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<article article-type="research-article" 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-146-264</article-id>
<article-id pub-id-type="doi">10.26800/LV-146-7-8-2</article-id>
<article-categories><subj-group subj-group-type="heading"><subject>Original article</subject></subj-group>
</article-categories>
<title-group>
<article-title>Prikaz bolesnika s ANCA-vaskulitisom lije&#x010D;enih terapijskom izmjenom plazme u Op&#x0107;oj bolnici Zadar u Republici Hrvatskoj</article-title>
<trans-title-group xml:lang="en">
<trans-title>Patients with ANCA vasculitis treated with therapeutic plasma exchange in General Hospital Zadar, Croatia</trans-title>
</trans-title-group>
</title-group>
<contrib-group>
<contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-1484-877X</contrib-id><name><surname>Klari&#x0107;</surname><given-names>Dragan</given-names></name><xref ref-type="aff" rid="aff1"><sup>1</sup></xref></contrib><contrib contrib-type="author"><name><surname>Hora&#x010D;ek</surname><given-names>Matija</given-names></name><xref ref-type="aff" rid="aff2"><sup>2</sup></xref></contrib><contrib contrib-type="author"><name><surname>Klari&#x0107;</surname><given-names>Marta</given-names></name><xref ref-type="aff" rid="aff3"><sup>3</sup></xref></contrib><contrib contrib-type="author"><name><surname>Cve&#x010D;i&#x0107;</surname><given-names>Borna</given-names></name><xref ref-type="aff" rid="aff1"><sup>1</sup></xref></contrib>
<aff id="aff1"><label>1</label><institution>Odjel za dijalizu, Slu&#x017E;ba za interne bolesti, Op&#x0107;a bolnica Zadar</institution>, <addr-line>Zadar</addr-line></aff>
<aff id="aff2"><label>2</label><institution>Zavod za patologiju, Medicinski fakultet Sveu&#x010D;ili&#x0161;ta u Zagrebu</institution>, <addr-line>Zagreb</addr-line></aff>
<aff id="aff3"><label>3</label><institution>Medicinski fakultet Sveu&#x010D;ili&#x0161;ta u Rijeci</institution>, <addr-line>Rijeka</addr-line></aff>
</contrib-group>
<author-notes>
<corresp id="cor1">Adresa za dopisivanje: Prim. Dragan Klari&#x0107;, dr. med., <ext-link ext-link-type="uri" xlink:href="https://orcid.org/0000-0002-1484-877X">https://orcid.org/0000-0002-1484-877X</ext-link>, Odjel za dijalizu, Slu&#x017E;ba za interne bolesti, Op&#x0107;a bolnica Zadar, Bo&#x017E;e Peri&#x010D;i&#x0107;a 5, 23000 Zadar, e-po&#x0161;ta: <email xlink:href="dragon.klaric@gmail.com">dragon.klaric@gmail.com</email></corresp>
<fn fn-type="con">
<p content-type="fn-title">DOPRINOS AUTORA</p>
<p>K<sc>oncepcija</sc> <sc>ili</sc> <sc>nacrt</sc> <sc>rada</sc>: DK, MH, MK</p>
<p>P<sc>rikupljanje</sc>, <sc>analiza</sc> <sc>i</sc> <sc>interpretacija</sc> <sc>podataka</sc>: DK, BC</p>
<p>P<sc>isanje</sc> <sc>prve</sc> <sc>verzije</sc> <sc>rada</sc>: DK</p>
<p>K<sc>riti&#x010D;ka</sc> <sc>revizija</sc>: DK, MH, MK</p>
</fn>
</author-notes>
<pub-date date-type="pub" publication-format="electronic"><month>08</month><year>2024</year></pub-date>
<pub-date date-type="pub" publication-format="print"><month>08</month><year>2024</year></pub-date>
<volume>146</volume>
<issue>7-8</issue>
<fpage>264</fpage>
<lpage>268</lpage>
<permissions>
<copyright-statement>Croatian Medical Association</copyright-statement>
<copyright-year>2024</copyright-year>
<copyright-holder>Croatian Medical Association</copyright-holder>
<license xlink:href="https://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>
<sec><title>Uvod</title><p>Terapijska izmjena plazme (TPE, prema engl. <italic>therapeutic plasma exchange</italic>) ili plazmafereza je dugo primjenjivana terapija u lije&#x010D;enju po &#x017E;ivot opasnih stanja bolesnika s vaskulitisom povezanim s antineutrofilnim citoplazmatskim protutijelima (ANCA, prema engl. <italic>anti-neutrophil cytoplasmic antibody;</italic> AAV, prema engl. <italic>ANCA-associated vasculitis</italic>).</p></sec>
<sec><title>Materijali i metode</title><p>U ovom prikazu osam bolesnika s AAV-om, od kojih je &#x0161;est lije&#x010D;enih s TPE-om, opisat &#x0107;emo njihove klini&#x010D;ke i histopatolo&#x0161;ke karakteristike te ishode njihova lije&#x010D;enja.</p></sec>
<sec><title>Rezultati</title><p>Razli&#x010D;ite studije do&#x0161;le su do varijabilnih zaklju&#x010D;aka o koristi plazmafereze u lije&#x010D;enju opisanih stanja. Na primjer, studija PEXIVAS nije dokazala da primjena plazmafereze s ciljem brzog smanjenja titra ANCA ima povoljniji u&#x010D;inak u odnosu na oralne glukokortikoide. S druge strane, rezultati studije MEPEX pokazali su da je plazmafereza zna&#x010D;ajno smanjila rizik od progresije u zatajenje bubrega, iako na malom uzorku. U na&#x0161;em uzorku, &#x0161;est od osam pacijenata podvrgnuto je plazmaferezi, a uz to je njih petero primalo ciklofosfamid, a troje kombinaciju ciklofosfamida i rituksimaba. Petero bolesnika zavr&#x0161;ilo je na dijalizi, dvoje kasnije i na transplantaciji bubrega, a dvoje je do&#x017E;ivjelo smrtni ishod. Iako na malom uzorku, nismo primijetili da je plazmafereza, uz dodatno nadomjesno i farmakolo&#x0161;ko lije&#x010D;enje, imala povoljniji ishod u odnosu na pacijente kod kojih nije primijenjena.</p></sec>
<sec><title>Zaklju&#x010D;ak</title><p>Plazmafereza je i dalje jedna od glavnih opcija lije&#x010D;enja, &#x0161;to je u skladu sa smjernicama ASFA iz 2021. godine i smjernicama KDIGO iz 2021. godine prema kojima imunosupresivno indukcijsko lije&#x010D;enje i plazmaferezu treba zapo&#x010D;eti &#x0161;to je prije mogu&#x0107;e (u roku od 24 sata) od postavljanja dijagnoze brzonapreduju&#x0107;eg glomerulonefritisa (GN), pogotovo sa zahva&#x0107;eno&#x0161;&#x0107;u plu&#x0107;ne bazalne membrane i s alveolarnim krvarenjem.</p></sec>
</abstract>
<trans-abstract xml:lang="en">
<title>SUMMARY</title>
