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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-143-248</article-id>
<article-id pub-id-type="doi">10.26800/LV-143-7-8-3</article-id>
<article-categories><subj-group subj-group-type="heading"><subject>Original article</subject></subj-group>
</article-categories>
<title-group>
<article-title>Utjecaj perioperativnih &#x010D;imbenika na funkcionalni i estetski status podlaktice nakon odizanja slobodnoga radijalnog re&#x017E;nja</article-title>
<trans-title-group xml:lang="en">
<trans-title>The influence of perioperative factors on functional and aesthetic outcome of the forearm following free flap harvest</trans-title>
</trans-title-group>
</title-group>
<contrib-group>
<contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-2907-8640</contrib-id><name><surname>Gr&#x0161;i&#x0107;</surname><given-names>Kre&#x0161;imir</given-names></name><xref ref-type="aff" rid="aff1"><sup>1</sup></xref></contrib><contrib contrib-type="author"><name><surname>Mili&#x010D;i&#x0107;</surname><given-names>Borna</given-names></name><xref ref-type="aff" rid="aff1"><sup>1</sup></xref></contrib><contrib contrib-type="author"><name><surname>Vugrinec</surname><given-names>Ozren</given-names></name><xref ref-type="aff" rid="aff1"><sup>1</sup></xref></contrib><contrib contrib-type="author"><name><surname>Bilo&#x0161;</surname><given-names>Jerko</given-names></name><xref ref-type="aff" rid="aff1"><sup>1</sup></xref></contrib><contrib contrib-type="author"><name><surname>Feren&#x010D;akovi&#x0107;</surname><given-names>Maja</given-names></name><xref ref-type="aff" rid="aff2"><sup>2</sup></xref></contrib><contrib contrib-type="author"><name><surname>Leovi&#x0107;</surname><given-names>Dinko</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>
<aff id="aff1"><label>1</label>Klinika za bolesti uha, nosa i grla i kirurgiju glave i vrata, Medicinski fakultet Sveu&#x010D;ili&#x0161;ta u Zagrebu, Klini&#x010D;ki bolni&#x010D;ki centar Zagreb</aff>
<aff id="aff2"><label>2</label>Odsjek za animalne znanosti, Zavod za op&#x0107;e sto&#x010D;arstvo, Sveu&#x010D;ili&#x0161;te u Zagrebu, Agronomski fakultet</aff>
<aff id="aff3"><label>3</label>Sveu&#x010D;ili&#x0161;te J. J. Strossmayera u Osijeku, Medicinski fakultet u Osijeku</aff>
<aff id="aff4"><label>4</label>Sveu&#x010D;ili&#x0161;te J. J. Strossmayera u Osijeku, Fakultet za dentalnu medicinu i zdravstvo</aff>
</contrib-group>
<author-notes>
<corresp id="cor1">Adresa za dopisivanje: Doc. dr. sc. Kre&#x0161;imir Gr&#x0161;i&#x0107;, dr. med., <ext-link ext-link-type="uri" xlink:href="https://orcid.org/0000-0002-2907-8640">https://orcid.org/0000-0002-2907-8640</ext-link>, Klinika za bolesti uha, nosa i grla i kirurgiju glave i vrata, Medicinski fakultet Sveu&#x010D;ili&#x0161;ta u Zagrebu, Klini&#x010D;ki bolni&#x010D;ki centar Zagreb, Ki&#x0161;pati&#x0107;eva 12, 10000 Zagreb, e-po&#x0161;ta: <email xlink:href="kresimir.grsic@gmail.com">kresimir.grsic@gmail.com</email></corresp></author-notes>
<pub-date pub-type="epub-ppub"><month>09</month><year>2021</year></pub-date>
<volume>143</volume>
<issue>7-8</issue>
<fpage>248</fpage>
<lpage>256</lpage>
<permissions>
<copyright-year>2021</copyright-year>
<copyright-holder>Croatian Medical Association</copyright-holder>
<license xlink:href="http://creativecommons.org/licenses/by-nc-nd/4.0/" specific-use="CC BY-NC-ND 4.0"><license-p>This is an open-access article distributed under the terms of the Creative Commons Attribution Non-Commercial No Derivatives (CC BY-NC-ND) 4.0 License.</license-p></license>
</permissions>
<abstract>
<title>SA&#x017D;ETAK</title>
<sec><title>Cilj istra&#x017E;ivanja</title><p>Podatno tkivo i duga peteljka &#x010D;ine slobodni podlakti&#x010D;ni re&#x017E;anj idealnim rekonstruktivnim tkivom u kirurgiji glave i vrata. U radu je analiziran utjecaj perioperativnih &#x010D;imbenika na produljeno cijeljenje donorske regije, s posljedi&#x010D;nim negativnim estetskim izgledom i funkcionalnim ispadom podlaktice.</p></sec>
<sec><title>Materijal i metode</title><p>Na Klinici za bolesti uha, nosa i grla i kirurgiju glave i vrata, KBC Zagreb, u razdoblju od 2018. do 2021. ukupno je od istoga kirur&#x0161;kog tima odignut 31 slobodni podlakti&#x010D;ni re&#x017E;anj. Od ukupnog broja bolesnika 18 ih je bilo dostupno za dodatnu estetsku i funkcionalnu evaluaciju operirane podlaktice. Vizualno-analognom skalom (VAS) svaki je bolesnik ocijenio funkcionalno i estetsko stanje svoje operirane podlaktice. S POSAS upitnikom bolesnik je procijenio o&#x017E;iljak u podru&#x010D;ju odizanja podlakti&#x010D;nog re&#x017E;nja te o&#x017E;iljak lokacije s koje je odignut slobodni transplantat ko&#x017E;e za rekonstrukciju donorske regije. Dodatno ispitivanje istih lokacija, ali od strane kirurga u&#x010D;injeno je istim upitnikom (OSAS). Standardiziranim obrascem DASH u&#x010D;injena je procjena invaliditeta ramena, ruke i &#x0161;ake. Broj&#x010D;ane vrijednosti iz upitnika normirane su u kategorije i statisti&#x010D;ki obra&#x0111;ene te uspore&#x0111;ene s demografskim i anamnesti&#x010D;kim podatcima za svakog bolesnika.</p></sec>
<sec><title>Rezultati</title><p>Koli&#x010D;ina popu&#x0161;enih cigareta i tjelesna te&#x017E;ina u korelaciji su s propadanjem ko&#x017E;nog transplantata prilikom rekonstrukcije donorske regije. Iako je u svega 33,3% bolesnika ko&#x017E;ni graft zacijelio uredno, 72,2% bolesnika do&#x017E;ivljavaju o&#x017E;iljak donorskog mjesta kao dobar ili &#x010D;ak izvrstan. O&#x017E;iljak na proksimalnoj volarnoj strani nadlaktice, kao mjesto uzimanja slobodnog grafta djelomi&#x010D;ne debljine ko&#x017E;e, bolesnici do&#x017E;ivljavaju kao izrazito lo&#x0161; u svega 5,6% slu&#x010D;ajeva. Nakon 15 mjeseci postoperativno niti jedan bolesnik ne do&#x017E;ivljava svoju podlakticu kao estetski lo&#x0161;u.</p></sec>
<sec><title>Zaklju&#x010D;ak</title><p>Propast ko&#x017E;nog grafta u donorskoj regiji povezan je s intenzitetom pu&#x0161;enja i vi&#x0161;im indeksom tjelesne te&#x017E;ine. Odr&#x017E;ana funkcionalnost ruke direktno ovisi o odr&#x017E;anom osjetu podlaktice te indirektno o njezinom estetskom izgledu. Odgo&#x0111;eno cijeljenje i bolesniku negativan izgled podlaktice negativno utje&#x010D;u na njegovo svakodnevno kori&#x0161;tenje operiranog ekstremiteta. Ta se korelacija gubi nakon &#x0161;estoga postoperativnog mjeseca, kada ve&#x0107;ina podlaktica u estetskom smislu dobiva svoj kona&#x010D;an izgled.</p></sec>
</abstract>
<trans-abstract xml:lang="en">
<title>SUMMARY</title>
<sec><title>Introduction</title><p>The radial forearm free flap (FAFF) is ideal for head and neck reconstructive surgery due to its pliable tissue and long pedicle. In this study we analysed the role of perioperative factors on prolonged forearm healing and patient-reported aesthetic and functional outcomes.</p></sec>
