<?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>1646-5830</journal-id>
<journal-title><![CDATA[Acta Obstétrica e Ginecológica Portuguesa]]></journal-title>
<abbrev-journal-title><![CDATA[Acta Obstet Ginecol Port]]></abbrev-journal-title>
<issn>1646-5830</issn>
<publisher>
<publisher-name><![CDATA[Euromédice, Edições Médicas Lda.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1646-58302019000200011</article-id>
<title-group>
<article-title xml:lang="pt"><![CDATA[Anemia na gravidez e no puerpério Normas de Orientação da SPOMMF]]></article-title>
<article-title xml:lang="en"><![CDATA[Anemia in pregnancy and postpartum]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Areia]]></surname>
<given-names><![CDATA[Ana Luísa]]></given-names>
</name>
<xref ref-type="aff" rid="A1 "/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Nogueira-Silva]]></surname>
<given-names><![CDATA[Cristina]]></given-names>
</name>
<xref ref-type="aff" rid="A3 "/>
<xref ref-type="aff" rid="A A"/>
<xref ref-type="aff" rid="AA6"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Serrano]]></surname>
<given-names><![CDATA[Fátima]]></given-names>
</name>
<xref ref-type="aff" rid="A7 "/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Mairos]]></surname>
<given-names><![CDATA[João]]></given-names>
</name>
<xref ref-type="aff" rid="A9"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Guimarães]]></surname>
<given-names><![CDATA[Mariana]]></given-names>
</name>
<xref ref-type="aff" rid="A10"/>
<xref ref-type="aff" rid="A11"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Clode]]></surname>
<given-names><![CDATA[Nuno]]></given-names>
</name>
<xref ref-type="aff" rid="A12"/>
</contrib>
</contrib-group>
<aff id="AA1">
<institution><![CDATA[,Centro Hospitalar e Universitário de Coimbra Serviço de Ginecologia e Obstetrícia ]]></institution>
<addr-line><![CDATA[Coimbra ]]></addr-line>
</aff>
<aff id="AA2">
<institution><![CDATA[,Universidade de Coimbra Faculdade de Medicina ]]></institution>
<addr-line><![CDATA[Coimbra ]]></addr-line>
</aff>
<aff id="AA3">
<institution><![CDATA[,Hospital de Braga Serviço de Ginecologia e Obstetrícia ]]></institution>
<addr-line><![CDATA[Braga ]]></addr-line>
</aff>
<aff id="AA4">
<institution><![CDATA[,Universidade do Minho Escola de Medicina ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<aff id="AA5">
<institution><![CDATA[,Universidade do Minho Instituto de Investigação em Ciências da Vida e da Saúde ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<aff id="AA6">
<institution><![CDATA[,Laboratório Associado ICVS/3B's  ]]></institution>
<addr-line><![CDATA[Braga ]]></addr-line>
<country>Portugal</country>
</aff>
<aff id="AA7">
<institution><![CDATA[,Centro Hospitalar Universitário de Lisboa Central  ]]></institution>
<addr-line><![CDATA[Lisboa ]]></addr-line>
</aff>
<aff id="AA8">
<institution><![CDATA[,Universidade Nova de Lisboa NOVA MEDICAL SCHOOL/ Faculdade de Ciências Médicas ]]></institution>
<addr-line><![CDATA[Lisboa ]]></addr-line>
</aff>
<aff id="AA9">
<institution><![CDATA[,Hospital da Forças Armadas Serviço de Ginecologia e Obstetrícia ]]></institution>
<addr-line><![CDATA[Lisboa ]]></addr-line>
</aff>
<aff id="A10">
<institution><![CDATA[,Centro Hospitalar Universitário de São João Serviço de Ginecologia e Obstetrícia ]]></institution>
<addr-line><![CDATA[Porto ]]></addr-line>
</aff>
<aff id="A11">
<institution><![CDATA[,Universidade do Porto Faculdade de Medicina Departamento de Ginecologia e Obstetrícia e Pediatra]]></institution>
<addr-line><![CDATA[Porto ]]></addr-line>
</aff>
<aff id="A12">
<institution><![CDATA[,Centro Hospitalar Universitário de Lisboa Norte Hospital de Santa Maria ]]></institution>
<addr-line><![CDATA[Lisboa ]]></addr-line>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2019</year>
</pub-date>
<volume>13</volume>
<numero>2</numero>
<fpage>127</fpage>
<lpage>133</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_arttext&amp;pid=S1646-58302019000200011&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_abstract&amp;pid=S1646-58302019000200011&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_pdf&amp;pid=S1646-58302019000200011&amp;lng=en&amp;nrm=iso"></self-uri></article-meta>
</front><body><![CDATA[ <p align="right"><font size="2"><b>NORMAS DE ORIENTA&Ccedil;&Atilde;O CL&Iacute;NICA</b>/ GUIDELINES</font></p>     <p><font size="4"><b>Anemia na gravidez e no puerp&eacute;rio Normas de Orienta&ccedil;&atilde;o da SPOMMF</b></font></p>     <p><font size="3"><b>Anemia in pregnancy and postpartum</b></font></p>     <p><b>Ana Lu&iacute;sa Areia<sup>1</sup>, Cristina Nogueira-Silva<sup>2</sup>, F&aacute;tima Serrano<sup>3</sup>, Jo&atilde;o Mairos<sup>4</sup>, Mariana Guimar&atilde;es<sup>5</sup>, Nuno Clode<sup>6</sup></b></p>     <p><sup>1</sup> Assistente Hospitalar do Servi&ccedil;o de Ginecologia e Obstetr&iacute;cia do Centro Hospitalar e Universit&aacute;rio de Coimbra; Professora Auxiliar Convidada da Faculdade de Medicina da Universidade de Coimbra</p>     <p><sup>2</sup> Assistente Hospitalar do Servi&ccedil;o de Ginecologia e Obstetr&iacute;cia do Hospital de Braga; Professora Auxiliar da Escola de Medicina da Universidade do Minho; Investigadora do Instituto de Investiga&ccedil;&atilde;o em Ci&ecirc;ncias da Vida e da Sa&uacute;de (ICVS), da Universidade do Minho e Laborat&oacute;rio Associado ICVS/3B&rsquo;s, Braga/Guimar&atilde;es, Portugal</p>     <p><sup>3</sup> Assistente Hospitalar Graduada de Ginecologia e Obstetr&iacute;cia do Centro Hospitalar Universit&aacute;rio de Lisboa Central; Professora Auxiliar Convidada da NOVA MEDICAL SCHOOL/ Faculdade de Ci&ecirc;ncias M&eacute;dicas - Universidade Nova de Lisboa</p>     <p><sup>4</sup> Consultor da Carreira Especial M&eacute;dica em Ginecologia e Obstetr&iacute;cia do Servi&ccedil;o de Ginecologia e Obstetr&iacute;cia, Hospital da For&ccedil;as Armadas, P&oacute;lo de Lisboa</p>     <p><sup>5</sup> Assistente Hospitalar Graduada de Ginecologia e Obstetr&iacute;cia do Servi&ccedil;o de Ginecologia e Obstetr&iacute;cia do Centro Hospitalar Universit&aacute;rio de S&atilde;o Jo&atilde;o, Porto; Assistente Convidada do Departamento de Ginecologia e Obstetr&iacute;cia e Pediatra da Faculdade de Medicina da Universidade do Porto</p>     <p><sup>6</sup> Assistente Hospital Graduado S&eacute;nior de Ginecologia e Obstetr&iacute;cia do Centro Hospitalar Universit&aacute;rio de Lisboa Norte - Hospital de Santa Maria</p> <hr/>     ]]></body>
<body><![CDATA[<p>&nbsp;</p>     <p><b>Introdu&ccedil;&atilde;o</b></p>     <p>A anemia tem etiologia multifatorial: patologias gen&eacute;ticas, defici&ecirc;ncia da ingest&atilde;o de micronutrientes (ferro, folato, vitamina B<sub>12</sub>) ou outras condi&ccedil;&otilde;es que induzem perda ou necessidade aumentada ou absor&ccedil;&atilde;o diminu&iacute;da dos mesmos (infe&ccedil;&atilde;o aguda ou cr&oacute;nica, doen&ccedil;a inflamat&oacute;ria intestinal, insufici&ecirc;ncia card&iacute;aca cr&oacute;nica, doen&ccedil;a renal cr&oacute;nica, neoplasias, doen&ccedil;as autoimunes)<sup>1-3</sup>. </p>     <p>A anemia na gravidez &eacute; definida por valores de hemoglobina (Hb) &lt;11 g/dL e hemat&oacute;crito (Hct) &lt;33% no 1&ordm; e no 3&ordm; trimestres da gravidez; Hb &lt;10,5 g/dL e Hct &lt;32% no 2&ordm; trimestre, e Hb &lt;10 g/dL no puerp&eacute;rio<sup>4,5</sup>.</p>     <p>A anemia constitui um problema global de sa&uacute;de p&uacute;blica, afetando cerca de um quarto da popula&ccedil;&atilde;o mundial<sup>6</sup>. Em 2011, a OMS estimou uma preval&ecirc;ncia de anemia gestacional de 38%, sendo de 26% na Europa<sup>1</sup>. Em Portugal, um estudo prospetivo de 2016 refere uma preval&ecirc;ncia de anemia na gr&aacute;vida de 2,5% (mas com uma preval&ecirc;ncia de d&eacute;fice de ferro &gt; 38%)<sup>7</sup>, enquanto que o estudo EMPIRE descreveu uma preval&ecirc;ncia de anemia de 54,2% nas mulheres gr&aacute;vidas, com varia&ccedil;&otilde;es regionais<sup>4,5</sup>. Assim, a SPOMMF recomenda que se realize o rastreio de anemia e ferropenia na gravidez, atrav&eacute;s do hemograma e da determina&ccedil;&atilde;o da ferritina s&eacute;rica.