<?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>0253-2948</journal-id>
<journal-title><![CDATA[Revista Costarricense de Ciencias Médicas]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. costarric. cienc. méd]]></abbrev-journal-title>
<issn>0253-2948</issn>
<publisher>
<publisher-name><![CDATA[Editorial Nacional de Salud y Seguridad Social]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0253-29481997000100005</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Valor diagnóstico de la tinción de Gram en las vaginosis bacterianas]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Hernández]]></surname>
<given-names><![CDATA[Francisco]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Moraga]]></surname>
<given-names><![CDATA[Manuel]]></given-names>
</name>
<xref ref-type="aff" rid="A02"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Universidad de Costa Rica Facultad de Microbiología Laboratorio de investigación en bacterias anaeróbias]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<aff id="A02">
<institution><![CDATA[,Ministerio de Salud Departamento de Enfermedades Venéreas ]]></institution>
<addr-line><![CDATA[San José ]]></addr-line>
<country>Costa Rica</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>07</month>
<year>1997</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>07</month>
<year>1997</year>
</pub-date>
<volume>18</volume>
<numero>1</numero>
<fpage>49</fpage>
<lpage>58</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_arttext&amp;pid=S0253-29481997000100005&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_abstract&amp;pid=S0253-29481997000100005&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_pdf&amp;pid=S0253-29481997000100005&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[La vaginosis bacteriana (VB) se define como una alteración de la microflora vaginal en la cual se presenta una secreción blanquecina usualmente adherida a las paredes vaginales, con un pH> de 4,5, prueba de aminas positiva y presencia de células guía. La tinción de Gram ha sido usada para el diagnóstico de VB, asignando un puntaje a los parámetros más reproducibles (Bacilos Gram positivos, Gram negativos y bacterias curvas). Se analizó la presencia de VB en 105 prostitutas, mediante la tinción de Gram. El 65% presentaron VB, de ellas el grupo de menores de 40 años presentó la mayor frecuencia de contactos sexuales (>10/semana) y la mayor prevalencia de VB. El hallazgo de bacterias curvas Gram negativas tiene mayor valor predictivo que la observación de bacilos Gram negativos, pues sólo los primeros correlacionaron estadísticamente con el diagnóstico de VB. Estos datos resaltan la importancia de la tinción de Gram como un método económico y útil para el análisis de VB.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Bacterial vaginosis (BV) is an alteration of the vagina, where normal microflora are replaced by non-Lactobacillus bacteria; also, common findings under these conditions are: presence of sticky white discharge with a pH > 4,5, test for amines and clue cells are positive. Gram stain of vaginal secretions scoring (0 to ++++); has been used to iagnose of BV the most reliab le morphotypes found in those secretions are: Gram-positive straight rods (Lactobacillus morphotype), Gram negative pleomorphic rods (Gardnerella morphotype), and Gram-negative curved bacteria (Mobiluncus morphotype). The prevalence of BV in 105 prostitutes from San José, Costa Rica, was analysed using there criteria: 65% were positive for VB. The group less than 40 years of age had more sexual contacts (>10/week) and the highest prevalence of BV. The finding of curved Gram-negative rods has more predctive value than the observation of Gram-negatives straigth bacilli (Gardnerella morphotypes), because only the former was singnificantly associated with B.V. These data enhace the relevance of use the Gram stain of vaginal discharge for diagnosis of BV.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[vaginitis]]></kwd>
<kwd lng="es"><![CDATA[vaginosis]]></kwd>
<kwd lng="es"><![CDATA[bacteriana]]></kwd>
<kwd lng="es"><![CDATA[Mobiluncus]]></kwd>
<kwd lng="es"><![CDATA[Gardnerella]]></kwd>
<kwd lng="es"><![CDATA[Tinción de Gram]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[ <CENTER><B><FONT FACE="Arial">Valor diagn&oacute;stico de la tinci&oacute;n de GRAM en las vaginosis bacterianas</FONT></B></CENTER>       <P><B>&nbsp;</B>     <CENTER><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Francisco Hern&aacute;ndez<A NAME="1a"></A></FONT><SUP><FONT SIZE=-2><A HREF="#1">1</A></FONT></SUP><FONT SIZE=-1>, Manuel Moraga<A NAME="2a"></A></FONT><SUP><FONT SIZE=-2><A HREF="#2">2</A></FONT></SUP></FONT></B></CENTER> &nbsp;     <BR>&nbsp;     <BR><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Resumen</FONT></FONT></B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1></FONT></FONT>      <P><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>La vaginosis bacteriana (VB) se define como una alteraci&oacute;n de la microflora vaginal en la cual se presenta una secreci&oacute;n blanquecina usualmente adherida a las paredes vaginales, con un pH > de 4,5, prueba de aminas positiva y presencia de c&eacute;lulas gu&iacute;a. La tinci&oacute;n de Gram ha sido usada para el diagn&oacute;stico de VB, asignando un puntaje a los par&aacute;metros m&aacute;s reproducibles (Bacilos Gram positivos, Gram negativos y bacterias curvas). Se analiz&oacute; la presencia de VB en 105 prostitutas, mediante la tinci&oacute;n de Gram. El 65% presentaron VB, de ellas el grupo de menores de 40 a&ntilde;os present&oacute; la mayor frecuencia de contactos sexuales (> 10/semana) y la mayor prevalencia de VB. El hallazgo de bacterias curvas Gram negativas tiene mayor valor predictivo que la observaci&oacute;n de bacilos Gram negativos, pues s&oacute;lo los primeros correlacionaron estad&iacute;sticamente con el diagn&oacute;stico de VB. Estos datos resaltan la importancia de la tinci&oacute;n de Gram como un m&eacute;todo econ&oacute;mico y &uacute;til para el an&aacute;lisis de VB. (Rev. Cost. de Cienc. M&eacute;d. 1997, 18-1: 49-58).</FONT></FONT><FONT FACE="Arial,Helvetica"><FONT SIZE=-1></FONT></FONT>      <P><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Palabras clave</FONT></FONT></B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1></FONT></FONT>      <P><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>vaginitis, vaginosis bacteriana, <I>Mobiluncus, Gardnerella</I>, Tinci&oacute;n de Gram.</FONT></FONT>     <BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></CENTER>      ]]></body>
