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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-147-187</article-id>
<article-id pub-id-type="doi">10.26800/LV-147-5-6-2</article-id>
<article-categories><subj-group subj-group-type="heading"><subject>Original article</subject></subj-group>
</article-categories>
<title-group>
<article-title>COVID-19 u ordinaciji obiteljske medicine &#x2013; iskustva i zapa&#x017E;anja tijekom pandemije</article-title>
<trans-title-group xml:lang="en">
<trans-title>COVID-19 in family practice &#x2013; experiences and observations during the pandemic</trans-title>
</trans-title-group>
</title-group>
<contrib-group>
<contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-7959-2090</contrib-id><name><surname>Ga&#x010D;ina Jazvi&#x0107;</surname><given-names>Anja</given-names></name><xref ref-type="aff" rid="aff1"><sup>1</sup></xref></contrib><contrib contrib-type="author"><name><surname>Jug</surname><given-names>Juraj</given-names></name><xref ref-type="aff" rid="aff2"><sup>2</sup></xref></contrib><contrib contrib-type="author"><name><surname>Vrca Botica</surname><given-names>Marija</given-names></name><xref ref-type="aff" rid="aff3"><sup>3</sup></xref></contrib><contrib contrib-type="author"><name><surname>Cvetkovi&#x0107;</surname><given-names>Ivica</given-names></name><xref ref-type="aff" rid="aff4"><sup>4</sup></xref></contrib><contrib contrib-type="author"><name><surname>Botica</surname><given-names>Iva</given-names></name><xref ref-type="aff" rid="aff5"><sup>5</sup></xref></contrib><contrib contrib-type="author"><name><surname>&#x0160;poljari&#x0107;</surname><given-names>Nives</given-names></name><xref ref-type="aff" rid="aff6"><sup>6</sup></xref></contrib>
<aff id="aff1"><label>1</label>Dom zdravlja Zagreba&#x010D;ke &#x017E;upanije</aff>
<aff id="aff2"><label>2</label>Dom zdravlja Zagreb &#x2013; Zapad</aff>
<aff id="aff3"><label>3</label>Medicinski fakultet Sveu&#x010D;ili&#x0161;ta u Zagrebu</aff>
<aff id="aff4"><label>4</label>Specijalisti&#x010D;ka ordinacija obiteljske medicine dr. Ivica Cvetkovi&#x0107;</aff>
<aff id="aff5"><label>5</label>Klini&#x010D;ki bolni&#x010D;ki centar Zagreb</aff>
<aff id="aff6"><label>6</label>Dom zdravlja Zagreba&#x010D;ke &#x017E;upanije</aff>
</contrib-group>
<author-notes>
<corresp id="cor1">Adresa za dopisivanje: Anja Ga&#x010D;ina Jazvi&#x0107;, univ. mag. med., <ext-link ext-link-type="uri" xlink:href="https://orcid.org/0000-0002-7959-2090">https://orcid.org/0000-0002-7959-2090</ext-link>, Dom zdravlja Zagreba&#x010D;ke &#x017E;upanije, e-po&#x0161;ta: <email xlink:href="anjagacina@gmail.com">anjagacina@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>: AVB, IB, N&#x0160;, JJ, AGJ</p>
<p>P<sc>rikupljanje</sc>, <sc>analiza</sc> <sc>i</sc> <sc>interpretacija</sc> <sc>podataka</sc>: MVB, IB, N&#x0160;, IC, AGJ</p>
<p>P<sc>isanje</sc> <sc>prve</sc> <sc>verzije</sc> <sc>rada</sc>: AGJ</p>
<p>K<sc>riti&#x010D;ka</sc> <sc>revizija</sc>: MVB, JJ, AGJ</p>
</fn>
</author-notes>
<pub-date date-type="pub" publication-format="electronic"><month>07</month><year>2025</year></pub-date>
<pub-date date-type="pub" publication-format="print"><month>07</month><year>2025</year></pub-date>
<volume>147</volume>
<issue>5-6</issue>
<fpage>187</fpage>
<lpage>194</lpage>
<permissions>
<copyright-statement>Croatian Medical Association</copyright-statement>
<copyright-year>2025</copyright-year>
<copyright-holder>Croatian Medical Association</copyright-holder>
<license xlink:href="https://creativecommons.org/licenses/by-nc-nd/4.0/" specific-use="CC BY-NC-ND 4.0"><license-p>This is an open-access article distributed under the terms of the Creative Commons Attribution Non-Commercial No Derivatives (CC BY-NC-ND) 4.0 License.</license-p></license>
</permissions>
<abstract>
<title>SA&#x017D;ETAK</title>
<sec><title>Uvod</title><p>U odre&#x0111;enog dijela bolesnika simptomi COVID-19 mogu trajati dulje od &#x010D;etiri tjedna. Ve&#x0107;ina provedenih istra&#x017E;ivanja odnosi se na bolesnike s te&#x0161;kim COVID-19 lije&#x010D;enim u bolni&#x010D;kim uvjetima. Stoga je cilj ovog rada istra&#x017E;iti zna&#x010D;ajke zbrinjavanja bolesnika s COVID-19 u okviru ordinacija obiteljske medicine te u&#x010D;estalost i karakteristike dugog COVID-a pra&#x0107;enjem u okviru ordinacija obiteljske medicine.</p></sec>
<sec><title>Metode</title><p>U trima ordinacijama obiteljske medicine na podru&#x010D;ju grada Samobora provedena je retrospektivna analiza elektroni&#x010D;ke medicinske dokumentacije pacijenata kojima je u razdoblju od 1. sije&#x010D;nja 2021. do 30. travnja 2022. dijagnosticiran COVID-19 (brzim antigenskim testom [BAT] ili testom lan&#x010D;ane reakcije polimerazom [PCR]). Izdvojeni su pacijenti koji su u razdoblju prikupljanja podataka razvili dugi COVID. Pra&#x0107;eni su od postavljanja dijagnoze do 1. travnja 2024. Bilje&#x017E;eni su podatci o vrsti i trajanju simptoma te varijable: te&#x017E;ina COVID-19, cijepni status, dob, spol, komorbiditeti, u&#x010D;injena obrada i propisani lijekovi. Logisti&#x010D;kom regresijskom analizom utvr&#x0111;eni su mogu&#x0107;i rizi&#x010D;ni &#x010D;imbenici za razvoj dugog COVID-a.</p></sec>
<sec><title>Rezultati</title><p>U istra&#x017E;ivanju je na&#x0111;eno 1.711 pacijenata s potvr&#x0111;enim COVID-19, &#x010D;etvrtina svih osiguranika u trima ordinacijama obiteljske medicine uklju&#x010D;enim u istra&#x017E;ivanje. Pregledano je 39,57% pacijenata, 60,43% ih je savjetovano i pra&#x0107;eno putem telemedicinske konzultacije. Na hitni bolni&#x010D;ki prijem upu&#x0107;eno je 5,79% pacijenata, a 3,62% ih je hospitalizirano. Blagi oblik bolesti utvr&#x0111;en je u 84,92% pacijenata. Antibiotik je propisan u 7,36% pacijenata. Dugi COVID utvr&#x0111;en je u 5,67% pacijenata. Naj&#x010D;e&#x0161;&#x0107;i simptomi dugog COVID-a bili su respiratorni, op&#x0107;i, kardiovaskularni i neurolo&#x0161;ki. Dugi COVID &#x010D;e&#x0161;&#x0107;e se javljao u pacijenata s te&#x017E;om klini&#x010D;kom slikom i endokrinolo&#x0161;kim komorbiditetima.</p></sec>
<sec><title>Zaklju&#x010D;ak</title><p>&#x010C;etvrtina osiguranika u trima ordinacijama obiteljske medicine oboljela je od COVID-19, naj&#x010D;e&#x0161;&#x0107;e blagog oblika bolesti koji je naj&#x010D;e&#x0161;&#x0107;e bio lije&#x010D;en simptomatski telemedicinskim konzultacijama bez potrebe za upu&#x0107;ivanjem u bolnicu. Dugi COVID, s u&#x010D;estalo&#x0161;&#x0107;u javljanja u 5,67% pacijenata s COVID-19, predstavlja novi izazov u radu lije&#x010D;nika obiteljske medicine.</p></sec>
</abstract>
<trans-abstract xml:lang="en">
<title>SUMMARY</title>
