<?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>2221-2434</journal-id>
<journal-title><![CDATA[Revista Finlay]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Finlay]]></abbrev-journal-title>
<issn>2221-2434</issn>
<publisher>
<publisher-name><![CDATA[Universidad de Ciencias Médicas de Cienfuegos. Centro Provincial de información de Ciencias Médicas]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2221-24342024000100097</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Ultrasonografía del diámetro de la vaina del nervio óptico en voluntarios sanos]]></article-title>
<article-title xml:lang="en"><![CDATA[Ultrasonography of Optic Nerve Sheath Diameter in Healthy Volunteers]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Remón]]></surname>
<given-names><![CDATA[Ariel Sosa]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rodríguez]]></surname>
<given-names><![CDATA[Wilfredo Boch]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Arias]]></surname>
<given-names><![CDATA[Dasha María García]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Chávez]]></surname>
<given-names><![CDATA[Carmen Esther Remón]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Álvarez]]></surname>
<given-names><![CDATA[Ana Esperanza Jeréz]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Naranjo]]></surname>
<given-names><![CDATA[Arian Jesús Cuba]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto Nacional de Oncología y Radiobiología  ]]></institution>
<addr-line><![CDATA[ La Habana]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Hospital Clínico Quirúrgico Provincial Celia Sánchez Manduley  ]]></institution>
<addr-line><![CDATA[Manzanillo Granma]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad de Ciencias Médicas de Granma  ]]></institution>
<addr-line><![CDATA[ Granma]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Hospital Militar Universitario Dr. Carlos Arvelo  ]]></institution>
<addr-line><![CDATA[ Caracas]]></addr-line>
<country>República Bolivariana de Venezuela</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>03</month>
<year>2024</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>03</month>
<year>2024</year>
</pub-date>
<volume>14</volume>
<numero>1</numero>
<fpage>97</fpage>
<lpage>103</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S2221-24342024000100097&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S2221-24342024000100097&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S2221-24342024000100097&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Fundamento:  La ultrasonografía del diámetro de la vaina del nervio óptico ha sido utilizada como medidor no invasivo de la presión intracraneal. Una de las deficiencias enunciadas resulta, la no existencia de un valor estándar, que sugiera el límite entre la normalidad y la hipertensión intracraneal.  Objetivo:  Determinar el diámetro de la vaina del nervio óptico mediante ecografía en voluntarios sanos.  Métodos:  Se realizó un estudio ecológico de poblaciones múltiples en 160 voluntarios sanos que cumplieron con los criterios de inclusión. Se realizaron 3 mediciones ultrasonográficas en modo B en cada ojo, se tomó como valor final el promedio. Las variables estudiadas fueron: edad, sexo, color de la piel y diámetro de la vaina del nervio óptico. Se calculó el porcentaje, media, mediana, límite y estándar. Con un valor de referencia al 95 % del intervalo de confianza. La relación entre las variables se determinó mediante análisis de regresión logística simple con el paquete estadístico de SPSS 22.0.  Resultados:  El diámetro de la vaina del nervio óptico, en los sujetos, se cuantificó entre 4,62 - 4,80 mm y 4,66 - 4,83 mm para los ojos derecho e izquierdo respectivamente. Al análisis de regresión lineal simple, solo el sexo se asoció al valor del diámetro de la vaina del nervio óptico (p= 0,000).  Conclusiones:  En una población de voluntarios sanos el valor del diámetro de la vaina del nervio óptico fue similar a otras descripciones, con diferencias entre el sexo, lo cual sugiere tomar en consideración esta variable al hacer la medición.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Foundation:  Ultrasonography of the diameter of the optic nerve sheath has been used as a non-invasive measure of intracranial pressure. One of the deficiencies stated is the non-existence of a standard value that suggests the limit between normality and intracranial hypertension.  Objective:  Determine the diameter of the optic nerve sheath using ultrasound in healthy volunteers.  Methods:  A multi-population ecological study was conducted on 160 healthy volunteers who met the inclusion criteria. Three ultrasonographic measurements were performed in B mode in each eye, the average was taken as the final value. The variables studied were: age, sex, skin color and diameter of the optic nerve sheath. The percentage, mean, median, limit and standard were calculated. With a reference value at the 95% confidence interval. The relationship between the variables was determined by simple logistic regression analysis with the SPSS 22.0 statistical package.  Results:  That diameter of the optic nerve sheath, in the subjects, was quantified between 4.62 - 4.80 mm and 4.66 - 4.83 mm for the right and left eyes respectively. In the simple linear regression analysis, only sex was associated with the value of the diameter of the optic nerve sheath (p= 0.000).  Conclusions:  In a population of healthy volunteers, the value of the diameter of the optic nerve sheath was similar to other descriptions, with differences between sex, which suggests taking this variable into consideration when making the measurement.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[ultrasonografía]]></kwd>
<kwd lng="es"><![CDATA[nervio óptico]]></kwd>
<kwd lng="es"><![CDATA[presión intracraneal]]></kwd>
<kwd lng="es"><![CDATA[voluntarios sanos]]></kwd>
<kwd lng="en"><![CDATA[ultrasonography]]></kwd>
<kwd lng="en"><![CDATA[optic nerve]]></kwd>
<kwd lng="en"><![CDATA[intracranial pressure]]></kwd>
<kwd lng="en"><![CDATA[healthy volunteers.]]></kwd>
</kwd-group>
</article-meta>
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<article-title xml:lang=""><![CDATA[Variability of the optic nerve sheath diameter on the basis of sex and age in a cohort of healthy volunteers]]></article-title>
<source><![CDATA[Acta Neurochir Suppl]]></source>
<year>2021</year>
<volume>131</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>121-4</page-range></nlm-citation>
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</article>
