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<front>
<journal-meta>
<journal-id>1405-9940</journal-id>
<journal-title><![CDATA[Archivos de cardiología de México]]></journal-title>
<abbrev-journal-title><![CDATA[Arch. Cardiol. Méx.]]></abbrev-journal-title>
<issn>1405-9940</issn>
<publisher>
<publisher-name><![CDATA[Instituto Nacional de Cardiología Ignacio Chávez]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1405-99402004000400001</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Evidencia de un estado protrombótico en estadios tempranos de la enfermedad de Chagas crónica]]></article-title>
<article-title xml:lang="en"><![CDATA[Evidence of a prothrombotic state in early stages of chronic Chagas' disease]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Herrera]]></surname>
<given-names><![CDATA[Ramón Nicasio]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Berman]]></surname>
<given-names><![CDATA[Sofía Graciela]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Luciardi]]></surname>
<given-names><![CDATA[Héctor Lucas]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Universidad Nacional de Tucumán Facultad de Medicina ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Argentina</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2004</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2004</year>
</pub-date>
<volume>74</volume>
<numero>4</numero>
<fpage>259</fpage>
<lpage>261</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1405-99402004000400001&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1405-99402004000400001&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1405-99402004000400001&amp;lng=en&amp;nrm=iso"></self-uri></article-meta>
</front><body><![CDATA[  	    <p align="justify"><font face="verdana" size="4">EDITORIAL</font></p>  	    <p align="center"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="center"><font face="verdana" size="4"><b>Evidencia de un estado protromb&oacute;tico en estadios tempranos de la enfermedad de Chagas cr&oacute;nica</b></font></p>  	    <p align="center"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="center"><font face="verdana" size="3"><b>Evidence of a prothrombotic state in early stages of chronic Chagas' disease</b></font></p>  	    <p align="center"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="center"><font face="verdana" size="2"><b>Ram&oacute;n Nicasio Herrera,* Sof&iacute;a Graciela Berman,* H&eacute;ctor Lucas Luciardi*</b></font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><i>* Facultad de Medicina Universidad Nacional de Tucum&aacute;n, Argentina (UNT).</i></font></p>  	    ]]></body>
<body><![CDATA[<p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2">Correspondencia    <br> 	Ram&oacute;n Nicasio Herrera. Marcos Paz 798 &#45; Piso 3 &#45; Dpto. D (4000) Tucum&aacute;n, Argentina. Tel&eacute;fono: 54&#45;381&#45;4220692. Fax: 54&#45;381&#45;4306518. <a href="mailto:nicasioherrera@arnet.com.ar">nicasioherrera@arnet.com.ar</a></font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2">Recibido: 26 de septiembre de 2003    <br> 	Aceptado: 9 de diciembre de 2003</font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><b>Palabras clave:</b> Enfermedad de Chagas, Trombosis, Marcadores.</font>	</p>     <p align="justify"><font face="verdana" size="2"><b>Key words:</b> Chagas' disease, Thrombosis, Markers.</font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    ]]></body>
<body><![CDATA[<p align="justify"><font face="verdana" size="2">En la historia natural de la enfermedad de Chagas, en los estadios tempranos del per&iacute;odo cr&oacute;nico no existen generalmente fen&oacute;menos tromb&oacute;ticos,<sup>1</sup> aunque ellos se producen con frecuencia en el estad&iacute;o avanzado sintom&aacute;tico de esta patolog&iacute;a, y se correlacionan con la presencia de alteraciones contr&aacute;ctiles segmentarias, aneurismas e insuficiencia card&iacute;aca, y con factores de riesgo tromb&oacute;tico en el territorio de la vena cava inferior.<sup>2</sup></font></p>  	    <p align="justify"><font face="verdana" size="2">La etiopatogenia de esta enfermedad es multifactorial, sin que ninguno de los factores involucrados expliquen por s&iacute; mismos el inicio y progresi&oacute;n de las lesiones org&aacute;nicas. Actualmente se postula que el da&ntilde;o card&iacute;aco depender&iacute;a del balance que se establece entre los mecanismos inmunitarios que controlan el par&aacute;sito y los mecanismos inmunitarios que inducen patolog&iacute;a.