<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>0864-0300</journal-id>
<journal-title><![CDATA[Revista Cubana de Investigaciones Biomédicas]]></journal-title>
<abbrev-journal-title><![CDATA[Rev Cubana Invest Bioméd]]></abbrev-journal-title>
<issn>0864-0300</issn>
<publisher>
<publisher-name><![CDATA[ECIMED]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0864-03002022000100015</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Oxigenoterapia domiciliaria y capacidad aeróbica en pacientes con enfermedad pulmonar intersticial difusa. Estudio transversal]]></article-title>
<article-title xml:lang="en"><![CDATA[Home Oxygen Therapy And Aerobic Capacity In Patients With Diffuse Interstitial Lung Disease. Cross-Sectional Study]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Betancourt Peña]]></surname>
<given-names><![CDATA[Jhonatan]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rodríguez Castro]]></surname>
<given-names><![CDATA[Jenifer]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rosero-Carvajal]]></surname>
<given-names><![CDATA[Hamilton Elías]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Institución Universitaria Escuela Nacional del Deporte Facultad de Salud y Rehabilitación ]]></institution>
<addr-line><![CDATA[ Cali]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Institución Universitaria Escuela Nacional del Deporte Semillero de investigación Cardio respiratorio (SEINCAR) ]]></institution>
<addr-line><![CDATA[ Cali]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad del Valle Grupo de Investigación Ejercicio y Salud Cardiopulmonar (GIESC) ]]></institution>
<addr-line><![CDATA[ Cali]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2022</year>
</pub-date>
<volume>41</volume>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S0864-03002022000100015&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S0864-03002022000100015&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S0864-03002022000100015&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Introducción:  La enfermedad pulmonar intersticial difusa es un grupo de enfermedades que causan un trastorno de la capacidad aeróbica y calidad de vida, además, ocasionan una gran tasa de morbimortalidad para esta población. El uso de oxigenoterapia domiciliaria mayor a 15 horas diarias tiene beneficios en pacientes hipoxémicos crónicos, sin embargo, poco se ha comparado su uso con pacientes que no lo reciben.  Objetivo:  Describir las características clínicas, capacidad aeróbica funcional y calidad de vida relacionada con la salud de dos grupos de pacientes con enfermedad pulmonar intersticial difusa, uno con indicación de oxigenoterapia domiciliaria y otro grupo sin indicación.  Métodos:  Estudio descriptivo transversal, que incluyó 41 pacientes con enfermedad pulmonar intersticial difusa que firmaron consentimiento informado. En ambos grupos, características demográficas y clínicas, ansiedad/depresión, calidad de vida relacionada con la salud con el cuestionario Saint George y la capacidad aeróbica funcional con la prueba de marcha de seis minutos fueron medidas. Se compararon los grupos con la prueba t de student para muestras independientes.  Resultados:  El grupo enfermedad pulmonar intersticial difusa con oxigenoterapia domiciliaria presentó mayor porcentaje de antecedente de tabaquismo (p = 0,041), menor distancia caminada en la prueba de marcha de seis minutos (304,1 ± 108,7 vs. 390,3 ± 95,6 p = 0,01), y menor porcentaje de la distancia predicha (58,37 ± 20,45 vs. 73,34 ± 22,90, p = 0,034) frente al grupo enfermedad pulmonar intersticial difusa sin oxigenoterapia domiciliaria.  Conclusiones:  Los pacientes con enfermedad pulmonar intersticial difusa con indicación de oxigenoterapia domiciliaria presentan menor capacidad aeróbica funcional comparada con pacientes sin indicación.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Introduction:  Diffuse interstitial lung disease is a group of diseases that cause a disorder of aerobic capacity and quality of life; in addition, they cause a high rate of morbidity and mortality for this population. The use of home oxygen therapy greater than 15 hours a day has benefits in chronic hypoxemic patients, however, little has been compared to patients who do not receive it.  Objective:  Describe the clinical characteristics, functional aerobic capacity and health-related quality of life of two groups of patients with diffuse interstitial lung disease, one with indication for home oxygen therapy and another group without indication.  Methods:  A cross-sectional descriptive study included 41 patients with diffuse interstitial lung disease who signed informed consent. In both groups, demographic and clinical characteristics, anxiety/depression, health quality of life related with the Saint George questionnaire, and functional aerobic capacity with the six-minute gait test were measured. The groups were compared with the student's t-test for independent samples.  Results:  The diffuse interstitial lung disease group with home oxygen therapy presented a higher percentage of smoking history (p = 0.041), a shorter distance walked in the six-minute gait test (304.1 ± 108.7 vs. 390.3 ± 95.6 p = 0.01), and a lower percentage of the predicted distance (58.37 ± 20.45 vs. 73.34 ± 22.90, p = 0.034) compared to the diffuse interstitial lung disease group without home oxygen therapy.  Conclusions:  Patients with diffuse interstitial lung disease with indication of home oxygen therapy have lower functional aerobic capacity compared to patients without indication.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[enfermedades pulmonares intersticiales]]></kwd>
<kwd lng="es"><![CDATA[disnea]]></kwd>
<kwd lng="es"><![CDATA[oxígeno]]></kwd>
<kwd lng="es"><![CDATA[calidad de vida]]></kwd>
<kwd lng="es"><![CDATA[tolerancia al ejercicio]]></kwd>
<kwd lng="es"><![CDATA[terapia por inhalación de oxígeno]]></kwd>
<kwd lng="en"><![CDATA[Interstitial lung diseases]]></kwd>
<kwd lng="en"><![CDATA[dyspnea]]></kwd>
<kwd lng="en"><![CDATA[oxygen]]></kwd>
<kwd lng="en"><![CDATA[quality of life]]></kwd>
<kwd lng="en"><![CDATA[exercise tolerance]]></kwd>
<kwd lng="en"><![CDATA[oxygen inhalation therapy]]></kwd>
</kwd-group>
</article-meta>
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