<?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>0873-2159</journal-id>
<journal-title><![CDATA[Revista Portuguesa de Pneumologia]]></journal-title>
<abbrev-journal-title><![CDATA[Rev Port Pneumol]]></abbrev-journal-title>
<issn>0873-2159</issn>
<publisher>
<publisher-name><![CDATA[Sociedade Portuguesa de Pneumologia]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0873-21592009000200008</article-id>
<title-group>
<article-title xml:lang="pt"><![CDATA[Derrames pleurais parapneumónicos em pediatria: Experiência num hospital central universitário]]></article-title>
<article-title xml:lang="en"><![CDATA[Pediatric parapneumonic pleural effusions: Experience in a university central hospital]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Soares]]></surname>
<given-names><![CDATA[Paulo]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Barreira]]></surname>
<given-names><![CDATA[João]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pissarra]]></surname>
<given-names><![CDATA[Susana]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Nunes]]></surname>
<given-names><![CDATA[Teresa]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Azevedo]]></surname>
<given-names><![CDATA[Inês]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vaz]]></surname>
<given-names><![CDATA[Luísa]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Hospital de São João Unidade Funcional de Pneumologia Pediátrica Serviço de Pediatria]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>03</month>
<year>2009</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>03</month>
<year>2009</year>
</pub-date>
<volume>15</volume>
<numero>2</numero>
<fpage>241</fpage>
<lpage>259</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_arttext&amp;pid=S0873-21592009000200008&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_abstract&amp;pid=S0873-21592009000200008&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_pdf&amp;pid=S0873-21592009000200008&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Introdução: Os derrames pleurais podem complicar as pneumonias na população pediátrica. Assumem especial importância pelas implicações na duração do internamento, geralmente prolongado, e pela morbilidade associada. Objectivos: Caracterizar uma população de doentes com pneumonia complicada de derrame; determinar os possíveis factores de prognóstico a partir de dados clínicos, radiológicos e analíticos na admissão; e avaliar a influência das intervenções terapêuticas na evolução da doença. Métodos: Revisão casuística dos doentes com idade inferior a 18 anos e derrame pleural parapneumónico, internados de Julho de 1997 a Junho de 2004 (7 anos). Resultados: Foram estudados 118 casos, 60% do sexo masculino, com idade média 7 anos. A incidência de derrame pleural aumentou ao longo do período do estudo. Verificou-se maior incidência de casos no Outono e no Inverno. Na admissão, 60% dos doentes apresentavam sinais de dificuldade respiratória e 39% dor torácica. Em 40% dos doentes foram detectados septos pleurais na admissão, o que se associou a maior duração de internamento e de antibioticoterapia e mais frequente necessidade de cirurgia. Em 72% dos doentes foi efectuada toracocentese (pH médio: 7,24). Em 17% foi possível isolar o agente: Streptococcus pneumoniae (cinco), Staphylococcus aureus (quatro) e Streptococcus pyogenes (quatro). Foram submetidos a drenagem pleural 52% e necessitaram de cirurgia 18%. A mediana da duração de internamento foi de 15 dias e a média de 16,4 dias (2 a 51). Discussão: Associam-se a pior prognóstico a presença de: sinais de dificuldade respiratória; septos; empiema; baixo valor no líquido pleural de pH, glicose ou proteínas; desidrogenase láctica elevada no líquido pleural e proteína C-reactiva sanguínea aumentada. A drenagem pleural e/ou cirurgia mais precoces provavelmente diminuem o tempo de doença e de internamento. Conclusão: Os derrames parapneumónicos complicados são tratados com êxito em centros de referência com experiência nos diferentes tipos de intervenção que poderão ser necessários.