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<article article-type="case-report" dtd-version="1.0" xml:lang="hr" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:mml="http://www.w3.org/1998/Math/MathML">
<front>
<journal-meta>
<journal-id journal-id-type="publisher-id">LV</journal-id>
<journal-id journal-id-type="nlm-ta">Lijec Vjesn</journal-id>
<journal-title-group>
<journal-title>Lijecnicki Vjesnik</journal-title>
<abbrev-journal-title abbrev-type="pubmed">Lijec. Vjesn.</abbrev-journal-title>
</journal-title-group>
<issn pub-type="ppub">0024-3477</issn>
<issn pub-type="epub">1849-2177</issn>
<publisher><publisher-name>Croatian Medical Association</publisher-name></publisher>
</journal-meta>
<article-meta>
<article-id pub-id-type="publisher-id">LV-144-87</article-id>
<article-id pub-id-type="doi">10.26800/LV-144-3-4-4</article-id>
<article-categories><subj-group subj-group-type="heading"><subject>Clinical observation</subject></subj-group>
</article-categories>
<title-group>
<article-title>Transplantacija bubrega u starijeg bolesnika organom vrlo starog darovatelja</article-title>
<trans-title-group xml:lang="en">
<trans-title>Kidney transplantation in elderly recipient with organ from a very old donor</trans-title>
</trans-title-group>
</title-group>
<contrib-group>
<contrib contrib-type="author"><name><surname>Mokos</surname><given-names>Mislav</given-names></name><xref ref-type="aff" rid="aff1"><sup>1</sup></xref></contrib><contrib contrib-type="author"><name><surname>Ka&#x0161;telan</surname><given-names>&#x017D;eljko</given-names></name><xref ref-type="aff" rid="aff1"><sup>1</sup></xref><xref ref-type="aff" rid="aff2"><sup>2</sup></xref></contrib><contrib contrib-type="author"><name><surname>&#x0106;ori&#x0107;</surname><given-names>Marijana</given-names></name><xref ref-type="aff" rid="aff1"><sup>1</sup></xref><xref ref-type="aff" rid="aff3"><sup>3</sup></xref></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-0221-2758</contrib-id><name><surname>Ba&#x0161;i&#x0107;-Juki&#x0107;</surname><given-names>Nikolina</given-names></name><xref ref-type="aff" rid="aff1"><sup>1</sup></xref><xref ref-type="aff" rid="aff4"><sup>4</sup></xref></contrib>
<aff id="aff1"><label>1</label>Medicinski fakultet Sveu&#x010D;ili&#x0161;ta u Zagrebu</aff>
<aff id="aff2"><label>2</label><institution>Klinika za urologiju, Klini&#x010D;ki bolni&#x010D;ki centar Zagreb</institution>, <addr-line>Zagreb</addr-line></aff>
<aff id="aff3"><label>3</label><institution>Klini&#x010D;ki zavod za patologiju, Klini&#x010D;ki bolni&#x010D;ki centar Zagreb</institution>, <addr-line>Zagreb</addr-line></aff>
<aff id="aff4"><label>4</label><institution>Zavod za nefrologiju, arterijsku hipertenziju, dijalizu i transplantaciju Klinike za unutarnje bolesti, Klini&#x010D;ki bolni&#x010D;ki centar Zagreb</institution>, <addr-line>Zagreb</addr-line></aff>
</contrib-group>
<author-notes>
<corresp id="cor1">Adresa za dopisivanje: Prof. dr. sc. Nikolina Ba&#x0161;i&#x0107;-Juki&#x0107;, <ext-link ext-link-type="uri" xlink:href="https://orcid.org/0000-0002-0221-2758">https://orcid.org/0000-0002-0221-2758</ext-link> Klini&#x010D;ki bolni&#x010D;ki centar Zagreb, Ki&#x0161;pati&#x0107;eva 12, 10000 Zagreb, e-po&#x0161;ta: <email xlink:href="nbasic@kbc-zagreb.hr">nbasic@kbc-zagreb.hr</email></corresp></author-notes>