<body><![CDATA[<CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></CENTER> <FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;<B>Introducci&oacute;n</B></FONT></FONT>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></CENTER> <FONT FACE="Arial,Helvetica"><FONT SIZE=-1>El trabajo en el laboratorio cl&iacute;nico se enriquece cada d&iacute;a con la incorporaci&oacute;n a la rutina diaria de m&eacute;todos automatizados, a veces complejos, que incluso involucran procesos de an&aacute;lisis gen&oacute;mico como las pruebas de PCR. Sin embargo, es importante la b&uacute;squeda y utilizaci&oacute;n de m&eacute;todos econ&oacute;micos y simples que brinden ayuda diagn&oacute;stica y que puedan ser incorporados a la rutina de los laboratorios con menos recursos, como usualmente ocurre en las zonas rurales, especialmente en pa&iacute;ses en desarrollo. Un ejemplo de esto lo constituye el diagn&oacute;stico de las vaginosis bacterianas (VB), pues este cuadro est&aacute; asociado con una bacteria anaerobia estricta de cultivo extremadamente dif&iacute;cil, cuyo aislamiento requiere hasta de un mes de trabajo para poder obtener el agente en cultivo puro (<A HREF="#1.">1</A>-<A HREF="#4.">4</A>). No obstante, la tinci&oacute;n de Gram representa un m&eacute;todo de diagn&oacute;stico presuntivo de tal agente y m&aacute;s a&uacute;n, es el m&eacute;todo propuesto y evaluado en el diagn&oacute;stico de la VB (<A HREF="#5.">5</A>-<A HREF="#7.">7</A>).</FONT></FONT>     <BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT>     <BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>En las VB no se presenta el componente inflamatorio de las vaginitis; pero con este t&eacute;rmino se engloba la mayor&iacute;a de aquellos casos otrora clasificados como vaginitis inespec&iacute;ficas por no identificarse el agente etiol&oacute;gico (<A HREF="#2.">2</A>). La VB puede pasar inadvertida para la mujer o puede presentar molestias como una secreci&oacute;n mal oliente; pero su importancia m&eacute;dica estriba en problemas en el binomio madre-hijo, pues se asocia con corioalantoiditis, ruptura prematura de membranas, bajo peso al nacer, abscesos en mamas, en heridas quir&uacute;rgicas en cord&oacute;n umbilical y cuero cabelludo del reci&eacute;n nacido (<A HREF="#3.">3</A>,<A HREF="#8.">8</A>).</FONT></FONT>     <BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT>     <BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>La VB representa una alteraci&oacute;n en la microecolog&iacute;a vaginal, en la cual la flora normal, predominantemente constituida por bacilos Gram positivos (morfotipo de <I>Lactobacillus</I>) es sustituida por una flora mixta en la que abundan bacilos cortos Gram negativos (morfotipo de <I>Gardnerella</I>) y bacilos curvos, usualmente Gram negativos (morfotipo de <I>Mobiluncus</I>) (<A HREF="#1.">1</A>-<A HREF="#4.">4</A>). Esta alteraci&oacute;n se acompa&ntilde;a de: a) abundante secreci&oacute;n blanquecina que se mantiene adherida a las paredes vaginales, b) pH vaginal mayor de 4,5, c) presencia de c&eacute;lulas epiteliales descamadas cubiertas por bacterias, lo que se denomina c&eacute;lulas gu&iacute;a y d) liberaci&oacute;n de aminas vol&aacute;tiles (cadaverina y putrecina) cuando esa secreci&oacute;n se trata con KOH, lo cual se detecta por la presencia de un fuerte olor a pescado descompuesto (<A HREF="#3.">3</A>). Estas cuatro caracter&iacute;sticas hab&iacute;an sido empleadas como criterio diagn&oacute;stico de vaginitis asociadas con <I>Gardnerella</I>; (<A HREF="#9.">9</A>) sin embargo, esta bacteria hoy se considera parte de la flora ind&iacute;gena de vagina, aunque en una VB se exacerba superando hasta 1000 veces su concentraci&oacute;n normal (<A HREF="#8.">8</A>).</FONT></FONT>     <BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT>     <BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Aparte de los criterios diagn&oacute;sticos anteriores, la tinci&oacute;n de Gram se ha evaluado amplamente en la VB y se ha asignado un puntaje a los par&aacute;metros m&aacute;s reproducibles inter e intra laboratorios, lo que permite utilizarla como diagn&oacute;stico, tal como se indica en el <A HREF="#Cuadro1">Cuadro 1</A>, adaptado de Nugent et al (<A HREF="#6.">6</A>) y Hiller (<A HREF="#10.">10</A>). El objetivo del trabajo fue evaluar la frecuencia de VB en prostitutas, empleando el puntaje asignado a los hallazgos realizados en la tinci&oacute;n de Gram.</FONT></FONT>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></CENTER>      <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></CENTER> <B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Material y m&eacute;todos</FONT></FONT></B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1></FONT></FONT>      ]]></body>
<body><![CDATA[<P><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Se estudi&oacute; un grupo de 105 prostitutas, atendidas en la consulta del Dispensario del Departamento de enfermedades de Transmisi&oacute;n Sexual del Ministerio de Salud, San Jos&eacute;, Costa Rica. A cada paciente se le inform&oacute; del estudio y se le pidi&oacute; autorizaci&oacute;n para su participaci&oacute;n y toma de muestras. A cada una se le tom&oacute; un hisopado para tinci&oacute;n de Gram y se hizo un lavado vaginal con 2 ml de soluci&oacute;n salina est&eacute;ril. Para el lavado, la soluci&oacute;n salina se deposit&oacute; y recogi&oacute; sucesivamente en el fondo de la vagina, empleando una pipeta y un dispositivo mec&aacute;nico para pipetear y se lav&oacute; tantas veces como fuese necesario hasta remover las secreciones y obtener un l&iacute;quido de lavado blanquecino. Este lavado se coloc&oacute; en tubos Ependorff est&eacute;riles y se transport&oacute; en fr&iacute;o al Laboratorio de Investigaci&oacute;n en Bacterias Anaerobias (LIBA) de la Facultad de Microbiolog&iacute;a.</FONT></FONT>     <BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT>     <BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Se analiz&oacute; una preparaci&oacute;n a fresco para buscar <I>Trichomonas, Candida</I>, bacterias m&oacute;viles, c&eacute;lulas gu&iacute;a y leucocitos. Cuando se observaron levaduras o micelio se inocul&oacute; la muestra en agar de Saboureau y agar de mycosel, que se incubaron a temperatura ambiente por 48 horas.</FONT></FONT>     <BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT>     <BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Para la prueba de aminas y pH se extrajeron sendas gotas del sedimento del lavado. La primera gota se coloc&oacute; en una l&aacute;mina y se le agreg&oacute; una gota de KOH al 10%, las muestras positivas se caracterizaron por un fuerte olor a pescado. La otra gota se impregn&oacute; de un fragmento de cinta indicadora de pH.</FONT></FONT>     <BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT>     <BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>El frotis hecho con el hisopado vaginal se ti&ntilde;&oacute; con la t&eacute;cnica de Gram, utilizando fucsina para Ziel Nielsen como contratinci&oacute;n (<A HREF="#11.">11</A>) y se analiz&oacute; al microscopio de luz a 1000X en busca de bacilos Gram positivos, cocobacilos Gram negativo sy bacilos curvos Gram negativos, que respectivamente se asocian con los morfotipos de <I>Lactobacillus, Gardnerella</I> y <I>Mobiluncus.</I> Adem&aacute;s se buscaron diplococos Gram negativos, c&eacute;lulas gu&iacute;a y levaduras o micelio. Los hallazgos realizados en el frotis te&ntilde;ido se valoraron con un puntaje seg&uacute;n la clasificaci&oacute;n hecha por Nugent et al. (<A HREF="#6.">6</A>) y Hiller (<A HREF="#10.">10</A>), para diagnosticar los casos de vaginosis (<A HREF="#Cuadro1">Cuadro 1</A>).</FONT></FONT>     <BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT>     <BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT>     <BR><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Resultados</FONT></FONT></B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1></FONT></FONT>      ]]></body>