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Introduction: Pleural effusions can complicate pneumonias in children and adolescents and are usually associated with a long hospital stay and increased morbidity. Aims: To characterise a population of patients with parapneumonic pleural effusion and to establish possible prognostic factors on admission based on clinical, imaging and analytical data. To correlate treatment options with the outcome. Methods: Case review of patients under 18 years old with parapneumonic pleural effusion, admitted between July 1997 - June 2004 (7 years). Results: 118 patients were included, 60% male, with mean age 7 years. The incidence of pleural effusion increased throughout the period of the study. The admissions occurred predominantly in autumn and winter. On admission 60% of patients had respiratory distress and 39% chest pain. In 40% loculations were found on admission and were associated with longer hospital stay, longer course of antibiotic therapy and more frequent need for surgery. Thoracentesis was performed in 72% of patients (mean pH pleural fluid 7.24). The aetiologic agent was identified in 17% of cases: Streptococcus pneumoniae (five), Staphylococcus aureus (four) and Streptococcus pyogenes (four). In our study, 52% of patients underwent pleural drainage and 18% surgery. Median length of hospital stay was 15 days with mean 16.4 days (2 - 51). Discussion: Factors associated with worse prognosis were respiratory distress, loculations, empyema, low pH in pleural fluid, glucose or proteins in pleural fluid, high lactic dehydrogenase level in pleural fluid and high serum C-reactive protein. Pleural drainage and/or surgery can shorten hospital stay and improve outcome. Conclusion: Complicated parapneumonic pleural effusions are managed successfully in centres with experience in the different types of procedure that might be necessary.]]></p></abstract>
<kwd-group>
<kwd lng="pt"><![CDATA[Pneumonia]]></kwd>
<kwd lng="pt"><![CDATA[derrame pleural]]></kwd>
<kwd lng="pt"><![CDATA[drenagem]]></kwd>
<kwd lng="pt"><![CDATA[cirurgia]]></kwd>
<kwd lng="pt"><![CDATA[prognóstico]]></kwd>
<kwd lng="en"><![CDATA[Drainage]]></kwd>
<kwd lng="en"><![CDATA[pleural effusion]]></kwd>
<kwd lng="en"><![CDATA[pneumonia]]></kwd>
<kwd lng="en"><![CDATA[prognosis]]></kwd>
<kwd lng="en"><![CDATA[surgery]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[ <p><b>Derrames pleurais parapneumónicos em pediatria: Experiência num hospital    central universitário</b></p>      <p>&nbsp;</p>      <p><b>Paulo Soares <a href="#1">1</a><a name="top1"></a></b></p>      <p><b>João Barreira <a href="#2">2</a><a name="top2"></a></b></p>      <p><b>Susana Pissarra <a href="#2">2</a></b></p>      <p><b>Teresa Nunes <a href="#3">3</a><a name="top3"></a></b></p>      <p><b>Inês Azevedo <a href="#3">3</a></b></p>      <p><b>Luísa Vaz <a href="#4">4</a><a name="top4"></a></b></p>      <p><b><i>&nbsp;</i></b></p>     <p>&nbsp;</p>      ]]></body>
<body><![CDATA[<p><b>Resumo</b></p>      <p><b>Introdução</b>: Os derrames pleurais podem complicar as pneumonias na população pediátrica. Assumem especial importância pelas implicações na duração do internamento, geralmente prolongado, e pela morbilidade associada.</p>      <p><b>Objectivos</b>: Caracterizar uma população de doentes com pneumonia complicada de derrame; determinar os possíveis factores de prognóstico a partir de dados clínicos, radiológicos e analíticos na admissão; e avaliar a influência das intervenções terapêuticas na evolução da doença.</p>      <p><b>Métodos</b>: Revisão casuística dos doentes com idade inferior a 18 anos e derrame pleural parapneumónico, internados de Julho de 1997 a Junho de 2004 (7 anos).</p>      <p><b>Resultados</b>: Foram estudados 118 casos, 60% do sexo masculino, com idade média 7 anos. A incidência de derrame pleural aumentou ao longo do período do estudo.</p>      <p>Verificou-se maior incidência de casos no Outono e no Inverno. Na admissão, 60% dos doentes apresentavam sinais de dificuldade respiratória e 39% dor torácica. Em 40% dos doentes foram detectados septos pleurais na admissão, o que se associou a maior duração de internamento e de antibioticoterapia e mais frequente necessidade de cirurgia. Em 72% dos doentes foi efectuada toracocentese (pH médio: 7,24). Em 17% foi possível isolar o agente: <i>Streptococcus pneumoniae </i>(cinco), <i>Staphylococcus aureus </i>(quatro) e <i>Streptococcus pyogenes </i>(quatro). Foram submetidos a drenagem pleural 52% e necessitaram de cirurgia 18%. A mediana da duração de internamento foi de 15 dias e a média de 16,4 dias (2 a 51).</p>      <p><b>Discussão</b>: Associam-se a pior prognóstico a presença de: sinais de dificuldade respiratória; septos; empiema; baixo valor no líquido pleural de pH, glicose ou proteínas; desidrogenase láctica elevada no líquido pleural e proteína C-reactiva sanguínea aumentada. A drenagem pleural e/ou cirurgia mais precoces provavelmente diminuem o tempo de doença e de internamento. </p>      <p><b>Conclusão</b>: Os derrames parapneumónicos complicados são tratados com êxito em centros de referência com experiência nos diferentes tipos de intervenção que poderão ser necessários.</p>      <p><b>Palavras-chave</b>: Pneumonia, derrame pleural, drenagem, cirurgia, prognóstico.</p>     <p>&nbsp;</p>     ]]></body>