<sec><title>Introduction</title><p>Therapeutic plasma exchange (TPE), also known as plasmapheresis, has long been used as a therapy in treating life-threatening conditions in patients with vasculitis associated with anti-neutrophil cytoplasmic antibodies (ANCA-associated vasculitis).</p></sec>
<sec><title>Materials and methods</title><p>In this review, we will describe clinical and histopathological characteristics, as well as the outcomes of treatment, of eight patients with ANCA-associated vasculitis, six of whom were treated with TPE.</p></sec>
<sec><title>Results</title><p>Various studies have come to variable conclusions regarding the benefit of plasmapheresis in treating these conditions. For example, the PEXIVAS study did not prove that the use of plasmapheresis with the aim of rapidly reducing ANCA titers had a favorable effect compared to oral glucocorticoids. On the other hand, the results of the MEPEX study showed that plasmapheresis significantly reduced the risk of progression to kidney failure, although in a small sample. In our sample, six out of eight patients underwent plasmapheresis, with five of them also receiving cyclophosphamide, and three receiving a combination of cyclophosphamide + rituximab. Five patients ended up on dialysis, two later underwent kidney transplantation, and two experienced fatal outcomes. Although in a small sample, we did not observe that plasmapheresis, along with additional supportive and pharmacological treatment, resulted in a favorable outcome compared to patients who did not receive it.</p></sec>
<sec><title>Conclusion</title><p>Plasmapheresis remains one of the main treatment options, in line with the ASFA guidelines from 2021 and KDIGO guidelines from 2021, which recommend initiating immunosuppressive induction treatment and plasmapheresis as soon as possible, within 24 hours of diagnosis of rapidly progressive glomerulonephritis (GN), especially with alveolar involvement.</p></sec>
</trans-abstract>
<kwd-group kwd-group-type="author"><kwd>Deskriptori VASKULITIS POVEZAN S ANTINEUTROFILNIM CITOPLAZMATSKIM PROTUTIJELIMA &#x2013; komplikacije, lije&#x010D;enje</kwd><kwd>IZMJENA PLAZME</kwd><kwd>GLOMERULONEFITIS &#x2013; komplikacije</kwd><kwd>BUBREG- patologija</kwd><kwd>GLUKOKORTIKOIDI &#x2013; terapijska uporaba</kwd><kwd>CIKLOFOSFAMID &#x2013; terapijska uporaba</kwd><kwd>RITUKSIMAB &#x2013; terapijska uporaba</kwd><kwd>ISHOD LIJE&#x010C;ENJA</kwd></kwd-group>
<kwd-group kwd-group-type="translator" xml:lang="en"><title>Descriptors </title><kwd>ANTI-NEUTROPHIL CYTOPLASMIC ANTIBODY-ASSOCIATED VASCULITIS &#x2013; complications, therapy</kwd><kwd>PLASMA EXCHANGE</kwd><kwd>GLOMERULONEPHRITIS &#x2013; complications</kwd><kwd>KIDNEY &#x2013; pathology</kwd><kwd>GLUCOCORTICOIDS &#x2013; therapeutic use</kwd><kwd>CYCLOPHOSPHAMIDE &#x2013; therapeutic use</kwd><kwd>RITUXIMAB &#x2013; therapeutic use</kwd><kwd>TREATMENT OUTCOME</kwd></kwd-group>
</article-meta>
</front>
<body>
<p>Terapijska izmjena plazme (TPE, prema engl. <italic>therapeutic plasma exchange</italic>) ili plazmafereza jest ekstrakorporalni terapijski postupak koji odvaja plazmu od ostalih komponenti krvi &#x2013; plazma se odstranjuje i nadomje&#x0161;ta supstitucijskom otopinom. TPE je dodatna indukcijska terapija imunosupresiji za te&#x0161;ko o&#x0161;te&#x0107;enje bubrega kod brzonapreduju&#x0107;eg glomerulonefritisa (GN), pogotovo sa zahva&#x0107;eno&#x0161;&#x0107;u plu&#x0107;ne bazalne membrane s alveolarnim krvarenjem radi uklanjanja cirkuliraju&#x0107;ih imunolo&#x0161;kih kompleksa u sklopu vaskulitisa povezanih s antineutrofilnim citoplazmatskim protutijelima (ANCA, prema engl. <italic>anti-neutrophil cytoplasmic antibody</italic>; AAV, prema engl. <italic>ANCA-associated vasculitis</italic>). (<xref ref-type="bibr" rid="r1"><italic>1</italic></xref>) Ovi bolesnici imaju visoki rizik od smrti ili zavr&#x0161;nog stadija kroni&#x010D;ne bubre&#x017E;ne bolesti (ESRD, prema engl. <italic>end stage renal disease</italic>) bez obzira na imunosupresivnu terapiju. Osnovni lje&#x010D;idbeni princip TPE-a jest odstranjenje destruktivnih autoprotutijela. Drugi su mogu&#x0107;i u&#x010D;inci uklanjanje upalnih medijatora i modulacija sekrecije citokina. Kako bi plazmafereza bila u&#x010D;inkovita potrebna je visoka koncentracija makromolekula u cirkulaciji koje uzrokuju bolest. (<xref ref-type="bibr" rid="r2"><italic>2</italic></xref>)</p>
<p>Zahva&#x0107;enost bubrega u AAV-u &#x010D;esta je (64% &#x2013; 85%) i povezana s visokim morbiditetom i mortalitetom. Smanjena bubre&#x017E;na funkcija i plu&#x0107;no krvarenje prediktori su ranije smrti i ESRD-a, a ka&#x0161;njenje u dijagnozi i terapiji te kori&#x0161;tenje tretmana koji imaju spor po&#x010D;etak djelovanja te nepotpuni ili toksi&#x010D;ni u&#x010D;inak pridonose lo&#x0161;im ishodima. (<xref ref-type="bibr" rid="r3"><italic>3</italic></xref>) Kod ovih bolesnika TPE ima ve&#x0107;i u&#x010D;inak u indukcijskom lije&#x010D;enju. (<xref ref-type="bibr" rid="r4"><italic>4</italic></xref>) Upotreba plazmafereze temelji se na pretpostavci da se njome uklanjaju protutijela i razni medijatori upale pa je stoga TPE prva linija lije&#x010D;enja i treba ju zapo&#x010D;eti &#x0161;to prije te provoditi postupak svakodnevno uz pra&#x0107;enje serumske koncentracije protutijela ANCA, idealno dok ne nestanu iz seruma. Radi navedenoga, smjernice KDIGO iz 2021. godine preporu&#x010D;uju da glukokortikoide i plazmaferezu treba zapo&#x010D;eti &#x0161;to je prije mogu&#x0107;e (u roku od 24 sata) i da visoke doze glukokortikoida i plazmaferezu treba zapo&#x010D;eti prije povratka protutijela ANCA kada se sumnja na bolest. (<xref ref-type="bibr" rid="r1"><italic>1</italic></xref>, <xref ref-type="bibr" rid="r4"><italic>4</italic></xref>, <xref ref-type="bibr" rid="r5"><italic>5</italic></xref>) Frekvencija