</p>     <p><b>Rastreio da anemia na gravidez</b></p>     <p>Fisiologicamente, na gravidez ocorre aumento de cerca de 35% da massa eritrocita&#769;ria e aumento de 40 a 50% do volume plasm&aacute;tico. Tal condiciona hemodilui&ccedil;&atilde;o e diminui&ccedil;&atilde;o fisiol&oacute;gica da hemoglobina e hemat&oacute;crito. Para al&eacute;m disso, assiste-se a um aumento progressivo das necessidades de ferro durante o 2&ordm; e 3&ordm; trimestres de gravidez, propiciado pelo desenvolvimento fetoplacentar e tecidular materno. De facto, a anemia ferrop&eacute;nica &eacute; a causa mais frequente de anemia gestacional<sup>8</sup>. </p>     <p>Na gravidez, o d&eacute;fice de ferro apresenta um espectro que vai desde o estado de deple&ccedil;&atilde;o de ferro sem anemia (aus&ecirc;ncia de reservas de ferro, com hemoglobina normal), at&eacute; &agrave; anemia ferrop&eacute;nica. Tal aumenta o risco de transfus&atilde;o periparto, pr&eacute;-ecl&acirc;mpsia, descolamento prematuro de placenta normalmente inserida (DPPNI), fal&ecirc;ncia card&iacute;aca e at&eacute; morte<sup>8</sup>. Relativamente ao feto, o d&eacute;fice em ferro &eacute; raro, uma vez que a placenta &eacute; respons&aacute;vel pelo transporte ativo do mesmo. Contudo, situa&ccedil;&otilde;es de anemia ferrop&eacute;nica grave (Hb &lt;7 g/dL) associam-se a desfechos perinatais adversos (parto pr&eacute;-termo (PPT), restri&ccedil;&atilde;o de crescimento fetal (RCF) e morte fetal), sendo a incid&ecirc;ncia desses acontecimentos tanto maior quanto mais precoce for a idade gestacional de instala&ccedil;&atilde;o da anemia<sup>8,9</sup>. </p>     <p><b>Estudos para estabelecer diagn&oacute;stico</b></p>     <p>Hemograma e ferritina na 1&ordf; consulta (pr&eacute;-conce&ccedil;&atilde;o e/ou 1&ordm; trimestre), &agrave;s 24-28 semanas e no 3&ordm; trimestre;</p>     ]]></body>
<body><![CDATA[<p>Eletroforese da hemoglobina para diagn&oacute;stico de hemoglobinopatias, na presen&ccedil;a de microcitose (mesmo sem anemia) na pr&eacute;-conce&ccedil;&atilde;o e/ou 1&ordm; trimestre ou perante certas etnias ou hist&oacute;ria familiar; necessidade tamb&eacute;m do estudo do parceiro caso se identifique exist&ecirc;ncia de hemoglobinopatia<sup>10</sup>.</p>     <p>Devido &agrave;s altera&ccedil;&otilde;es hematol&oacute;gicas fisiol&oacute;gicas da gravidez, ao aumento das necessidades de ferro, &agrave;s potenciais complica&ccedil;&otilde;es associadas &agrave; anemia gestacional grave e &agrave; preval&ecirc;ncia de anemia na popula&ccedil;&atilde;o, algumas entidades (tais como a OMS e a FIGO) advogam a suplementa&ccedil;&atilde;o universal das gr&aacute;vidas. No entanto, <u>n&atilde;o</u> existe consenso que a suplementa&ccedil;&atilde;o universal e sistem&aacute;tica da mulher gr&aacute;vida com ferro melhore os desfechos maternos e neonatais<sup>11,12</sup>. Tradicionalmente pensava-se que a anemia materna era causa de desenvolvimento fetal insuficiente, com consequente compromisso da aprendizagem e da mem&oacute;ria, que poderiam persistir at&eacute; &agrave; idade adulta<sup>13,14</sup>. Contudo, estudos recentes indicam mesmo que a suplementa&ccedil;&atilde;o desnecess&aacute;ria com ferro se associa a um risco aumentado de desfechos adversos, como PPT, baixo peso ao nascer e diabetes gestacional<sup>15</sup>.</p>     <p>Assim, de acordo com a evid&ecirc;ncia mais atual, e tendo em conta os riscos de uma suplementa&ccedil;&atilde;o desnecess&aacute;ria, a SPOMMF recomenda o rastreio universal da anemia na gravidez, com hemograma e ferritina na pr&eacute;-conce&ccedil;&atilde;o e/ou 1&ordm; trimestre, entre as 24 e 28 semanas de gravidez e no 3&ordm; trimestre de gravidez. &Eacute; essencial que todas as mulheres recebam aconselhamento diet&eacute;tico, relativamente a como aumentar a ingest&atilde;o e absor&ccedil;&atilde;o de ferro<sup>16</sup>. </p>     <p><b>Tipos de anemia na gravidez</b></p>     <p><b>Anemia microc&iacute;tica e hipocr&oacute;mica</b></p>     <p>Define-se pela presen&ccedil;a de eritr&oacute;citos microc&iacute;ticos (volume globular m&eacute;dio (VGM) &lt;80 fL) e hipocr&oacute;micos (concentra&ccedil;&atilde;o de hemoglobina corpuscular m&eacute;dia (CHCM) &lt;27 pg/dL), na aus&ecirc;ncia de defici&ecirc;ncia de vitamina B<sub>12</sub> ou de folatos, podendo contudo em fases mais precoces n&atilde;o haver microcitose<sup>10</sup>. </p>     <p>A anemia microc&iacute;tica e hipocr&oacute;mica apresenta tr&ecirc;s mecanismos de desenvolvimento: d&eacute;fice da produ&ccedil;&atilde;o das globinas (talassemias), defeitos siderobl&aacute;sticos e dist&uacute;rbios da produ&ccedil;&atilde;o do grupo heme (em que o d&eacute;fice de ferro &eacute; o mais comum)<sup>1,17</sup>. De facto, a anemia ferrop&eacute;nica &eacute; a causa mais frequente de anemia microc&iacute;tica e hipocr&oacute;mica e de anemia na gravidez (representando 75 a 85% dos casos), caraterizando-se por diminui&ccedil;&atilde;o do ferro s&eacute;rico, ferritina e satura&ccedil;&atilde;o da transferrina; aumento da transferrina; e aus&ecirc;ncia de reticul&oacute;citos no sangue perif&eacute;rico<sup>8</sup>. </p>     <p>A ferritina s&eacute;rica &eacute; o par&acirc;metro mais &uacute;til para avaliar os dep&oacute;sitos de ferro do organismo. Considera-se d&eacute;fice de ferro se a ferritina apresentar valores &lt;30 ng/mL. Contudo, valores falsamente normais podem ocorrer em situa&ccedil;&otilde;es de infe&ccedil;&atilde;o/inflama&ccedil;&atilde;o, entre outras. Em caso de suspeita de ferropenia, mediante valores de ferritina s&eacute;rica normais, pesquisar a prote&iacute;na C reativa (PCR)<sup>10</sup>.</p>     <p><b>Abordagem terap&ecirc;utica</b></p>     <p>Para tratar a anemia ferrop&eacute;nica s&atilde;o op&ccedil;&atilde;o: </p>     ]]></body>
<body><![CDATA[<p>- <u>Ferro oral</u> (op&ccedil;&atilde;o de primeira linha): 150 a 200mg de ferro elementar, por via oral, 1 a 3 vezes por dia<sup>8,18</sup>. Avalia&ccedil;&atilde;o da resposta: aumento dos reticul&oacute;citos em 5 a 10 dias e aumento da Hb em 1-2g/dL ap&oacute;s 2-4 semanas. A suplementa&ccedil;&atilde;o deve continuar ap&oacute;s 3 meses da normaliza&ccedil;&atilde;o da Hb e no m&iacute;nimo 6 semanas ap&oacute;s o parto<sup>8,18</sup>. Na Tabela 1 apresentam-se algumas formula&ccedil;&otilde;es de ferro dispon&iacute;veis atualmente em Portugal.</p>     <p>- <u>Ferro endovenoso</u>: indicado para situa&ccedil;&otilde;es de anemia moderada a grave (Hb 7-9 g/dL)<sup>10</sup>, falha de resposta ou contraindica&ccedil;&atilde;o para ferro oral (pacientes com doen&ccedil;a inflamat&oacute;ria intestinal ou submetidas a cirurgia da obesidade (bypass Roux-en-Y) ou procedimentos biliopancre&aacute;ticos)<sup>19</sup>, intoler&acirc;ncia ao ferro oral (n&aacute;useas, v&oacute;mitos, diarreia, obstipa&ccedil;&atilde;o, mal-estar), m&aacute; absor&ccedil;&atilde;o ou necessidade de reposi&ccedil;&atilde;o r&aacute;pida<sup>8,20</sup>. </p>     <p>S&atilde;o contraindica&ccedil;&otilde;es para a administra&ccedil;&atilde;o de ferro endovenoso na gravidez o 1&ordm; trimestre, a infe&ccedil;&atilde;o aguda ou cr&oacute;nica ativa e a doen&ccedil;a hep&aacute;tica ativa. No 2&ordm; e 3&ordm; trimestres de gravidez e no p&oacute;s-parto, com base nos ensaios randomizados dispon&iacute;veis, a carboximaltose f&eacute;rrica (CMF) &eacute; a f&oacute;rmula de ferro endovenoso de primeira linha, uma vez que demonstrou, relativamente &agrave;s f&oacute;rmulas comparadas (&oacute;xido f&eacute;rrico sacarosado e complexo ferro-dextrano) um aumento mais r&aacute;pido e eficiente dos valores da Hb e uma taxa inferior de efeitos secund&aacute;rios (a dose total deve ser calculada pela tabela do RCM). Apresenta, tamb&eacute;m, como benef&iacute;cio a necessidade de uma &uacute;nica administra&ccedil;&atilde;o<sup>20-25</sup>. O &oacute;xido f&eacute;rrico sacarosado dever&aacute; ser usado como segunda linha, se carboximaltose f&eacute;rrica n&atilde;o dispon&iacute;vel<sup>8,20</sup>.</p>     <p>A avalia&ccedil;&atilde;o da resposta deve ser efetuada com doseamento da ferritina, cerca de 4 semanas ap&oacute;s o tratamento, exceto no p&oacute;s-parto, em que os valores de ferritina poder&atilde;o permanecer erroneamente elevados (nesse caso utilizar a satura&ccedil;&atilde;o da transferrina, que dever&aacute; ser &gt; 30%)<sup>10,20</sup>.</p>     <p>- <u>Transfus&atilde;o de eritr&oacute;citos</u>: recomendada se anemia grave (Hb &pound;7 g/dL) ou anemia com sintomatologia, e situa&ccedil;&otilde;es de hemorragia aguda com compromisso hemodin&acirc;mico<sup>8,10</sup>.</p>     <p>&nbsp;</p>     <p align="center"><a name="q1"></a><img src="/img/revistas/aogp/v13n2/13n2a11q1.jpg"/></p>     