<body><![CDATA[<P><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>De las 105 personas estudiadas se obtuvo informaci&oacute;n completa en s&oacute;lo 90, por lo tanto los datos presentados, seg&uacute;n el par&aacute;metro evaluado corresponden a una poblaci&oacute;n entre 90 y 105 casos.</FONT></FONT><FONT FACE="Arial,Helvetica"><FONT SIZE=-1></FONT></FONT>      <P><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>El estudio de la microflora vaginal mediante a tinci&oacute;n de Gram mostr&oacute; que s&oacute;lo 17 casos presentaron flora vaginal considerada normal. El 48% (43 casos) fueron catalogados como vaginosis bacterianas, en los cuales se detecta una marcada alteraci&oacute;n de la microflora vaginal, que se caracteriza por la ausencia de los bacilos Gram positivos y la preponderancia de bacilos Gram negativos y bacilos curvos Gram variables; en estos casos el puntaje obtenido de la tinci&oacute;n de Gram fue mayor de 7. En tanto, en 30 de las pacientes el resultado fue intermedio entre normal y vaginosis (puntaje entre 4 y 7).</FONT></FONT><FONT FACE="Arial,Helvetica"><FONT SIZE=-1></FONT></FONT>      <P><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>En cuanto a la prevalencia de VB seg&uacute;n edad y actividad sexual, se encontr&oacute; que el 44% de las mujeres estudiadas estuvo comprendido en el grupo etario de 20 a 40 a&ntilde;os, si se toma como par&aacute;metro de comparaci&oacute;n las que informaron 10 o menos contactos sexuales por semana, se obtiene una diferencia estad&iacute;stica que indica que a menor edad, hay mayor actividad sexual y mayor frecuencia de VB (x<SUP>2</SUP> = 4,17, P&lt;0,05), pues de 68 pacientes menores de 40 a&ntilde;os, 44 (65%) presentaron VB (Cuadros <A HREF="#Cuadro2.">2</A> y <A HREF="#Cuadro3">3</A>). La mayor&iacute;a de las pacientes estudiadas presentaba una actividad sexual entre 1 y 10 contactos semanales; no obstante, algunas de estas mujeres laboran s&oacute;lo los fines de semana, lo que se traduce en una alta proporci&oacute;n de contactos diarios.</FONT></FONT><FONT FACE="Arial,Helvetica"><FONT SIZE=-1></FONT></FONT>      <P><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>En el <A HREF="#Cuadro6">cuadro 6</A> se resumen otros hallazgos realizados, como tipo de secreci&oacute;n, porcentaje de c&eacute;lulas gu&iacute;a, prueba de aminas y otras enfermedades de transmisi&oacute;n sexual encontradas. Con respecto al tipo de secreci&oacute;n y su relaci&oacute;n con VB, se encontr&oacute; que el 52,6% de las pacientes con VB presentaban secreci&oacute;n vaginal mucupurulenta blanquecina, tipo de secreci&oacute;n que se encontr&oacute; s&oacute;lo en el 12,4% de los casos considerados como normales seg&uacute;n el puntaje en la tinci&oacute;n de Gram; no obstante, en el 15,5% de las VB no se encontr&oacute; secreci&oacute;n anormal. En cuanto a la presencia de c&eacute;lulas gu&iacute;a se encontr&oacute; que del 20 al25% de las pacientes, independientemente del puntaje calculado en el frotis vaginal mostraron una preponderancia de c&eacute;lulas gu&iacute;a, que correspondi&oacute; a que por lo menos 6 de cada 10 c&eacute;lulas epiteliales observadas estaban colonizadas por bacterias. La prueba de aminas fue negativa en el 50% de los casos de VB y positiva s&oacute;lo en el 18,4% de esos casos. Por otra parte, se encontraron 5 casos con <I>Neisseria gonorrhoea</I>, 6 casos con <I>Trichomonas vaginalis</I>, cinco de ellos correspondieron a VB y el sexto ten&iacute;a un puntaje que le clasificaba como normal. Tambi&eacute;n se encontr&oacute; una paciente con lesiones papilomatosas, cuyo frotis vaginal ten&iacute;a un puntaje correspondiente a un caso normal.</FONT></FONT>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></CENTER>      <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></CENTER> <B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Discusi&oacute;n</FONT></FONT></B>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></CENTER> <FONT FACE="Arial,Helvetica"><FONT SIZE=-1>La correlaci&oacute;n entre la presencia de bacilos curvos Gram variables (morfotipo de <I>Mobiluncus</I>) con VB es estad&iacute;sticamente significativa (P&lt; 0,001). Esto indica que el hallazgo de bacilos curvos en un frotis vaginal en la mayor&iacute;a de los casos indica VB, pues de los casos estudiados, en los cuales se encontr&oacute; esta bacteria, s&oacute;lo dos no se clasificaron como vaginosis, ya que presentaron un puntaje intermedio, seg&uacute;n la clasificaci&oacute;n de Nugent et al. (<A HREF="#6.">6</A>) y no llenaron los requisitos de Spiegel (<A HREF="#4.">4</A>), como se aprecia en el <A HREF="#Cuadro4">Cuadro 4</A>. Adem&aacute;s, en ninguna de las pacientes con microflora vaginal considerada como normal, se observ&oacute; este morfotipo (X<SUP>2</SUP> de13.80, P = 0.0002). Este tipo de correlaci&oacute;n no es tan evidente cuando se analiza la presencia de bacilos pleom&oacute;rficos Gramnegativos (morfotipo de <I>Gardnerella</I>), pues 10 de las pacientes con microflora vaginal considerada normal (puntaje entre 0 y 3 de la clasificaci&oacute;n de Nugent), presentaron este tipo de bacterias, aunque en baja proporci&oacute;n, una cruz en la clasificaci&oacute;n de Nugent (<A HREF="#6.">6</A>), lo que corresponde a menos de un bacilo por campo de 1000X (<A HREF="#Cuadro5">Cuadro 5</A>). Adicionalmente, en las pacientes con puntaje intermedio entre normal y VB, la proporci&oacute;n de baxilos Gram negativos fue mayor; se encontr&oacute; a&uacute;n en concentraciones de hasta cuatro cruces. Por otra parte, todas las pacientes con VB presentaron este morfotipo (<A HREF="#Cuadro5">Cuadro 5</A>). Tales datos coinciden con la propuesta de considerar a <I>Gardnerella</I> como un habitante normal de la vaigna, pero cuya proporci&oacute;n se altera en una VB, y llega a recuentos hasta 1000 veces mayores que los encontrados normalmente (<A HREF="#4.">4</A>).</FONT></FONT><FONT FACE="Arial,Helvetica"><FONT SIZE=-1></FONT></FONT>      <P><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>En conclusi&oacute;n, en el grupo de prostitutas estudiadas se encontr&oacute; una alta prevalencia de VB (67%), lo que coincide con la alta actividad sexual de este grupo. Esta prevalencia de VB es unas tres veces mayor que lo informado para mujeres atendidas en cl&iacute;nicas ginecol&oacute;gicas o en la consulta de gineco obstetricia (<A HREF="#4.">4</A>). Sin embargo, en Costa Rica, este es el primer estudio sistem&aacute;tico realizado en prostitutas para evaluar tal condici&oacute;n, pues el informe previo existente corresponde a una poblaci&oacute;n atendida en el Servicio de Ginecolog&iacute;a del Hospital San Juan de Dios, en el cual se diagnostic&oacute; VB en 4 casos de 18 pacientes, 3 de los cuales se relacionaron con el morfotipo de <I>Mobiluncus </I>(<A HREF="#12.">12</A>).