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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-146-91</article-id>
<article-id pub-id-type="doi">10.26800/LV-146-3-4-2</article-id>
<article-categories><subj-group subj-group-type="heading"><subject>Guidelines</subject></subj-group>
</article-categories>
<title-group>
<article-title>Postupnik za procjenu i lije&#x010D;enje gastroezofagealne refluksne bolesti u dje&#x010D;joj dobi &#x2013; smjernice Hrvatskog dru&#x0161;tva za pedijatrijsku gastroenterologiju, hepatologiju i prehranu Hrvatskoga lije&#x010D;ni&#x010D;kog zbora</article-title>
<trans-title-group xml:lang="en">
<trans-title>Guidelines for evaluation and treatment of gastroesophageal reflux disease in children &#x2013; Recommendations of the Croatian Society for Pediatric Gastroenterology, Hepatology and Nutrition of the Croatian Medical Association</trans-title>
</trans-title-group>
</title-group>
<contrib-group>
<contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-1142-0986</contrib-id><name><surname>Jadre&#x0161;in</surname><given-names>Oleg</given-names></name><xref ref-type="aff" rid="aff1"><sup>1</sup></xref></contrib><contrib contrib-type="author"><name><surname>Despot</surname><given-names>Ranka</given-names></name><xref ref-type="aff" rid="aff2"><sup>2</sup></xref></contrib><contrib contrib-type="author"><name><surname>Hojsak</surname><given-names>Iva</given-names></name><xref ref-type="aff" rid="aff1"><sup>1</sup></xref><xref ref-type="aff" rid="aff3"><sup>3</sup></xref><xref ref-type="aff" rid="aff4"><sup>4</sup></xref></contrib><contrib contrib-type="author"><name><surname>Kola&#x010D;ek</surname><given-names>Sanja</given-names></name><xref ref-type="aff" rid="aff1"><sup>1</sup></xref><xref ref-type="aff" rid="aff3"><sup>3</sup></xref></contrib><contrib contrib-type="author"><name><surname>Konjik</surname><given-names>Vlatka</given-names></name><xref ref-type="aff" rid="aff4"><sup>4</sup></xref><xref ref-type="aff" rid="aff5"><sup>5</sup></xref></contrib><contrib contrib-type="author"><name><surname>Mi&#x0161;ak</surname><given-names>Zrinjka</given-names></name><xref ref-type="aff" rid="aff1"><sup>1</sup></xref><xref ref-type="aff" rid="aff3"><sup>3</sup></xref></contrib><contrib contrib-type="author"><name><surname>Mo&#x010D;i&#x0107; Pavi&#x0107;</surname><given-names>Ana</given-names></name><xref ref-type="aff" rid="aff1"><sup>1</sup></xref></contrib><contrib contrib-type="author"><name><surname>Pal&#x010D;evski</surname><given-names>Goran</given-names></name><xref ref-type="aff" rid="aff6"><sup>6</sup></xref><xref ref-type="aff" rid="aff7"><sup>7</sup></xref></contrib><contrib contrib-type="author"><name><surname>Per&#x0161;e</surname><given-names>Barbara</given-names></name><xref ref-type="aff" rid="aff8"><sup>8</sup></xref></contrib><contrib contrib-type="author"><name><surname>Sene&#x010D;i&#x0107;-&#x010C;ala</surname><given-names>Irena</given-names></name><xref ref-type="aff" rid="aff3"><sup>3</sup></xref><xref ref-type="aff" rid="aff9"><sup>9</sup></xref></contrib><contrib contrib-type="author"><name><surname>Tje&#x0161;i&#x0107;-Drinkovi&#x0107;</surname><given-names>Du&#x0161;ka</given-names></name><xref ref-type="aff" rid="aff3"><sup>3</sup></xref><xref ref-type="aff" rid="aff9"><sup>9</sup></xref></contrib><contrib contrib-type="author"><name><surname>Vukovi&#x0107;</surname><given-names>Jurica</given-names></name><xref ref-type="aff" rid="aff3"><sup>3</sup></xref><xref ref-type="aff" rid="aff9"><sup>9</sup></xref></contrib><contrib contrib-type="author"><name><surname>&#x017D;aja</surname><given-names>Orjena</given-names></name><xref ref-type="aff" rid="aff8"><sup>8</sup></xref><xref ref-type="aff" rid="aff10"><sup>10</sup></xref><xref ref-type="aff" rid="aff11"><sup>11</sup></xref></contrib>
<aff id="aff1"><label>1</label><institution>Referentni centar za dje&#x010D;ju gastroenterologiju i prehranu, Klinika za pedijatriju, Klinika za dje&#x010D;je bolesti Zagreb</institution>, <addr-line>Zagreb</addr-line></aff>
<aff id="aff2"><label>2</label><institution content-type="dept">Zavod za nefrologiju i gastroenterologiju, Klinika za dje&#x010D;je bolesti</institution>, <institution>KBC Split</institution>, <addr-line>Split</addr-line></aff>
<aff id="aff3"><label>3</label>Medicinski fakultet Sveu&#x010D;ili&#x0161;ta u Zagrebu</aff>
<aff id="aff4"><label>4</label><institution>Medicinski fakultet u Osijeku, Sveu&#x010D;ili&#x0161;te J. J. Strossmayera</institution>, <addr-line>Osijek</addr-line></aff>
<aff id="aff5"><label>5</label><institution content-type="dept">Odjel za dje&#x010D;ju gastroenterologiju, hepatologiju, pulmologiju, alergologiju i imunologiju, Klinika za pedijatriju</institution>, <institution>KBC Osijek</institution>, <addr-line>Osijek</addr-line></aff>
<aff id="aff6"><label>6</label><institution content-type="dept">Zavod za gastroenterologiju, hepatologiju, nefrologiju, endokrinologiju i bolesti metabolizma, Klinika za pedijatriju</institution>, <institution>KBC Rijeka</institution>, <addr-line>Rijeka</addr-line></aff>
<aff id="aff7"><label>7</label>Medicinski fakultet Sveu&#x010D;ili&#x0161;ta u Rijeci</aff>
<aff id="aff8"><label>8</label><institution content-type="dept">Pedijatrijski odjel za gastroenterologiju, hepatologiju i poreme&#x0107;aje prehrane, Klinika za pedijatriju</institution>, <institution>KBC Sestre milosrdnice</institution>, <addr-line>Zagreb</addr-line></aff>
<aff id="aff9"><label>9</label><institution content-type="dept">Zavod za pedijatrijsku gastroenterologiju, hepatologiju i prehranu s transplantacijom, Klinika za pedijatriju</institution>, <institution>KBC Zagreb</institution>, <addr-line>Zagreb</addr-line></aff>
<aff id="aff10"><label>10</label>Stomatolo&#x0161;ki fakultet Sveu&#x010D;ili&#x0161;ta u Zagrebu</aff>
<aff id="aff11"><label>11</label>Medicinski fakultet Sveu&#x010D;ili&#x0161;ta u Splitu</aff>
</contrib-group>
<author-notes>
<corresp id="cor1">Adresa za dopisivanje: Mr. sc. Oleg Jadre&#x0161;in, <ext-link ext-link-type="uri" xlink:href="https://orcid.org/0000-0003-1142-0986">https://orcid.org/0000-0003-1142-0986</ext-link>, Klinika za pedijatriju, Klinika za dje&#x010D;je bolesti Zagreb, Klai&#x0107;eva 16, 10000 Zagreb, e-po&#x0161;ta: <email xlink:href="oleg.jadresin@gmail.com">oleg.jadresin@gmail.com</email></corresp>
<fn fn-type="con">
<p content-type="fn-title">DOPRINOS AUTORA</p>
<p>K<sc>oncepcija</sc> <sc>ili</sc> <sc>nacrt</sc> <sc>rada</sc>: OJ, O&#x017D;</p>
<p>P<sc>rikupljanje</sc>, <sc>analiza</sc> <sc>i</sc> <sc>interpretacija</sc> <sc>podataka</sc>: OJ, O&#x017D;</p>
<p>P<sc>isanje</sc> <sc>prve</sc> <sc>verzije</sc> <sc>rada</sc>: OJ, O&#x017D;</p>
<p>K<sc>riti&#x010D;ka</sc> <sc>revizija</sc>: OJ, O&#x017D;, RD, IH, SK, VK, ZM, AMP, GP, BP, IS&#x010C;, DTD, JV</p>
</fn>
</author-notes>
<pub-date date-type="pub" publication-format="electronic"><month>06</month><year>2024</year></pub-date>
<pub-date date-type="pub" publication-format="print"><month>06</month><year>2024</year></pub-date>
<volume>146</volume>
<issue>3-4</issue>
<fpage>91</fpage>
<lpage>102</lpage>
<permissions>
<copyright-statement>Croatian Medical Association</copyright-statement>
<copyright-year>2024</copyright-year>
<copyright-holder>Croatian Medical Association</copyright-holder>
<license xlink:href="https://creativecommons.org/licenses/by-nc-nd/4.0/" specific-use="CC BY-NC-ND 4.0"><license-p>This is an open-access article distributed under the terms of the Creative Commons Attribution Non-Commercial No Derivatives (CC BY-NC-ND) 4.0 License.</license-p></license>
</permissions>
<abstract>
<title>SA&#x017D;ETAK</title>
<p>Gastroezofagealni refluks predstavlja vra&#x0107;anje sadr&#x017E;aja &#x017E;eluca u jednjak, ponekad pra&#x0107;eno regurgitacijom i/ili povra&#x0107;anjem. Refluks je patolo&#x0161;ki ako dovodi do zna&#x010D;ajnih (zabrinjavaju&#x0107;ih) simptoma i/ili komplikacija (gastroezofagealna refluksna bolest, GERB). Simptomi refluksne bolesti nisu specifi&#x010D;ni, ovise o dobi djeteta i povezanost s refluksom je ponekad te&#x0161;ko dokazati. U svakog djeteta sa simptomima refluksne bolesti i upozoravaju&#x0107;im znacima trebalo bi obradom isklju&#x010D;iti mogu&#x0107;i drugi uzrok tegoba. Vi&#x0161;ekanalna intraluminalna impedancija jednjaka koristi se u odre&#x0111;ivanju korelacije simptoma s refluksnim doga&#x0111;ajima, procjene u&#x010D;inkovitosti antisekretorne terapije i razlikovanja ne-erozivne refluksne bolesti, hipersenzitivnog jednjaka i funkcijske &#x017E;garavice. Pasa&#x017E;a probavnog sustava i ultrazvuk abdomena koriste se u isklju&#x010D;ivanju anatomskih anomalija. Ezofagogastroduodenoskopija s biopsijama sluznice glavna je pretraga za procjenu komplikacija refluksne bolesti i isklju&#x010D;ivanja druge bolesti sluznice gornjeg dijela probavnog sustava, a manometrija jednjaka u slu&#x010D;aju sumnje u poreme&#x0107;aj motiliteta. Pokusna primjena inhibitora protonske pumpe (IPP) tijekom 4 &#x2013; 8 tjedana mogu&#x0107;a je u djece s tipi&#x010D;nim simptomima refluksne bolesti (&#x017E;garavica, retrosternalna ili epigastri&#x010D;na bol), ali se ne preporu&#x010D;uje u dojen&#x010D;adi i djece s ekstraezofagealnim simptomima. Nefarmakolo&#x0161;ko lije&#x010D;enje refluksne bolesti uklju&#x010D;uje zagu&#x0161;&#x0107;ivanje obroka, polo&#x017E;ajne mjere, modifikaciju volumena i u&#x010D;estalosti obroka i primjenu ekstenzivnog hidrolizata tijekom 2 &#x2013; 4 tjedna u dojen&#x010D;adi koja su na prehrani dojena&#x010D;kim mlije&#x010D;nim pripravkom. Antacide/alginate ne bi trebalo koristiti za kroni&#x010D;no lije&#x010D;enje dojen&#x010D;adi i djece s refluksnom bolesti. Inhibitori protonske pumpe preporu&#x010D;uju se kao prva linija terapija erozivnog ezofagitisa povezanog s refluksom, a inhibitori H<sub>2</sub>-receptora u slu&#x010D;aju njihove nedostupnosti ili kontraindikacije za njihovu primjenu. Isklju&#x010D;enje drugih uzroka tegoba preporu&#x010D;uje se u djece koja ne reagiraju na optimalnu terapiju tijekom 4 &#x2013; 8 tjedana. Terapiju baklofenom trebalo bi razmotriti prije kirur&#x0161;kog lije&#x010D;enja nakon neuspjele primjene drugih farmakolo&#x0161;kih mjera. Antirefluksnu operaciju (uklju&#x010D;uju&#x0107;i fundoplikaciju) trebalo bi razmotriti u djece sa &#x017E;ivotno ugro&#x017E;avaju&#x0107;im komplikacijama refluksne bolesti nakon neuspjeha farmakolo&#x0161;kog lije&#x010D;enja, refraktornim simptomima i u slu&#x010D;aju neophodne dugotrajne farmakoterapije GERB-a.</p>
