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<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>
<publisher><publisher-name>Croatian Medical Association</publisher-name></publisher>
</journal-meta>
<article-meta>
<article-id pub-id-type="publisher-id">LV-140-205</article-id>
<article-id pub-id-type="doi">10.26800/LV-140-7-8-27</article-id>
<article-categories><subj-group subj-group-type="heading"><subject>Original Articles</subject></subj-group>
</article-categories>
<title-group>
<article-title>Rezultati lije&#x010D;enja 3D-terapijom i model eliminacije infekcije HCV-OM u Republici Hrvatskoj</article-title>
<trans-title-group xml:lang="en">
<trans-title>Results of the 3D treatment and model of elimination of HCV infection in Croatia</trans-title>
</trans-title-group>
</title-group>
<contrib-group>
<contrib contrib-type="author"><name><surname>Papi&#x0107;</surname><given-names>Neven</given-names></name><xref ref-type="aff" rid="aff1"><sup>1</sup></xref></contrib><contrib contrib-type="author"><name><surname>Du&#x0161;ek</surname><given-names>Davorka</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>Nemeth-Bla&#x017E;i&#x0107;</surname><given-names>Tatjana</given-names></name><xref ref-type="aff" rid="aff3"><sup>3</sup></xref></contrib><contrib contrib-type="author"><name><surname>Kurelac</surname><given-names>Ivan</given-names></name><xref ref-type="aff" rid="aff1"><sup>1</sup></xref></contrib><contrib contrib-type="author"><name><surname>Krznari&#x0107;</surname><given-names>Juraj</given-names></name><xref ref-type="aff" rid="aff1"><sup>1</sup></xref></contrib><contrib contrib-type="author" corresp="yes"><name><surname>Vince</surname><given-names>Adriana</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-group>
<aff><target id="aff1" target-type="aff"><sup>1</sup></target>Klinika za infektivne bolesti &#x201E;Dr. Fran Mihaljevi&#x0107;&#x201C;, Zagreb (dr. sc. Neven Papi&#x0107;, dr. med.; prof. dr. sc. Adriana Vince, dr. med.; Davorka Du&#x0161;ek, dr. med.; dr. sc. Ivan Kurelac, dr. med.; Juraj Krznari&#x0107;, dr. med.), <target id="aff2" target-type="aff"><sup>2</sup></target>Medicinski fakultet, Sveu&#x010D;ili&#x0161;te u Zagrebu (prof. dr. sc. Adriana Vince, dr. med.; Davorka Du&#x0161;ek, dr. med.), <target id="aff3" target-type="aff"><sup>3</sup></target>Hrvatski zavod za javno zdravstvo (dr. sc. Tatjana Nemeth Bla&#x017E;i&#x0107;, dr. med.)</aff>
<author-notes>
<corresp id="cor1">Adresa za dopisivanje: Prof. dr. sc. A. Vince, Klinika za infektivne bolesti &#x201E;Dr. Fran Mihaljevi&#x0107;&#x201C;, Mirogojska 8, 10000 Zagreb, e-mail: <email xlink:href="avince@bfm.hr">avince@bfm.hr</email></corresp></author-notes>
<pub-date pub-type="epub-ppub"><month>09</month><year>2018</year></pub-date>
<volume>140</volume>
<issue>7-8</issue>
<fpage>205</fpage>
<lpage>211</lpage>
<permissions>
<copyright-year>2018</copyright-year>
<copyright-holder>Croatian Medical Association</copyright-holder>
</permissions>
<abstract>
<p>Sa&#x017E;etak. Kroni&#x010D;ni hepatitis C (KHC) prepoznat je kao javnozdravstveni problem visokog prioriteta. Svjetska zdravstvena organizacija (SZO) postavila je globalni cilj sni&#x017E;enja smrtnosti za 65% i prevalencije za 90% do 2030. godine. Preduvjet za ostvarenje ovog cilja jest otkri&#x0107;e izravno djeluju&#x0107;ih antivirusnih lijekova (DAA). Cilj je ovog rada prikazati prva iskustva u lije&#x010D;enju kroni&#x010D;nog hepatitisa C (KHC) trojnom kombinacijom antivirusnih lijekova ombitasvir/paritaprevir/ritonavir + dasabuvir (PrOD) uz dodatak ribavirina. Upotrebom matemati&#x010D;kog modela procijenjeni su prevalencija i broj komplikacija terminalne bolesti jetre ovisno o broju lije&#x010D;enih bolesnika do 2030. godine. Uklju&#x010D;eno je 117 bolesnika s infekcijom HCV-om genotipa 1 i genotipa 4 koji su lije&#x010D;eni terapijom PrOD &#x00B1; RBV. Izlje&#x010D;enje je postignuto u 97% lije&#x010D;enih, bez znatnijih nuspojava i prekida terapije. Lije&#x010D;enjem 450 bolesnika na godinu postigao bi se cilj sni&#x017E;enja smrtnosti za 65%. Poja&#x010D;anim probirom (<italic>screeningom</italic>) osoba s rizikom, udru&#x017E;enim epidemiolo&#x0161;kim naporima za otkrivanje asimptomatskih bolesnika i njihovim pravodobnim uklju&#x010D;ivanjem u medicinsku skrb omogu&#x0107;ilo bi se da Hrvatska bude me&#x0111;u prvim zemljama koja mo&#x017E;e ostvariti ciljeve SZO-a u kontroli virusnih hepatitisa.</p>
</abstract>
<trans-abstract xml:lang="en">
<p>Summary. Chronic hepatitis C (CHC) has been recognized as a global health problem. World health organization (WHO) has set a goal to reduce new viral hepatitis infections by 90% and reducing deaths due to viral hepatitis by 65% by 2030. Achievement of this goal became possible by the discovery of direct acting antiviral agents (DAA). The aim of this paper is to describe the first Croatian experience in the treatment of CHC with the ombitasvir/paritaprevir/ritonavir + dasabuvir (PrOD) &#x00B1; ribavirin (RBV) combined therapy. Mathematical model was used to estimate the prevalence and number of complications depending on the number of treated patients annually. Overall, 117 patients with HCV genotype 1 and 4 infection were treated with PrOD&#x00B1;RBV. Sustained virological response was achieved in 97% of treated patients without significant side effects and therapy discontinuation. The goal of reducing deaths by 65% can be achieved if 450 patients are treated annually. With epidemiological effort in early diagnosis combined with timely treatment, Croatia can be among first countries that would achieve WHO goals in the control of chronic viral hepatitis.</p>