<sec><title>Materials and methods</title><p>The study was conducted at the Otorhinolaryngology and Head and Neck Surgery Department, Clinical Hospital Centre Zagreb, from 2018 to 2021. During this time, 31 FAFF were harvested, and 18 patients were available for analysis of aesthetic and functional outcome. Using the Visual Analogue Scale (VAS), each patient evaluated the aesthetic and functional state of their forearm. The Patient and Observer Scar Assessment Scale (POSAS) was used by patients and surgeons to evaluate scar quality from the harvested forearm flap, as well as from the harvested partial thickness skin graft used for reconstruction of the donor area. The Disabilities of the Arm, Shoulder and Hand (DASH) questionnaire was used to evaluate functional disability of the forearm. Numerical variables obtained from the questionnaires were translated into categories and compared to patient demographic and anamnestic data.</p></sec>
<sec><title>Results</title><p>Smoking and increased body weight were negatively associated with radial forearm donor site reconstruction. Although 33.3% of the skin grafts healed properly, 72.2% of the patients experienced their donor site scar as good or even excellent. The scar on the proximal volar forearm area, were the partial thickness skin graft had been harvested, was evaluated as very bad in only 5.6% of the patients. None of the patients experienced their forearm as aesthetically bad 15 months after surgery.</p></sec>
<sec><title>Conclusion</title><p>Skin graft failure in the donor area is associated with smoking intensity, and a higher body mass index. The preserved functionality of the hand directly depends on the preserved forearm sensation, and indirectly on the aesthetic outcome. Postponed healing and negative forearm aesthetics negatively affect everyday use of the operated extremity. This correlation diminishes six weeks after surgery, when the majority of forearms obtain their final appearance.</p></sec>
</trans-abstract>
<kwd-group kwd-group-type="author"><kwd>Deskriptori PODLAKTICA &#x2013; kirurgija</kwd><kwd>TRANSPLANTACIJA KO&#x017D;E &#x2013; komplikacije, metode, statisti&#x010D;ki podatci</kwd><kwd>SLOBODNI KO&#x017D;NI RE&#x017D;ANJ</kwd><kwd>PRE&#x017D;IVLJENJE PRESADKA</kwd><kwd>DONORSKO MJESTO TRANSPLANTATA &#x2013; kirurgija</kwd><kwd>TEHNIKE ZATVARANJA RANE</kwd><kwd>REKONSTRUKCIJSKI KIRUR&#x0160;KI ZAHVATI &#x2013; metode</kwd><kwd>TUMORI GLAVE I VRATA &#x2013; kirurgija</kwd><kwd>CIJELJENJE RANE</kwd><kwd>O&#x017D;ILJAK</kwd><kwd>PU&#x0160;ENJE</kwd><kwd>INDEKS TJELESNE MASE</kwd><kwd>ESTETIKA</kwd><kwd>OPORAVAK FUNKCIJE</kwd><kwd>UPITNICI</kwd></kwd-group>
<kwd-group kwd-group-type="translator" xml:lang="en"><title>Descriptors </title><kwd>FOREARM &#x2013; surgery</kwd><kwd>SKIN TRANSPLANTATION &#x2013; complications, methods, statistical and numerical data</kwd><kwd>FREE TISSUE FLAPS</kwd><kwd>GRAFT SURVIVAL</kwd><kwd>TRANSPLANT DONOR SITE &#x2013; surgery</kwd><kwd>WOUND CLOSURE TECHNIQUES</kwd><kwd>RECONSTRUCTIVE SURGICAL PROCEDURES &#x2013; methods</kwd><kwd>HEAD AND NECK NEOPLASMS &#x2013; surgery</kwd><kwd>WOUND HEALING</kwd><kwd>CICATRIX</kwd><kwd>SMOKING</kwd><kwd>BODY MASS INDEX</kwd><kwd>ESTHETICS</kwd><kwd>RECOVERY OF FUNCTION</kwd><kwd>SURVEYS AND QUESTIONNAIRES</kwd></kwd-group>
</article-meta>
</front>
<body>
<p>U onkolo&#x0161;koj kirurgiji glave i vrata, s obzirom na anatomsku i funkcionalnu slo&#x017E;enost regije, primorani smo koristiti razli&#x010D;ite plasti&#x010D;no-rekonstruktivne zahvate. Razvojem mikrokirur&#x0161;kih tehnika i transfera slobodnog tkiva koje ima svoju vaskularizaciju i inervaciju posti&#x017E;u se izvrsni funkcionalno-estetski rezultati.</p>
<p>Jedan od naj&#x010D;e&#x0161;&#x0107;e upotrebljavanih mikrovaskularnih re&#x017E;njeva jest podlakti&#x010D;ni re&#x017E;anj (engl. <italic>radial forearm free flap</italic> &#x2013; FAFF) (Figure 1A and Figure 1B). Rekonstrukcija podlakti&#x010D;nim mikrovaskularnim re&#x017E;njem po prvi put je u&#x010D;injena 1978. godine u Kini, a 1981. je predstavljena i opisana u svijetu u radu Yanga, et al., a potom 1982. u radu Songa, et al. (<xref ref-type="bibr" rid="r1"><italic>1</italic></xref>, <xref ref-type="bibr" rid="r2"><italic>2</italic></xref>) U Europi 1981. M&#x00FC;hlbauer, et al. prvi opisuju tehniku rekonstrukcije &#x201C;kineskim re&#x017E;njem&#x201C;. (<xref ref-type="bibr" rid="r3"><italic>3</italic></xref>) Izrazito podatno tkivo i duga peteljka &#x010D;ine ga idealnim rekonstruktivnim sredstvom prilikom restauracije slo&#x017E;enih defekata usne &#x0161;upljine i farinksa. (<xref ref-type="bibr" rid="r4"><italic>4</italic></xref>&#x2013;<xref ref-type="bibr" rid="r7"><italic>7</italic></xref>)</p>
<p>Njegove prednosti pred ostalim slobodnim re&#x017E;njevima donekle su umanjene zna&#x010D;ajnim komorbiditetom donorske regije (Figure 1C). Uobi&#x010D;ajene rane komplikacije podrazumijevaju djelomi&#x010D;ni (Figure 1D) ili potpuni gubitak ko&#x017E;nog grafta (Figure 1E); djelomi&#x010D;ne ili pune debljine ko&#x017E;e, koja za posljedicu ima prolongirano cijeljenje s ekspozicijom fleksornih tetiva podlaktice (Figure 1F). (<xref ref-type="bibr" rid="r8"><italic>8</italic></xref>, <xref ref-type="bibr" rid="r9"><italic>9</italic></xref>) Brojni autori opisuju smanjenu pokretljivost zgloba &#x0161;ake, mi&#x0161;i&#x0107;nu slabost podlaktice kao i osjetni deficit predominantno u prva dva prsta ruke: palcu i ka&#x017E;iprstu. (<xref ref-type="bibr" rid="r8"><italic>8</italic></xref>, <xref ref-type="bibr" rid="r10"><italic>10</italic></xref>, <xref ref-type="bibr" rid="r11"><italic>11</italic></xref>) Trajna bol i smanjena spretnost ruku uz kozmeti&#x010D;ki neprihvatljiv o&#x017E;iljak na volarnoj strani podlaktice &#x010D;esti su razlog objektivnih i subjektivnih pote&#x0161;ko&#x0107;a bolesnika. (<xref ref-type="bibr" rid="r12"><italic>12</italic></xref>, <xref ref-type="bibr" rid="r13"><italic>13</italic></xref>) Opisane su razne tehnike zatvaranja donorske regije, me&#x0111;utim niti jedan postupak nije se pokazao superiornijim te nije prihva&#x0107;en kao standardna procedura koja bi u kona&#x010D;nici jam&#x010D;ila manje komplikacija. (<xref ref-type="bibr" rid="r14"><italic>14</italic></xref>)</p>
<p>U ovom smo radu analizirali na koji na&#x010D;in razni perioperativni &#x010D;imbenici djeluju na estetske i funkcionalne postoperativne rezultate operirane podlaktice. Analizirana je sveza izme&#x0111;u estetskog izgleda i funkcionalnog ograni&#x010D;enja u svakodnevnoj upotrebi operirane ruke. Poku&#x0161;ali smo definirati rizi&#x010D;ne &#x010D;imbenike koji utje&#x010D;u na uredno postoperativno cijenjenje ruke te klju&#x010D;ne elemente koji neposredno utje&#x010D;u na odr&#x017E;ani estetski izgled kao i radnu funkcionalnost operirane podlaktice.</p>
<sec sec-type="other1">
<title>Ispitanici i metode</title>
<p>Izme&#x0111;u travnja 2018. i o&#x017E;ujka 2021. isti kirur&#x0161;ki tim koji se sastojao od tri otorinolaringologa, od kojih je jedan istovremeno i maksilofacijalini kirurg, odigli su ukupno trideset i jedan slobodni podlakti&#x010D;ni re&#x017E;anj kojim su rekonstruirani slo&#x017E;eni defekti zaostali nakon onkolo&#x0161;ke resekcije predominatno lezija usne &#x0161;upljine i orofarinksa.</p>
