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<article article-type="case-report" dtd-version="1.0" xml:lang="HR" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:mml="http://www.w3.org/1998/Math/MathML">
<front>
<journal-meta>
<journal-id journal-id-type="publisher-id">LV</journal-id>
<journal-id journal-id-type="nlm-ta">Lijec Vjesn</journal-id>
<journal-title-group>
<journal-title>Lijecnicki Vjesnik</journal-title>
<abbrev-journal-title abbrev-type="pubmed">Lijec. Vjesn.</abbrev-journal-title>
</journal-title-group>
<issn pub-type="ppub">0024-3477</issn>
<issn pub-type="epub">1849-2177</issn>
<publisher><publisher-name>Croatian Medical Association</publisher-name></publisher>
</journal-meta>
<article-meta>
<article-id pub-id-type="publisher-id">LV-140-257</article-id>
<article-id pub-id-type="doi">10.26800/LV-140-9-10-34</article-id>
<article-categories><subj-group subj-group-type="heading"><subject>Clinical observations</subject></subj-group>
</article-categories>
<title-group>
<article-title>Prikaz bolesnice s reumatoidnim artritisom i vi&#x0161;estrukim osteoporotskim prijelomima</article-title>
<trans-title-group xml:lang="en">
<trans-title>Patient with rheumatoid arthritis and multiple osteoporotic fractures &#x2013; a case report</trans-title>
</trans-title-group>
</title-group>
<contrib-group>
<contrib contrib-type="author" corresp="yes"><name><surname>Kisi&#x0107;</surname><given-names>Mateja</given-names></name><xref ref-type="aff" rid="aff1"><sup>1</sup></xref></contrib><contrib contrib-type="author"><name><surname>Vukosav</surname><given-names>Vinka</given-names></name><xref ref-type="aff" rid="aff1"><sup>1</sup></xref></contrib><contrib contrib-type="author"><name><surname>Valeti&#x0107;</surname><given-names>Ana Marija</given-names></name><xref ref-type="aff" rid="aff1"><sup>1</sup></xref></contrib><contrib contrib-type="author"><name><surname>&#x010C;ulo</surname><given-names>Melanie-Ivana</given-names></name><xref ref-type="aff" rid="aff2"><sup>2</sup></xref></contrib><contrib contrib-type="author"><name><surname>Morovi&#x0107;-Vergles</surname><given-names>Jadranka</given-names></name><xref ref-type="aff" rid="aff2"><sup>2</sup></xref></contrib>
</contrib-group>
<aff><target id="aff1" target-type="aff"><sup>1</sup></target>Zavod za klini&#x010D;ku imunologiju, pulmologiju i reumatologiju, Klinika za unutarnje bolesti, KBC Sestre milosrdnice, Zagreb (Mateja Kisi&#x0107;, dr. med.; Vinka Vukosav, dr. med.; Ana Marija Valeti&#x0107;, dr. med.), <target id="aff2" target-type="aff"><sup>2</sup></target>Zavod za klini&#x010D;ku imunologiju, alergologiju i reumatologiju, Klinika za unutarnje bolesti Medicinskog fakulteta Sveu&#x010D;ili&#x0161;ta u Zagrebu, KB Dubrava, Zagreb (Melanie-Ivana &#x010C;ulo, dr. med.; prof. dr. sc. Jadranka Morovi&#x0107;-Vergles, dr. med.)</aff>
<author-notes>
<corresp id="cor1">Adresa za dopisivanje: Dr. M. Kisi&#x0107;, KBC Sestre milosrdnice, Vinogradska cesta 29, 10000 Zagreb; e-mail: <email xlink:href="kisic.mateja@gmail.com">kisic.mateja@gmail.com</email></corresp></author-notes>
