<?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>0484-7903</journal-id>
<journal-title><![CDATA[Revista mexicana de anestesiología]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. mex. anestesiol.]]></abbrev-journal-title>
<issn>0484-7903</issn>
<publisher>
<publisher-name><![CDATA[Colegio Mexicano de Anestesiología A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0484-79032020000200140</article-id>
<article-id pub-id-type="doi">10.35366/92873</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Notas del manejo hemodinámico durante la guardia COVID-19]]></article-title>
<article-title xml:lang="en"><![CDATA[Notes on hemodynamic management during the COVID-19 watch]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Monares-Zepeda]]></surname>
<given-names><![CDATA[Enrique]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Chavarría-Martínez]]></surname>
<given-names><![CDATA[Uriel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sánchez-Díaz]]></surname>
<given-names><![CDATA[Jesús Salvador]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Centro Médico ABC  ]]></institution>
<addr-line><![CDATA[Monterrey Nuevo León]]></addr-line>
<country>México</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Hospital Universitario «Dr. José Eleuterio González»  ]]></institution>
<addr-line><![CDATA[Monterrey Nuevo León]]></addr-line>
<country>México</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Instituto Mexicano del Seguro Social Centro Médico Nacional «Adolfo Ruiz Cortines» Hospital de Especialidades Núm. 14]]></institution>
<addr-line><![CDATA[Veracruz ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2020</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2020</year>
</pub-date>
<volume>43</volume>
<numero>2</numero>
<fpage>140</fpage>
<lpage>144</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0484-79032020000200140&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0484-79032020000200140&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0484-79032020000200140&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: Todo en medicina debe fundamentarse y equilibrarse en tres pilares. El primero es: un fuerte principio fisiológico; una explicación de qué provoca el fenómeno patológico al que nos estamos enfrentando y con la cual encontremos cómo puede ser revertida dicha patología. El segundo pilar es: una adecuada corroboración estadística; un principio fisiológico puede ser cierto, pero ello no implica que el desenlace que buscamos (disminución de la mortalidad) sea el resultado de nuestras intervenciones. El tercer pilar es un protocolo clínico, lo que implica la parte más importante de todas, el trabajar unidos. De nada sirve creer conocer la verdad, si es que es así, si no se tiene las mismas metas en todos los turnos, corremos el riesgo de caer en la falacia de que «lo que yo hago es lo correcto y los demás se equivocan»; si no estamos unidos en cada turno de atención al paciente, nunca sabremos qué es lo mejor para él, sólo tendremos un buen pretexto para afirmar que la culpa nunca es nuestra. Durante las crisis emergentes se puede trabajar sin la estadística mientras ésta se va construyendo, pero nunca sin fisiología y unidad (protocolos), la explicación fisiológica aquí vertida es lo más exacta posible, el protocolo es una inducción derivada de dicha fisiológica en espera de tener pronto una estadística que nos diga si lo que hacemos es de utilidad o no. En conclusión, lo que el lector tiene en sus manos son conjeturas en búsqueda de refutaciones. Al momento de escribir este artículo la única respuesta correcta es «Aún no lo sabemos».]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: Everything in medicine must be based and balanced on three pillars, the first is: a strong physiological principle; an explanation of what causes the pathological phenomenon that we are facing with which we find how this pathology can be reversed, the second pillar is an adequate statistical corroboration; a physiological principle may be true, but this does not imply that the outcome we seek (decrease in mortality) is the result of our interventions. The third pillar is a clinical protocol, which implies the most important part of all, working together. It is useless to believe that you know the truth, if that is the case, if you do not have the same goals in every shift, we run the risk of falling into the fallacy that «what I do is right and others are wrong», if we are not united in each shift of patient care we will never know what is best for the patient, we will only have a good pretext to affirm that the fault is never ours. During emerging crises you can work without statistics while it is being built, but never without physiology and unity (protocols), the physiological explanation given here is as accurate as possible, the protocol is an induction derived from said physiology, waiting to have Soon a statistic will tell us if what we do is useful or not. In conclusion, what the reader has in his hands are conjectures in search of refutations. At the time of writing this article the only correct answer is «We don&#8217;t know yet».]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[COVID 19]]></kwd>
<kwd lng="es"><![CDATA[monitoreo]]></kwd>
<kwd lng="es"><![CDATA[hemodinamia]]></kwd>
<kwd lng="es"><![CDATA[vasoconstricción pulmonar hipóxica]]></kwd>
<kwd lng="es"><![CDATA[hipertensión pulmonar]]></kwd>
<kwd lng="en"><![CDATA[19]]></kwd>
<kwd lng="en"><![CDATA[monitoring]]></kwd>
<kwd lng="en"><![CDATA[hemodynamics]]></kwd>
<kwd lng="en"><![CDATA[hypoxic pulmonary vasoconstriction]]></kwd>
<kwd lng="en"><![CDATA[pulmonary hypertension]]></kwd>
</kwd-group>
</article-meta>
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