<sup>3</sup></font></p>  	    <p align="justify"><font face="verdana" size="2">En su evoluci&oacute;n natural se distinguen un estad&iacute;o agudo oligosintom&aacute;tico, un estad&iacute;o indeterminado o precoz del estad&iacute;o cr&oacute;nico asintom&aacute;tico, y un estad&iacute;o cr&oacute;nico avanzado sintom&aacute;tico,<sup>2</sup> no obstante los cambios histol&oacute;gicos compatibles con el da&ntilde;o mioc&aacute;rdico est&aacute;n presentes en todos los per&iacute;odos de la enfermedad.<sup>4</sup> La identificaci&oacute;n de marcadores de evoluci&oacute;n en la poblaci&oacute;n que cursa el per&iacute;odo indeterminado ser&iacute;a de gran importancia, aunque en la actualidad no es posible predecir esta transici&oacute;n.<sup>5</sup> Al ser la troponina T (TnT) una enzima citos&oacute;lica que se libera cuando se pierde la integridad de la membrana celular<sup>6</sup> (marcador bioqu&iacute;mico de lesi&oacute;n mioc&aacute;rdica) ser&iacute;a de esperar que sus valores s&eacute;ricos est&eacute;n aumentados en cualquier etapa del per&iacute;odo cr&oacute;nico. Sin embargo, en pacientes con serolog&iacute;a positiva para enfermedad de Chagas, los valores s&eacute;ricos de TnT no sirvieron como marcador temprano de lesi&oacute;n mioc&aacute;rdica.<sup>7</sup></font></p>  	    <p align="justify"><font face="verdana" size="2">En el estad&iacute;o avanzado de la enfermedad son frecuentes las complicaciones tromboemb&oacute;licas pulmonares y sist&eacute;micas que se producen por desprendimientos de &eacute;mbolos provenientes de trombos formados en zonas discin&eacute;ticas y/o en aneurismas de las cavidades card&iacute;acas, o de trombosis localizadas generalmente en el territorio venoso de la vena cava inferior, causantes de considerable morbimortalidad.<sup>8&#45;11</sup></font></p>  	    <p align="justify"><font face="verdana" size="2">En t&eacute;rminos fisiopatol&oacute;gicos, en el proceso tromb&oacute;tico est&aacute;n implicados una serie de factores cl&aacute;sicamente resumidos en la tr&iacute;ada de Virchow: a) estasis y alteraci&oacute;n del flujo sangu&iacute;neo, b) lesi&oacute;n del endotelio, y c) las trombofilias.<sup>1213</sup> Los estados trombof&iacute;licos constituyen factores que activan al endotelio y a los elementos formes de la sangre (principalmente a las plaquetas), favorecen la cin&eacute;tica plasm&aacute;tica que induce la formaci&oacute;n de trombina, y perturban la actividad fibrinol&iacute;tica. Las alteraciones hemorreol&oacute;gicas producen fen&oacute;menos de turbulencia que predisponen a la trombog&eacute;nesis.<sup>14</sup></font></p>  	    <p align="justify"><font face="verdana" size="2">Cuando se compar&oacute; la actividad plasm&aacute;tica de distintos marcadores de trombosis y fibrin&oacute;lisis, entre una muestra de pacientes en estad&iacute;os tempranos de la enfermedad de Chagas cr&oacute;nica (clase funcional Ia, Ib y II de la clasificaci&oacute;n de Puigb&oacute; y colaboradores, 1992) con la de voluntarios sanos, se encontraron cifras significativamente altas de F1+2 y complejo ATM. Esto sugiere una intensa actividad en la formaci&oacute;n de fibrina dentro del compartimiento intravascular; adem&aacute;s, los valores altos de PDF/pdf y d&iacute;mero D en la poblaci&oacute;n de estudio, reflejan la presencia de fibrina ya formada.<sup>15</sup></font></p>  	    <p align="justify"><font face="verdana" size="2">En esta poblaci&oacute;n con incipiente afecci&oacute;n card&iacute;aca, el incremento significativo de F 1+2, complejo ATM, PDF/pdf y d&iacute;mero D sugieren que en estad&iacute;os tempranos del per&iacute;odo cr&oacute;nico de la enfermedad de Chagas existe una activa trombog&eacute;nesis. Al evaluar la fibrin&oacute;lisis con marcadores bioqu&iacute;micos espec&iacute;ficos, los resultados normales de las determinaciones de t&#45;PA y PAI&#45;1, en condiciones basales y luego de provocar estr&eacute;s con oclusi&oacute;n venosa, sugieren que la fibrin&oacute;lisis no estar&iacute;a alterada en estad&iacute;os tempranos del per&iacute;odo cr&oacute;nico de la enfermedad de Chagas.<sup>15</sup></font></p>  	    <p align="justify"><font face="verdana" size="2">Hoy sabemos, a trav&eacute;s de t&eacute;cnicas parasitol&oacute;gicas modernas, que el par&aacute;sito est&aacute; presente en todos los reactores con serolog&iacute;a positiva, con parasitemias importantes en un elevado porcentaje de individuos que cursan el per&iacute;odo cr&oacute;nico.