<p>Svi re&#x017E;njevi su odignuti suprafascijalnom tehnikom zbog &#x010D;uvanja fascije podlakti&#x010D;nih tetiva. Re&#x017E;anj je pozicioniran iznad perforatora radijalne arterije, 3 cm distalno od zape&#x0161;&#x0107;a &#x0161;ake, jedna tre&#x0107;ina re&#x017E;nja lokalizirana je radijalno, a dvije tre&#x0107;ine ulnarno. Povr&#x0161;ine odizanih re&#x017E;njeva bile su izme&#x0111;u 22,5 i 40 cm<sup>2</sup>. Nakon provedenoga Allenovog testa odabirana je nedominantna ruka odnosno eventualno ona smje&#x0161;tena kontralateralno od tumora u podru&#x010D;ju glave i vrata. Vaskularnu peteljku re&#x017E;nja &#x010D;inila je radijalna arterija te dvije konkomitane vene. Ako je bilo anatomski dostupno, re&#x017E;anj je odizan s dodatnom venskom cirkulacijom, cefali&#x010D;nom venom. Kada god je bilo mogu&#x0107;e nastojalo se sa&#x010D;uvati superficijalni ogranak kutanoga radijalnog &#x017E;ivca kako bi osjet ko&#x017E;e palca, ka&#x017E;iprsta i tenara bio odr&#x017E;an.</p>
<p>Nastali defekt podlaktice nakon odizanja re&#x017E;nja smanjio bi se obodnim ko&#x017E;nim &#x0161;avom (Novosyn 3.0; B. Braun, B. Braun Melsungen AG. Germany). Eventualne eksponirane tetive mi&#x0161;i&#x0107;a pokrile bi okolnim mi&#x0161;i&#x0107;em se resorptivnim &#x0161;avom 2.0 ili 3.0 (Novosyn&#x00AE;; B. Braun, B. Braun Melsungen AG. Germany). Preostali ko&#x017E;ni defekt podlaktice prekriven je transplantatom djelomi&#x010D;ne debljine ko&#x017E;e (0,3 mm) uzetim s volarnoga proksimalnog dijela podlaktice. Ko&#x017E;ni graft u&#x010D;vr&#x0161;&#x0107;en je za rubove ko&#x017E;e resorptivnim &#x0161;avom 3.0. (Monosyn&#x00AE;; B. Braun, B. Braun Melsungen AG. Germany) te je napravljena dodatna kompresija smotuljkom gaze koji je fiksiran za podlogu dodatnim kompresivnim neresorptivnim &#x0161;avima debljine 1 ili 2 (Silkam&#x00AE;; B. Braun, B. Braun Melsungen AG. Germany). Radi smanjene manipulacije rukom kroz sljede&#x0107;ih pet dana na ruku se postavila lagana sadrena udlaga. Mjesto odizanja ko&#x017E;noga grafta prekriveno je AQUACEL-om&#x00AE; Ag (Convatec, ConvaTec Group PLC, United Kingdom), koji je stajao na poziciji sve do zavr&#x0161;etka epitelizacije kroz sljede&#x0107;a 2&#x2013;3 tjedna. Niti jedan bolesnik nije ponovno operiran zbog djelomi&#x010D;nog ili potpunog gubitka ko&#x017E;nog grafta. U istra&#x017E;ivanju smo svaki gubitak grafta do 50% njegove ukupne povr&#x0161;ine smatrali djelomi&#x010D;nim gubitkom. Opse&#x017E;nije nekroze grafta smatrali smo potpunim gubitkom.</p>
<sec>
<title>Metode</title>
<p>Istra&#x017E;ivanje je provedeno sukladno s eti&#x010D;kim na&#x010D;elima Deklaracije iz Helsinkija iz 2000. godine i njenim dopunama iz 2002. i 2004. godine. Od ukupnog broja operiranih bolesnika osamnaest ih je bilo dostupno za dodatnu funkcionalnu i estetsku analizu operirane podlaktice. Demografski, kao i kirur&#x0161;ki podatci o operaciji i postoperativnom tijeku sakupljeni su retrogradno uvidom u elektroni&#x010D;ki zapis bolesnika.</p>
<p>Ispitivanje svih bolesnika proveo je isti specijalizant otorinolaringologije putem standardiziranih upitnika i obrazaca. Svaki bolesnik je na temelju vizualno-analogne skale (VAS-skale) ocijenio funkcionalno (VAS-funkcija) i estetsko stanje svoje operirane podlaktice (VAS-estetika). Potom su dobivene vrijednosti normirane u tri kategorije: izrazito lo&#x0161;e (ocjene 1&#x2013;3), dobro (4&#x2013;7) te odli&#x010D;no (8&#x2013;10). Svaki bolesnik je ispunio upitnik POSAS (verzija 2.0) kojim je ocijenio estetski izgled svog o&#x017E;iljka, posebno u podru&#x010D;ju odizanja podlakti&#x010D;nog re&#x017E;nja (POSAS FAFF), te posebno mjesto odizanja slobodnog transplantata djelomi&#x010D;ne debljine ko&#x017E;e (POSAS PTSG). Pomo&#x0107;u istog upitnika procjena obiju lokacija, mjesta odizanja podlakti&#x010D;nog re&#x017E;nja (OSAS FAFF) te mjesta odizanja transplantata ko&#x017E;e (OSAS PTSG) u&#x010D;injena je od strane kirurga. Sve su dobivene vrijednosti numeri&#x010D;ki zbrojene te su rezultati podijeljeni u tri kategorije: izvrstan izgled o&#x017E;iljka (numeri&#x010D;ke vrijednosti 7&#x2013;14), o&#x017E;iljak je dobar (15&#x2013;36) te izrazito lo&#x0161; o&#x017E;iljak (vi&#x0161;e od 36 bodova). Uz pomo&#x0107; standardiziranog upitnika DASH u&#x010D;injena je procjena invaliditeta ramena, ruke i &#x0161;ake. Dobiveni numeri&#x010D;ki podatci normirani su u tri skupine: odli&#x010D;no stanje (vrijednosti 30 do 45), dobro (od 46 do 75) i lo&#x0161;e (vi&#x0161;e od 76 bodova). U svakog je bolesnika provjeren deficit osjeta (OSJET) u prstima &#x0161;ake te je normiran kao uredan ili poreme&#x0107;en (osjet nedostaje). Ispunjavanjem EORTEC-ovog standardiziranog upitnika za kvalitetu &#x017E;ivota bolesnika s tumorima glave i vrata (H&amp;N QoL 43) dobiveni su numeri&#x010D;ki podatci te su bolesnici podijeljeni u tri skupine: odli&#x010D;no stanje (od 43 do 72 bodova), dobro (od 73 do 139) i lo&#x0161;e (vi&#x0161;e od 140 bodova).</p>
</sec>
<sec>
<title>Statisti&#x010D;ka analiza</title>
<p>Statisti&#x010D;ka analiza provedena je pomo&#x0107;u programa JMP&#x00AE; Pro 15.2.0. (SAS Institute Inc., Cary, NC, SAD). Odnosi izme&#x0111;u VAS-rezultata za estetske i funkcionalne rezultate, POSAS, OSAS, DASH, OSJET i QoF i ostalih varijabli, kao i status ko&#x017E;noga grafta, ispitivani su pomo&#x0107;u Pearsonove i Spearmanove analize korelacije, ovisno o tome imaju li normalnu raspodjelu ili su na ordinalnoj skali. Primjenom jednostruke analize varijance s procedurom Tukey-Kramer HSD, linearne regresije i ordinalne logisti&#x010D;ke regresije provjerena je i zna&#x010D;ajnost &#x010D;imbenika za koje se smatralo da utje&#x010D;u na estetske, funkcionalne i druge rezultate. Vrijednost P&lt;0,05 smatrana je statisti&#x010D;ki zna&#x010D;ajnom. Interna konzistentnost ocjena POSAS i OSAS na kontinuiranoj skali provjerena je Cronbachovom alfa-statistikom.</p>
</sec>
</sec>
<sec sec-type="other2">
<title>Rezultati</title>
<p>U <xref ref-type="table" rid="t1">Table 1</xref>. prikazane su vrijednosti deskriptivne statistike za obra&#x0111;eni uzorak od 18 bolesnika. Prosje&#x010D;na dob iznosila je 59,2 (&#x00B1; 11,9) godina, a 11 (61,1%) bolesnika su mu&#x0161;karci. Indeks tjelesne mase (engl. <italic>Body Mass Index</italic>; BMI) u prosjeku je iznosio 26,0 (&#x00B1;3,3). Ve&#x0107;i dio bolesnika (13; 72,2%) pu&#x0161;i i to u prosjeku 35,9 (&#x00B1;18,5) godina jednu kutiju dnevno (standardizirano prema engl. <italic>pack years</italic> &#x2013; PY). Alkohol redovito u&#x017E;iva 11 bolesnika. Prosje&#x010D;na veli&#x010D;ina uzetoga podlakti&#x010D;nog slobodnog re&#x017E;nja iznosila je 30,6 (&#x00B1; 5,2) cm<sup>2</sup>. Nakon zahvata kod &#x0161;est bolesnika (33,3%) ko&#x017E;ni je graft bio uredan, kod 11 (61,1%) je djelomi&#x010D;no propao, dok je kod jednog bolesnika graft u potpunosti propao. Bolesnici i procjenitelj su procjenu postoperativnih parametara (VAS i dr.) u&#x010D;inili u prosjeku 15,0 (&#x00B1; 11,6) mjeseci nakon zahvata.</p>
<table-wrap id="t1" position="float">
<label>Table 1</label><caption><title>Descriptive statistics of demographic, preoperative, operative and postoperative factors. Numeric variables are described by average (<italic>x</italic>) and standard deviation (SD), while categorical variables are described by number (n) and proportion in percentage (%).</title>