<sec><title>Introduction</title><p>In some patients with COVID-19 symptoms may persist for longer than four weeks. Most research undertaken involved patients with severe COVID-19 treated in hospital environment. The aim of this paper is to explore the characteristics of care for patients with COVID-19 in general practitioner (GP) practices and the prevalence and characteristics of long COVID within the framework of GP.</p></sec>
<sec><title>Methods</title><p>A retrospective analysis of electronic patient medical records was conducted across three GP practices in the town of Samobor, involving patients diganosed with COVID-19 (detected by a rapid antigen test [RAT] or a polymerase chain reaction [PCR] test) in the period between January 1, 2021 and April 30, 2022. The analysis was further narrowed to the patients who developed long COVID during the data collection period. Those patients were monitored from the point of diagnosis to April 1, 2024. Collected data included the type and duration of symptoms, as well as the following variables: severity of COVID-19, immunization status, age, gender, comorbidities, performed diagnostic procedures and prescribed medications. Logistic regression analysis identified possible risk factors for the onset of long COVID.</p></sec>
<sec><title>Results</title><p>The research population consisted of 1711 patients with confirmed COVID-19, which is one-quarter of the total number of patients in three GP practices. Thirty-nine point fifty-seven percent of patients were examined in a general practice environment, 60.43% received remote medical consultations. Five point seventy-nine percent of patients were referred to the emergency hospital department, and 3.62% were hospitalized. A mild form of infection was diagnosed in 84.92% of patients. Antibiotic treatment was prescribed to 7.36% of patients. Long COVID was diagnosed in 5.67% of patients. The most common long COVID symptoms were pulmonary, general, cardiovascular and neurological. Long COVID was more prevalent in patients with a severe clinical presentation and endocrine comorbidities.</p></sec>
<sec><title>Conclusion</title><p>COVID-19 was diagnosed in one-quarter of health insurance beneficiaries from three GP practices. In most cases, the infection was mild, with symptom-based treatment prescribed remotely and without the need for hospital referral. Long COVID, occurring in 5.67% of patients with COVID-19, poses a new challenge in the routine practice of general practitioners.</p></sec>
</trans-abstract>
<kwd-group kwd-group-type="author"><kwd>Deskriptori COVID-19 &#x2013; epidemiologija, komplikacije</kwd><kwd>POSTAKUTNE POSLJEDICE COVID-19 &#x2013; dijagnoza, epidemiologija</kwd><kwd>OBITELJSKA MEDICINA</kwd><kwd>PANDEMIJA</kwd></kwd-group>
<kwd-group kwd-group-type="translator" xml:lang="en"><title>Descriptors </title><kwd>COVID-19 &#x2013; complications, epidemiology</kwd><kwd>POST-ACUTE COVID-19 SYNDROME &#x2013; diagnosis, epidemiology</kwd><kwd>FAMILY PRACTICE</kwd><kwd>PANDEMICS</kwd></kwd-group>
</article-meta>
</front>
<body>
<p>Prvi slu&#x010D;aj COVID-19, bolesti uzrokovane virusom SARS-CoV-2, potvr&#x0111;en je u Wuhanu, Kina, u prosincu 2019. godine. Svjetska zdravstvena organizacija (SZO) je 11. o&#x017E;ujka 2020. proglasila pandemiju COVID-19. (<xref ref-type="bibr" rid="r1"><italic>1</italic></xref>) Do 30. travnja 2022. u Hrvatskoj je dijagnosticirano 1.122.982 slu&#x010D;ajeva COVID-19, od toga 15.835 umrlih osoba. (<xref ref-type="bibr" rid="r2"><italic>2</italic></xref>) Klini&#x010D;ka prezentacija mo&#x017E;e varirati od asimptomatske infekcije, blagih respiratornih simptoma gornjih di&#x0161;nih puteva do multisistemne bolesti s visokim morbiditetom i mortalitetom. (<xref ref-type="bibr" rid="r3"><italic>3</italic></xref>) Post-COVID-19 je kao klini&#x010D;ki entitet opisan u prolje&#x0107;e 2020. godine, a njegova defincija varira, &#x0161;to pridonosi razlici u izu&#x010D;avanju prevalencije ovog sindroma. (<xref ref-type="bibr" rid="r4"><italic>4</italic></xref>&#x2013;<xref ref-type="bibr" rid="r8"><italic>8</italic></xref>)</p>
<p>Definicija pojma &#x201E;post-COVID-19&#x201C; prema Delphi konsenzusu SZO-a iz listopada 2021. godine uklju&#x010D;uje &#x201E;stanje u osoba s anamnezom vjerojatne ili dokazane infekcije SARS-CoV-2, obi&#x010D;no tri mjeseca nakon po&#x010D;etka simptoma COVID-19, koje traje najmanje dva mjeseca i ne mo&#x017E;e se objasniti alternativnom dijagnozom&#x201C;. (<xref ref-type="bibr" rid="r9"><italic>9</italic></xref>)</p>
<p>Prema smjernicama National Institute for Health (NICE), termin &#x201E;dugi COVID&#x201C; koristi se za klini&#x010D;ku sliku koja ne mo&#x017E;e biti obja&#x0161;njena drugom dijagnozom, a nastavlja se ili razvija nakon akutnog COVID-19. Dugi COVID uklju&#x010D;uje produljeni COVID-19, koji podrazumijeva simptome i znakove bolesti koji se javljaju i traju u vremenu od 4 do 12 tjedana nakon akutnog COVID-19, i post-COVID-19 koji podrazumijeva simptome i znakove koji traju dulje od 12 tjedana. (<xref ref-type="bibr" rid="r10"><italic>10</italic></xref>)</p>
<p>Patofiziologija dugog COVID-a je multifaktorijalna i mehanizam bolesti jo&#x0161; nije u potpunosti razja&#x0161;njen, ali identificirano je nekoliko razvojnih puteva: perzistiranje viremije, imunosni poreme&#x0107;aj, disfunkcija mitohodrija, disfunkcija komplementa, protrombotska upala i poreme&#x0107;aj mikrobioma.</p>
<p>Dugi COVID je kompleksni multisistemni poreme&#x0107;aj koji ima vi&#x0161;e od 200 razli&#x010D;itih u&#x010D;inaka na zdravlje i mo&#x017E;e zahvatiti vi&#x0161;e organskih sustava: kardiovaskularni, respiratorni, neurolo&#x0161;ki, endokrinolo&#x0161;ki, imunolo&#x0161;ki, gastrointestinalni i reproduktivni sustav. Zahva&#x0107;a osobe razli&#x010D;ite dobi, spola, rase i zdravstvenog statusa. (<xref ref-type="bibr" rid="r11"><italic>11</italic></xref>, <xref ref-type="bibr" rid="r12"><italic>12</italic></xref>) Simptomi dugog COVID-a preklapaju se s drugim u&#x010D;estalim simptomima u primarnoj zdravstvenoj za&#x0161;titi, &#x0161;to &#x010D;ini izazovnim postavljanje dijagnoze, a pritom nema jasnoga dijagnosti&#x010D;kog niti terapijskog postupka u pacijenata s dugim COVID-om. Istra&#x017E;ivanja su definirala nekoliko skupina simptoma: slabost i nepodno&#x0161;enje napora, pogor&#x0161;anje simptoma nakon fizi&#x010D;kog ili mentalnog napora, gubitak daha pri naporu, promijenjen obrazac disanja, bol u prsima, simptome grla i glasa, autonomnu disfunkciju, neurokognitivnu disfunkciju, vrtoglavicu, gubitak njuha, nesanicu, simptome mentalnog zdravlja, bol u zglobovima. (<xref ref-type="bibr" rid="r13"><italic>13</italic></xref>) Naj&#x010D;e&#x0161;&#x0107;e zabilje&#x017E;eni simptomi jesu slabost, umor, nedostatak zraka (<xref ref-type="bibr" rid="r14"><italic>14</italic></xref>, <xref ref-type="bibr" rid="r15"><italic>15</italic></xref>), palpitacije (<xref ref-type="bibr" rid="r16"><italic>16</italic></xref>), poreme&#x0107;aj spavanja, gubitak koncentracije (<xref ref-type="bibr" rid="r17"><italic>17</italic></xref>), mijalgija i artralgija (<xref ref-type="bibr" rid="r18"><italic>18</italic></xref>). Unato&#x010D; brojnim objavljenim izvje&#x0161;&#x0107;ima tijekom pandemije COVID-19, podatci vezani uz zbrinjavanje ovih bolesnika u ordinacijama obiteljske medicine u Hrvatskoj rijetko se pronalaze. Stoga je cilj ovog rada istra&#x017E;iti zna&#x010D;ajke zbrinjavanja bolesnika s COVID-19 u okviru ordinacija obiteljske medicine te u&#x010D;estalost i karakteristike dugog COVID-a pra&#x0107;enjem u okviru ordinacija obiteljske medicine.</p>