<sup>16,17</sup> Ser&iacute;an precisamente, los ciclos circulatorios del par&aacute;sito los que podr&iacute;an explicar los fen&oacute;menos de disfunci&oacute;n endotelial, activaci&oacute;n de la inmunidad y eventualmente las trombosis.<sup>18</sup> Es muy probable que gran parte de la afectaci&oacute;n org&aacute;nica de la patolog&iacute;a que nos ocupa sea mediada por diferentes reactantes defase aguda, mol&eacute;culas de adhesi&oacute;n, metaloproteinasas, cofactores, interleukinas, etc.<sup>19&#45;23</sup> Particularmente la endotelina 1 ha sido investigada, demostr&aacute;ndose correlaci&oacute;nentre sus niveles elevados y el grado de da&ntilde;o mioc&aacute;rdico.<sup>24,25</sup></font></p>  	    <p align="justify"><font face="verdana" size="2">Es factible que en la evoluci&oacute;n natural de la enfermedad de Chagas cr&oacute;nica, desde un largo estad&iacute;o indeterminado asintom&aacute;tico hacia el estad&iacute;o avanzado sintom&aacute;tico, aparezcan factores de riesgo tromb&oacute;tico que interactuar&iacute;an entre s&iacute; y constituir&iacute;an variables con causales en la producci&oacute;n de un evento tromb&oacute;tico, junto con las lesiones, estructurales o funcionales, ya demostradas en esta patolog&iacute;a, tanto a nivel card&iacute;aco como en el territorio de la vena cava inferior.</font></p>  	    <p align="justify"><font face="verdana" size="2">Como la enfermedad de Chagas evoluciona con un deterioro org&aacute;nico progresivo, es coherente considerar que el estado protromb&oacute;tico comprobado persistir&iacute;a, o incluso podr&iacute;a incrementarse con la evoluci&oacute;n de la enfermedad.</font></p>  	    ]]></body>
<body><![CDATA[<p align="justify"><font face="verdana" size="2">Los factores de riesgo tromb&oacute;tico pueden ser trombof&iacute;licos o no trombof&iacute;licos, los cuales generalmente no son similares para cada lecho vascular (arterial o venoso), ya que cada uno de ellos tiene una expresi&oacute;n morfol&oacute;gica y funcional diferente, aunque existen factores comunes para ambos.<sup>26,27</sup> Estos factores explicar&iacute;an la presencia del estado protromb&oacute;tico. Este estado protromb&oacute;tico traslada el foco de atenci&oacute;n a los per&iacute;odos iniciales de la enfermedad de Chagas cr&oacute;nica.<sup>18</sup></font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><b>Referencias</b></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">1. Espinosa R, Carrasco H, Belandria F, Fuenmayor A, Molina C, Mart&iacute;nez O: <i>Life expectancy analysis in patients with Chagas' disease: prognosis after one decade (1973&#45;1983)</i>. Intern J Cardiol 1985; 8(1): 45&#45;56.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1028370&pid=S1405-9940200400040000100001&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">2. Hagar IM, Rahimtoola SH: <i>Chagas' Heart Disease.</i> Curr Probl Cardiol 1995; 20(12): 825&#45;924.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1028372&pid=S1405-9940200400040000100002&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">3. Storino R: <i>El tratamiento antiparasitario de la enfermedad de Chagas. &iquest;Debe darse a todos?</i> Rev Argent Cardiol 2002; 70: 391&#45;398.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1028374&pid=S1405-9940200400040000100003&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">4. Carrasco GH, Palacios&#45;Pr&uuml; E, Dagert de Scorza C, Molina C, Inglessis G, Mendoza R: <i>Clinical, histochemical, and ultrastructural correlation in septal endomyocardial biopsies from</i> <i>chronic chagasic patients: detection of early myocardial damage.</i> Am Heart J 1987; 113: 716&#45;724.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1028376&pid=S1405-9940200400040000100004&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">5. Laguens R, Cabeza MP, Vigliano C: <i>Patogenia de la miocarditis chag&aacute;sica cr&oacute;nica.</i> Medicina (Buenos Aires) 1999; 59(Suppl II): 63&#45;68.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1028378&pid=S1405-9940200400040000100005&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">6. Bhayana V, Henderson A: <i>Biochemical markers of myocardial damage.</i> Clin Biochem 1995; 28: 1&#45;19.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1028380&pid=S1405-9940200400040000100006&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">7. Basquiera A, Capra R, Omelianiuk M, Amuch&aacute;stegui M, Madoery R, Salomone O: <i>Concentraciones s&eacute;ricas de troponina T en pacientes con enfermedad de Chagas cr&oacute;nica.