</FONT></FONT><FONT FACE="Arial,Helvetica"><FONT SIZE=-1></FONT></FONT>      <P><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>En las VB, la tinci&oacute;n de Gram es m&aacute;s importante que el cultivo, dada la baja sensibilidad de &eacute;ste debido al car&aacute;cter extremadamente fastidioso de <I>Mobiluncus</I>; pues este agente es anaerobio estricto y de lento crecimiento y se requieren hasta 10 d&iacute;as de incubaci&oacute;n a 35&ordm; C para obtener colonias puntiformes de menos de 1 mm de di&aacute;metro (<A HREF="#1.">1</A>). En nuestra experiencia lo hemos logrado aislar en menos del 30% de los casos en que se visualiza la bacteria en la tinci&oacute;n de Gram.</FONT></FONT><FONT FACE="Arial,Helvetica"><FONT SIZE=-1></FONT></FONT>      <P><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Estos datos reafirman el valor diagn&oacute;stico de la tinci&oacute;n de Gram en la vaginosis bacteriana, tal como ha sido confirmado en otras latitudes (<A HREF="#5.">5</A>-<A HREF="#7.">7</A>, <A HREF="#10.">10</A>, <A HREF="#14.">14</A>-<A HREF="#15.">15</A>). Es importante la sistematizaci&oacute;n y evaluaci&oacute;n interlaboratorios de la tinci&oacute;n de Gram en las VB en cada &aacute;rea para estandarizar los criterios diagn&oacute;sticos.</FONT></FONT>     ]]></body>
<body><![CDATA[<BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT>     <BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;<A NAME="Cuadro1"></A><B>CUADRO 1</B></FONT></FONT></CENTER>      <CENTER><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>ESTANDARIZACION DEL PUNTAJE ASIGNADO A LOS FROTIS</FONT></FONT></B></CENTER>      <CENTER><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>VAGINALES TE&Ntilde;IDOS MEDIANTE EL METODO DE GRAM</FONT></FONT></B></CENTER>      <CENTER><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>PARA EL DIAGNOSTICO DE VAGINOSIS BACTERIANA<SUP><A HREF="#*">*</A></SUP></FONT></FONT></B></CENTER>      <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></CENTER>      <CENTER><TABLE BORDER CELLSPACING=0 CELLPADDING=0 WIDTH="94%" > <TR> <TD ROWSPAN="2" WIDTH="19%"><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Morfotipo bacteriano</FONT></FONT></TD>  <TD COLSPAN="5">     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Puntaje asignado por morfotipo</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     ]]></body>
<body><![CDATA[<CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>+</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>++</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>+++</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>++++</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Bacilos Gram positivos</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>4</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>3</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>2</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>1</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Bacilos Gram negativos</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0</FONT></FONT></CENTER> </TD>  <TD>     ]]></body>
<body><![CDATA[<CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>1</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>2</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>3</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>4</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Bacilos curvos</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>1</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>1</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>2</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>2</FONT></FONT></CENTER> </TD> </TR> </TABLE></CENTER> <FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT>     <BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Puntaje: 0-3 normal, 4-6 intermedio, > 7 vaginosis bacter.</FONT></FONT>     ]]></body>
<body><![CDATA[<BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Valor de las cruces seg&uacute;n N&ordm; de bacterias/1000X:</FONT></FONT>     <BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>+&lt;1,++ 1-5,+++6-30 y ++++>30.</FONT></FONT><FONT FACE="Arial,Helvetica"><FONT SIZE=-1></FONT></FONT>      <P><A NAME="*"></A><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>*Adaptado de referencias <A HREF="#6.">6</A> y <A HREF="#10.">10</A></FONT></FONT></B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1></FONT></FONT>     <BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></CENTER>      <CENTER><A NAME="Cuadro2."></A><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>CUADRO 2</FONT></FONT></B></CENTER>      <CENTER><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>DISTRIBUCION POR EDAD DE LOS CASOS ANALIZADOS&nbsp; (N=90),</FONT></FONT></B></CENTER>      <CENTER><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>SEGUN MICROECOLOGIA VAGINAL</FONT></FONT></B></CENTER>      <CENTER><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>(N=90)</FONT></FONT></B></CENTER>      <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></CENTER>      ]]></body>
<body><![CDATA[<CENTER><TABLE BORDER CELLSPACING=0 CELLPADDING=0 COLS=5 WIDTH="90%" > <TR> <TD ROWSPAN="2"><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;Edad&nbsp;</FONT></FONT>     <BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;(a&ntilde;os)</FONT></FONT></TD>  <TD COLSPAN="3">     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Estado microecol&oacute;gico de la vagina<SUP><A HREF="#a.">a</A></SUP></FONT></FONT></CENTER> </TD>  <TD ROWSPAN="2">     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Vaginosis</FONT></FONT></CENTER>      <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>ambos</FONT></FONT></CENTER>      <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>criterios<SUP><A HREF="#c.">c</A></SUP></FONT></FONT></CENTER> </TD> </TR>  <TR> <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Normal</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Intermedio<SUP><A HREF="#b">b</A></SUP></FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Vaginosis</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;20-30</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>10</FONT></FONT></CENTER> </TD>  <TD>     ]]></body>
<body><![CDATA[<CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>14(9)</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>13</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>22 (24%)</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;31-40</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>4</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>7(2)</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>20</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>22 (24%)</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;41-50</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>2</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>8(6)</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>7</FONT></FONT></CENTER> </TD>  <TD>     ]]></body>