</trans-abstract>
<kwd-group kwd-group-type="author"><kwd>Deskriptori: Kroni&#x010D;ni hepatitis C &#x2013; epidemiologija, farmakoterapija, komplikacije, prevencija i kontrola</kwd><kwd>Hepatitis C virus &#x2013; genetika</kwd><kwd>Protuvirusni lijekovi &#x2013; terapijska primjena</kwd><kwd>Anilidi &#x2013; terapijska primjena</kwd><kwd>Karbamati &#x2013; terapijska primjena</kwd><kwd>Makrocikli&#x010D;ki spojevi &#x2013; terapijska primjena</kwd><kwd>Ribavirin &#x2013; terapijska primjena</kwd><kwd>Ritonavir&#x2013; terapijska primjena</kwd><kwd>Kombinacije lijekova</kwd><kwd>Ishod lije&#x010D;enja</kwd><kwd>Prevalencija</kwd><kwd>Teoretski modeli</kwd><kwd>Hrvatska &#x2013; epidemiologija</kwd></kwd-group>
<kwd-group kwd-group-type="translator" xml:lang="en"><title>Descriptors: </title><kwd>Hepatitis C, chronic &#x2013; complications, drug therapy, epidemiology, prevention and control</kwd><kwd>Hepacivirus &#x2013; genetics</kwd><kwd>Antiviral agents &#x2013; therapeutic use</kwd><kwd>Anilides &#x2013; therapeutic use</kwd><kwd>Carbamates &#x2013; therapeutic use</kwd><kwd>Macrocyclic compounds &#x2013; therapeutic use</kwd><kwd>Ribavirin &#x2013; therapeutic use</kwd><kwd>Ritonavir &#x2013; therapeutic use</kwd><kwd>Drug combinations</kwd><kwd>Treatment outcome</kwd><kwd>Prevalence</kwd><kwd>Models, theoretical</kwd><kwd>Croatia &#x2013; epidemiology</kwd></kwd-group>
</article-meta>
</front>
<body>
<p>Hepatitis C je u 30 godina od otkri&#x0107;a pro&#x0161;ao put od neizlje&#x010D;ive bolesti do prototipa kroni&#x010D;ne virusne infekcije koja se brzo, jednostavno i sigurno mo&#x017E;e izlije&#x010D;iti. Istodobno, zbog svojeg klini&#x010D;ki tihog tijeka kroni&#x010D;ni hepatitis C (KHC) vode&#x0107;i je uzrok ciroze, hepatocelularnog karcinoma i transplantacije jetre, a smrtnost povezana s infekcijom HCV-om u porastu je. (<xref ref-type="bibr" rid="r1"><italic>1</italic></xref>&#x2013;<xref ref-type="bibr" rid="r3"><italic>3</italic></xref>)</p>
<p>U Hrvatskoj je prevalencija u op&#x0107;oj populaciji 0,9%. (<xref ref-type="bibr" rid="r4"><italic>4</italic></xref>, <xref ref-type="bibr" rid="r5"><italic>5</italic></xref>) Me&#x0111;utim, prevalencija je znatno vi&#x0161;a u rizi&#x010D;nim skupinama, a to su ponajprije intravenski korisnici droga u kojih je u Hrvatskoj utvr&#x0111;ena prevalencija i do 65%. (<xref ref-type="bibr" rid="r6"><italic>6</italic></xref>) Incidencija novootkrivenih anti-HCV-pozitivnih osoba u Hrvatskoj, na temelju obvezatnih prijava zaraznih bolesti, tijekom devedesetih godina postupno je rasla; u razdoblju od 2000. do 2007. godine iznosila je oko 400 prijava na godinu, a nakon 2008. godine dolazi do postupnog pada broja prijava te se danas prijavljuje do 200 novootkrivenih anti-HCV-pozitivnih osoba na godinu. (<xref ref-type="bibr" rid="r7"><italic>7</italic></xref>) Posljednjih godina primje&#x0107;uju se novi trendovi u epidemiologiji kroni&#x010D;nog hepatitisa C: raste dob novootkrivenih bolesnika, pove&#x0107;ava se udio bolesnika s uznapredovalim stadijima fibroze i ciroze te raste broj bolesnika s hepatocelularnim karcinomom. Od 2001. godine, kada je prijavljeno 110 slu&#x010D;ajeva hepatocelularnog karcinoma, taj broj stabilno raste te 2011. godine iznosi 216 slu&#x010D;ajeva, ve&#x0107;inom u starijih od 60 godina. Premda se u Hrvatskoj u Registru za rak ne prati konkomitantna virusna infekcija, mo&#x017E;e se pretpostaviti da je znatan broj slu&#x010D;ajeva uzrokovan kroni&#x010D;nim hepatitisom C.</p>
<p>Prepoznaju&#x0107;i globalnu ra&#x0161;irenost KHC-a, Svjetska zdravstvena organizacija (SZO) u svibnju 2016. godine predstavila je strategiju s vizijom eliminacije virusnih hepatitisa kao javnozdravstvenog problema do 2030. godine. (<xref ref-type="bibr" rid="r8"><italic>8</italic></xref>) Postavljeni su konkretni ciljevi sni&#x017E;enja stope smrtnosti povezane s jetrenom bole&#x0161;&#x0107;u za 65%, smanjenje broja novoinficiranih za 90% te dijagnosticiranje i uklju&#x010D;ivanje u skrb 90% svih inficiranih bolesnika. (<xref ref-type="bibr" rid="r8"><italic>8</italic></xref>) Ostvarenje ovih ciljeva SZO temelji na jednom od najve&#x0107;ih uspjeha medicine posljednjih 10 godina, a to je otkri&#x0107;e u&#x010D;inkovitih izravno djeluju&#x0107;ih antivirusnih lijekova (engl. <italic>direct acting antivirals</italic> &#x2013; DAA), koji dovode do eliminacije infekcije HCV-om u 96 &#x2013; 98% zara&#x017E;enih. (<xref ref-type="bibr" rid="r9"><italic>9</italic></xref>)</p>
<p>Europska medicinska agencija odobrila je 2015. godine primjenu kombinacije ombitasvira, paritaprevira busteriranog ritonavirom i dasabuvira (PrOD) za lije&#x010D;enje infekcije HCV-om genotipa 1, i to na temelju registracijskih studija u kojima je vi&#x0161;e od 95% lije&#x010D;enih bolesnika postiglo trajni virolo&#x0161;ki odgovor (engl. <italic>sustained virological response</italic> &#x2013; SVR). (<xref ref-type="bibr" rid="r10"><italic>10</italic></xref>&#x2013;<xref ref-type="bibr" rid="r14"><italic>14</italic></xref>) Ombitasvir inhibira funkciju proteina NS5A, paritaprevir proteaze NS3/4A, dasabuvir je nenukleozidni inhibitor polimeraze NS5B, a ritonavir je inhibitor CYP3A. PrOD je i prva kombinacija DAA upotrijebljena u Republici Hrvatskoj za lije&#x010D;enje infekcije genotipova 1a, 1b i 4 u bolesnika s kompenziranom cirozom jetre (F4) i znatnim stadijem fibroze (F3).</p>
<sec sec-type="other1">
<title>Cilj rada</title>
