<?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>0870-7103</journal-id>
<journal-title><![CDATA[Revista Portuguesa de Clínica Geral]]></journal-title>
<abbrev-journal-title><![CDATA[Rev Port Clin Geral]]></abbrev-journal-title>
<issn>0870-7103</issn>
<publisher>
<publisher-name><![CDATA[Associação Portuguesa dos Médicos de Clínica Geral]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0870-71032011000600015</article-id>
<title-group>
<article-title xml:lang="pt"><![CDATA[Novas recomendações na prevenção da morte súbita do lactente]]></article-title>
<article-title xml:lang="en"><![CDATA[SIDS and Other Sleep-Related Infant Deaths: Expansion of Recommendations for a Safe Infant Sleeping Environment Pediatrics]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Neves]]></surname>
<given-names><![CDATA[Camila Mota]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,ULS Matosinhos UCSP Senhora da Hora ]]></institution>
<addr-line><![CDATA[Matosinhos ]]></addr-line>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>11</month>
<year>2011</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>11</month>
<year>2011</year>
</pub-date>
<volume>27</volume>
<numero>6</numero>
<fpage>566</fpage>
<lpage>568</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_arttext&amp;pid=S0870-71032011000600015&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_abstract&amp;pid=S0870-71032011000600015&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_pdf&amp;pid=S0870-71032011000600015&amp;lng=en&amp;nrm=iso"></self-uri></article-meta>
</front><body><![CDATA[ <p align="right"><b>CLUBE DE LEITURA</b></p>     <p><font size="4"><b>Novas recomenda&#231;&#245;es na preven&#231;&#227;o da morte s&#250;bita do lactente</b></font></p>     <p><font size="3"><b>SIDS and Other Sleep-Related Infant Deaths: Expansion of Recommendations for a Safe Infant Sleeping Environment Pediatrics</b></font></p>         <p><b>Camila Mota Neves*</b></p>     <p>*Interna de Forma&#231;&#227;o Espec&#237;fica de Medicina Geral e Familiar, UCSP Senhora da Hora, ULS Matosinhos</p>     <hr />     <p>Task Force on Sudden Infant Death Syndrome. SIDS and Other Sleep-Related Infant Deaths: Expansion of Recommendations for a Safe Infant Sleeping Environment Pediatrics 2011 Nov; 128 (5): 1030-9.</p>     <p><b>Resumo</b></p>     <p>Em 1992 a Academia Americana de Pediatria (AAP) publicou a sua primeira recomenda&#231;&#227;o sobre a s&#237;ndrome da morte s&#250;bita no lactente (SMSL), na qual aconselhava a coloca&#231;&#227;o dos lactentes em dec&#250;bito dorsal durante o sono. Apesar da queda na incid&#234;ncia desta s&#237;ndrome, este decl&#237;nio atingiu um patamar nos &#250;ltimos anos.</p>     <p>Por outro lado, particularmente desde que a AAP publicou a sua &#250;ltima recomenda&#231;&#227;o em SMSL, em 2005, verificou-se um aumento na incid&#234;ncia de outras causas de morte s&#250;bita e inesperada associada ao sono, nomeadamente mortes atribu&#237;veis &#224; asfixia, ao estrangulamento e a causas mal definidas ou n&#227;o especificadas de morte no primeiro ano de vida.</p>     <p>Recentemente, a AAP expandiu as suas recomenda&#231;&#245;es e, em vez de se concentrar apenas na SMSL, foca-se num ambiente de sono seguro que pode reduzir no lactente o risco de morte por v&#225;rias causas relacionadas com o sono, incluindo a SMSL.</p>     ]]></body>