<body><![CDATA[<CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>13 (14%)</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;>51</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>1</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>1</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>3</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>3(3%)</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;Total</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>17</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>30(17)</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>43</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>60(67%)</FONT></FONT></CENTER> </TD> </TR> </TABLE></CENTER>      <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></CENTER> <FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;<A NAME="a."></A>a. Seg&uacute;n criterios de Nugent et al 1991 (<A HREF="#6.">6</A>)</FONT></FONT>     ]]></body>
<body><![CDATA[<BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;<A NAME="b"></A>b. Vaginosis seg&uacute;n criterios de Spiegel) (<A HREF="#2.">2</A>,<A HREF="#3.">3</A>)</FONT></FONT>     <BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;<A NAME="c."></A>c. Correlaci&oacute;n entre edad vs. vaginosis: X<SUP>2</SUP> 0,48, P>0.05</FONT></FONT>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></CENTER>      <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></CENTER>      <CENTER><A NAME="Cuadro3"></A><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>CUADRO 3</FONT></FONT></B></CENTER>      <CENTER><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>DISTRIBUCION DE LOS CASOS ANALIZADOS SEGUN EL</FONT></FONT></B></CENTER>      <CENTER><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>NUMERO DE CONTACTOS SEXUALES POR SEMANA (%)</FONT></FONT></B></CENTER>      <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></CENTER>      <CENTER><TABLE BORDER CELLSPACING=0 CELLPADDING=0 COLS=5 WIDTH="86%" > <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;N&ordm; contactos</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Normal</FONT></FONT></CENTER> </TD>  <TD>     ]]></body>
<body><![CDATA[<CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Intermedio</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Vaginosis</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Total</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;1 a 10</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>5(16)</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>12(38)</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>15(47)</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>32</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;11 a 20</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>2(11)</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>5(28)</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>10(56)</FONT></FONT></CENTER> </TD>  <TD>     ]]></body>
<body><![CDATA[<CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>18</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;21 a 30&nbsp;</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>5(25)</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>6(30)</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>9(45)</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>20</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;>31</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>5(63)</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>2(25)</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>8</FONT></FONT></CENTER> </TD> </TR> </TABLE></CENTER>      <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></CENTER>      ]]></body>
<body><![CDATA[<CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></CENTER>      <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></CENTER>      <CENTER><A NAME="Cuadro4"></A><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>CUADRO 4</FONT></FONT></B></CENTER>      <CENTER><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>FRECUENCIA DE BACILOS CURVOS GRAM VARIABLES EN FROTIS</FONT></FONT></B></CENTER>      <CENTER><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>VAGINALES (MORFOTIPO DE <I>MOBILUNCUS</I>)</FONT></FONT></B></CENTER>      <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></CENTER>      <CENTER><TABLE BORDER CELLSPACING=0 CELLPADDING=0 WIDTH="95%" > <TR> <TD ROWSPAN="2" WIDTH="14%"><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Microecolog&iacute;a&nbsp;</FONT></FONT>     <BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>vaginal seg&uacute;n&nbsp;</FONT></FONT>     <BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Nugent et al (<A HREF="#6.">6</A>)</FONT></FONT></TD>  <TD COLSPAN="7">     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Frecuencia de bacilos curvos<SUP><A HREF="#a4">a</A></SUP></FONT></FONT></CENTER> </TD>  <TD ROWSPAN="2">     ]]></body>
<body><![CDATA[<CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Total</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Neg</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>+</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>++</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;+++</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>++++</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Normal</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>16</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0</FONT></FONT></CENTER> </TD>  <TD>     ]]></body>
<body><![CDATA[<CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>16</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Intermedia</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>26(16)</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;4(2)</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0</FONT></FONT></CENTER> </TD>  <TD>     ]]></body>
<body><![CDATA[<CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>30</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Vaginosis</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>16</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>10</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>14</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>1</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>2</FONT></FONT></CENTER> </TD>  <TD>     ]]></body>
<body><![CDATA[<CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>43</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Vaginosis ambos&nbsp;</FONT></FONT>     <BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>criterios <SUP><A HREF="#b4">b</A></SUP></FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>32</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>12</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>14</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>1</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>2</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></CENTER> </TD>  <TD>     ]]></body>