<p>Cilj je ovog rada prikazati prva iskustva u lije&#x010D;enju kroni&#x010D;nog hepatitisa C kombiniranom terapijom ombitasvir/paritaprevir/ritonavir + dasabuvir &#x00B1; ribavirin (PrOD) u Hrvatskoj. Sekundarni je cilj modeliranje incidencije i prevalencije infekcije KHC-om g1 i g4 u Republici Hrvatskoj do 2030. godine s obzirom na broj bolesnika u godinu dana lije&#x010D;enih DAA-terapijom, a u skladu s ciljevima Strategije SZO-a.</p>
</sec>
<sec sec-type="other2">
<title>Ispitanici i metode</title>
<p>Radi analiziranja u&#x010D;inkovitosti i sigurnosti lije&#x010D;enja infekcije KHC-om g1 i g4 dizajnirana je retrospektivna, kohortna studija u koju su uklju&#x010D;eni svi bolesnici lije&#x010D;eni kombinacijom ombitasvira, paritaprevira, ritonavira i dasabuvira, s ribavirinom ili bez njega, a prema preporukama Referentnog centra za dijagnostiku i lije&#x010D;enje virusnih hepatitisa Ministarstva zdravlja Republike Hrvatske. (<xref ref-type="bibr" rid="r15"><italic>15</italic></xref>) Pacijenti s genotipom 1b bez ciroze ili s kompenziranom cirozom lije&#x010D;eni su kombinacijom PrOD 12 tjedana bez ribavirina. Pacijenti s genotipom 1a bez ciroze lije&#x010D;eni su ovom kombinacijom uz dodatak ribavirina 12 tjedana, a ako je bila prisutna ciroza, 24 tjedna. Bolesnici s infekcijom genotipa 4 bez ciroze lije&#x010D;eni su kombinacijom PrO + RBV tijekom 12 tjedana, a oni s cirozom jetre 24 tjedna.</p>
<p>U svih su bolesnika iz povijesti bolesti prikupljeni demografski podatci (dob, spol), epidemiolo&#x0161;ki (rizik od stjecanja infekcije), kao i podatci o tijeku bolesti (trajanje bolesti, prethodno lije&#x010D;enje, stadij fibroze, prethodne komplikacije) te odgovor na lije&#x010D;enje terapijom PrOD (trajanje lije&#x010D;enja, raniji prekid terapije). Primarni ishod bio je postizanje trajnoga virolo&#x0161;kog odgovora (engl. <italic>sustained virological response</italic> &#x2013; SVR), definiranog negativnim nalazom HCV RNK PCR 12 tjedana nakon zavr&#x0161;etka terapije. Sekundarni analizirani ishodi bili su nuspojave za vrijeme terapije, preuranjeni prekid terapije i modificiranje doze lijekova. Istra&#x017E;ivanje je provedeno prema eti&#x010D;kim principima Helsin&#x0161;ke deklaracije, svi su ispitanici pristali na uklju&#x010D;ivanje u istra&#x017E;ivanje i potpisali pristanak informiranog pacijenta (<xref ref-type="table" rid="t1">Table 1</xref>).</p>
<table-wrap id="t1" position="float">
<label>Table 1</label><caption><title>Baseline characteristics of patients treated with ombitasvir/paritaprevir/ritonavir + dasabuvir + ribavirin (PrOD) in Croatia</title>
</caption>
<table frame="hsides" rules="groups">
<col width="65.53%"/>
<col width="34.47%"/>
<thead>
<tr>
<th valign="top" align="left" scope="col" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">Varijable / Variable</th>
<th valign="top" align="left" scope="col" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt"></th>
</tr>
</thead>
<tbody>
<tr>
<td valign="top" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="row">&#x00A0;&#x00A0;Dob / Age</td>
<td valign="top" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">54,3 &#x00B1; 9,6 godina/years</td>
</tr>
<tr>
<td valign="top" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="row">&#x00A0;&#x00A0;Mu&#x0161;ki spol / Male sex</td>
<td valign="top" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">69 (58,9%)</td>
</tr>
<tr>
<td valign="top" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="row">&#x00A0;&#x00A0;Trajanje infekcije / Duration of infection</td>
<td valign="top" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">15 (8 &#x2013; 21) godina/years</td>
</tr>
<tr>
<td valign="top" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="row">&#x00A0;&#x00A0;Prethodno lije&#x010D;enje interferonskom terapijom<break/>&#x00A0;&#x00A0;/ Previous interferon treatment</td>
<td valign="top" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">91 (77,7%)</td>
</tr>
<tr>
<td valign="top" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="row">&#x00A0;&#x00A0;Neresponder / nonresponder</td>
<td valign="top" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">57 (62,6%)</td>
</tr>
<tr>
<td valign="top" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="row">&#x00A0;&#x00A0;Parcijalni responder / partial responder</td>
<td valign="top" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">6 (6,6%)</td>
</tr>
<tr>
<td valign="top" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="row">&#x00A0;&#x00A0;Relapser / relapse</td>
<td valign="top" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">23 (25,3%)</td>
</tr>
<tr>
<td valign="top" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="col">Stadij fibroze / Fibrosis stage</td>
<td valign="top" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt"></td>
</tr>
<tr>
<td valign="top" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="row">&#x00A0;&#x00A0;F1</td>
<td valign="top" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">9 (7,7%)</td>
</tr>
<tr>
<td valign="top" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="row">&#x00A0;&#x00A0;F2</td>
<td valign="top" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">10 (8,5%)</td>
</tr>
<tr>
<td valign="top" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="row">&#x00A0;&#x00A0;F3</td>
<td valign="top" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">19 (16,2%)</td>
</tr>
<tr>
<td valign="top" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="row">&#x00A0;&#x00A0;F4</td>
<td valign="top" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">79 (67,6%)</td>
</tr>
<tr>
<td valign="top" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="col">Genotip HCV-a / HCV genotype</td>