<body><![CDATA[<p>A SMSL &#233; a morte s&#250;bita e inexplicada de um lactente aparentemente saud&#225;vel e em que uma aut&#243;psia falha na demonstra&#231;&#227;o de uma causa adequada. A morte s&#250;bita infantil inesperada (SUID) &#233; um termo usado para descrever qualquer morte s&#250;bita e inesperada, seja explicada ou n&#227;o (incluindo SMSL), que ocorra durante o primeiro ano de vida. Ap&#243;s investiga&#231;&#227;o dos casos, a SUID pode ser atribu&#237;da a asfixia, infec&#231;&#227;o, aprisionamento, ingest&#227;o de t&#243;xicos, doen&#231;as metab&#243;licas, arritmias ou trauma (acidental ou n&#227;o acidental).</p>     <p>As mais recentes recomenda&#231;&#245;es da AAP centram-se no conjunto de SUID que ocorrem durante o sono.</p>     <p><b>Recomenda&#231;&#245;es</b></p>     <p>Os lactentes devem dormir em dec&#250;bito dorsal at&#233; ao ano de vida. Quando o lactente adquire a capacidade de se virar na cama, deve ser deixado na posi&#231;&#227;o que adopta naturalmente. O dec&#250;bito lateral n&#227;o &#233; seguro nem recomendado. N&#227;o &#233; recomendada a eleva&#231;&#227;o da cabeceira da cama.</p>     <p>Deve ser usado um colch&#227;o firme e bem adaptado ao ber&#231;o ou alcofa, coberto por um len&#231;ol ajustado.</p>     <p>O lactente deve dormir na mesma divis&#227;o dos pais, mas no seu pr&#243;prio ber&#231;o ou alcofa, sendo que s&#243; deve ser colocado na cama dos pais para a alimenta&#231;&#227;o ou para conforto.</p>     <p>N&#227;o devem ser colocados objectos na cama do lactente nem devem ser usadas almofadas, fraldas, gorros, babetes, protectores de ber&#231;o ou outras pe&#231;as que lhe possam tapar a cabe&#231;a e causar estrangulamento ou asfixia.</p>     <p>As mulheres gr&#225;vidas devem receber cuidados pr&#233;-natais regulares e devem evitar a exposi&#231;&#227;o ao fumo do tabaco, ao &#225;lcool e &#224;s drogas il&#237;citas durante a gravidez e ap&#243;s o nascimento.</p>     <p>A amamenta&#231;&#227;o est&#225; associada a um menor risco de SMSL. O efeito protector do leite materno aumenta se for em exclusividade. De qualquer forma, a amamenta&#231;&#227;o materna, mesmo que associada ao leite adaptado, &#233; por si s&#243; protectora.</p>     <p>A chupeta deve ser oferecida, pois reduz o risco do SMSL, apesar de o mecanismo ser desconhecido. Caso o lactente a rejeite n&#227;o se deve for&#231;ar o seu uso. O efeito protector da chupeta persiste mesmo se esta cair da sua boca, n&#227;o sendo necess&#225;rio recoloc&#225;-la se ela cair durante o sono. N&#227;o deve ser dada a chupeta enquanto o rec&#233;m-nascido ainda n&#227;o estiver bem adaptado &#224; mama da m&#227;e. As chupetas n&#227;o devem estar ligadas &#224; roupa por fios ou bonecos pass&#237;veis de estrangula&#231;&#227;o ou asfixia.</p>     ]]></body>
<body><![CDATA[<p>Deve ser evitado o sobreaquecimento do quarto do lactente, apesar de n&#227;o haver uma temperatura ideal definida. Os lactentes devem ter no m&#225;ximo mais uma camada de roupa do que um adulto.</p>     <p>O plano nacional de vacina&#231;&#227;o e as consultas de sa&#250;de infantil devem ser cumpridos, sendo que as imuniza&#231;&#245;es podem ter um efeito protector contra a SMSL.</p>     <p>Devem ser evitados dispositivos comerciais e monitores de vigil&#226;ncia dos sinais vitais para evitar o risco de SMSL.</p>     <p>Durante o dia e sob supervis&#227;o deve-se posicionar os lactentes em dec&#250;bito ventral de forma a evitar o aparecimento de plagiocefalia e facilitar o desenvolvimento muscular.</p>     <p><b>Coment&#225;rio</b></p>     <p>Desde as primeiras recomenda&#231;&#245;es (anos 90) de posicionamento dos lactentes em dec&#250;bito dorsal para dormir que a incid&#234;ncia de SMSL na Austr&#225;lia, na Am&#233;rica do Norte e na Europa diminuiu significativamente. Actualmente a incid&#234;ncia de SMSL &#233; inferior a <sup>1 </sup>por 1000, contrastando com a incid&#234;ncia de at&#233; 3 por 1000 de h&#225; 30 anos atr&#225;s.<sup>1,2,3,4</sup></p>     <p>Contudo, &#224; medida que a incid&#234;ncia de SMSL diminuiu, verificou-se um aumento na incid&#234;ncia (de 2,8 para 12,5 mortes por 100000 nados vivos) de mortes atribu&#237;veis &#224; asfixia e ao estrangulamento.