</abstract>
<trans-abstract xml:lang="en">
<title>SUMMARY</title>
<p>Gastroesophageal reflux is defined as the passage of gastric contents into the esophagus with or without regurgitation and/or vomiting. Reflux is pathologic when it leads to troublesome symptoms and/or complications (gastroesophageal reflux disease, GERD). Symptoms of GERD are unspecific, age-dependent and sometimes difficult to relate to reflux. Each child with alarm symptoms should be evaluated further to identify a possible disease that may mimic reflux symptoms. Multichannel intraluminal impedance is used to correlate troublesome symptoms with acid and non-acid events, determine the efficacy of acid suppression therapy and differentiate non-erosive reflux disease, hypersensitive esophagus and functional heartburn. Esophagogastroduodenoscopy with biopsies is recommended to assess complications of GERD and if mucosal disease is suspected. Esophageal manometry is indicated when a motility disorder is suspected. Barium contrast studies and ultrasonography are used to exclude anatomical abnormalities. Four to eight week trial of proton pump inhibitors for typical symptoms (heartburn, retrosternal or epigastric pain) may be used as a diagnostic test, except in infants and children with extraesophageal symptoms. Non-pharmacological treatment includes thickened feedings, positional therapy, modification of feeding volumes and frequency and a 2 &#x2013; 4 week trial of extensively hydrolyzed formula in infants. Antacids/alginates should not be used for chronic treatment of GERD. Proton pump inhibitors are preferred as the first-line treatment of reflux-related erosive esophagitis or, if they are not available or contraindicated, antagonists of histamine-2 receptors. Exclusion of alternative causes of symptoms in infants and children not responding to 4 &#x2013; 8 weeks of optimal medical therapy is recommended. Baclofen should be considered prior to surgery in children in whom other pharmacological treatments have failed. Antireflux surgery, including fundoplication, should be considered in children with life threatening complications of GERD after failure of optimal medical treatment, refractory symptoms and need for chronic pharmacotherapy.</p>
</trans-abstract>
<kwd-group kwd-group-type="author"><kwd>Deskriptori GASTROEZOFAGEALNI REFLUKS &#x2013; dijagnoza, komplikacije, lije&#x010D;enje</kwd><kwd>Ph-METRIJA JEDNJAKA &#x2013; metode</kwd><kwd>ELEKTRI&#x010C;NA IMPEDANCIJA</kwd><kwd>ENDOSKOPIJA PROBAVNOG TRAKTA &#x2013; metode</kwd><kwd>EZOFAGITIS &#x2013; dijagnoza, lije&#x010D;enje</kwd><kwd>INHIBITORI PROTONSKE PUMPE &#x2013; terapijska uporaba</kwd><kwd>ANTAGONNISTI H2-RECEPTORA &#x2013; terapijska uporaba</kwd><kwd>BAKLOFEN &#x2013; terapijska uporaba</kwd><kwd>DJECA</kwd><kwd>POSTUPNICI</kwd><kwd>SMJERNICE</kwd><kwd>HRVATSKA</kwd></kwd-group>
<kwd-group kwd-group-type="translator" xml:lang="en"><title>Descriptors </title><kwd>GASTROESOPHAGEAL REFLUX &#x2013; complications, diagnosis, therapy</kwd><kwd>ESOPHAGEAL Ph MONITORING &#x2013; methods</kwd><kwd>ELECTRIC IMPEDANCE</kwd><kwd>ENDOSCOPY, DIGESTIVE SYSTEM &#x2013; methods</kwd><kwd>ESOPHAGITIS &#x2013; diagnosis, therapy</kwd><kwd>PROTON PUMP INHIBITORS- therapeutic use</kwd><kwd>HISTAMINE H2 ANTAGONISTS &#x2013; therapeutic use</kwd><kwd>BACLOFEN &#x2013; therapeutic use</kwd><kwd>CHILD</kwd><kwd>ALGORITHMS</kwd><kwd>PRACTICE GUIDELINES AS TOPIC</kwd><kwd>CROATIA</kwd></kwd-group>
</article-meta>
</front>
<body>
<p>Gastroezofagealni refluks (GER) i gastroezofagealna refluksna bolest (GERB) &#x010D;est su problem svakodnevne pedijatrijske prakse. Iako se u ve&#x0107;ine radi o fiziolo&#x0161;koj pojavi, u jednog dijela djece refluks je patolo&#x0161;ki i dovodi do refluksne bolesti. S druge strane, brojna stanja u dje&#x010D;joj dobi mogu opona&#x0161;ati klini&#x010D;ku sliku refluksne bolesti i na temelju anamneze i klini&#x010D;kog pregleda potrebno je procijeniti potrebu dodatne dijagnosti&#x010D;ke obrade u svakog djeteta. (<xref ref-type="bibr" rid="r1"><italic>1</italic></xref>&#x2013;<xref ref-type="bibr" rid="r4"><italic>4</italic></xref>) Stoga je na temelju smjernica Sjevernoameri&#x010D;kog i Europskog dru&#x0161;tva za pedijatrijsku gastroenterologiju, hepatologiju i prehranu (NASPGHAN/ESPGHAN) Hrvatsko dru&#x0161;tvo za pedijatrijsku gastroenterologiju, hepatologiju i prehranu (HDPGHP) donijelo smjernice za procjenu i lije&#x010D;enje gastroezofagealne refluksne bolesti koje bi trebale lije&#x010D;niku prakti&#x010D;aru pomo&#x0107;i u pristupu djetetu sa simptomima refluksne bolesti. (<xref ref-type="bibr" rid="r1"><italic>1</italic></xref>, <xref ref-type="bibr" rid="r4"><italic>4</italic></xref>, <xref ref-type="bibr" rid="r5"><italic>5</italic></xref>)</p>
<sec sec-type="other1">
<title>Metode</title>
<p>Tijekom izrade smjernica provedeno je pretra&#x017E;ivanje relevantne znanstvene literature &#x2013; smjernica svjetskih pedijatrijskih gastroenterolo&#x0161;kih dru&#x0161;tava, sistematskih preglednih radova, metaanaliza i pojedina&#x010D;nih znanstvenih i stru&#x010D;nih radova, zaklju&#x010D;no s prosincem 2023. godine. Nakon toga je Upravni odbor HDPGHP-a pristupio izradi vlastitih smjernica. Tijekom komunikacije i virtualnih sastanaka &#x010D;lanovi Upravnog odbora raspravili su mogu&#x0107;e nedoumice i potom jednoglasno prihvatili hrvatske smjernice. Izrada smjernica nije financijski potpomognuta.</p>
<sec>
<title>Definicija, epidemiologija i mehanizam nastanka refluksne bolesti</title>
<p>Gastroezofagealni refluks predstavlja vra&#x0107;anje sadr&#x017E;aja &#x017E;eluca u jednjak koje mo&#x017E;e biti pra&#x0107;eno regurgitacijom i/ili povra&#x0107;anjem. Refluks se smatra patolo&#x0161;kim i ozna&#x010D;ava gastroezofagealnom refluksnom bole&#x0161;&#x0107;u ako dovodi do zna&#x010D;ajnih (zabrinjavaju&#x0107;ih) simptoma i/ili komplikacija, poput ezofagitisa ili striktura jednjaka. Prolazne relaksacije donjega ezofagealnog sfinktera nevezane uz gutanje (engl. <italic>transient lower esophageal sphincter relaxations</italic>, TLESRs) glavni su mehanizam nastanka refluksa u djece i odraslih, a manji je dio refluksnih epizoda posljedica nemogu&#x0107;nosti porasta tlaka donjeg sfinktera tijekom naglog porasta intraabdominalnog tlaka ili kroni&#x010D;no sni&#x017E;enog tlaka donjeg sfinktera. (<xref ref-type="bibr" rid="r1"><italic>1</italic></xref>&#x2013;<xref ref-type="bibr" rid="r4"><italic>4</italic></xref>) Promijenjena anatomija antirefluksne barijere (dojen&#x010D;ad, osobe s hijatalnom hernijom) i nemogu&#x0107;nost adekvatne neutralizacije i odstranjivanja refluksata iz jednjaka (le&#x017E;e&#x0107;i polo&#x017E;aj, smanjena salivacija i sekrecija iz jednjaka, poreme&#x0107;aji motiliteta jednjaka) pove&#x0107;avaju rizik refluksne bolesti. Usporeno pra&#x017E;njenje &#x017E;eluca ili gastropareza, &#x010D;esto prolazna nakon virusnih infekcija, mo&#x017E;e uzrokovati postprandijalni refluks zbog distenzije &#x017E;eluca koja stimulira relaksaciju donjeg sfinktera jednjaka. Poreme&#x0107;aj za&#x0161;titnih mehanizama sluznice jednjaka (eozinofilni ezofagitis, druge upalne bolesti jednjaka) mo&#x017E;e dovesti do promjene osjetljivosti sluznice na kiselinu i superponiranoga refluksnog ezofagitisa. (<xref ref-type="bibr" rid="r6"><italic>6</italic></xref>)</p>
<p>Regurgitacija (vra&#x0107;anje &#x017E;elu&#x010D;anog sadr&#x017E;aja do usne &#x0161;upljine) i povra&#x0107;anje (aktivno izbacivanje sadr&#x017E;aja iz gornjega probavnog sustava) naj&#x010D;e&#x0161;&#x0107;i su u dojena&#x010D;koj dobi, a vezani su uz vi&#x0161;e &#x010D;imbenika (pove&#x0107;ani kalorijski unos, usporeno pra&#x017E;njenje &#x017E;eluca, smanjena rastezljivost fundusa &#x017E;eluca). Svakodnevno regurgitiranje hrane prisutno je u oko 50% djece u dobi do dva mjeseca, 60 &#x2013; 70% djece u dobi od tri do &#x010D;etiri mjeseca, a u ve&#x0107;ine nestaje do dobi od dvanaest do &#x010D;etrnaest mjeseci. Simptomi refluksne bolesti javljaju se svakodnevno u vi&#x0161;e od 10% djece u dobi nakon osamnaest mjeseci, a u &#x010D;etvrtine djece jednom tjedno. (<xref ref-type="bibr" rid="r7"><italic>7</italic></xref>&#x2013;<xref ref-type="bibr" rid="r10"><italic>10</italic></xref>)</p>
<p>GERB je &#x010D;est u djece s astmom, ali se recidiviraju&#x0107;e aspiracijske pneumonije u pravilu javljaju u djece s neurolo&#x0161;kim poreme&#x0107;ajima i orofaringealnom disfunkcijom. Te&#x017E;i oblici refluksne bolesti danas se uglavnom susre&#x0107;u u djece s kroni&#x010D;nim respiracijskim bolestima (cisti&#x010D;na fibroza), neurolo&#x0161;kim bolestima, nekim genetskim sindromima (sindrom Down, sindrom Cornelia de Lange), nedono&#x0161;&#x010D;adi i nakon operacijske korekcije atrezije jednjaka. Preuhranjena i pretila djeca imaju pove&#x0107;an rizik javljanja refluksne bolesti. (<xref ref-type="bibr" rid="r1"><italic>1</italic></xref>, <xref ref-type="bibr" rid="r4"><italic>4</italic></xref>) Klini&#x010D;ka slika i diferencijalna dijagnoza</p>