</caption>
<table frame="hsides" rules="groups">
<col width="39.03%"/>
<col width="39.01%"/>
<col width="21.96%"/>
<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">Varijabla/Variable</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">Kategorija/Cathegory</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">Vrijednost/Value</th>
</tr>
</thead>
<tbody>
<tr>
<td valign="top" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt" scope="row">Godine/Age, <italic>x</italic> &#x00B1; <italic>SD</italic></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"></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">59,2 &#x00B1; 11,9</td>
</tr>
<tr>
<td rowspan="2" valign="top" 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="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">Mu&#x0161;ki/Male, n (%)</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">11 (61,1)</td>
</tr>
<tr>
<td valign="middle" colspan="1" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt" scope="row">&#x017D;enski/Female, n (%)</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">7 (38,9)</td>
</tr>
<tr>
<td valign="top" 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">BMI, <italic>x</italic> &#x00B1; <italic>SD</italic></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"></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">26,0 &#x00B1; 3,3</td>
</tr>
<tr>
<td rowspan="2" valign="top" 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">Pu&#x0161;enje/Smoking</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">Da/Yes, n (%)</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">13 (72,2)</td>
</tr>
<tr>
<td valign="middle" colspan="1" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt" scope="row">Ne/No, n (%)</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">5 (27,8)</td>
</tr>
<tr>
<td valign="top" 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">Pu&#x0161;enje (jedne kutije kroz broj godina)/Smoking (pack/years), <italic>x</italic> &#x00B1; <italic>SD</italic></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"></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">35,9 &#x00B1; 18,5</td>
</tr>
<tr>
<td rowspan="2" valign="top" 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">U&#x017E;ivanje alkohola/ Alcohol consumption</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">Da/Yes, n (%)</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">11 (61,1)</td>
</tr>
<tr>
<td valign="middle" colspan="1" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt" scope="row">Ne/No, n (%)</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">7 (38,9)</td>
</tr>
<tr>
<td valign="top" 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">Veli&#x010D;ina re&#x017E;nja/Flap dimensions (cm<sup>2</sup>), <italic>x</italic> &#x00B1; <italic>SD</italic></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"></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">30,6 &#x00B1; 5,2</td>
</tr>
<tr>
<td rowspan="3" valign="top" 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">Ko&#x017E;ni graft/Skin graft</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 &#x2013; uredan/good, n (%)</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">6 (33,3)</td>
</tr>
<tr>
<td valign="middle" colspan="1" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt" scope="row">1 &#x2013; djelomi&#x010D;no propao/partially failed, n (%)</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">11 (61,1)</td>
</tr>
<tr>
<td valign="middle" colspan="1" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt" scope="row">2 &#x2013; propao/failed, n (%)</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">1 (5,6)</td>
</tr>
<tr>
<td valign="top" 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">Postoperativno vrijeme (mjeseci)/Time after sugery (months), <italic>x</italic> &#x00B1; <italic>SD</italic></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"></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">15,0 &#x00B1; 11,6</td>
</tr>
</tbody></table></table-wrap>
<p>U <xref ref-type="table" rid="t2">Table 2</xref> prikazana je deskriptivna statistika rezultata procjene parametara od strane bolesnika i nezavisnog promatra&#x010D;a (kada je primjenjivo). Podatci su prikazani prosjekom (<italic>x</italic>) i standardnom devijacijom (SD) kod vrijednosti s originalne skale, te brojem (n) i proporcijom u postotku (%) kod vrijednosti pretvorenih na ordinalnu skalu. Za parametar VAS-estetski prosje&#x010D;na vrijednost koju su dali pacijenti iznosila je 7,6 &#x00B1; 2,0. Na ordinalnoj skali najve&#x0107;i broj ispitanika, njih 12 (66,7%) dalo je ocjenu &#x201E;dobro&#x201C;, njih &#x0161;est ocjenu &#x201E;odli&#x010D;no&#x201C;, a niti jedan bolesnik nije procijenio VAS-estetski ocjenom &#x201E;lo&#x0161;e&#x201C;. Kod VAS-funkcionalno prosje&#x010D;na originalna ocjena iznosila je 8,2 (&#x00B1; 2,2). Ocjenu &#x201E;odli&#x010D;no&#x201C; dalo je 12 ispitanika (66,7%), pet (27,7%) ocjenu &#x201E;dobro&#x201C;, a samo jedan (5,6%) je ovaj parametar ocijenio ocjenom &#x201E;lo&#x0161;e&#x201C;. Koriste&#x0107;i skalu POSAS ispitane su lokacije FAFF i PTSG. Prosje&#x010D;na ocjena lokacije FAFF dobivena od strane bolesnika iznosila je 28,9 &#x00B1; 11,2, dok je nepristrani procjenitelj dao ocjenu 28,7 &#x00B1; 10,6. Kada su vrijednosti POSAS lokacije FAFF prevedeni na ordinalnu skalu, 11 bolesnika dalo je ocjenu dobar, troje je dalo ocjenu lo&#x0161;, a dvoje ocjenu izvrstan. Za isti parametar nepristrani je procjenitelj kod 13 bolesnika dao ocjenu dobar, a pet puta ocjenu lo&#x0161;. Prosje&#x010D;na ocjena lokacije PTSG koju su dali bolesnici iznosila je 20,1 (&#x00B1; 9,03), a nepristrani procjenitelj 21,9 (&#x00B1; 11,4). Interna konzistencija u Cronbachovoj alfa-statistici za ovaj parametar izme&#x0111;u bolesnika i nepristranog procjenitelja iznosila je 0,60, &#x0161;to se mo&#x017E;e smatrati pouzdanim. Na ordinalnoj skali 11 bolesnika ocijenilo je lokaciju PTSG ocjenom dobar, &#x0161;est je dalo ocjenu izvrstan, a jedan ocjenu lo&#x0161;. Nepristrani procjenitelj kod istog je parametra dao ocjenu dobar kod 13 bolesnika, ocjenu izvrstan kod njih 4 i ocjenu lo&#x0161; kod jednog bolesnika. Cronbachova alfa-statistika za ovaj parametar (POSAS vs. OSAS) iznosila je 0,82, &#x0161;to je vrlo pouzdano. Parametar DASH u prosjeku je iznosio 55,2 (&#x00B1; 18,4). Devet bolesnika dalo je ocjenu dobro, sedam odli&#x010D;no, a dvoje ocjenu lo&#x0161;e. Parametar QoL prosje&#x010D;no je iznosio 74,2 (&#x00B1; 11,8), pri &#x010D;emu je 12 bolesnika dalo ocjenu dobro te &#x0161;est ocjenu odli&#x010D;no. Kod 11 bolesnika (61,1%) utvr&#x0111;en je poreme&#x0107;en osjet u distalnom dijelu podlaktice (prvi i drugi prst ruke te tenar).</p>
<table-wrap id="t2" position="float">