izmjene plazme je svaki drugi dan kroz dva tjedna. Izmjena se provodi otopinom 5-postotnih albumina 1 &#x2013; 1,5 volumena plazme. U slu&#x010D;aju alveolarnog krvarenja plazmafereza se provodi svaki dan do prestanka krvarenja. ANCA su negativna u 10 &#x2013; 20% AAV-a. (<xref ref-type="bibr" rid="r6"><italic>6</italic></xref>) Dijagnoza ANCA-negativnog vaskulitisa temelji se na klini&#x010D;koj slici i histolo&#x0161;kim promjenama. Negativni serolo&#x0161;ki ANCA-testovi ne isklju&#x010D;uju bolest i to ne zna&#x010D;i da pri sumnji na istu nije potrebno napraviti biopsiju bubrega, budu&#x0107;i da prisutnost bolesti mo&#x017E;e dovesti do brzoga klini&#x010D;kog pogor&#x0161;anja &#x2013; zatajenja bubrega i smrtnog ishoda. Patohistolo&#x0161;ki nalaz i prognoza ANCA-negativnog pozitivnog AAV-a sli&#x010D;ni su. (<xref ref-type="bibr" rid="r1"><italic>1</italic></xref>&#x2013;<xref ref-type="bibr" rid="r3"><italic>3</italic></xref>)</p>
<sec sec-type="other1">
<title>Materijali i metode</title>
<p>Analizirali smo osam bolesnika s dijagnozom AAV-a koji su hospitalizirani i lije&#x010D;eni u na&#x0161;em centru izme&#x0111;u 2011. i 2020. godine. Iz povijesti bolesti prikupili smo sljede&#x0107;e podatke u trenutku postavljanja dijagnoze: spol, dob, zahva&#x0107;enost di&#x0161;nog sustava u vidu plu&#x0107;nog krvarenja, po&#x010D;etni testovi bubre&#x017E;ne funkcije, lije&#x010D;enje TPE-om i hemodijalizom, transplantacija, vrsta primijenjene imunosupresivne terapije, pre&#x017E;ivljenje, tip AAV-a te patohistolo&#x0161;ki podatci o bolesti. Prikupljeni klini&#x010D;ki, laboratorijski i patohistolo&#x0161;ki podatci prikazani su u <xref ref-type="table" rid="t1">Table 1 i</xref> <xref ref-type="table" rid="t2">Table 2</xref>. Statisti&#x010D;ki izra&#x010D;uni (srednje vrijednosti, medijani) u&#x010D;injeni su u programu <italic>Microsoft Office Excel</italic>.</p>
<table-wrap id="t1" position="float">
<label>Table 1</label><caption><title>Klini&#x010D;ki podatci / Clinical data</title>
</caption>
<table frame="hsides" rules="groups">
<col width="5.06%"/>
<col width="3.32%"/>
<col width="3.31%"/>
<col width="10.78%"/>
<col width="12.86%"/>
<col width="5.8%"/>
<col width="7.05%"/>
<col width="10.37%"/>
<col width="2.9%"/>
<col width="2.9%"/>
<col width="3.31%"/>
<col width="10.78%"/>
<col width="7.88%"/>
<col width="7.04%"/>
<col width="6.64%"/>
<thead>
<tr>
<th rowspan="2" valign="middle" align="left" scope="col" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">Pacijent<break/>Patient</th>
<th rowspan="2" valign="middle" align="left" scope="col" style="border-left: solid 0.50pt; border-top: solid 0.75pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">Spol<break/>Sex</th>
<th rowspan="2" valign="middle" align="left" scope="col" style="border-left: solid 0.50pt; border-top: solid 0.75pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">Dob<break/>Age</th>
<th rowspan="2" valign="middle" align="left" scope="col" style="border-left: solid 0.50pt; border-top: solid 0.75pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">eGFR u vrijeme biopsije<break/>(ml/min/1,73m<sup>2</sup>)<break/>eGFR at biopsy (ml/min/1,73m<sup>2</sup>)</th>
<th rowspan="2" valign="middle" align="left" scope="col" style="border-left: solid 0.50pt; border-top: solid 0.75pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">eGFR na kraju pra&#x0107;enja (ml/min/1,73m<sup>2</sup>)<break/>eGFR at the end<break/>of follow-up<break/>(ml/min/1,73m<sup>2</sup>)</th>
<th valign="middle" colspan="3" align="left" scope="colgroup" style="border-left: solid 0.50pt; border-top: solid 0.75pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">Pre&#x017E;ivljavanje od postavljanja dijagnoze do<break/>Survival time from biopsy to</th>
<th rowspan="2" valign="middle" align="left" scope="col" style="border-left: solid 0.50pt; border-top: solid 0.75pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">TX</th>
<th rowspan="2" valign="middle" align="left" scope="col" style="border-left: solid 0.50pt; border-top: solid 0.75pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">HD</th>
<th rowspan="2" valign="middle" align="left" scope="col" style="border-left: solid 0.50pt; border-top: solid 0.75pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">TPE</th>
<th rowspan="2" valign="middle" align="left" scope="col" style="border-left: solid 0.50pt; border-top: solid 0.75pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">Th. rituksimab<break/>ili ciklofosfamid<break/>Th. rituximab or cyclophosphamide</th>
<th rowspan="2" valign="middle" align="left" scope="col" style="border-left: solid 0.50pt; border-top: solid 0.75pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">Tip ANCA-e<break/>ANCA type</th>
<th rowspan="2" valign="middle" align="left" scope="col" style="border-left: solid 0.50pt; border-top: solid 0.75pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">Plu&#x0107;no krvarenje<break/>Hemoptysis</th>
<th rowspan="2" valign="middle" align="left" scope="col" style="border-left: solid 0.50pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">Anti-GBM</th>
</tr>
</thead>
<tbody>
<tr>