<sec sec-type="other1">
<title>Metode</title>
<p>Provedena je retrospektivna analiza pacijenata kojima je u razdoblju od 1. sije&#x010D;nja 2021. do 30. travnja 2022. dijagnosticiran COVID-19 u trima ordinacijama obiteljske medicine. Izvori podataka su elektroni&#x010D;ka medicinska dokumentacija i slobodni zapis u elektroni&#x010D;koj medicinskoj dokumentaciji. Istra&#x017E;ivanje je provedeno u trima ordinacijama obiteljske medicine na podru&#x010D;ju grada Samobora, koje skrbe za ukupno 6.303 osiguranika. COVID-19 je dijagnosticiran u pacijenata s klini&#x010D;kom slikom, a potvr&#x0111;en testom lan&#x010D;ane reakcije polimerazom (PCR) ili brzim antigenskim testom (BAT). Ovisno o te&#x017E;ini klini&#x010D;ke slike pacijenti s COVID-19 svrstani su u asimptomatski COVID-19 (testirani su pacijenti na temelju pozitivne epidemiolo&#x0161;ke anamneze), blagi (razli&#x010D;iti simptomi i znakovi, ali ne nedostatak zraka, dispneja ili patolo&#x0161;ki rendgen plu&#x0107;a), umjereni (klini&#x010D;ki ili radiolo&#x0161;ki znakovi zahva&#x0107;enosti donjih di&#x0161;nih puteva uz saturaciju kisikom ve&#x0107;u od 94%), te&#x0161;ki (saturacija kisikom manja od 94%, respiratorna frekvencija ve&#x0107;a od 30/min, plu&#x0107;ni infiltrat zahva&#x0107;a vi&#x0161;e od 50% plu&#x0107;a) i kriti&#x010D;ni COVID-19 (respiratorno zatajenje, septi&#x010D;ki &#x0161;ok, vi&#x0161;estruko zatajenje organa). (<xref ref-type="bibr" rid="r19"><italic>19</italic></xref>) Bilje&#x017E;eni su dob, spol i cijepni status pacijenata u trenutku oboljenja, u&#x010D;injena obrada i lijekovi propisani od strane lije&#x010D;nika obiteljske medicine za vrijeme COVID-19 te komorbiditeti pacijenata svrstani prema Me&#x0111;unarodnoj klasifikaciji bolesti i srodnih zdravstvenih problema (MKB).</p>
<p>Izdvojeni su pacijenti koji su u razdoblju prikupljanja podataka razvili dugi COVID. Budu&#x0107;i da je ovo istra&#x017E;ivanje zapo&#x010D;elo 1. sije&#x010D;nja 2021., a Delphi konsenzus SZO-a o definiciji post-COVID-19 donesen je u listopadu 2021. godine (<xref ref-type="bibr" rid="r9"><italic>9</italic></xref>) prema tada dostupnim podatcima iz literature (<xref ref-type="bibr" rid="r10"><italic>10</italic></xref>), dugi COVID je u ovom radu definiran kao trajanje simptoma dulje od &#x010D;etiri tjedna od pojave inicijalnih simptoma. Izdvojeni su pacijenti koji su u elektroni&#x010D;koj medicinskoj dokumentaciji imali zabilje&#x017E;enu MKB-10 dijagnozu U09 i U09.9, ali i oni pacijenti kod kojih se simptomi dugog COVID-a spominju u slobodnom tekstu elektroni&#x010D;ke medicinske dokumentacije.</p>
<p>Pacijenti s dugim COVID-om pra&#x0107;eni su u razdoblju od postavljanja dijagnoze do 1. travnja 2024. godine. Pritom su bilje&#x017E;eni podatci o vrsti i trajanju simptoma. Simptomi su podijeljeni u: op&#x0107;e (umor, slabost, gubitak tjelesne mase, bolovi, artralgija, mijalgija, febrilitet), respiratorne (ka&#x0161;alj, zaduha), kardiovaskularne (bol u prsima, tahikardija, palpitacije, hipertenzija, hipotenzija, tromboza), neurolo&#x0161;ke (glavobolja, vrtoglavica, nesanica, zaboravljivost), dermatolo&#x0161;ke (osip, ispadanje kose) i otorinolaringolo&#x0161;ke simptome (promuklost, gubitak njuha i okusa).</p>
<p>Vrijednosti numeri&#x010D;kih varijabli prikazane su apsolutnim brojevima i njihovim postotnim udjelom u cjelokupnom uzorku. U&#x010D;injena su dva logisti&#x010D;ka regresijska modela. Prvim je provjerena povezanost ispitivanih varijabli i razvoja te&#x0161;kog oblika COVID-19, dok je drugim provjeren utjecaj ispitivanih varijabli na nastanak dugog COVID-a. Analiza je u&#x010D;injena u programu MedCalc v.20.217.</p>
<p>Ovo istra&#x017E;ivanje je odobrilo Eti&#x010D;ko povjerenstvo Doma zdravlja Zagreba&#x010D;ke &#x017E;upanije.</p>
</sec>
<sec sec-type="other2">
<title>Rezultati</title>
<p>U istra&#x017E;ivanje je uklju&#x010D;eno 1.711 pacijenata s potvr&#x0111;enim COVID-19 (27,14% osiguranika u tri ordinacije obiteljske medicine), 936 (54,71%) &#x017E;ena i 775 (45,29%) mu&#x0161;karaca. U 1.131 (66,10%) pacijenta bolest je utvr&#x0111;ena PCR testom, a u njih 580 (33,90%) BAT-om. Od svih ispitanika, 979 (57,22%) pacijenata nije cijepljeno niti jednom dozom cjepiva protiv COVID-19 (<xref ref-type="table" rid="t1">Table 1</xref>).</p>
<table-wrap id="t1" position="float">
<label>Table 1</label><caption><title>COVID 19 &#x2013; epidemiological data</title>
</caption>
<table frame="hsides" rules="groups">
<col width="73.18%"/>
<col width="26.82%"/>
<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">COVID 19</th>
<th valign="middle" align="center" scope="col" style="border-left: solid 0.50pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">Svi (N = 1711)<break/>N (%)</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="col">Spol / Gender</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt"></td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt" scope="row">&#x00A0;&#x00A0;Mu&#x0161;karci / Men</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">775 (45,29%)</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">&#x00A0;&#x00A0;&#x017D;ene / Women</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">936 (54,71%)</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">Dobne skupine / Age groups</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt"></td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt" scope="row">&#x00A0;&#x00A0;&lt;18 godina / years</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">290 (16,94%)</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">&#x00A0;&#x00A0;18 &#x2013; 35 godina / years</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">348 (20,34%)</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">&#x00A0;&#x00A0;36 &#x2013; 50 godina / years</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">495 (28,93%)</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">&#x00A0;&#x00A0;51 &#x2013; 65 godina / years</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">382 (22,33%)</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">&#x00A0;&#x00A0;&gt;65 godina / years</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">177 (10,34%)</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">Ranije preboljenje COVID-19 / Previous COVID-19</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt"></td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt" scope="row">&#x00A0;&#x00A0;Da / Yes</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">106 (6,19%)</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">&#x00A0;&#x00A0;Ne / No</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">1605 (93,81%)</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">Cijepni status / Immunization status</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt"></td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt" scope="row">&#x00A0;&#x00A0;Nije cijepljen / Not vaccinated</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">979 (57,22%)</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">&#x00A0;&#x00A0;1 doza / dose</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">136 (7,95%)</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">&#x00A0;&#x00A0;2 doze / dose</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">456 (26,65%)</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">&#x00A0;&#x00A0;3 doze / dose</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">140 (8,18%)</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">Vrsta testa kojim je potvr&#x0111;en COVID-19 / Type of test used to confirm COVID-19</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt"></td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt" scope="row">&#x00A0;&#x00A0;BAT / BAT</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">580 (33,90%)</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">&#x00A0;&#x00A0;PCR / PCR</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">1.131 (66,10%)</td>
</tr>
</tbody></table></table-wrap>
<p>Pregledano je 677 (39,57%) pacijenata, a 1.034 (60,43%) ih je savjetovano i pra&#x0107;eno putem telefonske konzultacije ili elektroni&#x010D;ke po&#x0161;te. Na hitni bolni&#x010D;ki prijam upu&#x0107;eno je 99 (5,79%) pacijenata, a 62 (3,62%) ih je hospitalizirano. Radiolo&#x0161;ka (RTG) snimka plu&#x0107;a u&#x010D;injena je u 183 (10,69%) pacijenta, a obrada laboratorijskih nalaza u 74 (4,32%) pacijenta (<xref ref-type="fig" rid="f1">Figure 1</xref>).</p>
<fig id="f1" position="float" fig-type="figure"><label>Figure 1</label><caption><p>U&#x010D;injena dijagnosti&#x010D;ka obrada (N = 1711) / Diagnostic procedures (N = 1711)</p></caption><graphic xlink:href="LV-147-187-f1"></graphic></fig>
<p>Naj&#x010D;e&#x0161;&#x0107;i komorbiditeti prema klasifikaciji MKB-10 u pacijenata s potvr&#x0111;enim COVID-19 jesu kardiovaskularne (I00-I99) i endokrinolo&#x0161;ke bolesti (E00-E90) (<xref ref-type="fig" rid="f2">Figure 2</xref>).</p>
<fig id="f2" position="float" fig-type="figure"><label>Figure 2</label><caption><p>Komorbiditeti (N = 1711) / Comorbidities (N = 1711)</p></caption><graphic xlink:href="LV-147-187-f2"></graphic></fig>
<p>Ve&#x0107;ina bolesnika, njih 1.453 (84,92%), imala je blagu klini&#x010D;ku sliku bolesti te je lije&#x010D;ena simptomatski. Antibiotik je propisan u 126 (7,36%) pacijenata, antitusik u 201 (11,75%), a glukokortikoid u 53 (3,10%) pacijenta (<xref ref-type="table" rid="t2">Table 2</xref>).</p>
<table-wrap id="t2" position="float">
<label>Table 2</label><caption><title>COVID 19 &#x2013; severity of clinical presentation and treatment</title>
</caption>
<table frame="hsides" rules="groups">
<col width="73.18%"/>
<col width="26.82%"/>
<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">COVID-19</th>
<th valign="middle" align="center" scope="col" style="border-left: solid 0.50pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">N = 1711<break/>N (%)</th>
</tr>
</thead>
<tbody>
<tr>
<td valign="middle" colspan="2" 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">Te&#x017E;ina bolesti / Severity of clinical presentation</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">Asimptomatska / Asymptomatic</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">33 (1,93%)</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">Blaga / Mild</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">1453 (84,92%)</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">Umjerena / Moderate</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">190 (11,10%)</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">Te&#x0161;ka / Severe</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">32 (1,87%)</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">Vrlo te&#x0161;ka / Very severe</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">3 (0,18%)</td>
</tr>
<tr>
<td valign="middle" colspan="2" 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">Propisani lijekovi / Prescribed medications</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">Antibiotik / Antibiotic</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">126 (7,36%)</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">Antitusik / Antitussive</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">201 (11,75%)</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">Glukokortikoid / Glucocorticoid</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">53 (3,10%)</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">Ostala simptomatska terapija<break/>/ Other symptomatic therapy</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">552 (32,26%)</td>
</tr>
</tbody></table></table-wrap>
<p>Logisti&#x010D;kom regresijskom analizom utvr&#x0111;eno je da pacijenti s kardiovaskularnim bolestima imaju 6,2 puta ve&#x0107;u &#x0161;ansu razviti te&#x017E;i oblik bolesti. Rizi&#x010D;ni &#x010D;imbenici za razvoj te&#x0161;kog oblika bolesti su mu&#x0161;ki spol i necijepljenje (<xref ref-type="table" rid="t3">Table 3</xref>).</p>
<table-wrap id="t3" position="float">
<label>Table 3</label><caption><title>Logistic regression &#x2013; influence of parameters on the development of a severe COVID-19 (N = 1711)</title>
</caption>
<table frame="hsides" rules="groups">
<col width="42.68%"/>
<col width="41.47%"/>
<col width="15.85%"/>
<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">Parametri / Parameters</th>