</i> Rev Esp Cardiol 2003; 56(7): 742&#45;744.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1028382&pid=S1405-9940200400040000100007&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">8. Oliveira J, Correa de Araujo R, Navarro M, Muccillo G: <i>Cardiac thrombosis and thromboembolism in chronic Chagas' heart disease.</i> Am J Cardiol 1983; 52: 147&#45;151.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1028384&pid=S1405-9940200400040000100008&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">9. Arteaga FE, Pereira BAC, Ianni BM, Mady C, Lopes EA, Brito VC, et al: <i>Trombose cardiaca e embolia em pacientes fallecidos de cardiopatia chag&aacute;sica cr&oacute;nica.</i> Arq Bras Cardiol 1989; 52(4): 189&#45;192.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1028386&pid=S1405-9940200400040000100009&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">10. Carrasco GH, Avilan L, Barboza J, Fuenmayor A, D&aacute;vila D, P&eacute;rez T: <i>Enfermedad tromboemb&oacute;lica pulmonar y de los miembros inferiores en los pacientes con insuficiencia cardiaca congestiva global cr&oacute;nica.</i> Arch Inst Cardiol Mex 1978; 48(1): 214&#45;232.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1028388&pid=S1405-9940200400040000100010&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">11. Braga J, Labrunie A, Villaca F, do Nascimento E, Quijada L: <i>Tromboembolism in chronic Chagas' heart disease.</i> Rev Paul Med 1995; 113(2): 862&#45;66.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1028390&pid=S1405-9940200400040000100011&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">12. Roldan SV, Marin OF, Pineda RJ, Climente PV, Martinez J, Vera PM, et al : <i>Thrombogenic and endotelial damage markers in patients with ischemic systolic impairment.</i> Rev Esp Cardiol 2001; 54(10): 1155&#45;60.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1028392&pid=S1405-9940200400040000100012&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">13. Lip G, Gibbs C: <i>Does heart failure confer a hypercoagulable state? Virchow's triad revisited.</i> J Am Coll Cardiol 1999; 33(5): 1424&#45;26.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1028394&pid=S1405-9940200400040000100013&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">14. Rouvier J, Scazziota A: <i>Factores y Marcadores de Riesgo de Trombosis.</i> Cap&iacute;tulo 3. Cuadernos de Trombosis. infomed. Tomo i 1999; 39&#45;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=1028396&pid=S1405-9940200400040000100014&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">15. Herrera R, Diaz E, Perez R, Chain S, Sant&#45;Yacumo R, Rodr&iacute;guez E, et al: <i>Estadoprotromb&oacute;tico en estadios tempranos de la enfermedad de Chagas</i> <i>cr&oacute;nica.</i> Rev Esp Cardiol 2003; 56(4): 377&#45;382.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1028398&pid=S1405-9940200400040000100015&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">16. Britto C, Cardoso M, Vanni C, Hasslocher&#45;Moreno A, Xavier S, Oelemann W, et al: <i>Polimerase chain reaction on detection of</i> Trypanosoma cruzy <i>in human blood samples as a tool for diagnosis and treatment evaluation.</i> Parasitology 1995; 110: 241&#45;247.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1028400&pid=S1405-9940200400040000100016&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">17. Tarleton R: <i>Parasite persistence in the etiology of Chagas' disease.</i> int J Parasitol 2001; 31: 550&#45;554.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1028402&pid=S1405-9940200400040000100017&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">18. Salomone O: <i>Miocardiopatia chag&aacute;sica y trombosis: el principio y el final de una relaci&oacute;n peligrosa.</i> Rev Esp Cardiol 2003; 56(4): 333&#45;334.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1028404&pid=S1405-9940200400040000100018&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">19. Shebuski R, Kilgore K: <i>Role of inflammation mediators in thrombogenesis.</i> Pharmacol Exp Ther 2002; 300: 729&#45;735.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1028406&pid=S1405-9940200400040000100019&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">20. Blahe G, Ridker P: <i>Novel clinical markers of vascular wall inflammation.</i> Circulation Res 2001; 89: 765&#45;771.