<body><![CDATA[<CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>61</FONT></FONT></CENTER> </TD> </TR> </TABLE></CENTER>       <P><A NAME="a4"></A><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>a.&nbsp; De 61 vaginosis bacterianas en 29 (48%) se obsevaron bacilos curvos X<SUP>2</SUP> 13,8, p&lt;0,001.</FONT></FONT>     <BR><A NAME="b4"></A><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>b.&nbsp; Spiegel 1991 (<A HREF="#3.">3</A>) y Nugent et al 1991(<A HREF="#6.">6</A>).</FONT></FONT>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></CENTER>      <CENTER><A NAME="Cuadro5"></A><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>CUADRO 5</FONT></FONT></B></CENTER>      <CENTER><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>FRECUENCIA DE BACILOS GRAM NEGATIVOS EN FROTIS</FONT></FONT></B></CENTER>      <CENTER><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>VAGINALES (MORFOTIPO DE <I>GARDNERELLA</I>)</FONT></FONT></B></CENTER>      <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></CENTER>      <CENTER><TABLE BORDER CELLSPACING=0 CELLPADDING=0 WIDTH="97%" > <TR> <TD ROWSPAN="2" WIDTH="10%"><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Microecolog&iacute;a&nbsp;</FONT></FONT>     <BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>vaginal seg&uacute;n&nbsp;</FONT></FONT>     ]]></body>
<body><![CDATA[<BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Nugent, 1991</FONT></FONT></TD>  <TD COLSPAN="7" WIDTH="20%">     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Frecuencia de bacilos curvos<SUP><A HREF="#a5">a</A></SUP></FONT></FONT></CENTER> </TD>  <TD ROWSPAN="2" WIDTH="12%">     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Total</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD WIDTH="12%"><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Neg</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>+</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>++</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>+++</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></CENTER> </TD>  <TD WIDTH="10%">     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>++++</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Normal</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>8</FONT></FONT></CENTER> </TD>  <TD>     ]]></body>
<body><![CDATA[<CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>10</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></CENTER> </TD>  <TD WIDTH="10%">     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>18</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Intermedia</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>2</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;7</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>4</FONT></FONT></CENTER> </TD>  <TD>     ]]></body>
<body><![CDATA[<CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>5</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>13</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>31</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Vaginosis</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>4</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>16</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></CENTER> </TD>  <TD>     ]]></body>
<body><![CDATA[<CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>25</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>45</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Vaginosis ambos criterios <SUP><A HREF="#b4">b</A></SUP></FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>2</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>6</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>20</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>35</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></CENTER> </TD>  <TD>     ]]></body>
<body><![CDATA[<CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>63</FONT></FONT></CENTER> </TD> </TR> </TABLE></CENTER> <FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;<A NAME="a5"></A>a.&nbsp; Spiegel (<A HREF="#3.">3</A>) y Nugent et al (<A HREF="#6.">6</A>).</FONT></FONT>     <BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT>     <BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT>     <CENTER><A NAME="Cuadro6"></A><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>CUADRO 6</FONT></FONT></B></CENTER>      <CENTER><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>CORRELACI&Oacute;N ENTRE LOS HALLAZGOS REALIZADOS EN FROTIS</FONT></FONT></B></CENTER>      <CENTER><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>VAGINALES Y EL PUNTAJE ASIGNADO SEG&Uacute;N LA TINCI&Oacute;N DE GRAM,</FONT></FONT></B></CENTER>      <CENTER><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>SIGUIENDO LOS CRITERIOS DE <A HREF="#6.">NUGENT ET AL (REF. 6)</A></FONT></FONT></B></CENTER>      <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></CENTER>      <CENTER><TABLE BORDER CELLSPACING=0 CELLPADDING=0 COLS=4 WIDTH="82%" > <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;Hallazgo</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Normal</FONT></FONT></CENTER> </TD>  <TD>     ]]></body>
<body><![CDATA[<CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Intermedio</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Vaginosis bacteriana</FONT></FONT></CENTER>     </TD>     </TR>     <TR>     <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;Secreci&oacute;n (n=97)</FONT></FONT></TD>     <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></TD>     <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></TD>     <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></TD>     </TR>     ]]></body>
<body><![CDATA[<TR>     <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp;&nbsp; Aspecto     normal</FONT></FONT></TD>     <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;     7(7,7)</FONT></FONT></TD>     <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;     6(6,2)</FONT></FONT></TD>     <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;     15(15,5)</FONT></FONT></TD>     </TR>     ]]></body>
<body><![CDATA[<TR>     <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp;&nbsp; Purulenta</FONT></FONT></TD>     <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;     12(12,4)</FONT></FONT></TD>     <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;     6(6,2)</FONT></FONT></TD>     <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;     51(52,6)</FONT></FONT></TD>     </TR>     <TR>     ]]></body>
<body><![CDATA[<TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></TD>     <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></TD>     <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></TD>     <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></TD>     </TR>     <TR>     <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;C&eacute;lulas gu&iacute;a     (n=96)</FONT></FONT></TD>     <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></TD>     <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></TD>     ]]></body>
<body><![CDATA[<TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></TD>     </TR>     <TR>     <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp;&nbsp; &lt;20%</FONT></FONT></TD>     <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;     16(16,6)</FONT></FONT></TD>     <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;     7(7,3)</FONT></FONT></TD>     <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;     20(20,8)</FONT></FONT></TD>     ]]></body>