<pub-date pub-type="epub-ppub"><month>09</month><year>2018</year></pub-date>
<volume>140</volume>
<issue>9-10</issue>
<fpage>257</fpage>
<lpage>260</lpage>
<permissions>
<copyright-year>2018</copyright-year>
<copyright-holder>Croatian Medical Association</copyright-holder>
</permissions>
<abstract>
<p>Sa&#x017E;etak. Bolesnici s reumatoidnim artritisom imaju povi&#x0161;en rizik od razvoja osteoporoze i osteoporotskih prijeloma. Vi&#x0161;e &#x010D;imbenika utje&#x010D;e na gubitak ko&#x0161;tanog tkiva u bolesnika s reumatoidnim artritisom, primjerice, kroni&#x010D;na upala, primjena glukokortikoida i tjelesna neaktivnost. U radu je prikazana bolesnica s vi&#x0161;egodi&#x0161;njim reumatoidnim artritisom u koje su se razvili prijelomi vi&#x0161;e rebara. Bolesnica je prethodno lije&#x010D;ena metotreksatom, sulfasalazinom, glukokortikoidima i biolo&#x0161;kim lijekom infliksimabom. Nakon isklju&#x010D;enja malignoma kao uzroka vi&#x0161;estrukih prijeloma zaklju&#x010D;eno je da se radi o osteoporotskim prijelomima rebara pa je nastavljeno lije&#x010D;enje osteoporoze i osnovne bolesti. Prikaz bolesnice upozorava na va&#x017E;nost lije&#x010D;enja i kontrole reumatoidnog artritisa u skladu s principom lije&#x010D;enja prema zadanom cilju (engl. <italic>treat to target</italic> &#x2013; T2T) da bi se smanjio utjecaj aktivne bolesti na nastanak / progresiju osteoporoze.</p>
</abstract>
<trans-abstract xml:lang="en">
<p>Summary. Patients with rheumatoid arthritis have increased risk for the development of osteoporosis and osteoporotic bone fractures. There are several risk factors, including chronic ongoing inflammation, glucocorticoid therapy, and immobility due to joint deformations. Here we present a patient with longstanding rheumatoid arthritis that developed spontaneous rib fractures. The patient was previously treated with methotrexate, sulfasalazine, glucocorticoids, and lastly with a biologic disease-modifying antirheumatic drug infliximab. After the exclusion of malignant etiology of multiple fractures we concluded that the patient had osteoporotic fractured ribs and we continued treatment of osteoporosis and treatment of rheumatoid arthritis. This shows the importance of employing the treat-to-target strategy while treating patients with rheumatoid arthritis to prevent the influence of active disease on osteoporosis formation and prevent joint damage and immobility to overall prevent or postpone the development of osteoporosis.</p>
</trans-abstract>
<kwd-group kwd-group-type="author"><kwd>Deskriptori: Reumatoidni artritis &#x2013; farmakoterapija, komplikacije</kwd><kwd>Osteoporoza &#x2013;farmakoterapija, komplikacije, patofiziologija</kwd><kwd>Osteoporotski prijelomi &#x2013; etiologija</kwd><kwd>Prijelomi rebara &#x2013; etiologija</kwd><kwd>Antireumatici &#x2013; terapijska primjena</kwd><kwd>Glukokortikoidi &#x2013; ne&#x017E;eljeni u&#x010D;inci, terapijska primjena</kwd><kwd>Infliksimab &#x2013; terapijska primjena</kwd><kwd>Ko&#x0161;tana gusto&#x0107;a</kwd><kwd>Denzitometrija</kwd></kwd-group>