<th valign="middle" align="center" scope="col" style="border-left: solid 0.50pt; border-top: solid 0.75pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">OR [CI]</th>
<th valign="middle" align="center" scope="col" style="border-left: solid 0.50pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">p</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">Spol/Sex</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">0,5229 [0,2995 &#x2013; 0,9131]</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">0,0226</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">Prethodno preboljenje COVID-19<break/>/ Previous COVID-19</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">0,9316 [0,3386 &#x2013; 2,5630]</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">0,8908</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">Cijepni status<break/>/ Immunization status</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">0,6406 [0,4829 &#x2013; 0,8498]</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">0,0020</td>
</tr>
<tr>
<td valign="middle" colspan="3" 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">Komorbiditeti / Comorbidities</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">Respiratorna bolest<break/>/ Pulmonary disease</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">2,6271 [0,7544 &#x2013; 9,1490]</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">0,1292</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">Kardiovaskularna bolest<break/>/ Cardiovascular disease</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">6,2784 [3,0594 &#x2013; 12,8842]</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">&lt;0,0001</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">Hematolo&#x0161;ka bolest<break/>/ Hematological disease</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">0,0000</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">0,9981</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">Gastrointestinalna bolest<break/>/ Gastrointestinal disease</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">2,0697 [0,6897 &#x2013; 6,2107]</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">0,1945</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">Psihi&#x010D;ka bolest<break/>/ Mental illness</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">0,4794 [0,1112 &#x2013; 2,0667]</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">0,3240</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">Autoimunosna bolest<break/>/ Autoimmune disease</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.75pt">0,8057 [0,1044 &#x2013; 6,2168]</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">0,8358</td>
</tr>
</tbody></table></table-wrap>
<p>Dugi COVID utvr&#x0111;en je u 97 (5,67%) pacijenata. U 63 pacijenta (64,95%) simptomi dugog COVID-a su trajali do 12 tjedana (produljeni COVID-19), a u 23 pacijenta (23,71%) dulje od 12 tjedana (post-COVID-19). Naj&#x010D;e&#x0161;&#x0107;e zabilje&#x017E;eni simptomi su respiratorni: 54 (55,67%) pacijenta, op&#x0107;i simptomi: 38 (39,17%) pacijenata, kardiovaskularni: 20 (20,62%) pacijenata i neurolo&#x0161;ki: 19 (19,59%) pacijenata (<xref ref-type="table" rid="t4">Table 4</xref>).</p>
<table-wrap id="t4" position="float">
<label>Tablica 4</label><caption><title>Long COVID &#x2013; epidemiological data</title>
</caption>
<table frame="hsides" rules="groups">
<col width="73.18%"/>
<col width="26.82%"/>
<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">Dugi COVID / Long COVID</th>
<th valign="middle" align="center" scope="col" style="border-left: solid 0.50pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">N = 97<break/>N (%)</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">Da / Yes</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">97 (5,67%)</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">Ne / No</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">1614 (94,33%)</td>
</tr>
<tr>
<td valign="middle" colspan="2" 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">Trajanje simptoma / Duration of symptoms</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">&lt;4 tjedna / weeks</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">29 (29,90%)</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">&gt; 4 &lt; 8 tjedana / weeks</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">13 (13,40%)</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">&gt; 8 &lt; 12 tjedana / weeks</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">21 (21,65%)</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">&gt;12 tjedana / weeks &lt;6 mjeseci / months</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">7 (7,22%)</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">&gt;12 mjeseci / months</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">16 (16,49%)</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">Nepoznato / Unknown</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">11 (11,34%)</td>
</tr>
<tr>
<td valign="middle" colspan="2" 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">Simptomi dugog COVID-a / Symptoms of long COVID</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">Op&#x0107;i / General</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">38 (39,17%)</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">Neurolo&#x0161;ki / Neurological</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">19 (19,59%)</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">Kardiovaskularni / Cardiovascular</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">20 (20,62%)</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">Respiratorni / Pulmonary</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">54 (55,67%)</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">Dermatolo&#x0161;ki / Dermatological</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">6 (6,18%)</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">Otorinolaringolo&#x0161;ki / Otorhinolaryngological</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">6 (6,18%)</td>
</tr>
</tbody></table></table-wrap>
<p>Dugi COVID &#x010D;e&#x0161;&#x0107;e se javljao u pacijenata s te&#x017E;om klini&#x010D;kom slikom, dok dob, spol, cijepni status, ranije preboljen COVID-19 i upu&#x0107;ivanje pacijenta u bolnicu nisu utjecali na razvoj dugog COVID-a. Tako&#x0111;er, dugi COVID je &#x010D;e&#x0161;&#x0107;e primije&#x0107;en u pacijenata s endokrinolo&#x0161;kim bolestima, dok drugi komorbiditeti nisu utjecali na njegov razvoj (<xref ref-type="table" rid="t5">Table 5</xref>).</p>
<table-wrap id="t5" position="float">
<label>Table 5</label><caption><title>Logistic regression &#x2013; impact of parameters on the development of long COVID (N = 97)</title>
