec><setSpec>col_20.500.12105_16927</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">Mateos-Angulo, Alvaro</subfield>
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      <subfield code="a">Galán-Mercant, Alejandro</subfield>
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      <subfield code="a">Cuesta-Vargas, Antonio Ignacio</subfield>
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      <subfield code="c">2021-08-13</subfield>
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      <subfield code="a">The purpose of the present study was to investigate the associations between muscle thickness and echo intensity with cognitive and physical dimensions like functional capacity measured in older people. This cross-sectional study involved 20 older adults (15 women and 5 men, mean age ± SD: 85 ± 7 years, body mass index: 25 ± 3 kg/m2) from a geriatric centre in Malaga (Spain). Anthropometric measurements, cognitive assessment with Pfeiffer Short Portable Mental Status Questionnaire and Motor Memory test, Physical Performance with Short Physical Performance Battery, and muscle strength were tested. Additionally, using B-mode ultrasonography, images of wrist flexors, biceps brachii, rectus femoris, vastus lateralis, medial gastrocnemius, and tibialis anterior were captured, and muscle thickness and echo intensity variables were extracted. An association between muscle parameters assessed by ultrasonography and cognitive and physical dimensions were found in older people. Echo intensity was the best predictor in a set of regression models with different muscle parameters and a battery of cognitive and physical tests in older people. Echo intensity adjusted by handgrip strength could be a low cost and ambulatory index and an indirect and reversible indicator of functional capacity.</subfield>
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      <subfield code="a">http://hdl.handle.net/10668/4087</subfield>
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      <subfield code="a">http://hdl.handle.net/20.500.12105/18436</subfield>
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      <subfield code="a">34441405</subfield>
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      <subfield code="a">10.3390/diagnostics11081471</subfield>
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      <subfield code="a">2075-4418</subfield>
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      <subfield code="a">Diagnostics</subfield>
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      <subfield code="a">Sarcopenia</subfield>
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      <subfield code="a">Muscle ultrasound</subfield>
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      <subfield code="a">Muscle quality</subfield>
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      <subfield code="a">Physical cognitive performance</subfield>
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      <subfield code="a">Body mass index</subfield>
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      <subfield code="a">Ultrasonography</subfield>
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      <subfield code="a">Índice de masa corporal</subfield>
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      <subfield code="a">Ultrasonografía</subfield>
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      <subfield code="a">Fuerza muscular</subfield>
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      <subfield code="a">Muscle Thickness and Echo Intensity by Ultrasonography and Cognitive and Physical Dimensions in Older Adults</subfield>
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