<?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>1817-5996</journal-id>
<journal-title><![CDATA[Revista Cubana de Reumatología]]></journal-title>
<abbrev-journal-title><![CDATA[Rev Cuba Reumatol]]></abbrev-journal-title>
<issn>1817-5996</issn>
<publisher>
<publisher-name><![CDATA[Editorial CIMEQ]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1817-59962023000100004</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Manifestaciones clínicas de una serie de pacientes con esclerosis sistémica]]></article-title>
<article-title xml:lang="en"><![CDATA[Clinical manifestations of a series of patients with systemic sclerosis]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rodríguez Echegoyen]]></surname>
<given-names><![CDATA[Dalgis Ruth]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[López Mantecón]]></surname>
<given-names><![CDATA[Ana Marta]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pozo Abreu]]></surname>
<given-names><![CDATA[Silvia María]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Mederos Castellanos]]></surname>
<given-names><![CDATA[Ailyn]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Martínez Larrarte]]></surname>
<given-names><![CDATA[José Pedro]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Ciencias Médicas de Ciego de Ávila Hospital General Dr. Antonio Luaces Iraola ]]></institution>
<addr-line><![CDATA[ La Habana]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad de Ciencias Médicas de La Habana Centro de Referencia para las Enfermedades Reumáticas ]]></institution>
<addr-line><![CDATA[ La Habana]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad de Ciencias Médicas de La Habana Hospital Docente Clínico Quirúrgico 10 de Octubre ]]></institution>
<addr-line><![CDATA[ La Habana]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Universidad de Ciencias Médicas de La Habana Facultad de Ciencias Médicas Miguel Enríquez Laboratorio Central de Líquido Cefalorraquídeo (LABCEL)]]></institution>
<addr-line><![CDATA[ La Habana]]></addr-line>
<country>Cuba</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>03</month>
<year>2023</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>03</month>
<year>2023</year>
</pub-date>
<volume>25</volume>
<numero>1</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S1817-59962023000100004&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S1817-59962023000100004&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S1817-59962023000100004&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Introducción: La esclerosis sistémica es una enfermedad rara de la cual existe información limitada en el Centro de Referencia de Enfermedades Reumáticas de la Habana.  Objetivo:  Describir las manifestaciones clínicas de los pacientes atendidos con este diagnóstico en el período comprendido entre noviembre del año 2017 a marzo del año 2019.  Métodos:  Se realizó un estudio observacional descriptivo de corte transversal en 73 pacientes. Se evaluaron variables sociodemográficas como la edad, sexo y color de la piel y variables clínicas como forma de presentación, tiempo de diagnóstico de la enfermedad y manifestaciones clínicas por órganos y sistemas.  Resultados:  El 57.5 % presentó la forma difusa de la enfermedad y el 48.8 % tenían más de 10 años de diagnóstico. La afectación cutánea fue la más frecuente son un 98.6 %; predominó el engrosamiento y endurecimiento de la piel. La afección digestiva la siguió en orden de frecuencia, con un 94.5 % con predominio de la ulcera péptica. La osteomioarticular fue la tercera más frecuente con el 89.0 %, donde las artralgias y artritis tuvieron más representación. Las manifestaciones cardíacas y las vasculares afectaron al 87.7 % de todos los pacientes; dentro de las primeras las alteraciones del ritmo estuvieron presentes en el 73.9 % y en las segundas el fenómeno de Raynaud se observó en el 80.8 %.  Conclusiones: Predominó la forma difusa de la enfermedad, los enfermos con más de 10 años de diagnóstico y la afectación cutánea, la digestiva, la osteomioarticular y las cardíacas y vasculares.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Introduction: Systemic sclerosis is a rare disease for which there is limited information in the Reference Center for Rheumatic Diseases of Havana.  Objective: To describe the clinical manifestations of patients treated with this diagnosis in the period from November 2017 to March 2019.  Methods: A descriptive, cross-sectional observational study was carried out in 73 patients. Sociodemographic variables such as age, sex and skin color and clinical variables such as form of presentation, time of diagnosis of the disease and clinical manifestations by organs and systems were evaluated.  Results:  57.5 % presented the diffuse form of the disease and 48.8 % had more than 10 years of diagnosis. Skin involvement was the most frequent with 98.6 %; thickening and hardening of the skin predominated. The digestive affection followed it in order of frequency, with 94.5 % with a predominance of peptic ulcer. Osteomyoarticular was the third most frequent with 89.0 %, where arthralgia and arthritis had more representation. Cardiac and vascular manifestations affected 87.7 % of all patients; within the first, rhythm disturbances were present in 73.9 % and in the second, Raynaud's phenomenon was observed in 80.8 %.  Conclusions: The diffuse form of the disease predominated, patients with more than 10 years of diagnosis and cutaneous, digestive, osteomyoarticular and cardiac and vascular involvement.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[esclerosis sistémica]]></kwd>
<kwd lng="es"><![CDATA[epidemiologia]]></kwd>
<kwd lng="es"><![CDATA[manifestaciones clínicas]]></kwd>
<kwd lng="en"><![CDATA[systemic sclerosis]]></kwd>
<kwd lng="en"><![CDATA[epidemiology]]></kwd>
<kwd lng="en"><![CDATA[clinical manifestations]]></kwd>
</kwd-group>
</article-meta>
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