</caption>
<table frame="hsides" rules="groups">
<col width="42.68%"/>
<col width="41.47%"/>
<col width="15.85%"/>
<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">Parametri / Parameters</th>
<th valign="middle" align="center" scope="col" style="border-left: solid 0.50pt; border-top: solid 0.75pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">OR [CI]</th>
<th valign="middle" align="center" scope="col" style="border-left: solid 0.50pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">p</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">Spol / Gender</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">1,0005 [0,9665 &#x2013; 1,0356]</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">0,9794</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">Dob / Age</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">1,0112 [0,9977 &#x2013; 1,0249]</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">0,1046</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">Prethodno preboljenje COVID-19<break/>/ Previous COVID-19</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">0,9979 [0,8724 &#x2013; 1,1415]</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">0,9758</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">Cijepni status<break/>/ Immunization status</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">0,8620 [0,6959 &#x2013; 1,0690]</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">0,1762</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">Te&#x017E;ina klini&#x010D;ke slike<break/>/ Severity of clinical presentation</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">3,0035 [1,9323 &#x2013; 4,6686]</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">&lt;0,0001</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">Upu&#x0107;ivanje u bolnicu<break/>/ Hospital referral</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">1,8810 [0,8912 &#x2013; 3,9704]</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">0,0974</td>
</tr>
<tr>
<td valign="middle" colspan="3" 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">Komorbiditeti / Comorbidities</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">Respiratorna bolest<break/>/ Pulmonary disease</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">1,4735 [0,5618 &#x2013; 3,8645]</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">0,4307</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">Kardiovaskularna bolest<break/>/ Cardiovascular disease</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">1,5598 [0,9649 &#x2013; 2,5213]</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">0,0696</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">Endokrinolo&#x0161;ka bolest<break/>/ Endocrinological disease</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">2,0263 [1,2098 &#x2013; 3,3938]</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">0,0073</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">Maligna bolest<break/>/ Malignant disease</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">1,2220 [0,4946 &#x2013; 3,0191]</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">0,6639</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">Gastrointestinalna bolest<break/>/ Gastrointestinal disease</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">0,9117 [0,3505 &#x2013; 2,3713]</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">0,8496</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">Neurolo&#x0161;ka bolest<break/>/ Neurological disease</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">0,7688 [0,2314 &#x2013; 2,5542]</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">0,6678</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">Autoimunosna bolest<break/>/ Autoimmune disease</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.75pt">1,4264 [0,4890 &#x2013; 4,1613]</td>
<td valign="middle" align="center" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">0,8358</td>
</tr>
</tbody></table></table-wrap>
</sec>
<sec sec-type="other3">
<title>Rasprava</title>
<p>U razdoblju istra&#x017E;ivanja od 16 mjeseci najmanje 27,14% osiguranika triju ordinacija obiteljske medicine oboljelo je od COVID-19, dok je prema literaturi na razini Republike Hrvatske (RH) u promatranom razdoblju bilo 23,66% oboljelih stanovnika. (<xref ref-type="bibr" rid="r1"><italic>1</italic></xref>, <xref ref-type="bibr" rid="r20"><italic>20</italic></xref>, <xref ref-type="bibr" rid="r21"><italic>21</italic></xref>) Prema podatcima iz ovog istra&#x017E;ivanja manje od polovice pacijenata s potvr&#x0111;enim COVID-19 bilo je fizi&#x010D;ki pregledano, a gotovo dvije tre&#x0107;ine ih je savjetovano i pra&#x0107;eno putem telemedicinske konzultacije. Sukladno literaturi, bilje&#x017E;i se pad u broju medicinskih konzultacija i pregleda u&#x017E;ivo u ordinaciji, a dolazi do pove&#x0107;anja broja konzultacija e-po&#x0161;tom i telefonskih konzultacija. (<xref ref-type="bibr" rid="r22"><italic>22</italic></xref>, <xref ref-type="bibr" rid="r23"><italic>23</italic></xref>) Prema tada aktualnim preporukama Hrvatskog zavoda za javno zdravstvo (HZJZ) svi korisnici zdravstvene za&#x0161;tite u slu&#x010D;aju postojanja simptoma respiratorne infekcije morali su najprije telefonski kontaktirati svojeg lije&#x010D;nika. Radi smanjivanja odgodivih ili nepotrebnih dolazaka u ordinaciju, u organizaciji rada bilo je potrebno pove&#x0107;ati dostupnost telekomunikacije. Bilo je potrebno u telefonskom kontaktu evaluirati potrebu testiranja. Budu&#x0107;i da dijagnozu nije bilo mogu&#x0107;e postaviti bez mikrobiolo&#x0161;kog testiranja, u uvjetima dostatnih kapaciteta sve simptomatske osobe su upu&#x0107;ene na testiranje. (<xref ref-type="bibr" rid="r24"><italic>24</italic></xref>) Sredstvima telekomunikacije obiteljski lije&#x010D;nici i medicinske sestre trija&#x017E;irali su pacijente prema simptomima bolesti, duljini trajanja simptoma, prisutnim komorbiditetima, &#x017E;ivotnoj dobi i riziku od obolijevanja od te&#x0161;kog oblika bolesti te donosili odluku o potrebi za klini&#x010D;kim pregledom pacijenata. Procjena te&#x017E;ine klini&#x010D;ke slike u dijela pacijenata je donesena na temelju anamnesti&#x010D;kih podataka o simptomima bolesti (razli&#x010D;iti respiratorni simptomi, ali odsutnost nedostatka zraka i dispneje). Timovi obiteljske medicine zbrinuli su ve&#x0107;inu svojih pacijenata s COVID-19, budu&#x0107;i da je sveukupno 5,79% pacijenata upu&#x0107;eno na hitni bolni&#x010D;ki prijam, a 3,62% ih je hospitalizirano. Istra&#x017E;ivanje je provedeno u &#x017E;upaniji koja nema bolnicu pa su pacijenti ipak sna&#x017E;nije oslonjeni na kapacitete primarne zdravstve za&#x0161;tite (PZZ). Postotak hospitaliziranih pacijenata prema literaturi se kre&#x0107;e od 2% do 10% slu&#x010D;ajeva. (<xref ref-type="bibr" rid="r25"><italic>25</italic></xref>) U ovom istra&#x017E;ivanju u velikoj ve&#x0107;ini slu&#x010D;ajeva, 84,92%, radilo se o blagom obliku COVID-19 koji nije zahtijevao lije&#x010D;enje. Za usporedbu, u literaturi se asimptomatski ili blagi oblik COVID-19 javljao u 56% slu&#x010D;ajeva (<xref ref-type="bibr" rid="r16"><italic>16</italic></xref>), a zajedno blagi i umjereni u 80 &#x2013; 84% slu&#x010D;ajeva. (<xref ref-type="bibr" rid="r26"><italic>26</italic></xref>, <xref ref-type="bibr" rid="r27"><italic>27</italic></xref>)</p>