<pub-date pub-type="epub-ppub"><month>03</month><year>2022</year></pub-date>
<volume>144</volume>
<issue>3-4</issue>
<fpage>87</fpage>
<lpage>89</lpage>
<permissions>
<copyright-year>2022</copyright-year>
<copyright-holder>Croatian Medical Association</copyright-holder>
<license xlink:href="http://creativecommons.org/licenses/by-nc-nd/4.0/" specific-use="CC BY-NC-ND 4.0"><license-p>This is an open-access article distributed under the terms of the Creative Commons Attribution Non-Commercial No Derivatives (CC BY-NC-ND) 4.0 License.</license-p></license>
</permissions>
<abstract>
<title>SA&#x017D;ETAK</title>
<p>Transplantacija bubrega zna&#x010D;ajno pobolj&#x0161;ava kvalitetu, ali i o&#x010D;ekivano trajanje &#x017E;ivota bolesnika. Veliki nesrazmjer izme&#x0111;u broja dostupnih i potrebnih organa produljuje vrijeme &#x010D;ekanja na transplantaciju. Visoka smrtnost u populaciji bolesnika na hemodijalizi uz prihvatljive ishode transplantacije bubrega od darovatelja po pro&#x0161;irenim kriterijima rezultirali su sve &#x010D;e&#x0161;&#x0107;im transplantacijama organa od starijih darovatelja. Prikazujemo slu&#x010D;aj transplantacije bubrega 83-godi&#x0161;njeg darovatelja primatelju starom 72 godine. Odgovaraju&#x0107;a priprema darovatelja nakon mo&#x017E;dane smrti u jedinici intenzivnog lije&#x010D;enja, preimplantacijska biopsija i kratko vrijeme hladne ishemije bili su klju&#x010D; za procjenu prihva&#x0107;anja organa za transplantaciju i rezultirali su primarnom funkcijom presatka. Primatelj starije &#x017E;ivotne dobi bez zna&#x010D;ajnijih pridru&#x017E;enih bolesti, kratko lije&#x010D;enje dijalizom uz odgovaraju&#x0107;e postoperativno pra&#x0107;enje bolesnika i imunosupresivne terapije rezultirali su brzim oporavkom bolesnika bez intraoperativnih i ranih postoperativnih komplikacija te kratkim trajanjem hospitalizacije.</p>
</abstract>
<trans-abstract xml:lang="en">
<title>SUMMARY</title>
<p>Kidney transplantation ensures not only the improvement of the patient&#x2019;s quality of life but also extends life expectancy. A significant disproportion between the numbers of available and needed organs for transplantation has led to prolonged wait time for a kidney transplant. Since mortality rates for hemodialysis patients are manifold higher when compared to general population of the same age, organs from older donors are increasingly being accepted. We report the case of kidney transplantation in a 72-year-old recipient who received kidney from an 83-year-old deceased donor. Proper care of deceased donor in the intensive care unit, preimplantation biopsy and short cold ischemia time were crucial for organ acceptance and resulted in immediate graft function. Adequately prepared older recipient, with short period on hemodialysis, appropriate postoperative monitoring and immunosuppressive therapy resulted in quick recovery of the patient, without intraoperative or early postoperative complications, and a short inpatient stay.</p>
</trans-abstract>
<kwd-group kwd-group-type="author"><kwd>Deskriptori TRANSPLANTACIJA BUBREGA &#x2013; metode</kwd><kwd>OSOBE STARIJE OD 80 GODINA</kwd><kwd>ODABIR DAROVATELJA &#x2013; metode, tendencija</kwd><kwd>PRIMATELJI TRANSPLANTATA</kwd><kwd>PRE&#x017D;IVLJENJE PRESATKA</kwd><kwd>KREATININ &#x2013; u krvi</kwd><kwd>ISHOD LIJE&#x010C;ENJA</kwd></kwd-group>
