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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>
<issn pub-type="epub">1849-2177</issn>
<publisher><publisher-name>Croatian Medical Association</publisher-name></publisher>
</journal-meta>
<article-meta>
<article-id pub-id-type="publisher-id">LV-144-79</article-id>
<article-id pub-id-type="doi">10.26800/LV-144-3-4-3</article-id>
<article-categories><subj-group subj-group-type="heading"><subject>Clinical observation</subject></subj-group>
</article-categories>
<title-group>
<article-title>Longitudinalni ekstenzivni transverzalni mijelitis u sistemskom eritemskom lupusu &#x2013; prikaz bolesnice s pregledom literature</article-title>
<trans-title-group xml:lang="en">
<trans-title>Longitudinal extensive transverse myelitis in systemic lupus erythematosus &#x2013; a case report and review of literature</trans-title>
</trans-title-group>
</title-group>
<contrib-group>
<contrib contrib-type="author"><name><surname>&#x0160;&#x0107;epovi&#x0107;-Ljucovi&#x0107;</surname><given-names>Marija</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>Mayer</surname><given-names>Miroslav</given-names></name><xref ref-type="aff" rid="aff1"><sup>1</sup></xref></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-9249-9325</contrib-id><name><surname>Padjen</surname><given-names>Ivan</given-names></name><xref ref-type="aff" rid="aff1"><sup>1</sup></xref></contrib><contrib contrib-type="author"><name><surname>Ani&#x0107;</surname><given-names>Branimir</given-names></name><xref ref-type="aff" rid="aff1"><sup>1</sup></xref></contrib>
<aff id="aff1"><label>1</label>Zavod za klini&#x010D;ku imunologiju i reumatologiju, Referentni centar za sustavni eritemski lupus Ministarstva zdravstva RH, Klinika za unutra&#x0161;nje bolesti Medicinskog fakulteta, Klini&#x010D;ki bolni&#x010D;ki centar Zagreb</aff>
<aff id="aff2"><label>2</label><institution>Klinika za nefrologiju, Klini&#x010D;ki centar Crne Gore</institution>, <addr-line>Podgorica</addr-line></aff>
</contrib-group>
<author-notes>
<corresp id="cor1">Adresa za dopisivanje: Dr. sc. Ivan Padjen, dr. med., <ext-link ext-link-type="uri" xlink:href="https://orcid.org/0000-0002-9249-9325">https://orcid.org/0000-0002-9249-9325</ext-link> Zavod za klini&#x010D;ku imunologiju i reumatologiju, Klinika za unutra&#x0161;nje bolesti Medicinskog fakulteta, Klini&#x010D;ki bolni&#x010D;ki centar Zagreb, Ki&#x0161;pati&#x0107;eva 12, 10000 Zagreb, e-po&#x0161;ta: <email xlink:href="ivan_padjen@yahoo.ca">ivan_padjen@yahoo.ca</email></corresp></author-notes>
<pub-date pub-type="epub-ppub"><month>03</month><year>2022</year></pub-date>
<volume>144</volume>
<issue>3-4</issue>
<fpage>79</fpage>
<lpage>86</lpage>
<permissions>
<copyright-year>2022</copyright-year>
<copyright-holder>Croatian Medical Association</copyright-holder>
<license xlink:href="http://creativecommons.org/licenses/by-nc-nd/4.0/" specific-use="CC BY-NC-ND 4.0"><license-p>This is an open-access article distributed under the terms of the Creative Commons Attribution Non-Commercial No Derivatives (CC BY-NC-ND) 4.0 License.</license-p></license>
</permissions>
<abstract>
<title>SA&#x017D;ETAK</title>
<p>Longitudinalni ekstenzivni transverzalni mijelitis (LETM) je iznimno rijetka, &#x017E;ivotno ugro&#x017E;avaju&#x0107;a komplikacija sistemskog eritemskog lupusa (SLE). Rije&#x010D; je o upalnoj leziji le&#x0111;ne mo&#x017E;dine koja zahva&#x0107;a najmanje tri susjedna vertebralna segmenta. Klini&#x010D;ki se prezentira paraparezom ili tetraparezom, senzornim deficitom i vegetativnom disfunkcijom, a u te&#x0161;kim slu&#x010D;ajevima uzrokuje respiratornu insuficijenciju. Prikazana je bolesnica u dobi od 28 godina koja se posljednjih 11 godina prati zbog SLE-a, a kod koje se bolest komplicirala razvojem LETM-a sa zahva&#x0107;anjem cervikalne i torakalne medule. LETM je nastupio nakon razdoblja stabilne remisije bolesti, a bio je pra&#x0107;en klini&#x010D;kom, a prethodno i serolo&#x0161;kom aktivacijom SLE-a. U sklopu LETM-a bolesnica je razvila tetraparezu i visoku hipesteziju, a zbog pareze respiratorne muskulature i posljedi&#x010D;ne respiratorne insuficijencije bila je potrebna mehani&#x010D;ka ventilacija. Budu&#x0107;i da obradom nije dokazana intratekalna infekcija, provedena je kombinirana imunosupresivna terapija kojom je postignut postupni i djelomi&#x010D;ni neurolo&#x0161;ki oporavak i pobolj&#x0161;anje neuroradiolo&#x0161;kog nalaza. LETM je rijetka, ali ozbiljna komplikacija SLE-a, koja &#x010D;esto ostavlja te&#x0161;ke neurolo&#x0161;ke sekvele ili pak dovodi do letalnog ishoda. Uz prikaz bolesnice u pregledu literature navedena su dosada&#x0161;nja saznanja o patogenezi, dijagnozi i terapijskom pristupu LETM-u u kontekstu neuropsihijatrijskog lupusa.</p>
</abstract>
<trans-abstract xml:lang="en">
<title>SUMMARY</title>
