<?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>0138-6557</journal-id>
<journal-title><![CDATA[Revista Cubana de Medicina Militar]]></journal-title>
<abbrev-journal-title><![CDATA[Rev Cub Med Mil]]></abbrev-journal-title>
<issn>0138-6557</issn>
<publisher>
<publisher-name><![CDATA[Centro Nacional de Información de Ciencias MédicasEditorial Ciencias Médicas]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0138-65572015000300007</article-id>
<title-group>
<article-title xml:lang="pt"><![CDATA[Efeitos do Trabalho em Turnos na Qualidade do Sono de Policiais: Uma Revisão Sistemática]]></article-title>
<article-title xml:lang="en"><![CDATA[Effects of Shift Work on Sleep Quality of Policemen: A Systematic Review]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bernardo]]></surname>
<given-names><![CDATA[Valdeni Manoel]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cascaes da Silva]]></surname>
<given-names><![CDATA[Franciele]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gonçalves]]></surname>
<given-names><![CDATA[Elizandra]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Soleman Hernández]]></surname>
<given-names><![CDATA[Salma Stéphany]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Valdivia Arancibia]]></surname>
<given-names><![CDATA[Beatriz Angélica]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[da Silva]]></surname>
<given-names><![CDATA[Rudney]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Univ. Estadual de Santa Catarina Center of Health Sciences and Sport ]]></institution>
<addr-line><![CDATA[Florianópolis/SC ]]></addr-line>
<country>Brazil</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>09</month>
<year>2015</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>09</month>
<year>2015</year>
</pub-date>
<volume>44</volume>
<numero>3</numero>
<fpage>334</fpage>
<lpage>345</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S0138-65572015000300007&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S0138-65572015000300007&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S0138-65572015000300007&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="pt"><p><![CDATA[A qualidade do sono do policial é um importante marcador para a qualidade de vida e desenvolvimento de suas atividades profissionais. Assim, este estudo teve como objetivo sumarizar a produção científica sobre os efeitos do trabalho em turnos na qualidade do sono de policiais através de uma revisão sistemática da literatura. Para tanto foram utilizados as bases MEDLINE via Pubmed, CINAHL e SCOPUS e artigos identificados por meio de busca manual. A estratégia de busca incluiu os seguintes descritores relacionados ao turno de trabalho: &#8220;Shift-Work Sleep Disorder&#8221; OR &#8220;Shift-Work Sleep Disorders&#8221; OR &#8220;Sleep Disorders, Shift-Work&#8221; OR &#8220;Sleep Disorder, Shift-Work&#8221; OR &#8220;Sleep Disorder, Shift Work&#8221; OR &#8220;Shift Work&#8221;; ao sono: "Sleep Deprivation"[Mesh] OR &#8220;Deprivation, Sleep&#8221; OR &#8220;Deprivations, Sleep&#8221; OR &#8220;Sleep Deprivations&#8221; OR &#8220;REM Sleep Deprivation&#8221; OR &#8220;Deprivation, REM Sleep&#8221; OR &#8220;Deprivations, REM Sleep&#8221; OR &#8220;REM Sleep Deprivations&#8221; OR &#8220;Sleep Deprivation, REM&#8221; OR &#8220;Sleep Deprivations, REM&#8221; OR &#8220;Sleep Fragmentation&#8221; OR &#8220;Fragmentation, Sleep&#8221; OR &#8220;Fragmentations, Sleep&#8221; OR &#8220;Sleep Fragmentations&#8221; OR &#8220;Sleep&#8221;[Mesh] OR &#8220;Sleep, Slow-Wave&#8221; OR &#8220;Sleep, Slow Wave&#8221; OR &#8220;Slow-Wave Sleep&#8221;; e à população: &#8220;Police&#8221;[Mesh] OR &#8220;Police&#8221; OR &#8220;Police Force&#8221; OR &#8220;Police Forces&#8221; OR &#8220;Police Officers&#8221; OR &#8220;Officer, Police&#8221; OR &#8220;Officers, Police&#8221; OR &#8220;Police Officer&#8221;; sem restrição de data e idioma. Diante dos resultados, é possível destacar que os policiais que trabalham em turnos rotativos ou noturnos estão expostos a piores qualidades do sono, maiores insatisfações com o trabalho, níveis baixos de alerta, problemas de respiração e ronco, além de maiores índices de lesão e degradada performance de condução.