<body><![CDATA[</TR>     <TR>     <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp;&nbsp; 20-60%</FONT></FONT></TD>     <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;     1(1)</FONT></FONT></TD>     <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;     3(3,1)</FONT></FONT></TD>     <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;     20(20,8)</FONT></FONT></TD>     </TR>     ]]></body>
<body><![CDATA[<TR>     <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp;&nbsp; >60%</FONT></FONT></TD>     <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;     0</FONT></FONT></TD>     <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;     2(2,1)</FONT></FONT></TD>     <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;     23(24)</FONT></FONT></TD>     </TR>     <TR>     ]]></body>
<body><![CDATA[<TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></TD>     <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></TD>     <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></TD>     <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></TD>     </TR>     <TR>     <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;Aminas (n=98)</FONT></FONT></TD>     <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></TD>     <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></TD>     <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></TD>     ]]></body>
<body><![CDATA[</TR>     <TR>     <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp;&nbsp; Negativo</FONT></FONT></TD>     <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;     19(19,4)</FONT></FONT></TD>     <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;     7(7,1)</FONT></FONT></TD>     <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;     49(50)</FONT></FONT></TD>     </TR>     ]]></body>
<body><![CDATA[<TR>     <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp;&nbsp; Positivo</FONT></FONT></TD>     <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;     0</FONT></FONT></TD>     <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;     5(5,1)</FONT></FONT></TD>     <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;     18(18,4)</FONT></FONT></TD>     </TR>     <TR>     ]]></body>
<body><![CDATA[<TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></TD>     <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></TD>     <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></TD>     <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></TD>     </TR>     <TR>     <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;Otros hallazgos</FONT></FONT></TD>     <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></TD>     <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></TD>     <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></TD>     ]]></body>
<body><![CDATA[</TR>     <TR>     <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp;&nbsp; <I>N.     gonorrhoeae</I></FONT></FONT></TD>     <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;     0</FONT></FONT></TD>     <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;     0</FONT></FONT></TD>     <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;     5</FONT></FONT></TD>     ]]></body>
<body><![CDATA[</TR>     <TR>     <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp;&nbsp; VDRL     positivo</FONT></FONT></TD>     <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;     0</FONT></FONT></TD>     <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;     1</FONT></FONT></TD>     <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;     5</FONT></FONT></TD>     ]]></body>
<body><![CDATA[</TR>     <TR>     <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp;&nbsp; <I>T.     vaginalis</I></FONT></FONT></TD>     <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;     1</FONT></FONT></TD>     <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;     0</FONT></FONT></TD>     <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;     5</FONT></FONT></TD>     ]]></body>
<body><![CDATA[</TR>     <TR>     <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp;&nbsp;<I> Candida     albicans</I></FONT></FONT></TD>     <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;     1</FONT></FONT></TD>     <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;     0</FONT></FONT></TD>     <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;     1</FONT></FONT></TD>     ]]></body>
<body><![CDATA[</TR>     <TR>     <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp;&nbsp; Papiloma&nbsp;</FONT></FONT></TD>     <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;     1</FONT></FONT></TD>     <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;     0</FONT></FONT></TD>     <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;     0</FONT></FONT></TD>     </TR>     ]]></body>
<body><![CDATA[</TABLE></CENTER>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></CENTER>      <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></CENTER> <B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Abstract</FONT></FONT></B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1></FONT></FONT>      <P><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Bacterial vaginosis (BV) is an alteration of the vagina, where normal microflora are replaced by non-Lactobacillus bacteria; also, common findings under these conditions are: presence of sticky white discharge with a pH>4,5, test for amines and clue cells are positive. Gram stain of vaginal secretions scoring (0 to ++++); has been used to iagnose of BV the most reliab le morphotypes found in those secretions are: Gram-positive straight rods (<I>Lactobacillus</I> morphotype), Gram negative pleomorphic rods (<I>Gardnerella</I> morphotype), and Gram-negative curved bacteria (<I>Mobiluncus</I> morphotype). The prevalence of BV in 105 prostitutes from San Jos&eacute;, Costa Rica, was analysed using there criteria: 65% were positive for VB. The group less than 40 years of age had more sexual contacts (>10/week) and the highest prevalence of BV. The finding of curved Gram-negative rods has more predctive value than the observation of Gram-negatives straigth bacilli (<I>Gardnerella</I> morphotypes), because only the former was singnificantly associated with B.V. These data enhace the relevance of use the Gram stain of vaginal discharge for diagnosis of BV.</FONT></FONT><FONT FACE="Arial,Helvetica"><FONT SIZE=-1></FONT></FONT>      <P><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT>     <BR><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Referencias</FONT></FONT></B>     <!-- ref --><CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></CENTER> <A NAME="1."></A><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>1.&nbsp; Spiegel CA, Roberts M. Mobiluncus gen. Nov., curtisii sp. Nov., <I>Mobiluncus curtisii </I>subespecies holmesii subsp.nov. and <I>Mobiluncus mulieris</I> sp.nov., curved rods for the human vagina. <I>Int J Syst</I> <I>Bacteriol</I> 1984; 34: 177-184.</FONT></FONT><FONT FACE="Arial,Helvetica"><FONT SIZE=-1></FONT></FONT>    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=777345&pid=S0253-2948199700010000500001&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P><A NAME="2."></A><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>2.&nbsp; Spiegel CA. Vaginitis/vaginosis. <I>Clin Labs Med</I> 1989; 9:525-533.