<body><![CDATA[<p>&nbsp;</p>     <p><b>Pediatric parapneumonic pleural effusions: Experience in a university central    hospital</b></p>      <p><b>Abstract</b></p>      <p><b>Introduction: </b>Pleural effusions can complicate pneumonias in children and adolescents and are usually associated with a long hospital stay and increased morbidity.</p>      <p><b>Aims: </b>To characterise a population of patients with parapneumonic pleural effusion and to establish possible prognostic factors on admission based on clinical, imaging and analytical data. To correlate treatment options with the outcome.</p>      <p><b>Methods: </b>Case review of patients under 18 years old with parapneumonic pleural effusion, admitted between July 1997 – June 2004 (7 years).</p>      <p><b>Results: </b>118 patients were included, 60% male, with mean age 7 years. The incidence of pleural effusion increased throughout the period of the study. The admissions occurred predominantly in autumn and winter. On admission 60% of patients had respiratory distress and 39% chest pain. In 40% loculations were found on admission and were associated with longer hospital stay, longer course of antibiotic therapy and more frequent need for surgery. Thoracentesis was performed in 72% of patients (mean pH pleural fluid 7.24). The aetiologic agent was identified in 17% of cases: <i>Streptococcus pneumoniae </i>(five), <i>Staphylococcus aureus </i>(four) and <i>Streptococcus pyogenes </i>(four).</p>      <p>In our study, 52% of patients underwent pleural drainage and 18% surgery. Median length of hospital stay was 15 days with mean 16.4 days (2 – 51).</p>      <p><b>Discussion</b>: Factors associated with worse prognosis were respiratory distress, loculations, empyema, low pH in pleural fluid, glucose or proteins in pleural fluid, high lactic dehydrogenase level in pleural fluid and high serum C-reactive protein. Pleural drainage and/or surgery can shorten hospital stay and improve outcome.</p>      <p><b>Conclusion</b>: Complicated parapneumonic pleural effusions are managed successfully in centres with experience in the different types of procedure that might be necessary.</p>      ]]></body>
<body><![CDATA[<p><b>Key-words: </b>Drainage, pleural effusion, pneumonia, prognosis, surgery.</p>     <p>&nbsp;</p>     <p>&nbsp;</p>      <p>Texto completo dispon&iacute;vel apenas em PDF.</p>     <p>Full text only available in PDF format.</p>     <p>&nbsp;</p>     <p>&nbsp;</p>     <p><b>Bibliografia/Bibliography</b></p>      <p>1. McIntosh K. Community-acquired pneumonia in children. N Engl J Med 2002;346:429-37.</p>      <p>2. Cruz OA, González B, Galdó M, Frías JP, Posadas AS, Borrell LS, <i>et al. </i>Tratamiento de los derrames pleurales parapneumónicos. An Esp Pediatr 2001;54:272-82.</p>      ]]></body>
<body><![CDATA[<p>3. Cruz OA, Galdó AM, García MB. Derrame pleural parapneumónico (protocolos diagnósticos y terapéuticos en Pediatría) 2003. Acessível em <a href="http://www.aeped.es/protocolos" target="_blank">http://www.aeped.es/protocolos </a>a 30/01/2007</p>      <!-- ref --><p>4. Lança IB, Santos M, Barata D, Vasconcelos CA. Abordagem terapêutica dos derrames parapneumónicos e empiemas. Acta Pediatr Port 2000;31:235-40.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000044&pid=S0873-2159200900020000800001&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><p>5. Cohen M, Sahn SA. Resolution of pleural effusions. Chest 2001;119:1547-62.</p>      <p>6. Thumerelle C, Santos C, Morillon S, Bott L, Pouessel G, Deschildre A. Facteurs de risqué de survenue des pleuropneumopathies bactériennes en pédiatrie. Arch Pédiatr 2005;12:827-9.  </p>      <p>7. Efrati O, Barak A. Pleural effusions in the pediatric population. Pediatr Rev 2002;23:417-26.</p>      <!-- ref --><p>8. Durand C, Garel C, Nugues F, Baudain P. L’échographie dans la pathologie thoracique de l’enfant. J Radiol 2001;82:729-37.