<?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>2176-6223</journal-id>
<journal-title><![CDATA[Revista Pan-Amazônica de Saúde]]></journal-title>
<abbrev-journal-title><![CDATA[Rev Pan-Amaz Saude]]></abbrev-journal-title>
<issn>2176-6223</issn>
<publisher>
<publisher-name><![CDATA[Instituto Evandro Chagas. Secretaria de Vigilância em Saúde e Ambiente. Ministério da Saúde]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2176-62232010000400011</article-id>
<article-id pub-id-type="doi">10.5123/S2176-62232010000400011</article-id>
<title-group>
<article-title xml:lang="pt"><![CDATA[Caracterização da resistência antimicrobiana de amostras de Shigella spp. isoladas em Belém, Estado do Pará, Brasil (1990-2000)]]></article-title>
<article-title xml:lang="en"><![CDATA[Characterization of antimicrobial resistance of samples of Shigella spp. isolated in Belém, Pará State, Brazil (1990-2000)]]></article-title>
<article-title xml:lang="es"><![CDATA[Caracterización de la resistencia antimicrobiana de muestras de Shigella spp. aisladas en Belém, Estado de Pará, Brasil (1990-2000)]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bastos]]></surname>
<given-names><![CDATA[Flávia Corrêa]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Loureiro]]></surname>
<given-names><![CDATA[Edvaldo Carlos Brito]]></given-names>
</name>
<xref ref-type="aff" rid="A02"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Instituto Evandro Chagas/SVS/MS  ]]></institution>
<addr-line><![CDATA[Ananindeua Pará]]></addr-line>
<country>Brasil</country>
</aff>
<aff id="A02">
<institution><![CDATA[,Instituto Evandro Chagas/SVS/MS  ]]></institution>
<addr-line><![CDATA[Ananindeua Pará]]></addr-line>
<country>Brasi</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2010</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2010</year>
</pub-date>
<volume>1</volume>
<numero>4</numero>
<fpage>71</fpage>
<lpage>74</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.iec.gov.br/scielo.php?script=sci_arttext&amp;pid=S2176-62232010000400011&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.iec.gov.br/scielo.php?script=sci_abstract&amp;pid=S2176-62232010000400011&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.iec.gov.br/scielo.php?script=sci_pdf&amp;pid=S2176-62232010000400011&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Avaliou-se a resistência antimicrobiana de amostras de Shigella spp. isoladas de membros da população com faixa etárias de 6 meses a 81 anos, habitantes da Cidade de Belém, Estado do Pará, no período de 1990 a 2000. Foram analisadas 50 amostras de Shigella spp. identificadas no Laboratório de Enteroinfecções Bacterianas da Seção de Bacteriologia e Micologia do Instituto Evandro Chagas e mantidas na bacterioteca da referida seção. Na caracterização fenotípica, 32 (64%) dos isolados foram identificados como S. flexneri e 18 (36%) como S. sonnei. Resistência a cefalotina, cefazolina, cefuroxima, cefuroxima axetil e tobramicina foi observada em 100% das amostras, embora elas apresentassem 100% de sensibilidade a cefpodoxima, ceftriaxona, levofloxacina e norfloxacina. Das amostras, 2% apresentaram resistência a ticarcilina/ácido clavulânico, 8% a cefoxitina e 44% a ticarcilina. Os resultados obtidos evidenciaram a acentuada resistência a diversos antimicrobianos desta enterobactéria causadora de graves infecções em humanos.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[We evaluated the antimicrobial resistance of Shigella spp. samples isolated from inhabitants of the City of Belem, Para State, Brazil, aged between 6 months and 81 years, from 1990 to 2000. We analyzed 50 samples of Shigella spp. that had been identified in the Laboratory of Enterobacterial Infections at the Bacteriology and Mycology Section of the Instituto Evandro Chagas and stored in its bacteria bank. After the phenotypic characterization, 32 (64%) isolates were identified as S. flexneri and 18 (36%) as S. sonnei. Resistance to cephalothin, cefazolin, cefuroxime, cefuroxime axetil and tobramycin was observed in 100% of the samples. However, they presented 100% susceptibility to cefpodoxime, ceftriaxone, levofloxacin and norfloxacin. Of the samples, 2% showed resistance to ticarcillin/clavulanic acid, 8% to cefoxitin and 44% to ticarcillin. The results showed a marked resistance to various antibiotics in these enterobacteria that cause serious infections in humans.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Se evaluó la resistencia antimicrobiana de muestras de Shigella spp. aisladas de miembros de la población en una franja etaria de 6 meses a 81 años, habitantes de la Ciudad de Belém, Estado de Pará, Brasil, en el período de 1990 a 2000. Fueron analizadas 50 muestras de Shigella spp. identificadas en el Laboratorio de Enteroinfecciones Bacterianas de la Sección de Bacteriología y Micología del Instituto Evandro Chagas y mantenidas en la bacterioteca de la referida sección. En la caracterización fenotípica, 32 (64%) de los aislados fueron identificados como S. flexneri y 18 (36%) como S. sonnei. Se observó resistencia a la cefalotina, cefazolina, cefuroxima, cefuroxima axetil y tobramicina en 100% de las muestras, aunque las mismas presentaran 100% de sensibilidad a la cefpodoxima, ceftriaxona, levofloxacina y norfloxacina. De las muestras, 2% presentaron resistencia a la ticarcilina/ácido clavulánico, 8% a la cefoxitina y 44% a la ticarcilina. Los resultados obtenidos evidenciaron la acentuada resistencia a diversos antimicrobianos de esta enterobacteria causadora de graves infecciones en humanos.]]></p></abstract>
<kwd-group>
<kwd lng="pt"><![CDATA[Diarreia]]></kwd>
<kwd lng="pt"><![CDATA[Shigella]]></kwd>
<kwd lng="pt"><![CDATA[Resistência Microbiana a Medicamentos]]></kwd>
<kwd lng="en"><![CDATA[Diarrhea]]></kwd>
<kwd lng="en"><![CDATA[Shigella]]></kwd>
<kwd lng="en"><![CDATA[Drug Resistance]]></kwd>