<p>Longitudinal extensive transverse myelitis (LETM) is rather rare life threatening complication of systemic lupus erythematosus (SLE). It is defined as an inflammatory spinal cord lesion that extends over three or more adjacent vertebral segments. Clinical presentation can consist of paraparesis or tetraparesis, sensory disturbances and vegetative dysfunction, and respiratory failure may follow in severe cases. A female patient aged 28 years, diagnosed with SLE 11 years ago, has been herein presented, whose disease was complicated by LETM affecting cervical and thoracic spinal cord. LETM occurred after the period of stable remission, and was followed by clinical, as well as previously serologically active disease. In the context of LETM the patient developed tetraparesis and high hypoesthesia, while respiratory muscle paralysis and consecutive respiratory failure required mechanical ventilation. After the exclusion of underlying intracranial infection, combined immunosuppressive therapy has been used resulting in a gradual but partial neurological recovery, and an overall neuroradiological improvement. LETM is an uncommon but severe complication of SLE leading to serious neurological sequelae, and often resulting even in fatal otcome. Along with herein presented case report, current available findings on pathogenesis, diagnosis and therapheutic approach in the context of neuropsychiatric lupus have been depicted through the review of the literature.</p>
</trans-abstract>
<kwd-group kwd-group-type="author"><kwd>Deskriptori SISTEMSKI ERITEMSKI LUPUS &#x2013; dijagnoza, farmakoterapija, komplikacije</kwd><kwd>LONGITUDINALNI EKSTENZIVNI TRANZVERZALNI MIJELITIS &#x2013; dijagnoza, etiologija, farmakoterapija</kwd><kwd>NEUROPSIHIJATRIJSKI SISTEMSKI ERITEMSKI LUPUS &#x2013; dijagnoza, etiologija, farmakoterapija</kwd><kwd>IMUNOSUPRESIVI &#x2013; terapijska uporaba</kwd><kwd>TETRAPLEGIJA &#x2013; etiologija</kwd><kwd>RESPIRACIJSKA INSUFICIJENCIJA &#x2013; etiologija</kwd><kwd>ANTIFOSFOLIPIDNA PROTUTIJELA</kwd></kwd-group>
<kwd-group kwd-group-type="translator" xml:lang="en"><title>Descriptors </title><kwd>LUPUS ERYTHEMATOUS, SYSTEMIC &#x2013; complications, diagnosis, drug therapy</kwd><kwd>MYELITIS, TRANSVERSE &#x2013; diagnosis, drug therapy, etiology</kwd><kwd>LUPUS VASCULITIS, CENTRAL NERVOUS SYSTEM &#x2013; diagnosis, drug therapy, etiology</kwd><kwd>IMMUNOSUPPRESSIVE AGENTS &#x2013; therapeutic use</kwd><kwd>QUADRIPLEGIA &#x2013; etiology</kwd><kwd>RESPIRATORY INSUFFICIENCY &#x2013; etiology</kwd><kwd>ANTIBODIES, ANTIPHOSPHOLIPID</kwd></kwd-group>
</article-meta>
</front>
<body>
<p>Sistemski eritemski lupus je multisistemska, kroni&#x010D;na, autoimunosna bolest koja mo&#x017E;e zahvatiti bilo koji organ, a naj&#x010D;e&#x0161;&#x0107;e su to ko&#x017E;a, bubrezi, mi&#x0161;i&#x0107;no-ko&#x0161;tani sustav te sredi&#x0161;nji &#x017E;iv&#x010D;ani sustav (S&#x017D;S). S obzirom na navedeno, klini&#x010D;ke manifestacije su raznolike, a te&#x017E;ina bolesti se kre&#x0107;e od blagih oblika (predominacija ko&#x017E;no-sluzni&#x010D;kih i mi&#x0161;i&#x0107;no-ko&#x0161;tanih o&#x010D;itovanja) do najte&#x017E;ih o&#x010D;itovanja u koje se ubrajaju lupusni nefritis, zahva&#x0107;anje S&#x017D;S-a i te&#x0161;ki oblici autoimunosne citopenije (prvenstveno hemoliti&#x010D;ke anemije i trombocitopenije). Iako je etiologija bolesti nepoznata, pretpostavlja se da genetski i okoli&#x0161;ni utjecaji doprinose gubitku tolerancije na vlastite antigene. Glavni rizi&#x010D;ni &#x010D;imbenik za razvoj SLE-a je spol, a bolest se naj&#x010D;e&#x0161;&#x0107;e javlja u &#x017E;ena generativne dobi. (<xref ref-type="bibr" rid="r1"><italic>1</italic></xref>)</p>
<p>Neuropsihijatrijski simptomi mogu se manifestirati u otprilike polovine bolesnika koji boluju od SLE-a, a mogu varirati od blagih do opasnih po &#x017E;ivot. Patogenetski mehanizmi i dalje su u najve&#x0107;oj mjeri nepoznati, neurotoksi&#x010D;nost se pripisuje protutijelima i citokinima, a nije zanemariva ni vaskulopatija posredovana antifosfolipidnim protutijelima (APLA, skra&#x0107;enica od engl. <italic>antiphospholipid antibodies</italic>) i drugim mehanizmima. (<xref ref-type="bibr" rid="r2"><italic>2</italic></xref>) Prema Ameri&#x010D;kom dru&#x0161;tvu za reumatologiju (ACR, skra&#x0107;enica od engl. <italic>American College of Rheumatology</italic>) nomenklatura i definicije slu&#x010D;aja sindroma neuropsihijatrijskog sistemskog eritemskog lupusa (NPSLE) prikazani su u <xref ref-type="table" rid="t1">Table 1</xref>. (<xref ref-type="bibr" rid="r3"><italic>3</italic></xref>)</p>
<table-wrap id="t1" position="float">
<label>Table 1</label><caption><title>Neuropsychiatric syndromes observed in SLE (according to ACR, 1999)</title>
</caption>
<table frame="hsides" rules="groups">
<col width="41.43%"/>
<col width="58.57%"/>
<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">Sredi&#x0161;nji &#x017E;iv&#x010D;ani sustav / Central nervous system</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">Periferni &#x017E;iv&#x010D;ani sustav / Peripheral nervous system</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">Asepti&#x010D;ki meningitis / Aseptic meningitis</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">Polineuropatija / Polyneuropathy</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">Cerebrovaskularni inzult / Cerebrovascular disease</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">Poreme&#x0107;aj autonomnog &#x017E;iv&#x010D;anog sustava / Autonomic disorders</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">Demijeliniziraju&#x0107;i sindrom / Demyelinating syndrome</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">Mononeuropatija &#x2013; izolirana/multiplex / Mononeuropathy &#x2013; single/multiplex</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">Glavobolja (uklju&#x010D;ivo s migrenom i benignom intrakranijskom hipertenzijom) / Headache (including migraine and benign intracranial