<p>Simptomi refluksne bolesti nisu specifi&#x010D;ni, razlikuju se ovisno o dobi djeteta i stoga je ponekad te&#x0161;ko dokazati jasnu povezanost s refluksom. (<xref ref-type="bibr" rid="r1"><italic>1</italic></xref>&#x2013;<xref ref-type="bibr" rid="r3"><italic>3</italic></xref>) Refluksne epizode povremeno mogu izazvati povra&#x0107;anje, vjerojatno stimulacijom faringealnih senzornih aferentnih &#x017E;ivaca. Ruminacija ozna&#x010D;ava nevoljnu regurgitaciju hrane s ponovnim gutanjem koja se mo&#x017E;e javiti u dojen&#x010D;adi s refluksom, a ruminacijski je sindrom poseban klini&#x010D;ki entitet s regurgitiranjem hrane i ponovnim gutanjem unutar nekoliko minuta od obroka zbog voljne kontrakcije abdominalnih mi&#x0161;i&#x0107;a, naj&#x010D;e&#x0161;&#x0107;i u djece s psihomotornim/kognitivnim odstupanjem i emocionalnim poreme&#x0107;ajima. Rijetko se u dojen&#x010D;adi i male djece mogu javiti stereotipni pokreti izvijanja prema natrag i zamijeniti s atipi&#x010D;nim konvulzijama ili distonijom (Sandiferov sindrom). (<xref ref-type="bibr" rid="r1"><italic>1</italic></xref>, <xref ref-type="bibr" rid="r4"><italic>4</italic></xref>) U starije djece (uglavnom nakon osme godine) i adolescenata javljaju se simptomi koji se opisuju u odraslih osoba, poput &#x017E;garavice i osje&#x0107;aja regurgitacije hrane. (<xref ref-type="bibr" rid="r1"><italic>1</italic></xref>, <xref ref-type="bibr" rid="r4"><italic>4</italic></xref>, <xref ref-type="bibr" rid="r11"><italic>11</italic></xref>, <xref ref-type="bibr" rid="r12"><italic>12</italic></xref>)</p>
<p>Simptomi i znakovi koji mogu biti povezani s refluksnom bole&#x0161;&#x0107;u dojen&#x010D;adi i djece jesu:</p>
<p>1. op&#x0107;i: iritabilnost, nenapredovanje tjelesne mase, odbijanje obroka, distoni pokreti vrata (Sandiferov sindrom), dentalne erozije, anemija;</p>
<p>2. gastrointestinalni: ponavljana regurgitacija s povra&#x0107;anjem ili bez njega, &#x017E;garavica ili bol u prsi&#x0161;tu, epigastri&#x010D;na bol, hematemeza, disfagija/odinofagija, ezofagitis, striktura jednjaka, Barrettov jednjak;</p>
<p>3. simptomi di&#x0161;nog puta: sipnja (&#x201E;<italic>wheezing</italic>&#x201C;), stridor, ka&#x0161;alj, promuklost, apneja, kratki prolazni neobja&#x0161;njeni doga&#x0111;aji (engl. <italic>brief resolved unexplained events</italic>), astma, ponavljane pneumonije povezane s aspiracijom, ponavljaju&#x0107;e upale srednjeg uha. (<xref ref-type="bibr" rid="r1"><italic>1</italic></xref>, <xref ref-type="bibr" rid="r4"><italic>4</italic></xref>, <xref ref-type="bibr" rid="r13"><italic>13</italic></xref>, <xref ref-type="bibr" rid="r14"><italic>14</italic></xref>)</p>
<p>Iritabilnost kao jedini simptom malo je vjerojatna manifestacija refluksne bolesti u dojen&#x010D;adi. (<xref ref-type="bibr" rid="r1"><italic>1</italic></xref>, <xref ref-type="bibr" rid="r4"><italic>4</italic></xref>)</p>
<p>Anamneza i klini&#x010D;ki nalaz bitni su za razlikovanje refluksa i refluksne bolesti, prepoznavanje mogu&#x0107;ih komplikacija i isklju&#x010D;ivanje drugih bolesti koje se mogu manifestirati sli&#x010D;nom simptomatologijom. (<xref ref-type="bibr" rid="r4"><italic>4</italic></xref>)</p>
<p>Upozoravaju&#x0107;i simptomi i znakovi (tzv. &#x201E;crvene zastavice&#x201C;, engl. <italic>red flags</italic>) koji upu&#x0107;uju na drugi uzrok tegoba jesu:</p>
<p>1. op&#x0107;i: gubitak tjelesne mase, letargija, vru&#x0107;ica, izrazita iritabilnost/bol, dizurija, po&#x010D;etak regurgitacije/povra&#x0107;anja nakon &#x0161;estog mjeseca &#x017E;ivota ili perzistiranje tegoba nakon dobi od dvanaest do osamnaest mjeseci;</p>
<p>2. neurolo&#x0161;ki: izbo&#x010D;ena fontanela, ubrzani rast opsega glave, cerebralni napadi, makrocefalija/mikrocefalija;</p>
<p>3. gastrointestinalni: perzistiraju&#x0107;e/progresivno povra&#x0107;anje u luku, no&#x0107;no povra&#x0107;anje, povra&#x0107;anje bilijarnog sadr&#x017E;aja, hematemeza, kroni&#x010D;ni proljev, pojava svje&#x017E;e krvi u stolici, abdominalna distenzija. (<xref ref-type="bibr" rid="r1"><italic>1</italic></xref>, <xref ref-type="bibr" rid="r4"><italic>4</italic></xref>)</p>
<p>Diferencijalna dijagnoza refluksne bolesti u djece je vrlo &#x0161;iroka, razlikuje se ovisno o dobi i uklju&#x010D;uje brojna stanja s povra&#x0107;anjem, odnosno dispepsijom kao vode&#x0107;im simptomom (<xref ref-type="table" rid="t1">Table 1</xref>).</p>
<table-wrap id="t1" position="float">
<label>Table 1</label><caption><title>Differential diagnosis of gastroesophageal reflux disease in children (modified according to ref. <xref ref-type="bibr" rid="r4">4</xref>)</title>
</caption>
<table frame="hsides" rules="groups">
<col width="100%"/>
<thead>
<tr>
<th valign="middle" align="left" scope="col" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt"><bold>Gastrointestinalna opstrukcija:</bold> pilorostenoza, malrotacija s volvulusom, invaginacija, Hirschsprungova bolest, antralna/duodenalna membrana, strano tijelo, inkarcerirana hernija, sindrom gornje mezenterijske arterije<break/>/ <bold>Gastrointestinal obstruction:</bold> pyloric stenosis, malrotation with volvulus, intussusception, Hirschsprung&#x2019;s disease, antral/duodenal web, foreign body, incarcerated hernia, superior mesenteric artery syndrome</th>
</tr>
</thead>
<tbody>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt"><bold>Drugi gastrointestinalni poreme&#x0107;aji:</bold> ahalazija, gastropareza, gastroenteritis, pepti&#x010D;ka ulkusna bolest, eozinofilni ezofagitis, nutritivna alergija, kroni&#x010D;na upalna bolest crijeva, pankreatitis, apendicitis<break/>/ <bold>Other gastrointestinal disorders:</bold> achalasia, gastroparesis, gastroenteritis, peptic ulcer disease, eosinophilic esophagitis, food allergy, inflammatory bowel disease, pancreatitis, appendicitis</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt"><bold>Neurolo&#x0161;ki poreme&#x0107;aji:</bold> hidrocefalus, subduralni hematom, intrakranijsko krvarenje/tumor<break/>/ <bold>Neurologic disorders:</bold> hydrocephalus, subdural hematoma, intracranial hemorrhage/tumor</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt"><bold>Metaboli&#x010D;ki/endokrinolo&#x0161;ki poreme&#x0107;aji:</bold> galaktozemija, nasljedna intolerancija fruktoze, poreme&#x0107;aji ciklusa ureje, organske acidemije, aminoacidopatije, poreme&#x0107;aji oksidacije masnih kiselina, kongenitalna adrenalna hiperplazija/adrenalna kriza<break/>/ <bold>Metabolic/endocrine disorders:</bold> galaktosemia, hereditary fructose intolerance, urea cycle defects, organic acidemias, aminoacidopathies, fatty acid oxidation disorders, congenital adrenal hyperplasia/adrenal crisis</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt"><bold>Infektivne bolesti:</bold> sepsa/meningitis, infekcija mokra&#x0107;nog sustava, respiratorne infekcije, upala srednjeg uha, hepatitis<break/>/ <bold>Infectious diseases:</bold> sepsis/meningitis, urinary tract infection, respiratory infections, middle ear infection, hepatitis</td>
</tr>
<tr>
<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"><bold>Ostala stanja:</bold> sindrom cikli&#x010D;kog povra&#x0107;anja, bulimija nervoza, bulimi&#x010D;ko-purgativni tip anoreksije nervoze, ruminacijski sindrom,<break/>bolesti bubrega, otrovanje olovom, vaskularni prsten, poreme&#x0107;aji autonomnih funkcija, zanemarivanje/zlostavljanje djeteta, pedijatrijski artificijelni poreme&#x0107;aj/artificijelni poreme&#x0107;aj po zastupniku<break/>/ <bold>Other conditions:</bold> cyclic vomiting syndrome, bulimia nervosa, binge-eating/purging subtype of anorexia nervosa, rumination syndrome, renal disorders, lead poisinoning, vascular ring, autonomic dysfunction, child neglect/abuse, pediatric factitious disorder/factitious disorder by proxy</td>
</tr>
</tbody></table></table-wrap>
</sec>
<sec>
<title>Dijagnosti&#x010D;ki pristup dojen&#x010D;etu s u&#x010D;estalim regurgitiranjem/povra&#x0107;anjem</title>
<p>U dojena&#x010D;koj dobi detaljna anamneza i klini&#x010D;ki pregled s posebnim osvrtom na upozoravaju&#x0107;e simptome i znakove naj&#x010D;e&#x0161;&#x0107;e su dovoljni za postavljanje klini&#x010D;-</p>
<p>ke dijagnoze nekompliciranog dojena&#x010D;kog refluksa. Anamneza bi trebala uklju&#x010D;iti podatke o tehnikama hranjenja (trajanje i volumen obroka, na&#x010D;in pripreme obroka ako se radi o adaptiranom mlije&#x010D;nom pripravku), tipu regurgitacije/povra&#x0107;anja (dnevno/no&#x0107;no, vremenska povezanost s obrokom, povra&#x0107;eni sadr&#x017E;aj), kao i somatskom i neurolo&#x0161;kom razvoju djeteta. (<xref ref-type="bibr" rid="r4"><italic>4</italic></xref>, <xref ref-type="bibr" rid="r10"><italic>10</italic></xref>, <xref ref-type="bibr" rid="r15"><italic>15</italic></xref>, <xref ref-type="bibr" rid="r16"><italic>16</italic></xref>) Fiziolo&#x0161;ki dojena&#x010D;ki refluks rijetko po&#x010D;inje prije navr&#x0161;enog prvog tjedna ili nakon &#x0161;estog mjeseca. (<xref ref-type="bibr" rid="r4"><italic>4</italic></xref>) Postojanje upozoravaju&#x0107;ih znakova upu&#x0107;uje na potrebu dijagnosti&#x010D;ke obrade. Roditelji dojen&#x010D;adi s izra&#x017E;enim simptomima intenzivnog pla&#x010D;a i izvijanja koja uredno napreduju &#x010D;esto tra&#x017E;e uvo&#x0111;enje antirefluksne terapije, odnosno dijagnosti&#x010D;ku obradu. Unato&#x010D; tomu, smatra se kako u odsutnosti upozoravaju&#x0107;ih simptoma/znakova dijagnostika i terapija (uklju&#x010D;uju&#x0107;i antisekretornu terapiju) nisu potrebne ako simptomi nemaju utjecaj na hranjenje, somatsko ili neurolo&#x0161;ko napredovanje. (<xref ref-type="bibr" rid="r1"><italic>1</italic></xref>, <xref ref-type="bibr" rid="r4"><italic>4</italic></xref>)</p>