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1028408&pid=S1405-9940200400040000100020&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">21. Blankeberg S, Rupprecht H, Poirier O, Bickel C, Smieja M, Hafner G, et al: <i>AtheroGene Investigators: Plasma concentrations and genetic variation of matrix metalloproteinase 9 and prognosis of patients with cardiovascular disease.</i> Circulation 2003; 107: 1579&#45;1585.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1028410&pid=S1405-9940200400040000100021&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">22. Datta J, Ewenstein B: <i>Regulated secretion in endothelial cells. Biology and clinical implications.</i> Thromb Haemost 2001; 86: 1148&#45;1155.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1028412&pid=S1405-9940200400040000100022&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">23. Young J, Libby P: <i>Cytokines in the pathogenesis of atherosclerosis.</i> Thromb Haemost 2002; 88: 554&#45;567.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1028414&pid=S1405-9940200400040000100023&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">24. Salomone O, Caeiro T, Madoery R, Amuschategui M, Omelinauk M, Juri D, Kaski J: <i>High plasma immunoreactive endothelin levels in patients with Chagas' cardiomyopathy.</i> Am J Cardiol 2001; 87(10): 1217&#45;1220.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1028416&pid=S1405-9940200400040000100024&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">25. Salomone O, Juri D, Omelianiuk M, Sembaj A, Aguerri A, Carriazo C, et al: <i>Prevalence of circulating</i> Trypanosoma cruzi <i>detected by polymerase chain reaction in patients with Chagas' cardiomyopathy.</i> Am J Cardiol 2000; 85(10): 1274&#45;1276.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1028418&pid=S1405-9940200400040000100025&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">26. Espinosa R, Carrasco H, Belandria F, Fuenmayor A, Molina C, Gonzalez R, et al: <i>Life expectancy analysis in patients with Chagas' disease: prognosis after one decade (1973&#45;1983)</i>. Intern J Cardiol 1985; 8: 45&#45;56.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1028420&pid=S1405-9940200400040000100026&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">27. Rosemberg R, Aird W: <i>Vascular bed&#45;specific hemostasis and hypercoagulable states.</i> N Engl J Med 1999; 340(20): 1555&#45;1564.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1028422&pid=S1405-9940200400040000100027&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>      ]]></body><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Espinosa]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Carrasco]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Belandria]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Fuenmayor]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Molina]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Martínez]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Life expectancy analysis in patients with Chagas' disease: prognosis after one decade (1973-1983)]]></article-title>
<source><![CDATA[Intern J Cardiol]]></source>
<year>1985</year>
<volume>8</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>45-56</page-range></nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hagar]]></surname>
<given-names><![CDATA[IM]]></given-names>
</name>
<name>
<surname><![CDATA[Rahimtoola]]></surname>
<given-names><![CDATA[SH]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Chagas' Heart Disease]]></article-title>
<source><![CDATA[Curr Probl Cardiol]]></source>
<year>1995</year>
<volume>20</volume>
<numero>12</numero>
<issue>12</issue>
<page-range>825-924</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[Storino]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang="es"><![CDATA[El tratamiento antiparasitario de la enfermedad de Chagas. ¿Debe darse a todos?]]></article-title>
<source><![CDATA[Rev Argent Cardiol]]></source>
<year>2002</year>
<volume>70</volume>
<page-range>391-398</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[Carrasco]]></surname>
<given-names><![CDATA[GH]]></given-names>
</name>
<name>
<surname><![CDATA[Palacios-Prü]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Dagert de Scorza]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Molina]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Inglessis]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Mendoza]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Clinical, histochemical, and ultrastructural correlation in septal endomyocardial biopsies from chronic chagasic patients: detection of early myocardial damage]]></article-title>