<kwd-group kwd-group-type="translator" xml:lang="en"><title>Descriptors </title><kwd>KIDNEY TRANSPLANTATION &#x2013; methods</kwd><kwd>AGED, 80 AND OVER</kwd><kwd>DONOR SELECTION &#x2013; methods, trends</kwd><kwd>TRANSPLANT RECIPIENTS</kwd><kwd>GRAFT SURVIVAL</kwd><kwd>CREATININE &#x2013; blood</kwd><kwd>TREATMENT OUTCOME</kwd></kwd-group>
</article-meta>
</front>
<body>
<p>Transplantacija bubrega najbolji je na&#x010D;in nadomje&#x0161;tanja bubre&#x017E;ne funkcije u bolesnika sa zavr&#x0161;nim stadijem kroni&#x010D;ne bubre&#x017E;ne bolesti, koji osim zna&#x010D;ajno bolje kvalitete &#x017E;ivota bolesnicima produljuje i trajanje &#x017E;ivota u odnosu na o&#x010D;ekivano trajanje &#x017E;ivota na dijalizi. (<xref ref-type="bibr" rid="r1"><italic>1</italic></xref>) Veliki nesrazmjer izme&#x0111;u broja dostupnih organa za transplantaciju i broja bolesnika na listi &#x010D;ekanja za transplantaciju bubrega za posljedicu ima vi&#x0161;egodi&#x0161;nje &#x010D;ekanje na organ s mo&#x017E;dano mrtvog darovatelja. (<xref ref-type="bibr" rid="r2"><italic>2</italic></xref>) U isto vrijeme, hemodijaliza je povezana sa smrtnosti koja je deset puta ve&#x0107;a nego u dobno istovjetnoj op&#x0107;oj populaciji, dosti&#x017E;u&#x0107;i i do 20% godi&#x0161;nje. (<xref ref-type="bibr" rid="r3"><italic>3</italic></xref>) U ovim okolnostima, transplantacija organom mo&#x017E;dano mrtvog darovatelja po pro&#x0161;irenim kriterijima posljednjih godina sve je &#x010D;e&#x0161;&#x0107;a. Sve vi&#x0161;e se prihva&#x0107;aju organi odabranih starijih darovatelja bez dobne granice u sklopu <italic>Eurotransplant senior programa</italic> (ESP) koji organe starijih darovatelja raspodjeljuje primateljima starijim od 65 godina. Raniji su radovi pokazali ne&#x0161;to lo&#x0161;ije stope pre&#x017E;ivljavanja za bubrege davatelja starih &#x2265;65 godina ako su transplantirani u okviru ESP-a u usporedbi s redovitim programom transplantacije kada su stariji primatelji dobili bubreg od darovatelja mla&#x0111;ih od 65 godina. (<xref ref-type="bibr" rid="r4"><italic>4</italic></xref>) Nekoliko novijih studija je pokazalo da je uz preimplantacijsku biopsiju organa starijih od 70 godina stopa pre&#x017E;ivljenja ovih organa jednaka stopi pre&#x017E;ivljenja organa mla&#x0111;ih darovatelja. (<xref ref-type="bibr" rid="r5"><italic>5</italic></xref>, <xref ref-type="bibr" rid="r6"><italic>6</italic></xref>) Ovdje prikazujemo slu&#x010D;aj transplantacije bubrega u starijeg primatelja organom vrlo starog mo&#x017E;dano mrtvog darovatelja.</p>
<sec sec-type="other1">
<title>Prikaz bolesnika</title>
<p>Mu&#x0161;karac u dobi od 72 godine, nepoznate osnovne bubre&#x017E;ne bolesti, s 39 godina imao je pijelonefritis na podlozi nefrolitijaze, a od tada je lije&#x010D;en i zbog arterijske hipertenzije i gihta. U lipnju 2017. godine laparoskopski mu je postavljen kateter za peritonejsku dijalizu (PD). Zbog infektivnih i mehani&#x010D;kih komplikacija PD kateter je izva&#x0111;en te mu je u rujnu 2018. godine konstruirana arteriovenska fistula distalno na lijevoj podlaktici. U sije&#x010D;nju 2019. lije&#x010D;en je ambulantno zbog bronhopneumonije. U travnju 2019. godine hospitaliziran je u stanju uremije i epistakse uz krvni tlak 170/80 mm Hg, te je tada zapo&#x010D;eto nadomje&#x0161;tanje bubre&#x017E;ne funkcije hemodijalizom. Dana 12. velja&#x010D;e 2020. pozvan je na transplantaciju kao potencijalni primatelj kadaveri&#x010D;nog bubrega. HLA nepodudarnost (engl. <italic>miss match</italic>, MM) iznosila je 2,1,1. Rezultat kri&#x017E;ne probe bio je negativan.</p>