<p>Antibiotik je propisan u 7,36% pacijenata s COVID-19, &#x0161;to uvelike ovisi o znanju i stavovima lije&#x010D;nika koji je u tom trenutku radio u ordinaciji obiteljske medicine. U&#x010D;estalost propisanih antibiotika u literaturi iznosi 27,3% u Ju&#x017E;noj Koreji, 37% u Ujedinjenom Kraljevstvu, tj. 3 &#x2013; 18% u blagom do umjerenom, 74% u te&#x0161;kom i 88% u kriti&#x010D;nom obliku COVID-19. (<xref ref-type="bibr" rid="r27"><italic>27</italic></xref>, <xref ref-type="bibr" rid="r28"><italic>28</italic></xref>) Nekolicina istra&#x017E;ivanja za vrijeme pandemije COVID-19 bilje&#x017E;i pad u broju propisanih antibiotika, &#x0161;to se tuma&#x010D;i &#x010D;injenicom da su lije&#x010D;nici mogli identificirati etiolo&#x0161;ki uzro&#x010D;nik infekcije SARS-CoV-2. (<xref ref-type="bibr" rid="r22"><italic>22</italic></xref>, <xref ref-type="bibr" rid="r29"><italic>29</italic></xref>&#x2013;<xref ref-type="bibr" rid="r31"><italic>31</italic></xref>)</p>
<p>U 2/3 pacijenata bolest je utvr&#x0111;ena testom PCR, a u njih 1/3 BAT-om. Na toliko velik broj pacijenata testiranih PCR testom utje&#x010D;e &#x010D;injenica da u RH od 17. sije&#x010D;nja 2022. (posljednja 3,5 mjeseca ovog istra&#x017E;ivanja) rezultate BAT-a provedene u ovla&#x0161;tenim zdravstvenim ustavovama ili kod ovla&#x0161;tenih privatnih zdravstvenih djelatnika vi&#x0161;e nije bilo potrebno potvr&#x0111;ivati testom PCR. (<xref ref-type="bibr" rid="r32"><italic>32</italic></xref>) Iako su BAT-ovi manje osjetljivi u dijagnostici COVID-19 od testa PCR (<xref ref-type="bibr" rid="r33"><italic>33</italic></xref>), njihova je nedvojbena prednost brzina i mogu&#x0107;nost izvo&#x0111;enja testa neposredno u ordinaciji lije&#x010D;nika obiteljske medicine. Jedan dio pacijenata bez simptoma ili s blagim simptomima koji su preboljeli COVID-19 nikada nije u&#x010D;inio niti test PCR niti BAT, zbog &#x010D;ega bi broj stvarno pozitivnih pacijenata mogao biti i ve&#x0107;i.</p>
<p>U ovom istra&#x017E;ivanju 57,22% pacijenata nije cijepljeno niti jednom dozom cjepiva protiv COVID-19. Na toliko nizak postotak cijepljenih pacijenata utje&#x010D;e i &#x010D;injenica da je cijepljenje protiv COVID-19 u RH zapo&#x010D;elo nekoliko dana prije po&#x010D;etka ovog istra&#x017E;ivanja, 27. prosinca 2020. (<xref ref-type="bibr" rid="r34"><italic>34</italic></xref>)</p>
<sec>
<title>Dugi COVID</title>
<p>Dugi COVID utvr&#x0111;en je u 97 (5,67%) pacijenata. Za usporedbu, u literaturi u&#x010D;estalost dugog COVID-a u pacijenata s blagim COVID-19 varira od 10% do 45%, dok u hospitaliziranih pacijenata dose&#x017E;e do 85%. (<xref ref-type="bibr" rid="r8"><italic>8</italic></xref>, <xref ref-type="bibr" rid="r16"><italic>16</italic></xref>, <xref ref-type="bibr" rid="r18"><italic>18</italic></xref>, <xref ref-type="bibr" rid="r35"><italic>35</italic></xref>, <xref ref-type="bibr" rid="r36"><italic>36</italic></xref>) Procjena ukupne u&#x010D;estalosti dugog COVID-a u populaciji iznosi 6 &#x2013; 7% u odraslih i 1% u djece. (<xref ref-type="bibr" rid="r11"><italic>11</italic></xref>)</p>
<p>U ovom istra&#x017E;ivanju nije utvr&#x0111;ena povezanost izme&#x0111;u upu&#x0107;ivanja pacijenata u bolnicu i razvoja dugog COVID-a, dok je ve&#x0107;ina studija pokazala da je dugi COVID &#x010D;e&#x0161;&#x0107;i u hospitaliziranih pacijenata. (<xref ref-type="bibr" rid="r37"><italic>37</italic></xref>) Na ovaj rezultat utje&#x010D;e mali broj hospitaliziranih pacijenata u na&#x0161;em istra&#x017E;ivanju (3,62%).</p>
<p>Prema ovom istra&#x017E;ivanju ne postoji povezanost izme&#x0111;u razvoja dugog COVID-a i cijepljenja, dok prema literaturi postoji mali ili nikakav za&#x0161;titni u&#x010D;inak u pacijenata cijepljenih jednom ili dvjema dozama cjepiva u odnosu na one cijepljene trima dozama. (<xref ref-type="bibr" rid="r38"><italic>38</italic></xref>&#x2013;<xref ref-type="bibr" rid="r40"><italic>40</italic></xref>) Reinfekcija je rizi&#x010D;ni &#x010D;imbenik za razvoj dugog COVID-a, &#x010D;ak i u osoba koje nisu razvile dugi COVID nakon prve infekcije virusom SARS-CoV-2. (<xref ref-type="bibr" rid="r41"><italic>41</italic></xref>, <xref ref-type="bibr" rid="r42"><italic>42</italic></xref>)</p>
<p>U ovom istra&#x017E;ivanju nije utvr&#x0111;en utjecaj dobi ni spola na razvoj dugog COVID-a, dok se prema literaturi dugi COVID &#x010D;e&#x0161;&#x0107;e javlja u &#x017E;ena srednje &#x017E;ivotne dobi. (<xref ref-type="bibr" rid="r6"><italic>6</italic></xref>, <xref ref-type="bibr" rid="r18"><italic>18</italic></xref>, <xref ref-type="bibr" rid="r36"><italic>36</italic></xref>, <xref ref-type="bibr" rid="r38"><italic>38</italic></xref>, <xref ref-type="bibr" rid="r43"><italic>43</italic></xref>, <xref ref-type="bibr" rid="r44"><italic>44</italic></xref>)</p>
<p>Prema zapa&#x017E;anju iz istra&#x017E;ivanja pacijenti s endokrinolo&#x0161;kim bolestima imaju dva puta ve&#x0107;u &#x0161;ansu za razvoj dugog COVID-a. Povezanost s ostalim komorbiditetima nije utvr&#x0111;ena. Za usporedbu, u literaturi vi&#x0161;e od tre&#x0107;ine pacijenata s dugim COVID-om ima ranije izra&#x017E;ene komorbiditete: hipertenziju, &#x0161;e&#x0107;ernu bolest, kardiovaskularnu bolest, respiratornu bolest, pretilost. Prema literaturi hipertenzija je evidentirana u 35% pacijenata, a dijabetes u 26% pacijenata. (<xref ref-type="bibr" rid="r35"><italic>35</italic></xref>) Prema literaturi me&#x0111;u komorbiditete udru&#x017E;ene s ve&#x0107;im rizikom za razvoj dugog COVID-a ubrajaju se i benigna hiperplazija prostate, fibromijalgija, anksioznost, erektilna disfunkcija, depresija, migrena, multipla skleroza. (<xref ref-type="bibr" rid="r6"><italic>6</italic></xref>)</p>