<kwd-group kwd-group-type="translator" xml:lang="en"><title>Descriptors: </title><kwd>Arthritis, rheumatoid &#x2013; complications, drug therapy</kwd><kwd>Osteoporosis &#x2013; complications, drug therapy, physiopathology</kwd><kwd>Osteoporotic fractures &#x2013; etiology</kwd><kwd>Rib fractures &#x2013; etiology</kwd><kwd>Antirheumatic agents &#x2013; therapeutic use</kwd><kwd>Glucocorticoids &#x2013; adverse effects, therapeutic use</kwd><kwd>Infliximab &#x2013; therapeutic use</kwd><kwd>Bone density</kwd><kwd>Densitometry</kwd></kwd-group>
</article-meta>
</front>
<body>
<p>Reumatoidni artritis (RA) kroni&#x010D;na je autoimunosna bolest nepoznate etiologije koja se o&#x010D;ituje ponajprije upalom ovojnice zglobova. Ako se ne lije&#x010D;i, dovodi do strukturnih o&#x0161;te&#x0107;enja zglobova i gubitka funkcije. U&#x010D;estalost je RA oko 1%, a oko tri puta &#x010D;e&#x0161;&#x0107;e javlja se u &#x017E;ena. (<xref ref-type="bibr" rid="r1"><italic>1</italic></xref>) Glavni ciljevi lije&#x010D;enja RA jesu postizanje remisije ili najni&#x017E;e aktivnosti bolesti i sprje&#x010D;avanje (ili zaustavljanje) strukturnih o&#x0161;te&#x0107;enja zglobova. (<xref ref-type="bibr" rid="r2"><italic>2</italic></xref>) Prema preporukama Hrvatskoga reumatolo&#x0161;kog dru&#x0161;tva (HRD) i Europske lige protiv reumatizma (engl. <italic>European League Against Rheumatism</italic> &#x2013; EULAR), lije&#x010D;enje se temelji na principu lije&#x010D;enja prema zadanom cilju (engl. <italic>treat to target</italic> &#x2013; T2T). Aktivnost bolesti procjenjuje se s pomo&#x0107;u indeksa DAS 28-CRP ili DAS 28-SE. U lije&#x010D;enju se primjenjuju nesteroidni antireumatici (NSAR), glukokortikoidi (GK) i lijekovi koji modificiraju tijek bolesti &#x2013; DMARDs (engl. <italic>Disease-modifying antirheumatic drugs</italic>) u koje ubrajamo sintetske, sintetske ciljane, biolo&#x0161;ke i biosli&#x010D;ne lijekove. (<xref ref-type="bibr" rid="r3"><italic>3</italic></xref>, <xref ref-type="bibr" rid="r4"><italic>4</italic></xref>)</p>
<p>Bolesnici s RA imaju povi&#x0161;en rizik od razvoja osteoporoze i posljedi&#x010D;nih osteoporotskih prijeloma. (<xref ref-type="bibr" rid="r5"><italic>5</italic></xref>) Neka klini&#x010D;ka istra&#x017E;ivanja pokazala su da je u&#x010D;estalost osteoporoze u bolesnika s reumatoidnim artritisom dva puta &#x010D;e&#x0161;&#x0107;a nego u zdrave populacije. (<xref ref-type="bibr" rid="r6"><italic>6</italic></xref>) Vi&#x0161;e &#x010D;imbenika utje&#x010D;e na gubitak ko&#x0161;tanog tkiva u bolesnika s RA &#x2013; od kroni&#x010D;ne upale, primjene glukokortikoida do tjelesne neaktivnosti. (<xref ref-type="bibr" rid="r7"><italic>7</italic></xref>)</p>
<p>U ovom radu prikazali smo bolesnicu s RA u koje je tijekom lije&#x010D;enja do&#x0161;lo do vi&#x0161;estrukih prijeloma rebara.</p>
<sec sec-type="other1">
<title>Prikaz bolesnice</title>