<p>&nbsp;</p>     <p><b>Anemia normoc&iacute;tica</b></p>     <p>Por anemia normoc&iacute;tica entende-se aquela que se associa a valores normais de VGM do eritr&oacute;cito (80-100 fL), sendo acompanhada duma resposta medular objetivada pelo aumento de reticul&oacute;citos perif&eacute;ricos. </p>     ]]></body>
<body><![CDATA[<p>Na gravidez, a causa mais frequente da descida do valor da hemoglobina com VGM normal &eacute; a hemodilui&ccedil;&atilde;o decorrente do aumento fisiol&oacute;gico do volume plasm&aacute;tico da gr&aacute;vida, n&atilde;o acompanhada por um igual incremento da massa eritrocit&aacute;ria. Este efeito &eacute; m&aacute;ximo no 3&ordm; trimestre e raramente se associa a anemia<sup>26</sup>. Na gravidez as causas mais comuns de anemia normoc&iacute;tica s&atilde;o as mesmas que na mulher n&atilde;o gr&aacute;vida: hemorragia aguda ou hem&oacute;lise. Podem, tamb&eacute;m, ser causa de anemia normoc&iacute;tica a anemia ferrop&eacute;nica em fase inicial e a anemia associada a doen&ccedil;a cr&oacute;nica<sup>26</sup>.</p>     <p>As anemias hemol&iacute;ticas podem ocorrer por causas intr&iacute;nsecas (enzimopatias, hemoglobinopatias, anomalias da membrana eritrocit&aacute;ria) ou extr&iacute;nsecas ao eritr&oacute;cito. Das v&aacute;rias causas de anemia hemol&iacute;tica extr&iacute;nseca, a que &eacute; desencadeada por microangiopatia &eacute; a mais frequente na gravidez. Associa-se &agrave; pr&eacute;-ecl&acirc;mpsia ou S&iacute;ndrome de HELLP (e aos raros casos de s&iacute;ndrome hemol&iacute;tico ur&eacute;mico e de p&uacute;rpura tromb&oacute;tica trombocitop&eacute;nica), cursando com trombocitopenia e presen&ccedil;a de fragmentos de eritr&oacute;cito identific&aacute;veis em esfrega&ccedil;o de sangue perif&eacute;rico (esquiz&oacute;citos). Outras formas de anemia extr&iacute;nseca (hiperesplenismo e anemia hemol&iacute;tica auto-imune) s&atilde;o raras na gesta&ccedil;&atilde;o. Por sua vez, as anemias hemol&iacute;ticas de causa intr&iacute;nseca ao eritr&oacute;cito s&atilde;o, na sua grande maioria, heredit&aacute;rias<sup>26</sup>. </p>     <p><b>Hemoglobinopatias</b></p>     <p>As hemoglobinopatias s&atilde;o as doen&ccedil;as heredit&aacute;rias mais frequentes a n&iacute;vel mundial e, se inicialmente origin&aacute;rias da &Aacute;frica subsariana, &Aacute;sia e subcontinente indiano, atualmente a sua distribui&ccedil;&atilde;o &eacute; heterog&eacute;nea, como consequ&ecirc;ncia de m&uacute;ltiplos fen&oacute;menos migrat&oacute;rios<sup>27</sup>. Apresentam uma transmiss&atilde;o autoss&oacute;mica recessiva e pressup&otilde;em ou uma anomalia estrutural da Hb (ex. drepanocitose) ou um d&eacute;fice da produ&ccedil;&atilde;o de cadeias da globina (talassemias). </p>     <p>A dete&ccedil;&atilde;o de portadores de hemoglobinopatias &eacute; feita com base no hemograma (anemia frequente) e o diagn&oacute;stico pela eletroforese da hemoglobina. A eletroforese da hemoglobina &eacute; recomendada perante microcitose e hipocromia independentemente do valor da hemoglobina ou perante um hemograma normal mas em que a mulher/gr&aacute;vida (ou fam&iacute;lia) seja oriunda dos distritos com maior preval&ecirc;ncia de HbS (Beja, Faro, Santar&eacute;m e Set&uacute;bal), assim como de comunidades com uni&otilde;es consangu&iacute;neas frequentes, ou comunidades de imigrantes de zonas de risco<sup>27,28</sup>. </p>     <p>As mulheres com formas homozig&oacute;ticas devem ser avaliadas em consulta pr&eacute;-concecional para estudo da repercuss&atilde;o da doen&ccedil;a em &oacute;rg&atilde;os-alvo ou otimiza&ccedil;&atilde;o da terap&ecirc;utica e proceder-se &agrave; administra&ccedil;&atilde;o de vacinas anti-pneumoc&oacute;cica e anti-meningoc&oacute;cica nas esplenectomizadas. Na gr&aacute;vida portadora de hemoglobinopatia, o progenitor deve tamb&eacute;m ser estudado e, caso seja portador da doen&ccedil;a, sugerido o diagn&oacute;stico pr&eacute;-natal do feto<sup>28</sup>.</p>     <p>Nas gr&aacute;vidas com hemoglobinopatia, exceto em situa&ccedil;&otilde;es de ferropenia concomitante, a suplementa&ccedil;&atilde;o com ferro est&aacute; desaconselhada, recomendando-se a suplementa&ccedil;&atilde;o durante toda a gravidez com &aacute;cido f&oacute;lico (5 mg/dia)<sup>29</sup>. Relativamente &agrave; via de parto nestas situa&ccedil;&otilde;es, deve reger-se por crit&eacute;rios obst&eacute;tricos e a analgesia loco-regional deve ser permitida. Nas formas homozig&oacute;ticas das hemoglobinopatias deve ser mantida hidrata&ccedil;&atilde;o endovenosa por 24 horas no puerp&eacute;rio imediato e, caso seja realizada cesariana, pelo maior risco de eventos tromboemb&oacute;licos, deve-se iniciar profilaxia com heparina de baixo peso molecular em doses profil&aacute;ticas durante 6 semanas<sup>30</sup>. As hemoglobinopatias n&atilde;o contraindicam a amamenta&ccedil;&atilde;o.</p>     <p>- <u>Drepanocitose (anemia de c&eacute;lulas falciformes)</u>: Carateriza-se por anomalia da estrutura da cadeia b. As formas heterozig&oacute;ticas (HbAS) apresentam 35-40% de HbS e, para al&eacute;m de uma maior incid&ecirc;ncia de infe&ccedil;&otilde;es urin&aacute;rias, n&atilde;o apresentam riscos acrescidos durante a gravidez, pelo que devem vigiadas como uma gesta&ccedil;&atilde;o de baixo risco. As formas homozig&oacute;ticas (HbSS) manifestam-se por anemia normoc&iacute;tica normocr&oacute;mica e crises vaso-oclusivas repetidas, e por obstru&ccedil;&atilde;o microvascular, com interrup&ccedil;&atilde;o da perfus&atilde;o em v&aacute;rios &oacute;rg&atilde;os. Na gravidez h&aacute; um maior risco de RCF, eventos tromboemb&oacute;licos, infe&ccedil;&otilde;es (respirat&oacute;rias e g&eacute;nito-urin&aacute;rias), pr&eacute;-ecl&acirc;mpsia e parto pr&eacute;-termo Podem ocorrer outras hemoglobinopatias em heterozigotia com a HbS (HbSC e HbS/b-talassemia), ocasionando quadros cl&iacute;nicos semelhantes &agrave; drepanocitose homozig&oacute;tica e devendo, por isso, ser abordados da mesma forma<sup>31</sup>.</p>     <p>As formas homozig&oacute;ticas, pelo risco aumentado de pr&eacute;-ecl&acirc;mpsia, devem iniciar &aacute;cido acetilsalic&iacute;lico 100 mg/dia, ao deitar , &agrave;s 12 semanas e que deve ser mantido at&eacute; &agrave; 36&ordf; semana. A vigil&acirc;ncia da gravidez deve ser mensal at&eacute; &agrave;s 28 semanas e depois a cada duas semanas, com avalia&ccedil;&atilde;o ecogr&aacute;fica do crescimento fetal &agrave;s 28, 32 e 36 semanas. Se houver necessidade de internamento por complica&ccedil;&atilde;o m&eacute;dica (ex. infe&ccedil;&atilde;o ou crise vaso-oclusiva) ou complica&ccedil;&atilde;o obst&eacute;trica (ex. rotura prematura de membranas ou pr&eacute;-ecl&acirc;mpsia) deve ser administrada heparina de baixo peso molecular. N&atilde;o est&aacute; recomendada, de forma profil&aacute;tica, a transfus&atilde;o ou exsanguineotransfus&atilde;o, pois apenas diminuem o n&uacute;mero de crises vaso-oclusivas e n&atilde;o melhoram o desfecho da gravidez<sup>31</sup>. A exsanguineotransfus&atilde;o pode ser necess&aacute;ria em complica&ccedil;&otilde;es como a anemia aguda e a s&iacute;ndrome tor&aacute;cica aguda. Perante uma crise vaso-oclusiva (que ocorre sobretudo no 3&ordm; trimestre, parto e p&oacute;s-parto), a gr&aacute;vida deve ser internada para realizar fluidoterapia, oxigenoterapia e analgesia e, pelo risco aumentado de hipoxia fetal, deve ser implementada uma vigil&acirc;ncia mais frequente do bem-estar fetal. Espec&iacute;fico desta doen&ccedil;a &eacute; a s&iacute;ndrome tor&aacute;cica aguda, que corresponde a um enfarte pulmonar, e que se manifesta por febre, tosse (seca ou produtiva), dispneia, taquipneia ou hipoxemia, em associa&ccedil;&atilde;o com infiltrados pulmonares na radiografia tor&aacute;cica. Deve ser tratada com hidrata&ccedil;&atilde;o e antibioterapia endovenosa (macr&oacute;lidos ou cefalosporinas)<sup>28</sup>.</p>     <p>- <u>a</u><u>-Talassemia</u>: resulta de uma dele&ccedil;&atilde;o de c&oacute;pias do gene da a globina e, consoante o n&uacute;mero de c&oacute;pias em falta, a cl&iacute;nica pode ser mais ou menos exuberante. Doentes com apenas uma das c&oacute;pias ausente (-/a a/a) s&atilde;o geralmente portadores assintom&aacute;ticos e possuem eritr&oacute;citos de tamanho normal ou ligeiramente reduzido. Quando est&atilde;o afetados dois alelos, os doentes apresentam sintomas ligeiros de anemia hipocr&oacute;mica microc&iacute;tica. Nos doentes que t&ecirc;m unicamente uma c&oacute;pia, a chamada HbH, tetr&acirc;mero inst&aacute;vel (b4), surgem quase sempre manifesta&ccedil;&otilde;es de anemia hemol&iacute;tica ou anemia microc&iacute;tica hipocr&oacute;mica moderada, com necessidade de transfus&otilde;es sangu&iacute;neas vital&iacute;cias. Quando existe uma aus&ecirc;ncia completa do gene da a globina (-/-/-), a s&iacute;ntese de cadeias a &eacute; totalmente suprimida e os portadores apresentam a chamada doen&ccedil;a da Hemoglobina de Barts, que resulta em hidr&oacute;psia fetal, incompat&iacute;vel com a vida. O diagn&oacute;stico de a-talassemia &eacute; de presun&ccedil;&atilde;o, atrav&eacute;s da exclus&atilde;o de b-talassemia (j&aacute; que HbA2 &lt;3,5%) e de d&eacute;fice de ferro<sup>8,29</sup>.</p>     ]]></body>