<p>Mo&#x017E;dano mrtvi darovatelj bubrega bio je star 83 godine, &#x017E;enskog spola, uredne vrijednosti kreatinina, s anamnezom arterijske hipertenzije, a uzrok smrti bila je ishemija mozga. Vrijeme boravka u jedinici intenzivnog lije&#x010D;enja bilo je kratko (3 dana), bez hipotenzivnih epizoda, a primala je norepinefrin 0,3 &#x00B5;g/ml/kg/min. Ultrazvu&#x010D;nim pregledom bubrezi su bili uredne morfologije. Uvidom u nalaze darovatelja, a uz informirani pristanak potencijalnog primatelja, transplantacijski tim je odlu&#x010D;io prihvatiti ponudu bubrega uz uvjet prihvatljivog nalaza preimplantacijske biopsije. Preimplantacijskom biopsijom dobivena je kora bubrega s 28 glomerula po prerezu, 2 globalno sklerozirana (Remuzzi 1), bez zna&#x010D;ajnije fibroze intersticija (Remuzzi 0), bez zna&#x010D;ajnije atrofije kanali&#x0107;a (Remuzzi 0), urednih arteriola (Remuzzi 0), &#x017E;ari&#x0161;no uz blago akutno tubularno o&#x0161;te&#x0107;enje (<xref ref-type="fig" rid="f1">Figure 1</xref>). Kona&#x010D;ni Remuzzi score: 1 (1+0+0+0).</p>
<fig id="f1" position="float" fig-type="figure"><label>Figure 1</label><caption><p>Periodic-acid Schiff (PAS) stain of kidney biopsy specimen of the potential donor. There are glomeruli with widened mesangium and tubules with several necrotic epithelial cells, indicating mild focal acute tubular damage. PAS, &#x00D7;10</p></caption><graphic xlink:href="LV-144-87-f1"></graphic></fig>
<p>Po prispije&#x0107;u nalaza patohistolo&#x0161;ke analize bubreg je prihva&#x0107;en. U&#x010D;injena je transplantacija bubrega uz hladnu ishemiju presatka od 6 sati, toplu ishemiju 12 minuta i prisutnu inicijalnu funkciju presa&#x0111;enog bubrega.</p>
<p>Imunosupresijska terapija je uklju&#x010D;ivala indukciju baziliksimabom, takrolimus, mikofenolat natrij i prednison.</p>
<p>Diureza je prvoga posttransplantacijskog dana iznosila 5100 ml, a dalje 1650&#x2013;3350 ml dnevno do otpusta devetoga posttransplantacijskog dana. Vrijednost kreatinina je prvoga posttransplantacijskog dana iznosila 571 &#x00B5;mol/L, a na dan otpusta 205 &#x00B5;mol/L (<xref ref-type="fig" rid="f2">Figure 2</xref>). Na ambulantnom kontrolnom pregledu tri tjedna nakon transplantacije dolazi do daljnjeg pada kreatinina na 176 &#x00B5;mol/L uz klirens kreatinina 52 ml/min i urednu glikemiju.</p>
<fig id="f2" position="float" fig-type="figure"><label>Figure 2</label><caption><p>Diagram showing serum creatinine levels after kidney transplantion</p></caption><graphic xlink:href="LV-144-87-f2"></graphic></fig>
</sec>
<sec sec-type="other2">
<title>Rasprava</title>
<p>Prikazali smo slu&#x010D;aj 72-godi&#x0161;njeg bolesnika s primarnom funkcijom bubre&#x017E;nog presatka u koji je dobio organ od mo&#x017E;dano-mrtvog darovatelja starijeg od 80 godina. Primarna funkcija presatka rezultirala je promptnom depuracijom du&#x0161;i&#x010D;nih tvari iz organizma, dobrom regulacijom elektrolita i kontrolom arterijske hipertenzije, bez induciranih poreme&#x0107;aja glikemije. U bolesnika nije bilo komplikacija kako intraoperativno tako niti u ranom postoperativnom tijeku, &#x0161;to je rezultiralo brzim oporavkom i kratkim trajanjem hospitalizacije. Sve to govori u prilog visokoga funkcionalnog kapaciteta bubrega vrlo starog darovatelja kratko nakon transplantacije.</p>