<p>Bolesnici, ro&#x0111;enoj 1950. godine, u 38. je godini dijagnosticiran RA. Od anamnesti&#x010D;kih podataka izdvajamo laminektomiju zbog hernijacije diska u podru&#x010D;ju kralje&#x017E;aka L4 / L5 i L5 / S1 te arterijsku hipertenziju dijagnosticiranu u 60. godini &#x017E;ivota. Od postavljanja dijagnoze bolesnica je lije&#x010D;ena metotreksatom (MTX) u dozi od 15 mg na tjedan, a nakon tri godine u terapiju je uveden i sulfasalazin (SSZ) u dozi od 2 grama (2 &#x00D7; 2 tablete od 500 mg) na dan uz povremenu primjenu GK u epizodama aktivne bolesti. Zbog izostanka odgovora na primijenjenu terapiju (DAS 28-CRP 5,59; HAQ 2,625) i potrebe primjene visokih doza GK (Medrol od 12 mg s postupnom redukcijom) u rujnu 2008. godine odlu&#x010D;eno je da treba uvesti lijek infliksimab u dozi od 3 mg/kg uz nastavak MTX-a u dozi od 20 mg jedanput na tjedan i SSZ-a u dozi od 1000 mg dvaput na dan. Ovom terapijom postignuto je znatno smanjenje aktivnosti bolesti (DAS 28-CRP 3,73; HAQ 1,375). Krajem 2010. godine bolesnica je samoinicijativno iz terapije izostavila SSZ, a od rujna 2015. sni&#x017E;ena je i doza MTX-a na 10 mg jedanput na tjedan.</p>
<p>Od 2005. godine, zbog osteoporoze (denzitometrija: T-zbroj L1 / L4 = -2,6; lijevi kuk = -2,7), uveden je alendronat u dozi od 70 mg jedanput na tjedan uz vitamin D3 i kalcijev karbonat. U srpnju 2011. godine kontrolnom denzitometrijom utvr&#x0111;ena je osteopenija (T-zbroj L1 / L4 = -1,7; lijevi kuk = -2,1; desni kuk = -1,8). Nakon &#x0161;est godina terapije alendronatom, a s obzirom na nalaz kontrolne denzitometrije i izostavljanje glukokortikoida iz terapije, odlu&#x010D;eno je da se lije&#x010D;enje nastavi samo kalcijevim karbonatom i vitaminom D3.</p>
<p>Zbog intenzivnog ka&#x0161;lja i suspektnoga pneumoni&#x010D;nog infiltrata na plu&#x0107;ima u velja&#x010D;i 2016. godine bolesnica je hospitalizirana u vanjskoj ustanovi kada su utvr&#x0111;eni prijelomi &#x0161;estog i sedmog rebra lijevo te &#x0161;estoga desno. Lije&#x010D;ena je moksifloksacinom uz klini&#x010D;ko pobolj&#x0161;anje. Zbog sumnje na patolo&#x0161;ki prijelom u&#x010D;injena je obrada u Dnevnoj bolnici na&#x0161;eg Zavoda u o&#x017E;ujku 2016. Prekinuta je primjena biolo&#x0161;kog lijeka i lije&#x010D;enje je nastavljeno s MTX-om u dozi od 12,5 mg jedanput na tjedan uz uklju&#x010D;ivanje metilprednizolona u niskim dozama. MSCT-om toraksa potvr&#x0111;eni su prijelomi &#x0161;estog i sedmog rebra lijevo te &#x0161;estog rebra desno uz stvaranje kalusa. Nalaz denzitometrije upu&#x0107;ivao je na osteopeniju u podru&#x010D;ju kralje&#x017E;nice (T-zbroj L1 / L4 = -1,71; L1 = -2,04) i lijevog kuka (T-zbroj = -2,33) te osteoporozu u vratu lijeve bedrene kosti (T-zbroj = -3,06). Scintigrafijom kostiju na&#x0111;ena su patolo&#x0161;ka nakupljanja aktivnosti radiofarmaka, najintenzivnije u 7. i 8. rebru lijevo, zatim u 3., 6., 8. i 9. rebru desno te ne&#x0161;to slabija nakupljanja u 4. i 5. rebru lijevo koja su bila suspektna na mogu&#x0107;i metastatski proces. Daljnjom opse&#x017E;nom