<source><![CDATA[Am Heart J]]></source>
<year>1987</year>
<volume>113</volume>
<page-range>716-724</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[Laguens]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Cabeza]]></surname>
<given-names><![CDATA[MP]]></given-names>
</name>
<name>
<surname><![CDATA[Vigliano]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang="es"><![CDATA[Patogenia de la miocarditis chagásica crónica]]></article-title>
<source><![CDATA[Medicina]]></source>
<year>1999</year>
<volume>59</volume>
<numero>^sII</numero>
<issue>^sII</issue>
<supplement>II</supplement>
<page-range>63-68</page-range><publisher-loc><![CDATA[Buenos Aires ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B6">
<label>6</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bhayana]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Henderson]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Biochemical markers of myocardial damage]]></article-title>
<source><![CDATA[Clin Biochem]]></source>
<year>1995</year>
<volume>28</volume>
<page-range>1-19</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[Basquiera]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Capra]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Omelianiuk]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Amuchástegui]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Madoery]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Salomone]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
</person-group>
<article-title xml:lang="es"><![CDATA[Concentraciones séricas de troponina T en pacientes con enfermedad de Chagas crónica]]></article-title>
<source><![CDATA[Rev Esp Cardiol]]></source>
<year>2003</year>
<volume>56</volume>
<numero>7</numero>
<issue>7</issue>
<page-range>742-744</page-range></nlm-citation>
</ref>
<ref id="B8">
<label>8</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Oliveira]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Correa de Araujo]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Navarro]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Muccillo]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cardiac thrombosis and thromboembolism in chronic Chagas' heart disease]]></article-title>
<source><![CDATA[Am J Cardiol]]></source>
<year>1983</year>
<volume>52</volume>
<page-range>147-151</page-range></nlm-citation>
</ref>
<ref id="B9">
<label>9</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Arteaga]]></surname>
<given-names><![CDATA[FE]]></given-names>
</name>
<name>
<surname><![CDATA[Pereira]]></surname>
<given-names><![CDATA[BAC]]></given-names>
</name>
<name>
<surname><![CDATA[Ianni]]></surname>
<given-names><![CDATA[BM]]></given-names>
</name>
<name>
<surname><![CDATA[Mady]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Lopes]]></surname>
<given-names><![CDATA[EA]]></given-names>
</name>
<name>
<surname><![CDATA[Brito]]></surname>
<given-names><![CDATA[VC]]></given-names>
</name>
</person-group>
<article-title xml:lang="pt"><![CDATA[Trombose cardiaca e embolia em pacientes fallecidos de cardiopatia chagásica crónica]]></article-title>
<source><![CDATA[Arq Bras Cardiol]]></source>
<year>1989</year>
<volume>52</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>189-192</page-range></nlm-citation>
</ref>
<ref id="B10">
<label>10</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Carrasco]]></surname>
<given-names><![CDATA[GH]]></given-names>
</name>
<name>
<surname><![CDATA[Avilan]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Barboza]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Fuenmayor]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Dávila]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Pérez]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
</person-group>
<article-title xml:lang="es"><![CDATA[Enfermedad tromboembólica pulmonar y de los miembros inferiores en los pacientes con insuficiencia cardiaca congestiva global crónica]]></article-title>
<source><![CDATA[Arch Inst Cardiol Mex]]></source>
<year>1978</year>
<volume>48</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>214-232</page-range></nlm-citation>
</ref>
<ref id="B11">