<p>Po&#x010D;etak simptoma nakon &#x0161;estog mjeseca ili trajanje simptoma i nakon navr&#x0161;enih godinu dana upu&#x0107;uju na potrebu razmatranja drugog uzroka simptoma, a ne refluksne bolesti. (<xref ref-type="bibr" rid="r4"><italic>4</italic></xref>)</p>
<p>Iako vrlo heterogene ekstraezofagealne simptome zabrinuti roditelji nerijetko pripisuju refluksu i razlog su dijagnosti&#x010D;ke obrade, njihovu jasnu povezanost s gastroezofagealnim refluksom nije jednostavno dokazati.</p>
</sec>
<sec>
<title>Dijagnosti&#x010D;ka obrada u djeteta sa simptomima refluksne bolesti</title>
<p>U ve&#x0107;ine djece anamneza i klini&#x010D;ki status dovoljni su za postavljanje dijagnoze refluksne bolesti, odnosno prepoznavanje komplikacija. U dijela djece za potvrdu dijagnoze potrebno je u&#x010D;initi jednu ili vi&#x0161;e dijagnosti&#x010D;kih pretraga koje &#x0107;e kvantificirati refluks, odnosno donijeti uvid u mogu&#x0107;e promjene sluznice povezane s refluksnom bole&#x0161;&#x0107;u. Cilj dijagnosti&#x010D;ke obrade jest i isklju&#x010D;enje stanja koja mogu imitirati refluksnu bolest i otkrivanje komplikacija refluksne bolesti. Dijagnosti&#x010D;ki testovi koje koristimo jesu laboratorijski testovi, vi&#x0161;ekanalna intraluminalna impedancija jednjaka, ezofagogastroduodenoskopija i druge pretrage, ovisno o simptomima. (<xref ref-type="bibr" rid="r4"><italic>4</italic></xref>) Uloga i redoslijed pojedinih pretraga u dobi dojen&#x010D;eta i starijeg djeteta navedeni su u tekstu i hodogramima koji slijede.</p>
<p>Pretragom pH-metrija jednjaka odre&#x0111;uje se u&#x010D;estalost i trajanje epizoda kiselog refluksa tijekom 24 sata. Metoda koristi transnazalno postavljenu sondu u distalni dio jednjaka, na &#x010D;ijem se kraju nalazi mikroelektroda kojom se svakih &#x010D;etiri do osam sekundi mjeri intraezofagealna pH vrijednost. Gornja granica normale za refluksni indeks (dio ukupnog vremena tijekom kojega je pH vrijednost u distalnom jednjaku ispod 4) iznosi 11,7% u dojen&#x010D;adi, 5,4% u djece izme&#x0111;u 1 i 9 godina i oko 6% u odraslih. Glavna ograni&#x010D;enja ove metode jesu nemogu&#x0107;nost detektiranja refluksa sadr&#x017E;aja pH vrijednosti iznad 4, &#x0161;to se odnosi na 45 &#x2013; 89% refluksnih epizoda u djece, posebice ako se radi o ekstraezofagealnim simptomima. Stoga su indikacije za pH-metriju jednjaka znatno su&#x017E;ene i ograni&#x010D;ene na situacije kada nije dostupna vi&#x0161;ekanalna intraluminalna impedancija:</p>
<p>1. korelacija simptoma s kiselim refluksnim epizodama;</p>
<p>2. razlikovanje neerozivne refluksne bolesti od drugih poreme&#x0107;aja sa sli&#x010D;nim simptomima (funkcijska &#x017E;garavica, hipersenzitivni jednjak);</p>
<p>3. postavljanje dijagnoze dentalnih erozija povezanih s kiselim refluksom;</p>
<p>4. procjena povezanosti refluksa s eozinofilnom infiltracijom sluznice jednjaka;</p>
<p>5. procjena u&#x010D;inkovitosti supresije kiseline u djece</p>
<p>s perzistentnim simptomima ili u stanjima u kojima postoji visoki rizik pojave te&#x017E;ih oblika refluksne bolesti (nakon operacijske korekcije atrezije jednjaka, cisti&#x010D;na fibroza, neurolo&#x0161;ko o&#x0161;te&#x0107;enje). (<xref ref-type="bibr" rid="r1"><italic>1</italic></xref>, <xref ref-type="bibr" rid="r4"><italic>4</italic></xref>)</p>
<p>Vi&#x0161;ekanalna intraluminalna impedancija (pH-MII) metoda je kojom se na temelju promjena otpora pri prolazu bolusa odre&#x0111;uje ukupni refluks (kiseli: pH&lt;4, slabo kiseli: pH 4 &#x2013; 7 i nekiseli: pH&gt;7, refluks zraka i teku&#x0107;ine), a uklju&#x010D;uje i pH-metriju. Ovom metodom mogu&#x0107;e je to&#x010D;no odrediti proksimalnu granicu refluksa i tako interpretirati neke respiracijske simptome, posebice one vezane uz larinks i &#x017E;drijelo. Na temelju mjerenja impedancije do&#x0161;lo se do spoznaje kako u dojen&#x010D;adi, zbog puferskog u&#x010D;inka &#x010D;estih mlije&#x010D;nih obroka, pH vrijednost u jednjaku tijekom refluksnih epizoda naj&#x010D;e&#x0161;&#x0107;e ne pada ispod 4. (<xref ref-type="bibr" rid="r4"><italic>4</italic></xref>, <xref ref-type="bibr" rid="r10"><italic>10</italic></xref>) Upravo se slabo kisele i nekisele refluksne epizode &#x010D;e&#x0161;&#x0107;e povezuju sa simptomima u dojen&#x010D;adi, posebice ako su epizode ve&#x0107;eg volumena. (<xref ref-type="bibr" rid="r10"><italic>10</italic></xref>) Tako&#x0111;er, u djece s neurolo&#x0161;kim poreme&#x0107;ajima i astmom oko 50% refluksnih epizoda nije kiselo i stoga ih konvencionalna pH-metrija ne otkriva. (<xref ref-type="bibr" rid="r1"><italic>1</italic></xref>, <xref ref-type="bibr" rid="r4"><italic>4</italic></xref>, <xref ref-type="bibr" rid="r17"><italic>17</italic></xref>) Intraluminalna impedancija jednjaka nije, me&#x0111;utim, dostupna u svim centrima. (<xref ref-type="bibr" rid="r4"><italic>4</italic></xref>, <xref ref-type="bibr" rid="r9"><italic>9</italic></xref>) Kao i za pH-metriju jednjaka, za intraluminalnu impedanciju jednjaka ne postoje referentne vrijednosti za populaciju zdrave djece, a postoje&#x0107;e su izvedene iz populacije simptomatske djece. (<xref ref-type="bibr" rid="r18"><italic>18</italic></xref>, <xref ref-type="bibr" rid="r19"><italic>19</italic></xref>) U djece s poreme&#x0107;ajima motiliteta i zna&#x010D;ajnim ezofagitisom mjerenje impedancije mo&#x017E;e propustiti dio refluksnih epizoda zbog niskih bazalnih vrijednosti impedancije (refluksna epizoda odgovara padu impedancije od vi&#x0161;e od 50%). (<xref ref-type="bibr" rid="r18"><italic>18</italic></xref>, <xref ref-type="bibr" rid="r19"><italic>19</italic></xref>) Iako je otkrivanje korelacije simptoma s refluksnim doga&#x0111;ajima glavna indikacija za izvo&#x0111;enje pH-MII, djeca i roditelji ne prijavljuju vi&#x0161;e od 50% simptoma, &#x0161;to utje&#x010D;e na interpretaciju nalaza. (<xref ref-type="bibr" rid="r4"><italic>4</italic></xref>) Nekoliko je indikacija za izvo&#x0111;enje pH-MII u evaluaciji refluksne bolesti:</p>
<p>1. Diferenciranje neerozivne refluksne bolesti (NERB), hipersenzitivnog jednjaka i funkcijske &#x017E;garavice u osoba s urednim endoskopskim nalazom. U slu&#x010D;aju perzistiranja tipi&#x010D;nih simptoma unato&#x010D; antisekretornoj terapiji pH-MII razlikuje NERB (patolo&#x0161;ki refluks neovisno o korelaciji sa simptomima) od hipersenzitivnog jednjaka (pozitivna korelacija simptoma s kiselim ili nekiselim refluksnim epizodama, ali bez patolo&#x0161;kog refluksa) i funkcijske &#x017E;garavice (negativna korelacija sa simptomima i bez patolo&#x0161;kog refluksa). Hipersenzitivni jednjak mogu&#x0107;e je lije&#x010D;iti antirefluksnom terapijom, a funkcijsku &#x017E;garavicu neuromodulatorima. (<xref ref-type="bibr" rid="r20"><italic>20</italic></xref>) Visoka korelacija sa simptomima, &#x201E;grupiranje&#x201C; simptoma tijekom ili neposredno nakon obroka, velik broj proksimalnih refluksnih epizoda i u&#x010D;estalo javljanje obrasca supragastri&#x010D;nog podrigivanja na pH-MII upu&#x0107;uju na sindrom ruminacije koji mo&#x017E;e u potpunosti imitirati klini&#x010D;ku sliku refluksne bolesti. (<xref ref-type="bibr" rid="r21"><italic>21</italic></xref>)</p>
<p>2. Odre&#x0111;ivanje nekiselog refluksa i procjena u&#x010D;inkovitosti antisekretorne terapije.</p>
<p>3. Odre&#x0111;ivanje korelacije simptoma s kiselim i nekiselim refluksnim epizodama, posebice u postprandijalnom razdoblju, kao i proksimalno &#x0161;irenje refluksa u djece s ekstraezofagealnim simptomima.</p>
<p>4. Procjena u&#x010D;inkovitosti antisekretorne terapije u djece na terapiji inhibitorima protonske pumpe i perzistentnim simptomima.</p>
<p>5. Odre&#x0111;ivanje povezanosti simptoma s refluksnim epizodama. Postoje tri glavna indeksa u procjeni korelacije refluksnih epizoda i simptoma: indeks simptoma (engl. <italic>symptom index</italic>, SI), indeks osjetljivosti simptoma (engl. <italic>symptom sensitivity index</italic>, SSI) i vjerojatnost povezanosti sa simptomima (engl. <italic>symptom association probability</italic>, SAP). Iako su u dje&#x010D;joj dobi naj&#x010D;e&#x0161;&#x0107;e pozitivni indeksi SI i SAP, ne postoji jasna prednost jednog indeksa u odnosu na drugi. (<xref ref-type="bibr" rid="r4"><italic>4</italic></xref>)</p>
<p>Ezofagogastroduodenoskopija (s biopsijom sluznice ili bez nje) ima nekoliko uloga u dijagnosti&#x010D;koj evaluaciji djece s dispepti&#x010D;kim tegobama:</p>
<p>1. otkrivanje erozivnog ezofagitisa (prisutnost &#x201E;napuknu&#x0107;a&#x201C; sluznice, engl. <italic>mucosal breaks</italic>, <xref ref-type="fig" rid="f1">Figure 1</xref>);</p>
<fig id="f1" position="float" fig-type="figure"><label>Figure 1</label><caption><p>Endoscopic finding of a child with reflux disease: erosive esophagitis (Los Angeles classification: B; more mucosal breaks more than 5 mm long that do not extend between the tops of two mucosal folds)</p></caption><graphic xlink:href="LV-146-91-f1"></graphic></fig>
<p>2. otkrivanje mikroskopskog ezofagitisa (histolo&#x0161;ki nalaz eozinofilne infiltracije sluznice jednjaka, produljenja papila i/ili hiperplazije bazalnog sloja);</p>