hypertension)</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">Akutna demijeliniziraju&#x0107;a inflamatorna poliradikuloneuropatija (sindrom Guillain-Barre) / Acute inflammatory demyelinating polyradiculoneuropathy &#x2013; Guillain-Barre syndrome</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">Korea / Chorea</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">Neuropatija kranijskih &#x017E;ivaca / Cranial neuropathy</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">Mijelopatija / Myelopathy</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">Miastenija gravis / Myasthenia gravis</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">Konvulzivne epizode / Seizure disorders</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">Pleksopatija / Plexopathy</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="col">Akutno smeteno stanje / Acute confusional state</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="col">Anksiozni poreme&#x0107;aj / Anxiety disorder</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="col">Kognitivna disfunkcija / Cognitive dysfunction</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="col">Poreme&#x0107;aj raspolo&#x017E;enja / Mood disorder</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="col">Psihoza / Psychosis</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>
<p>Lupusni mijelitis (LM) rijetka je prezentacija SLE-a. Ranije se smatralo da je naj&#x010D;e&#x0161;&#x0107;i oblik LM-a akutni transverzalni mijelitis (TM), me&#x0111;utim sa sve ve&#x0107;om dostupno&#x0161;&#x0107;u magnetske rezonancije (MR) u rutinskoj uporabi dokazano je da se LM u oko 60&#x2013;75% slu&#x010D;ajeva prezentira kao longitudinalni ekstenzivni transverzalni mijelitis (LETM). (<xref ref-type="bibr" rid="r4"><italic>4</italic></xref>) Rije&#x010D; je o upalnoj leziji le&#x0111;ne mo&#x017E;dine koja zahva&#x0107;a minimalno tri susjedna vertebralna segmenta na MR-u. Klini&#x010D;ki se prezentira paraparezom ili tetraparezom, senzornim deficitom i vegetativnom disfunkcijom, a u te&#x0161;kim slu&#x010D;ajevima uzrokuje slabost di&#x0161;ne muskulature i posljedi&#x010D;nu respiratornu insuficijenciju. (<xref ref-type="bibr" rid="r5"><italic>5</italic></xref>) LETM se uglavnom povezuje s opti&#x010D;kim neuromijelitisom (NMO) ili bolestima iz NMO-spektra (engl. <italic>NMO spectrum disorder, NMOSD</italic>), me&#x0111;utim etiologija LETM-a je zna&#x010D;ajno &#x0161;ira. Diferencijalna dijagnoza obuhva&#x0107;a autoimunosne (Sj&#x00F6;grenov sindrom, SLE, sarkoidoza) i upalne bolesti S&#x017D;S-a (multipla skleroza, akutni diseminirani encefalomijelitis &#x2013; ADEM), infektivne uzro&#x010D;nike, metaboli&#x010D;ke (deficijencija vitamina B12 &#x2013; funikularna mijeloza, deficit bakra), neoplasti&#x010D;ke (astrocitom, ependimom, metastatski tumori kralje&#x017E;ni&#x010D;ne mo&#x017E;dine), vaskularne etiolo&#x0161;ke &#x010D;imbenike (cerebrovaskularni inzult &#x2013; CVI, duralne fistule), kao i traumu. Ponekad je posrijedi i paraneoplasti&#x010D;ki fenomen. U idiopatskom obliku LETM-a etiologija bolesti nakon ekstenzivne obrade ostane nedokazana. (<xref ref-type="bibr" rid="r6"><italic>6</italic></xref>)</p>
<p>Lije&#x010D;enje LETM-a u sklopu SLE-a je kompleksno i obuhva&#x0107;a u prvom redu kontrolu upale i simptomatske mjere te, iako uz odre&#x0111;ene dvojbe, antikoagulantnu i/ili antiagregacijsku terapiju. Potonje se odnosi na slu&#x010D;ajeve u kojih je tromboembolija predmnijevani etiopatogenetski mehanizam. (<xref ref-type="bibr" rid="r7"><italic>7</italic></xref>)</p>
<sec sec-type="other1">
<title>Prikaz bolesnice</title>
<p>Ovim radom prikazana je bolesnica sa SLE-om, ro&#x0111;ena 1993. godine. Od 2010. godine u kontrolama je reumatologa &#x2013; najprije pedijatrijskog, a potom adultnog. Tijek bolesti komplicirao se LETM-om sa zahva&#x0107;anjem cervikalne i torakalne medule. Ve&#x0107;ina navedenih podataka preuzeta je iz bolni&#x010D;ke medicinske dokumentacije Zavoda za klini&#x010D;ku imunologiju i reumatologiju Klinike za unutra&#x0161;nje bolesti KBC-a Zagreb, gdje je bolesnica lije&#x010D;ena i pra&#x0107;ena od 2014. godine, a medicinska dokumentacija koja se odnosila na prethodno lije&#x010D;enje ve&#x0107;inom nije bila dostupna.</p>
<p>Inicijalne manifestacije bolesti u dobi od 17 godina bile su otekline malih zglobova &#x0161;aka i koljena, zbog kojih je uslijedila hospitalizacija u vanjskoj ustanovi te potom premje&#x0161;taj u na&#x0161;u instituciju gdje je postavljena i definitivna dijagnoza SLE-a u kolovozu 2010. godine. Treba napomenuti da se u ranijoj medicinskoj dokumentaciji uz dijagnozu SLE-a spominjala i dijagnoza sekundarnog antifosfolipidnog sindroma, &#x0161;to je zna&#x010D;ajno utjecalo na dijagnosti&#x010D;ki i terapijski proces. Prilikom postavljanja definitivne dijagnoze, uz povi&#x0161;ene upalne parametre, verificirani su subnefrotska proteinurija, pancitopenija, poliklonska hipergamaglobulinemija, utro&#x0161;ak komplementa uz visoke titrove protutijela na dvostruku zavojnicu deoksiribonukleinske kiseline (dsDNA), histone te antigene SS-A i SS-B. Biopsijom bubrega dokazan je lupusni nefritis razreda III A/C prema klasifikaciji ISN/RPS (skra&#x0107;eno od engl. <italic>International Society of Nephrology</italic> i <italic>Renal Pathology Society</italic>) iz 2003. godine. Osnovna bolest lije&#x010D;ena je glukokortikoidima, mikofenolat mofetilom te antimalarikom (klorokinom), koji je nakon pet godina primjene isklju&#x010D;en iz terapije zbog razvoja toksi&#x010D;ne makulopatije. Tijekom 2016. godine zbog izvrsnog odgovora na terapiju te kompletne remisije bolesti privremeno je obustavljena sva temeljna terapija. Do sredine 2017. godine bolesnica je bila klini&#x010D;ki dobro uz monoterapiju metilprednizolonom u dozi od 8 mg, uz ipak prisutnu subklini&#x010D;ku serolo&#x0161;ku aktivnost bolesti (C3 0,76 g/l, C4 0,09 g/l, protutijela na dsDNA 576 IU/ml, na histone 228 AU/ml i na SS-A 352 AU/ml), a bez detektiranih APLA, iako se tijekom prethodnog lije&#x010D;enja i pra&#x0107;enja sporadi&#x010D;no verificiralo odstupanje u smislu pozitivnog jednog od APLA, ali bez pridru&#x017E;enih klini&#x010D;kih korelata za APS.</p>