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000048&pid=S0873-2159200900020000800002&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><p>9. Chen BL, Langer JC, Dillon PA, Foglia RP, Huddleston CB, Mendeloff EN, <i>et al. </i>Management of late-stage parapneumonic empyema. J Pediatr Surg 2002;37:371-4.</p>      <p>10. Thompson A, Reid A, Shields M, Steen H, Taylor R. Increased incidence in childhood empyema thoracis in Northern Ireland. Ir Med J 1999;92:438.</p>      <p>11. Chan W, Keiser-Gauvin E, Davis GM, Nguyen LT, Laberge JM. Empyema thoracis in children: a 26-year review of the Montreal Children’s Hospital experience. J Pediatr Surg 1997;32:870-2.</p>      <p>12. Schultz KD, Fan LL, Pinsky J, Ochoa L, Smith EO, Kaplan SL, <i>et al. </i>The changing face of pleural empyemas in children: epidemiology and management. Pediatrics 2004;113:1735-40.</p>      ]]></body>
<body><![CDATA[<p>13. Doski JJ, Lou D, Hicks BA, Megison SM, Sanchez P, Contidor M, <i>et al. </i>Management of parapneumonic collections in infants and children. J Pediatr Surg 2000;35:265-70.</p>      <p>14. Campbell JD, Nataro JP. Pleural empyema. Pediatr Infect Dis J 1999;18:725-26.</p>      <p>15. Ostapchuk M, Roberts DM, Haddy R. Community-acquired pneumonia in infants and children. Am Fam Physician 2004;70:899-908.</p>      <p>16. Bodart E, Weynants D, de Bilderling G, Eucher P, Tuerlinckx D. Pleural effusion in childhood: management algorithm. Rev Med Liege 2006;61:16-22.</p>      <p>17. Light RW. Parapneumonic effusions and empyema. Proc Am Thorac Soc 2006;3:75-80.</p>      <p>18. Hamm H. The treatment of parapneumonic effusions and pleural empyemas. Pneumologie 2005;59:696-703.</p>      <p>19. Shi-ping L, Hui-ping L. Video-assisted thoracic surgery – the past, present status and the future. J Zhejiang Univ 2006;7:118-28.</p>      <p>20. Subramaniam R, Joseph VT, Tan GM, Goh A, Chay OM. Experience with video-assisted    thoracoscopic surgery in the management of complicated pneumonia in children.    J Pediatr Surg 2001;36:316-9.</p>     <p>&nbsp;</p>     <p><a name="1"></a><a href="#top1">1</a> Interno Complementar de Pediatria / <i>Resident,    Paediatrics</i></p>     ]]></body>
<body><![CDATA[<p><a name="2"></a><a href="#top2">2</a> Assistente Hospitalar de Pediatria /    <i>Consultant, Paediatrics</i></p>     <p><a name="3"></a><a href="#top3">3</a> Assistente Hospitalar Graduado de Pediatria    / <i>Consultant, Paediatrics specialist</i></p>     <p><a name="4"></a><a href="#top4">4</a> Chefe de Serviço / <i>Unit Head</i></p>     <p>Hospital de S&atilde;o Jo&atilde;o </p>     <p>Unidade Funcional de Pneumologia Pedi&aacute;trica (Respons&aacute;vel: Dra.    Lu&iacute;sa Vaz) </p>     <p>Servi&ccedil;o de Pediatria (Director: Prof. Doutor Caldas Afonso) </p>     <p>&nbsp;</p>     <p><b>Correspond&ecirc;ncia / <i>Correspondence to</i>: </b></p>     <p>Paulo Jorge Oliveira Soares </p>     <p>Hospital S&atilde;o Jo&atilde;o &#8211; UAG da Mulher e da Crian&ccedil;a </p>     ]]></body>
<body><![CDATA[<p>Alameda Prof. Hern&acirc;ni Monteiro. 4200-319 Porto </p>     <p>Telefone: 225 512 100 </p>     <p>e-mail: <a href="mailto:paulojosoares@sapo.pt">paulojosoares@sapo.pt</a></p>     <p>&nbsp;</p>     <p>Recebido para publica&ccedil;&atilde;o/<i>received for publication</i>: 08.06.13</p>     <p> Aceite para publica&ccedil;&atilde;o/<i>accepted for publication</i>: 08.11.06</p>      ]]></body><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lança]]></surname>
<given-names><![CDATA[IB]]></given-names>
</name>
<name>
<surname><![CDATA[Santos]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Barata]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Vasconcelos]]></surname>
<given-names><![CDATA[CA.]]></given-names>
</name>
</person-group>
<article-title xml:lang="pt"><![CDATA[Abordagem terapêutica dos derrames parapneumónicos e empiemas.]]></article-title>
<source><![CDATA[Acta Pediatr Port]]></source>
<year>2000</year>
<volume>31</volume>
<page-range>235-40</page-range></nlm-citation>
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<person-group person-group-type="author">
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<surname><![CDATA[Durand]]></surname>
<given-names><![CDATA[C]]></given-names>
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<name>
<surname><![CDATA[Garel]]></surname>
<given-names><![CDATA[C]]></given-names>
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<article-title xml:lang="fr"><![CDATA[L’échographie dans la pathologie thoracique de l’enfant.]]></article-title>
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</article>