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[La calidad del sueño en los policías es un marcador importante de calidad de vida y del desarrollo de sus actividades profesionales. Este estudio se propuso resumir la literatura científica sobre los efectos del trabajo por turnos en la calidad del sueño de policías, a través de una revisión sistemática. Fueron revisadas las bases de datos MEDLINE via PubMed, CINAHL y SCOPUS así como artículos identificados a través de una búsqueda manual. La estrategia de búsqueda incluyó los siguientes descriptores relacionados con el trabajo por turnos: &#8220; Shift-Work Sleep Disorder&#8221; OR &#8220;Shift-Work Sleep Disorders&#8221; OR &#8220;Sleep Disorders, Shift-Work&#8221; OR &#8220;Sleep Disorder, Shift-Work&#8221; OR &#8220;Sleep Disorder, Shift Work&#8221; OR &#8220;Shift Work &#8221;; sobre el sueño: " Sleep Deprivation"[Mesh] OR &#8220;Deprivation, Sleep&#8221; OR &#8220;Deprivations, Sleep&#8221; OR &#8220;Sleep Deprivations&#8221; OR &#8220;REM Sleep Deprivation&#8221; OR &#8220;Deprivation, REM Sleep&#8221; OR &#8220;Deprivations, REM Sleep&#8221; OR &#8220;REM Sleep Deprivations&#8221; OR &#8220;Sleep Deprivation, REM&#8221; OR &#8220;Sleep Deprivations, REM&#8221; OR &#8220;Sleep Fragmentation&#8221; OR &#8220;Fragmentation, Sleep&#8221; OR &#8220;Fragmentations, Sleep&#8221; OR &#8220;Sleep Fragmentations&#8221; OR &#8220;Sleep&#8221;[Mesh] OR &#8220;Sleep, Slow-Wave&#8221; OR &#8220;Sleep, Slow Wave&#8221; OR &#8220;Slow-Wave Sleep &#8221;; y la población: &#8220; Police&#8221;[Mesh] OR &#8220;Police&#8221; OR &#8220;Police Force&#8221; OR &#8220;Police Forces&#8221; OR &#8220;Police Officers&#8221; OR &#8220;Officer, Police&#8221; OR &#8220;Officers, Police&#8221; OR &#8220;Police Officer &#8221;; sin restricción de fecha ni idioma. Con los resultados, es posible destacar que los policías que trabajar en turnos rotativos o nocturnos están expuestos a peor calidad del sueño, mayores insatisfacciones con el trabajo, niveles bajos de alerta, problemas respiratorios y ronquido nocturno, así como mayores niveles de lesiones y degradación de habilidades de conducción.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[The sleep quality of police is an important marker for quality of life and development of their professional activities. Thus, this study aimed to summarize the scientific literature on the effects of shift work on sleep quality of police through a systematic literature review. So the MEDLINE via PubMed, CINAHL and SCOPUS databases and articles identified through a manual search were used. The search strategy included the following descriptors related to shift work: &#8220;Shift-Work Sleep Disorder&#8221; OR &#8220;Shift-Work Sleep Disorders&#8221; OR &#8220;Sleep Disorders, Shift-Work&#8221; OR &#8220;Sleep Disorder, Shift-Work&#8221; OR &#8220;Sleep Disorder, Shift Work&#8221; OR &#8220;Shift Work&#8221;; to sleep: "Sleep Deprivation"[Mesh] OR &#8220;Deprivation, Sleep&#8221; OR &#8220;Deprivations, Sleep&#8221; OR &#8220;Sleep Deprivations&#8221; OR &#8220;REM Sleep Deprivation&#8221; OR &#8220;Deprivation, REM Sleep&#8221; OR &#8220;Deprivations, REM Sleep&#8221; OR &#8220;REM Sleep Deprivations&#8221; OR &#8220;Sleep Deprivation, REM&#8221; OR &#8220;Sleep Deprivations, REM&#8221; OR &#8220;Sleep Fragmentation&#8221; OR &#8220;Fragmentation, Sleep&#8221; OR &#8220;Fragmentations, Sleep&#8221; OR &#8220;Sleep Fragmentations&#8221; OR &#8220;Sleep&#8221;[Mesh] OR &#8220;Sleep, Slow-Wave&#8221; OR &#8220;Sleep, Slow Wave&#8221; OR &#8220;Slow-Wave Sleep&#8221;; and related population: &#8220;Police&#8221;[Mesh] OR &#8220;Police&#8221; OR &#8220;Police Force&#8221; OR &#8220;Police Forces&#8221; OR &#8220;Police Officers&#8221; OR &#8220;Officer, Police&#8221; OR &#8220;Officers, Police&#8221; OR &#8220;Police Officer&#8221;; without date and language restriction. Given the results, it is possible to highlight that officers who work rotating shifts or during the night are exposed to worse sleep quality, greater dissatisfaction with work, low levels of alert, breathing problems and snoring, as well as higher rates of injury and degraded driving performance.]]></p></abstract>
<kwd-group>
<kwd lng="pt"><![CDATA[trabalho em turnos]]></kwd>
<kwd lng="pt"><![CDATA[polícia]]></kwd>
<kwd lng="pt"><![CDATA[sono]]></kwd>
<kwd lng="pt"><![CDATA[revisão sistemática]]></kwd>
<kwd lng="es"><![CDATA[shift work]]></kwd>
<kwd lng="es"><![CDATA[police]]></kwd>
<kwd lng="es"><![CDATA[sleep]]></kwd>
<kwd lng="es"><![CDATA[systematic review]]></kwd>
<kwd lng="en"><![CDATA[shift work]]></kwd>
<kwd lng="en"><![CDATA[police]]></kwd>
<kwd lng="en"><![CDATA[sleep]]></kwd>