<label>Table 2</label><caption><title>Descriptive statistics of VAS, POSAS, OSAS, DASH, sensation and QoF parameters estimated by patients (POSAS) and independent observer (OSAS). Results are described by average (<italic>x</italic>) and standard deviation (SD), while the categorical variables are described by number (n) and proportion in percentage (%), depending on the cathegory. Parameter &#x201E;sensation&#x201C; is described only with number (n) and proportion in percentage (%).</title>
</caption>
<table frame="hsides" rules="groups">
<col width="29.28%"/>
<col width="48.76%"/>
<col width="21.96%"/>
<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">Varijabla/Variable</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">Kategorija/Cathegory</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">Vrijednost/Value</th>
</tr>
</thead>
<tbody>
<tr>
<td valign="top" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt" scope="row">VAS-estetski/aestethics, <italic>x</italic> &#x00B1; <italic>SD</italic></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; lo&#x0161;e/bad (1 &#x2013; 3)<break/>2 &#x2013; dobro/good (4 &#x2013; 7)<break/>1 &#x2013; odli&#x010D;no/excellent (8 &#x2013; 10)</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">7,6 &#x00B1; 2,0<break/>0 (0.0)<break/>12 (66,7)<break/>6 (33,3)</td>
</tr>
<tr>
<td valign="top" 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">VAS-funkcija/function, <italic>x</italic> &#x00B1; <italic>SD</italic></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; lo&#x0161;e/bad (1 &#x2013; 3)<break/>2 &#x2013; dobro/good (4 &#x2013; 7)<break/>1 &#x2013; odli&#x010D;no/excellent (8 &#x2013; 10)</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">8,2 &#x00B1; 2,2<break/>1 (5,6)<break/>5 (27,7)<break/>12 (66,7)</td>
</tr>
<tr>
<td valign="top" 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">POSAS &#x2013; lokacija/location FAFF, <italic>x</italic> &#x00B1; <italic>SD</italic></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; izvrstan/excellent (7 &#x2013; 14)<break/>2 &#x2013; dobar/good (15 &#x2013; 35)<break/>3 &#x2013; lo&#x0161;/bad (36 &#x2013;)</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">28,9 &#x00B1; 11,2<break/>2 (11,1)<break/>11 (61,1)<break/>5 (27,7)</td>
</tr>
<tr>
<td valign="top" 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">OSAS &#x2013; lokacija/location FAFF, <italic>x</italic> &#x00B1; <italic>SD</italic></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; izvrstan/excellent (7 &#x2013; 14)<break/>2 &#x2013; dobar/good (15 &#x2013; 35)<break/>3 &#x2013; lo&#x0161;/bad (36 &#x2013;)</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">28,7 &#x00B1; 10,6<break/>0 (0.0)<break/>13 (27,8)<break/>5 (72,2)</td>
</tr>
<tr>
<td valign="top" 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">POSAS &#x2013; lokacija/location PTSG, <italic>x</italic> &#x00B1; <italic>SD</italic></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; izvrstan/excellent (7 &#x2013; 14)<break/>2 &#x2013; dobar/good (15 &#x2013; 35)<break/>3 &#x2013; lo&#x0161;/bad (36 &#x2013;)</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">20,1 &#x00B1; 9,03<break/>6 (33,3)<break/>11 (61,1)<break/>1 (5,6)</td>
</tr>
<tr>
<td valign="top" 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">OSAS &#x2013; lokacija/location PTSG, <italic>x</italic> &#x00B1; <italic>SD</italic></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; izvrstan/excellent (7 &#x2013; 14)<break/>2 &#x2013; dobar/good (15 &#x2013; 35)<break/>3 &#x2013; lo&#x0161;/bad (36 &#x2013;)</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">21,9 &#x00B1; 11,4<break/>4 (22,2)<break/>13 (72,2)<break/>1 (5,6)</td>
</tr>
<tr>
<td valign="top" 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">DASH, <italic>x</italic> &#x00B1; <italic>SD</italic></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; odli&#x010D;no/excellent (30 &#x2013; 45)<break/>2 &#x2013; dobro/good (46 &#x2013; 75)<break/>3 &#x2013; lo&#x0161;e/bad (76 &#x2013;)</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">55,2 &#x00B1; 18,4<break/>7 (38,9)<break/>9 (50,0)<break/>2 (11,1)</td>
</tr>
<tr>
<td valign="top" 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">QoL, <italic>x</italic> &#x00B1; <italic>SD</italic></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; odli&#x010D;no/excellent (43 &#x2013; 72)<break/>2 &#x2013; dobro/good (73 &#x2013; 139)<break/>3 &#x2013; lo&#x0161;e/bad (140 &#x2013; 172)</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">74,2 &#x00B1; 11,8<break/>6 (33,3)<break/>12 (66,7)<break/>0 (0,0)</td>
</tr>
<tr>
<td valign="top" 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">Osjet/Sensation, <italic>x</italic> &#x00B1; <italic>SD</italic></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">1 &#x2013; poreme&#x0107;en/disrupted<break/>0 &#x2013; uredan/normal</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">11 (61,1)<break/>7 (38,9)</td>
</tr>
</tbody></table></table-wrap>
<p>Analiza povezanosti (korelacije) varijabli iz <xref ref-type="table" rid="t1">Table 1</xref> and <xref ref-type="table" rid="t2">Table 2</xref> izvr&#x0161;ena je za sve parove (<xref ref-type="table" rid="t1">Table 1</xref> vs. <xref ref-type="table" rid="t2">Table 2</xref>), te je dodatno provjerena povezanost ishoda ko&#x017E;nog grafta s ostalim &#x010D;imbenicima iz tablice 1. Ispitane su i korelacije izme&#x0111;u procjena iz <xref ref-type="table" rid="t2">Table 2</xref>. U <xref ref-type="table" rid="t3">Table 3</xref> prikazane su samo statisti&#x010D;ki zna&#x010D;ajne korelacije. Iz navedenog se primje&#x0107;uje kako su pu&#x0161;enje, to&#x010D;nije broj popu&#x0161;enih kutija kroz godine i tjelesna te&#x017E;ina u korelaciji s propadanjem ili opstojanjem ko&#x017E;noga grafta. Koli&#x010D;ina cigareta je tako&#x0111;er negativno korelirala s osjetom. Vrijeme poslije zahvata pozitivno je koreliralo s VAS-estetski, a negativno s lokacijom PTSG POSAS. VAS-funkcionalno je u pozitivnoj korelaciji s VAS-estetski, a u negativnoj s DASH i osjetom. O&#x010D;ekivano, pozitivno su korelirali i lokacija PTSG PSAS i OSAS.</p>
<table-wrap id="t3" position="float">
<label>Table 3</label><caption><title>Value of Pearson and Spearman correlation coefficient. Only statistically significant correlations are displayed. (<xref ref-type="bibr" rid="r1"><italic>1</italic></xref>) Pack/Years</title>
</caption>
<table frame="hsides" rules="groups">
<col width="29.29%"/>
<col width="25.59%"/>
<col width="23.16%"/>
<col width="21.96%"/>