<p>U kolovozu 2017. godine hospitalizirana je u vanjskoj ustanovi zbog pogor&#x0161;anja osnovne bolesti uklju&#x010D;uju&#x0107;i febrilitet do 39&#x00B0;C, osip, poliartralgije uz progresivnu nemo&#x0107;, ote&#x017E;an hod te bolove u abdomenu. Ultrazvu&#x010D;no je utvr&#x0111;ena retencija urina, a radiogram srca i plu&#x0107;a bio je neupadljiv. U laboratorijskim nalazima verificirana je bicitopenija (hemoglobin 100 g/l, leukociti 6,5x10<sup>9</sup>/L, trombociti 92x10<sup>9</sup>/L) uz prisutne pokazatelje reakcije akutne faze (C-reaktivni protein 55,6 mg/l, prokalcitonin 1,11 ng/ml, hipoproteinemija 56,2 g/l, uz serumske albumine 29,2 g/l). Imala je patolo&#x0161;ki nalaz sedimenta urina (5&#x2013;10 eritrocita, 3&#x2013;5 leukocita po vidnom polju) te kvalitativno prisutnu proteinuriju na test-traci urina. Idu&#x0107;ih dana bolesnica razvija flakcidnu tetraparezu, visoku hipesteziju, poreme&#x0107;aj stanja svijesti uz respiratornu insuficijenciju. Navedeno je iziskivalo intubaciju i mehani&#x010D;ku ventilaciju. Kompjuterizirani tomogram mozga bio je uredan te je empirijski zapo&#x010D;eta terapija parenteralnim antibioticima &#x0161;irokog spektra, aciklovirom, parenteralnim glukokortikoidima u dozama oko 1 mg/kg tjelesne te&#x017E;ine uz ostalu simptomatsku i suportivnu terapiju. MR mozga i le&#x0111;ne mo&#x017E;dine pokazao je izraziti edem infratentorijalno od dna &#x010D;etvrte mo&#x017E;dane komore, preko produ&#x017E;ene mo&#x017E;dine te kaudalno cijelom duljinom cervikalne medule, uz mrljaste zone hiperintenzivnog T2 signala vidljive sve do medularnog konusa (<xref ref-type="fig" rid="f1">Figure 1 i</xref> <xref ref-type="fig" rid="f2">Figure 2</xref>). Zbog sumnje na infektivnu etiologiju bolesnica je premje&#x0161;tena u Kliniku za infektivne bolesti odr&#x017E;ane svijesti, tetraplegi&#x010D;na i u anasarci. Obradom likvora nije dokazana infektivna etiologija upalnog zbivanja u S&#x017D;S-u. Lumbalnom punkcijom utvr&#x0111;ena je proteinorahija 6,54 g/l, pleocitoza 400 stanica/mm<sup>3</sup> (predominantno mononukleari), uz hematolikvorsku barijeru tipa 1. S obzirom na sumnju na LETM u kontekstu NPSLE-a eskalirana je imunosupresivna terapija &#x2013; aplicirani su intravenski pulsevi metilprednizolona, provedena su dva postupka plazmafereze, nakon &#x010D;ega su aplicirane i dvije doze rituksimaba (500 mg po dozi, s razmakom od dva tjedna). Nadalje, apliciran je ciklofosfamid u dozi od 1000 mg parenteralno te intravenski imunoglobulini (IVIG) u imunomodulatornoj dozi od ukupno 100 g (raspore&#x0111;eno tijekom nekoliko dana). U daljnjem tijeku uslijedio je oporavak osjeta u rukama i na trupu do visine mamila te parcijalni oporavak motorike (disanje, gutanje, ruke). Bolesnica je postupno odvojena od respiratora nakon mjesec dana i dekanulirana. U tijeku boravka akvirirala je nozokomijalnu pneumoniju (<italic>Acinetobacter baumannii</italic>) koja je izlije&#x010D;ena. Nakon premje&#x0161;taja u na&#x0161;u ustanovu nastavljeno je lije&#x010D;enje i.v. ciklofosfamidom te primjenom IVIG-a, sada s obzirom na sekundarnu hipogamaglobulinemiju prvenstveno s ciljem supstitucije. U laboratorijskim nalazima u tom trenutku nije verificirana hipokomplementemija, nisu bila prisutna APLA niti protutijela na dsDNA. Treba napomenuti da su pretrage ra&#x0111;ene nakon provedenih postupaka plazmafereze i opse&#x017E;ne imunosupresivne terapije. Nakon otpusta je provedena dugotrajna stacionarna fizikalna rehabilitacija, uz nastavak redovitih aplikacija ciklofosfamida putem dnevne bolnice &#x2013; prvih nekoliko aplikacija u mjese&#x010D;nim, a potom u tromjese&#x010D;nim razmacima (u dozi od 500 mg) tijekom idu&#x0107;e dvije i pol godine sve do kumulativne doze od 7,75 g (modifikacija tzv. protokola NIH, skra&#x0107;eno od engl. <italic>National Institute of Health)</italic>. Mjese&#x010D;no je apliciran IVIG u dozi 30 g po primjeni (oko 400 mg/kg). Klini&#x010D;ki tijek komplicirale su pojave opetovanih urinarnih infekcija, zbog kojih je povremeno i hospitalizirana. Nakon gotovo tri godine od po&#x010D;etka neurolo&#x0161;ke bolesti odstranjen je urinarni kateter, &#x0161;to je proteklo uredno, bez retencije urina. Na kontrolnom MR-u iz travnja 2018. godine utvr&#x0111;ena je djelomi&#x010D;na regresija patolo&#x0161;kih promjena u cervikalnoj meduli te bla&#x017E;a daljnja regresija opse&#x017E;ne zone transverzalnog mijelitisa koji zahva&#x0107;a segmente Th1 do Th10 (<xref ref-type="fig" rid="f3">Figure 3</xref>). Perzistirala je te&#x0161;ka hipestezija od dermatoma Th1 prema distalno uz paraplegiju nogu i bla&#x017E;u parezu ruku. Bolesnica je bila visoko motivirana, redovito je vje&#x017E;bala u ku&#x0107;nim uvjetima, a u daljnjem tijeku suo&#x010D;ila se s komplikacijama dugogodi&#x0161;nje nepokretnosti. MR-om je verificirana obostrana avaskularna nekroza kuka III. stupnja. Osnovna bolest je i dalje pokazivala bla&#x017E;u serolo&#x0161;ku aktivnost bez klini&#x010D;kog korelata. Adekvatna kontrola bolesti postignuta je uz terapiju prednizonom u dozi od 5 do 10 mg. Unato&#x010D; dugotrajnoj glukokortikoidnoj terapiji, nije razvila GIOP (skra&#x0107;eno od engl. <italic>glucocorticoid induced osteoporosis</italic>). Ostala potporna terapija obuhva&#x0107;ala je kalcij 1 g i vitamin D3 400 IU, pantoprazol u dozi od 40 mg, acetilsalicilnu kiselinu 100 mg i duloksetin dva puta dnevno po 30 mg uz analgetik i anksiolitik po potrebi.</p>