<kwd lng="en"><![CDATA[systematic review]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[ <p align="right"><font face="Verdana" size="2"><b>ART&Iacute;CULO DE REVISI&Oacute;N</b></font></p>     <p align="right">&nbsp;</p>     <p align="left"><font face="Verdana" size="4"><b>Efeitos do Trabalho em Turnos    na Qualidade do Sono de Policiais: Uma Revis&#227;o Sistem&#225;tica</b></font></p>     <p align="left">&nbsp;</p>     <p align="left"><font face="Verdana" size="3"><b>Effects of Shift Work on Sleep    Quality of</b> <b>Policemen</b> <b>: A Systematic Review</b> </font></p>     <p align="left">&nbsp;</p>     <p align="left">&nbsp;</p>     <p align="left"><font face="Verdana" size="2"><b>Esp. </b> <b>Valdeni Manoel Bernardo,</b>    <b>Md. Franciele Cascaes da Silva, </b> <b>Esp. Elizandra Gon&#231;alves, Md.    Salma </b> <b>St&#233;phany Soleman Hern&#225;ndez, </b> <b>Esp. Beatriz Ang&#233;lica    Valdivia Arancibia, Dr. Rudney da Silva</b> </font></p>     <p><font face="Verdana" size="2"> Center of Health Sciences and Sport. Univ. Estadual    de Santa Catarina. Florian&#243;polis/SC, Brazil. </font></p>     <p>&nbsp;</p>     ]]></body>
<body><![CDATA[<p>&nbsp;</p> <hr size="1" noshade>     <p><font face="Verdana" size="2"><b>RESUMO</b> </font></p>     <p><font face="Verdana" size="2"> A qualidade do sono do policial &#233; um importante    marcador para a qualidade de vida e desenvolvimento de suas atividades profissionais.    Assim, este estudo teve como objetivo sumarizar a produ&#231;&#227;o cient&#237;fica    sobre os efeitos do trabalho em turnos na qualidade do sono de policiais atrav&#233;s    de uma revis&#227;o sistem&#225;tica da literatura. Para tanto foram utilizados    as bases <i>MEDLINE</i> via Pubmed, <i>CINAHL </i>e <i>SCOPUS </i>e<i> </i>artigos    identificados por meio de busca manual. A estrat&#233;gia de busca incluiu os    seguintes descritores relacionados ao turno de trabalho: &#8220;Shift-Work Sleep    Disorder&#8221; OR &#8220;Shift-Work Sleep Disorders&#8221; OR &#8220;Sleep    Disorders, Shift-Work&#8221; OR &#8220;Sleep Disorder, Shift-Work&#8221; OR    &#8220;Sleep Disorder, Shift Work&#8221; OR &#8220;Shift Work&#8221;; ao sono<b>:</b>    "Sleep Deprivation"[Mesh] OR &#8220;Deprivation, Sleep&#8221; OR &#8220;Deprivations,    Sleep&#8221; OR &#8220;Sleep Deprivations&#8221; OR &#8220;REM Sleep Deprivation&#8221;    OR &#8220;Deprivation, REM Sleep&#8221; OR &#8220;Deprivations, REM Sleep&#8221;    OR &#8220;REM Sleep Deprivations&#8221; OR &#8220;Sleep Deprivation, REM&#8221;    OR &#8220;Sleep Deprivations, REM&#8221; OR &#8220;Sleep Fragmentation&#8221;    OR &#8220;Fragmentation, Sleep&#8221; OR &#8220;Fragmentations, Sleep&#8221;    OR &#8220;Sleep Fragmentations&#8221; OR &#8220;Sleep&#8221;[Mesh] OR &#8220;Sleep,    Slow-Wave&#8221; OR &#8220;Sleep, Slow Wave&#8221; OR &#8220;Slow-Wave Sleep&#8221;;    e &#224; popula&#231;&#227;o<b>:</b> &#8220;Police&#8221;[Mesh] OR &#8220;Police&#8221;    OR &#8220;Police Force&#8221; OR &#8220;Police Forces&#8221; OR &#8220;Police    Officers&#8221; OR &#8220;Officer, Police&#8221; OR &#8220;Officers, Police&#8221;    OR &#8220;Police Officer&#8221;<i>;</i> sem restri&#231;&#227;o de data e idioma.    Diante dos resultados, &#233; poss&#237;vel destacar que os policiais que trabalham    em turnos rotativos ou noturnos est&#227;o expostos a piores qualidades do sono,    maiores insatisfa&#231;&#245;es com o trabalho, n&#237;veis baixos de alerta,    problemas de respira&#231;&#227;o e ronco, al&#233;m de maiores &#237;ndices    de les&#227;o e degradada performance de condu&#231;&#227;o. </font></p>     <p> <font face="Verdana" size="2"><b>Palavras-chave: </b>trabalho em turnos, pol&#237;cia,    sono, revis&#227;o sistem&#225;tica. </font></p> <hr size="1" noshade>     <p><font face="Verdana" size="2"><b>RESUMEN</b> </font></p>     <p><font face="Verdana" size="2"> La calidad del sue&#241;o en los polic&#237;as    es un marcador importante de calidad de vida y del desarrollo de sus actividades    profesionales. Este estudio se propuso resumir la literatura cient&#237;fica    sobre los efectos del trabajo por turnos en la calidad del sue&#241;o de polic&#237;as,    a trav&#233;s de una revisi&#243;n sistem&#225;tica. Fueron revisadas las bases    de datos MEDLINE via PubMed, CINAHL y SCOPUS as&#237; como art&#237;culos identificados    a trav&#233;s de una b&#250;squeda manual. La estrategia de b&#250;squeda incluy&#243;    los siguientes descriptores relacionados con el trabajo por turnos: &#8220;    <i> Shift-Work Sleep Disorder&#8221; OR &#8220;Shift-Work Sleep Disorders&#8221;    OR &#8220;Sleep Disorders, Shift-Work&#8221; OR &#8220;Sleep Disorder, Shift-Work&#8221;    OR &#8220;Sleep Disorder, Shift Work&#8221; OR &#8220;Shift Work </i> &#8221;;    sobre el sue&#241;o: " <i> Sleep Deprivation"[Mesh] OR &#8220;Deprivation, Sleep&#8221;    OR &#8220;Deprivations, Sleep&#8221; OR &#8220;Sleep Deprivations&#8221; OR    &#8220;REM Sleep Deprivation&#8221; OR &#8220;Deprivation, REM Sleep&#8221;    OR &#8220;Deprivations, REM Sleep&#8221; OR &#8220;REM Sleep Deprivations&#8221;    OR &#8220;Sleep Deprivation, REM&#8221; OR &#8220;Sleep Deprivations, REM&#8221;    OR &#8220;Sleep Fragmentation&#8221; OR &#8220;Fragmentation, Sleep&#8221; OR    &#8220;Fragmentations, Sleep&#8221; OR &#8220;Sleep Fragmentations&#8221; OR    &#8220;Sleep&#8221;[Mesh] OR &#8220;Sleep, Slow-Wave&#8221; OR &#8220;Sleep,    Slow Wave&#8221; OR &#8220;Slow-Wave Sleep </i> &#8221;; y la poblaci&#243;n<b>:</b>    &#8220; <i> Police&#8221;[Mesh] OR &#8220;Police&#8221; OR &#8220;Police Force&#8221;    OR &#8220;Police Forces&#8221; OR &#8220;Police Officers&#8221; OR &#8220;Officer,    Police&#8221; OR &#8220;Officers, Police&#8221; OR &#8220;Police Officer </i>    &#8221;<i>; </i>sin restricci&#243;n de fecha ni idioma. Con los resultados,    es posible destacar que los polic&#237;as que trabajar en turnos rotativos o    nocturnos est&#225;n expuestos a peor calidad del sue&#241;o, mayores insatisfacciones    con el trabajo, niveles bajos de alerta, problemas respiratorios y ronquido    nocturno, as&#237; como mayores niveles de lesiones y degradaci&#243;n de habilidades    de conducci&#243;n. </font></p>     <p> <font face="Verdana" size="2"><b>Keywords:</b> shift work, police, sleep,    systematic review. </font></p> <hr size="1" noshade>     <p><font face="Verdana" size="2"><b>ABSTRACT</b></font></p>     <p><font face="Verdana" size="2"> The sleep quality of police is an important    marker for quality of life and development of their professional activities.    Thus, this study aimed to summarize the scientific literature on the effects    of shift work on sleep quality of police through a systematic literature review.    So the MEDLINE via PubMed, CINAHL and SCOPUS databases and articles identified    through a manual search were used. The search strategy included the following    descriptors related to shift work: &#8220;Shift-Work Sleep Disorder&#8221; OR    &#8220;Shift-Work Sleep Disorders&#8221; OR &#8220;Sleep Disorders, Shift-Work&#8221;    OR &#8220;Sleep Disorder, Shift-Work&#8221; OR &#8220;Sleep Disorder, Shift    Work&#8221; OR &#8220;Shift Work&#8221;; to sleep: "Sleep Deprivation"[Mesh]    OR &#8220;Deprivation, Sleep&#8221; OR &#8220;Deprivations, Sleep&#8221; OR    &#8220;Sleep Deprivations&#8221; OR &#8220;REM Sleep Deprivation&#8221; OR &#8220;Deprivation,    REM Sleep&#8221; OR &#8220;Deprivations, REM Sleep&#8221; OR &#8220;REM Sleep    Deprivations&#8221; OR &#8220;Sleep Deprivation, REM&#8221; OR &#8220;Sleep    Deprivations, REM&#8221; OR &#8220;Sleep Fragmentation&#8221; OR &#8220;Fragmentation,    Sleep&#8221; OR &#8220;Fragmentations, Sleep&#8221; OR &#8220;Sleep Fragmentations&#8221;    OR &#8220;Sleep&#8221;[Mesh] OR &#8220;Sleep, Slow-Wave&#8221; OR &#8220;Sleep,    Slow Wave&#8221; OR &#8220;Slow-Wave Sleep&#8221;; and related population: &#8220;Police&#8221;[Mesh]    OR &#8220;Police&#8221; OR &#8220;Police Force&#8221; OR &#8220;Police Forces&#8221;    OR &#8220;Police Officers&#8221; OR &#8220;Officer, Police&#8221; OR &#8220;Officers,    Police&#8221; OR &#8220;Police Officer&#8221;<i>; </i> without date and language    restriction. Given the results, it is possible to highlight that officers who    work rotating shifts or during the night are exposed to worse sleep quality,    greater dissatisfaction with work, low levels of alert, breathing problems and    snoring, as well as higher rates of injury and degraded driving performance.    </font></p>     <p> <font face="Verdana" size="2"><b>Keywords:</b> shift work, police, sleep,    systematic review. </font></p> <hr size="1" noshade>     ]]></body>
<body><![CDATA[<p>&nbsp;</p>     <p>&nbsp;</p>     <p><font face="Verdana" size="2"><b><font size="3">INTRODU&Ccedil;&Atilde;O </font></b></font></p>     <p><font face="Verdana" size="2"> O trabalho por turnos noturnos fixos, rotativos    ou em regime de plant&#245;es &#233; comum em diferentes ocupa&#231;&#245;es,    especialmente na &#225;rea da seguran&#231;a p&#250;blica. O aumento da atua&#231;&#227;o    em turnos noturnos tem provocado o crescimento no n&#250;mero de pessoas com    dificuldades de sincronia entre os ambientes f&#237;sicos, sociais e profissionais.<sup>1</sup>    Al&#233;m das consequ&#234;ncias do trabalho policial relacionadas ao desenvolvimento    de problemas respirat&#243;rios, cardiovasculares, metab&#243;licos, e psiqui&#225;tricos,<sup>2-6</sup>    a extens&#227;o e a natureza da organiza&#231;&#227;o da institui&#231;&#227;o    policial relacionadas &#224;s altera&#231;&#245;es de turno provocam diversas    implica&#231;&#245;es &#224; sa&#250;de ocupacional nesta popula&#231;&#227;o.