<?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>0300-9041</journal-id>
<journal-title><![CDATA[Ginecología y obstetricia de México]]></journal-title>
<abbrev-journal-title><![CDATA[Ginecol. obstet. Méx.]]></abbrev-journal-title>
<issn>0300-9041</issn>
<publisher>
<publisher-name><![CDATA[Federación Mexicana de Colegios de Obstetricia y Ginecología A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0300-90412021001200002</article-id>
<article-id pub-id-type="doi">10.24245/gom.v89i12.6879</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Aclaramiento de la creatinina de largo plazo en pacientes con hemorragia obstétrica]]></article-title>
<article-title xml:lang="en"><![CDATA[Long-term creatinine clearance in patients with obstetric hemorrhage]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vázquez-Rodríguez]]></surname>
<given-names><![CDATA[Juan Gustavo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Silva-Ruiz]]></surname>
<given-names><![CDATA[Diana Graciela]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto Mexicano del Seguro Social Centro Médico Nacional La Raza Hospital de Ginecología y Obstetricia 3]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Instituto Mexicano del Seguro Social Centro Médico Nacional La Raza Hospital de Ginecología y Obstetricia 3]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2021</year>
</pub-date>
<volume>89</volume>
<numero>12</numero>
<fpage>919</fpage>
<lpage>926</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0300-90412021001200002&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0300-90412021001200002&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0300-90412021001200002&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  OBJETIVO:  Determinar y comparar el aclaramiento de creatinina de largo plazo con el inicial en pacientes con hemorragia obstétrica.  MATERIALES Y MÉTODOS:  Estudio observacional, longitudinal, retrospectivo, comparativo y analítico llevado a cabo en una serie de pacientes con hemorragia obstétrica (pérdida &#8805; 1000 mL) hospitalizadas en la unidad de cuidados intensivos. El aclaramiento de la creatinina se calculó con la fórmula CKD-EPI en dos momentos: al ingreso a cuidados intensivos durante el puerperio inmediato, complicado por hemorragia (medición inicial) y de su última consulta médica registrada (medición de largo plazo). Se utilizó estadística descriptiva y la prueba t de Student con el programa SPSS versión 20. Se consideró significativo el valor de p &lt; 0.05.  RESULTADOS:  Se estudiaron 49 pacientes con media de edad de 30.48 ± 6.06 años y 32.20 ± 8.24 semanas de embarazo. En 39 de 49 se practicó cesárea, 5 de 49 tuvieron parto, 4 de 49 requirieron histerotomía y solo 1 legrado instrumental. La media de sangrado estimado fue de 2744.89 ± 1474.65 mL. Para su control se requirió cirugía en 13 de 49, dos intervenciones en 21 de 49 y tres operaciones en 15 de 49. Aclaramiento de la creatinina: medición inicial 159.09 ± 46.62 y de largo plazo (22.27 ± 1.55 meses después) 112.23 ± 30.91 mL de min de 1.73 m2 de superficie corporal. La diferencia fue significativa (p = 0.002). En la medición de largo plazo se encontró enfermedad renal crónica en 1 de las 49 pacientes.  CONCLUSIONES:  El aclaramiento de la creatinina de largo plazo resultó menor, quizá por la regresión de los cambios gestacionales al paso del tiempo, pero sin deterioro funcional importante, salvo un caso con enfermedad renal crónica encontrado como un hallazgo no necesariamente relacionado con la hemorragia obstétrica.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  OBJECTIVE:  To determine and compare long-term creatinine clearance with baseline creatinine clearance in patients with obstetric hemorrhage.  MATERIALS AND METHODS:  Observational, longitudinal, retrospective, comparative and analytical study carried out in a series of patients with obstetric hemorrhage (loss &#8805; 1000 mL) hospitalized in the intensive care unit. Creatinine clearance was calculated with the CKD-EPI formula at two time points: on admission to intensive care after the end of pregnancy complicated by hemorrhage (baseline measurement) and from their last recorded medical consultation (long-term measurement). Descriptive statistics and Student&amp;apos;s t-test were used with SPSS version 20, p &lt; 0.05 was considered significant.  RESULTS:  Forty-nine patients with mean age of 30.48 ± 6.06 years and 32.20 ± 8.24 weeks of pregnancy were studied. Cesarean section was performed in 39 of 49, 5 of 49 delivered, 4 of 49 required hysterotomy and only one required instrumental curettage. The mean estimated bleeding was 2744.89 ± 1474.65 mL. Creatinine clearance: initial measurement 159.09 ± 46.62 and long-term (22.27 ± 1.55 months later) 112.23 ± 30.91 mL of min of 1.73 m2 body surface area. The difference was significant (p = 0.002). On long-term measurement, chronic kidney disease was found in 1 of the 49 patients.  CONCLUSIONS:  Long-term creatinine clearance resulted lower, perhaps due to regression of gestational changes over time, but without significant functional impairment, except for one case with chronic kidney disease found as a finding not necessarily related to obstetric hemorrhage.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Aclaramiento de la creatinina]]></kwd>
<kwd lng="es"><![CDATA[hemorragia obstétrica]]></kwd>
<kwd lng="es"><![CDATA[enfermedad renal crónica]]></kwd>
<kwd lng="es"><![CDATA[histerotomía]]></kwd>
<kwd lng="es"><![CDATA[cuidados intensivos]]></kwd>
<kwd lng="es"><![CDATA[embarazo]]></kwd>
<kwd lng="es"><![CDATA[cesárea]]></kwd>
<kwd lng="es"><![CDATA[insuficiencia renal crónica]]></kwd>
<kwd lng="en"><![CDATA[Creatinine clearance]]></kwd>
<kwd lng="en"><![CDATA[Obstetric hemorrhage]]></kwd>
<kwd lng="en"><![CDATA[Chronic kidney disease]]></kwd>
<kwd lng="en"><![CDATA[Hysterotomy]]></kwd>
<kwd lng="en"><![CDATA[Intensive care]]></kwd>
<kwd lng="en"><![CDATA[Pregnancy]]></kwd>
<kwd lng="en"><![CDATA[Cesarean section]]></kwd>
<kwd lng="en"><![CDATA[Renal insufficiency chronic]]></kwd>
</kwd-group>
</article-meta>
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