<body><![CDATA[<p>- <u>&acirc;</u><u>-Talassemia</u>: &eacute; causada por uma muta&ccedil;&atilde;o no gene da b-globina, resultando em d&eacute;fice ou aus&ecirc;ncia de HbA1(a2b2). Os indiv&iacute;duos heterozig&oacute;ticos para a muta&ccedil;&atilde;o apresentam b-talassemia <i>minor</i>. Em geral, apresentam uma anemia microc&iacute;tica hipocr&oacute;mica ligeira e a gravidez n&atilde;o se associa a maior risco materno ou perinatal, pelo que deve ser vigiada como gesta&ccedil;&atilde;o de baixo risco. Os homozig&oacute;ticos para a doen&ccedil;a classificam-se em b-talassemia <i>major </i>ou interm&eacute;dia, consoante a necessidade persistente ou espor&aacute;dica de transfus&otilde;es sangu&iacute;neas. Embora na forma <i>major </i>a gravidez seja rara, porque a doen&ccedil;a conduz geralmente &agrave; morte na inf&acirc;ncia ou adolesc&ecirc;ncia, quando ocorre associa-se a risco elevado de RCF, miocardiopatia e endocrinopatia maternas por sobrecarga de ferro, eventos tromboemb&oacute;licos e complica&ccedil;&otilde;es infeciosas (sobretudo quando h&aacute; antecedentes de esplenectomia). Os achados laboratoriais s&atilde;o anemia microc&iacute;tica hipocr&oacute;mica, presen&ccedil;a de c&eacute;lulas em alvo no esfrega&ccedil;o de sangue perif&eacute;rico, eletroforese das hemoglobinas com percentagem elevada de HbA<sub>2</sub> (&gt;3,5%) e em 50% dos casos h&aacute;, tamb&eacute;m, eleva&ccedil;&atilde;o da HbF. </p>     <p><b>Anemia macroc&iacute;tica</b></p>     <p>A anemia macroc&iacute;tica define-se pela presen&ccedil;a de eritr&oacute;citos com VGM &gt;100 fL, podendo ser classificada em megalobl&aacute;stica e n&atilde;o megalobl&aacute;stica, de acordo com a presen&ccedil;a ou aus&ecirc;ncia de neutr&oacute;filos hipersegmentados. A anemia megalobl&aacute;stica associa-se a d&eacute;fices nutricionais por ingest&atilde;o deficiente ou m&aacute; absor&ccedil;&atilde;o; medicamentos (anticonvulsivantes, metformina, zidovudina, imunossupressores); doen&ccedil;as prim&aacute;rias da medula &oacute;ssea (s&iacute;ndromes mielodispl&aacute;sicos); e reticulocitose secund&aacute;ria &agrave; hem&oacute;lise. Por sua vez a anemia macroc&iacute;tica n&atilde;o megalobl&aacute;stica associa-se, principalmente, a hipotiroidismo, esplenectomia, hepatopatia e consumo excessivo de &aacute;lcool<sup>31</sup>.</p>     <p><b>Anemia Megalobl&aacute;stica</b></p>     <p>A anemia megalobl&aacute;stica carateriza-se por macrocitose e presen&ccedil;a de neutr&oacute;filos hipersegmentados (seis ou mais segmentos), podendo a contagem de reticul&oacute;citos ser baixa ou normal. Nas formas mais graves pode coexistir leucopenia e trombocitopenia<sup>18,32,33</sup>. Embora pouco frequente (menos de 5% das anemias diagnosticadas na gesta&ccedil;&atilde;o), a anemia megalobl&aacute;stica &eacute; a segunda causa mais comum de anemia nutricional na gesta&ccedil;&atilde;o<sup>8,32</sup>. Associa-se geralmente a um d&eacute;fice de &aacute;cido f&oacute;lico, podendo tamb&eacute;m ser causada por car&ecirc;ncia de vitamina B<sub>12</sub>. Estes d&eacute;fices, geralmente devidos a m&aacute; nutri&ccedil;&atilde;o ou &agrave; diminui&ccedil;&atilde;o da absor&ccedil;&atilde;o, embora raros, poder&atilde;o vir a ser mais frequentes devido ao aumento de gr&aacute;vidas com antecedentes de cirurgia bari&aacute;trica e ades&atilde;o a novos regimes alimentares, nomeadamente dietas vegetarianas estritas<sup>8,18,32,33</sup>. </p>     <p><b>Diagn&oacute;stico causal</b></p>     <p>Perante uma situa&ccedil;&atilde;o de anemia macroc&iacute;tica devem ser solicitados esfrega&ccedil;o de sangue perif&eacute;rico, doseamento de &aacute;cido f&oacute;lico s&eacute;rico (baixo se &#8804;4 ng/mL) e vitamina B<sub>12 </sub>s&eacute;rica (baixo se &#8804;200 pg/mL), provas de fun&ccedil;&atilde;o hep&aacute;tica e fun&ccedil;&atilde;o tiroideia e, em algumas situa&ccedil;&otilde;es, mielograma<sup>31</sup>.</p>     <p><b>Abordagem terap&ecirc;utica</b></p>     <p>Em situa&ccedil;&otilde;es de anemia macroc&iacute;tica, a estrat&eacute;gia terap&ecirc;utica &eacute; dependente da causa etiol&oacute;gica:</p>     <p>-  Defici&ecirc;ncia de &aacute;cido f&oacute;lico: &aacute;cido f&oacute;lico, 5 mg/dia, via oral, durante 4 meses. A administra&ccedil;&atilde;o parent&eacute;rica de &aacute;cido f&oacute;lico na mesma dose pode ser utilizada nas situa&ccedil;&otilde;es de m&aacute; absor&ccedil;&atilde;o (uma resposta reticular &eacute; esperada ao fim de 2 a 3 dias de tratamento);</p>     ]]></body>
<body><![CDATA[<p>-  Defici&ecirc;ncia de vitamina B<sub>12</sub>: administrar vitamina B<sub>12</sub> 1000 &micro;g/semana, via intramuscular (IM), durante 8 semanas, seguida de 1000 &micro;g/m&ecirc;s, IM (uma resposta reticular &eacute; esperada ap&oacute;s 3 a 5 dias de tratamento). A via oral poder&aacute; tamb&eacute;m ser utilizada (1000 &micro;g/dia)<sup>34</sup>;</p>     <p>-  Toxicidade por f&aacute;rmacos: redu&ccedil;&atilde;o da dose/ suspens&atilde;o do f&aacute;rmaco, se poss&iacute;vel;</p>     <p>-  Outras causas: tratamento da doen&ccedil;a de base.</p>     <p><b>Suplementa&ccedil;&atilde;o</b></p>     <p>A suplementa&ccedil;&atilde;o com 400 &micro;g/dia de &aacute;cido f&oacute;lico (peri-concecional e at&eacute; &agrave; 12&ordf; semana de gesta&ccedil;&atilde;o) &eacute; uma medida universalmente preconizada para a preven&ccedil;&atilde;o dos defeitos do tubo neural, sendo esta dose suficiente para prevenir a defici&ecirc;ncia materna em folatos.</p>     <p>- As gr&aacute;vidas com hemoglobinopatias ou sob terap&ecirc;utica associada &agrave; diminui&ccedil;&atilde;o da biodisponibili- dade do &aacute;cido f&oacute;lico, devem realizar diariamente, durante toda a gravidez, &aacute;cido f&oacute;lico na dose de 5 mg/dia<sup>8,14,29</sup>. </p>     <p>- Relativamente &agrave; suplementa&ccedil;&atilde;o com ferro, em mulheres sem anemia, a SPOMMF recomenda a suplementa&ccedil;&atilde;o em gr&aacute;vidas com ferritina &lt;30 ng/mL, atrav&eacute;s da administra&ccedil;&atilde;o di&aacute;ria por via oral de pelo menos 60 mg de ferro elementar. Poder&aacute; ser considerada a administra&ccedil;&atilde;o intermitente, em dias n&atilde;o consecutivos, para diminuir os efeitos secund&aacute;rios e aumentar a absor&ccedil;&atilde;o e a ades&atilde;o<sup>15,35</sup>. </p>     <p>- Nas gr&aacute;vidas com risco aumentado de car&ecirc;ncia de vitamina B12, nomeadamente gr&aacute;vidas com dieta vegetariana estrita ou submetidas a cirurgia bari&aacute;trica, deve ser considerada a suplementa&ccedil;&atilde;o com vitamina B12 oral (1000 &micro;g/dia)<sup>32-34</sup>. </p>     <p><b>Algoritmo diagn&oacute;stico e terap&ecirc;utica</b></p>     <p>&nbsp;</p>     ]]></body>
<body><![CDATA[<p align="center"><a name="f1"></a><img src="/img/revistas/aogp/v13n2/13n2a11f1.jpg"/></p>     
