<?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>1028-4818</journal-id>
<journal-title><![CDATA[Multimed]]></journal-title>
<abbrev-journal-title><![CDATA[Multimed]]></abbrev-journal-title>
<issn>1028-4818</issn>
<publisher>
<publisher-name><![CDATA[Centro Provincial de Información de Ciencias Médicas]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1028-48182021000500005</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Aplicación del plasma rico en plaquetas en la enfermedad periodontal]]></article-title>
<article-title xml:lang="en"><![CDATA[Application of platelet-rich plasma in periodontal disease]]></article-title>
<article-title xml:lang="pt"><![CDATA[Aplicação de plasma rico em plaquetas na doença periodontal]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ríos Arias]]></surname>
<given-names><![CDATA[Lisandra Liséyi]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cabrera Zamora]]></surname>
<given-names><![CDATA[Suyenni Laura]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Fernández Peña]]></surname>
<given-names><![CDATA[Graciela Esther]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Herrero Solano]]></surname>
<given-names><![CDATA[Yosvany]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Nicles Cabrera]]></surname>
<given-names><![CDATA[Roberto Enrique]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Ciencias Médicas de Granma Clínica de Especialidades Estomatológicas de Bayamo ]]></institution>
<addr-line><![CDATA[ Granma]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Facultad de Ciencias Médicas de Bayamo  ]]></institution>
<addr-line><![CDATA[ Granma]]></addr-line>
<country>Cuba</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>10</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>10</month>
<year>2021</year>
</pub-date>
<volume>25</volume>
<numero>5</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S1028-48182021000500005&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S1028-48182021000500005&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S1028-48182021000500005&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN La periodontitis es una afección crónica que afecta los tejidos de soporte del diente lo que conlleva en ocasiones a la pérdida del mismo. El objetivo fue evaluar la eficacia y seguridad del plasma rico en plaquetas en el tratamiento de la periodontitis crónica. Se realizó un ensayo clínico en fase II b, controlado, aleatorizado, con evaluación a ciegas por terceros. La muestra abarcó 70 pacientes portadores de periodontitis crónica que acudieron a consulta de Periodoncia de la Clínica Universitaria de Especialidades Estomatológicas "Manuel Cedeño" entre enero 2017 a diciembre del 2019. Los individuos quedaron distribuidos aleatoriamente en: grupo A o experimental tratado con plasma rico en plaquetas y grupo B o control con tratamiento convencional. Las variables fueron: edad, sexo, inflamación de la encía, profundidad de las bolsas periodontales, pérdida de inserción periodontal, tiempo de evolución, efecto terapéutico y eventos adversos. Los resultados mostraron que a los 12 meses del tratamiento curaron 34 pacientes del grupo experimental (97,14 %) y 33 pacientes del grupo control (94,39 %). No se detectaron eventos adversos. Se llegó a la conclusión que el tratamiento con plasma rico en plaquetas en la periodontitis crónica demostró eficacia terapéutica y seguridad sin diferencias significativas con respecto al tratamiento convencional.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT Periodontitis is a chronic condition that affects the supporting tissues of the tooth, which sometimes leads to tooth loss. The objective was to evaluate the efficacy and safety of platelet-rich plasma in the treatment of chronic periodontitis. A randomized, controlled, phase II b clinical trial was conducted with blind third-party evaluation. The sample comprised 70 patients with chronic periodontitis who attended the Periodontics consultation of the "Manuel Cedeño" University Clinic of Stomatological Specialties between January 2017 and December 2019. The individuals were randomly distributed into: group A or experimental group treated with plasma rich in platelets and group B or control with conventional treatment. The variables were: age, sex, inflammation of the gingiva, depth of periodontal pockets, loss of periodontal attachment, time of evolution, therapeutic effect and adverse events. The results showed that at 12 months of treatment 34 patients in the experimental group (97,14 %) and 33 patients in the control group (94,39 %) cured. No adverse events were detected. It was concluded that treatment with platelet-rich plasma in chronic periodontitis demonstrated therapeutic efficacy and safety without significant differences with respect to conventional treatment.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[RESUMO A periodontite é uma condição crônica que afeta os tecidos de suporte do dente, o que às vezes leva à perda do dente. O objetivo foi avaliar a eficácia e segurança do plasma rico em plaquetas no tratamento da periodontite crônica. Um ensaio clínico randomizado, controlado, fase II b foi conduzido com avaliação cega por terceiros. A amostra foi composta por 70 pacientes com periodontite crônica que compareceram à consulta de Periodontia da Clínica Universitária de Especialidades Estomatológicas "Manuel Cedeño" entre janeiro de 2017 e dezembro de 2019. Os indivíduos foram distribuídos aleatoriamente em: grupo A ou grupo experimental tratado com plasma rico em plaquetas e grupo B ou controle com tratamento convencional. As variáveis &#8203;&#8203;foram: idade, sexo, inflamação da gengiva, profundidade das bolsas periodontais, perda da inserção periodontal, tempo de evolução, efeito terapêutico e eventos adversos. Os resultados mostraram que, aos 12 meses de tratamento, 34 pacientes do grupo experimental (97,14%) e 33 pacientes do grupo controle (94,39%) curaram. Nenhum evento adverso foi detectado. Concluiu-se que o tratamento com plasma rico em plaquetas na periodontite crônica demonstrou eficácia terapêutica e segurança sem diferenças significativas em relação ao tratamento convencional.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[periodontitis crónica]]></kwd>
<kwd lng="es"><![CDATA[plasma rico en plaquetas]]></kwd>
<kwd lng="es"><![CDATA[enfermedad periodontal]]></kwd>
<kwd lng="en"><![CDATA[chronic periodontitis]]></kwd>
<kwd lng="en"><![CDATA[platelet rich plasma]]></kwd>
<kwd lng="en"><![CDATA[periodontal disease]]></kwd>
<kwd lng="pt"><![CDATA[periodontite crônica]]></kwd>
<kwd lng="pt"><![CDATA[plasma rico em plaquetas]]></kwd>
<kwd lng="pt"><![CDATA[Doença periodontal]]></kwd>
</kwd-group>
</article-meta>
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