<sup>5</sup></p>     <p>Por outro lado, visto que os pais, por receio, evitavam colocar os lactentes em dec&#250;bito ventral quando acordados, come&#231;aram a surgir outras complica&#231;&#245;es decorrentes destas recomenda&#231;&#245;es, nomeadamente: atraso do desenvolvimento motor; aumento da incid&#234;ncia de plagiocefalia e braquicefalia; e torcicolo cong&#233;nito.<sup>6,7,8,9,10</sup> O atraso de desenvolvimento motor seria mais aparente aos 2 e 3 meses de idade, altura em que o lactente seria ainda incapaz de segurar a cabe&#231;a estando em posi&#231;&#227;o de prona&#231;&#227;o.<sup>9</sup></p>     <p>Para al&#233;m de real&#231;ar as altera&#231;&#245;es efectuadas nestas recomenda&#231;&#245;es de 2011, parece importante tamb&#233;m analisar a evolu&#231;&#227;o das sucessivas recomenda&#231;&#245;es da AAP ao longo dos anos.</p>     <p>Em 1992 surgiram as primeiras recomenda&#231;&#245;es da AAP sobre o posicionamento dos lactentes saud&#225;veis na posi&#231;&#227;o de dec&#250;bito dorsal ou lateral para dormir. Esta medida inicial teve um grande impacto nas redu&#231;&#245;es da incid&#234;ncia da SMSL, cerca de 40%.</p>     ]]></body>
<body><![CDATA[<p>Em 2000, por a SMSL permanecer uma causa importante de morte infantil, a AAP alargou as recomenda&#231;&#245;es iniciais focando-se tamb&#233;m nas superf&#237;cies de sono, no sobreaquecimento, na partilha do mesmo quarto mas n&#227;o da mesma cama e no tabagismo materno.</p>     <p>Em 2005, as recomenda&#231;&#245;es da AAP puseram fim &#224; indica&#231;&#227;o do dec&#250;bito lateral. Pelo contr&#225;rio, indicavam que os lactentes deviam dormir apenas em dec&#250;bito dorsal e inclu&#237;ram a ideia de que as chupetas poderiam reduzir o risco da SMSL. Mantinham a ideia que o lactente deveria partilhar a mesma divis&#227;o da m&#227;e at&#233; aos 6 meses de idade, mas dormindo em camas separadas.</p>     <p>Em 2011 surge uma expans&#227;o das &#250;ltimas recomenda&#231;&#245;es que deixam de se focar apenas na SMSL, para falar em ambientes de sono seguro. Mant&#234;m recomenda&#231;&#245;es anteriores mas acrescentam que estas devem ser adoptadas em geral at&#233; aos 12 meses de idade, como por exemplo: colocar o beb&#233; em dec&#250;bito dorsal, dormindo no mesmo quarto mas num ber&#231;o apropriado, sem objectos soltos da cama e evitando o sobreaquecimento. Ao contr&#225;rio das recomenda&#231;&#245;es de 2005, nas quais se referia especificamente que os beb&#233;s deveriam partilhar o mesmo quarto dos pais at&#233; aos 6 meses de idade, nas recomenda&#231;&#245;es de 2011 apenas &#233; descrito no in&#237;cio do texto que todas as recomenda&#231;&#245;es devem ser seguidas at&#233; ao ano de idade.</p>     <p>Outra novidade nestas recomenda&#231;&#245;es &#233; o papel protector do aleitamento materno, que, apesar de ter sido mencionado desde 1992, aparece pela primeira vez como causa de redu&#231;&#227;o do risco de SMSL.</p>     <p>A recomenda&#231;&#227;o de que crian&#231;as sejam imunizadas e tenham as suas consultas de sa&#250;de infantil regulares &#233; tamb&#233;m um aspecto novo, apesar de j&#225; o terem mencionado anteriormente, faltavam ainda evid&#234;ncias que correlacionassem a SMSL e a vacina&#231;&#227;o.</p>     <p>Em conclus&#227;o, o foco na posi&#231;&#227;o de deitar como preven&#231;&#227;o da SMSL dando lugar &#224; perspectiva de um sono seguro parece ser a grande mais-valia destas novas recomenda&#231;&#245;es, que se espera travem o aumento de mortes por asfixia e estrangulamento, valores que quadruplicaram entre 1984 e 2004.<sup>5</sup></p>     <p>&nbsp;</p>         <p><b>REFER&#202;NCIAS BIBLIOGR&#193;FICAS</b></p>     <!-- ref --><p>1. Factfile 2. Research background to the Reduce the Risk of Cot Death advice by the Foundation for the Study of Infant Death. Foundation for the Study of Infant Death. Dispon&#237;vel em: <a href="http://fsid.org.uk/Document.Doc?id=42" target="_blank">http://fsid.org.uk/Document.Doc?id=42</a>  [acedido em 25/11/2011].    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000041&pid=S0870-7103201100060001500001&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     ]]></body>