<p>3. isklju&#x010D;enje drugih stanja koja mogu imitirati klini&#x010D;ku sliku GERB-a. (<xref ref-type="bibr" rid="r1"><italic>1</italic></xref>, <xref ref-type="bibr" rid="r4"><italic>4</italic></xref>)</p>
<p>Budu&#x0107;i da je negativna prediktivna vrijednost nalaza makroskopski i histolo&#x0161;ki normalne sluznice jednjaka relativno niska, uredan endoskopski nalaz ne isklju&#x010D;uje mogu&#x0107;nost postojanja refluksne bolesti. (<xref ref-type="bibr" rid="r22"><italic>22</italic></xref>, <xref ref-type="bibr" rid="r23"><italic>23</italic></xref>) Endoskopske promjene povezane s GERB-om jesu ezofagitis, erozije, eksudat, ulkusi, strikture, hijatalna hernija, podru&#x010D;ja mogu&#x0107;e metaplazije (<xref ref-type="fig" rid="f2">Figure 2</xref>) i polipi. (<xref ref-type="bibr" rid="r1"><italic>1</italic></xref>) Iako je klasifikacija Los Angeles izvorno validirana za stupnjevanje ezofagitisa u odraslih, danas se koristi i za procjenu te&#x017E;ine refluksnog ezofagitisa i u djece. (<xref ref-type="bibr" rid="r1"><italic>1</italic></xref>, <xref ref-type="bibr" rid="r24"><italic>24</italic></xref>)</p>
<fig id="f2" position="float" fig-type="figure"><label>Figure 2</label><caption><p>Endoscopic finding of a child with reflux disease: hiatal hernia with areas of possible metaplastic changes of esophageal mucosa that extend proximally</p></caption><graphic xlink:href="LV-146-91-f2"></graphic></fig>
<p>Endoskopija gornjeg dijela probavnog sustava korisna je u evaluaciji upozoravaju&#x0107;ih simptoma, detekciji komplikacija refluksne bolesti (strikture, Barrettov jednjak), pronala&#x017E;enju stanja koja predisponiraju za razvoj refluksne bolesti (hijatalna hernija) i stanja koja imitiraju refluksnu bolest (eozinofilni i infekcijski ezofagitis). Vidljive erozije najpouzdaniji su znak refluksnog ezofagitisa u odrasloj dobi, a nalaz mikroskopskog ezofagitisa mo&#x017E;e upu&#x0107;ivati na patolo&#x0161;ki kiseli refluks. (<xref ref-type="bibr" rid="r4"><italic>4</italic></xref>, <xref ref-type="bibr" rid="r22"><italic>22</italic></xref>, <xref ref-type="bibr" rid="r23"><italic>23</italic></xref>) Unato&#x010D; razmjerno niskoj u&#x010D;estalosti komplikacija endoskopije gornjega probavnog sustava u djece, radi se o invazivnoj dijagnosti&#x010D;koj metodi koja zahtijeva pripremu djeteta i postojanje specijaliziranog tima (pedijatrijski gastroenterolog, endoskopska medicinska sestra, anesteziolog ili pedijatar intenzivist), stoga je indicirana u detekciji komplikacija refluksne bolesti i opravdane sumnje u bolest sluznice gornjeg dijela probavnog sustava. (<xref ref-type="bibr" rid="r4"><italic>4</italic></xref>)</p>
<p>U&#x010D;estalost erozivnog ezofagitisa u djece s ekstraezofagealnim simptomima refluksne bolesti (ka&#x0161;alj ili drugi respiracijski simptomi) nije poznata, ponajvi&#x0161;e zbog &#x0161;iroke uporabe inhibitora protonske pumpe. Stoga je glavna uloga endoskopije u takve djece postavljanje dijagnoze eozinofilnog ezofagitisa i kandidijaze jednjaka u djece na terapiji inhalacijskim steroidima, odnosno u dijagnostici i lije&#x010D;enju opstrukcije izlaza jednjaka s respiracijskim simptomima (ahalazija, komplikacije fundoplikacije). (<xref ref-type="bibr" rid="r1"><italic>1</italic></xref>, <xref ref-type="bibr" rid="r4"><italic>4</italic></xref>)</p>
<p>Ultrazvuk nije metoda koja bi trebala slu&#x017E;iti u dijagnostici refluksne bolesti. Dijagnosti&#x010D;ka uloga ultrazvuka jest isklju&#x010D;ivanje drugih stanja koja mogu imitirati klini&#x010D;ku sliku refluksne bolesti, poput pilorostenoze, hidronefroze, kolelitijaze, torzije ovarija, apendicitisa i sli&#x010D;no. Iskusni i educirani ultrasonografi&#x010D;ar mo&#x017E;e detektirati hijatalnu herniju, procijeniti duljinu i poziciju donjega ezofagealnog sfinktera u odnosu na o&#x0161;it, odrediti gastroezofagealni (Hisov) kut, &#x010D;ak i procijeniti motilitet &#x017E;eluca. (<xref ref-type="bibr" rid="r4"><italic>4</italic></xref>)</p>
<p>Pasa&#x017E;a gornjega probavnog sustava u otkrivanju refluksa nije dovoljno osjetljiva i specifi&#x010D;na (osjetljivost je oko 50%). Stoga rutinska primjena ove metode u djece s nekompliciranom refluksnom bole&#x0161;&#x0107;u nije opravdana. Glavno podru&#x010D;je primjene ove metode jest dijagnosti&#x010D;ka obrada djece s upozoravaju&#x0107;im simptomima, simptomima jakog intenziteta ili refraktornim na terapiju, kao i isklju&#x010D;enje anatomskih anomalija i drugih stanja koja mogu imitirati klini&#x010D;ku sliku refluksne bolesti (malrotacija, ahalazija) odnosno komplikacija refluksne bolesti (striktura jednjaka). U djece s ekstraezofagealnim simptomima uloga ove pretrage jest isklju&#x010D;enje traheoezofagealne fistule i procjena pra&#x017E;njenja sadr&#x017E;aja jednjaka u djece s visokim rizikom aspiracije. (<xref ref-type="bibr" rid="r4"><italic>4</italic></xref>, <xref ref-type="bibr" rid="r6"><italic>6</italic></xref>)</p>
<p>Videofluoroskopska analiza akta gutanja metoda je izbora za procjenu postojanja orofaringealne disfagije s posljedi&#x010D;nom aspiracijom u di&#x0161;ni sustav, &#x0161;to mo&#x017E;e imitirati klini&#x010D;ku sliku refluksne bolesti. (<xref ref-type="bibr" rid="r4"><italic>4</italic></xref>, <xref ref-type="bibr" rid="r25"><italic>25</italic></xref>)</p>
<p>Manometrija jednjaka visoke rezolucije (engl. <italic>high resolution manometry</italic>, HRM) koristi kateter s vi&#x0161;e tla&#x010D;nih senzora u detekciji intraluminalnog tlaka u jednjaku. Manometrijom jednjaka mogu se identificirati i parametri koji su povezani s kasnijim komplikacijama fundoplikacije (disfagija), a u djece s respiracijskim simptomima mogu se isklju&#x010D;iti neki poreme&#x0107;aji koji imitiraju refluksnu bolest (ahalazija i drugi poreme&#x0107;aji motiliteta). Istodobno izvo&#x0111;enje manometrije jednjaka i vi&#x0161;ekanalne intraluminalne impedancije jednjaka mo&#x017E;e bolje odrediti korelaciju ka&#x0161;lja i refluksa zbog detekcije porasta tlaka tijekom ka&#x0161;lja. (<xref ref-type="bibr" rid="r24"><italic>24</italic></xref>) Stoga bi manometriju trebalo koristiti u slu&#x010D;aju sumnje u poreme&#x0107;aj motiliteta i to&#x010D;no odre&#x0111;enim indikacijama, a ne u rutinskoj dijagnostici refluksne bolesti u djece. (<xref ref-type="bibr" rid="r4"><italic>4</italic></xref>)</p>
<p>Scintigrafija &#x017E;eluca je metoda koja mo&#x017E;e otkriti poreme&#x0107;aj u pra&#x017E;njenju &#x017E;eluca kao rizi&#x010D;ni &#x010D;imbenik za refluks, odnosno aktivnost u bronhima kao znak direktne aspiracije tijekom gutanja ili aspiracije &#x017E;elu&#x010D;anog sadr&#x017E;aja zbog refluksa. Ova metoda mo&#x017E;e biti indicirana ako refluksni simptomi ne odgovaraju na standardnu terapiju i ako se sumnja u poreme&#x0107;aj pra&#x017E;njenja &#x017E;eluca. (<xref ref-type="bibr" rid="r4"><italic>4</italic></xref>)</p>
<p>Endoskopski izgled di&#x0161;nog puta (larinksa) ne korelira jasno s patolo&#x0161;kim gastroezofagealnim refluksom i ne bi se trebao rutinski koristiti u postavljanju dijagnoze refluksne bolesti, iako prema nekim studijama nalaz hiperemije ariteonoida s ne&#x0161;to ve&#x0107;om vjerojatno&#x0161;&#x0107;u mo&#x017E;e upu&#x0107;ivati na laringofaringealni refluks. (<xref ref-type="bibr" rid="r4"><italic>4</italic></xref>, <xref ref-type="bibr" rid="r26"><italic>26</italic></xref>&#x2013;<xref ref-type="bibr" rid="r30"><italic>30</italic></xref>) Neki autori su razvili i bodovni sustav koji na temelju anamneze i ORL endoskopskog nalaza upu&#x0107;uje na vjerojatnost postojanja refluksne bolesti. (<xref ref-type="bibr" rid="r31"><italic>31</italic></xref>)</p>
<p>Pokusna primjena inhibitora protonske pumpe &#x2013; farmakolo&#x0161;ki dijagnosti&#x010D;ki test. Kratka pokusna primjena inhibitora protonske pumpe tijekom jednog do dva tjedna koristi se u odraslih osoba s tipi&#x010D;nim refluksnim simptomima (&#x017E;garavica, retrosternalna ili epigastri&#x010D;na bol). Empirijska primjena inhibitora protonske pumpe ne preporu&#x010D;uje se u dojena&#x010D;koj dobi. Kako se jasno smanjenje refluksnih simptoma u djece doga&#x0111;a dva do &#x010D;etiri tjedna nakon zapo&#x010D;injanja terapije, u ve&#x0107;eg djeteta i adolescenta s tipi&#x010D;nim simptomima refluksne bolesti mo&#x017E;e se pokusno primijeniti inhibitor protonske pumpe tijekom &#x010D;etiri do osam tjedana. U djece s ekstraezofagealnim simptomima nema dovoljno dokaza koji bi preporu&#x010D;ili pokusnu primjenu inhibitora protonske pumpe. (<xref ref-type="bibr" rid="r4"><italic>4</italic></xref>)</p>
</sec>
</sec>
<sec sec-type="other2">
<title>Nefarmakolo&#x0161;ke mjere u djece s refluksnom bolesti</title>
<sec>
<title>Promjene &#x017E;ivotnih navika i prehrane</title>
<p>U djece i adolescenata s refluksom kao prva mjera preporu&#x010D;uje se izbjegavanje kofeina, &#x010D;okolade i hrane koja provocira simptome. Jednako kao i u odraslih, poznato je kako su debljina, izlo&#x017E;enost duhanskom dimu i alkoholu povezani s GERB-om. (<xref ref-type="bibr" rid="r1"><italic>1</italic></xref>)</p>