obradom koja je uklju&#x010D;ila MSCT abdomena, ginekolo&#x0161;ki pregled, mamografiju, ultrazvu&#x010D;ni pregled vrata, tumorske markere, gastroskopski, kolonoskopski te dermatolo&#x0161;ki pregled s ekscizijom displasti&#x010D;nog made&#x017E;a nije na&#x0111;en primarni maligni proces. Radi razrje&#x0161;enja uzroka prijeloma rebara u&#x010D;injena je i resekcija sedmoga lijevog rebra (koje je, prema MSCT-u i scintigrafski, bilo bitno promijenjeno). Patohistolo&#x0161;kom analizom nisu na&#x0111;ene maligne stanice, hematopoeza je o&#x010D;uvana i na&#x0111;en je reaktivni limfati&#x010D;ki infiltrat uz do 20% plazma-stanica. Imunohistokemijskom reakcijom na lake lance kappa i lambda nisu na&#x0111;ene znatne promjene u omjeru koje bi govorile za monotipsku ekspresiju (uz napomenu da imunohistokemijske pretrage nisu u cijelosti vjerodostojne zbog postupka dekalcinacije kosti). Imunofiksacijom seruma nisu na&#x0111;eni monoklonski imunoglobulini, a omjer kappa i lambda-lanaca u serumu bio je uredan uz neznatno ve&#x0107;i omjer kappa-lanaca u urinu. Citolo&#x0161;kom analizom punktata ko&#x0161;tane sr&#x017E;i nisu na&#x0111;ene umno&#x017E;ene plazma-stanice (4%). Konzultiran je hematolog koji u tom trenutku nije na&#x0161;ao kriterije za dijagnozu monoklonske limfoproliferativne bolesti te je preporu&#x010D;io godi&#x0161;nje pra&#x0107;enje. Na temelju u&#x010D;injene dijagnosti&#x010D;ke obrade u bolesnice je isklju&#x010D;ena maligna bolest kao uzrok prijeloma. Zbog osteoporotskih prijeloma rebara lije&#x010D;enje je zapo&#x010D;eto risedronatom u dozi od 35 mg jedanput na tjedan tijekom 9 mjeseci, a lijek je zbog mu&#x010D;nine i boli u trbuhu zamijenjen ibandronatom u dozi od 150 mg jedanput na mjesec. S obzirom na to da je nakon prekida lije&#x010D;enja infliksimabom do&#x0161;lo do egzacerbacije RA (DAS 28-CRP 6,15; HAQ 2,5), lijek je ponovo uveden. Cijelo vrijeme nastavljeno je lije&#x010D;enje MTX-om uz povi&#x0161;enje doze na 12,5 mg jedanput na tjedan te kratkotrajno uvo&#x0111;enje GK u dozi od 16 mg s postupnom redukcijom. Nakon tri mjeseca postignuta je remisija bolesti (DAS 28-CRP 2,25; HAQ 1,75). Tri mjeseca poslije zbog novonastalih boli u le&#x0111;ima u&#x010D;injena je magnetska rezonancija lumbosakralne kralje&#x017E;nice kojom je utvr&#x0111;ena osteoporotska kompresivna fraktura kralje&#x0161;ka L4. U&#x010D;injena je laboratorijska obrada kojom su ustanovljene uredne vrijednosti kalcija i fosfora u serumu. Radi lije&#x010D;enja te&#x0161;ke osteoporoze s posljedi&#x010D;nim vi&#x0161;estrukim prijelomima rebara i novonastalim prijelomom lumbalnog kralje&#x0161;ka odlu&#x010D;ili smo uvesti denosumab supkutano svakih &#x0161;est mjeseci, uz nastavak lije&#x010D;enja RA infliksimabom i MTX-om u dozi od 12,5 mg na tjedan.</p>
</sec>
<sec sec-type="other2">
<title>Rasprava</title>