<p>&nbsp;</p>     <p><b>REFER&Ecirc;NCIAS BIBLIOGR&Aacute;FICAS</b></p>     <!-- ref --><p>1. WHO. The global prevalence of anaemia in 2011: World Health Organization; 2015. Available from: <a href="http://apps.who.int/iris/bitstream/10665/177094/1/9789241564960_eng.pdf?ua=1&ua=1" target="_blank">http://apps.who.int/iris/bitstream/10665/177094/1/9789241564960_eng.pdf?ua=1&amp;ua=1</a>.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1876475&pid=S1646-5830201900020001100001&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>2. Camaschella C. New insights into iron deficiency and iron deficiency anemia. Blood Rev. 2017;31(4):225-33.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1876477&pid=S1646-5830201900020001100002&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --> DOI: <a href="https://dx.doi.org/10.1016/j.blre.2017.02.004" target="_blank">10.1016/j.blre.2017.02.004</a>. PubMedPMID: 28216263.</p>     <!-- ref --><p>3. Peyrin-Biroulet L, Williet N, Cacoub P. Guidelines on the diagnosis and treatment of iron deficiency across indications: a systematic review. Am J Clin Nutr. 2015;102(6):1585-94.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1876479&pid=S1646-5830201900020001100003&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --> DOI: <a href="https://dx.doi.org/10.3945/ajcn.114.103366" target="_blank">10.3945/ajcn.114.103366</a>. PubMedPMID:26561626.</p>     <!-- ref --><p>4. Fonseca C, Marques F, Robalo Nunes A, Belo A, Brilhante D, Cortez J. Prevalence of anaemia and iron deficiency in Portugal: the EMPIRE study. Intern Med J. 2016;46(4):470-8.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1876481&pid=S1646-5830201900020001100004&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --> DOI: <a href="https://dx.doi.org/10.1111/imj.13020" target="_blank">10.1111/imj.13020</a>. PubMed PMID:26841337.</p>     <!-- ref --><p>5. Robalo Nunes A, Fonseca C, Marques F, Belo A, Brilhante D, Cortez J. Prevalence of anemia and iron deficiency in older Portuguese adults: An EMPIRE substudy. Geriatr Gerontol Int. 2017;17(11):1814-22.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1876483&pid=S1646-5830201900020001100005&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --> DOI: <a href="https://dx.doi.org/10.1111/ggi.12966" target="_blank">10.1111/ggi.12966</a>. PubMed PMID:28188967.</p>     <!-- ref --><p>6. McLean E, Cogswell M, Egli I, Wojdyla D, de Benoist B. Worldwide prevalence of anaemia, WHO Vitamin and Mineral Nutrition Information System, 1993-2005. Public Health Nutr. 2009;12(4):444-54.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1876485&pid=S1646-5830201900020001100006&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --> DOI: <a href="https://dx.doi.org/10.1017/S1368980008002401" target="_blank">10.1017/S1368980008002401</a>. PubMed PMID:18498676.</p>     <!-- ref --><p>7. Gomes da Costa A, Vargas S, Clode N, L MG. Prevalence and Risk Factors for Iron Deficiency Anemia and Iron Depletion During Pregnancy: A Prospective Study. Acta Med Port. 2016;29(9):514-8.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1876487&pid=S1646-5830201900020001100007&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --> DOI: <a href="https://dx.doi.org/10.20344/amp.6808" target="_blank">10.20344/amp.6808</a>. PubMed PMID:28060688.</p>     <!-- ref --><p>8. Clode N. Patologia Hematol&oacute;gica na Gravidez. Medicina Materno-Fetal 5&ordf; Edi&ccedil;&atilde;o ed: LIDEL; 2017. p. 477-80.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1876489&pid=S1646-5830201900020001100008&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>9. Daru J, Zamora J, Fernandez-Felix BM, Vogel J, Oladapo OT, Morisaki N, et al. Risk of maternal mortality in women with severe anaemia during pregnancy and post partum: a multilevel analysis. Lancet Glob Health. 2018;6(5):e548-e54.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1876491&pid=S1646-5830201900020001100009&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --> DOI: <a href="https://dx.doi.org/ 10.1016/S2214-109X(18)30078-0" target="_blank">10.1016/S2214-109X(18)30078-0</a>. PubMed PMID:29571592.</p>     <p>10. DGS. Abordagem, Diagn&oacute;stico e Tratamento da Ferrop&eacute;nia no Adulto: Norma 030/2013. Dire&ccedil;&atilde;o Geral da Sa&uacute;de; 2013.</p>     <!-- ref --><p>11. Rukuni R, Knight M, Murphy MF, Roberts D, Stanworth SJ. Screening for iron deficiency and iron deficiency anaemia in pregnancy: a structured review and gap analysis against UK national screening criteria. BMC Pregnancy Childbirth. 2015;15:269.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1876494&pid=S1646-5830201900020001100011&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --> DOI: <a href="https://dx.doi.org/10.1186/s12884-015-0679-9" target="_blank">10.1186/s12884-015-0679-9</a>. PubMed PMID:26487281;PubMed Central PMCID:PMCPMC4618150.</p>     <!-- ref --><p>12. Cantor AG, Bougatsos C, Dana T, Blazina I, McDonagh M. Routine iron supplementation and screening for iron deficiency anemia in pregnancy: a systematic review for the U.S. Preventive Services Task Force. Ann Intern Med. 2015;162(8):566-76.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1876496&pid=S1646-5830201900020001100012&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --> DOI: <a href="https://dx.doi.org/10.7326/M14-2932" target="_blank">10.7326/M14-2932</a>. PubMed PMID:25820661.</p>     <!-- ref --><p>13. Achebe MM, Gafter-Gvili A. How I treat anemia in pregnancy: iron, cobalamin, and folate. Blood. 2017;129(8):940-9.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1876498&pid=S1646-5830201900020001100013&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --> DOI: <a href="https://dx.doi.org/10.1182/blood-2016-08-672246" target="_blank">10.1182/blood-2016-08-672246</a>. PubMed PMID:28034892.</p>     <p>14. DGS. Programa Nacional para a Vigil&acirc;ncia da Gravidez de Baixo Risco. Dire&ccedil;&atilde;o Geral da Sa&uacute;de; 2015.</p>     <p>15. Brannon PM, Taylor CL. Iron Supplementation during Pregnancy and Infancy: Uncertainties and Implications for Research and Policy. Nutrients. 2017;9(12). DOI: <a href="https://dx.doi.org/ 10.3390/nu9121327" target="_blank">10.3390/nu9121327</a>. PubMed PMID:29210994;PubMed Central PMCID:PMCPMC5748777.</p>     ]]></body>
<body><![CDATA[<!-- ref --><p>16. Pavord S, Myers B, Robinson S, Allard S, Strong J, Oppenheimer C, et al. UK guidelines on the management of iron deficiency in pregnancy. Br J Haematol. 2012;156(5):588-600.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1876502&pid=S1646-5830201900020001100016&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --> PubMed PMID:22512001.</p>     <p>17. Casanova R CA, Goepfert A, Hueppchen N, Weiss P, Beckmann C. Beckmann and Ling&rsquo;s Obstetrics and Gynecology. 8th edition ed. business WK, editor2018.</p>     <p>18. ACOG. American College of Obstetricians and Gynecologists: Practice Bulletin No. 95: Anemia in pregnancy. Obstet Gynecol. 2008; updated 2017;112(1):201-7. DOI: <a href="https://dx.doi.org/ 10.1097/AOG.0b013e3181809c0d" target="_blank">10.1097/AOG.0b013e3181809c0d</a>. PubMed PMID:18591330.</p>     <!-- ref --><p>19. Auerbach M, Adamson JW. How we diagnose and treat iron deficiency anemia. Am J Hematol. 2016;91(1):31-8. DOI: <a href="https://dx.doi.org/10.1002/ajh.24201" target="_blank">10.1002/ajh.24201</a>. PubMedPMID26408108.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1876506&pid=S1646-5830201900020001100019&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>20. Breymann C, Honegger C, Hosli I, Surbek D. Diagnosis and treatment of iron-deficiency anaemia in pregnancy and postpartum. Arch Gynecol Obstet. 2017;296(6):1229-34. DOI: <a href="https://dx.doi.org/10.1007/s00404-017-4526-2" target="_blank">10.1007/s00404-017-4526-2</a>. PubMedPMID:28940095.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1876508&pid=S1646-5830201900020001100020&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>21. Breymann C, Milman N, Mezzacasa A, Bernard R, Dudenhausen J, investigators F-A. Ferric carboxymaltose vs. oral iron in the treatment of pregnant women with iron deficiency anemia: an international, open-label, randomized controlled trial (FER-ASAP). J Perinat Med. 2017;45(4):443-53. DOI: <a href="https://dx.doi.org/10.1515/jpm-2016-0050" target="_blank">10.1515/jpm-2016-0050</a>. PubMed PMID:27278921.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1876510&pid=S1646-5830201900020001100021&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     ]]></body>