</FONT></FONT><FONT FACE="Arial,Helvetica"><FONT SIZE=-1></FONT></FONT>    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=777346&pid=S0253-2948199700010000500002&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P><A NAME="3."></A><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>3.&nbsp; Spiegel C. Bacterial vaginosis. Clin Microbiol Rev 1991; 4:485-502.</FONT></FONT><FONT FACE="Arial,Helvetica"><FONT SIZE=-1></FONT></FONT>    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=777347&pid=S0253-2948199700010000500003&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P><A NAME="4."></A><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>4.&nbsp; Spiegel CA. The genus Mobiluncus. En: Balows A, Truper TG, Dworkin M, Harder W, Scheeifer KH. Prokariotes, 2 end N.Y. Springer-Verlag; 1992: 906-917.</FONT></FONT><FONT FACE="Arial,Helvetica"><FONT SIZE=-1></FONT></FONT>    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=777348&pid=S0253-2948199700010000500004&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P><A NAME="5."></A><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>5.&nbsp; Joesoef MR, Hillier SL, Josodiwondo S, Linnan M. Reproducibility of a scoring system for Gram stain diagnosis of bacterial vaginosis. <I>J Clin Microbiol</I> 1991; 29: 730-1731.</FONT></FONT><FONT FACE="Arial,Helvetica"><FONT SIZE=-1></FONT></FONT>    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=777349&pid=S0253-2948199700010000500005&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P><A NAME="6."></A><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>6.&nbsp; Nugent RP, Krohn MA, Hillier SL. Reability of diagnosing bacterial vaginosis in improved by a standarized method of Gram stain intepretation. <I>J Clin Microbiol</I> 1991; 29: 297-301.</FONT></FONT><FONT FACE="Arial,Helvetica"><FONT SIZE=-1></FONT></FONT>    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=777350&pid=S0253-2948199700010000500006&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P><A NAME="7."></A><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>7.&nbsp; Cook RL, Redondo-L&oacute;pez V, Schmitt C, Meriwether C, Sobel J. Clinical, microbiological, and biochemical factors in recurrent bacterial vaginosis. <I>J Clin Microbiol</I> 1992; 30: 870-877.</FONT></FONT><FONT FACE="Arial,Helvetica"><FONT SIZE=-1></FONT></FONT>    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=777351&pid=S0253-2948199700010000500007&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P><A NAME="8."></A><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>8.&nbsp; Lossick JG. Treatment of sexually transmited vaginitis/vaginosis. <I>Rev Infect Dis</I> 1990; 12:S655-S681.</FONT></FONT><FONT FACE="Arial,Helvetica"><FONT SIZE=-1></FONT></FONT>    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=777352&pid=S0253-2948199700010000500008&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P><A NAME="9."></A><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>9.&nbsp; Ledger WJ. Historical review of the treatment of bacterial vaginosis. <I>Am J Obstet Gynecol</I> 1993; 169:474-478.</FONT></FONT><FONT FACE="Arial,Helvetica"><FONT SIZE=-1></FONT></FONT>    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=777353&pid=S0253-2948199700010000500009&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P><A NAME="10."></A><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>10.&nbsp; Hiler SL, Diagnostic microbiology of bacterial vaginosis. <I>Am J Obstet Gynecol</I> 1993; 169:455-459.</FONT></FONT><FONT FACE="Arial,Helvetica"><FONT SIZE=-1></FONT></FONT>    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=777354&pid=S0253-2948199700010000500010&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P><A NAME="11."></A><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>11.&nbsp; Henrickson DA; Krenz MN. Reagents and stains. En: Balows A, Hausler Jr. WJ, Herrmann KL, Isenberg HD, Sadomy HJ. Manual of Clinical Microbiology 5&ordf; ed. Washington DC. ASM: 1992: 1289-1314.</FONT></FONT><FONT FACE="Arial,Helvetica"><FONT SIZE=-1></FONT></FONT>    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=777355&pid=S0253-2948199700010000500011&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P><A NAME="12."></A><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>12.&nbsp; Hern&aacute;ndez F, Rodr&iacute;guez E, Gamboa MM. Ultrastructural view of <I>Mobiluncus mulieris</I>. An approach to understand some problems for its isolation. <I>Rev Biol Trop</I> 1994; 42:85-92.</FONT></FONT><FONT FACE="Arial,Helvetica"><FONT SIZE=-1></FONT></FONT>    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=777356&pid=S0253-2948199700010000500012&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P><A NAME="13."></A><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>13.&nbsp; Askienazy-Elbhar M. Le diagnostic bact&eacute;riologique de vaginoses bact&eacute;riennes en practique de vile. <I>RevFrGyn&eacute;col Obst&eacute;t</I> 1993; 88:203-206.</FONT></FONT><FONT FACE="Arial,Helvetica"><FONT SIZE=-1></FONT></FONT>    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=777357&pid=S0253-2948199700010000500013&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P><A NAME="14."></A><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>14.&nbsp; Lefebre JC. Donn&eacute;es bact&eacute;rilogiques r&eacute;centes: de la physiopahtologie au traitement. <I>Rev Fr Gyn&eacute;col</I> <I>Obst&eacute;t</I> 1993; 88:207-210.</FONT></FONT><FONT FACE="Arial,Helvetica"><FONT SIZE=-1></FONT></FONT>    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=777358&pid=S0253-2948199700010000500014&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P><A NAME="15."></A><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>15.&nbsp; Nicand E, Cavallo JD, Crenn Y, Meyran M. Valeur du score au Gram dans le diagnostic de vaginoses bact&eacute;riennes. Path Biol 1994; 42: 539-543.</FONT></FONT>    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=777359&pid=S0253-2948199700010000500015&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT><FONT FACE="Arial,Helvetica"><FONT SIZE=-1></FONT></FONT>      <P><A NAME="1"></A><FONT FACE="Arial,Helvetica"><FONT SIZE=-1><A HREF="#1a">1</A>&nbsp;&nbsp;&nbsp; Laboratorio de investigaci&oacute;n en bacterias anaer&oacute;bias (LIBA), Facultad de Microbiolog&iacute;a, Universidad de Costa Rica, San Jos&eacute;, Costa Rica.</FONT></FONT>     <BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT>     <BR><A NAME="2"></A><FONT FACE="Arial,Helvetica"><FONT SIZE=-1><A HREF="#2a">2</A>&nbsp;&nbsp;&nbsp; Departamento de Enfermedades Ven&eacute;reas, Ministerio de Salud, San Jos&eacute;, Costa Rica.</FONT></FONT>      ]]></body><back>
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<given-names><![CDATA[JD]]></given-names>
</name>
<name>
<surname><![CDATA[Crenn]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Meyran]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang="fr"><![CDATA[Valeur du score au Gram dans le diagnostic de vaginoses bactériennes]]></article-title>
<source><![CDATA[Path Biol]]></source>
<year>1994</year>
<volume>42</volume>
<page-range>539-543</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