<p>Pove&#x0107;avanje gusto&#x0107;e adaptiranoga mlije&#x010D;nog pripravka za dojen&#x010D;ad, naj&#x010D;e&#x0161;&#x0107;e ri&#x017E;inim pahuljicama, dugo se primjenjuje kao simptomatsko lije&#x010D;enje dojena&#x010D;ke regurgitacije. Radi se o jednostavnom postupku koji smanjuje u&#x010D;estalost vidljive regurgitacije, iako randomizirane klini&#x010D;ke studije nisu potvrdile smanjenje refluksnog indeksa. Zbog toga &#x0161;to ri&#x017E;a mo&#x017E;e sadr&#x017E;avati anorganski arsen potrebno je koristiti ri&#x017E;ine dojena&#x010D;ke pahuljice s niskim udjelom arsena ili bez arsena. Na tr&#x017E;i&#x0161;tu postoji i vi&#x0161;e vrsta adaptiranih mlije&#x010D;nih pripravaka koji sadr&#x017E;e kukuruzni &#x0161;krob ili roga&#x010D;evu gumu, a da pritom ne pove&#x0107;avaju bitno kalorijski sastav. Izdojeno maj&#x010D;ino mlijeko mogu&#x0107;e je zagustiti roga&#x010D;evom gumom (preporu&#x010D;ljivo tek nakon 42. tjedna gestacije zbog rizika nekrotiziraju&#x0107;eg enterokolitisa). (<xref ref-type="bibr" rid="r32"><italic>32</italic></xref>&#x2013;<xref ref-type="bibr" rid="r34"><italic>34</italic></xref>)</p>
<p>Op&#x0107;enito se u dojen&#x010D;adi preporu&#x010D;uje izbjegavati prekomjeran kalorijski unos i prilagoditi u&#x010D;estalost i volumen obroka dobi i tjelesnoj masi djeteta. S obzirom na to da dio dojen&#x010D;adi s alergijom na proteine kravljeg mlijeka u&#x010D;estalo regurgitira i povra&#x0107;a, odnosno ima simptome jednake gastroezofagealnoj refluksnoj bolesti, u djece koja nisu dojena, a imaju simptome refluksne bolesti, preporu&#x010D;uje se uvesti ekstenzivni hidrolizat proteina sirutke ili kazeina (engl. <italic>extensively hydrolysed formula, eHF</italic>) tijekom dva do &#x010D;etiri tjedna. (<xref ref-type="bibr" rid="r4"><italic>4</italic></xref>, <xref ref-type="bibr" rid="r35"><italic>35</italic></xref>, <xref ref-type="bibr" rid="r36"><italic>36</italic></xref>) U dojene djece preporu&#x010D;uje se eliminacija kravljeg mlijeka iz prehrane majke. Primjena aminokiselinske (elementarne) formule (engl. <italic>amino acid-based formula</italic>, AAF) preporu&#x010D;uje se samo u djece s intraktabilnim ili te&#x0161;kim simptomima. (<xref ref-type="bibr" rid="r4"><italic>4</italic></xref>)</p>
</sec>
<sec>
<title>Polo&#x017E;ajne mjere</title>
<p>Iako je broj refluksnih epizoda u dojen&#x010D;adi manji u polo&#x017E;aju potrbu&#x0161;ke (pronacijski polo&#x017E;aj) i na lijevom boku, u dojena&#x010D;koj dobi zbog sigurnosti i mogu&#x0107;eg rizika iznenadne dojena&#x010D;ke smrti preporu&#x010D;uje se samo supinacijski polo&#x017E;aj, a u starije djece polo&#x017E;aj na lijevom boku s povi&#x0161;enim uzglavljem. (<xref ref-type="bibr" rid="r4"><italic>4</italic></xref>, <xref ref-type="bibr" rid="r34"><italic>34</italic></xref>)</p>
</sec>
</sec>
<sec sec-type="other3">
<title>Farmakoterapija refluksne bolesti</title>
<sec>
<title>Antacidi i alginati</title>
<p>Alginati (natrij alginat, magnezij alginat) u dodiru sa &#x017E;elu&#x010D;anom kiselinom stvaraju povr&#x0161;ni gel, a natrij ili kalij-karbonat u pripravku osloba&#x0111;aju uglji&#x010D;ni dioksid koji stvoreni gel pretvara u pjenu. Alginati mogu smanjiti vidljivu regurgitaciju i povra&#x0107;anje, no samo su neke studije potvrdile smanjenje broja refluksnih epizoda (neovisno o pH vrijednosti) i visine refluksa u dojen&#x010D;adi. (<xref ref-type="bibr" rid="r4"><italic>4</italic></xref>, <xref ref-type="bibr" rid="r10"><italic>10</italic></xref>, <xref ref-type="bibr" rid="r36"><italic>36</italic></xref>&#x2013;<xref ref-type="bibr" rid="r38"><italic>38</italic></xref>) S druge strane, neki preparati sadr&#x017E;e zna&#x010D;ajne koli&#x010D;ine natrija, kalcija i aluminija, zbog &#x010D;ega su nepovoljni za dugoro&#x010D;nu uporabu u djece. Op&#x0107;enito, s obzirom na nedovoljne dokaze o u&#x010D;inkovitosti, antacidi/alginati ne bi se trebali koristiti za dugotrajno lije&#x010D;enje refluksne bolesti u djece, iako su terapijska opcija za kra&#x0107;e simptomatsko lije&#x010D;enje u dojen&#x010D;adi u koje refluksne epizode naj&#x010D;e&#x0161;&#x0107;e nisu kisele. (<xref ref-type="bibr" rid="r4"><italic>4</italic></xref>, <xref ref-type="bibr" rid="r10"><italic>10</italic></xref>)</p>
</sec>
<sec>
<title>Antisekretorni lijekovi</title>
<p>Antagonisti H2-receptora inihibiraju histaminske receptore parijetalnih stanica i tako smanjuju izlo&#x017E;enost jednjaka kiselini. Dnevna terapijska doza ranitidina u refluksnoj bolesti u djece relativno je visoka i iznosi 5 &#x2013; 10 mg/kg/dan, maksimalno 300 mg/dan, a u odraslih je bolesnika opisan fenomen tahifilaksije (tolerancije na u&#x010D;inak lijeka) ve&#x0107; nekoliko dana nakon zapo&#x010D;injanja lije&#x010D;enja. Potrebno je napomenuti kako su neki pripravci ranitidina nedavno povu&#x010D;eni s tr&#x017E;i&#x0161;ta zbog kontaminiranosti N-nitrozodimetilaminom. (<xref ref-type="bibr" rid="r5"><italic>5</italic></xref>, <xref ref-type="bibr" rid="r39"><italic>39</italic></xref>) Preporu&#x010D;ena doza famotidina je 1 mg/kg/dan (maksimalno 40 mg/dan). (<xref ref-type="bibr" rid="r4"><italic>4</italic></xref>) U&#x010D;inak H2-antagonista najbolji je u bla&#x017E;em ezofagitisu i danas su ih u dugotrajnoj terapiji uglavnom zamijenili inhibitori protonske pumpe (IPP) s ja&#x010D;im i duljim antisekretornim u&#x010D;inkom. Njihov mehanizam djelovanja temelji se na ireverzibilnom vezanju za H<sup>+</sup>/K<sup>+</sup> ATP-azu na parijetalnim stanicama &#x017E;eluca (&#x201E;protonsku pumpu&#x201C;), a potpuno se aktiviraju tek u kiseloj sredini &#x017E;eluca. IPP se metaboliziraju najve&#x0107;im dijelom u jetri preko sustava citokroma P450 (uglavnom izoforme CYP2C19 i CYP3A4, razli&#x010D;ito kod pojedinih IPP-a) i metabolizam im je br&#x017E;i u dojen&#x010D;adi i manje djece u usporedbi s novoro&#x0111;en&#x010D;adi i starijom djecom, &#x0161;to bi trebalo uzeti u obzir kod propisivanja lijeka. Genske razlike u brzini metaboliziranja odgovorne su za relativno &#x0161;irok raspon doza nekih IPP-a, primjerice omeprazola, potrebnih za adekvatan antisekretorni u&#x010D;inak. (<xref ref-type="bibr" rid="r40"><italic>40</italic></xref>, <xref ref-type="bibr" rid="r41"><italic>41</italic></xref>)</p>
<p>U po&#x010D;etku lije&#x010D;enja koristi se IPP (omeprazol, lansoprazol, pantoprazol, esomeprazol, rabeprazol) u ve&#x0107;oj dozi, s kasnijom redukcijom doze i eventualnom terapijom odr&#x017E;avanja. Preporu&#x010D;ene doze inhibitora protonske pumpe za lije&#x010D;enje refluksne bolesti u djece navedene su u <xref ref-type="table" rid="t2">Table 2</xref>, uz napomenu kako niti jedan inhibitor protonske pumpe slu&#x017E;beno nije odobren za primjenu u svim dobnim skupinama djece te je primjena u dijela djece izvan dobne indikacije (&#x201E;<italic>off label</italic>&#x201C;). Nakon &#x010D;etiri do osam tjedana lije&#x010D;enja omeprazolom i lansoprazolom u oko 75% djece s refluksnim ezofagitisom dolazi do povla&#x010D;enja simptoma i endoskopskih promjena ako se postigne adekvatna supresija lu&#x010D;enja kiseline. U bolesnika s respiracijskim simptomima GERB-a preporu&#x010D;uje se trajanje lije&#x010D;enja od najmanje tri mjeseca, a u djece s te&#x017E;im ezofagitisom, strikturama jednjaka, poreme&#x0107;ajima motiliteta jednjaka, no&#x0107;nim simptomima refluksa i atipi&#x010D;nim, respiracijskim simptomima mo&#x017E;e biti nu&#x017E;na i druga doza lijeka prije ve&#x010D;ernjeg obroka. (<xref ref-type="bibr" rid="r1"><italic>1</italic></xref>, <xref ref-type="bibr" rid="r4"><italic>4</italic></xref>) Budu&#x0107;i da IPP smanjuju samo kiseli refluks, a ukupni volumen refluksa ostaje isti, nisu toliko u&#x010D;inkoviti u lije&#x010D;enju ekstraezofagealnih manifestacija GERB-a, primjerice respiracijskih. (<xref ref-type="bibr" rid="r40"><italic>40</italic></xref>)</p>
<table-wrap id="t2" position="float">
<label>Table 2</label><caption><title>Recommended doses of proton pump inhibitors for the treatment of gastroesophageal reflux disease in infants and children (<xref ref-type="bibr" rid="r4"><italic>4</italic></xref>, <xref ref-type="bibr" rid="r6"><italic>6</italic></xref>, <xref ref-type="bibr" rid="r40"><italic>40</italic></xref>, <xref ref-type="bibr" rid="r47"><italic>47</italic></xref>)</title>
</caption>
<table frame="hsides" rules="groups">
<col width="23.09%"/>
<col width="35.5%"/>
<col width="22.48%"/>
<col width="18.93%"/>
<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">Inhibitor protonske pumpe<break/>/ Proton pump inhibitor</th>
<th valign="middle" align="left" scope="col" style="border-left: solid 0.50pt; border-top: solid 0.75pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">Preporu&#x010D;ena dnevna doza lijeka<break/>/ Recommended daily dosage</th>
<th valign="middle" align="left" scope="col" style="border-left: solid 0.50pt; border-top: solid 0.75pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">Maksimalna preporu&#x010D;ena dnevna doza*<break/>/ Maximum recommended daily dose*</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">Odobrenje FDA/EMA<break/>/ FDA/EMA approval</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">Omeprazol<break/>/ Omeprazole</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">1 &#x2013; 4 mg/kg/dan<break/>/ 1 &#x2013; 4 mg/kg/day</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">40 mg / 40 mg</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">&gt;1 godine (FDA,EMA)<break/>/ &gt;1 year (FDA, EMA)</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">Lansoprazol<break/>/ Lansoprazole</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">0,7 &#x2013; 2 mg/kg/dan<break/>0.7 &#x2013; 2 mg/kg/day</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">30 mg / 30 mg</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">&gt;1 godine (FDA,EMA)<break/>/ &gt;1 year (FDA, EMA)</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">Esomeprazol<break/>/ Esomeprazole</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">3 &#x2013; 5 kg: 2,5 mg/dan / 3 &#x2013; 5 kg: 2.5 mg/day<break/>5 &#x2013; 7 kg: 5 mg/dan / 5 &#x2013; 7 kg: 5 mg/day<break/>7,5 &#x2013; 20 kg: 10 mg/dan / 7.5 &#x2013; 20 kg: 10 mg/day<break/>&gt;20 kg: 20 mg/dan<break/>&gt;20 kg: 20 mg/day</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">40 mg / 40 mg</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">&gt; 1 mjesec (FDA)<break/>/ &gt; 1 month (FDA)<break/>&gt;1 godine (EMA)<break/>/ &gt;1 year (EMA)</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">Pantoprazol<break/>/ Pantoprazole</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">1 &#x2013; 2 mg/kg/dan<break/>/ 1 &#x2013; 2 mg/kg/day</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">5 &#x2013; 11 godina: 40 mg/dan<break/>/ 5 &#x2013; 11 years: 40 mg/day<break/>&gt;12 godina: 40 &#x2013; 80 mg/dan<break/>/ &gt;12 years: 40 &#x2013; 80 mg/day</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">&gt;5 godina (FDA)<break/>/ &gt;5 years (FDA)<break/>&gt;12 godina (EMA)<break/>/ &gt;12 years (EMA)</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.75pt" scope="row">Rabeprazol<break/>/ Rabeprazole</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.75pt">0,5 &#x2013; 1 mg/kg/dan<break/>/ 0.5&#x2013;1 mg/kg/day</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.75pt">20 mg / 20 mg</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">&gt;1 godine (FDA)<break/>/ &gt;1 year (FDA)</td>