<body><![CDATA[<!-- ref --><p>22. Breymann C, Gliga F, Bejenariu C, Strizhova N. Comparative efficacy and safety of intravenous ferric carboxymaltose in the treatment of postpartum iron deficiency anemia. Int J Gynaecol Obstet. 2008;101(1):67-73. DOI: <a href="https://dx.doi.org/ 10.1016/j.ijgo.2007.10.009" target="_blank">10.1016/j.ijgo.2007.10.009</a>. PubMedPMID:18234203.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1876512&pid=S1646-5830201900020001100022&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>23. Pfenniger A, Schuller C, Christoph P, Surbek D. Safety and efficacy of high-dose intravenous iron carboxymaltose vs. iron sucrose for treatment of postpartum anemia. J Perinat Med. 2012;40(4):397-402. DOI: <a href="https://dx.doi.org/ 10.1515/jpm-2011-0239" target="_blank">10.1515/jpm-2011-0239</a>. PubMed PMID:22752771.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1876514&pid=S1646-5830201900020001100023&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>24. Christoph P, Schuller C, Studer H, Irion O, De Tejada BM, Surbek D. Intravenous iron treatment in pregnancy: comparison of high-dose ferric carboxymaltose vs. iron sucrose. J Perinat Med. 2012;40(5):469-74. DOI: <a href="https://dx.doi.org/10.1515/jpm-2011-0231" target="_blank">10.1515/jpm-2011-0231</a> PubMed PMID:22945271.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1876516&pid=S1646-5830201900020001100024&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>25. Rathod S, Samal SK, Mahapatra PC, Samal S. Ferric carboxymaltose: A revolution in the treatment of postpartum anemia in Indian women. Int J Appl Basic Med Res. 2015;5(1):25-30. DOI: <a href="https://dx.doi.org/10.4103/2229-516X.149230" target="_blank">10.4103/2229-516X.149230</a>.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1876518&pid=S1646-5830201900020001100025&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --> PubMe PMID:25664264;PubMedCentralPMCID:PMCPMC4318097.</p>     <!-- ref --><p>26. Whittaker PG, Macphail S, Lind T. Serial hematologic changes and pregnancy outcome. Obstet Gynecol. 1996;88(1):33-9. DOI: <a href="https://dx.doi.org/10.1016/0029-7844(96)00095-6" target="_blank">10.1016/0029-7844(96)00095-6</a>. PubMed PMID:8684758.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1876520&pid=S1646-5830201900020001100026&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     ]]></body>
<body><![CDATA[<p>27. DGS. Preven&ccedil;&atilde;o das formas graves de hemoglobinopatia. Dire&ccedil;&atilde;o Geral da Sa&uacute;de; 2004.</p>     <!-- ref --><p>28. Costa S MS, Sobral M, Delgadinho G. Hemoglobinopatias em Portugal e a interven&ccedil;&atilde;o do m&eacute;dico de fam&iacute;lia. Rev Por Med Ger Fam 2016. 2016;32:416-24.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1876523&pid=S1646-5830201900020001100028&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>29. Lao TT. Obstetric care for women with thalassemia. Best Pract Res Clin Obstet Gynaecol. 2017;39:89-100. DOI: <a href="https://dx.doi.org/10.1016/j.bpobgyn.2016.09.002" target="_blank">10.1016/j.bpobgyn.2016.09.002</a>. PubMed PMID:28341055.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1876525&pid=S1646-5830201900020001100029&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>30. Villers MS, Jamison MG, De Castro LM, James AH. Morbidity associated with sickle cell disease in pregnancy. Am J Obstet Gynecol. 2008;199(2):125 e1-5. DOI: <a href="https://dx.doi.org/10.1016/j.ajog.2008.04.016" target="_blank">10.1016/j.ajog.2008.04.016</a>. PubMed PMID:18533123.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1876527&pid=S1646-5830201900020001100030&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <p>31. Malinowski AK, Shehata N, D&rsquo;Souza R, Kuo KH, Ward R, Shah PS, et al. Prophylactic transfusion for pregnant women with sickle cell disease: a systematic review and meta-analysis. Blood. 2015;126(21):2424-35; quiz 37. DOI: <a href="https://dx.doi.org/ 10.1182/blood-2015-06-649319" target="_blank">10.1182/blood-2015-06-649319</a>. PubMed PMID:26302758.</p>     <!-- ref --><p>32. Horowitz KM, Ingardia CJ, Borgida AF. Anemia in pregnancy. Clin Lab Med. 2013;33(2):281-91. DOI: <a href="https://dx.doi.org/10.1016/j.cll.2013.03.016" target="_blank">10.1016/j.cll.2013.03.016</a>. PubMed PMID:23702118.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1876530&pid=S1646-5830201900020001100032&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     ]]></body>
<body><![CDATA[<!-- ref --><p>33. Goonewardene M, Shehata M, Hamad A. Anaemia in pregnancy. Best Pract Res Clin Obstet Gynaecol. 2012;26(1):3-24. DOI: <a href="https://dx.doi.org/10.1016/j.bpobgyn.2011.10.010" target="_blank">10.1016/j.bpobgyn.2011.10.010</a>. PubMedPMID:22138002.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1876532&pid=S1646-5830201900020001100033&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>34. Langan RC, Goodbred AJ. Vitamin B12 Deficiency: Recognition and Management. Am Fam Physician. 2017;96(6):384-9.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1876534&pid=S1646-5830201900020001100034&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --> PubMed PMID:28925645.</p>     <!-- ref --><p>35. Stoffel NU, Cercamondi CI, Brittenham G, Zeder C, Geurts-Moespot AJ, Swinkels DW, et al. Iron absorption from oral iron supplements given on consecutive versus alternate days and as single morning doses versus twice-daily split dosing in iron-depleted women: two open-label, randomised controlled trials. Lancet Haematol. 2017;4(11):e524-e33. DOI: <a href="https://dx.doi.org/10.1016/S2352-3026(17)30182-5" target="_blank">10.1016/S2352-3026(17)30182-5</a>. PubMedPMID:29032957.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1876536&pid=S1646-5830201900020001100035&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      ]]></body><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="">
<collab>WHO</collab>
<source><![CDATA[The global prevalence of anaemia in 2011: World Health Organization]]></source>
<year>2015</year>
</nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Camaschella]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[New insights into iron deficiency and iron deficiency anemia]]></article-title>
<source><![CDATA[Blood Rev]]></source>
<year>2017</year>
<volume>31</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>225-33</page-range></nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Peyrin-Biroulet]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Williet]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Cacoub]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Guidelines on the diagnosis and treatment of iron deficiency across indications: a systematic review]]></article-title>
<source><![CDATA[Am J Clin Nutr]]></source>
<year>2015</year>
<volume>102</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>1585-94</page-range></nlm-citation>
</ref>
<ref id="B4">
<label>4</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fonseca]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Marques]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Robalo Nunes]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Belo]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Brilhante]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Cortez]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Prevalence of anaemia and iron deficiency in Portugal: the EMPIRE study]]></article-title>
<source><![CDATA[Intern Med J]]></source>
<year>2016</year>
<volume>46</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>470-8</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[Robalo Nunes]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Fonseca]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Marques]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Belo]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Brilhante]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Cortez]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Prevalence of anemia and iron deficiency in older Portuguese adults: An EMPIRE substudy]]></article-title>
<source><![CDATA[Geriatr Gerontol Int]]></source>
<year>2017</year>
<volume>17</volume>
<numero>11</numero>
<issue>11</issue>
<page-range>1814-22</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[McLean]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Cogswell]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Egli]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Wojdyla]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[de Benoist]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Worldwide prevalence of anaemia, WHO Vitamin and Mineral Nutrition Information System, 1993-2005]]></article-title>
<source><![CDATA[Public Health Nutr]]></source>
<year>2009</year>
<volume>12</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>444-54</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[Gomes da Costa]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Vargas]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Clode]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Prevalence and Risk Factors for Iron Deficiency Anemia and Iron Depletion During Pregnancy: A Prospective Study]]></article-title>