<td valign="middle" colspan="1" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt" scope="row">smrti<break/>death</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">remisije<break/>remission</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">uklju&#x010D;enja na dijalizu / dialysis</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt" scope="row">1</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">&#x017D; / F</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">54</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">56,2</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">40</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">/</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">24 mj. / m.</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">/</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">NE</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">NE</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">DA</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">DA c/r</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">ANCA-MPO</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">NE</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt"></td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt" scope="row">2</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">&#x017D; / F</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">68</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">12</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">7,1</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">/</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">/</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">odmah<break/>/ immediately</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">DA</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">DA</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">DA</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">DA c</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">ANCA- negativan AAV</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">NE</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt"></td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt" scope="row">3</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">&#x017D; / F</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">53</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">9</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">6,2</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">/</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">/</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">odmah<break/>/ immediately</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">NE</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">DA</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">DA</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">DA c/r</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">ANCA-MPO</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">NE</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt"></td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt" scope="row">4</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">&#x017D; / F</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">69</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">8</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">4</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">26 dana<break/>26 days</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">/</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">odmah<break/>/ immediately</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">NE</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">DA</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">DA</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">DA c</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">ANCA-MPO</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">DA</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt"></td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt" scope="row">5</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">M</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">73</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">28,9</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">61,2</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">/</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">Da / Yes</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">/</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">NE</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">NE</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">DA</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">DA c</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">ANCA-MPO</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">DA</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">Neg (&#x2013;)</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt" scope="row">6</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">&#x017D; / F</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">70</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">8</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">6</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">/</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">/</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">7 dana / days</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">DA</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">DA</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">DA</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">DA c</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">ANCA-MPO</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">DA</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">Neg (&#x2013;)</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt" scope="row">7</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">M</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">73</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">39,1</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">54</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">/</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">57 mj. / m.