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<front>
<journal-meta>
<journal-id journal-id-type="publisher-id">CC</journal-id>
<journal-id journal-id-type="nlm-ta">Cardiol Croat</journal-id>
<journal-title-group>
<journal-title>Cardiologia Croatica</journal-title>
<abbrev-journal-title abbrev-type="pubmed">Cardiol. Croat.</abbrev-journal-title>
</journal-title-group>
<issn pub-type="ppub">1848-543X</issn>
<issn pub-type="epub">1848-5448</issn>
<publisher><publisher-name>Croatian Cardiac Society</publisher-name></publisher>
</journal-meta>
<article-meta>
<article-id pub-id-type="publisher-id">CC_12(3)_47</article-id>
<article-id pub-id-type="doi">10.15836/ccar2017.47</article-id>
<article-categories><subj-group subj-group-type="heading"><subject>Extended Abstract</subject></subj-group>
</article-categories>
<title-group>
<article-title>Heart rate is associated with glomerular hyperfiltration in apparently healthy subjects</article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">http://orcid.org/0000-0002-9262-4667</contrib-id><name><surname>Jelakovi&#x0107;</surname><given-names>Ana</given-names></name><xref ref-type="aff" rid="aff1"><sup>1</sup></xref></contrib><contrib contrib-type="author"><name><surname>Ivkovi&#x0107;</surname><given-names>Vanja</given-names></name><xref ref-type="aff" rid="aff1"><sup>1</sup></xref></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">http://orcid.org/0000-0003-2696-5305</contrib-id><name><surname>Karanovi&#x0107;</surname><given-names>Sandra</given-names></name><xref ref-type="aff" rid="aff1"><sup>1</sup></xref></contrib><contrib contrib-type="author"><name><surname>Domislovi&#x0107;</surname><given-names>Viktor</given-names></name><xref ref-type="aff" rid="aff1"><sup>1</sup></xref></contrib><contrib contrib-type="author"><name><surname>&#x0110;api&#x0107;</surname><given-names>Kre&#x0161;imir</given-names></name><xref ref-type="aff" rid="aff1"><sup>1</sup></xref></contrib><contrib contrib-type="author"><name><surname>Fu&#x010D;ek</surname><given-names>Mirjana</given-names></name><xref ref-type="aff" rid="aff1"><sup>1</sup></xref></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">http://orcid.org/0000-0001-5545-6484</contrib-id><name><surname>Josipovi&#x0107;</surname><given-names>Josipa</given-names></name><xref ref-type="aff" rid="aff2"><sup>2</sup></xref></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">http://orcid.org/0000-0002-0240-4178</contrib-id><name><surname>Laganovi&#x0107;</surname><given-names>Mario</given-names></name><xref ref-type="aff" rid="aff1"><sup>1</sup></xref></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">http://orcid.org/0000-0002-2650-4405</contrib-id><name><surname>Leko</surname><given-names>Ninoslav</given-names></name><xref ref-type="aff" rid="aff3"><sup>3</sup></xref></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">http://orcid.org/0000-0002-2546-4632</contrib-id><name><surname>Jelakovi&#x0107;</surname><given-names>Bojan</given-names></name><xref ref-type="aff" rid="aff1"><sup>1</sup></xref></contrib>
<aff id="aff1"><label>1</label>University of Zagreb School of Medicine, University Hospital Centre Zagreb, Zagreb, <country>Croatia</country></aff>
<aff id="aff2"><label>2</label>University Hospital Centre &apos;&apos;Sestre milosrdnice&apos;&apos;, Zagreb, <country>Croatia</country></aff>
<aff id="aff3"><label>3</label>General Hospital &apos;&apos;Dr. Josip Ben&#x010D;evi&#x0107;&apos;&apos;, Slavonski Brod, <country>Croatia</country></aff>
</contrib-group>
<author-notes>