<source><![CDATA[Acta Med Port]]></source>
<year>2016</year>
<volume>29</volume>
<numero>9</numero>
<issue>9</issue>
<page-range>514-8</page-range></nlm-citation>
</ref>
<ref id="B8">
<label>8</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Clode]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
</person-group>
<source><![CDATA[Patologia Hematológica na Gravidez.Medicina Materno-Fetal]]></source>
<year>2017</year>
<edition>5</edition>
<publisher-name><![CDATA[LIDEL]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B9">
<label>9</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Daru]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Zamora]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Fernandez-Felix]]></surname>
<given-names><![CDATA[BM]]></given-names>
</name>
<name>
<surname><![CDATA[Vogel]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Oladapo]]></surname>
<given-names><![CDATA[OT]]></given-names>
</name>
<name>
<surname><![CDATA[Morisaki]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Risk of maternal mortality in women with severe anaemia during pregnancy and post partum: a multilevel analysis]]></article-title>
<source><![CDATA[Lancet Glob Health]]></source>
<year>2018</year>
<volume>6</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>e548-e54</page-range></nlm-citation>
</ref>
<ref id="B10">
<label>10</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[DGS]]></surname>
</name>
</person-group>
<source><![CDATA[Abordagem, Diagnóstico e Tratamento da Ferropénia no Adulto: Norma 030/2013]]></source>
<year>2013</year>
<publisher-loc><![CDATA[Lisboa ]]></publisher-loc>
<publisher-name><![CDATA[Direção Geral da Saúde]]></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[Rukuni]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Knight]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Murphy]]></surname>
<given-names><![CDATA[MF]]></given-names>
</name>
<name>
<surname><![CDATA[Roberts]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Stanworth]]></surname>
<given-names><![CDATA[SJ]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Screening for iron deficiency and iron deficiency anaemia in pregnancy: a structured review and gap analysis against UK national screening criteria]]></article-title>
<source><![CDATA[BMC Pregnancy Childbirth]]></source>
<year>2015</year>
<volume>15</volume>
<page-range>269</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[Cantor]]></surname>
<given-names><![CDATA[AG]]></given-names>
</name>
<name>
<surname><![CDATA[Bougatsos]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Dana]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Blazina]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[McDonagh]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Routine iron supplementation and screening for iron deficiency anemia in pregnancy: a systematic review for the US Preventive Services Task Force]]></article-title>
<source><![CDATA[Ann Intern Med]]></source>
<year>2015</year>
<volume>162</volume>
<numero>8</numero>
<issue>8</issue>
<page-range>566-76</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[Achebe]]></surname>
<given-names><![CDATA[MM]]></given-names>
</name>
<name>
<surname><![CDATA[Gafter-Gvili]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[How I treat anemia in pregnancy: iron, cobalamin, and folate]]></article-title>
<source><![CDATA[Blood]]></source>
<year>2017</year>
<volume>129</volume>
<numero>8</numero>
<issue>8</issue>
<page-range>940-9</page-range></nlm-citation>
</ref>
<ref id="B14">
<label>14</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[DGS]]></surname>
</name>
</person-group>
<source><![CDATA[Programa Nacional para a Vigilância da Gravidez de Baixo Risco]]></source>
<year>2015</year>
<publisher-loc><![CDATA[Lisboa ]]></publisher-loc>
<publisher-name><![CDATA[Direção Geral da Saúde]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B15">
<label>15</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Brannon]]></surname>
<given-names><![CDATA[PM]]></given-names>
</name>
<name>
<surname><![CDATA[Taylor]]></surname>
<given-names><![CDATA[CL]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Iron Supplementation during Pregnancy and Infancy: Uncertainties and Implications for Research and Policy]]></article-title>
<source><![CDATA[Nutrients]]></source>
<year>2017</year>
<volume>9</volume>
<numero>12</numero>
<issue>12</issue>
</nlm-citation>
</ref>
<ref id="B16">
<label>16</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pavord]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Myers]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Robinson]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Allard]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Strong]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Oppenheimer]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[UK guidelines on the management of iron deficiency in pregnancy]]></article-title>
<source><![CDATA[Br J Haematol]]></source>
<year>2012</year>
<volume>156</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>588-600</page-range></nlm-citation>
</ref>
<ref id="B17">
<label>17</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Casanova R]]></surname>
<given-names><![CDATA[CA]]></given-names>
</name>
<name>
<surname><![CDATA[Goepfert]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Hueppchen]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Weiss]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Beckmann]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<source><![CDATA[Beckmann and Ling's Obstetrics and Gynecology]]></source>
<year>2018</year>
<edition>8</edition>
<publisher-name><![CDATA[business WK editor]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B18">
<label>18</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[ACOG]]></surname>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[American College of Obstetricians and Gynecologists: Practice Bulletin No 95: Anemia in pregnancy]]></article-title>
<source><![CDATA[Obstet Gynecol]]></source>
<year>2008</year>
<volume>112</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>201-7</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[Auerbach]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Adamson]]></surname>
<given-names><![CDATA[JW]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[How we diagnose and treat iron deficiency anemia]]></article-title>
<source><![CDATA[Am J Hematol]]></source>
<year>2016</year>
<volume>91</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>31-8</page-range></nlm-citation>
</ref>
<ref id="B20">
<label>20</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Breymann]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Honegger]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Hosli]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Surbek]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Diagnosis and treatment of iron-deficiency anaemia in pregnancy and postpartum]]></article-title>
<source><![CDATA[Arch Gynecol Obstet]]></source>
<year>2017</year>
<volume>296</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>1229-34</page-range></nlm-citation>
</ref>
<ref id="B21">
<label>21</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Breymann]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Milman]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Mezzacasa]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Bernard]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Dudenhausen]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<collab>investigators F-A</collab>
<article-title xml:lang="en"><![CDATA[Ferric carboxymaltose vs oral iron in the treatment of pregnant women with iron deficiency anemia: an international, open-label, randomized controlled trial (FER-ASAP)]]></article-title>
<source><![CDATA[J Perinat Med]]></source>
<year>2017</year>
<volume>45</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>443-53</page-range></nlm-citation>
</ref>
<ref id="B22">
<label>22</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Breymann]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Gliga]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Bejenariu]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Strizhova]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Comparative efficacy and safety of intravenous ferric carboxymaltose in the treatment of postpartum iron deficiency anemia]]></article-title>