<kwd lng="en"><![CDATA[Microbial]]></kwd>
<kwd lng="es"><![CDATA[Diarrea]]></kwd>
<kwd lng="es"><![CDATA[Shigella]]></kwd>
<kwd lng="es"><![CDATA[Farmacorresistencia Microbiana]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[ <p align="right"><font size="2" face="Verdana"><b>ARTIGO  ORIGINAL | ORIGINAL ARTICLE | ART&Iacute;CULO ORIGINAL</b></font></p>     <p><font size="2" face="Verdana"><b>&nbsp;</b></font></p>     <p><font size="2" face="Verdana"><b><font size="4"><a name="topo"></a></font></b></font><font size="4" face="Verdana"><b>Caracteriza&ccedil;&atilde;o da resist&ecirc;ncia antimicrobiana de amostras de <i>Shigella </i>spp. isoladas em Bel&eacute;m, Estado do  Par&aacute;, Brasil (1990-2000)</b></font></p>     <p>&nbsp;</p>     <p><font size="3" face="Verdana"><b>Characterization of antimicrobial resistance of samples of <i>Shigella </i>spp.  isolated in Bel&eacute;m, Par&aacute; State,   Brazil (1990-2000)</b></font></p>     <p>&nbsp;</p>     <p><b><font size="3" face="Verdana">Caracterizaci&oacute;n de la resistencia antimicrobiana  de muestras de <i>Shigella </i>spp. aisladas en Bel&eacute;m, Estado de  Par&aacute;, Brasil (1990-2000)</font></b></p>     <p>&nbsp;</p>     <p>&nbsp;</p>     <p><font size="2" face="Verdana"><b>Fl&aacute;via  Corr&ecirc;a Bastos<sup>I</sup>; Edvaldo  Carlos Brito Loureiro<sup>II</sup></b></font></p>     ]]></body>
<body><![CDATA[<p><font size="2" face="Verdana"><sup>I</sup><i>Instituto Evandro Chagas/SVS/MS, Ananindeua, Par&aacute;,  Brasil. Universidade Federal do Par&aacute;, Bel&eacute;m, Par&aacute;, Brasil</i></font>    <br> <font size="2" face="Verdana"><sup>II</sup><i>Instituto Evandro Chagas/SVS/MS, Ananindeua, Par&aacute;,  Brasil</i></font></p>     <p><font size="2" face="Verdana"><a href="#endereco">Endere&ccedil;o para correspond&ecirc;ncia</a></font><font size="2" face="Verdana"><a href="#endereco"><br /> Correspondence<br /> Direcci&oacute;n para correspondencia</a></font></p>     <p>&nbsp;</p>     <p>&nbsp;</p> <hr size="1" noshade>     <p><font size="2" face="Verdana"><b>&nbsp;</b></font><font size="2" face="Verdana"><b>RESUMO</b></font></p>     <p><font size="2" face="Verdana">Avaliou-se a resist&ecirc;ncia antimicrobiana de amostras de <i>Shigella </i>spp. isoladas de membros da popula&ccedil;&atilde;o com  faixa et&aacute;rias de 6 meses a 81  anos,  habitantes da Cidade de Bel&eacute;m, Estado do Par&aacute;, no per&iacute;odo de 1990 a 2000. Foram analisadas 50  amostras  de <i>Shigella </i>spp.  identificadas no Laborat&oacute;rio de Enteroinfec&ccedil;&otilde;es Bacterianas da Se&ccedil;&atilde;o de  Bacteriologia e Micologia do Instituto Evandro Chagas e mantidas na  bacterioteca da referida se&ccedil;&atilde;o. Na caracteriza&ccedil;&atilde;o fenot&iacute;pica, 32 (64%) dos isolados foram identificados como <i>S. flexneri</i> e  18 (36%) como <i>S. sonnei. </i>Resist&ecirc;ncia a  cefalotina, cefazolina, cefuroxima, cefuroxima axetil e tobramicina foi  observada em 100% das amostras, embora elas   apresentassem 100% de sensibilidade a cefpodoxima,  ceftriaxona, levofloxacina e norfloxacina. Das amostras, 2% apresentaram  resist&ecirc;ncia a ticarcilina/&aacute;cido clavul&acirc;nico, 8% a  cefoxitina e 44% a ticarcilina. Os resultados obtidos  evidenciaram a acentuada resist&ecirc;ncia a diversos antimicrobianos desta  enterobact&eacute;ria causadora de graves infec&ccedil;&otilde;es em humanos.</font></p>     <p><font size="2" face="Verdana"><b>Palavras-chave: </b>Diarreia; <i>Shigella; </i>Resist&ecirc;ncia Microbiana a  Medicamentos.</font><font size="2" face="Verdana"><b>&nbsp;</b></font></p> <hr size="1" noshade>     <p><font size="2" face="Verdana"><b>ABSTRACT</b></font></p>     <p><font size="2" face="verdana">We evaluated the antimicrobial resistance of Shigella spp. samples isolated from inhabitants of the City of Belém, Pará State, Brazil, aged between 6 months and 81 years, from 1990 to 2000. We analyzed 50 samples of Shigella spp. that had been identified in the Laboratory of Enterobacterial Infections at the Bacteriology and Mycology Section of the Instituto Evandro Chagas and stored in its bacteria bank. After the phenotypic characterization, 32 (64%) isolates were identified as <i>S. flexneri</i> and 18 (36%) as <i>S. sonnei</i>. Resistance to cephalothin, cefazolin, cefuroxime, cefuroxime axetil and tobramycin was observed in 100% of the samples. However, they presented 100% susceptibility to cefpodoxime, ceftriaxone, levofloxacin and norfloxacin. Of the samples, 2% showed resistance to ticarcillin/clavulanic acid, 8% to cefoxitin and 44% to ticarcillin. The results showed a marked resistance to various antibiotics in these enterobacteria that cause serious infections in humans.</font></p>     ]]></body>
<body><![CDATA[<p>  <font size="2" face="verdana"><b>Keywords: </b>Diarrhea; <i>Shigella; </i>Drug Resistance, Microbial.</font> </p> <hr size="1" noshade>     <p><font size="2" face="Verdana"><b>RESUMEN</b></font></p>     <p><font size="2" face="Verdana">Se evalu&oacute; la resistencia antimicrobiana de muestras de <i>Shigella </i>spp.  aisladas de miembros de la poblaci&oacute;n en una franja etaria de 6 meses a 81 a&ntilde;os,  habitantes de la Ciudad de Bel&eacute;m, Estado de Par&aacute;, Brasil, en el per&iacute;odo de 1990 a 2000. Fueron  analizadas 50 muestras de <i>Shigella </i>spp. identificadas en el Laboratorio  de Enteroinfecciones Bacterianas de la Secci&oacute;n de Bacteriolog&iacute;a y Micolog&iacute;a del  Instituto Evandro Chagas y mantenidas en la bacterioteca de la referida secci&oacute;n.  