<sup>7-10</sup>    </font></p>     <p><font face="Verdana" size="2"> Os efeitos observados destas altera&#231;&#245;es    de turno incluem dificuldades para dormir, fadiga, interrup&#231;&#245;es no    sono, altera&#231;&#245;es no humor, na aten&#231;&#227;o e no desempenho,<sup>7-10</sup>    pois os profissionais que trabalham em turnos noturnos ou rotativos, como os    policiais, acabam sofrendo altera&#231;&#245;es no ritmo biol&#243;gico que    podem provocar afetamentos f&#237;sicos e psicol&#243;gicos provocados pelas    oscila&#231;&#245;es nos hor&#225;rios de sono e descanso<sup>11-13</sup> Estudos    apontam que al&#233;m dos afetamentos f&#237;sicos e ps&#237;quicos, as invers&#245;es    de turnos reduzem o tempo dispon&#237;vel durante o dia para a fam&#237;lia,    estudo e lazer que afetam quest&#245;es sociais essenciais.<sup>2,14</sup> </font></p>     <p><font face="Verdana" size="2"> Estudos apontam ainda, que o alto n&#237;vel    de aten&#231;&#227;o e alerta exigido do policial, principalmente durante o    trabalho noturno ou longas jornadas, aumentam as chances de acidentes automobil&#237;sticos,    les&#245;es provocadas por persegui&#231;&#245;es em ambientes sem ilumina&#231;&#227;o    e ocorr&#234;ncias fatais t&#237;picas de confrontos com armas de fogo.<sup>10,15</sup>    Contudo, levantamentos sistem&#225;ticos realizados na literatura especializada    apontam uma car&#234;ncia de estudos sobre o sono e as mudan&#231;as de turnos    em policiais. </font></p>     <p><font face="Verdana" size="2"> Dessa forma, sabendo-se que o sono &#233; uma    das necessidades fisiol&#243;gicas mais importantes e que suas altera&#231;&#245;es    na quantidade e qualidade podem prejudicar as atividades de vida di&#225;ria    e tamb&#233;m o desempenho ocupacional de policiais, fator vital para o desenvolvimento    nas sociedades contempor&#226;neas, este estudo tem como objetivo analisar a    produ&#231;&#227;o cient&#237;fica sobre a qualidade do sono em diferentes turnos    de trabalho por meio de revis&#227;o sistem&#225;tica. </font></p>     <p>&nbsp;</p>     <p><font face="Verdana" size="3"><b>M&Eacute;TODO</b></font></p>     <p><font face="Verdana" size="2"> Esta revis&#227;o sistem&#225;tica segue as    recomenda&#231;&#245;es propostas pela Colabora&#231;&#227;o <i>Cochrane</i><sup>16</sup><i>    </i>e pelo <i>Preferred Reporting Items for Systematic Review and Meta-analyses:    The PRISMA Statement</i>.<sup>17</sup> </font></p>     ]]></body>
<body><![CDATA[<p><font face="Verdana" size="2"> Nesta revis&#227;o foram inclu&#237;dos estudos    que abordaram a tem&#225;tica de trabalhos em turno, priva&#231;&#227;o do sono    e policiais, indexados nas bases de dados selecionadas previamente, com resumos    dispon&#237;veis e que foram acessados na &#237;ntegra pelo meio on-line sem    restri&#231;&#227;o de ano e de idioma. </font></p>     <p><font face="Verdana" size="2"> Foram selecionadas as bases de dados eletr&#244;nicas    <i>MEDLINE (Medical Literature Analysis and Retrieval System on-line)</i> via    <i>Pubmed</i>,<i>CINAHL (Cumulative &#205;ndex to Nursing and Allied health    Literature), Web of Science (Thomson Scientific/ ISI Web Services</i> e <i>SCOPUS</i>    <i>(Elsevier)</i>. A estrat&#233;gia de busca incluiu os descritores propostos    no <i>Medical Subject Headings</i> (MeSH) referentes ao turno de trabalho: &#8220;Shift-Work    Sleep Disorder&#8221; OR &#8220;Shift-Work Sleep Disorders&#8221; OR &#8220;Sleep    Disorders, Shift-Work&#8221; OR &#8220;Sleep Disorder, Shift-Work&#8221; OR    &#8220;Sleep Disorder, Shift Work&#8221; OR &#8220;Shift Work&#8221;; ao sono<b>:</b>    "Sleep Deprivation"[Mesh] OR &#8220;Deprivation, Sleep&#8221; OR &#8220;Deprivations,    Sleep&#8221; OR &#8220;Sleep Deprivations&#8221; OR &#8220;REM Sleep Deprivation&#8221;    OR &#8220;Deprivation, REM Sleep&#8221; OR &#8220;Deprivations, REM Sleep&#8221;    OR &#8220;REM Sleep Deprivations&#8221; OR &#8220;Sleep Deprivation, REM&#8221;    OR &#8220;Sleep Deprivations, REM&#8221; OR &#8220;Sleep Fragmentation&#8221;    OR &#8220;Fragmentation, Sleep&#8221; OR &#8220;Fragmentations, Sleep&#8221;    OR &#8220;Sleep Fragmentations&#8221; OR &#8220;Sleep&#8221;[Mesh] OR &#8220;Sleep,    Slow-Wave&#8221; OR &#8220;Sleep, Slow Wave&#8221; OR &#8220;Slow-Wave Sleep&#8221;;    e &#224; popula&#231;&#227;o<b>:</b> &#8220;Police&#8221;[Mesh] OR &#8220;Police&#8221;    OR &#8220;Police Force&#8221; OR &#8220;Police Forces&#8221; OR &#8220;Police    Officers&#8221; OR &#8220;Officer, Police&#8221; OR &#8220;Officers, Police&#8221;    OR &#8220;Police Officer&#8221;, sem restri&#231;&#227;o de data e idioma. Todas    as estrat&#233;gias de busca foram desenvolvidas no m&#234;s de Mar&#231;o de    2014. </font></p>     <p><font face="Verdana" size="2"> Os estudos identificados nas estrat&#233;gias    de busca foram inicialmente avaliados por dois revisores de forma independente    quanto aos t&#237;tulos e resumos. Posteriormente os revisores avaliaram, tamb&#233;m    de forma independente, os artigos completos e selecionaram os estudos de acordo    com os crit&#233;rios de elegibilidade pr&#233;-especificados. As discord&#226;ncias    entre os revisores foram resolvidas por consenso obtido a partir da an&#225;lise    argumentada e se caso persistissem dissensos, deveria ser aplicada escala do    tipo <i>Likert </i>de cinco n&#237;veis: a) sem nenhuma condi&#231;&#227;o de    ser aceit&#225;vel (1 ponto); 2) com muito pouca condi&#231;&#227;o de ser aceit&#225;vel    (2 pontos); c) com pouca condi&#231;&#227;o de ser aceit&#225;vel (3 pontos);    d) com condi&#231;&#227;o de ser aceit&#225;vel (4 pontos); e) com muita condi&#231;&#227;o    de ser aceit&#225;vel (5 pontos). Caso o artigo recebesse dos dois revisores    somat&#243;rio menor ou igual a seis pontos, deveria ser exclu&#237;do da revis&#227;o    sistem&#225;tica. </font></p>     <p><font face="Verdana" size="2"> Os dados extra&#237;dos dos estudos selecionados    foram: publica&#231;&#227;o com o t&#237;tulo, autor e ano de publica&#231;&#227;o.    Al&#233;m disso, foram analisados os crit&#233;rios de avalia&#231;&#227;o dos    estudos e suas caracter&#237;sticas metodol&#243;gicas, neste caso, aquelas    relacionadas aos objetivos, amostra, principais resultados e conclus&#245;es    dos estudos selecionados na revis&#227;o sistem&#225;tica. </font></p>     <p>&nbsp;</p>     <p><font face="Verdana" size="2"><b><font size="3">RESULTADOS</font></b></font></p>     <p><font face="Verdana" size="2"> A busca nas bases de dados identificou 101 artigos,    dos quais 16 estudos foram exclu&#237;dos por apresentarem t&#237;tulo em duplicata    identificados atrav&#233;s do <i>EndNote Web</i> (vers&#227;o 3.5). Com base    na leitura do t&#237;tulo e dos resumos, foram exclu&#237;dos 60 artigos, resultando    25 estudos para an&#225;lise detalhada. Ap&#243;s a leitura dos artigos na &#237;ntegra,    foram exclu&#237;dos 14 estudos por n&#227;o contemplarem os crit&#233;rios    de inclus&#227;o, restando 11 artigos inclu&#237;dos nesta revis&#227;o. A<a href="#F1">    Figura 1</a> demonstra o fluxograma deste processo. </font></p>     <p align="center"> <img src="/img/revistas/mil/v44n3/f0107315.jpg" width="518" height="451"><a name="F1"></a></p>     <p> <font face="Verdana" size="2">As principais caracter&#237;sticas metodol&#243;gicas    dos estudos inclu&#237;dos est&#227;o descritas na<a href="/img/revistas/mil/v44n3/t0107315.gif"> tabela    1</a>. &#201; poss&#237;vel constatar que todos os estudos inclu&#237;dos na    presente revis&#227;o apresentaram delineamento transversal. O tamanho da amostra    dos estudos variou de 21<sup>11</sup> a 1.523<sup>8 </sup>indiv&#237;duos. </font></p>     <p><font face="Verdana" size="2"> Com base nos instrumentos de avalia&#231;&#227;o    da qualidade do sono de policiais identificados nos estudos, verificou-se a    utiliza&#231;&#227;o de diferentes question&#225;rios, sendo os mais prevalentes:    a) <i>Pittssburgh Sleep Quality Index Questionnarie</i> (PSQI)<sup>12,18,19    </sup>que se refere &#224; qualidade do sono no &#250;ltimo m&#234;s, fornecendo    um &#237;ndice de gravidade e natureza do dist&#250;rbio; b) <i>Karolinska Sleep    Questionnaire</i> (KSQ23),<sup>8,10,20</sup> que avalia a qualidade do sono    com quest&#245;es relacionadas &#224;s dificuldades em adormecer, sono perturbado,    despertares repetidos, dificuldades de despertar, n&#227;o sentindo-se bem descansado    ap&#243;s o sono, sonol&#234;ncia durante o dia e cochilos; d) Escala de Sonol&#234;ncia    de <i>Epworth</i> (ESE),<sup>1</sup> que se trata de avalia&#231;&#227;o mais    espec&#237;fica da sonol&#234;ncia, cuja pontua&#231;&#227;o vai de 0 a 24,    sendo caracterizada a sonol&#234;ncia excessiva para valores acima de 10. Apenas    um estudo avaliou o sono por meio de polissonografia.<sup>11</sup> </font></p>     ]]></body>