<td valign="top" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt"></td>
</tr>
<tr>
<td valign="top" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="row">&#x00A0;&#x00A0;1a</td>
<td valign="top" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">27 (23,1%)</td>
</tr>
<tr>
<td valign="top" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="row">&#x00A0;&#x00A0;1b</td>
<td valign="top" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">82 (70,1%)</td>
</tr>
<tr>
<td valign="top" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="row">&#x00A0;&#x00A0;netipabilni genotip 1<break/>&#x00A0;&#x00A0;/untypeable genotype 1</td>
<td valign="top" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">4 (3,4%)</td>
</tr>
<tr>
<td valign="top" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="row">&#x00A0;&#x00A0;4</td>
<td valign="top" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">4 (3,4%)</td>
</tr>
<tr>
<td valign="top" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="col">Terapijski protokol / Therapy protocol</td>
<td valign="top" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt"></td>
</tr>
<tr>
<td valign="top" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="row">&#x00A0;&#x00A0;PrOD 12 tjedana / 12 weeks</td>
<td valign="top" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">29 (24,8%)</td>
</tr>
<tr>
<td valign="top" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="row">&#x00A0;&#x00A0;PrOD + RBV 12 tjedana / 12 weeks</td>
<td valign="top" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">74 (63,2%)</td>
</tr>
<tr>
<td valign="top" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="row">&#x00A0;&#x00A0;PrOD + RBV 24 tjedna / 24 weeks</td>
<td valign="top" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">9 (7,7%)</td>
</tr>
<tr>
<td valign="top" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="row">&#x00A0;&#x00A0;PrO + RBV 12 tjedana / 12 weeks</td>
<td valign="top" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">2 (1,7%)</td>
</tr>
<tr>
<td valign="top" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt" scope="row">&#x00A0;&#x00A0;PrO + RBV 24 tjedna / 24 weeks</td>
<td valign="top" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">2 (1,7%)</td>
</tr>
</tbody></table></table-wrap>
<p>Da bismo analizirali u&#x010D;inak DAA-terapije na incidenciju i prevalenciju infekcije KHC-om g1 i g4 te klini&#x010D;ke i ekonomske u&#x010D;inke na otkrivenu populaciju s KHC-om u Republici Hrvatskoj, upotrijebljen je sekvencijski, multikohortni, tranzicijski Markov model. Dijagram modela prikazan je na <xref ref-type="fig" rid="f1">Figure 1</xref>. Bolesnici ulaze u model u stadijima fibroze F0 &#x2013; F4 prema podatcima o distribuciji stadija fibroze Klinike za infektivne bolesti &#x201E;Dr. Fran Mihaljevi&#x0107;&#x201C; i publiciranim rezultatima istra&#x017E;ivanja Polaris. (<xref ref-type="bibr" rid="r4"><italic>4</italic></xref>, <xref ref-type="bibr" rid="r16"><italic>16</italic></xref>) Ako se ne lije&#x010D;e, u bolesnika se razvijaju komplikacije i mortalitet povezan s jetrenom bolesti prema godi&#x0161;njim tranzicijskim stopama iz dostupnih literaturnih podataka. (<xref ref-type="bibr" rid="r17"><italic>17</italic></xref>) Stope SVR12 za lije&#x010D;ene bolesnike odgovaraju rezultatima studija u&#x010D;inkovitosti lijekova. (<xref ref-type="bibr" rid="r9"><italic>9</italic></xref>&#x2013;<xref ref-type="bibr" rid="r14"><italic>14</italic></xref>) Svake godine u model ulazi nova kohorta dijagnosticiranih KHC-a u stadijima fibroze F0 &#x2013; F4. Ovisno o strategiji lije&#x010D;enja, bolesnici progrediraju u vi&#x0161;i stadij fibroze, komplikacije bolesti (HCC ili dekompenzaciju) te izlaze iz modela zbog smrti uzrokovane jetrenom ili nejetrenom bole&#x0161;&#x0107;u. Zdravstveni ishodi i tro&#x0161;kovi lije&#x010D;enja prate se tijekom vremena i zbrajaju svake godine. Ovaj model rabi godi&#x0161;nje cikluse s po&#x010D;etkom od 2016. do 2030. godine.</p>
<fig id="f1" position="float" fig-type="figure"><label>Figure 1</label><caption><p>Flow chart of mathematical model used for prediction of the prevalence of chronic hepatitis C in Croatia by 2030</p></caption><graphic xlink:href="LV-140-205-f1"></graphic></fig>
</sec>
<sec sec-type="other3">
<title>Rezultati</title>
<sec>
<title>U&#x010D;inkovitost terapije PrOD pri lije&#x010D;enju bolesnika s infekcijom KHC-om genotipa 1 i genotipa 4 u Republici Hrvatskoj</title>
<p>Uklju&#x010D;eno je 117 bolesnika s infekcijom HCV-om genotipa 1 (113; 96,6%) i genotipa 4 (4; 3,4%) koji su lije&#x010D;eni terapijom PrOD &#x00B1; RBV u periodu od sije&#x010D;nja 2016. do sije&#x010D;nja 2017. godine u 16 zdravstvenih centara u Republici Hrvatskoj. Srednja &#x017E;ivotna dob bolesnika bila je 54,3 &#x00B1; 9,6 godina, u rasponu od 19 do 71 godine; 69 (58,9%) mu&#x0161;karaca i 49 (41,1%) &#x017E;ena. Podatak o trajanju infekcije bio je poznat u 111 bolesnika, medijan od 15 godina s interkvartilnim rasponom (IQR) od 8 do 21 godine. &#x010C;ak 91 bolesnik prethodno je lije&#x010D;en interferonskom terapijom, od &#x010D;ega 19 bolesnika konvencionalnim interferonom i ribavirinom, a 16 bolesnika primilo je dva ciklusa interferonske terapije (ponovljena je terapija pegiliranog interferona-alfa i ribavirina).</p>
<p>Od 91 bolesnika koji su lije&#x010D;eni terapijom baziranom na interferonu, njih 57 (62,6%) bili su neresponderi, 6 (6,6%) parcijalni responderi, 23 (25,3%) relapseri, a 5 bolesnika (5,3%) prekinulo je terapiju zbog nuspojava i komplikacija. Podatak o genotipizaciji IL28B bio je poznat za 68 bolesnika: 16 bolesnika bili su TT-homozigoti, 9 CC-homozigoti, a 43 CT-heterozigoti.</p>