<label>11</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Braga]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Labrunie]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Villaca]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[do Nascimento]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Quijada]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Tromboembolism in chronic Chagas' heart disease]]></article-title>
<source><![CDATA[Rev Paul Med]]></source>
<year>1995</year>
<volume>113</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>862-66</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[Roldan]]></surname>
<given-names><![CDATA[SV]]></given-names>
</name>
<name>
<surname><![CDATA[Marin]]></surname>
<given-names><![CDATA[OF]]></given-names>
</name>
<name>
<surname><![CDATA[Pineda]]></surname>
<given-names><![CDATA[RJ]]></given-names>
</name>
<name>
<surname><![CDATA[Climente]]></surname>
<given-names><![CDATA[PV]]></given-names>
</name>
<name>
<surname><![CDATA[Martinez]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Vera]]></surname>
<given-names><![CDATA[PM]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Thrombogenic and endotelial damage markers in patients with ischemic systolic impairment]]></article-title>
<source><![CDATA[Rev Esp Cardiol]]></source>
<year>2001</year>
<volume>54</volume>
<numero>10</numero>
<issue>10</issue>
<page-range>1155-60</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[Lip]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Gibbs]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Does heart failure confer a hypercoagulable state? Virchow's triad revisited]]></article-title>
<source><![CDATA[J Am Coll Cardiol]]></source>
<year>1999</year>
<volume>33</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>1424-26</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[Rouvier]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Scazziota]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<source><![CDATA[Factores y Marcadores de Riesgo de Trombosis. Capítulo 3. Cuadernos de Trombosis]]></source>
<year>1999</year>
<volume>i</volume>
<page-range>39-40</page-range><publisher-name><![CDATA[infomed]]></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[Herrera]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Diaz]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Perez]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Chain]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Sant-Yacumo]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Rodríguez]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<article-title xml:lang="es"><![CDATA[Estadoprotrombótico en estadios tempranos de la enfermedad de Chagas crónica]]></article-title>
<source><![CDATA[Rev Esp Cardiol]]></source>
<year>2003</year>
<volume>56</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>377-382</page-range></nlm-citation>
</ref>
<ref id="B16">
<label>16</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Britto]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Cardoso]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Vanni]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Hasslocher-Moreno]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Xavier]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Oelemann]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Polimerase chain reaction on detection of Trypanosoma cruzy in human blood samples as a tool for diagnosis and treatment evaluation]]></article-title>
<source><![CDATA[Parasitology]]></source>
<year>1995</year>
<volume>110</volume>
<page-range>241-247</page-range></nlm-citation>
</ref>
<ref id="B17">
<label>17</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tarleton]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Parasite persistence in the etiology of Chagas' disease]]></article-title>
<source><![CDATA[int J Parasitol]]></source>
<year>2001</year>
<volume>31</volume>
<page-range>550-554</page-range></nlm-citation>
</ref>
<ref id="B18">
<label>18</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Salomone]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
</person-group>
<article-title xml:lang="es"><![CDATA[Miocardiopatia chagásica y trombosis: el principio y el final de una relación peligrosa]]></article-title>
<source><![CDATA[Rev Esp Cardiol]]></source>
<year>2003</year>
<volume>56</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>333-334</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[Shebuski]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Kilgore]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Role of inflammation mediators in thrombogenesis]]></article-title>