</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">/</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">NE</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">NE</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">NE</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">DA c/r</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">ANCA-MPO</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">DA</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt"></td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.75pt" scope="row">8</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.75pt">&#x017D; / F</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.75pt">65</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.75pt">27,3</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.75pt">9,4</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.75pt">50 mj.</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.75pt">25 mj. / m.</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.75pt">25 mj.</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.75pt">NE</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.75pt">DA</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.75pt">NE</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.75pt">DA c</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.75pt">ANCA-MPO</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.75pt">DA</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt"></td>
</tr>
</tbody>
</table><table-wrap-foot>
<p>TX &#x2013; transplantacija bubrega / kidney transplantation; HD &#x2013; hemodijaliza / hemodialysis; c &#x2013; ciklofosfamid / cyclophosphamide; r &#x2013; rituksimab / rituximab</p>
</table-wrap-foot></table-wrap>
<table-wrap id="t2" position="float">
<label>Table 2</label><caption><title>Patohistolo&#x0161;ki podatci / Histopathology data</title>
</caption>
<table frame="hsides" rules="groups">
<col width="5.6%"/>
<col width="3.82%"/>
<col width="4.25%"/>
<col width="6.8%"/>
<col width="2.55%"/>
<col width="5.95%"/>
<col width="5.1%"/>
<col width="8.51%"/>
<col width="5.11%"/>
<col width="8.5%"/>
<col width="6.81%"/>
<col width="10.2%"/>
<col width="14.04%"/>
<col width="5.53%"/>
<col width="7.23%"/>
<thead>
<tr>
<th valign="middle" align="left" scope="col" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">Pacijent<break/>Patient</th>
<th valign="middle" align="left" scope="col" style="border-left: solid 0.50pt; border-top: solid 0.75pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">Spol<break/>Sex</th>
<th valign="middle" align="left" scope="col" style="border-left: solid 0.50pt; border-top: solid 0.75pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">Dob<break/>Age</th>
<th valign="middle" align="left" scope="col" style="border-left: solid 0.50pt; border-top: solid 0.75pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">Ukupno glomerula<break/>Total glomeruli</th>
<th valign="middle" colspan="2" align="left" scope="colgroup" style="border-left: solid 0.50pt; border-top: solid 0.75pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">Uredni glomeruli<break/>Sustained glomeruli</th>
<th valign="middle" colspan="2" align="left" scope="colgroup" style="border-left: solid 0.50pt; border-top: solid 0.75pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">Potpuno vezivno promijenjeni glomeruli<break/>Globally sclerosed glomeruli</th>
<th valign="middle" colspan="2" align="left" scope="colgroup" style="border-left: solid 0.50pt; border-top: solid 0.75pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">Segmentalne skleroze<break/>/fibrozni polumjeseci<break/>Segmental sclerosis<break/>/fibrouscrescents</th>
<th valign="middle" colspan="2" align="left" scope="colgroup" style="border-left: solid 0.50pt; border-top: solid 0.75pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">(Fibro)celularni polumjeseci s nekrozama ili bez njih<break/>(Fibro)cellular crescents with or without necrosis</th>
<th valign="middle" align="left" scope="col" style="border-left: solid 0.50pt; border-top: solid 0.75pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">Tip ANCA glomerulonefritisa<break/>ANCA glomerulonephritis type</th>
<th valign="middle" align="left" scope="col" style="border-left: solid 0.50pt; border-top: solid 0.75pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">IFTA %</th>
<th valign="middle" align="left" scope="col" style="border-left: solid 0.50pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">Brixov skor rizika<break/>Brix risk score</th>
</tr>
</thead>
<tbody>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt" scope="row">1</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">&#x017D; / F</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">54</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">64</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">8</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">12,5%</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">5</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">7,8%</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">2</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">3,1%</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">49</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">76,6%</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">s polumjesecima<break/>/ crescentic</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">10</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">srednji<break/>/ moderate</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt" scope="row">2</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">&#x017D; / F</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">68</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">12</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">1</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">8,3%</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">6</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">50,0%</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">0</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">0,0%</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">1</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">8,3%</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">skleroziraju&#x0107;i<break/>/ sclerosing</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">40</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">visoki<break/>/ high</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt" scope="row">3</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">&#x017D; / F</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">53</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">13</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">0</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">0,0%</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">4</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">30,8%</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">2</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">15,4%</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">7</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">53,8%</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">s polumjesecima<break/>/ crescentic</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">30</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">visoki<break/>/ high</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt" scope="row">4</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">&#x017D; / F</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">69</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">66</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">58</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">87,9%</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">1</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">1,5%</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">0</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">0,0%</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">7</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">10,6%</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">fokalni / focal</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">0</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">srednji<break/>/ moderate</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt" scope="row">5</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">M</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">73</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">19</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">7</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">36,8%</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">2</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">10,5%</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">0</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">0,0%</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">10</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">52,6%</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">s polumjesecima<break/>/ crescentic</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">10</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">niski<break/>/ low</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt" scope="row">6</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">&#x017D; / F</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">70</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">19</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">8</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">42,1%</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">0</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">0,0%</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">0</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">0,0%</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">11</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">57,9%</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">s polumjesecima<break/>/ crescentic</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">10</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">srednji<break/>/ moderate</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt" scope="row">7</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">M</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">73</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">26</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">7</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">26,9%</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">3</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">11,5%</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">4</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">15,4%</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">12</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">46,2%</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">mije&#x0161;ani / mixed</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">15</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">niski<break/>/ low</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.75pt" scope="row">8</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.75pt">&#x017D; / F</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.75pt">65</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.75pt">30</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.75pt">2</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.75pt">6,7%</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.75pt">12</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.75pt">40,0%</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.75pt">7</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.75pt">23,3%</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.75pt">7</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.75pt">23,3%</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.75pt">mije&#x0161;ani / mixed</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.75pt">10</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">srednji<break/>/ moderate</td>