<p>U svih bolesnika evaluiran je stadij fibroze upotrebom fibroelastografije (FibroScan<sup>&#x00AE;</sup>). Medijan fibroelastografije bio je 16,9 kPa, s interkvartilnim rasponom (engl. <italic>interquartile range</italic> &#x2013; IQR) 14 &#x2013; 23,6 kPa; 9 bolesnika (7,7%) imalo je F1, 10 (8,5%) F2, 19 (16,2%) F3, a 79 (67,6%) stadij fibroze F4. 27 bolesnika imalo je infekciju HCV-om genotipa 1, suptipa 1a, 82 su imala suptip 1b, a 4 infekciju netipabilnoga genotipa 1. Lije&#x010D;ena su i 4 bolesnika s infekcijom HCV-om genotipa 4.</p>
<p>Svi su bolesnici lije&#x010D;eni kombinacijom antivirusnih lijekova koji izravno djeluju (DAA) ombitasvir/paritaprevir/ritonavir + dasabuvir &#x00B1; ribavirin ovisno o genotipu i suptipu HCV-a te stadiju fibroze jetre: PrOD 12 tjedana (29 bolesnika, 24,8%), PrOD + RBV 12 tjedana (74 bolesnika, 63,2%), PrOD + RBV 24 tjedna (9 bolesnika, 7,7%), PrO + RBV 12 tjedana (2 bolesnika, 1,7%), PrO + RBV 24 tjedna (2 bolesnika, 1,7%).</p>
<p>Na kraju terapije troje bolesnika imalo je detektabilnu viremiju HCV RNK, &#x010D;etvero bolesnika nije postiglo SVR12, uklju&#x010D;uju&#x0107;i jednog bolesnika koji je preminuo 9 dana nakon zavr&#x0161;etka terapije zbog politraume. Nije bilo smrtnih ishoda za vrijeme terapije niti preuranjenog prekida terapije zbog nuspojava. Za vrijeme terapije nuspojave su uo&#x010D;ene u 24 bolesnika: umor u 9 bolesnika, glavobolja u 6, svrbe&#x017E; ko&#x017E;e u 7, mu&#x010D;nina u 4, nesanica u 3, oteklina zglobova u 3, anemija u 3, oteklina zglobova u 2 bolesnika.</p>
</sec>
<sec>
<title>Modeliranje prevalencije KHC-a u Republici Hrvatskoj ovisno o broju lije&#x010D;enih bolesnika na godinu do 2030. godine</title>
<p>Prema globalnoj studiji Polaris, procjenjuje se da broj viremi&#x010D;nih bolesnika s HCV-om u Hrvatskoj u 2016. godini iznosi 26.555 (ukupne populacije od 4,190.669), &#x0161;to odgovara prevalenciji viremi&#x010D;nih osoba od 0,64%. (<xref ref-type="bibr" rid="r16"><italic>16</italic></xref>) Prema dostupnim podatcima, procjenjuje se da su 6194 bolesnika dijagnosticirana, a prethodno dostupnom terapijom izlije&#x010D;eno je njih 1980, &#x0161;to &#x010D;ini 4214 dijagnosticiranih, viremi&#x010D;nih bolesnika u skrbi zdravstvenog sustava 2016. godine. (<xref ref-type="bibr" rid="r16"><italic>16</italic></xref>) Na godinu se dijagnosticira 149 novih slu&#x010D;ajeva, dok je ukupni broj novozara&#x017E;enih procijenjen na 298. Prema dostupnim podatcima o razdiobi genotipa u Republici Hrvatskoj, genotip 1a &#x010D;ini 13,1%, genotip 1b 37,4%, netipabilni genotip 1 8,3% i genotip 4 3,4%. (<xref ref-type="bibr" rid="r18"><italic>18</italic></xref>, <xref ref-type="bibr" rid="r19"><italic>19</italic></xref>) Distribucija stadija fibroze u bolesnika u skrbi iznosi: F0 14%, F1 14%, F2 42%, F3 20%, F4 10%.</p>
<p>Modeliranje progresije jetrene bolesti u nelije&#x010D;enih bolesnika uklju&#x010D;uje prije publicirane podatke godi&#x0161;nje tranzicije u vi&#x0161;i stadij fibroze (F0 &#x2013; F1 12%, F1 &#x2013; F2 9%, F2 &#x2013; F3 12%, F3 &#x2013; F4 12%), rizik od dekompenzacije stadija fibroze F4 4% te razvoj HCC-a u godinu dana u bolesnika s kompenziranom cirozom (CC) i dekompenziranom cirozom jetre (DCC) 3%. (<xref ref-type="bibr" rid="r17"><italic>17</italic></xref>) Rezidualni rizik od razvoja HCC-a u bolesnika s postignutim SVR-om i fibrozom F4 procijenjen je na 1%. (<xref ref-type="bibr" rid="r17"><italic>17</italic></xref>) Ulazni podatci za model prikazani su na <xref ref-type="table" rid="t2">Table 2</xref>.</p>
<table-wrap id="t2" position="float">
<label>Table 2</label><caption><title>Baseline parameters for modeling of prevalence of chronic hepatitis C in Croatia by 2030</title>
</caption>
<table frame="hsides" rules="groups">
<col width="77.84%"/>
<col width="22.16%"/>
<thead>
<tr>
<th valign="top" align="left" scope="col" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">Ulazni parametar / Input parameter</th>
<th valign="middle" align="left" scope="col" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt"></th>
</tr>
</thead>
<tbody>
<tr>
<td valign="top" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="row">Procijenjeni broj viremi&#x010D;nih bolesnika s infekcijom HCV-om genotipova 1 i 4<break/>/ Estimated number of patients with genotype 1 and 4 HCV infection</td>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">13.896</td>
</tr>
<tr>
<td valign="top" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="row">Procijenjeni broj dijagnosticiranih bolesnika<break/>/ Estimated number of diagnosed patients</td>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">19%</td>
</tr>
<tr>
<td valign="top" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="row">Prosje&#x010D;na dob bolesnika / Average age of patients</td>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">50 godina/years</td>
</tr>
<tr>
<td valign="top" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="row">Godi&#x0161;nja incidencija infekcije HCV-om<break/>/ Annual incidence of HCV infection</td>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">161</td>
</tr>
<tr>
<td valign="top" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="col">Distribucija fibroze / Fibrosis distribution</td>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt"></td>
</tr>
<tr>
<td valign="top" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="row">&#x00A0;&#x00A0;F0</td>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">14%</td>