<body><![CDATA[<!-- ref --><p>2. American Academy of Pediatrics AAP Task Force on Infant Positioning and SIDS: positioning and SIDS. Pediatrics 1992 Jun; 89 (6 Pt 1): 1120-6.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000043&pid=S0870-7103201100060001500002&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>3. Tudehope DI, Cleghorn G. Home monitoring for infants at risk of the sudden infant death syndrome. Aust Paediatr J 1984 May; 20 (2): 137-40.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000045&pid=S0870-7103201100060001500003&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>4. Peterson DR. Epidemiology of the sudden infant death syndrome: problems, progress, prospects: a review. In: Tildon JT, Roeder LM, Steinschneider A, editors. Sudden Infant Death Syndrome. New York: Academic Press; 1983. p. 89-97.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000047&pid=S0870-7103201100060001500004&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>5. Shapiro-Mendoza CK, Kimball M, Tomashek KM, Anderson RN, Blanding S. US infant mortality trends attributable to accidental suffocation and strangulation in bed from 1984 through 2004: are rates increasing? Pediatrics 2009 Feb; 123 (2): 533-9.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000049&pid=S0870-7103201100060001500005&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>6. Jantz&#160;JW, Blosser&#160;CD, Fruechting&#160;LA. A motor milestone change noted with a change in sleep position.&#160;Arch Pediatr Adolesc Med&#160;1997 Jun; 151 (6): 565-8.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000051&pid=S0870-7103201100060001500006&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     ]]></body>
<body><![CDATA[<!-- ref --><p>7. Dwyer&#160;T, Ponsonby&#160;AL. Sudden infant death syndrome and prone sleeping position.&#160;Ann Epidemiol&#160;2009 Apr; 19 (4): 245-9.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000053&pid=S0870-7103201100060001500007&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>8. Davis&#160;BE, Moon&#160;RY, Sachs&#160;HC,&#160;Ottolini MC.&#160;Effects of sleep position on infant motor development.&#160;Pediatrics&#160;1998 Nov; 102 (5): 1135-40.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000055&pid=S0870-7103201100060001500008&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>9. Perniciaro&#160;J. Development, behavior, and mental health.&#160;In: Tschudy MM, Arcara KM, eds.&#160;The Harriet Lane Handbook.&#160;19th ed. Philadelphia, PA:  Mosby;&#160;2011. p. 228-9.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000057&pid=S0870-7103201100060001500009&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>10. Persing&#160;J, James&#160;H, Swanson&#160;J,&#160;Kattwinkel J&#160;; American Academy of Pediatrics Committee on Practice and Ambulatory Medicine, Section on Plastic Surgery and Section on Neurological surgery.&#160;Prevention and management of positional skull deformities in infants.&#160;Pediatrics&#160;2003 Jul; 112 (1 Pt 1): 199-202.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000059&pid=S0870-7103201100060001500010&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      ]]></body><back>
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