En la caracterizaci&oacute;n fenot&iacute;pica, 32 (64%) de los aislados fueron identificados  como <i>S. flexneri</i> y 18 (36%) como <i>S. sonnei. </i>Se observ&oacute;  resistencia a la cefalotina, cefazolina, cefuroxima, cefuroxima axetil y  tobramicina en 100% de las muestras, aunque las mismas presentaran 100% de  sensibilidad a la cefpodoxima, ceftriaxona, levofloxacina y norfloxacina. De  las muestras, 2% presentaron resistencia a la ticarcilina/&aacute;cido clavul&aacute;nico, 8%  a la cefoxitina y 44% a la ticarcilina. Los resultados obtenidos evidenciaron  la acentuada resistencia a diversos antimicrobianos de esta enterobacteria  causadora de graves infecciones en humanos.</font></p>     <p><font size="2" face="Verdana"><b>Palabras clave: </b>Diarrea; <i>Shigella; </i>Farmacorresistencia  Microbiana. </font></p> <hr size="1" noshade>     <p>&nbsp;</p>     <p><font size="2" face="Verdana"><b>&nbsp;</b></font></p>     <p><font size="3" face="Verdana"><b>INTRODU&Ccedil;&Atilde;O</b></font><font size="2" face="Verdana"><b></b></font></p>     <p><font size="2" face="Verdana">A shigelose &eacute; reconhecida pela Organiza&ccedil;&atilde;o Mundial de  Sa&uacute;de (OMS) como um dos principais problemas mundiais de sa&uacute;de p&uacute;blica. A  doen&ccedil;a &eacute; causada por quatro esp&eacute;cies do g&ecirc;nero <i>Shigella </i>e est&aacute;  entre as principais causas de diarreia em crian&ccedil;as, principalmente nos pa&iacute;ses  em desenvolvimento, por&eacute;m tamb&eacute;m &eacute; respons&aacute;vel por diarreia nos pa&iacute;ses  desenvolvidos. Com rela&ccedil;&atilde;o ao modo de transmiss&atilde;o, o risco de contrair a  shigelose est&aacute; associado &agrave; falta de saneamento b&aacute;sico e/ou de higiene pessoal<sup>1,2</sup>.</font></p>     <p><font size="2" face="Verdana">Estima-se que <i>Shigella </i>&eacute; respons&aacute;vel por aproximadamente 500 mil casos de diarreia, causando aproximadamente 6.231 casos de interna&ccedil;&otilde;es e 70 &oacute;bitos  nos Estados Unidos, anualmente. O g&ecirc;nero <i>Shigella </i>ficou  em terceiro lugar entre os pat&oacute;genos de origem alimentar em 2004, segundo a <i>Foodborne Diseases Active Surveillance Network </i>(Foodnet) do Centers for Disease Control and Prevention (CDC)<sup>3</sup>.</font></p>     <p><font size="2" face="Verdana">No  Brasil, dentre os v&aacute;rios estudos realizados, salienta-se aquele em que  Peirnano et al<sup>4</sup>, analisando isolados de <i>Shigella </i>no per&iacute;odo  de 1 999 a 2004, reconheceram a  preval&ecirc;ncia de <i>S. flexneri</i> (52,7%) sobre <i>S. sonnei</i> (4,2%). As taxas mais  elevadas de isolamento deste enteropat&oacute;geno foram observadas na Regi&atilde;o Sudeste (39%), seguida da Regi&atilde;o  Nordeste (34%),  havendo discreta ocorr&ecirc;ncia na Regi&atilde;o Sul (3%) do pa&iacute;s.</font></p>     ]]></body>
<body><![CDATA[<p><font size="2" face="Verdana">O  uso indiscriminado de antimicrobianos possibilita a sele&ccedil;&atilde;o de micro-organismos  resistentes, reduzindo, por conseguinte, a efic&aacute;cia dos medicamentos. Como medida  de controle da resist&ecirc;ncia &eacute; fundamental instituir um sistema permanente de  an&aacute;lise laboratorial sobre o n&iacute;vel de resist&ecirc;ncia de bact&eacute;rias  isoladas de  pacientes hospitalizados e ambulatoriais portadores de processos infecciosos<sup>5</sup>.</font></p>     <p><font size="2" face="Verdana">A an&aacute;lise  da resist&ecirc;ncia a  antimicrobianos tem  sido muito aplicada,  juntamente com  outros m&eacute;todos, com a finalidade de caracterizar diversos pat&oacute;genos, entre os quais o g&ecirc;nero <i>Shigella. </i>Tal caracteriza&ccedil;&atilde;o  tem sido desenvolvida tanto no Brasil<sup>2</sup> quanto em outros pa&iacute;ses, como Chile<sup>1</sup>, &Aacute;frica do Sul<sup>6</sup>, Bangladesh<sup>7</sup>  e B&eacute;lgica<sup>8</sup>.</font></p>     <p><font size="2" face="Verdana">Na Cidade de Bel&eacute;m, Estado do  Par&aacute;, Brasil, pouco  se conhece sobre a resist&ecirc;ncia de <i>Shigella </i>spp. aos antimicrobianos. Neste estudo,  caracterizamos a resist&ecirc;ncia  de amostras de <i>Shigella </i>spp. isoladas de  pacientes com  diarreia aguda, no  per&iacute;odo de 1990 a 2000  nessa cidade.</font></p>     <p>&nbsp;</p>     <p><font size="3" face="Verdana"><b>MATERIAIS  E M&Eacute;TODOS</b></font></p>     <p><font size="2" face="Verdana">Para  este estudo analisou-se  um total de 50 amostras (que se apresentavam  vi&aacute;veis) de <i>Shigella </i>spp. isoladas no per&iacute;odo de 1990   a 2000. Todas as amostras  foram isoladas pelo m&eacute;todo de coprocultura de pacientes apresentando  clinicamente o quadro agudo de diarreia, tanto do sexo feminino como do  masculino, dentro de uma faixa et&aacute;ria de 0   a 81 anos.</font></p>     <p><font size="2" face="Verdana">O  isolamento dos enteropat&oacute;genos foi realizado por meio da semeadura da suspens&atilde;o  do material fecal em meios seletivos indicadores (&aacute;gar <i>MacConkey </i>- MC, &aacute;gar <i>Salmonella Shigella </i>- SS) (Difco<sup><font size="3">&#153;</font></sup>)  e em meio de enriquecimento (Caldo Selenito Cistina) (Difco<sup><font size="3">&#153;</font></sup>). As col&ocirc;nias suspeitas foram  ent&atilde;o semeadas em meio de triagem (<i>Triple Sugar Iron </i>- TSI) (Difco<sup><font size="3">&#153;</font></sup>).  Posteriormente a caracteriza&ccedil;&atilde;o bioqu&iacute;mica foi realizada em sistema  automatizado (Vitek 2 Compact  - bioM&eacute;rieux<sup><font size="3">&#153;</font></sup>), utilizando-se o cart&atilde;o GN Test, e a identifica&ccedil;&atilde;o  sorol&oacute;gica seguiu as recomenda&ccedil;&otilde;es de Kauffmann<sup>9</sup> e Ewing<sup>10</sup> utilizando-se os antissoros  (Bio-Rad Laboratories) referentes a <i>Shigella flexneri </i>(Grupo B), <i>Shigella  boydii </i>(Grupo C), <i>Shigella dysenteriae </i>(Grupo A) <span style="font-size:10.0pt;font-family:Verdana;mso-ansi-language: PT-BR">e</span> <i>Shigella sonnei </i>(Grupo D).</font></p>     <p><font size="2" face="Verdana">Para  caracterizar a resist&ecirc;ncia das amostras de <i>Shigella </i>spp. recorreu-se ao  sistema automatizado (Vitek 2 Compact - bioM&eacute;rieux<sup><font size="3">&#153;</font></sup>)  utilizando o cart&atilde;o AST- GN05.</font></p>     <p>&nbsp;</p>     <p><font size="3" face="Verdana"><b>RESULTADOS</b></font></p>     ]]></body>