<fig id="f1" position="float" fig-type="figure"><label>Figure 1</label><caption><p>Diffuse spinal cord edema, the most visible in the area of craniocervical junction and the cervical segment, as it could be seen on the inicial MR &#x2013; image at the moment of LETM diagnosis.</p></caption><graphic xlink:href="LV-144-79-f1"></graphic></fig>
<fig id="f2" position="float" fig-type="figure"><label>Figure 2</label><caption><p>LETM at the moment of diagnosis extended over all vertebral segments.</p></caption><graphic xlink:href="LV-144-79-f2"></graphic></fig>
<fig id="f3" position="float" fig-type="figure"><label>Figure 3</label><caption><p>MR after six cyclophosphamide cycles reveals partial regression of pathological changes confined to cervical spinal cord, along with further partial regression of extensive area of transverse myelitis affecting first ten thoracic vertebral segments.</p></caption><graphic xlink:href="LV-144-79-f3"></graphic></fig>
</sec>
<sec sec-type="other2">
<title>Rasprava i pregled literature</title>
<p>Neuropsihijatrijski SLE predstavlja vjerojatno najizazovnije o&#x010D;itovanje u sklopu SLE-a. NPSLE doprinosi zna&#x010D;ajno slabijoj kvaliteti &#x017E;ivota i uzrokuje deset puta ve&#x0107;u stopu mortaliteta u usporedbi s op&#x0107;om populacijom. (<xref ref-type="bibr" rid="r8"><italic>8</italic></xref>, <xref ref-type="bibr" rid="r9"><italic>9</italic></xref>) Najve&#x0107;i izazov u klini&#x010D;koj procjeni jest utvr&#x0111;ivanje povezanosti neuropsihijatrijskih manifestacija i aktivnosti sistemskog lupusa. Kako je ve&#x0107; navedeno, ACR prepoznaje 19 glavnih oblika NPSLE-a. Na S&#x017D;S se odnosi 12 od 19 definiranih oblika, uklju&#x010D;uju&#x0107;i psihijatrijske te fokalne i difuzne neurolo&#x0161;ke sindrome. Me&#x0111;u njima naj&#x010D;e&#x0161;&#x0107;i su glavobolja, promjene raspolo&#x017E;enja i kognitivna disfunkcija, cerebrovaskularne komplikacije i konvulzije. Me&#x0111;utim, dokazano je da glavobolja nije &#x010D;e&#x0161;&#x0107;a u bolesnika sa SLE-om u odnosu na op&#x0107;u populaciju te da je depresija &#x010D;e&#x0161;&#x0107;e posljedica temeljne imunosupresivne terapije i bez korelacije s aktivno&#x0161;&#x0107;u bolesti. S druge strane, generalizirane konvulzije, asepti&#x010D;ki meningitis, ishemijski CVI, psihoza i mijelitis &#x010D;e&#x0161;&#x0107;e su povezani s aktivnim SLE-om. Promjene raspolo&#x017E;enja i kognitivna disfunkcija tako&#x0111;er nisu visokospecifi&#x010D;ni. Entitet koji nije naveden u nomenklaturi ACR-a, a sve &#x010D;e&#x0161;&#x0107;e se zamje&#x0107;uje u bolesnika sa SLE-om jest PRES (sindrom stra&#x017E;nje reverzibilne encefalopatije, od engl. <italic>posterior reversible encephalopathy syndrome</italic>) koji je karakteriziran naglim nastupom glavobolje, razvojem konvulzija, hipertenzijom i promjenom stanja svijesti. (<xref ref-type="bibr" rid="r2"><italic>2</italic></xref>)</p>
<p>S obzirom na to da ne postoje specifi&#x010D;ni radiolo&#x0161;ki ili laboratorijski biomarkeri niti zlatni standard u dijagnosti&#x010D;kom pristupu, NPSLE ostaje dijagnoza <italic>per exclusionem</italic> i temelji se na mi&#x0161;ljenju eksperta iz tog podru&#x010D;ja. Stoga je kod svih bolesnika nu&#x017E;no isklju&#x010D;iti infekciju, preklapaju&#x0107;e bolesti, metaboli&#x010D;ke poreme&#x0107;aje i nuspojave lijekova. (<xref ref-type="bibr" rid="r8"><italic>8</italic></xref>)</p>
<p>Procijenjena zastupljenost LM-a prema dostupnim literaturnim podatcima jest oko 1&#x2013;2% slu&#x010D;ajeva u ukupnom broju bolesnika sa SLE-om. (<xref ref-type="bibr" rid="r10"><italic>10</italic></xref>, <xref ref-type="bibr" rid="r11"><italic>11</italic></xref>) Me&#x0111;utim, kada se isklju&#x010D;e bla&#x017E;i nespecifi&#x010D;ni sindromi koji su ovisni o subjektivnoj procjeni ispitiva&#x010D;a/klini&#x010D;ara (npr. bla&#x017E;a depresija i anksioznost) i sindromi od strane perifernoga &#x017E;iv&#x010D;anog sustava (P&#x017D;S), udio te&#x0161;kih (&#x201E;<italic>major&#x201C;</italic>) neuropsihijatrijskih doga&#x0111;aja raste zna&#x010D;ajno u usporedbi s podatcima objavljenim do sada &#x2013; tvrdnja se naro&#x010D;ito odnosi na mijelopatiju &#x010D;ija bi prevalencija u tom slu&#x010D;aju iznosila &#x010D;ak 22%. (<xref ref-type="bibr" rid="r12"><italic>12</italic></xref>)</p>