<p>Udio darovatelja organa po pro&#x0161;irenim kriterijima u zadnjih desetak godina u zna&#x010D;ajnom je porastu, te u proteklih nekoliko godina iznosi gotovo 50% od svih mo&#x017E;dano-mrtvih darovatelja. (<xref ref-type="bibr" rid="r7"><italic>7</italic></xref>) Iskustva s organima darovatelja starijih od 70 godina ograni&#x010D;ena su i djelomi&#x010D;no kontradiktorna, a rastu&#x0107;a &#x017E;ivotna dob darovatelja prepoznata je kao jedan od najva&#x017E;nijih &#x010D;imbenika za lo&#x0161;e pre&#x017E;ivljenje presatka. (<xref ref-type="bibr" rid="r8"><italic>8</italic></xref>) Me&#x0111;utim, Echterdiek, et al. su nedavno pokazali da je pre&#x017E;ivljenje organa darovatelja starijih od 70 godina pobolj&#x0161;ano i da se kre&#x0107;e u postotcima pre&#x017E;ivljenja organa darovatelja u dobi od 60&#x2013;69 godina. (<xref ref-type="bibr" rid="r9"><italic>9</italic></xref>) Na&#x0161; slu&#x010D;aj pokazuje da su dobra priprema darovatelja u jedinici intenzivnog lije&#x010D;enja uz preimplantacijsku biopsiju i kratko vrijeme hladne ishemije klju&#x010D; za procjenu prihva&#x0107;anja organa za transplantaciju i primarnu funkciju organa vrlo starih darovatelja.</p>
<p>Poznato je da je broj HLA nepodudarnosti povezan s lo&#x0161;ijim dugoro&#x010D;nim pre&#x017E;ivljenjem presatka; me&#x0111;utim, broj transplantacija s pet ili &#x0161;est nepodudarnosti u zadnje vrijeme raste s 12,5% na 20,2%. (<xref ref-type="bibr" rid="r10"><italic>10</italic></xref>) Na&#x0161; bolesnik je imao &#x010D;etiri nepodudarnosti, od toga jednu na DR-lokusu, a kako &#x0107;e se to dugoro&#x010D;no odraziti u pre&#x017E;ivljenju bubrega i bolesnika ovisi i o razini imunosupresije, stvaranju donor-specifi&#x010D;nih protutijela, u&#x010D;inkovitoj antivirusnoj profilaksi te u&#x010D;inkovitoj dijagnostici i lije&#x010D;enju popratnih &#x010D;imbenika rizika za razvoj sr&#x010D;ano&#x017E;ilnih bolesti. Pa&#x017E;ljivo pra&#x0107;enje bolesnika nakon transplantacije mo&#x017E;e zna&#x010D;ajno pobolj&#x0161;ati ishode lije&#x010D;enja.</p>
<p>Dobrom rezultatu mo&#x017E;e doprinijeti i veliko iskustvo transplantacijskog centra s vi&#x0161;e od 2.500 u&#x010D;injenih postupaka transplantacije. Naime, veliki centri su skloni preuzeti ve&#x0107;i rizik od malih transplantacijskih centara s obzirom na ve&#x0107;e iskustvo &#x010D;lanova transplantacijskog tima, br&#x017E;e prepoznavanje problema i njihovo rje&#x0161;avanje.</p>
</sec>
<sec sec-type="other3">
<title>Zaklju&#x010D;ak</title>
<p>Na&#x0161;e iskustvo pokazuje da je transplantacija bubrega organom vrlo starog darovatelja u dobro odabranog primatelja starije &#x017E;ivotne dobi siguran postupak nadomje&#x0161;tanja bubre&#x017E;ne funkcije koji osim zna&#x010D;ajno bolje kvalitete &#x017E;ivota pru&#x017E;a i zna&#x010D;ajno bolju &#x0161;ansu za dulje pre&#x017E;ivljenje bolesnika u odnosu na boravak na dijalizi.</p>
</sec>
</body>
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