<body><![CDATA[<p><font size="2" face="Verdana">Entre as 50 amostras de <i>Shigella </i>isoladas,  32 (64%) foram  identificadas como <i>S. flexneri, </i>18 (36%) como <i>S. sonnei, </i>independentemente  do per&iacute;odo de isolamento e da idade dos pacientes. Salienta-se que na amostragem  n&atilde;o foram detectadas as esp&eacute;cies <i>S. dysenteriae</i> e <i>S. boydii. S. flexneri </i>predominou em 1991  (46,8%) e reduziu seu aparecimento nos anos seguintes. J&aacute; <i>S. sonnei</i> apresentou taxas semelhantes em todo o per&iacute;odo de dez anos (<a href="#t1">Tabela 1</a>).</font></p>     <p><a name="t1"></a></p>     <p>&nbsp;</p>     <p align="center"><img src="/img/revistas/rpas/v1n4/4a11t1.gif" border="0"></p>     <p>&nbsp;</p>     <p><font size="2" face="Verdana">A resist&ecirc;ncia das amostras de <i>Shigella </i>spp. a  todos antimicrobianos testados est&aacute; apresentada na <a href="#t2">tabela 2</a>. Todas as amostras  analisadas apresentaram resist&ecirc;ncia &agrave; cefalotina, cefazolina, cefuroxima,  cefuroxima axetil e tobramicina. Entretanto, 100% das amostras foram  sens&iacute;veis &agrave; cefpodoxima, ceftriaxona, levofloxacina e norfloxacina. Nenhuma  amostra apresentou sensibilidade a todos antimicrobianos testados.</font></p>     <p><a name="t2"></a></p>     <p>&nbsp;</p>     <p align="center"><img src="/img/revistas/rpas/v1n4/4a11t2.gif" border="0"></p>     <p>&nbsp;</p>     ]]></body>
<body><![CDATA[<p><font size="2" face="Verdana">Em rela&ccedil;&atilde;o ao total de amostras analisadas, 22 (44%) amostras foram  resistentes &agrave; ticarcilina, das quais 21 eram <i>S. flexneri</i> e um <i>S. sonnei. </i>Com rela&ccedil;&atilde;o ao antimicrobiano ticarcilina/&aacute;cido  clavul&acirc;nico, apenas uma amostra (2%) foi resistente, sendo esta <i>S. sonnei. </i>Apenas quatro (8%)  amostras apresentaram resist&ecirc;ncia &agrave; cefoxitina, sendo  todas <i>S. sonnei.</i></font></p>     <p>&nbsp;</p>     <p><font size="3" face="Verdana"><b>DISCUSS&Atilde;O</b></font></p>     <p><font size="2" face="Verdana"><i>Shigella </i>spp. &eacute; uma das enterobact&eacute;rias mais comumente isoladas de processos ent&eacute;ricos em todo o Brasil<sup>11,12,13</sup>,  incluindo a Regi&atilde;o  Norte.</font></p>     <p><font size="2" face="Verdana">Tendo em vista os estudos  epidemiol&oacute;gicos  da shigelose  na  Regi&atilde;o Norte, al&eacute;m dos aspectos bacteriol&oacute;gicos na caracteriza&ccedil;&atilde;o das esp&eacute;cies  prevalentes, &eacute; importante avaliar o comportamento da sensibilidade&nbsp;&nbsp; antimicrobiana&nbsp;&nbsp; por&nbsp; meio&nbsp; de&nbsp; an&aacute;lises permanentes<sup>14,15,16</sup>.</font></p>     <p><font size="2" face="Verdana">A an&aacute;lise  da resist&ecirc;ncia das  amostras de <i>Shigella </i>spp. indicou que esta  enterobact&eacute;ria &eacute; mais  dificilmente tratada com cefalotina,  cefazolina, cefuroxima e cefuroxima axetil, j&aacute; que todas as amostras apresentaram resist&ecirc;ncia a estes antimicrobianos. Em contrapartida, os resultados mostram outras op&ccedil;&otilde;es para o tratamento  por meio de  cefpodoxima, ceftriaxona, levofloxacina e norfloxacina, pois n&atilde;o foi  detectada nenhuma resist&ecirc;ncia  a estes antimicrobianos. Outras op&ccedil;&otilde;es tamb&eacute;m podem ser sugeridas,&nbsp; utilizando-se cefoxitina&nbsp; e ticarcilina,&nbsp;  pois apresentaram baixa  resist&ecirc;ncia: 8% e 44%, respectivamente (<a href="#t1">Tabela 1</a>).</font></p>     <p><font size="2" face="Verdana">Os dados apresentados neste estudo est&atilde;o concordantes com dados  apresentados em outros Estados do Brasil<sup>4,13,17,18</sup>, assim como em  outros pa&iacute;ses da Am&eacute;rica Central, Am&eacute;rica do Norte, &Aacute;frica, Oriente M&eacute;dio e &Iacute;ndia, como descrito por Drews et al<sup>19</sup>.</font></p>     <p>&nbsp;</p>     <p><font size="3" face="Verdana"><b>CONCLUS&Atilde;O</b></font></p>     <p><font size="2" face="Verdana">Os resultados deste estudo demonstraram que a avalia&ccedil;&atilde;o cont&iacute;nua  da resist&ecirc;ncia antimicrobiana de amostras de <i>Shigella </i>spp. &eacute;  extremamente importante para a determina&ccedil;&atilde;o do tratamento adequado para  shigelose, que apresenta grande import&acirc;ncia em sa&uacute;de p&uacute;blica.</font></p>     ]]></body>
<body><![CDATA[<p>&nbsp;</p>     <p><font size="3" face="Verdana"><b>AGRADECIMENTOS</b></font></p>     <p><font size="2" face="Verdana">Aos t&eacute;cnicos da Se&ccedil;&atilde;o de Bacteriologia e Micologia do Instituto Evandro Chagas:  Madalena Lobato, Maria Odete Arouche, Jos&eacute;  Caetano Silva e Raimundo Nonato Ara&uacute;jo, pelo apoio t&eacute;cnico.</font></p>     <p>&nbsp;</p>     <p><font size="3" face="Verdana"><b>REFER&Ecirc;NCIAS</b></font></p>     <!-- ref --><p><font size="2" face="Verdana">1 Full&auml; N, Prado V, Duron C, Lagos R, Levine MM. Surveillance for antimicrobial resistance profiles among <i>Shigella </i>species  isolated from a semirural community in the northern administrative area of Santiago, Chile.  Am J Trop Med Hyg. 2005 Jun;72(6):851-4. &#91;<a href="http://www.ncbi.nlm.nih.gov/pubmed/15964975" title="blocked::http://www.ncbi.nlm.nih.gov/pubmed/15964975" target="_blank">Link</a>&#93;</font><!-- ref --><p><font size="2" face="Verdana">2 Penatti MP, Hollanda LM, Nakazato G, Campos TA,  Lancellotti M, Angellini M, et  al. Epidemiological characterization of resistance and  PCR typing of <i>Shigella flexneri </i>and <i>Shigella sonnei </i>strains  isolated from bacillary dysentery cases in Southeast   Brazil. Braz J Med Biol Res. 2007 Nov;40(2):249-58. Doi: 10.1590/S0100-879X2006005000069 &#91;<a href="http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-879X2007000200012&lng=en&nrm=iso&tlng=en" title="blocked::http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-879X2007000200012&lng=en&nrm=iso&tlng=en" target="_blank">Link</a>&#93;</font><!