<p>LETM se naj&#x010D;e&#x0161;&#x0107;e javlja kao dio spektra NMO-a. Ponekad se ova manifestacija NPSLE-a javlja u sklopu aktivne bolesti, me&#x0111;utim LETM mo&#x017E;e figurirati i kao zasebni autoimunosni fenomen iz NMOSD-a koji koegzistira uz SLE i ovom je slu&#x010D;aju potrebno napraviti distinkciju. Otkri&#x0107;e protutijela NMO-IgG postalo je korisnim serolo&#x0161;kim biljegom koji govori u prilog NMOSD-a. (<xref ref-type="bibr" rid="r13"><italic>13</italic></xref>) Navedena distinkcija izme&#x0111;u LETM-a u kontekstu NMOSD-a i LETM-a u kontekstu NPSLE-a mo&#x017E;e imati implikacije u smislu pravilnog odabira terapijskog pristupa. Naime, lijekovi usmjereni protiv akvaporina 4 i &#x010D;imbenika rasta vaskularnog endotela koji su primjenjivani u NMOSD-u nisu se pokazali korisnima u bolesnika s LETM-om u kontekstu NPSLE-a. Kako navode Tavor, et al. u recentnom radu, objavljenom po&#x010D;etkom 2021. godine, &#x010D;e&#x0161;&#x0107;a je koegzistencija dviju bolesti nego pojava LETM-a u kontekstu aktivnog SLE-a (odnosno NPSLE-a). (<xref ref-type="bibr" rid="r14"><italic>14</italic></xref>)</p>
<p>Prvi slu&#x010D;aj LM-a s longitudinalnom propagacijom opisali su 1999. godine Deodhar, et al. koji su entitet nazvali longitudinalnim transverzalnim mijelitisom. (<xref ref-type="bibr" rid="r15"><italic>15</italic></xref>) LETM se mo&#x017E;e javiti kao inicijalna manifestacija (<xref ref-type="bibr" rid="r10"><italic>10</italic></xref>, <xref ref-type="bibr" rid="r14"><italic>14</italic></xref>, <xref ref-type="bibr" rid="r16"><italic>16</italic></xref>, <xref ref-type="bibr" rid="r17"><italic>17</italic></xref>), ali i kasnije tijekom bolesti, pa &#x010D;ak i kada je SLE u klini&#x010D;ki mirnoj fazi (<xref ref-type="bibr" rid="r16"><italic>16</italic></xref>, <xref ref-type="bibr" rid="r18"><italic>18</italic></xref>) kao &#x0161;to je bio slu&#x010D;aj kod prikazane bolesnice. Oko 50&#x2013;60% manifestacija javlja se na po&#x010D;etku bolesti ili unutar godinu dana od njezinog po&#x010D;etka, a u 40&#x2013;50% slu&#x010D;ajeva u prisutnosti generalizirane aktivnosti bolesti. (<xref ref-type="bibr" rid="r19"><italic>19</italic></xref>) LM se naj&#x010D;e&#x0161;&#x0107;e javlja tijekom prvih pet godina trajanja bolesti. (<xref ref-type="bibr" rid="r20"><italic>20</italic></xref>) Stoga, s obzirom na to da nerijetko mo&#x017E;e biti prva manifestacija SLE-a, svaka prva epizoda mijelitisa, osobito kod mla&#x0111;e &#x017E;enske osobe, treba biti obra&#x0111;ena i u smjeru sistemske upalne reumatske bolesti.</p>
<p>Patofiziolo&#x0161;ki procesi odgovorni za nastanak lupusne mijelopatije nisu do kraja poznati, iako su naj&#x010D;e&#x0161;&#x0107;e spominjani mehanizmi tromboza i vaskulitis, koji pak mogu dovesti do ishemijske ozljede le&#x0111;ne mo&#x017E;dine. (<xref ref-type="bibr" rid="r11"><italic>11</italic></xref>, <xref ref-type="bibr" rid="r20"><italic>20</italic></xref>, <xref ref-type="bibr" rid="r21"><italic>21</italic></xref>) Kontradiktorni su podatci o ulozi APLA u patogenezi mijelitisa u SLE-u. Od ranije je poznato da su bolesnici koji boluju od SLE-a s APS-om skloniji fokalnim neurolo&#x0161;kim manifestacijama kao &#x0161;to su mo&#x017E;dani udar ili TM. Vi&#x0161;e autora koji su se bavili problemom lupusne mijelopatije navode visoku prevalenciju APLA u tih pacijenata. (<xref ref-type="bibr" rid="r17"><italic>17</italic></xref>, <xref ref-type="bibr" rid="r20"><italic>20</italic></xref>, <xref ref-type="bibr" rid="r22"><italic>22</italic></xref>, <xref ref-type="bibr" rid="r23"><italic>23</italic></xref>) S druge strane, prema rezultatima velike multicentri&#x010D;ne studije <italic>Euro-Phosholipid Project Group</italic>, prevalencija TM-a u bolesnika s APS-om je niska &#x2013; svega oko 0,4%. (<xref ref-type="bibr" rid="r24"><italic>24</italic></xref>) Takav zaklju&#x010D;ak u suglasnosti je s radovima drugih autora. (<xref ref-type="bibr" rid="r25"><italic>25</italic></xref>, <xref ref-type="bibr" rid="r26"><italic>26</italic></xref>) Postoje indicije da tromboza spinalnih arterija posljedi&#x010D;no vaskulopatiji koju pokre&#x0107;u APLA mo&#x017E;e biti patogenetski mehanizam mijelopatije u dijela bolesnika sa SLE-om. Mijelitisom je u ve&#x0107;ini slu&#x010D;ajeva zahva&#x0107;ena torakalna medula, gdje je zbog manjeg promjera krvnih &#x017E;ila relativno smanjena krvna opskrba, &#x0161;to je i dalo povoda za pretpostavke da ishemijski uzrok ima centralnu patogenetsku ulogu.</p>
<p>Me&#x0111;utim, u slu&#x010D;ajevima ekstenzivne zahva&#x0107;enosti vi&#x0161;e spinalnih segmenata te&#x017E;e je objasniti kako je trombotski proces zahvatio vi&#x0161;e razina spinalnih krvnih &#x017E;ila. (<xref ref-type="bibr" rid="r21"><italic>21</italic></xref>) Interakcija izme&#x0111;u APLA i stani&#x010D;nih struktura S&#x017D;S-a &#x010D;ini se izglednijim mehanizmom u podlozi ovih manifestacija, vjerojatno uz prekid kontinuiteta krvno-mo&#x017E;dane barijere. U prilog tomu ide i &#x010D;injenica da je direktni utjecaj APLA na tkiva S&#x017D;S-a i krvno-mo&#x017E;danu barijeru dokazan na animalnim modelima. (<xref ref-type="bibr" rid="r27"><italic>27</italic></xref>) S druge strane, pregledna studija koja je objavljena 2011. godine i obuhvatila 70 bolesnika s LM-om koji su testirani na APLA pokazala je ve&#x0107;u u&#x010D;estalost torakalne zahva&#x0107;enosti mijelitisom u APLA-negativnih pacijenata (<xref ref-type="bibr" rid="r28"><italic>28</italic></xref>), a nije pokazala ni povezanost APLA u LM-u s nepovoljnijim klini&#x010D;kim ishodom. Birnbaum, et al. opisali su 22 bolesnika s LM-om i do&#x0161;li do zaklju&#x010D;ka da su bolesnici s lo&#x0161;ijim ishodom imali paralizu kao inicijalnu prezentaciju, a bili su i negativni na APLA (<xref ref-type="bibr" rid="r29"><italic>29</italic></xref>), sli&#x010D;no kao u slu&#x010D;aju prikazane bolesnice. Navedeni autori razdvojili su dva entiteta: mijelitis sive tvari i mijelitis bijele tvari, pri &#x010D;emu je prvi entitet karakteriziran febrilitetom i urinarnom retencijom kao ekvivalentima prodroma ireverzibilne paraplegije, i javlja se u kontekstu aktivnog SLE-a. Mijelitis bijele tvari klini&#x010D;ki se o&#x010D;ituje hiperrefleksijom, spasticitetom i &#x010D;e&#x0161;&#x0107;im relapsima. Tako&#x0111;er, &#x010D;e&#x0161;&#x0107;e je dio spektra NMOSD-a, a ima i bolju prognozu. Zamije&#x0107;ena je visoka u&#x010D;estalost protutijela na antigen Ro/SS-A u mijelitisu bijele tvari. Na&#x0111;ena je statisti&#x010D;ki zna&#x010D;ajna povezanost s lupusnim antikoagulansom (skr. LAC) kao i s trombotskim komplikacijama APS-a.</p>
<p>Prikaz prve mini-serije od &#x0161;est bolesnika s ovom rijetkom manifestacijom SLE-a publicirao je Tellez-Zenteno sa suradnicima 2001. godine. (<xref ref-type="bibr" rid="r30"><italic>30</italic></xref>) &#x010C;etiri bolesnika imala su pozitivna antifosfolipidna protutijela, lije&#x010D;eni su glukokortikoidima parenteralno i ciklofosfamidom, a pojedini su dobivali antikoagulantnu ili antiagregacijsku terapiju. Ishod bolesti odnosno lije&#x010D;enja bio je uglavnom nepovoljan. Samo jedan bolesnik imao je odr&#x017E;an (iako spor) neurolo&#x0161;ki oporavak, tri su imala relapse mijelopatije, a kod dvaju bolesnika nije bilo nikakvog u&#x010D;inka terapije. Ve&#x0107;i broj bolesnika s LETM-om obradili su &#x0161;panjolski autori 2010. godine. (<xref ref-type="bibr" rid="r21"><italic>21</italic></xref>) Pregledom literature izdvojili su 22 bolesnika sa SLE-om i zahva&#x0107;eno&#x0161;&#x0107;u vi&#x0161;e od &#x010D;etiri spinalna segmenta u razdoblju od 1966. do 2008. godine, pri &#x010D;emu su se osvrnuli na imunolo&#x0161;ke, klini&#x010D;ke i radiolo&#x0161;ke zna&#x010D;ajke, kao i na ishod bolesti. Naj&#x010D;e&#x0161;&#x0107;a klini&#x010D;ka prezentacija bila je disfunkcija sfinktera s ispadom senzibiliteta i varijabilnim stupnjem motori&#x010D;kog deficita. U ve&#x0107;ini slu&#x010D;ajeva, kod pacijenata je zabilje&#x017E;ena serolo&#x0161;ka aktivnost bolesti (protutijela anti dsDNA u 65%, utro&#x0161;ak komplementa u 74%, a oboje u 60% slu&#x010D;ajeva). I drugi autori zamijetili su da se LM &#x010D;e&#x0161;&#x0107;e javlja u aktivnom lupusu (otprilike u oko dvije tre&#x0107;ine slu&#x010D;ajeva). (<xref ref-type="bibr" rid="r4"><italic>4</italic></xref>, <xref ref-type="bibr" rid="r29"><italic>29</italic></xref>-<xref ref-type="bibr" rid="r31"><italic>31</italic></xref>) Visoka serolo&#x0161;ka aktivnost bolesti prethodila je epizodi LETM-a i u slu&#x010D;aju prikazanom u ovom radu.</p>
<p>U literaturi je opisan i slu&#x010D;aj bolesnice koja je uz LETM istovremeno imala i cerebritis te cerebralni neutrofilni vaskulitis, kao i dobar odgovor na terapiju pulsnim dozama glukokortikoida, plazmaferezu, IVIG-e i ciklofosfamid. (<xref ref-type="bibr" rid="r32"><italic>32</italic></xref>) Seyedali, et al. publicirali su prikaz bolesnice s LETM-om u SLE-u, koja je uz gore navedenu terapiju do&#x017E;ivjela potpunu remisiju i u koje je uspje&#x0161;no nastavljena terapija odr&#x017E;avanja mikofenolat mofetilom (MMF). (<xref ref-type="bibr" rid="r33"><italic>33</italic></xref>)</p>
<p>Pristup lije&#x010D;enju NPSLE-a (a time i LETM-a) jest multimodalan. Diferentna terapija i dalje je mahom empirijska, zahvaljuju&#x0107;i nedostatku randominiziranih kontroliranih studija. Prema preporukama radne skupine Europske lige protiv reumatizma (EULAR) iz 2010. godine potrebno je uklju&#x010D;iti simptomatsku terapiju, korigirati pogor&#x0161;avaju&#x0107;e &#x010D;imbenike uz promptnu primjenu terapije usmjerene prema prirodi procesa koji je doveo do neurolo&#x0161;kog incidenta (imunosupresija i/ili antikoagulacija/antiagregacija). U nekoliko sindroma NPSLE-a lije&#x010D;enje se zapo&#x010D;inje simptomatskom terapijom koja je &#x010D;esto i dovoljna kod bla&#x017E;ih manifestacija, ali ne i kod te&#x0161;kih manifestacija kao &#x0161;to su konvulzije, psihoza i cerebritis/mijelitis. Simptomatska terapija uklju&#x010D;uje primjerice antiepileptike u konvulzivnim epizodama, a antidepresive i anksiolitike u kontekstu anksioznog i/ili depresivnog sindroma. Imunosupresivna terapija je indicirana kada se pretpostavlja da je inflamatorni ili neurotoksi&#x010D;ni mehanizam predominantan (asepti&#x010D;ki meningitis, opti&#x010D;ki neuritis, transverzalni mijelitis, refraktorne konvulzije, akutno smeteno stanje, periferne neuropatije, psihoza) ili u slu&#x010D;ajevima jasne sistemske aktivnosti lupusa. (<xref ref-type="bibr" rid="r19"><italic>19</italic></xref>) Visoke doze glukokortikoida i intravenski primijenjen ciklofosfamid ostaju okosnica lije&#x010D;enja bolesnika s ozbiljnim simptomima za koje se smatra da su odraz upale odnosno autoimunosnog procesa. Rituksimab, IVIG ili plazmafereza mogu biti kori&#x0161;teni kao dodatna (engl. <italic>add on</italic>) terapija ako odgovor na ciklofosfamid i glukokortikoide nije dostatan. (<xref ref-type="bibr" rid="r7"><italic>7</italic></xref>) Gupta, et al. objavili su veliku desetogodi&#x0161;nju retrospektivnu studiju iz jednoga tercijarnog centra, kojom su pokazali u&#x010D;inkovitost MMF-a u kombinaciji s glukokortikoidima u lije&#x010D;enju NPSLE-a. U tom uzorku