</tr>
</tbody></table></table-wrap>
</sec>
<sec sec-type="other2">
<title>Rezultati</title>
<p>Period pra&#x0107;enja trajao je od trenutka biopsije i postavljanja dijagnoze do 1. svibnja 2023., dakle prosje&#x010D;no 87,5 mjeseci (42 &#x2013; 146 mjeseci). Uklju&#x010D;eno je &#x0161;est (75%) &#x017E;ena i dva (25%) mu&#x0161;karca. Medijan &#x017E;ivotne dobi bolesnika u trenutku biopsije iznosio je 68,5 godina (raspon 53 &#x2013; 73 godina). Svi bolesnici klini&#x010D;ki su se prezentirali brzonapreduju&#x0107;im nefritisom s proteinurijom nefrotskog ranga, od &#x010D;ega njih petero (62,5%) i hemoptizom. Medijan procijenjene glomerularne filtracije (eGFR, prema engl. <italic>estimated glomerular filtration rate</italic>) iznosio je 19,7 ml/min/1,73m<sup>2</sup>. Naknadno je kod sedam bolesnika utvr&#x0111;eno je da se radi o AAV-u sa specifi&#x010D;no&#x0161;&#x0107;u za mijeloperoksidazu (ANCA MPO, prema engl. <italic>ANCA directed against myeloperoxidase</italic>) dok je kod jednog bolesnika utvr&#x0111;en ANCA-negativan AAV.</p>
<p>Uklju&#x010D;enim bolesnicima u&#x010D;injena je biopsija bubrega. Prosje&#x010D;an broj glomerula po biopsiji iznosio je 31,1 (raspon 12 &#x2013; 66), od &#x010D;ega je u prosjeku 4,1 (19%) bio potpuno vezivno promijenjen. U prosje&#x010D;no 13 glomerula (41,2%) nalazili su se celularni i/ili fibrocelularni polumjeseci s ili bez nekroza, a u prosje&#x010D;no 1,9 glomerula (7,2%) fibrozni polumjeseci i/ili segmentalne skleroze. Prosje&#x010D;no 11,4 glomerula (27,7%) bilo je uredne morfologije. Intersticijska fibroza i tubularna atrofija (IFTA) prosje&#x010D;no su zahva&#x0107;ale 15,6% parenhima kore bubrega. Prema promjenama na glomerulima, razvrstali smo dijagnosticirane AAV GN u idu&#x0107;e &#x010D;etiri kategorije prema klasifikaciji koju su predlo&#x017E;ili Berden i suradnici. (<xref ref-type="bibr" rid="r7"><italic>7</italic></xref>) Fokalni AAV GN bio je samo jedan (12,5%), s polumjesecima ih je bilo &#x010D;etiri (50%), mije&#x0161;anih dva (25%), a skleroziraju&#x0107;ih jedan (12,5%). Prema Brixovom bodovanju rizika za razvoj zatajenja bubrega (<xref ref-type="bibr" rid="r8"><italic>8</italic></xref>), koji uklju&#x010D;uje eGFR u vrijeme biopsije bubrega, postotak urednih glomerula te postotak IFTA-e, u na&#x0161;em uzorku dva (25%) su bolesnika visokog rizika, &#x010D;etiri (50%) srednjeg, a jo&#x0161; dva (25%) niskog rizika.</p>
<p>Lije&#x010D;enje TPE-om provedeno je u &#x0161;est bolesnika neposredno po postavljanju dijagnoze (u&#x010D;injeno je pet do sedam izmjena plazme u rasponu 5 &#x2013; 14 dana). Lije&#x010D;enje hemodijalizom zapo&#x010D;eto je u pet bolesnika, od &#x010D;ega je &#x010D;etiri uklju&#x010D;eno u prvih tjedan dana od postavljanja dijagnoze, a jedan nakon 25 mjeseci. Uz ostalo potporno lije&#x010D;enje, svih osmero bolesnika lije&#x010D;eno je pulsevima ciklofosfamida koji je u tri bole-</p>
<p>snika naknadno zamijenjen rituksimabom. Uspje&#x0161;na transplantacija bubrega provedena je u dva bolesni-</p>
<p>ka. Troje bolesnika je imalo trajnu remisiju. Od komplikacija povezanih s osnovnom bole&#x0161;&#x0107;u preminula su dva bolesnika (jedan 26 dana nakon postavljanja dijagnoze, a drugi 50 mjeseci kasnije). Jedna bolesnica, u parcijalnoj remisiji, imala je povrat bolesti sedam godina nakon inicijalne te je rebioptirana, a u terapiju joj je nakon patohistolo&#x0161;ke potvrde povrata bolesti uveden rituksimab, nakon &#x010D;ega je u&#x0161;la u remisiju. Iako uzorak nije dovoljno velik za dono&#x0161;enje statisti&#x010D;ki zna&#x010D;ajnih zaklju&#x010D;aka, u ovom uzorku nije uo&#x010D;ena razlika u ishodima izme&#x0111;u pacijenata koji su podvrgnuti plazmaferezi i onih koji nisu.</p>
</sec>
<sec sec-type="other3">
<title>Rasprava</title>
<p>Razli&#x010D;ite studije do&#x0161;le su do varijabilnih zaklju&#x010D;aka o koristi plazmafereze u lije&#x010D;enju opisanih stanja. Prednost u primjeni plazmafereze daje studija MEPEX, koje je randomizirala 137 pacijenata s AAV-om (52% MPO-ANCA i 43% PR3-ANCA) i serumskim kreatininom &gt;5,8 mg/dl. U&#x010D;injeno je sedam izmjena plazme i/ili tri intravenozna pulsa metilprednizolona u dozi od 1 g kao terapija indukcije za remisiju. Izmjena plazme zna&#x010D;ajno je smanjila rizik od progresije zatajenja bubrega nakon 12 mjeseci (za 20%), ali to nije utjecalo na pre&#x017E;ivljenje bolesnika. Ovoj studiji za zamjerku se uzima mali broj ispitanika. (<xref ref-type="bibr" rid="r9"><italic>9</italic></xref>) U na&#x0161;em, iako premalom uzorku, nismo primijetili da je plazmafereza, uz dodatno nadomjesno i farmakolo&#x0161;ko lije&#x010D;enje, utjecala na povoljniji ishod u odnosu na pacijente u kojih nije primijenjena.</p>
<p>Nadalje, studija PEXIVAS provela je ispitivanje bolesnika s AAV-om i o&#x0161;te&#x0107;enjem bubrega s eGFR &lt;50 ml/min/1,73m<sup>2</sup> i/ili zahva&#x0107;eno&#x0161;&#x0107;u plu&#x0107;a s difuznim alveolarnim krvarenjem. Nije dokazala zna&#x010D;ajno povoljan u&#x010D;inak plazmafereze u smislu brzog smanjenja titra ANCA-e. (<xref ref-type="bibr" rid="r9"><italic>9</italic></xref>) Osim toga, u studiji PEXIVAS u&#x010D;inak TPE pridodane imunosupresivnoj terapiji na klini&#x010D;ki va&#x017E;ne ishode kao &#x0161;to su smrt i ESRD, u usporedbi sa samom imunosupresivnom terapijom u bolesnika s te&#x0161;kim AAV-om, bio je neizvjestan. U&#x010D;estalost smrti</p>