-- ref --><p><font size="2" face="Verdana">3 Center for Disease Control and Prevention. National  Antimicrobial Resistance Monitoring System for Enteric Bacteria: human isolates  final report 2004. Atlanta:  Center for Disease Control and Prevention (US), Department of Health and Human  Services; 2007. &#91;<a href="http://iah.iec.pa.gov.br/iah/fulltext/pc/monografias/outros/centerdisease/NARMSAnnualReport2007.pdf">Link</a>&#93;</font><!-- ref --><p><font size="2" face="Verdana">4 Peirano G, Souza FS, Rodrigues DP. <i>Shigella </i>Study Group. Frequency of  serovars and antimicrobial resistance in <i>Shigella </i>spp. from Brazil. Mem  Inst Oswaldo Cruz. 2006 May;101(3):245-50.</font> <font size="2" face="verdana">Doi:  10.1590/S0074-02762006000300003 &#91;<a href="http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762006000300003&lng=en&nrm=iso&tlng=en" title="blocked::http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762006000300003&lng=en&nrm=iso&tlng=en" target="_blank">Link</a>&#93;</font><!-- ref --><p><font size="2" face="Verdana">5 Niyogi SK. Increasing antimicrobial resistance-an  emerging problem in the treatment of shigellosis. Clin Microbiol Infect. 2007  Oct;13(12):1141-3. DOI:&nbsp;10.1111/j.1469-0691.2007.01829.x &#91;<a href="http://onlinelibrary.wiley.com/doi/10.1111/j.1469-0691.2007.01829.x/abstract;jsessionid=7272EAB772A6DEA4F5E93B9CC2Aher%3E%3Cprism:doi%20xmlns:prism" title="blocked::http://onlinelibrary.wiley.com/doi/10.1111/j.1469-0691.2007.01829.x/abstract;jsessionid=7272EAB772A6DEA4F5E93B9CC2Aher><prism:doi xmlns:prism" target="_blank">Link</a>&#93;</font><!-- ref --><p><font size="2" face="Verdana">6 Yah CS. Plasmid-encoded  multidrug resistance: a case study of <i>Salmonella </i>and <i>Shigella </i>from  enteric diarrhea sources among humans. Biol Res. 2010 May;43:141-8.</font><!-- ref --><p><font size="2" face="Verdana">7 Rahman M, Shoma S, Rashid H, El Arifeen S, Baqui AH,  Siddique AK, et al. Increasing spectrum in  antimicrobial resistance of <i>Shigella </i>isolates in Bangladesh:  resistance to azithromycin and ceftriaxone and decreased susceptibility to  ciprofloxacin. J Health Popul Nutr. 2007 Jun;25(2):158-67. &#91;<a href="http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2753991/?tool=pubmed" title="blocked::http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2753991/?tool=pubmed">Link</a>&#93;</font> <!-- ref --><p><font size="2" face="Verdana">8 Vrints M,  Mairiaux E, Meervenne V, Collard JM, Bertrand S. Surveillance of antibiotic  susceptibility patterns among <i>Shigella sonnei </i>strains isolated in Belgium during  the 18-year period 1990 to 2007. J Clin Microbiol. 2009 May;47(5):1379-85.</font><!-- ref --><p><font size="2" face="Verdana">9 Ka uffm ann  F. E nterobacteria ceae. 2nd E d. Copenhagen:  Munksgaard; 1954.</font><!-- ref --><p><font size="2" face="Verdana">10 Ewing WH. Edward and Ewing's  identification of Enterobacteriaceae. 4th ed. New York: Elsevier; 1986. 536 p.</font><!-- ref --><p><font size="2" face="Verdana">11 Aranda KR, Fabbricotti  SH, Fagundes-Neto U, Scaletsky IC. Single multiplex assay to identify  simultaneously enteroaggregative, enterotoxigenic, enteroinvasive and Shiga  toxin-producing <i>Escherichia coli </i>strains in Brazilian children. FEMS Microbiol Lett. 2007 Feb;267(2):145-50. DOI:&nbsp;10.1111/j.1574-6968.2006.00580.x &#91;<a href="http://onlinelibrary.wiley.com/doi/10.1111/j.1574-6968.2006.00580.x/abstract;jsessionid=DF613F3DA5E6602195D96CBEDF4DA4A8.d02t01" title="blocked::http://onlinelibrary.wiley.com/doi/10.1111/j.1574-6968.2006.00580.x/abstract;jsessionid=DF613F3DA5E6602195D96CBEDF4DA4A8.d02t01" target="_blank">Link</a>&#93;</font><!-- ref --><p><font size="2" face="Verdana">12 Diniz-Santos DR, Santana JS,  Barretto JR, Andrade  MGM, Silva LR. Epidemiological and microbiological aspects  of acute bacterial diarrhea in children from Salvador,  Bahia, Brazil. Braz J Infect Dis. 2005 Jan;9(1):77-83. Doi: 10.1590/S1413-86702005000100013&nbsp;&#91;<a href="http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1413-86702005000100013&lng=en&nrm=iso&tlng=en" title="blocked::http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1413-86702005000100013&lng=en&nrm=iso&tlng=en" target="_blank">Link</a>&#93;</font><!-- ref --><p><font size="2" face="Verdana">13 Loureiro CBL, Souza CO, Sousa EV, Santos DV, Rocha DCC,  Ramos FLP, et al. Detec&ccedil;&atilde;o de bact&eacute;rias enteropatog&ecirc;nicas  e enteroparasitas em pacientes com diarr&eacute;ia aguda em Juruti, Par&aacute;, Brasil. Rev Pan-Amaz  Saude.  2010 jan-mar;1(1):143-8. Doi: 10.5123/S2176-62232010000100020&nbsp; &#91;<a href="http://scielo.iec.pa.gov.br/scielo.php?script=sci_arttext&pid=S2176-62232010000100020&lng=pt&nrm=iss" title="blocked::http://scielo.iec.pa.gov.br/scielo.php?script=sci_arttext&pid=S2176-62232010000100020&lng=pt&nrm=iss">Link</a>    &#93;</font></p>     <!-- ref --><p><font size="2" face="Verdana">14 Orlandi PP, Magalh&atilde;es GF, Matos NB, Silva T, Penatti M,  Nogueira PA, et al. Etiology of diarrheal infections in children of Porto  Velho (Rondonia, Western Amazon region, Brazil).  Braz J Med Biol Res. 2006 Apr;39(4):507-17. Doi: 10.1590/S0100-879X2006000400011 &#91;<a href="http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-879X2006000400011&lng=en&nrm=iso&tlng=en" title="blocked::http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-879X2006000400011&lng=en&nrm=iso&tlng=en" target="_blank">Link</a>&#93;</font><!-- ref --><p><font size="2" face="Verdana">15 Maroja RC, Lowery WD.  