<body><![CDATA[<p><font face="Verdana" size="2"> As principais caracter&#237;sticas demogr&#225;ficas    indicam que cinco estudos foram desenvolvidos na Am&#233;rica do Norte,<sup>7,10,12,13,19</sup>    cinco na Europa,<sup>1,4,11,18,20</sup> e um na Oceania.<sup>21</sup> A m&#233;dia    de idade dos participantes dos estudos variou de 18 anos<sup>7</sup> a 47,10    anos.<sup>11</sup> </font></p>     <p><font face="Verdana" size="2"> Os principais resultados de cada estudo inclu&#237;do    na presente revis&#227;o s&#227;o exibidos no <a href="/img/revistas/mil/v44n3/t0207315.gif">tabela    2</a>. Observa-se que o turno noturno apresentou maiores complica&#231;&#245;es    em rela&#231;&#227;o aos demais turnos,<sup>1,10,12,13,21</sup> sendo que os    policiais do turno noturno est&#227;o expostos a maiores n&#237;veis de sonol&#234;ncia,<sup>9</sup>    diminui&#231;&#227;o da dura&#231;&#227;o do sono e presen&#231;a de roncos,<sup>12</sup>    maior insatisfa&#231;&#227;o com o trabalho,<sup>21</sup> les&#227;o<sup>13</sup>    e condu&#231;&#227;o simulada prejudicada.<sup>10</sup></font></p>     <p>&nbsp;</p>     <p><font face="Verdana" size="2"><b><font size="3">DISCUSS&Atilde;O</font></b></font></p>     <p><font face="Verdana" size="2"> Em decorr&#234;ncia desses resultados Kla<i>we    e cols. </i>(2005) exp&#245;em que o trabalho por turnos est&#225; relacionado    com dist&#250;rbios de sa&#250;de, sendo o turno noturno o que apresenta uma    maior influ&#234;ncia negativa sobre os aspectos biol&#243;gicos, de trabalho,    pessoais e m&#233;dicos. Sobre o aspecto trabalho, observa-se em Grubel e Kecklund    (2011) e em Tamagawa, Lobb e Booth (2007), que os policiais apresentam maiores    insatisfa&#231;&#245;es com o trabalho decorrente de constantes mudan&#231;as    organizacionais relacionadas ao turno. No aspecto pessoal, pode-se relacionar    o tempo total dedicado ao trabalho, o cumprimento de horas extras, al&#233;m    de obriga&#231;&#245;es que exigem do policial longos per&#237;odos de vig&#237;lia,    aten&#231;&#227;o e sono insuficiente. Exigindo do policial uma restaura&#231;&#227;o    da fadiga<sup>22</sup> e sonol&#234;ncia,<sup>7,10</sup> por meio de descanso    e recupera&#231;&#227;o. </font></p>     <p><font face="Verdana" size="2"> Diferentemente da popula&#231;&#227;o em geral,    assim como os profissionais da sa&#250;de, trabalhadores de ind&#250;strias,    trabalhadores de servi&#231;os de entretenimento, entre outros que trabalham    em turnos noturnos ou rotativos, os policiais t&#234;m seu ritmo biol&#243;gico    alterado devido &#224;s oscila&#231;&#245;es nos hor&#225;rios de sono e descanso.    O policial que trabalha no turno noturno dorme durante o dia, reduzindo assim    o tempo para a fam&#237;lia, estudo e lazer.<sup>2,14</sup> Com rela&#231;&#227;o    aos aspectos m&#233;dicos, encontram-se problemas de respira&#231;&#227;o,<sup>11</sup>    ronco<sup>12</sup> e les&#227;o.<sup>13</sup> </font></p>     <p><font face="Verdana" size="2"> Alguns estudos epidemiol&#243;gicos sugerem    que a priva&#231;&#227;o do sono aumenta tamb&#233;m o risco de eventos cardiovasculares,    acidente vascular cerebral, diabetes, hipertens&#227;o e morte, mesmo em popula&#231;&#245;es    saud&#225;veis.<sup>2,3,5,6</sup> <i>Rajaratnam e cols.</i> observaram que os    entrevistados com triagem positiva para apneia obstrutiva do sono ou qualquer    dist&#250;rbio do sono apresentaram aumento da preval&#234;ncia de condi&#231;&#245;es    de sa&#250;de f&#237;sica e mental relatadas, incluindo diabetes, depress&#227;o    e doen&#231;a cardiovascular. O estudo de <i>Slaven e cols.</i> mostrou que    a qualidade de sono est&#225; associada significativamente com sintomas de depressivos.    Quanto pior era relatada a qualidade do sono, maiores os sintomas de depress&#227;o.    </font></p>     <p><font face="Verdana" size="2"> A qualidade do sono prejudicada diminui o estado    de alerta e a dificuldade de manter o foco, al&#233;m de lapsos de aten&#231;&#227;o<sup>23</sup>    e o alto n&#237;vel de aten&#231;&#227;o e alerta exigido do policial em decorr&#234;ncia    de sua fun&#231;&#227;o, aumentam com a fun&#231;&#227;o de dirigir viatura    durante longos per&#237;odos diurnos e principalmente noturnos. <i>Wanggoner    e cols</i>. verificaram uma performance degradada de condu&#231;&#227;o simulada    e vigil&#226;ncia prejudicada. No estudo de Rajaratnam e cols. foi observado    em uma coorte de 1.294 policiais, que 26,1% referiram adormecer durante a condu&#231;&#227;o    pelo menos uma vez por m&#234;s. Podendo esses profissionais sofrer acidentes    com les&#245;es, e ocorr&#234;ncias fatais durante o servi&#231;o. <i>Stutts    e cols</i>. ao realizarem um estudo de caso controle em motoristas verificaram    que os motoristas envolvidos em acidentes que relataram dormir ao