<source><![CDATA[Int J Gynaecol Obstet]]></source>
<year>2008</year>
<volume>101</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>67-73</page-range></nlm-citation>
</ref>
<ref id="B23">
<label>23</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pfenniger]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Schuller]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Christoph]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Surbek]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Safety and efficacy of high-dose intravenous iron carboxymaltose vs iron sucrose for treatment of postpartum anemia]]></article-title>
<source><![CDATA[J Perinat Med]]></source>
<year>2012</year>
<volume>40</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>397-402</page-range></nlm-citation>
</ref>
<ref id="B24">
<label>24</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Christoph]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Schuller]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Studer]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Irion]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[DeTejada]]></surname>
<given-names><![CDATA[BM]]></given-names>
</name>
<name>
<surname><![CDATA[Surbek]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Intravenous iron treatment in pregnancy: comparison of high-dose ferric carboxymaltose vs iron sucrose]]></article-title>
<source><![CDATA[J Perinat Med]]></source>
<year>2012</year>
<volume>40</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>469-74</page-range></nlm-citation>
</ref>
<ref id="B25">
<label>25</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rathod]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Samal]]></surname>
<given-names><![CDATA[SK]]></given-names>
</name>
<name>
<surname><![CDATA[Mahapatra]]></surname>
<given-names><![CDATA[PC]]></given-names>
</name>
<name>
<surname><![CDATA[Samal]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Ferric carboxymaltose: A revolution in the treatment of postpartum anemia in Indian women]]></article-title>
<source><![CDATA[Int J Appl Basic Med Res]]></source>
<year>2015</year>
<volume>5</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>25-30</page-range></nlm-citation>
</ref>
<ref id="B26">
<label>26</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Whittaker]]></surname>
<given-names><![CDATA[PG]]></given-names>
</name>
<name>
<surname><![CDATA[Macphail]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Lind]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Serial hematologic changes and pregnancy outcome]]></article-title>
<source><![CDATA[Obstet Gynecol]]></source>
<year>1996</year>
<volume>88</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>33-9</page-range></nlm-citation>
</ref>
<ref id="B27">
<label>27</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[DGS]]></surname>
</name>
</person-group>
<source><![CDATA[Prevenção das formas graves de hemoglobinopatia]]></source>
<year>2004</year>
<publisher-loc><![CDATA[Lisboa ]]></publisher-loc>
<publisher-name><![CDATA[Direção Geral da Saúde]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B28">
<label>28</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Costa S]]></surname>
<given-names><![CDATA[MS]]></given-names>
</name>
<name>
<surname><![CDATA[Sobral]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Delgadinho]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang="pt"><![CDATA[Hemoglobinopatias em Portugal e a intervenção do médico de família]]></article-title>
<source><![CDATA[Rev Por Med Ger Fam 2016]]></source>
<year>2016</year>
<volume>32</volume>
<page-range>416-24</page-range></nlm-citation>
</ref>
<ref id="B29">
<label>29</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lao]]></surname>
<given-names><![CDATA[TT]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Obstetric care for women with thalassemia]]></article-title>
<source><![CDATA[Best Pract Res Clin Obstet Gynaecol]]></source>
<year>2017</year>
<volume>39</volume>
<page-range>89-100</page-range></nlm-citation>
</ref>
<ref id="B30">
<label>30</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Villers]]></surname>
<given-names><![CDATA[MS]]></given-names>
</name>
<name>
<surname><![CDATA[Jamison]]></surname>
<given-names><![CDATA[MG]]></given-names>
</name>
<name>
<surname><![CDATA[De Castro]]></surname>
<given-names><![CDATA[LM]]></given-names>
</name>
<name>
<surname><![CDATA[James]]></surname>
<given-names><![CDATA[AH]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Morbidity associated with sickle cell disease in pregnancy]]></article-title>
<source><![CDATA[Am J Obstet Gynecol]]></source>
<year>2008</year>
<volume>199</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>125</page-range></nlm-citation>
</ref>
<ref id="B31">
<label>31</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Malinowski]]></surname>
<given-names><![CDATA[AK]]></given-names>
</name>
<name>
<surname><![CDATA[Shehata]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[DSouza]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Kuo]]></surname>
<given-names><![CDATA[KH]]></given-names>
</name>
<name>
<surname><![CDATA[Ward]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Shah]]></surname>
<given-names><![CDATA[PS]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Prophylactic transfusion for pregnant women with sickle cell disease: a systematic review and meta-analysis]]></article-title>
<source><![CDATA[Blood]]></source>
<year>2015</year>
<volume>126</volume>
<numero>21</numero>
<issue>21</issue>
<page-range>2424-35</page-range></nlm-citation>
</ref>
<ref id="B32">
<label>32</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Horowitz]]></surname>
<given-names><![CDATA[KM]]></given-names>
</name>
<name>
<surname><![CDATA[Ingardia]]></surname>
<given-names><![CDATA[CJ]]></given-names>
</name>
<name>
<surname><![CDATA[Borgida]]></surname>
<given-names><![CDATA[AF]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Anemia in pregnancy]]></article-title>
<source><![CDATA[Clin Lab Med]]></source>
<year>2013</year>
<volume>33</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>281-91</page-range></nlm-citation>
</ref>
<ref id="B33">
<label>33</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Goonewardene]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Shehata]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Hamad]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Anaemia in pregnancy]]></article-title>
<source><![CDATA[Best Pract Res Clin Obstet Gynaecol]]></source>
<year>2012</year>
<volume>26</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>3-24</page-range></nlm-citation>
</ref>
<ref id="B34">
<label>34</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Langan]]></surname>
<given-names><![CDATA[RC]]></given-names>
</name>
<name>
<surname><![CDATA[Goodbred]]></surname>
<given-names><![CDATA[AJ]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Vitamin B12 Deficiency: Recognition and Management]]></article-title>
<source><![CDATA[Am Fam Physician]]></source>
<year>2017</year>
<volume>96</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>384-9</page-range></nlm-citation>
</ref>
<ref id="B35">
<label>35</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Stoffel]]></surname>
<given-names><![CDATA[NU]]></given-names>
</name>
<name>
<surname><![CDATA[Cercamondi]]></surname>
<given-names><![CDATA[CI]]></given-names>
</name>
<name>
<surname><![CDATA[Brittenham]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Zeder]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Geurts-Moespot]]></surname>
<given-names><![CDATA[AJ]]></given-names>
</name>
<name>
<surname><![CDATA[Swinkels]]></surname>
<given-names><![CDATA[DW]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Iron absorption from oral iron supplements given on consecutive versus alternate days and as single morning doses versus twice-daily split dosing in iron-depleted women: two open-label, randomised controlled trials]]></article-title>
<source><![CDATA[Lancet Haematol]]></source>
<year>2017</year>
<volume>4</volume>
<numero>11</numero>
<issue>11</issue>
<page-range>e524-e33</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