Estudos sobre diarr&eacute;ias agudas II. Frequ&ecirc;ncia de <i>Shigella </i>e <i>Salmonella </i>nos casos de diarr&eacute;ias agudas em  Santar&eacute;m-Par&aacute;. Rev Fund SESP 1956 dez;8(2):585-9. &#91;<a href="http://iah.iec.pa.gov.br/iah/fulltext/memo_iec/v6p111-115.pdf" target="_blank">Link</a>&#93;</font><!-- ref --><p><font size="2" face="Verdana">16 Linhares AC, Mon&ccedil;&atilde;o HC, Gabbay YB, Ara&uacute;jo  VL, Serruya AC, Loureiro ECB. Acute diarrhoea associated with rotavirus among  children living in Bel&eacute;m, Brazil. Trans R Soc Trop Med Hyg. 1983;77(3):384-90. &#91;<a href="http://www.ncbi.nlm.nih.gov/pubmed/6623597">Link</a>&#93;</font><!-- ref --><p><font size="2" face="Verdana">17 Oplustil CP, Nunes R,  Mendes C, Resistnet group. Multicenter evaluation of resistance patterns of <i>Klebsiella pneumoniae,  Escherichia coli, Salmonella </i>spp and <i>Shigella </i>spp isolated from clinical  specimens in Brazil:  resistnet surveillance program. Braz J Infect Dis.  2001 Feb;5(1):8-12. Doi: 10.1590/S1413-86702001000100002 &#91;<a href="http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1413-86702001000100002&lng=en&nrm=iso&tlng=en" title="blocked::http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1413-86702001000100002&lng=en&nrm=iso&tlng=en">Link</a>    &#93;</font></p>     <!-- ref --><p><font size="2" face="Verdana">18 Silva T, Nogueira PA, Magalh&atilde;es GF, Grava AF, Silva  LHP, Orlandi PP. Characterization of <i>Shigella </i>spp. by antimicrobial  resistance and PCR detection of ipa genes in an infantile population from Porto  Velho (Western Amazon region), Brazil. Mem Inst Oswaldo Cruz.  2008 Nov;103(7):731-3. Doi: 10.1590/S0074-02762008000700017&nbsp; &#91;<a href="http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762008000700017" title="blocked::http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762008000700017" target="_blank">Link</a>&#93;</font><!-- ref --><p><font size="2" face="Verdana">19 Drews SJ, Lau C, Andersen M, Ferrato C, Simmonds K,  Stafford L, et al. Laboratory based surveillance of travel-related <i>Shigella  sonnei </i>and <i>Shigella flexneri </i>in Alberta from 2002 to 2007. Global Health. 2010  Nov;6:20. Doi:10.1186/1744-8603-6-20 &#91;<a href="http://www.globalizationandhealth.com/content/6/1/20" title="blocked::http://www.globalizationandhealth.com/content/6/1/20" target="_blank">Link</a>&#93;</font><p>&nbsp;</p>     <p>&nbsp;</p>     <p><font size="2" face="Verdana"><b><a name="endereco" id="endereco"></a><a href="#topo"><img src="/img/revistas/rpas/v1n4/seta.gif" border="0" /></a>Correspond&ecirc;ncia / Correspondence  / Correspondencia:</b>    <br> Fl&aacute;via  Corr&ecirc;a Bastos    ]]></body>
<body><![CDATA[<br> Instituto Evandro Chagas,    <br> Se&ccedil;&atilde;o de Bacteriologia e Micologia,    <br>   Rodovia BR 316,   km 7, s/n<sup>o</sup>,  Levil&acirc;ndia    <br>   CEP:67030-000    <br>   Ananindeua-Par&aacute;-Brasil    <br>   Tel.: + 55  (91) 3214-2122    <br> E-mail:<a href="mailto:flavia_bastos@hotmail.com">flavia_bastos@hotmail.com</a></font></p>     <p><font size="2" face="Verdana">Recebido em / Received / Recibido  en: 18/4/2011    <br> Aceito em / Accepted / Aceito en: 16/5/2011</font></p> <script type="text/javascript"> var gaJsHost = (("https:" == document.location.protocol) ? "https://ssl." : "http://www."); document.write(unescape("%3Cscript src='" + gaJsHost + "google-analytics.com/ga.js' type='text/javascript'%3E%3C/script%3E")); </script> <script type="text/javascript"> try { var pageTracker = _gat._getTracker("UA-7885746-4"); pageTracker._setDomainName("none"); pageTracker._setAllowLinker(true); pageTracker._trackPageview(); } catch(err) {}</script>      ]]></body><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fullä]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Prado]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Duron]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Lagos]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Levine]]></surname>
<given-names><![CDATA[MM]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Surveillance for antimicrobial resistance profiles among Shigella species isolated from a semirural community in the northern administrative area of Santiago, Chile]]></article-title>
<source><![CDATA[Am J Trop Med Hyg]]></source>
<year>2005</year>
<month> J</month>
<day>un</day>
<volume>72</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>851-4</page-range></nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Penatti]]></surname>
<given-names><![CDATA[MP]]></given-names>
</name>
<name>
<surname><![CDATA[Hollanda]]></surname>
<given-names><![CDATA[LM]]></given-names>
</name>
<name>
<surname><![CDATA[Nakazato]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Campos]]></surname>
<given-names><![CDATA[TA]]></given-names>
</name>
<name>
<surname><![CDATA[Lancellotti]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Angellini]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Epidemiological characterization of resistance and PCR typing of Shigella flexneri and Shigella sonnei strains isolated from bacillary dysentery cases in Southeast Brazil]]></article-title>
<source><![CDATA[Braz J Med Biol Res]]></source>
<year>2007</year>
<month> N</month>
<day>ov</day>
<volume>40</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>249-58</page-range></nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="book">
<collab>Center for Disease Control and Prevention</collab>
<source><![CDATA[National Antimicrobial Resistance Monitoring System for Enteric Bacteria: human isolates final report 2004]]></source>
<year>2007</year>
<publisher-loc><![CDATA[Atlanta ]]></publisher-loc>
<publisher-name><![CDATA[Center for Disease Control and Prevention (US), Department of Health and Human Services]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B4">