<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">Varijabla / Variable 1</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">Varijabla / Variable 2</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">Koeficijent korelacije/ Correlation coefficient</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">P vrijednost/ P Value</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">OSJET / SENSATION</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">pu&#x0161;i / smoking (PY (<xref ref-type="bibr" rid="r1"><italic>1</italic></xref>))</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">&#x2013;0,5507</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">0,0179</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">VAS estetski / aesthetics</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">mj. nakon operacije / month after surgery</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">0,5132</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">0,0294</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">Lokacija / Location<break/>PTSG &#x2013; POSAS</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">mj. nakon operacije / month after surgery</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">&#x2013;0,6646</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">0,0026</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">Lokacija / Location<break/>PTSG &#x2013; OSAS</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">mj. nakon operacije / month after surgery</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">&#x2013;0,4869</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">0,0404</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">VAS funkcija / functionality</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">VAS estetski / aesthetics</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">0,5437</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">0,0197</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">VAS funkcija / functionality</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">DASH</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">&#x2013;0,7070</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">0,0010</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">VAS funkcija / functionality</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">OSJET / SENSATION</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">&#x2013;0,6070</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">0,0076</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">Lokacija / Location<break/>PTSG &#x2013; POSAS</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">lokacija / location<break/>PTSG &#x2013; OSAS</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">0,6944</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">0,0014</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">Ko&#x017E;ni graft / Skin graft</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">BMI</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">0,5322</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">0,0230</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">Ko&#x017E;ni graft / Skin graft</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">pu&#x0161;i / smoking (PY (<xref ref-type="bibr" rid="r1"><italic>1</italic></xref>))</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">0,5677</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">0,0140</td>
</tr>
</tbody></table></table-wrap>
<p>Putem jednostruke analize varijance s procedurom Tukey-Kramer HSD potvr&#x0111;eno je kako na VAS-estetski zna&#x010D;ajno utje&#x010D;e vrijeme poslije zahvata. Rezultat VAS-upitnika ima zna&#x010D;ajno vi&#x0161;e vrijednosti nakon 6 mjeseci oporavka (8,33 vs 6,17, P = 0,03). Na kraju su putem multiple linearne regresije i putem ordinalne logisti&#x010D;ke regresije identificirane varijable koje su zna&#x010D;ajno utjecale na cjelokupno mi&#x0161;ljenje bolesnika (VAS, POSAS, DASH, OSJET, QoL) i na propadanje ko&#x017E;noga grafta. Tako je utvr&#x0111;eno da je na VAS-estetski statisti&#x010D;ki zna&#x010D;ajno (P = 0,03) utjecao BMI u trenutku operacije, a na lokaciju FAFF OSAS zna&#x010D;ajno utje&#x010D;e propadanje ko&#x017E;noga grafta (P=0,04). Na propadanje ko&#x017E;noga grafta statisti&#x010D;ki zna&#x010D;ajno utje&#x010D;u BMI u trenutku operacije (P= 0,03) i pu&#x0161;enje (standardizirano prema pu&#x0161;enju jedne kutije kroz broj godina) (P= 0,01). Ostale veze nisu statisti&#x010D;ki zna&#x010D;ajne.</p>
</sec>
<sec sec-type="other3">
<title>Rasprava</title>
<p>Zadnjih 15 godina perforatorski re&#x017E;njevi, a posebice modifikacije lateralnoga natkoljeni&#x010D;nog re&#x017E;nja (engl. ALT &#x2013; <italic>anterolateral thigh flap</italic>) postali su glavno rekonstruktivno sredstvo slo&#x017E;enih defekata glave i vrata. (<xref ref-type="bibr" rid="r15"><italic>15</italic></xref>, <xref ref-type="bibr" rid="r16"><italic>16</italic></xref>) Rad u dva tima, mogu&#x0107;nost primarnog zatvaranja donorskog mjesta i minimalni lokalni morbiditet &#x010D;ine ALT idealnom rekonstruktivnom opcijom. (<xref ref-type="bibr" rid="r17"><italic>17</italic></xref>&#x2013;<xref ref-type="bibr" rid="r20"><italic>20</italic></xref>) Me&#x0111;utim, u osoba vi&#x0161;eg BMI, kada je za postizanje maksimalnoga funkcionalnog i estetskog ishoda potrebno iznimno tanko i podatno tkivo, on nije na&#x0161; prvi izbor. (<xref ref-type="bibr" rid="r21"><italic>21</italic></xref>, <xref ref-type="bibr" rid="r22"><italic>22</italic></xref>) Duljine vaskularne peteljke i izrazita plasti&#x010D;nost &#x010D;ine podlakti&#x010D;ni re&#x017E;anj po&#x017E;eljnim za rekonstrukciju primarno sluzni&#x010D;nih struktura usne &#x0161;upljine i farinksa, dna usne &#x0161;upljine, lateralnog ruba jezika te lateralnog zida &#x017E;drijela. (<xref ref-type="bibr" rid="r4"><italic>4</italic></xref>&#x2013;<xref ref-type="bibr" rid="r7"><italic>7</italic></xref>)</p>
<p>LokoregionaIne komplikacije donorskog mjesta razlog su njegove smanjene popularnosti. Iako je opisan &#x010D;itav niz rekonstruktivnih tehnika za zatvaranje donorske podlakti&#x010D;ne regije, niti jedna metoda nije univerzalno prihva&#x0107;ena kao najbolja te izbor rekonstruktivnog postupka ponajvi&#x0161;e ovisi o preferenciji samog operatera. (<xref ref-type="bibr" rid="r14"><italic>14</italic></xref>)</p>
<p>Brzina cijeljenja i kona&#x010D;ni estetski izgled &#x010D;ine primjenu regionalnih ko&#x017E;nih re&#x017E;njeva u rekonstrukciji donorske podlakti&#x010D;ne regije po&#x017E;eljnim plasti&#x010D;no-rekonstruktivnim postupkom. (<xref ref-type="bibr" rid="r23"><italic>23</italic></xref>, <xref ref-type="bibr" rid="r24"><italic>24</italic></xref>) Me&#x0111;utim, usprkos brojnim opisanim tehnikama ta vrsta rekonstrukcije rijetko se primjenjuje jer je podesna samo za defekte ograni&#x010D;ene veli&#x010D;ine. (<xref ref-type="bibr" rid="r14"><italic>14</italic></xref>)</p>
<p>U ve&#x0107;ini je slu&#x010D;ajeva zaostali defekt donorske regije prevelik za rekonstrukciju regionalnim ko&#x017E;nim re&#x017E;njevima te ga je potrebno prekriti transplantatom ko&#x017E;e, djelomi&#x010D;ne ili pune debljine. Za to je potrebna aktivacija dodatne sekundarne rekonstrukcijske donorske regije, &#x0161;to postoperativno mo&#x017E;e zna&#x010D;ajno naru&#x0161;avati kvalitetu &#x017E;ivota pojedinaca.</p>
