<p>Boljom prevencijom aterosklerotskih bolesti i uvođenjem invazivnih procedura endoluminalnim pristupom u lečenju koronarne bolesti i karotidne bolesti, hirurške procedure u poslednje dve decenije postaju sve kompleksnije i teže. Profil pacijenata podvrgnutih revaskularizaciji miokarda postaje sve rizičniji i procentualno se povećava broj polivaskularnih pacijenata za koje je neophodno uraditi dodatne procedure na karotidnim arterijama, bilo da su one urađene simultano, u dva ili tri akta. To su pacijenati koji imaju značajne aterosklerotske lezije na jednoj ili obe karotidne arterije zajedno sa značajnim suženjima koronarnih arterija. Algoritmi koji se nude u projektovanju operativne taktike ni danas nisu strogo definisani i vrlo često zavise od individualne procene i stava hirurga koji izvode ove procedure. Ishod operativnog lečenja ovih pacijenata često zavisi od hirurške taktike i ustanove u kojoj se oni operativno leče. Prediktori ishoda operativnog lečenja bi mogli biti važan faktor u selekcioniranju pacijenata u preporuci taktike operativnog lečenja. U tezi su analizirani klinički aspekti preoperativno i postoperativno, postoperativni mortalitet - 30 dana posle operacije i jednu godinu posle operacije. Analiziran je uticaj faktora: starost, pol, neurološka disfunkcija, infarkt miokarda do 90 dana pre operacije, nestabilna angina, diabetes mellitus, bilateralna stenoza karotidnih arterija kod 94 pacijenta koji su operisani u Klinici za kardiohirurgiju Instituta za kardiovaskularne bolesti Vojvodine u Sremskoj Kamenici u periodu 2007-2012g. Kod svih je, preoperativno, nađeno da imaju značajne promene na koronarnim i karotidnim arterijama. Pacijenti su podeljeni u dve grupe po tipu izvršene operacije. Prvu grupu su sačinjavali pacijenti koji su operisani u odvojenim operacijama karotidnih arterija i revakularizacije miokarda, a drugi su operisani simultano operacijom karotidnih arterija i revaskularizacijom miokarda. U metodologiji su korišćene metode retrospektivnog i prospektivnog istraživanja. Korišćena je elektronska baza podataka Instituta za kardiovaskularne bolesti Vojvodine, vođen je intervju sa pacijentima. Korišćeni su i pregledi doppler sonografije karotidnih arterija koji su rađeni u drugim ustanovama. Mortalitet-30 dana i jednu godinu posle operacije je bio prihvatljivo nizak, pacijenti su poboljšani u posmatranim parametrima. Neurološki morbiditet na 30 dana i jednu godinu posle je bio prihvatljivo nizak. Prediktori mortaliteta su bili pušenje 30 dana i godinu dana posle operacije u obe grupe. Prediktor morbiditeta 30 dana i jednu godinu nakon operacije bila je hiperlipoproteinemija. Ženski pol je bio nezavisni prediktor mortaliteta u grupi pacijenata operisanih u više aktova. Pacijenti operisini simultano su bili teži po simptomima ( NYHAklasi) i u većem riziku (EU2 score), ali nisu imali statistički značajno veću smrtnost u odnosu na grupu operisanu u više aktova.</p> / <p>Surgical procedures have become more complex and difficult in the past two decades due to the better prevention of atherosclerotic diseases and the introduction of invasive procedures with endoluminal approach to treating coronary and carotid artery diseases. The profile of patients undergoing myocardial revascularization is becoming riskier. There is also increase in the percentage of patients with polyvascular disease who need additional procedures on the carotid arteries, whether they are done simultaneously or in two or three acts. These are the patients who have significant atherosclerotic lesions in one or both of the carotid arteries along with the significant narrowing of the coronary arteries. Algorithms that are offered to plan operative tactics are still not strictly defined and often depend on the individual assessment of surgeons and the attitude of certain institutions that perform the procedure. The outcome of surgical treatment of these patients often depends on surgical tactics and the institution in which they are treated. Predictors of surgical treatment outcome could be an important factor for the selection of patients and the recommendation of operative treatment tactics. The thesis analyzed pre- and postoperative clinical aspect as well as 30-day and one-year postoperative mortality. The influence of the following factors was analyzed: age, sex, neurologic dysfunction, myocardial infarction occurring 90 days after surgery, unstable angina, diabetes mellitus, and bilateral carotid artery stenosis in 94 patients that underwent cardiac surgery at the Clinic of Cardiovascular Surgery of the Institute of Cardiovascular Diseases of Vojvodina in Sremska Kamenica in the period from 2007 to 2012. All patients had significant changes on the coronary and carotid arteries. The patients were divided into two groups according to the type of surgery. The first group consisted of the patients who underwent carotid artery surgery and myocardial revascularization separately. The second group of patients underwent carotid artery surgery and myocardial revascularization at the same time. Methods of retrospective and prospective research were used in the methodology. Electronic data base of the Institute of Cardiovascular Diseases of Vojvodina was also used and the patients were interviewed. Doppler of carotid arteries performed both in our institution and in other institutions was used. Mortality, 30-day and one-year post surgery, was acceptably low. The patients were improved in the observed parameters. Neurologic morbidity 30 days and one year after surgery was acceptably low. Smoking 30 days and one year after surgery was predictor of mortality in both groups. Hyperlipoproteinemia 30 days and one year after surgery was predictor of morbidity. Female sex was independent predictor of mortality for the first group of patients. The second group of patients were more complex according to the symptoms (NYHA class) and with greater risk (EU2 score), but their mortality rate was not statistically significant in relation to the first group of patients.</p>
Identifer | oai:union.ndltd.org:uns.ac.rs/oai:CRISUNS:(BISIS)101257 |
Date | 29 September 2016 |
Creators | Milosavljević Aleksandar |
Contributors | Kovačević Pavle, Redžek Aleksandar, Velicki Lazar, Popović Vladan, Nikolić Dragan, Mihaljev Martinov Jelena |
Publisher | Univerzitet u Novom Sadu, Medicinski fakultet u Novom Sadu, University of Novi Sad, Faculty of Medicine at Novi Sad |
Source Sets | University of Novi Sad |
Language | Serbian |
Detected Language | English |
Type | PhD thesis |
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