<p>Vi&#x0161;e &#x010D;imbenika utje&#x010D;e na gubitak ko&#x0161;tanog tkiva u bolesnika s RA, izme&#x0111;u ostalog kroni&#x010D;na upala, (<xref ref-type="bibr" rid="r8"><italic>8</italic></xref>) primjena GK i tjelesna neaktivnost. (<xref ref-type="bibr" rid="r7"><italic>7</italic></xref>) Upalni citokini u RA, poput IL-1, IL-6 i TNF-&#x03B1;, mogu uzrokovati abnormalnu produkciju osteoklasta te tako poremetiti homeostazu izme&#x0111;u resorpcije i nastanka kostiju. (<xref ref-type="bibr" rid="r9"><italic>9</italic></xref>&#x2013;<xref ref-type="bibr" rid="r11"><italic>11</italic></xref>) Aktivirani T-limfociti otpu&#x0161;taju RANKL (engl. <italic>Receptor activator of nuclear factor-&#x03BA;B ligand</italic>) za koji se smatra da poti&#x010D;e diferencijaciju sinovijalnih makrofaga u osteoklaste i tako dovodi do gubitka kosti. (<xref ref-type="bibr" rid="r12"><italic>12</italic></xref>, <xref ref-type="bibr" rid="r13"><italic>13</italic></xref>) Osteoblasti, tako&#x0111;er, stvaraju i na svojoj membrani izra&#x017E;avaju RANKL koji se ve&#x017E;e i djeluje na aktivator receptora NF-&#x03BA;B, odnosno RANK (engl. <italic>Receptor activator of nuclear factor-&#x03BA;B</italic>) &#x0161;to se nalazi na osteoklastima te tako aktivira diferencijaciju osteoklasta i njihovu funkciju. (<xref ref-type="bibr" rid="r14"><italic>14</italic></xref>) Nadalje, glukokortikoidi poti&#x010D;u gubitak mineralne gusto&#x0107;e kostiju. (<xref ref-type="bibr" rid="r15"><italic>15</italic></xref>) Visoke razine RANKL-a zabilje&#x017E;ene su u &#x017E;ena u ranoj menopauzi kada dolazi do sni&#x017E;enja razine estrogena te poja&#x010D;ane razgradnje i brzoga gubitka kosti. (<xref ref-type="bibr" rid="r14"><italic>14</italic></xref>) U RA razli&#x010D;iti hormoni i proupalni citokini djeluju na osteoklaste putem signalnog puta RANKL / RANK zbog &#x010D;ega dolazi do lokalne razgradnje kostiju. (<xref ref-type="bibr" rid="r14"><italic>14</italic></xref>) Dosada&#x0161;nja klini&#x010D;ka istra&#x017E;ivanja nisu upozorila na povi&#x0161;eni rizik od osteoporoze i osteoporotskih prijeloma u bolesnika s RA lije&#x010D;enih MTX-om. (<xref ref-type="bibr" rid="r16"><italic>16</italic></xref>)</p>
<p>Inhibitori TNF-&#x03B1;, etanercept i adalimumab, omogu&#x0107;uju uspje&#x0161;nu kontrolu upale bez posljedica na remodeliranje kostiju. (<xref ref-type="bibr" rid="r17"><italic>17</italic></xref>, <xref ref-type="bibr" rid="r18"><italic>18</italic></xref>) Bolesnica u na&#x0161;em prikazu lije&#x010D;ena je inhibitorom TNF-&#x03B1; infliksimabom. U dosada&#x0161;njim istra&#x017E;ivanjima uo&#x010D;ena je povezanost lije&#x010D;enja infliksimabom sa smanjenjem gubitka ko&#x0161;tane mase. Iako je nekoliko istra&#x017E;ivanja upozorilo na protektivni u&#x010D;inak biolo&#x0161;kih lijekova na kost, jo&#x0161; nema dovoljno radova o u&#x010D;inku biolo&#x0161;ke terapije na prijelome kosti. (<xref ref-type="bibr" rid="r19"><italic>19</italic></xref>) U istra&#x017E;ivanju Haugeberga i suradnika pokazan je potencijalni u&#x010D;inak infliksimaba na smanjenje upalnoga gubitka kosti kuka, ali ne i kostiju kralje&#x017E;nice i ru&#x010D;ja. (<xref ref-type="bibr" rid="r20"><italic>20</italic></xref>)</p>