<p>Ve&#x0107;ina komplikacija primarne donorske regije proizlazi iz parcijalnog ili potpunoga gubitka ko&#x017E;noga grafta s posljedi&#x010D;nim produ&#x017E;enim cijeljenjem i ekspozicijom ekstenzornih tetiva podlaktice. (<xref ref-type="bibr" rid="r8"><italic>8</italic></xref>, <xref ref-type="bibr" rid="r9"><italic>9</italic></xref>) Suprafascijalno odizanje podlakti&#x010D;nog re&#x017E;nja s posljedi&#x010D;nim &#x010D;uvanjem vaskularizirane fascije iznad tetiva i mi&#x0161;i&#x0107;a dovodi do br&#x017E;eg cijeljenja primarne donorske regije i manje postoperativnih komplikacija u usporedbi s klasi&#x010D;nom subfascijalnom resekcijom. (<xref ref-type="bibr" rid="r25"><italic>25</italic></xref>, <xref ref-type="bibr" rid="r26"><italic>26</italic></xref>) Dodatnom upotrebom obodnog &#x0161;ava mogu&#x0107;e je primarni defekt smanjiti izme&#x0111;u 25% i 65%, &#x0161;to direktno utje&#x010D;e na veli&#x010D;inu potrebnog ko&#x017E;noga grafta. (<xref ref-type="bibr" rid="r27"><italic>27</italic></xref>) Transplantat ko&#x017E;e pune debljine pokazao se izvrsnim u estetskom smislu, me&#x0111;utim brzina cijeljenja i postoperativne lokalne komplikacije, ekspozicija tetiva, bol i vrijeme cijeljenja usporedivi su s ko&#x017E;nim graftom djelomi&#x010D;ne debljine. (<xref ref-type="bibr" rid="r14"><italic>14</italic></xref>, <xref ref-type="bibr" rid="r28"><italic>28</italic></xref>, <xref ref-type="bibr" rid="r29"><italic>29</italic></xref>)</p>
<p>U na&#x0161;em istra&#x017E;ivanju kod svih je bolesnika donorski defekt na distalnom dijelu podlaktice rekonstruiran graftom djelomi&#x010D;ne debljine ko&#x017E;e uzete s proksimalnog kraja volarnog dijela podlaktice. Kroz &#x010D;itav niz standardiziranih testova poku&#x0161;ali smo objektivno istra&#x017E;iti estetske i funkcionalne posljedice takve vrste rekonstrukcije.</p>
<p>U svega 33,3% bolesnika ko&#x017E;ni graft je zacijelio uredno bez ikakvih komplikacija. U ve&#x0107;ine bolesnika (61,1%) do&#x0161;lo je bar do djelomi&#x010D;nog gubitka grafta s posljedi&#x010D;nim sekundarnim i produ&#x017E;enim cijeljenjem. Takva u&#x010D;estalost komplikacija u na&#x0161;em radu zna&#x010D;ajno je &#x010D;e&#x0161;&#x0107;a nego &#x0161;to se navodi u literaturi, gdje se parcijalni gubitak grafta opisuje u 18,9&#x2013;40% bolesnika. (<xref ref-type="bibr" rid="r8"><italic>8</italic></xref>, <xref ref-type="bibr" rid="r30"><italic>30</italic></xref>, <xref ref-type="bibr" rid="r31"><italic>31</italic></xref>) Ovakav rezultat mo&#x017E;e biti posljedica na&#x0161;ega malog uzorka, budu&#x0107;i da je studijom obuhva&#x0107;eno svega osamnaest operiranih bolesnika. Analizom deskriptivnih podataka o u&#x017E;ivanju alkohola, a posebice pu&#x0161;enju, proizlazi da analizirana skupina bolesnika svojim rizi&#x010D;nim pona&#x0161;anjem nadma&#x0161;uje pona&#x0161;anje uobi&#x010D;ajenog bolesnika s tumorima glave i vrata. Prema anamnesti&#x010D;kim podatcima niti jedan od bolesnika koji su redoviti pu&#x0161;a&#x010D;i nije prekinuo s pu&#x0161;enjem minimalno jedan mjesec prije operativnog zahvata.</p>
<p>U istra&#x017E;ivanju pronalazimo statisti&#x010D;ki pozitivnu svezu izme&#x0111;u intenziteta pu&#x0161;enja, odnosno koli&#x010D;ine popu&#x0161;enih cigareta (standardizirano prema godinama pu&#x0161;enja jedne kutije cigareta) i vjerojatnosti djelomi&#x010D;nog ili potpunog propadanja ko&#x017E;noga grafta djelomi&#x010D;ne debljine. P&#x00E9;rez-Guisado, et al. u svom radu postavljaju isti zaklju&#x010D;ak, koji je suprotan istra&#x017E;ivanju Hwanga, et al. provedenog na uzorku od 592 bolesnika. (<xref ref-type="bibr" rid="r31"><italic>31</italic></xref>, <xref ref-type="bibr" rid="r32"><italic>32</italic></xref>) U na&#x0161;em je radu pre&#x017E;ivljenje ko&#x017E;noga grafta statisti&#x010D;ki negativno povezano s vi&#x0161;im BMI. Povezanost vi&#x0161;eg BMI s brojem komplikacija u odizanju slobodnih re&#x017E;njeva, kao i ve&#x0107;u stopu propasti ko&#x017E;noga grafta djelomi&#x010D;ne debljine ko&#x017E;e, pronalazimo tako&#x0111;er u radovima vi&#x0161;e autora. (<xref ref-type="bibr" rid="r33"><italic>33</italic></xref>, <xref ref-type="bibr" rid="r34"><italic>34</italic></xref>) Me&#x0111;utim, suprotno od op&#x0107;eprihva&#x0107;enih spoznaja, Wehrens, et al. u svom radu na uzorku od trideset bolesnika ne nalaze kako vi&#x0161;i BMI kao i pu&#x0161;enje cigareta negativno utje&#x010D;u na usporenu epitelizaciju sekundarnoga donorskog mjesta transplatata djelomi&#x010D;ne debljine ko&#x017E;e. (<xref ref-type="bibr" rid="r35"><italic>35</italic></xref>) Kod na&#x0161;ih ispitanika BMI ima va&#x017E;nu ulogu u percepciji o&#x017E;iljka, tako da bolesnici s vi&#x0161;im BMI &#x010D;e&#x0161;&#x0107;e svoj o&#x017E;iljak do&#x017E;ivljavaju kao lo&#x0161; (VAS-estetski).</p>
<p>S obzirom na natprosje&#x010D;an postotak djelomi&#x010D;nih i potpunih nekroza ko&#x017E;noga grafta (66,7%) u istra&#x017E;ivanju su o&#x010D;ekivani lo&#x0161;iji estetski rezultati donorske regije slobodnog re&#x017E;nja (POSAS i OSAS FAFF). Statisti&#x010D;ki, izgled mjesta odizanja podlakti&#x010D;nog re&#x017E;nja (FAFF OSAS) u direktnoj je svezi s propadanjem ko&#x017E;noga grafta kojim je pokriven. Me&#x0111;utim, od ukupnog broja bolesnika njih 72,2% do&#x017E;ivljava svoj o&#x017E;iljak primarnoga donorskog mjesta kao dobar ili &#x010D;ak izvrstan (POSAS FAFF). Radi se o rezultatima koji u potpunosti koreliraju s opa&#x017E;anjem kirurga (OSAS FAFF), &#x0161;to je naposlijetku potvr&#x0111;eno internom statisti&#x010D;kom obradom.</p>
<p>O&#x017E;iljak na proksimalnoj volarnoj strani nadlaktice (POSAS PTSG) kao mjesto uzimanja slobodnog grafta djelomi&#x010D;ne debljine ko&#x017E;e bolesnici do&#x017E;ivljavaju kao izrazito lo&#x0161; u svega 5,6% slu&#x010D;ajeva (samo jedan bolesnik). Identi&#x010D;no opa&#x017E;anje (OSAS PTSG) nalazimo od strane kirurga ispitiva&#x010D;a. Zaklju&#x010D;ujemo da donorska lokacija slobodnog transplantata ko&#x017E;e na volarnoj strani podlaktice cijeli izrazito dobro bez obzira na povr&#x0161;inu uzetoga grafta, estetski prihvatljivim o&#x017E;iljkom koji dodatno ne naru&#x0161;ava kvalitetu &#x017E;ivota bolesnika.</p>
<p>U na&#x0161;oj skupini bolesnika istra&#x017E;ivanje je provedeno izme&#x0111;u prvog i tridesetpetog mjeseca postoperativno. Statisti&#x010D;ki je potvr&#x0111;eno da o&#x017E;iljak na proksimalnoj strani volarnog dijela nadlaktice (OSAS/POSAS PTSF) izgleda estetski sve bolje kako vrijeme od operacije odmi&#x010D;e. Ista povezanost s vremenskim obrascem nije zaklju&#x010D;ena promatranjem i analiziranjem o&#x017E;iljka u distalnom dijelu podlaktice (POSAS/OSAS FAFF).</p>
<p>Vrijeme je tako&#x0111;er statisti&#x010D;ki zna&#x010D;ajno, kada bolesnik na temelju VAS-skale ukupno estetski procjenjuje &#x010D;itavu svoju podlakticu. Odmakom vremena &#x010D;itava ruka bolesniku izgleda estetski bolje i prihvatljivije. Od ukupnog broja bolesnika njih 66,6% svoju podlakticu, prema VAS-skali, estetski do&#x017E;ivljavaju kao dobru, odnosno njih 33,3% kao odli&#x010D;nu. U prosjeku, nakon 15 mjeseci postoperativno, prema VAS-skali, niti jedan bolesnik ne do&#x017E;ivljava svoju podlakticu kao estetski lo&#x0161;u. Isto je potvr&#x0111;eno jednostrukom analizom varijance koja potvr&#x0111;uje kako se estetski izgled o&#x017E;iljka (VAS-estetski) pobolj&#x0161;ava nakon prvih &#x0161;est postoperativnih mjeseci te dosti&#x017E;e svoj kona&#x010D;ni izgled.</p>
