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    <ns1:title language="sr">Određivanje skora kalcijuma koronarnih arterija kao skrining rane detekcije ishemijske bolesti srca kod asimptomatskih ispitanika sa dijabetesom</ns1:title>
    <ns2:subtitle language="sr">doktorska disertacija</ns2:subtitle>
    <ns2:alt_title language="en">Coronary calciumscore as a screening for early detection of ischemic heart disease in asymptomatic subjects with diabetes.  : doctoral dissertation</ns2:alt_title>
    <ns1:language>sr</ns1:language>
    <ns1:description language="sr">Uvod: Ishemijska bolest srca je progresivnija kod pacijenata sa dijabetesom . OdreĎivanje skora
kalcijuma koronarnih arterija je neinvazivna metoda otkrivanja kalcifikacija koronarnih arterija, i
dobar pokazatelj nastanka nepovoljnog kardiovaskularnog dogaĎaja.
Metodologija: U našoj studiji analizirane su dve grupe asimptomatskih ispitanika, sa i bez
dijabetesa . Svim ispitanicima izračunat je skor kalcijuma koronarnih arterija-AS, odreĎivanje
koronarne rezerve protoka-CFR, ehokardiografski pregled, odreĎen je intima medija kompleks na
nivou zajedničke karotidne arterije-IMK, stresehokardiografski test, kao i biohemijski i
metabolički parametri. Svi ispitanici su praćeni minimum godinu dana u odnosu na pojavu
glavnih neţeljenih kardiovaskularnih dogaĎaja.
Rezultati: Dokazano je da su značajno viši ukupni skor kalcijuma koronarnih arterija,kao i
pojadinačni skorovi kod ispitanika sa dijabetesom. Značajno je veća učestalost pozitivnog stres–
eho testa, p&lt;0,0001, češće su povišene vrednosti IMK , p&lt;0,0001 , veća je zastupljenost
ispitanika sa CFRispod 2, niţa prosečna vrednost CFR, p&lt;0,001.Veća je učestalost ispitanika sa
sniţenom EF LK, p&lt;0,002 , sa poremećajem kinetike leve komore u miru medju ispitanicima sa
dijabetesom. Neţeljeni klinički dogadjaj imalo je 18,8% ispitanika sa dijabetesom, 5,1%
ispitanika bez dijabetesa, p&lt;0,003. Neţeljeni klinički dogadjaj tokom praćenja imalo je 13
ispitanikasa dijabetesom i skorom kalcijuma preko 400 Agatstonovih jedinica, a samo dva
ispitanika bez dijabetesa.Odnos šanse da ispitanici sa dijabetesom imaju neţeljeni dogadjaj je
4,36puta veća . Učestalost neţeljenih dogadjaja je viša medju pacijentima sa dijabetesom sa
CFRLAD do 2 i sa višim skorom kalcijuma. Na više vrednosti skora kalcijuma (preko 200 ) kod
ispitanika sa dijabetesom kao najjači prediktori izdvojili su se viši stepen 10 godišnjeg rizika (od
10% i više) za KVB (OR=5,21) , pojava neţeljenog kliničkog dogadjaja (OR=22,87), povišena
IMK (OR=10,38) , kao i pozitivan stres eho test (OR=5,67).
Zaključak: Prisustvo dijabetesa utiče na vrednosti skora kalcijuma, jedan od najznačajnijih
prediktora za pojavu neţeljenih kardiovaskularnih dogadjaja u praćenju asimptomatskih
ispitanika...</ns1:description>
    <ns1:description language="en">Objective: Ischemic heart disease is more progressive in patients with diabetes. Determination of
coronary artery calcium score is a non-invasive method for detection of coronary artery
calcification, and also a good indicator of the occurrence of adverse cardiovascular events.
Methods: In our study we analysed two groups of asymptomatic subjects with and without
diabetes. All participants undervent coronary calcium measurement according to Agatston
method, coronary flow velocity reserve-CFVR, echo, stress echo test and measurement of intimamedia
thickness (complex)-IMK. We analysed biochemical and metabolic parameters. All
participants were followed minimum one year due to occurrence of mayor adverse cardiovascular
events (MACCE).
Results: It has been demonstrated that patients with diabetes had a significantly higher total
coronary calcium score , as well as individual scores, and those significantly correlated with
higher frequency of positive stress -echo test , p &lt; 0.0001, had more often higher values of IMK
, p &lt; 0.0001 , the CFR values below 2 , a lower average value of the CFR , p &lt;0.001 . There was
higher frequency of diabetic patients with a reduced LV EF, p &lt;0.002, and rest left ventricle wall
motion abnormalities. Adverse clinical events had 18.8 % of the subjects with diabetes and 5.1
% of subjects without diabetes, p&lt;0.003. Adverse clinical events during minimum 12 months
follow-up had 15 subjects with diabetes and calcium score 4, and only one participant without
diabetes. The odds ratio that the subjects with diabetes have a significant adverse event was 4.36
times higher. The incidence of adverse events was higher in patients with diabetes with CFR
LAD to 2 and with higher calcium score. The strongest predictors of higher calcium score
values ( over 200 ) were : a higher level of 10 year risk ( 10 % or more) for CVD ( OR = 5.21 ) ,
as well as the occurrence of adverse clinical events ( OR = 22.87) , elevated IMK ( OR = 10.38 )
,and positive stress echo test ( OR = 5.67 ) .
Conclusion: The presence of diabetes affects the calcium score values, and calcium score is the
one of the most important predictors for the major adverse cardiovascular events.</ns1:description>
    <ns1:description language="sr">Medicina / Medicine  
Datum odbrane: 27.06.2016.</ns1:description>
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