koji je obuhvatio 88 bolesnika (4,54% je imalo mijelopatiju), 97,1% bolesnika postiglo je kompletnu klini&#x010D;ku remisiju, uz povoljan sigurnosni profil, a zabilje&#x017E;en je jedan smrtni ishod koji bi se mogao pripisati nuspojavama lije&#x010D;enja. (<xref ref-type="bibr" rid="r34"><italic>34</italic></xref>) Dok je mjesto antikoagulantne/antiagregacijske terapije i dalje kamen spoticanja u klini&#x010D;koj i znanstvenoj javnosti, prakti&#x010D;ki nema uniformnog stava o to&#x010D;nim indikacijama za primjenu ovog oblika terapije u NPSLE-u. Ona se i dalje preporu&#x010D;uje za NPSLE povezan s APLA, osobito ishemijski CVI. U slu&#x010D;aju LM-a sve je vi&#x0161;e autoriteta koji zagovaraju tezu da ne postoji dovoljno dokaza koji bi potvrdili povezanost APLA s mogu&#x0107;im trombotskim procesom koji je u pozadini NPSLE-a i koji bi samim time opravdao antikoagulantnu/antiagregacijsku terapiju.</p>
<p>S prakti&#x010D;nog stanovi&#x0161;ta va&#x017E;no je istaknuti da korist primjene antiagregacijske terapije acetilsalicilnom kiselinom prema&#x0161;uje potencijalne rizike u bolesnika s te&#x0161;kim oblicima NPSLE-a, osobito u bolesnika s pozitivnim antifosfolipidnim protutijelima. Odluka o primjeni antikoagulantne terapije ovisi o te&#x017E;ini i obliku manifestacije u sklopu spektra NPSLE-a.</p>
<p>Za &#x0161;iroku stru&#x010D;nu medicinsku javnost potrebno je istaknuti da je u bolesnika s antifosfolipidnim sindromom (a vjerojatno i u bolesnika s visokim titrovima antifosfolipidnih protutijela bez formalno zadovoljenih kriterija za antifosfolipidni sindrom) primjena direktnih oralnih antikoagulansa kontraindicirana (tzv. DOAC) te su antikoagulansi izbora varfarin ili niskomolekularni heparin (potonje u slu&#x010D;aju da primjena varfarina iz bilo kojeg razloga nije izvediva ili pogodna). (<xref ref-type="bibr" rid="r35"><italic>35</italic></xref>)</p>
</sec>
<sec sec-type="other3">
<title>Zaklju&#x010D;ak</title>
<p>Neuropsihijatrijske manifestacije u pacijenata koji boluju od SLE-a i dalje su velik izazov za klini&#x010D;are u smislu atribucije neuropsihijatrijskih simptoma/sindroma samom lupusu, a potom i pravovremenog i adekvatnog terapijskog pristupa. LETM je sve prepoznatljiviji entitet koji je u velikom postotku slu&#x010D;ajeva odraz aktivne bolesti te &#x010D;ije posljedice mogu biti infaustne. Te&#x0161;ki neurolo&#x0161;ki deficit kao inicijalna manifestacija NPSLE-a prediktor je nepovoljnijeg ishoda. Stoga je u slu&#x010D;aju te&#x0161;ke neurolo&#x0161;ke prezentacije, kao &#x0161;to je slu&#x010D;aj u LETM-u (ali i u &#x010D;e&#x0161;&#x0107;im entitetima kao &#x0161;to su generalizirane konvulzije i psihoza), imunosupresivna terapija neophodna nakon &#x0161;to se isklju&#x010D;i intratekalni infekt. Za budu&#x0107;a istra&#x017E;ivanja ostaje otvoreno pitanje koja je to&#x010D;na uloga antifosfolipidnih protutijela u patogenezi NPSLE-a i ciljano LM-a te koja je njihova korelacija s te&#x017E;inom klini&#x010D;ke slike i kona&#x010D;nim ishodom. Navedeno mo&#x017E;e imati implikacije i na pitanje antiagregacijske i antikoagulantne terapije u pojedinim oblicima NPSLE-a, a osobito u slu&#x010D;aju LETM-a.</p>
</sec>
<sec sec-type="other4">
<title>Skra&#x0107;enice (navedene prema redoslijedu pojavljivanja u tekstu)</title>
<list id="L1" list-type="simple"><list-item><p>LETM &#x2013; longitudinalni ekstenzivni transverzalni mijelitis</p></list-item>
<list-item><p>SLE &#x2013; sistemski eritemski lupus</p></list-item>
<list-item><p>S&#x017D;S &#x2013; sredi&#x0161;nji &#x017E;iv&#x010D;ani sustav</p></list-item>
<list-item><p>APLA &#x2013; antifosfolipidna protutijela</p></list-item>
<list-item><p>ACR &#x2013; Ameri&#x010D;ko dru&#x0161;tvo za reumatologiju</p></list-item>
<list-item><p>NPSLE &#x2013; neuropsihijatrijski sistemski eritemski lupus</p></list-item>
<list-item><p>LM &#x2013; lupusni mijelitis</p></list-item>
<list-item><p>TM &#x2013; transverzalni mijelitis</p></list-item>
<list-item><p>MR &#x2013; magnetna rezonancija</p></list-item>
<list-item><p>NMO &#x2013; opti&#x010D;ki neuromijelitis</p></list-item>
<list-item><p>NMOSD &#x2013; bolest iz spektra opti&#x010D;kog neuromijelitisa</p></list-item>
<list-item><p>ADEM &#x2013; akutni diseminirani encefalomijelitis</p></list-item>
<list-item><p>CVI &#x2013; cerebrovaskularni inzult</p></list-item>
<list-item><p>dsDNA &#x2013; dvostruka zavojnica deoksiribonukleinske kiseline</p></list-item>
<list-item><p>ISN/RPS &#x2013; Internacionalno dru&#x0161;tvo za nefrologiju / Dru&#x0161;tvo za renalnu patologiju</p></list-item>
<list-item><p>APS &#x2013; antifosfolipidni sindrom</p></list-item>
<list-item><p>IVIG &#x2013; intravenski imunoglobulini</p></list-item>
<list-item><p>NIH &#x2013; Nacionalni institut za zdravlje</p></list-item>
<list-item><p>GIOP &#x2013; glukokortikoidima izazvana osteoporoza</p></list-item>
<list-item><p>PRES &#x2013; sindrom stra&#x017E;nje reverzibilne encefalopatije</p></list-item>
<list-item><p>P&#x017D;S &#x2013; periferni &#x017E;iv&#x010D;ani sustav</p></list-item>
<list-item><p>LAC &#x2013; lupusni antikoagulans</p></list-item>
<list-item><p>MMF &#x2013; mikofenolat mofetil</p></list-item>
<list-item><p>EULAR &#x2013; Europska liga za borbu protiv reumatizma</p></list-item>
<list-item><p>DOAC &#x2013; direktni oralni antikoagulans</p></list-item></list>
</sec>
</body>
<back>
<ref-list>
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