<corresp id="cor1">Address for correspondence: Ana Jelakovi&#x0107;, Klini&#x010D;ki bolni&#x010D;ki centar Zagreb, Ki&#x0161;pati&#x0107;eva 12, HR-10000 Zagreb, Croatia. / E-mail: <email xlink:href="anajelakovic9@gmail.com">anajelakovic9@gmail.com</email></corresp></author-notes>
<pub-date pub-type="epub-ppub"><month>03</month><year>2017</year></pub-date>
<volume>12</volume>
<issue>3</issue>
<fpage>47</fpage>
<lpage>47</lpage>
<history>
<date date-type="received"><day>14</day><month>02</month><year>2017</year></date><date date-type="accepted"><day>28</day><month>02</month><year>2017</year></date>
</history>
<permissions>
<copyright-year>2017</copyright-year>
<copyright-holder>Croatian Cardiac Society</copyright-holder>
</permissions>
<kwd-group kwd-group-type="author"><title>Keywords: </title><kwd>heart rate</kwd><kwd>glomerular hyperfiltration</kwd><kwd>cardiovascular risk</kwd></kwd-group>
</article-meta>
</front>
<body>
<p>Uvod: Glomerularna hiperfiltracija (GHF) povezana je s napretkom bubre&#x017E;ne bolesti i arterijskom hipertenzijom. Dokazan je zna&#x010D;ajno pove&#x0107;an metaboli&#x010D;ki rizik u stanju GHF. (<xref ref-type="bibr" rid="r1"><italic>1</italic></xref>-<xref ref-type="bibr" rid="r3"><italic>3</italic></xref>) Cilj ovog istra&#x017E;ivanja je bio analizirati koji &#x010D;imbenici utje&#x010D;u na GHF u naizgled zdravih ispitanika i utvrditi njihov klini&#x010D;ki tijek u dugogodi&#x0161;njem pra&#x0107;enju.</p>
<p>Pacijenti i metode: Od 954 ispitanika uklju&#x010D;enih u ENAH studiju pra&#x0107;enja, njih 371 (137 mu&#x0161;karaca, 234 &#x017E;ena, prosjek dobi 46 godina) je zadovoljavalo kriterije uklju&#x010D;enja za daljnju analizu: 100 s optimalni, 72 s normalnim arterijskim tlakom, 70 predhipertoni&#x010D;ara (s visoko normalnim arterijskim tlakom) i 129 s novodijagnosticiranom nelije&#x010D;enom hipertenzijom. Vrijeme pra&#x0107;enja je bilo 77 &#x00B1; 12 mjeseci. Isklju&#x010D;ni kriteriji su bili lije&#x010D;ena hipertenzija, &#x0161;e&#x0107;erna bolest, trudno&#x0107;a, eGFR &lt; 60 ml/min, kardiovaskularni ili cerebrovaskularni doga&#x0111;aj, terminalna faza kroni&#x010D;ne bolesti, demecija, nepokretnost i nedostupni podaci. Arterijski tlak i frekvencija srca su bili mjereni pomo&#x0107;u Omron 6 ure&#x0111;aja sukladno smjernicama Europskog dru&#x0161;tva za hipertenziju. Uri&#x010D;na kiselina, glukoza, lipidi, serumski kreatinin, hsCRP, leptin i adiponektin su bili odre&#x0111;eni, inzulinska rezistencija se ra&#x010D;unala prema HOMA indeksu, a procjena glomerularne filtracije se vr&#x0161;ila pomo&#x0107;u MDRD formule. Omjer albumina i kreatinina je izraa&#x010D;unat iz prvog jutarnjeg uzorka urina. GHF je definirana kao eGFR iznad 5. kvintile za cijelu grupu.</p>
<p>Rezultati: Ispitanici s GHF su bili mla&#x0111;i (38,1 vs. 48,1 godina), imali su manji opseg struka (87 &#x00B1; 17 vs. 92 &#x00B1; 16 cm), ni&#x017E;i arterijski tlak (121/76 vs. 131/81 mmHg), ni&#x017E;i ukupni kolesterol (5,3 &#x00B1; 1,1 vs. 5,8 &#x00B1; 1,1) LDL-kolesterol (3,1 &#x00B1; 0,9 vs. 3,5 &#x00B1; 1,0) i leptin (C 5,1 (IQ2,8-10,7) vs. 10,4 (5,4-16,6) u usporedbi s drugima (sve p &lt; 0,05).</p>
<p>Zaklju&#x010D;ak: Suprotno nekim izvje&#x0161;&#x0107;ima iz literature, na&#x0161;a grupa naizgled zdravih ispitanika s GHF nije imala pove&#x0107;an metaboli&#x010D;ki rizik. Zanimljivo, prema rezultatima frekvencija srca je pozitivno povezana s GHF &#x0161;to upu&#x0107;uje kako simpateti&#x010D;ka hiperaktivnost mo&#x017E;da ima va&#x017E;nu ulogu.</p>
</body>
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