<source><![CDATA[Pharmacol Exp Ther]]></source>
<year>2002</year>
<volume>300</volume>
<page-range>729-735</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[Blahe]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Ridker]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Novel clinical markers of vascular wall inflammation]]></article-title>
<source><![CDATA[Circulation Res]]></source>
<year>2001</year>
<volume>89</volume>
<page-range>765-771</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[Blankeberg]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Rupprecht]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Poirier]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Bickel]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Smieja]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Hafner]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[AtheroGene Investigators: Plasma concentrations and genetic variation of matrix metalloproteinase 9 and prognosis of patients with cardiovascular disease]]></article-title>
<source><![CDATA[Circulation]]></source>
<year>2003</year>
<volume>107</volume>
<page-range>1579-1585</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[Datta]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Ewenstein]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Regulated secretion in endothelial cells. Biology and clinical implications]]></article-title>
<source><![CDATA[Thromb Haemost]]></source>
<year>2001</year>
<volume>86</volume>
<page-range>1148-1155</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[Young]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Libby]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cytokines in the pathogenesis of atherosclerosis]]></article-title>
<source><![CDATA[Thromb Haemost]]></source>
<year>2002</year>
<volume>88</volume>
<page-range>554-567</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[Salomone]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Caeiro]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Madoery]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Amuschategui]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Omelinauk]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Juri]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Kaski]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[High plasma immunoreactive endothelin levels in patients with Chagas' cardiomyopathy]]></article-title>
<source><![CDATA[Am J Cardiol]]></source>
<year>2001</year>
<volume>87</volume>
<numero>10</numero>
<issue>10</issue>
<page-range>1217-1220</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[Salomone]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Juri]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Omelianiuk]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Sembaj]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Aguerri]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Carriazo]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Prevalence of circulating Trypanosoma cruzi detected by polymerase chain reaction in patients with Chagas' cardiomyopathy]]></article-title>
<source><![CDATA[Am J Cardiol]]></source>
<year>2000</year>
<volume>85</volume>
<numero>10</numero>
<issue>10</issue>
<page-range>1274-1276</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[Espinosa]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Carrasco]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Belandria]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Fuenmayor]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Molina]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Gonzalez]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Life expectancy analysis in patients with Chagas' disease: prognosis after one decade (1973-1983)]]></article-title>
<source><![CDATA[Intern J Cardiol]]></source>
<year>1985</year>
<volume>8</volume>
<page-range>45-56</page-range></nlm-citation>
</ref>
<ref id="B27">
<label>27</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rosemberg]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Aird]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Vascular bed-specific hemostasis and hypercoagulable states]]></article-title>
<source><![CDATA[N Engl J Med]]></source>
<year>1999</year>
<volume>340</volume>
<numero>20</numero>
<issue>20</issue>
<page-range>1555-1564</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
