<?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>0211-6995</journal-id>
<journal-title><![CDATA[Nefrología (Madrid)]]></journal-title>
<abbrev-journal-title><![CDATA[Nefrología (Madr.)]]></abbrev-journal-title>
<issn>0211-6995</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Española de Nefrología]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0211-69952016000700694</article-id>
<article-id pub-id-type="doi">10.1016/j.nefro.2015.12.004</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[The relationship between dietary salt intake and ambulatory blood pressure variability in non-diabetic hypertensive patients]]></article-title>
<article-title xml:lang="es"><![CDATA[Relación entre el consumo de sal y la variabilidad de la presión arterial ambulatoria en pacientes hipertensos no diabéticos]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ozkayar]]></surname>
<given-names><![CDATA[Nihal]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Dede]]></surname>
<given-names><![CDATA[Fatih]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ates]]></surname>
<given-names><![CDATA[Ihsan]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Akyel]]></surname>
<given-names><![CDATA[Fatma]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Yildirim]]></surname>
<given-names><![CDATA[Tolga]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Altun]]></surname>
<given-names><![CDATA[Bulent]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Ankara Numune Education and Research Hospital Nephrology Department ]]></institution>
<addr-line><![CDATA[Ankara ]]></addr-line>
<country>Turkey</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Ankara Y&#305;ld&#305;r&#305;m Beyaz&#305;t Education and Research Hospital Nephrology Department ]]></institution>
<addr-line><![CDATA[Ankara ]]></addr-line>
<country>Turkey</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Hacettepe University Medical Faculty Nephrology Department]]></institution>
<addr-line><![CDATA[Ankara ]]></addr-line>
<country>Turkey</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2016</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2016</year>
</pub-date>
<volume>36</volume>
<numero>6</numero>
<fpage>694</fpage>
<lpage>700</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_arttext&amp;pid=S0211-69952016000700694&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_abstract&amp;pid=S0211-69952016000700694&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_pdf&amp;pid=S0211-69952016000700694&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract High dietary salt intake was reported to increase blood pressure by numerous studies, but no study has investigated the effect of dietary salt intake on blood pressure variability (BPV). This study aimed to determine if daily salt intake is related to ambulatory BPV. The study included 136 primary hypertensive patients (92 male, 44 female) with a mean age of 50.7 ± 11.1 years. All the patients underwent 24-h ambulatory blood pressure monitoring to determine both the 24-h systolic and 24-h diastolic BPV. 24-h urine sodium was measured. The correlation between BPV and 24-h urinary sodium was investigated. Logarithmic transformation of 24-h urinary sodium [log(24-h urinary sodium)] was positively correlated with the mean 24-h systolic ARV, and nighttime systolic ARV (r = 0.371 and p = 0.001, r = 0.329 and p = 0.028, respectively). Similarly, log(24-h urinary sodium) was positively correlated with mean 24-h diastolic ARV and nighttime diastolic ARV (r = 0.381 and p = 0.001, r = 0.320 and p = 0.020 respectively). Log(24-h urinary sodium) was an independent predictor of BPV based on multivariate regression analysis. Dietary salt intake might play a role in the pathogenesis of ambulatory BPV.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen En numerosos estudios se ha señalado que el consumo elevado de sal aumenta la presión arterial; no obstante, no se ha investigado el efecto de la ingesta alimenticia de sal sobre la variabilidad de la presión arterial (VPA). El objetivo de este estudio fue determinar si el consumo diario de sal está relacionado con la VPA ambulatoria. En el estudio se incluyeron 136 pacientes hipertensos esenciales (92 hombres y 44 mujeres) con una edad media de 50,7 ± 11,1 años. Todos los pacientes se sometieron a una monitorización ambulatoria de la presión arterial de 24 h para determinar la VPA sistólica y diastólica de 24 h. Se midió la natriuria de 24 h y se estudió la correlación de la misma con la VPA. La transformación logarítmica de la natriuria de 24 h (log [natriuria 24 h]) se relacionó con certeza con el índice Average Real Variability (ARV) sistólico de 24 h y el ARV sistólico nocturno medios (r = 0,371 y p = 0,001, r = 0,329 y p = 0,028, respectivamente). De forma parecida, el log [natriuria 24 h] se relacionó con seguridad con el ARV diastólico de 24 h y el ARV diastólico nocturno medios (r = 0,381 y p = 0,001, r = 0,320 y p = 0,020, respectivamente). El log [natriuria 24 h] fue una variable independiente de la VPA, según el análisis de regresión multivariante. Es posible que el consumo de sal intervenga en la patogénesis de la VPA ambulatoria.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Salt intake]]></kwd>
<kwd lng="en"><![CDATA[Blood pressure variability]]></kwd>
<kwd lng="en"><![CDATA[Hypertension]]></kwd>
<kwd lng="es"><![CDATA[Consumo de sal]]></kwd>
<kwd lng="es"><![CDATA[Variabilidad de la presión arterial]]></kwd>
<kwd lng="es"><![CDATA[Hipertensión]]></kwd>
</kwd-group>
</article-meta>
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