<p>U ovom istra&#x017E;ivanju naj&#x010D;e&#x0161;&#x0107;e zabilje&#x017E;eni simptomi jesu respiratorni simptomi u 56% pacijenta, dok se prema podatcima iz literature dispneja javlja u 10 &#x2013; 40% pacijenata. (<xref ref-type="bibr" rid="r6"><italic>6</italic></xref>, <xref ref-type="bibr" rid="r45"><italic>45</italic></xref>) Op&#x0107;i simptomi zabilje&#x017E;eni su u 39% pacijenata, dok se u literaturi u&#x010D;estalost op&#x0107;ih simptoma kre&#x0107;e od 17% u ambulantno lije&#x010D;enih do &#x010D;ak 72% u hospitaliziranih pacijenata. Prema literaturi op&#x0107;i simptomi su &#x010D;e&#x0161;&#x0107;i u pacijenata koji boluju od hipertenzije i &#x0161;e&#x0107;erne bolesti, bez zna&#x010D;ajne razlike po spolu i dobi. (<xref ref-type="bibr" rid="r6"><italic>6</italic></xref>, <xref ref-type="bibr" rid="r45"><italic>45</italic></xref>) U&#x010D;estalost kardiovaskularnih simptoma u ovom istra&#x017E;ivanju iznosi 21%, &#x0161;to je sli&#x010D;no postotcima u literaturi. (<xref ref-type="bibr" rid="r6"><italic>6</italic></xref>, <xref ref-type="bibr" rid="r44"><italic>44</italic></xref>) U ovom istra&#x017E;ivanju neurolo&#x0161;ki simptomi su zabilje&#x017E;eni u 20% pacijenata, pri &#x010D;emu iz literature znamo da se &#x010D;e&#x0161;&#x0107;e javljaju u nehospitaliziranih pacijenata, a njihova u&#x010D;estalost zna&#x010D;ajno pada cijepljenjem. (<xref ref-type="bibr" rid="r6"><italic>6</italic></xref>, <xref ref-type="bibr" rid="r44"><italic>44</italic></xref>, <xref ref-type="bibr" rid="r46"><italic>46</italic></xref>)</p>
<p>S obzirom na razli&#x010D;ite definicije bolesti i klasifikaciju remisije i izlje&#x010D;enja, podatci u literaturi o oporavku od dugog COVID-a nekonzistentni su. Potpuni oporavak nakon dvije godine posti&#x017E;e se tek u 7 &#x2013; 10% slu&#x010D;ajeva. Neke manifestacije dugog COVID-a poput sr&#x010D;ane bolesti, &#x0161;e&#x0107;erne bolesti, encefalomijelitisa i autonomne disfunkcije kroni&#x010D;na su stanja. (<xref ref-type="bibr" rid="r11"><italic>11</italic></xref>)</p>
<p>U istra&#x017E;ivanju nije kori&#x0161;ten upitnik kojim bi se u&#x010D;inio aktivan probir na simptome dugog COVID-a, ve&#x0107; su ih pacijenti sami trebali prijaviti lije&#x010D;niku. Postoji mogu&#x0107;nost da pacijenti nisu prijavili sve simptome niti su ih lije&#x010D;nici sve bilje&#x017E;ili. Simptomi dugog COVID-a se preklapaju s drugim u&#x010D;estalim simptomima u ordinaciji obiteljske medicine &#x2013; uklju&#x010D;uju&#x0107;i umor, slabost, nepodno&#x0161;enje napora i ka&#x0161;alj, &#x0161;to &#x010D;ini zahtjevnim postavljanje dijagnoze dugog COVID-a. Neki simptomi (npr. gastrointestinalni i anksiozni simptomi) &#x010D;esto su dio dugog COVID-a, ali rijetko im je pridru&#x017E;ena ta dijagnoza. Problem bilje&#x017E;enja slu&#x010D;ajeva dugog COVID-a opisan je i u literaturi, gdje je 6 &#x2013; 20% simptoma udru&#x017E;eno s MKB-10 dijagnozom, a ostali su bilje&#x017E;eni u slobodnom tekstu. Prema literaturi, pacijenti starije &#x017E;ivotne dobi, &#x017E;ene i hospitalizirani koji prijavljuju simptome dugog COVID-a &#x010D;e&#x0161;&#x0107;e dobivaju i dijagnozu dugog COVID-a. (<xref ref-type="bibr" rid="r14"><italic>14</italic></xref>, <xref ref-type="bibr" rid="r16"><italic>16</italic></xref>)</p>
</sec>
<sec>
<title>Ograni&#x010D;enja</title>
<p>Rezultati odra&#x017E;avaju rad lije&#x010D;nika obiteljske medicine na podru&#x010D;ju grada Samobora i zbog dizajna studije ne mogu se primijeniti na RH. Podatci su prikupljeni retrospektivno na temelju medicinske dokumentacije pa postoji mogu&#x0107;nost da nisu zabilje&#x017E;eni svi slu&#x010D;ajevi dugog COVID-a. Ograni&#x010D;enje studije je i problem medicinske dokumentacije, bilje&#x017E;enje simptoma koji potkrjepljuju dijagnozu dugog COVID-a, ekstrakcija podataka iz &#x201E;slobodnog teksta&#x201C;. U istra&#x017E;ivanje nisu uklju&#x010D;eni svi aspekti SZO-ove definicije dugog COVID-a, poput utjecaja na svakodnevno funkcioniranje.</p>
</sec>
</sec>
<sec sec-type="other4">
<title>Zaklju&#x010D;ak</title>
<p>U promatranom razdoblju od 1. sije&#x010D;nja 2021. do 30. travnja 2022. COVID-19 je dijagnosticiran BAT ili PCR testom u 1.711 pacijenata, &#x0161;to je &#x010D;inilo &#x010D;etvrtinu osiguranika u trima ordinacijama obiteljske medicine. Iz te skupine izdvojeni su pacijenti koji su u razdoblju prikupljanja podataka razvili dugi COVID, a pra&#x0107;eni su od postavljanja dijagnoze do 1. travnja 2024. Pacijenti s pozitivnim testovima s lije&#x010D;nicima su komunicirali telefonski ili e-po&#x0161;tom, prema tada&#x0161;njim naputcima &#x017E;upanijskih epidemiolo&#x0161;kih sto&#x017E;era. Naj&#x010D;e&#x0161;&#x0107;e je bolest imala bla&#x017E;u klini&#x010D;ku sliku, a lije&#x010D;ena je simptomatski. Bolesnici su rijetko bili upu&#x0107;eni na dodatnu dijagnosti&#x010D;ku obradu ili hitni bolni&#x010D;ki prijam; timovi obiteljske medicine samostalno su zbrinjavali najve&#x0107;i broj bolesnika s COVID-19. Dugi COVID razvilo je 5,67% oboljelih od COVID-19. &#x010C;e&#x0161;&#x0107;e se javljao u onih s te&#x017E;om klini&#x010D;kom slikom i endokrinolo&#x0161;kim komorbiditetima. Brojne nepoznanice u dijagnostici i lije&#x010D;enju dugog COVID-a predstavljale su i danas predstavljajuju velik stru&#x010D;ni i znanstveni izazov pa tako i u radu lije&#x010D;nika obiteljske medicine, gdje je dodatan problem bilo bilje&#x017E;enje i &#x0161;ifriranje simptoma dugog COVID-a pomo&#x0107;u MKB-10 i u slobodnom zapisu lije&#x010D;nika. Alati poput <italic>International Classification of Primary Care</italic> (ICPC) koji mapiraju preciznije simptome jo&#x0161; se ne primjenjuju u Hrvatskoj. Rad je prikaz u&#x010D;injenog u datim naputcima i okolnostima u obiteljskoj medicini.</p>
</sec>
<sec sec-type="other5">
<title>POPIS KRATICA</title>
<list id="L1" list-type="simple"><list-item><p>BAT &#x2013; brzi antigenski test</p></list-item>
<list-item><p>GP &#x2013; general practitioner</p></list-item>
<list-item><p>HZJZ &#x2013; Hrvatski zavod za javno zdravstvo</p></list-item>
<list-item><p>ICPC &#x2013; International Classification of Primary Care</p></list-item>
<list-item><p>N &#x2013; apsolutni broj</p></list-item>
<list-item><p>NICE &#x2013; National Institute for Health</p></list-item>
<list-item><p>MKB-10 &#x2013; Me&#x0111;unarodna klasifikacija bolesti i srodnih zdravstvenih problema</p></list-item>
<list-item><p>OR &#x2013; odds ratio</p></list-item>
<list-item><p>p &#x2013; p vrijednost</p></list-item>
<list-item><p>PCR &#x2013; test lan&#x010D;ane reakcije polimerazom</p></list-item>
<list-item><p>RTG &#x2013; radiolo&#x0161;ka</p></list-item>
<list-item><p>SZO &#x2013; Svjetska zdravstvena organizacija</p></list-item>
<list-item><p>% &#x2013; postotak</p></list-item></list>
</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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