<p>U istra&#x017E;ivanju je dokazana pozitivna povratna sveza izme&#x0111;u estetskog izgleda podlaktice (VAS-estetski) i njezine funkcionalne sposobnosti (VAS-funkcionalno). Samo jedan bolesnik (5,4%) svoju podlakticu do&#x017E;ivljava kao funkcionalno lo&#x0161;u (VAS-funkcionalno). Objektivan i me&#x0111;unarodno prihva&#x0107;en test za procjenu funkcije, ruke i &#x0161;ake (DASH) statisti&#x010D;ki korelira sa subjektivnim do&#x017E;ivljajem funkcionalnosti ruke (VAS-funkcionalno). Iz svega proizlazi da je za funkciju ruke izrazito va&#x017E;an njezin estetski izgled. Pretpostavlja se da odgo&#x0111;eno cijeljenje i bolesniku negativan izgled podlaktice negativno utje&#x010D;u na njegovo svakodnevno kori&#x0161;tenje operiranog ekstremiteta. Smatra se da bolesnik &#x0161;tedi ruku, &#x0161;to negativno djeluje na brzinu fizikalnog oporavka i samorehabilitaciju operirane ruke.</p>
<p>Superficijalni ogranak kutanog radijalnoga senzornog &#x017E;ivca koji prolazi iznad radijalnog ruba brahioradijalnog mi&#x0161;i&#x0107;a &#x010D;esto prilikom odizanja podlakti&#x010D;nog re&#x017E;nja nije mogu&#x0107;e sa&#x010D;uvati. Njegovo &#x017E;rtvovanje ima za posljedicu ispad osjeta u prva dva prsta &#x0161;ake te hipoesteziju tenara. U analiziranoj skupini bolesnika ukupno 11 bolesnika (61,1%) imalo je poreme&#x0107;en osjet. U istra&#x017E;ivanju se nalazi statisti&#x010D;ki pozitivna sveza izme&#x0111;u odr&#x017E;anog osjeta prstiju i &#x0161;ake i VAS-skora funkcije bolesnikove ruke (VAS-funkcija). Proizlazi da je za urednu funkciju ruke i &#x0161;ake (VAS-funkcija) i odr&#x017E;ani osjet izrazito va&#x017E;an odr&#x017E;ani kontinuitet superficijalnog kutanoga radijalnog &#x017E;ivca. Funkciju ruke jako je te&#x0161;ko kontrolirati ako nedostaje osjet u funkcionalno najva&#x017E;nijem dijelu &#x0161;ake, prva dva prsta. Zaklju&#x010D;no, funkcija ruke (VAS-funkcija) ovisi direktno o odr&#x017E;anom osjetu podlaktice te indirektno o njezinom estetskom izgledu (VAS-estetski).</p>
<p>U istra&#x017E;ivanju tako&#x0111;er dobivamo pozitivnu spregu izme&#x0111;u pu&#x0161;enja i poreme&#x0107;enog dijela osjeta distalnog dijela ruke. S obzirom na to da je gubitak osjeta vjerojatnije posljedica kirur&#x0161;ke resekcije superficijalnog ogranka kutanog radijalnoga senzornog &#x017E;ivca, dobivena korelacija je diskutabilna. Epidemiolo&#x0161;ki gledano, ve&#x0107;ina bolesnika s tumorima glave i vrata nisu samo pu&#x0161;a&#x010D;i, ve&#x0107; i ekcesivni ovisnici o alkoholnom pi&#x0107;u. Alkohol bi direktno mogao utjecati na neuropatske degenerativne posljedice distalnog dijela podlaktice te eventualno na poreme&#x0107;en osjet distalnog dijela podlaktice. Me&#x0111;utim, za bilo kakav precizniji zaklju&#x010D;ak potrebno je pro&#x0161;iriti istra&#x017E;ivanje, odnosno provjeriti osjet kontralateralne neoperirane ruke.</p>
<p>Analiza podataka u&#x010D;injena je na skupini bolesnika kod kojih su dvije tre&#x0107;ine njih, na temelju QoL upitnika, svoje stanje ocijenili kao dobro. Jedna tre&#x0107;ina bolesnika ocjenjuje ga kao odli&#x010D;no, dok niti jedan bolesnik ne smatra svoju kvalitetu &#x017E;ivota lo&#x0161;om. To dodatno daje vjerodostojnost svim dobivenim podatcima.</p>
</sec>
<sec sec-type="other4">
<title>Zaklju&#x010D;ak</title>
<p>Lokoregionalne komplikacije koje nastaju po odizanju podlakti&#x010D;noga radijalnog re&#x017E;nja i dehiscijencije rana s posljedi&#x010D;nim prolongiranim cijeljenjem &#x010D;ine ga u usporedbi s perforatorskim re&#x017E;njevima manje po&#x017E;eljnom rekonstruktivnom opcijom. Me&#x0111;utim, u osoba kod kojih je u&#x010D;injena resekcija tumora dna usne &#x0161;upljine, lateralnog ruba jezika te farinksa, a vi&#x0161;eg su indeksa tjelesne te&#x017E;ine, podatnost i duga vaskularna peteljka njegove su po&#x017E;eljne plasti&#x010D;no-rekonstruktivne karakteristike.</p>
<p>Nakon odizanja slobodnoga podlakti&#x010D;nog re&#x017E;nja razni &#x010D;imbenici mogu utjecati na produljeno cijeljenje donorske regije, a s posljedi&#x010D;nim negativnim estetskim izgledom i funkcionalnim ispadom podlaktice. Propast ko&#x017E;noga grafta djelomi&#x010D;ne debljine u donorskoj regiji povezana je s intenzitetom pu&#x0161;enja i vi&#x0161;im indeksom tjelesne te&#x017E;ine bolesnika. Odgo&#x0111;eno cijeljenje i bolesniku negativan izgled podlaktice negativno utje&#x010D;u na njegovo svakodnevno kori&#x0161;tenje operiranog ekstremiteta. Bez obzira na komplikacije prilikom cijeljenja ve&#x0107;ina bolesnika unutar godine dana do&#x017E;ivljava svoju podlakticu kao estetski prihvatljivu. Percepcija o lo&#x0161;em izgledu podlaktice predominantno je izra&#x017E;ena u osoba vi&#x0161;eg indeksa tjelesne te&#x017E;ine. Donorska lokacija slobodnog transplantata ko&#x017E;e na volarnoj strani podlaktice cijeli u pravilu izrazito dobro, bez obzira na povr&#x0161;inu uzetoga grafta, bez stvaranja za bolesnika estetski neprihvatljivog o&#x017E;iljka. Najva&#x017E;nije, odr&#x017E;ana funkcionalnost ruke direktno ovisi o odr&#x017E;anom osjetu podlaktice, odnosno odr&#x017E;anom kontinuitetu superficijalnog ogranka radijalnoga senzornog &#x017E;ivca.</p>
</sec>
</body>
<back>
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<fig id="f1A" position="float" fig-type="figure"><label>Figure 1A</label><caption><p>Composite forearm free flap harvested from the left forearm by suprafascial technique (muscle and tendon of the palmaris longus incorporated into the flap, the radial artery, concomitant arteries and the cephalic vein are visible)</p></caption><graphic xlink:href="LV-143-248-f1A"></graphic></fig>
<fig id="f1B" position="float" fig-type="figure"><label>Figure 1B</label><caption><p>After the purse string suture was placed, the donor site was covered with a partial thickness skin graft lifted from the volar side of the forearm</p></caption><graphic xlink:href="LV-143-248-f1B"></graphic></fig>
<fig id="f1C" position="float" fig-type="figure"><label>Figure 1C</label><caption><p>Normal postoperative appearance of the distal forearm area &#x2013; free radial flap harvesting location; normal postoperative appearance of the skin graft donor area, partially visible hypertrophic scar (20 months after surgery)</p></caption><graphic xlink:href="LV-143-248-f1C"></graphic></fig>
<fig id="f1D" position="float" fig-type="figure"><label>Figure 1D</label><caption><p>Partial loss of the partial thickness skin graft at the radial free flap harvest area (four weeks after surgery)</p></caption><graphic xlink:href="LV-143-248-f1D"></graphic></fig>
<fig id="f1E" position="float" fig-type="figure"><label>Figure 1E</label><caption><p>Complete loss of the partial thickness skin graft at the harvesting site, exposed flexor tendon; hyperemic donor location site where the partial thickness graft was harvested (five weeks after surgery)</p></caption><graphic xlink:href="LV-143-248-f1E"></graphic></fig>
<fig id="f1F" position="float" fig-type="figure"><label>Figure 1F</label><caption><p>Hypertrophic scar at the radial free flap harvesting site, partially hypertrophic scar at the partial thickness skin graft harvest site (13 months after surgery)</p></caption><graphic xlink:href="LV-143-248-f1F"></graphic></fig>
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