<p>ili ESRD-a nije bila ni&#x017E;a pri kombiniranoj terapiji. (<xref ref-type="bibr" rid="r3"><italic>3</italic></xref>, <xref ref-type="bibr" rid="r5"><italic>5</italic></xref>) Nadalje, smanjena doza oralnih glukokortikoida nije bila inferiornija u odnosu na standardne doze s obzirom na rizik od smrti ili ESRD-a i rezultirala je manjim rizikom od ozbiljnih infekcija u prvoj godini lije&#x010D;enja. (<xref ref-type="bibr" rid="r3"><italic>3</italic></xref>)</p>
<p>Van Daalen i suradnici su na temelju navedenih studija proveli me&#x0111;unarodnu validacijsku studiju na novoprikupljenim podatcima te dodatno analizirali nalaze ove validacijske studije u metaanalizi koja je uklju&#x010D;ivala rezultate prethodno provedenih validacijskih studija. (<xref ref-type="bibr" rid="r10"><italic>10</italic></xref>) Podaci o bolesnicima s histopatolo&#x0161;kom dijagnozom ANCA GN-a prikupljeni su iz deset me&#x0111;unarodnih suradni&#x010D;kih ustanova, a prikupljeni biopti&#x010D;ki materijal analiziran je u Sveu&#x010D;ili&#x0161;nom medicinskom centru u Leidenu. Odre&#x0111;en je histopatolo&#x0161;ki tip ANCA GN-a, razina rizika i uspore&#x0111;ene vrijednosti eGFR-a u vrijeme biopsije i na kraju pra&#x0107;enja. Rezultati su pokazali da bolesnici sa skleroziraju&#x0107;im ANCA GN-om imaju nepovoljan ishod, dok je kod bolesnika s ANCA GN-om s polumjesecima ishod povoljan. Nije na&#x0111;ena statisti&#x010D;ki zna&#x010D;ajna razlika izme&#x0111;u mije&#x0161;anog tipa i onoga s polumjesecima. Unato&#x010D; tomu &#x0161;to nije bilo razlike prema patohistolo&#x0161;koj slici, i dalje postoje morfolo&#x0161;ke razlike na temelju kojih su dva navedena tipa specificirana. Tako&#x0111;er, na&#x0111;ena je zna&#x010D;ajna razlika u eGFR-u &#x2013; bolesnicima s ANCA GN-om s polumjesecima eGFR je u vrijeme biopsije bio znatno ni&#x017E;i, a s vremenom se vratio na vrijednosti prije pojave ANCA GN-a, sli&#x010D;no kao kod mije&#x0161;anog tipa. Prema Brixovoj procjeni rizika, tijekom trogodi&#x0161;njeg pra&#x0107;enja bubre&#x017E;na funkcija je ostala o&#x010D;uvana kod 100% bolesnika s niskim rizikom, 96% sa srednjim i 77% s visokim, &#x0161;to je, u usporedbi s osnovnim istra&#x017E;ivanjem, puno povoljnije. Na&#x0161;im bolesnicima odre&#x0111;eni su histolo&#x0161;ki tip bolesti i Brixov skor za procjenu rizika, me&#x0111;utim, zbog malog uzorka ne mo&#x017E;emo sa sigurno&#x0161;&#x0107;u usporediti karakteristike s rezultatima ove studije. &#x0160;tovi&#x0161;e, &#x010D;ak su oba smrtna slu&#x010D;aja u na&#x0161;em uzorku inicijalno bila ozna&#x010D;ena kao srednji rizik prema Brixu.</p>
<p>Na temelju ovih rezultata, <italic>American Society for Apheresis</italic> (ASFA) a&#x017E;urirala je svoje smjernice iz 2019. godine gdje je TPE za brzonapreduju&#x0107;eg GN u AAV-u promijenjen iz kategorije I u prvoj liniji u kategoriju II u drugoj liniji lije&#x010D;enja. (<xref ref-type="bibr" rid="r1"><italic>1</italic></xref>, <xref ref-type="bibr" rid="r11"><italic>11</italic></xref>) Osim toga, smjernice KDIGO iz 2021. godine preporu&#x010D;uju da se terapija glukokortikoidima i plazmafereza zapo&#x010D;ne &#x0161;to je prije mogu&#x0107;e (u roku od 24 sata od postavljanja dijagnoze) i da visoke doze glukokortikoida i plazmaferezu treba zapo&#x010D;eti prije povratka protutijela ANCA kada se sumnja na bolest. (<xref ref-type="bibr" rid="r1"><italic>1</italic></xref>, <xref ref-type="bibr" rid="r4"><italic>4</italic></xref>, <xref ref-type="bibr" rid="r5"><italic>5</italic></xref>) Smjernice EULAR iz 2022. godine za indukciju remisije kod &#x017E;ivotno ugro&#x017E;avaju&#x0107;ih AAV-a preporu&#x010D;uju kombinaciju visokih doza glukokortikoida s rituksimabom ili ciklofosfamidom. Plazmafereza se mo&#x017E;e razmotriti u pacijenata s brzonapreduju&#x0107;im glomerulonefritisom, a azatioprin i metotreksat mogu&#x0107;e su alternative biolo&#x0161;koj terapiji za odr&#x017E;avanje remisije kod AAV-a. (<xref ref-type="bibr" rid="r12"><italic>12</italic></xref>) Brza i precizna patohistolo&#x0161;ka dijagnoza omogu&#x0107;uje pravovremeno i adekvatno lije&#x010D;enje, a posebno je bitna kod ANCA-negativnih AAV-a.</p>
</sec>
<sec sec-type="other4">
<title>POKRATE</title>
<p>AAV &#x2013;</p>
<p>vaskulitis povezan s ANCA (prema engl. <italic>ANCA-associated vasculitis</italic>)</p>
<p>ANCA &#x2013;</p>
<p>antineutrofilna citoplazmatska protutijela (prema engl. <italic>anti-neutrophil cytoplasmic antibody</italic>)</p>
<p>ASFA &#x2013;</p>
<p>American Society for Apheresis</p>
<p>eGFR &#x2013;</p>
<p>procijenjena glomerularna filtracija (prema engl. <italic>estimated glomerular filtration rate</italic>)</p>
<p>ESRD &#x2013;</p>
<p>zavr&#x0161;ni stadij kroni&#x010D;ne bubre&#x017E;ne bolesti (prema engl. <italic>end stage renal disease</italic>)</p>
<p>GN &#x2013;</p>
<p>glomerulonefritis</p>
<p>IFTA &#x2013;</p>
<p>intersticijska fibroza i tubularna atrofija</p>
<p>MPO &#x2013;</p>
<p>mijeloperoksidaza</p>
<p>TPE &#x2013;</p>
<p>terapijska izmjena plazme (prema engl. <italic>therapeutic plasma exchange</italic>)</p>
</sec>
</body>
<back>
<fn-group>
<fn fn-type="conflict">
<p content-type="fn-title">INFORMACIJE O SUKOBU INTERESA</p>
<p>Autori nisu deklarirali sukob interesa relevantan za ovaj rad.</p>
</fn>
<fn fn-type="financial-disclosure">
<p content-type="fn-title">INFORMACIJA O FINANCIRANJU</p>
<p>Za ovaj &#x010D;lanak nisu primljena financijska sredstva.</p>
</fn>
</fn-group>
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