</tr>
<tr>
<td valign="top" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="row">&#x00A0;&#x00A0;F1</td>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">14%</td>
</tr>
<tr>
<td valign="top" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="row">&#x00A0;&#x00A0;F2</td>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">42%</td>
</tr>
<tr>
<td valign="top" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="row">&#x00A0;&#x00A0;F3</td>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">20%</td>
</tr>
<tr>
<td valign="top" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="row">&#x00A0;&#x00A0;F4</td>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">10%</td>
</tr>
<tr>
<td valign="top" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="col">Godi&#x0161;nji rizik od tranzicije u vi&#x0161;i stadij fibroze<break/>/ Annual risk of fibrosis progression</td>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt"></td>
</tr>
<tr>
<td valign="top" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="row">&#x00A0;&#x00A0;F0 &#x2013; F1</td>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">0,117</td>
</tr>
<tr>
<td valign="top" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="row">&#x00A0;&#x00A0;F1 &#x2013; F2</td>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">0,085</td>
</tr>
<tr>
<td valign="top" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="row">&#x00A0;&#x00A0;F2 &#x2013; F3</td>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">0,120</td>
</tr>
<tr>
<td valign="top" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="row">&#x00A0;&#x00A0;F4 &#x2013; F4</td>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">0,116</td>
</tr>
<tr>
<td valign="top" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="row">&#x00A0;&#x00A0;F4 &#x2013; DCC</td>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">0,039</td>
</tr>
<tr>
<td valign="top" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="row">&#x00A0;&#x00A0;F4 &#x2013; HCC</td>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">0,025</td>
</tr>
<tr>
<td valign="top" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="row">&#x00A0;&#x00A0;DCC &#x2013; HCC</td>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">0,025</td>
</tr>
<tr>
<td valign="top" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="row">&#x00A0;&#x00A0;DCC &#x2013; LT</td>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">0,500</td>
</tr>
<tr>
<td valign="top" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt" scope="row">&#x00A0;&#x00A0;SVR (F4) &#x2013; HCC</td>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">0,006</td>
</tr>
</tbody></table></table-wrap>
<p>Upotrebom navedenih ulaznih parametara razvili smo nekoliko scenarija potrebnog broja lije&#x010D;enih osoba da bismo postigli ciljeve SZO-a u 65%-tnoj redukciji mortaliteta, 90%-tnoj redukciji novoinficiranih i 90%-tnoj dijagnostici do 2030. godine. Da bi se postigli navedeni ciljevi, potrebno je pove&#x0107;ati broj lije&#x010D;enih i dijagnosticiranih bolesnika (<xref ref-type="fig" rid="f2">Figure 2</xref>).</p>
<fig id="f2" position="float" fig-type="figure"><label>Figure 2</label><caption><p>Number of treated and diagnosed patients with chronic hepatitis C and their fibrosis stage by 2030 if 250 patients (A and B) and 450 patients (C and D) are treated annually</p></caption><graphic xlink:href="LV-140-205-f2"></graphic></fig>
<p>Prema navedenomu modelu, ako bismo nastavili lije&#x010D;iti 250 bolesnika na godinu s prioritetom vi&#x0161;eg stadija fibroze, u 2022. godini po&#x010D;eli bismo lije&#x010D;iti bolesnike s fibrozom F2, 2027. godine s fibrozom F1, a 2030. godine bolesnike sa stadijem fibroze F0. Prema ovomu scenariju, broj dijagnosticiranih bolesnika smanjio bi se s 2621 2018. godine na 219 bolesnika 2030. godine. Me&#x0111;utim, ne pove&#x0107;a li se broj novotkrivenih bolesnika od 149 slu&#x010D;ajeva na godinu, ukupni broj viremi&#x010D;nih bolesnika 2030. godine bio bi 9951. U istom razdoblju model predvi&#x0111;a 2 nove dekompenzacije jetrene bolesti, 40 bolesnika sa zavr&#x0161;nim stadijem jetrene bolesti (engl. <italic>end stage liver disease</italic> &#x2013; ESLD), 32 s HCC-om, 6 transplantacija jetre te 24 smrtna ishoda povezana s jetrenom bole&#x0161;&#x0107;u (<xref ref-type="table" rid="t3">Table 3</xref>).</p>
<table-wrap id="t3" position="float">
<label>Table 3</label><caption><title>Estimated number of patients with the complications of chronic hepatitis C by 2030 depending of the number of treated patients annually</title>
</caption>
<table frame="hsides" rules="groups">
<col width="19.67%"/>
<col width="16.07%"/>
<col width="16.06%"/>
<col width="16.07%"/>
<col width="16.06%"/>
<col width="16.07%"/>
<thead>
<tr>
<th valign="top" align="left" scope="col" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">Broj lije&#x010D;enih bolesnika na godinu<break/>/ Number of treated patients annualy</th>
<th valign="top" align="center" scope="col" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">&#x00A0;&#x00A0;Dekompenzirana ciroza jetre<break/>&#x00A0;&#x00A0;/ Decompensated cirrhosis</th>
<th valign="top" align="center" scope="col" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">&#x00A0;&#x00A0;Terminalna faza jetrene bolesti<break/>&#x00A0;&#x00A0;/ End stage liver diseases</th>
<th valign="top" align="center" scope="col" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">&#x00A0;&#x00A0;Hepatocelularni karcinom<break/>&#x00A0;&#x00A0;/ Hepatocellular carcinoma</th>