<label>4</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Peirano]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Souza]]></surname>
<given-names><![CDATA[FS]]></given-names>
</name>
<name>
<surname><![CDATA[Rodrigues]]></surname>
<given-names><![CDATA[DP]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Shigella Study Group. Frequency of serovars and antimicrobial resistance in Shigella spp. from Brazil]]></article-title>
<source><![CDATA[Mem Inst Oswaldo Cruz]]></source>
<year>2006</year>
<month> M</month>
<day>ay</day>
<volume>101</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>245-50</page-range></nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Niyogi]]></surname>
<given-names><![CDATA[SK]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Increasing antimicrobial resistance-an emerging problem in the treatment of shigellosis]]></article-title>
<source><![CDATA[Clin Microbiol Infect]]></source>
<year>2007</year>
<month> O</month>
<day>ct</day>
<volume>13</volume>
<numero>12</numero>
<issue>12</issue>
<page-range>1141-3</page-range></nlm-citation>
</ref>
<ref id="B6">
<label>6</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Yah]]></surname>
<given-names><![CDATA[CS]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Plasmid-encoded multidrug resistance: a case study of Salmonella and Shigella from enteric diarrhea sources among humans]]></article-title>
<source><![CDATA[Biol Res]]></source>
<year>2010</year>
<month> M</month>
<day>ay</day>
<volume>43</volume>
<page-range>141-8</page-range></nlm-citation>
</ref>
<ref id="B7">
<label>7</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rahman]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Shoma]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Rashid]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[El Arifeen]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Baqui]]></surname>
<given-names><![CDATA[AH]]></given-names>
</name>
<name>
<surname><![CDATA[Siddique]]></surname>
<given-names><![CDATA[AK]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Increasing spectrum in antimicrobial resistance of Shigella isolates in Bangladesh: resistance to azithromycin and ceftriaxone and decreased susceptibility to ciprofloxacin]]></article-title>
<source><![CDATA[J Health Popul Nutr]]></source>
<year>2007</year>
<month> J</month>
<day>un</day>
<volume>25</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>158-67</page-range></nlm-citation>
</ref>
<ref id="B8">
<label>8</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Vrints]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Mairiaux]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Meervenne]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Collard]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
<name>
<surname><![CDATA[Bertrand]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Surveillance of antibiotic susceptibility patterns among Shigella sonnei strains isolated in Belgium during the 18-year period 1990 to 2007]]></article-title>
<source><![CDATA[J Clin Microbiol]]></source>
<year>2009</year>
<month> M</month>
<day>ay</day>
<volume>47</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>1379-85</page-range></nlm-citation>
</ref>
<ref id="B9">
<label>9</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kauffmann]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
</person-group>
<source><![CDATA[Enterobacteriaceae]]></source>
<year>1954</year>
<edition>2</edition>
<publisher-loc><![CDATA[Copenhagen ]]></publisher-loc>
<publisher-name><![CDATA[Munksgaard]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B10">
<label>10</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ewing]]></surname>
<given-names><![CDATA[WH]]></given-names>
</name>
</person-group>
<source><![CDATA[Edward and Ewing's identification of Enterobacteriaceae]]></source>
<year>1986</year>
<edition>4</edition>
<page-range>536</page-range><publisher-loc><![CDATA[New York ]]></publisher-loc>
<publisher-name><![CDATA[Elsevier]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B11">
<label>11</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Aranda]]></surname>
<given-names><![CDATA[KR]]></given-names>
</name>
<name>
<surname><![CDATA[Fabbricotti]]></surname>
<given-names><![CDATA[SH]]></given-names>
</name>
<name>
<surname><![CDATA[Fagundes-Neto]]></surname>
<given-names><![CDATA[U]]></given-names>
</name>
<name>
<surname><![CDATA[Scaletsky]]></surname>
<given-names><![CDATA[IC]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Single multiplex assay to identify simultaneously enteroaggregative, enterotoxigenic, enteroinvasive and Shiga toxin-producing Escherichia coli strains in Brazilian children]]></article-title>
<source><![CDATA[FEMS Microbiol Lett]]></source>
<year>2007</year>
<month> F</month>
<day>eb</day>
<volume>267</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>145-50</page-range></nlm-citation>
</ref>
<ref id="B12">
<label>12</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Diniz-Santos]]></surname>
<given-names><![CDATA[DR]]></given-names>
</name>
<name>
<surname><![CDATA[Santana]]></surname>
<given-names><![CDATA[JS]]></given-names>
</name>
<name>
<surname><![CDATA[Barretto]]></surname>
<given-names><![CDATA[JR]]></given-names>
</name>
<name>
<surname><![CDATA[Andrade]]></surname>
<given-names><![CDATA[MGM]]></given-names>
</name>
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[LR]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Epidemiological and microbiological aspects of acute bacterial diarrhea in children from Salvador, Bahia, Brazil]]></article-title>
<source><![CDATA[Braz J Infect Dis]]></source>
<year>2005</year>
<month> J</month>
<day>an</day>
<volume>9</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>77-83</page-range></nlm-citation>
</ref>
<ref id="B13">
<label>13</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Loureiro]]></surname>