</tr>
</tbody>
</table><table-wrap-foot>
<p>FDA = Agencija za hranu i lijekove / Food and Drug Administration; EMA = Europska agencija za lijekove / European Medicines Agency</p>
<p>* U terapiji te&#x0161;kih oblika refluksne bolesti ponekad je nu&#x017E;no primijeniti ve&#x0107;e doze od maksimalnih preporu&#x010D;enih, sukladno preporukama za lije&#x010D;enje odraslih (<xref ref-type="bibr" rid="r57"><italic>57</italic></xref>, <xref ref-type="bibr" rid="r58"><italic>58</italic></xref>) (napomena autora: Jadre&#x0161;in O, &#x017D;aja O, et al.) / Maximum recommended daily dose may be exceeded when treating the most serious forms of gastroesophageal reflux disease, according to recommendations for the treatment of reflux disease in adults (<xref ref-type="bibr" rid="r57"><italic>57</italic></xref>, <xref ref-type="bibr" rid="r58"><italic>58</italic></xref>) (comment of the authors: Jadre&#x0161;in O, &#x017D;aja O et al.)</p>
</table-wrap-foot></table-wrap>
<p>IPP su dostupni u obliku kapsula ili tableta s granulama koje se osloba&#x0111;aju tek nakon prolaska kroz &#x017E;eludac (engl. <italic>enteric coated</italic>). Jedino se kapsule s mikrogranulama smiju otvoriti i tako primijeniti u kiselom mediju (vo&#x0107;ni sok, jogurt) ako dijete ne mo&#x017E;e progutati kapsulu. Na nekim tr&#x017E;i&#x0161;tima dostupni su i pripravci u obliku suspenzija (mogu&#x0107;a je i magistralna priprema). Budu&#x0107;i da je za optimalan antisekretorni u&#x010D;inak potrebna stimulacija izlu&#x010D;ivanja kiseline obrokom, preporu&#x010D;uje se primjena lijeka 15 &#x2013; 30 min prije obroka, a ukupnu dnevnu dozu lijeka mogu&#x0107;e je primijeniti jednom dnevno ili podijeliti u dvije doze. (<xref ref-type="bibr" rid="r1"><italic>1</italic></xref>, <xref ref-type="bibr" rid="r40"><italic>40</italic></xref>)</p>
<p>Rizici dugotrajne primjene IPP-a dulje vrijeme nisu bili sasvim jasni, no danas se prolongirana inhibicija lu&#x010D;enja kiseline dovodi u vezu s pove&#x0107;anom u&#x010D;estalosti respiracijskih i gastrointestinalnih infekcija u djece (pneumonija, gastroenteritis, kolitis koji izaziva <italic>Clostridioides difficile</italic>, gornje respiracijske infekcije, urinarne infekcije), najvjerojatnije vezano uz promjene mikrobioma, kao i uz pove&#x0107;ani rizik nekrotiziraju&#x0107;eg enterokolitisa i sepse u novoro&#x0111;en&#x010D;adi. (<xref ref-type="bibr" rid="r1"><italic>1</italic></xref>, <xref ref-type="bibr" rid="r4"><italic>4</italic></xref>, <xref ref-type="bibr" rid="r21"><italic>21</italic></xref>, <xref ref-type="bibr" rid="r40"><italic>40</italic></xref>, <xref ref-type="bibr" rid="r42"><italic>42</italic></xref>) Rizik ozbiljnih infekcija posebice je pove&#x0107;an u male djece. (<xref ref-type="bibr" rid="r43"><italic>43</italic></xref>) U odraslih i djece na terapiji IPP-om pove&#x0107;an je rizik infekcije COVID-19, kao i rizik javljanja te&#x017E;eg oblika infekcije, a u odraslih je bolesnika opisano vi&#x0161;e slu&#x010D;ajeva akutnog intersticijskog nefritisa. (<xref ref-type="bibr" rid="r1"><italic>1</italic></xref>, <xref ref-type="bibr" rid="r4"><italic>4</italic></xref>, <xref ref-type="bibr" rid="r21"><italic>21</italic></xref>) U djece je povi&#x0161;en rizik javljanja eozinofilnog ezofagitisa i drugih alergijskih bolesti, posebice ako su lije&#x010D;eni IPP-om u ranom djetinjstvu. (<xref ref-type="bibr" rid="r4"><italic>4</italic></xref>, <xref ref-type="bibr" rid="r21"><italic>21</italic></xref>, <xref ref-type="bibr" rid="r44"><italic>44</italic></xref>) Tako&#x0111;er, povi&#x0161;en rizik fraktura, vjerojatno vezan uz smanjenu apsorpciju kalcija i magnezija, hiperplazija stanica sli&#x010D;nim enterokromafinima i polipi fundusa &#x017E;eluca povezuju se s dugoro&#x010D;nom primjenom IPP-a. (<xref ref-type="bibr" rid="r45"><italic>45</italic></xref>, <xref ref-type="bibr" rid="r46"><italic>46</italic></xref>) Stoga bi IPP trebalo propisivati samo ako postoji jasna dijagnoza refluksne bolesti, i to u najni&#x017E;oj mogu&#x0107;oj dozi, najkra&#x0107;e mogu&#x0107;e vrijeme. (<xref ref-type="bibr" rid="r4"><italic>4</italic></xref>, <xref ref-type="bibr" rid="r6"><italic>6</italic></xref>)</p>
<p>Inhibitori H2-receptora preporu&#x010D;uju se u slu&#x010D;aju nedostupnosti IPP-a ili kontraindikacije za njihovu primjenu. (<xref ref-type="bibr" rid="r4"><italic>4</italic></xref>) U slu&#x010D;aju tipi&#x010D;nih simptoma refluksne bolesti (&#x017E;garavica, retrosternalna ili epigastri&#x010D;na bol) preporu&#x010D;uje se provesti terapiju inhibitorom protonske pumpe ili H2-receptora tijekom &#x010D;etiri do osam tjedana. U djece s ekstraezofagealnim simptomima ne preporu&#x010D;uje se propisivati antisekretorne lijekove ako nisu prisutni i tipi&#x010D;ni simptomi refluksne bolesti ili je dijagnosti&#x010D;kom obradom dokazan GERB. Ako nema odgovora nakon &#x010D;etiri do osam tjedana terapije, potrebno je razmotriti druge mogu&#x0107;e uzroke tegoba. (<xref ref-type="bibr" rid="r4"><italic>4</italic></xref>)</p>
<p>U dojena&#x010D;koj regurgitaciji ina&#x010D;e zdrave djece ne preporu&#x010D;uje se propisivanje antisekretornih lijekova jer nemaju terapijskog u&#x010D;inka. (<xref ref-type="bibr" rid="r1"><italic>1</italic></xref>, <xref ref-type="bibr" rid="r4"><italic>4</italic></xref>) Op&#x0107;enito, u&#x010D;inak inhibitora protonske pumpe manji je ako je patolo&#x0161;ki refluks slabo kiseli ili nekiseli. (<xref ref-type="bibr" rid="r40"><italic>40</italic></xref>) Tako&#x0111;er, u iritabilne dojen&#x010D;adi s patolo&#x0161;kim refluksom nema jasnih dokaza o terapijskoj u&#x010D;inkovitosti inhibitora protonske pumpe. (<xref ref-type="bibr" rid="r9"><italic>9</italic></xref>, <xref ref-type="bibr" rid="r47"><italic>47</italic></xref>)</p>
</sec>
<sec>
<title>Prokinetici</title>
<p>Dismotilitet jednjaka i &#x017E;eluca va&#x017E;an je prediktor perzistiranja refluksnih simptoma i razvoja komplikacija u odraslih, kao i u djece nakon kirur&#x0161;ke korekcije atrezije jednjaka i transplantacije plu&#x0107;a. Stoga bi u&#x010D;inkoviti prokinetik trebao pobolj&#x0161;ati eliminaciju refluksata iz jednjaka i ubrzati pra&#x017E;njenje &#x017E;eluca. (<xref ref-type="bibr" rid="r21"><italic>21</italic></xref>) Baklofen, agonist GABA<sub>B</sub>-receptora zna&#x010D;ajno smanjuje prolazne relaksacije donjega ezofagealnog sfinktera, ubrzava pra&#x017E;njenje &#x017E;eluca i smanjuje refluks. Unato&#x010D; svojoj u&#x010D;inkovitosti lijek se ne preporu&#x010D;uje kao prva linija terapije, najvi&#x0161;e zbog nuspojava (vrtoglavica, slabost, sni&#x017E;enje konvulzivnog praga). Njegova primjena mo&#x017E;e se razmotriti prije antirefluksne operacije u djece kod koje je drugo farmakolo&#x0161;ko lije&#x010D;enje bilo bez uspjeha, a preporu&#x010D;ena doza je 0,5 mg/kg/dan (podijeljeno u tri doze, maksimalno 80 mg/dan). (<xref ref-type="bibr" rid="r4"><italic>4</italic></xref>, <xref ref-type="bibr" rid="r48"><italic>48</italic></xref>)</p>
<p>Domperidon i metoklopramid su antagonisti dopaminergi&#x010D;kih D<sub>2</sub> receptora koji ubrzavaju pra&#x017E;njenje &#x017E;eluca (metoklopramid uz istodobni muskarinski u&#x010D;inak i agonizam na perifernim 5HT<sub>4</sub> receptorima), no njihova u&#x010D;inkovitost u lije&#x010D;enju refluksne bolesti nije potvr&#x0111;ena u ve&#x0107;im klini&#x010D;kim studijama. Metoklopramid ima zna&#x010D;ajne nuspojave (ekstrapiramidne nuspojave, proljev, sedacija, poreme&#x0107;aji ritma), a terapijski prozor je vrlo uzak. Naj&#x010D;e&#x0161;&#x0107;a nuspojava domperidona je produljenje QTc intervala i povi&#x0161;en rizik ventrikulskih aritmija, a ne&#x0161;to rje&#x0111;e su ekstrapiramidne nuspojave. (<xref ref-type="bibr" rid="r4"><italic>4</italic></xref>, <xref ref-type="bibr" rid="r49"><italic>49</italic></xref>) Rizik javljanja ventrikulskih aritmija povi&#x0161;en je u odraslih (&gt;60 godina), kod ukupne dnevne doze ve&#x0107;e od 30 mg, istodobne primjene CYP3A4 inhibitora (domperidon se najve&#x0107;im dijelom metabolizira preko CYP3A4 izoforme citokroma P450) ili lijekova koji produljuju QTc interval. (<xref ref-type="bibr" rid="r49"><italic>49</italic></xref>) Napominjemo kako je Europska medicinska agencija (EMA) odobrila uporabu domperidona za lije&#x010D;enje mu&#x010D;nine i povra&#x0107;anja u djece starije od dvanaest godina, ne dulje od tjedan dana, u dozi 0,25 mg/kg do tri puta dnevno (djeca &lt;35 kg), odnosno 10 mg do tri puta dnevno (djeca &gt;35 kg). (<xref ref-type="bibr" rid="r49"><italic>49</italic></xref>)</p>