volante, trabalharam    no turno noturno ou turnos poucos comuns, informando estarem cansados. </font></p>     <p><font face="Verdana" size="2"> Ainda, os policiais que trabalham no per&#237;odo    noturno possuem oportunidades restritas para participa&#231;&#227;o de exerc&#237;cios    f&#237;sicos, o que gera altera&#231;&#227;o antropom&#233;trica, aumenta o    risco de doen&#231;as cr&#244;nicas degenerativas e consequentemente prejudica    o desempenho ocupacional. Estudos indicam que o aumento do comportamento sedent&#225;rio    em indiv&#237;duos que passaram por priva&#231;&#227;o do sono, devido a diminui&#231;&#227;o    dos n&#237;veis de atividade f&#237;sica e redu&#231;&#227;o do condicionamento    f&#237;sico, ocorre o aumento do risco de doen&#231;as cardiovasculares e metab&#243;licas,    tais como diabete do tipo 2 e obesidade.<a><sup>24,25</sup></a></font></p>     <p><font face="Verdana" size="2"> Portanto, pode-se sugerir que as consequ&#234;ncias    dos problemas relacionados aos dist&#250;rbios do sono, incluem preju&#237;zo    das atividades sociais e recreativas, aumento de erros humanos, perda da produtividade    e elevado risco de acidentes. Condi&#231;&#245;es como ins&#244;nia cr&#244;nica,    perda de sono, sonol&#234;ncia excessiva, e apneia do sono, devem ser considerados    importantes problemas de sa&#250;de p&#250;blica, uma vez que a sonol&#234;ncia    residual durante o dia pode afetar o desempenho de atividades di&#225;rias como    dirigir um carro. Os preju&#237;zos &#224; qualidade de sono causados pelos    diferentes turnos de trabalho provocam graves consequ&#234;ncias para a sa&#250;de    do policial. </font></p>     ]]></body>
<body><![CDATA[<p>&nbsp;</p>     <p><font face="Verdana" size="3"><b>CONCLUS&Atilde;O</b></font></p>     <p><font face="Verdana" size="2"> Por meio dessa revis&#227;o sistem&#225;tica    pode-se concluir que o trabalho por turnos pode afetar a qualidade do sono e    sua priva&#231;&#227;o pode causar preju&#237;zos a sa&#250;de do policial.    Os maiores problemas relacionados &#224; m&#225; qualidade do sono s&#227;o    decorrentes ou observados durante o turno noturno, pois o policial ao exercer    sua profiss&#227;o est&#225; exposto a longas jornadas de trabalho e por turnos    rotativos, trazendo complica&#231;&#245;es em seu ciclo biol&#243;gico e circadiano.    Aliado ainda aos perigos a que policiais est&#227;o expostos devido &#224;s    situa&#231;&#245;es de riscos em acidentes e outros adversos a atua&#231;&#227;o    profissional, o trabalho em turnos exige constante estado de alerta devido aos    perigos da profiss&#227;o, provocando deste modo, complica&#231;&#245;es severas    &#224; sa&#250;de. Assim, sugere-se a necessidade de a&#231;&#245;es e estrat&#233;gias    para melhora na qualidade do sono e benef&#237;cios a sa&#250;de desses profissionais,    principalmente por meio de programas de exerc&#237;cios f&#237;sicos que s&#227;o    excelentes ferramentas de enfrentamento destas consequ&#234;ncias. </font></p>     <p>&nbsp;</p>     <p><font face="Verdana" size="3"><b>REFER&Ecirc;NCIAS</b></font></p>     <!-- ref --><p><font face="Verdana" size="2"> 1. Blasco Espinosa JR, Llor Esteban B, Garc&#237;a    Izquierdo M, S&#225;ez Navarro MC, S&#225;nches Ortu&#241;o M. Relac&#237;on    entre calidade del sue&#241;o, el burnout y el bienestsr psicol&#243;gico en    profesionales de La seguridad ciudadana. Mapfre Medicina [Internet]. 2002 [citado    2014 Abr 02];13(4):258-67. Disponible em:<a href="http://sid.usal.es/idocs/F8/ART8655/relacion.pdf" target="_blank">    http://sid.usal.es/idocs/F8/ART8655/relacion.pdf</a></font><!-- ref --><p><font face="Verdana" size="2"> 2. Vila B. Impact of long Work Hours on Police    Officers and the Communities They Serve. American Journal of Industrial medicine    [Internet]. 2006 [cited 2014 Mar 28];49(11):972-980. Available from: <a href="http://onlinelibrary.wiley.com/doi/10.1002/ajim.20333/epdf" target="_blank">http://onlinelibrary.wiley.com/doi/10.1002/ajim.20333/epdf</a>.        </font></p>     <!-- ref --><p><font face="Verdana" size="2"> 3. Mark AV, Weiler SW, Schroder M, Otto A, Jauch-Chara    K, Groneberg DA et al. The impact of shift work induced chronic circadian disruption    on lL-6 and TNF- a immune responses. Journal of Occupational Medicine and Toxicology    [Internet]. 2010 [cited 2014 Mar 28];5:18. Available from: <a href="http://www.occup-med.com/content/pdf/1745-6673-5-18.pdf" target="_blank">http://www.occup-med.com/content/pdf/1745-6673-5-18.pdf</a>.        </font></p>     ]]></body>
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