<th valign="top" align="center" scope="col" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">&#x00A0;&#x00A0;Transplantacija jetre<break/>&#x00A0;&#x00A0;/ Liver transplant</th>
<th valign="top" align="center" scope="col" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">&#x00A0;&#x00A0;Smrt uzrokovana jetrenom bole&#x0161;&#x0107;u<break/>&#x00A0;&#x00A0;/ Liver related mortality</th>
</tr>
</thead>
<tbody>
<tr>
<td valign="top" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="row">n = 250</td>
<td valign="top" align="center" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">&#x00A0;&#x00A0;2</td>
<td valign="top" align="center" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">&#x00A0;&#x00A0;40</td>
<td valign="top" align="center" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">&#x00A0;&#x00A0;32</td>
<td valign="top" align="center" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">&#x00A0;&#x00A0;7</td>
<td valign="top" align="center" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">&#x00A0;&#x00A0;29</td>
</tr>
<tr>
<td valign="top" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="row">n = 450</td>
<td valign="top" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">&#x00A0;&#x00A0;2</td>
<td valign="top" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">&#x00A0;&#x00A0;33</td>
<td valign="top" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">&#x00A0;&#x00A0;27</td>
<td valign="top" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">&#x00A0;&#x00A0;5</td>
<td valign="top" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">&#x00A0;&#x00A0;20</td>
</tr>
<tr>
<td valign="top" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="row">n = 600</td>
<td valign="top" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">&#x00A0;&#x00A0;2</td>
<td valign="top" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">&#x00A0;&#x00A0;32</td>
<td valign="top" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">&#x00A0;&#x00A0;25</td>
<td valign="top" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">&#x00A0;&#x00A0;5</td>
<td valign="top" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">&#x00A0;&#x00A0;19</td>
</tr>
<tr>
<td valign="top" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt" scope="row">n = 800</td>
<td valign="top" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">&#x00A0;&#x00A0;1</td>
<td valign="top" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">&#x00A0;&#x00A0;31</td>
<td valign="top" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">&#x00A0;&#x00A0;25</td>
<td valign="top" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">&#x00A0;&#x00A0;5</td>
<td valign="top" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">&#x00A0;&#x00A0;19</td>
</tr>
</tbody></table></table-wrap>
<p>Pove&#x0107;anjem broja lije&#x010D;enih bolesnika na 450 u godini od 2018. do 2030. godine, bolesnike sa stadijem fibroze F2 mogli bismo lije&#x010D;iti ve&#x0107; 2019. godine, one s F1 2022., a sa stadijem F0 2023. godine. Broj bolesnika koji bi primali terapiju pao bi na manje od 150 bolesnika na godinu ve&#x0107; 2024. godine, kao i broj bolesnika s dijagnosticiranim HCV-om. U usporedbi s lije&#x010D;enjem 250 bolesnika, lije&#x010D;enje 450 bolesnika na godinu smanjilo bi broj ESLD-a za 7, HCC-a za 5, transplantacija jetre za 1, a smrtnih ishoda povezanih s bole&#x0161;&#x0107;u jetre za 4.</p>
<p>Cilj sni&#x017E;enja ukupne prevalencije infekcije HCV-om za 90%, s pove&#x0107;anjem broja lije&#x010D;enih kao preventivne mjere, mo&#x017E;emo posti&#x0107;i 2034. godine lije&#x010D;enjem i dijagnosticiranjem 800 bolesnika na godinu, a time bi se postigao i drugi cilj sni&#x017E;enja smrtnosti vezane uz jetrenu bolest za 65%.</p>
</sec>
</sec>
<sec sec-type="other4">
<title>Rasprava</title>
<p>Prikazani su prvi rezultati lije&#x010D;enja u Hrvatskoj izravno djeluju&#x0107;im antivirusnim lijekovima. Eliminacija infekcije HCV-om postignuta je u 97% lije&#x010D;enih osoba, &#x0161;to je o&#x010D;ekivani rezultat, usporediv s objavljenim <italic>real-life</italic>-studijama. (<xref ref-type="bibr" rid="r20"><italic>20</italic></xref>, <xref ref-type="bibr" rid="r21"><italic>21</italic></xref>) Svi su bolesnici dobro podnijeli lije&#x010D;enje, nije bilo znatnih nuspojava niti prekida terapije. Usporedba s rezultatima Referentnog centra za virusne hepatitise (gdje je u &#x201E;interferonskoj eri&#x201C; lije&#x010D;eno oko 600 bolesnika, sa stopom izlje&#x010D;enja od 56% za infekciju genotipa 1, ali uz modifikaciju terapije u 30% i pojavnost nuspojava u 70% lije&#x010D;enih) pokazuje da je primjena ovih lijekova revolucionarni pomak za bolesnike s kroni&#x010D;nom infekcijom HCV-om. (<xref ref-type="bibr" rid="r22"><italic>22</italic></xref>, <xref ref-type="bibr" rid="r23"><italic>23</italic></xref>)</p>
<p>Ovi rezultati potvr&#x0111;uju uspje&#x0161;nost i jednostavnost lije&#x010D;enja kombinacijom lijekova koji izravno djeluju (PrOD) i istodobno omogu&#x0107;uju primjenu prediktivnih matemati&#x010D;kih modela za eradikaciju infekcije HCV-om u Hrvatskoj.</p>
<p>Osim individualne dobrobiti za svakog izlije&#x010D;enog bolesnika, ovaj je model va&#x017E;an za hrvatski javnozdravstveni sustav, jer prvi put predvi&#x0111;a kretanje broja zara&#x017E;enih bolesnika i o&#x010D;ekivani broj komplikacija te omogu&#x0107;uje planiranje lije&#x010D;enja i potro&#x0161;nje u zdravstvenom sustavu tijekom sljede&#x0107;ih 10 godina.</p>