<p>Zbog mogu&#x0107;ih nuspojava oba lijeka trebalo bi koristiti kao zadnju liniju terapije te&#x017E;ih oblika refluksne bolesti. Preporu&#x010D;ena doza metoklopramida u terapiji refluksne bolesti (u djece starije od jedne godine) jest 0,4 &#x2013; 0,9 mg/kg/dan podijeljeno u &#x010D;etiri doze (maksimalno 60 mg/dan), a domperidona (u djece starije od dvanaest godina) 0,8 &#x2013; 0,9 mg/kg/dan podijeljeno u tri doze (maksimalno 30 mg/dan). (<xref ref-type="bibr" rid="r4"><italic>4</italic></xref>, <xref ref-type="bibr" rid="r49"><italic>49</italic></xref>) Domperidon je kontraindiciran u slu&#x010D;aju umjerenog i te&#x017E;eg o&#x0161;te&#x0107;enja jetre, poreme&#x0107;aja sr&#x010D;anog provo&#x0111;enja (posebice sindroma produljenog QT intervala), druge bolesti srca, poreme&#x0107;aja elektrolita, primjene lijekova koji produljuju QTc interval ili inhibiraju CYP3A4 i hiperprolaktinemije. Preporu&#x010D;uje se u&#x010D;initi EKG prije po&#x010D;etka lije&#x010D;enja, nakon tri do pet dana i periodi&#x010D;ki tijekom lije&#x010D;enja, odnosno nakon pove&#x0107;anja doze ili uvo&#x0111;enja drugog lijeka. U slu&#x010D;aju produljenja QTc intervala iznad 0,45 s preporu&#x010D;uje se ukinuti lijek. (<xref ref-type="bibr" rid="r49"><italic>49</italic></xref>)</p>
<p>Eritromicin je makrolidni antibiotik koji u probavnom sustavu djeluje kao agonist motilina, lokalnog hormona koji se izlu&#x010D;uje tijekom gladovanja i poti&#x010D;e kontrakciju glatkih mi&#x0161;i&#x0107;a. Primjena lijeka u prva dva tjedna &#x017E;ivota kao i u majke unutar deset dana pred porod &#x010D;imbenici su rizika za kasniji razvoj hipertrofi&#x010D;ne stenoze pilorusa. Tako&#x0111;er, opisano je produljenje QTc intervala i fatalna ventrikulska aritmija nakon intravenske primjene lijeka u nedono&#x0161;&#x010D;adi. Iako eritromicin ubrzava pra&#x017E;njenje &#x017E;eluca i pobolj&#x0161;ava toleranciju hranjenja u dojen&#x010D;adi, nema jasnih dokaza o u&#x010D;inkovitosti ovog lijeka u lije&#x010D;enju refluksne bolesti (u nedono&#x0161;&#x010D;adi ne dovodi do redukcije ukupnog broja refluksnih epizoda). (<xref ref-type="bibr" rid="r1"><italic>1</italic></xref>, <xref ref-type="bibr" rid="r4"><italic>4</italic></xref>, <xref ref-type="bibr" rid="r21"><italic>21</italic></xref>)</p>
<p>Cisaprid je serotoninergi&#x010D;ki lijek koji dovodi do otpu&#x0161;tanja acetil-kolina na sinapsama mijenteri&#x010D;kog pleksusa, ubrzavanja pra&#x017E;njenja &#x017E;eluca i ubrzanja peristaltike. Iako je brojnim randomiziranim ispitivanjima potvr&#x0111;eno jasno terapijsko djelovanje lijeka na refluksnu bolest u djece, zbog produljenja QT intervala i fatalnih aritmija u odraslih bolesnika lijek je u ve&#x0107;ini razvijenih dr&#x017E;ava povu&#x010D;en s tr&#x017E;i&#x0161;ta. (<xref ref-type="bibr" rid="r4"><italic>4</italic></xref>)</p>
<p>Serotoninergi&#x010D;ki (5-HT<sub>4</sub>) agonist prukaloprid obe&#x0107;avaju&#x0107;i je noviji prokinetik koji utje&#x010D;e i na motilitet gornjeg dijela probavnog sustava, smanjuje izlo&#x017E;enost jednjaka kiselini i djeluje na refluksne simptome u djece. (<xref ref-type="bibr" rid="r5"><italic>5</italic></xref>, <xref ref-type="bibr" rid="r50"><italic>50</italic></xref>)</p>
</sec>
</sec>
<sec sec-type="other4">
<title>Kirur&#x0161;ko lije&#x010D;enje</title>
<p>Ranije su se antirefluksne operacije (otvorena ili laparoskopska fundoplikacija) &#x0161;iroko primjenjivale, no vi&#x0161;e je novijih studija osporilo njihovu dugoro&#x010D;nu u&#x010D;inkovitost. Do potpunog nestanka refluksnih simptoma nakon operacije dolazi u vi&#x0161;e od 85% djece, iako je u&#x010D;inkovitost najmanja u djece s ekstraezofagealnim simptomima pa vi&#x0161;e od 75% djece uzima IPP godinu dana nakon operacije. (<xref ref-type="bibr" rid="r1"><italic>1</italic></xref>, <xref ref-type="bibr" rid="r4"><italic>4</italic></xref>, <xref ref-type="bibr" rid="r51"><italic>51</italic></xref>&#x2013;<xref ref-type="bibr" rid="r54"><italic>54</italic></xref>) Najve&#x0107;a je stopa komplikacija u neurolo&#x0161;ki o&#x0161;te&#x0107;ene djece. Antirefluksnu operaciju trebalo bi razmotriti u djece s potvr&#x0111;enom refluksnom bole&#x0161;&#x0107;u koja nije reagirala na optimalnu farmakolo&#x0161;ku terapiju i u djece s komplikacijama refluksne bolesti koje ih &#x017E;ivotno ugro&#x017E;avaju. Prije operacije treba isklju&#x010D;iti druge mogu&#x0107;e bolesti koje imitiraju GERB, odnosno potvrditi dijagnozu refluksne bolesti. (<xref ref-type="bibr" rid="r1"><italic>1</italic></xref>, <xref ref-type="bibr" rid="r4"><italic>4</italic></xref>, <xref ref-type="bibr" rid="r54"><italic>54</italic></xref>)</p>
<p>S obzirom na niski rizik komplikacija transoralna fundoplikacija (engl. <italic>transoral incisionless fundoplication</italic>, TIF) u budu&#x0107;nosti &#x0107;e vjerojatno zamijeniti dio dosada&#x0161;njih antirefluksnih operacija, unato&#x010D; slabijoj u&#x010D;inkovitosti u neurolo&#x0161;ki te&#x0161;ko o&#x0161;te&#x0107;ene djece. (<xref ref-type="bibr" rid="r6"><italic>6</italic></xref>)</p>
<p>Totalna ezofagogastri&#x010D;na diskonekcija (TED, operacija po Bianchiju) alternativa je fundoplikaciji i mo&#x017E;e se razmotriti u rezistentnim oblicima refluksne bolesti sa &#x017E;ivotno ugro&#x017E;avaju&#x0107;im komplikacijama, i to nakon neuspjeha farmakolo&#x0161;kog lije&#x010D;enja i fundoplikacije u neurolo&#x0161;ki o&#x0161;te&#x0107;ene djece. Ovom tehnikom odvaja se jednjak od &#x017E;eluca, stvara ezofagojejunalna anastomoza, a biliopankreasna vijuga anastomozira se s jejunalnom vijugom oko 30 cm distalno. Gastri&#x010D;no hranjenje mo&#x017E;e se nastaviti na gastrostomu bez opasnosti od refluksa. (<xref ref-type="bibr" rid="r55"><italic>55</italic></xref>, <xref ref-type="bibr" rid="r56"><italic>56</italic></xref>)</p>
<p>U djece s visokim rizikom aspiracije bez odgovora na standardno lije&#x010D;enje prije antirefluksne operacije mo&#x017E;e se razmotriti transpilori&#x010D;ko (jejunalno) hranjenje, iako postoji relativno visok rizik komplikacija (okluzija, migracija sonde u &#x017E;eludac, invaginacija, perforacija). (<xref ref-type="bibr" rid="r4"><italic>4</italic></xref>)</p>
</sec>
<sec sec-type="other5">
<title>Postupak u slu&#x010D;aju refluksne bolesti refraktorne na nefarmakolo&#x0161;ke i farmakolo&#x0161;ke mjere</title>
<p>U&#x010D;inkovitost lije&#x010D;enja u djeteta s refluksnom bole&#x0161;&#x0107;u trebalo bi procijeniti nakon &#x010D;etiri do osam tjedana, a ako simptomi perzistiraju, potrebno je razmisliti o mogu&#x0107;oj nesuradnji i drugim uzrocima tegoba. Ako je doza lijeka adekvatna i suradnja dobra, posebnu pa&#x017E;nju treba obratiti na upozoravaju&#x0107;e znakove. Neovisno o terapijskom odgovoru, nakon &#x010D;etiri do osam tjedana lije&#x010D;enja preporu&#x010D;uje se poku&#x0161;ati ukinuti lijek. Ako se simptomi ponavljaju, potrebno je pro&#x0161;iriti obradu i u nekim slu&#x010D;ajevima mo&#x017E;e se ponovno uvesti lijek. Potrebno je u&#x010D;initi ezofagogastroduodenoskopiju s biopsijama sluznice (ako nije u&#x010D;injena u posljednjih &#x0161;est mjeseci) i pasa&#x017E;u gornjeg dijela probavnog sustava (ako nije u&#x010D;injena unutar dvanaest mjeseci). Ovisno o simptomima i klini&#x010D;kom nalazu, u nekim slu&#x010D;ajevima potrebno je u&#x010D;initi manometriju jednjaka i odrediti vrijeme pra&#x017E;njenja &#x017E;eluca. (<xref ref-type="bibr" rid="r1"><italic>1</italic></xref>, <xref ref-type="bibr" rid="r4"><italic>4</italic></xref>)</p>
<p>Hodogrami klini&#x010D;kog pristupa dojen&#x010D;etu i ve&#x0107;em djetetu u kojega postoji sumnja na refluksnu bolest navedeni su na <xref ref-type="fig" rid="f3">Figure 3 i</xref> <xref ref-type="fig" rid="f4">Figure 4</xref>.</p>
<fig id="f3" position="float" fig-type="figure"><label>Figure 3</label><caption><p>Infant with symptoms of gastroesophageal reflux disease &#x2013; algorithm of clinical approach (according to ref. <xref ref-type="bibr" rid="r4">4</xref>)</p></caption><graphic xlink:href="LV-146-91-f3"></graphic></fig>
<fig id="f4" position="float" fig-type="figure"><label>Figure 4</label><caption><p>Child with symptoms of gastroesophageal reflux disease &#x2013; algorithm of clinical approach (according to ref. <xref ref-type="bibr" rid="r4">4</xref>)</p></caption><graphic xlink:href="LV-146-91-f4"></graphic></fig>
<p>Pedijatrijskom gastroenterologu potrebno je uputiti dijete ako:</p>
<p>1. postoje upozoravaju&#x0107;i znakovi i simptomi koji upu&#x0107;uju na bolest probavnog sustava;</p>
<p>2. simptomi ne reagiraju na optimalno lije&#x010D;enje;</p>
<p>3. nije mogu&#x0107;e trajno ukinuti terapiju unutar &#x0161;est do dvanaest mjeseci (dodatnu obradu potrebno je razmotriti nakon &#x010D;etiri do osam tjedana terapije ako je klini&#x010D;ki indicirano). (<xref ref-type="bibr" rid="r4"><italic>4</italic></xref>)</p>
</sec>
</body>
<back>
<fn-group>
<fn fn-type="conflict">
<p content-type="fn-title">INFORMACIJE O SUKOBU INTERESA</p>
<p>Autori nisu deklarirali sukob interesa relevantan za ovaj rad.</p>
</fn>
<fn fn-type="financial-disclosure">
<p content-type="fn-title">INFORMACIJA O FINANCIRANJU</p>
<p>Za ovaj &#x010D;lanak nisu primljena financijska sredstva.</p>
</fn>
</fn-group>
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