<p>U prikazane bolesnice bili su prisutni svi rizi&#x010D;ni &#x010D;imbenici za razvoj osteoporoze: dugogodi&#x0161;nji RA, primjena GK i nastup menopauze. Nakon &#x0161;estogodi&#x0161;njeg lije&#x010D;enja alendronatom i denzitometrijski utvr&#x0111;enog pobolj&#x0161;anja gusto&#x0107;e kostiju nastavljeno je lije&#x010D;enje samo vitaminom D3 i kalcij karbonatom. U to vrijeme osnovna je bolest bila u remisiji, a glukokortikoidi su izostavljeni iz terapije. Prije navedeni rizi&#x010D;ni &#x010D;imbenici, uz nastup menopauze, doveli su do napredovanja gubitka ko&#x0161;tane gusto&#x0107;e, &#x0161;to je rezultiralo vi&#x0161;estrukim prijelomima kostiju. S obzirom na navedeno, isti&#x010D;emo va&#x017E;nost redovitih kontrola gusto&#x0107;e kostiju (pogotovo u &#x017E;ena) oboljelih od RA. Bitni su izbor odgovaraju&#x0107;eg lijeka i pra&#x0107;enje terapijskog odgovora da bi se sprije&#x010D;ilo napredovanje osteoporoze. Nakon zaklju&#x010D;ene obrade, a zbog nastanka novih prijeloma, u daljnjem lije&#x010D;enju osteoporoze u na&#x0161;e bolesnice odlu&#x010D;ili smo se, radi opreza, za primjenu denosumaba, a ne teriparatida (koji je kontraindiciran u bolesnika s malignomom) i daljnje redovite kontrole.</p>
</sec>
<sec sec-type="other3">
<title>Zaklju&#x010D;ak</title>
<p>U na&#x0161;e bolesnice radilo se o osteoporotskim prijelomima zbog dugogodi&#x0161;njeg RA i ostalih &#x010D;imbenika rizika, uklju&#x010D;uju&#x0107;i terapiju glukokortikoidima i nastup menopauze. Prikazali smo bolesnicu da bismo istaknuli va&#x017E;nost dobre kontrole osnovne bolesti prema principu <italic>treat to target</italic> te posljedi&#x010D;nog smanjenja utjecaja aktivne bolesti na nastanak, odnosno progresiju osteoporoze i razvoj komplikacije u obliku prijeloma kostiju. Uz kontrolu RA isti&#x010D;emo i va&#x017E;nost redovitoga denzitometrijskog pra&#x0107;enja gusto&#x0107;e kostiju.</p>
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<title>Pokrate:</title>
<list id="L1" list-type="simple"><list-item><p>DMARD &#x2013; engl. <italic>Disease-modifying antirheumatic drugs</italic></p></list-item>
<list-item><p>EULAR &#x2013; engl. <italic>European League Against Rheumatism</italic></p></list-item>
<list-item><p>GK &#x2013; glukokortikoidi</p></list-item>
<list-item><p>HRD &#x2013; Hrvatsko reumatolo&#x0161;ko dru&#x0161;tvo</p></list-item>
<list-item><p>MTX &#x2013; metotreksat</p></list-item>
<list-item><p>NSAR &#x2013; nesteroidni antireumatici</p></list-item>
<list-item><p>RA &#x2013; reumatoidni artritis</p></list-item>
<list-item><p>RANK &#x2013; engl. <italic>Receptor activator of nuclear factor-&#x03BA;B</italic></p></list-item>
<list-item><p>RANKL &#x2013; engl. <italic>Receptor activator of nuclear factor-&#x03BA;B ligand</italic></p></list-item>
<list-item><p>SSZ &#x2013; sulfasalazin</p></list-item>
<list-item><p>T2T &#x2013; engl. <italic>treat to target</italic></p></list-item></list>
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