<p>Primijenjeni matemati&#x010D;ki model pokazao je da bi se uklju&#x010D;ivanjem u lije&#x010D;enje 450 bolesnika na godinu postiglo sni&#x017E;enje stope smrtnosti za 65%, &#x0161;to je najva&#x017E;niji cilj pri ostvarenju vizije Svjetske zdravstvene organizacije. Zadr&#x017E;i li se princip prednosti lije&#x010D;enja u bolesnika s vi&#x0161;im stadijima fibroze, lije&#x010D;enje ve&#x0107;eg broja bolesnika omogu&#x0107;ilo bi ranije zapo&#x010D;injanje terapije kod bolesnika s ni&#x017E;im stadijima fibroze s kona&#x010D;nim ciljem da se bolesnici dijagnosticiraju i lije&#x010D;e u stadiju fibroze F0/1. Tako bi se znatno snizili, ako ne i nestali, rizik od komplikacija povezanih s cirozom jetre, incidencija hepatocelularnog karcinoma i potreba za transplantacijom. Da pove&#x0107;anje broja lije&#x010D;enih bolesnika na godinu mo&#x017E;e dovesti do sni&#x017E;enja incidencije infekcije HCV-om zbog smanjenja rezervoara infekcije i broja ljudi koji ju mogu prenijeti, pokazalo se nedavno na primjeru Nizozemske gdje je lije&#x010D;enje s DAA svih bolesnika bez ograni&#x010D;enja dovelo do sni&#x017E;enja incidencije KHC-a u MSM-populaciji za 52% (<xref ref-type="fig" rid="f3">Figure 3</xref>). (<xref ref-type="bibr" rid="r24"><italic>24</italic></xref>)</p>
<fig id="f3" position="float" fig-type="figure"><label>Figure 3</label><caption><p>Estimated number of patients with HCV genotype 1 and genotype 4 infections depending on the number of patients treated annually</p></caption><graphic xlink:href="LV-140-205-f3"></graphic></fig>
<p>Me&#x0111;utim, kada bi broj otkrivenih slu&#x010D;ajeva u Hrvatskoj ostao jednak, ve&#x0107; od 2024. godine do&#x0161;lo bi do pada broja lije&#x010D;enih bolesnika na godinu, ali ne i znatnijeg sni&#x017E;enja prevalencije infekcije u zajednici. Budu&#x0107;i da je tre&#x0107;ina novootkrivenih bolesnika u stadijima uznapredovale fibroze (F3, F4), bez pove&#x0107;anja broja dijagnosticiranih ne mo&#x017E;emo o&#x010D;ekivati smanjenje komplikacija. Prema epidemiolo&#x0161;kim predvi&#x0111;anjima, u Hrvatskoj postoji oko 20.000 HCV-pozitivnih bolesnika koji ne znaju da imaju infekciju HCV-om. (<xref ref-type="bibr" rid="r7"><italic>7</italic></xref>)</p>
<p>Ograni&#x010D;enje ovog modela ponajprije proizlazi iz nedostatka podataka o karakteristikama dijagnosticiranih bolesnika u Hrvatskoj, raspodjeli stadija fibroze, kao i nepoznatog broja bolesnika koji su u zdravstvenoj skrbi premda do sada nisu lije&#x010D;eni. U nedostatku toga upotrijebljeni su podatci Klinike za infektivne bolesti &#x201E;Dr. Fran Mihaljevi&#x0107;&#x201C; u &#x010D;ijoj je skrbi i najve&#x0107;i broj bolesnika s KHC-om u Republici Hrvatskoj. Ovaj je model dizajniran tako da uklju&#x010D;i samo bolesnike s infekcijom HCV-om genotipova 1 i 4, koja je i naj&#x010D;e&#x0161;&#x0107;a u Hrvatskoj, &#x010D;ime je isklju&#x010D;ena tre&#x0107;ina populacije &#x0161;to je inficirana infekcijom HCV-om genotipa 3. Premda su projicirani podatci o kretanju zara&#x017E;enih bolesnika ovisno o modeliranom broju lije&#x010D;enih u Markovu modelu ekstrapolacija iz postoje&#x0107;ih ulaznih podataka o genotipovima 1 i 4, model pokazuje trendove kretanja KHC-a koji se mogu eksploatirati na ukupnu populaciju bolesnika sa svim genotipovima hepatitisa C. Potrebna su daljnja sustavna istra&#x017E;ivanja prevalencije i incidencije radi opisa u&#x010D;inka i sada&#x0161;njih i budu&#x0107;ih terapijskih mogu&#x0107;nosti.</p>
<p>Hrvatska kao mala zemlja s postoje&#x0107;om tradicijom dijagnosticiranja i lije&#x010D;enja zaraznih bolesti ima jedinstvenu priliku da odgovori na izazov Svjetske zdravstvene organizacije. Udru&#x017E;enim epidemiolo&#x0161;kim naporima za otkrivanje asimptomatskih bolesnika i njihovim pravodobnim uklju&#x010D;ivanjem u medicinsku skrb prema prikazanomu modelu omogu&#x0107;ili bismo da Hrvatska bude me&#x0111;u prvim zemljama koja mo&#x017E;e ostvariti ciljeve Svjetske zdravstvene organizacije u kontroli virusnih hepatitisa.</p>
</sec>
</body>
<back>
<ack>
<title>Zahvale</title>
<p>U pripremi ovog rada sudjelovali su lije&#x010D;nici KB-a Merkur (prof. dr. sc. T. Filipec Kani&#x017E;aj; prof. dr. sc. A. Mrzljak; dr. A. Jeli&#x0107;), KBC-a Zagreb (dr. D. Radi&#x0107;; prof. dr. sc. R. Ostoji&#x0107;), KBC-a Split (prof. dr. sc. B. Luk&#x0161;i&#x0107;), KBC-a Sestre Milosrdnice (doc. dr. sc. L. Virovi&#x0107; Juki&#x0107;), KBC-a Rijeka (prof. dr. sc. D. &#x0160;timac; prof. dr. sc. S. Mili&#x0107;), KBC-a Osijek (prof. dr. sc. Lj. Peri&#x0107;; dr. D. Ladi&#x0107;), KB-a &#x201E;Sv. Duh&#x201C; (dr. K. Lueti&#x0107;), Op&#x0107;e bolnice Zadar (prof. dr. sc. M. Morovi&#x0107;; prof. dr. sc. B. D&#x017E;elalija), Op&#x0107;e bolnice Virovitica (dr. D. Gladovi&#x0107;), Op&#x0107;e bolnice Vinkovci (dr. J. Korda Polferov; dr. D. Pezerovi&#x0107;), Op&#x0107;e bolnice Slavonski Brod (prim. N. Pandak; dr. B. Miklau&#x0161;i&#x0107;; dr. I. &#x010C;abraja), Op&#x0107;e bolnice Pula (doc. I. Hrsti&#x0107;; dr. N. Kompari&#x0107;), Op&#x0107;e bolnice Po&#x017E;ega (dr. Z. Andri&#x0107;), Op&#x0107;e bolnice Koprivnica (dr. G. Kolaric Sviben), Op&#x0107;e bolnice Dubrovnik (prim. Lj. Betica Radi&#x0107;), Op&#x0107;e bolnice &#x010C;akovec (dr. T. Poto&#x010D;nik-Hunjadi).</p>
<p>Izradu ovog rada potpomogla je tvrtka AbbVie d. o. o. Hrvatska.</p>
</ack>
<fn-group>
<fn fn-type="conflict">
<p><bold>Sukob interesa:</bold> Izradu ovog rada potpomogla je tvrtka AbbVie d. o. o. Hrvatska koja nije sudjelovala niti utjecala na sadr&#x017E;aj, analizu i tuma&#x010D;enje podataka, a ni na pisanje ovoga rada. Autori ne prijavljuju sukob interesa.</p>
</fn>
</fn-group>
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