<given-names><![CDATA[CBL]]></given-names>
</name>
<name>
<surname><![CDATA[Souza]]></surname>
<given-names><![CDATA[CO]]></given-names>
</name>
<name>
<surname><![CDATA[Sousa]]></surname>
<given-names><![CDATA[EV]]></given-names>
</name>
<name>
<surname><![CDATA[Santos]]></surname>
<given-names><![CDATA[DV]]></given-names>
</name>
<name>
<surname><![CDATA[Rocha]]></surname>
<given-names><![CDATA[DCC]]></given-names>
</name>
<name>
<surname><![CDATA[Ramos]]></surname>
<given-names><![CDATA[FLP]]></given-names>
</name>
</person-group>
<article-title xml:lang="pt"><![CDATA[Detecção de bactérias enteropatogênicas e enteroparasitas em pacientes com diarréia aguda em Juruti, Pará, Brasil]]></article-title>
<source><![CDATA[Rev Pan-Amaz Saude]]></source>
<year>2010</year>
<month> j</month>
<day>an</day>
<volume>1</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>143-8</page-range></nlm-citation>
</ref>
<ref id="B14">
<label>14</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Orlandi]]></surname>
<given-names><![CDATA[PP]]></given-names>
</name>
<name>
<surname><![CDATA[Magalhães]]></surname>
<given-names><![CDATA[GF]]></given-names>
</name>
<name>
<surname><![CDATA[Matos]]></surname>
<given-names><![CDATA[NB]]></given-names>
</name>
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Penatti]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Nogueira]]></surname>
<given-names><![CDATA[PA]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Etiology of diarrheal infections in children of Porto Velho (Rondonia, Western Amazon region, Brazil)]]></article-title>
<source><![CDATA[Braz J Med Biol Res]]></source>
<year>2006</year>
<month> A</month>
<day>pr</day>
<volume>39</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>507-17</page-range></nlm-citation>
</ref>
<ref id="B15">
<label>15</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Maroja]]></surname>
<given-names><![CDATA[RC]]></given-names>
</name>
<name>
<surname><![CDATA[Lowery]]></surname>
<given-names><![CDATA[WD]]></given-names>
</name>
</person-group>
<article-title xml:lang="pt"><![CDATA[Estudos sobre diarréias agudas II. Frequência de Shigella e Salmonella nos casos de diarréias agudas em Santarém-Pará]]></article-title>
<source><![CDATA[Rev Fund SESP]]></source>
<year>1956</year>
<month> d</month>
<day>ez</day>
<volume>8</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>585-9</page-range></nlm-citation>
</ref>
<ref id="B16">
<label>16</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Linhares]]></surname>
<given-names><![CDATA[AC]]></given-names>
</name>
<name>
<surname><![CDATA[Monção]]></surname>
<given-names><![CDATA[HC]]></given-names>
</name>
<name>
<surname><![CDATA[Gabbay]]></surname>
<given-names><![CDATA[YB]]></given-names>
</name>
<name>
<surname><![CDATA[Araújo]]></surname>
<given-names><![CDATA[VL]]></given-names>
</name>
<name>
<surname><![CDATA[Serruya]]></surname>
<given-names><![CDATA[AC]]></given-names>
</name>
<name>
<surname><![CDATA[Loureiro]]></surname>
<given-names><![CDATA[ECB]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Acute diarrhoea associated with rotavirus among children living in Belém, Brazil]]></article-title>
<source><![CDATA[Trans R Soc Trop Med Hyg]]></source>
<year>1983</year>
<volume>77</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>384-90</page-range></nlm-citation>
</ref>
<ref id="B17">
<label>17</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Oplustil]]></surname>
<given-names><![CDATA[CP]]></given-names>
</name>
<name>
<surname><![CDATA[Nunes]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Mendes]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<collab>Resistnet group</collab>
<article-title xml:lang="en"><![CDATA[Multicenter evaluation of resistance patterns of Klebsiella pneumoniae, Escherichia coli, Salmonella spp and Shigella spp isolated from clinical specimens in Brazil: resistnet surveillance program]]></article-title>
<source><![CDATA[Braz J Infect Dis]]></source>
<year>2001</year>
<month> F</month>
<day>eb</day>
<volume>5</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>8-12</page-range></nlm-citation>
</ref>
<ref id="B18">
<label>18</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Nogueira]]></surname>
<given-names><![CDATA[PA]]></given-names>
</name>
<name>
<surname><![CDATA[Magalhães]]></surname>
<given-names><![CDATA[GF]]></given-names>
</name>
<name>
<surname><![CDATA[Grava]]></surname>
<given-names><![CDATA[AF]]></given-names>
</name>
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[LHP]]></given-names>
</name>
<name>
<surname><![CDATA[Orlandi]]></surname>
<given-names><![CDATA[PP]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Characterization of Shigella spp. by antimicrobial resistance and PCR detection of ipa genes in an infantile population from Porto Velho (Western Amazon region), Brazil]]></article-title>
<source><![CDATA[Mem Inst Oswaldo Cruz]]></source>
<year>2008</year>
<month> N</month>
<day>ov</day>
<volume>103</volume>
<numero>7</numero>
<issue>7</issue>
<page-range>731-3</page-range></nlm-citation>
</ref>
<ref id="B19">
<label>19</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Drews]]></surname>
<given-names><![CDATA[SJ]]></given-names>
</name>
<name>
<surname><![CDATA[Lau]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Andersen]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Ferrato]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Simmonds]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Stafford]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Laboratory based surveillance of travel-related Shigella sonnei and Shigella flexneri in Alberta from 2002 to 2007]]></article-title>
<source><![CDATA[Global Health]]></source>
<year>2010</year>
<month> N</month>
<day>ov</day>
<volume>6</volume>
<page-range>20</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
