Ivana I Kavecan

Prof. Ivana I Kavecan


Research Focus & Metrics

Academic Career Length

20Years (2007-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

View All Publications
1 January 2017 in Medical Archives
Verified
Journal Article
Open access
MKMilenko Kolarski
Milenko Kolarski
BABegzudin Ahmetović
Begzudin Ahmetović
MBMaja Beres
Maja Beres
RTRadomir Topic
Radomir Topic
VNVedran Nikic
Vedran Nikic
SSSemin Sabic
Semin Sabic
Triploidy is a lethal chromosomal numeric abnormality, characterized on extra haploid set of chromosomes. It occurs in 2 to 3% of conceptuses and accounts for approximately 20% of chromosomally abnormal first-trimester miscarriages. As such, triploidy is estimated to occur in 1 of 3,500 pregnancies at 12 weeks', 1 in 30,000 at 16 weeks', and 1 in 250,000 at 20 weeks' gestation. We present a case of second-trimester triploidy diagnosed prenataly at our center. 28-years-old gravida with a first spontaneous pregnancy had early gestational hypertension. Ultrasound examination in 146/7 weeks' gestation revealed asymmetric intrauterine growth retardation. We recommended biochemical maternal serum screening during second trimester of pregnancy (AFP, HCG, uE3). Result of biochemical screening was indication for cytogenetic analysis from amniotic fluid cells and we recommended early amniocentesis in 156/7 weeks' gestation. Result showed abnormal karyotype of the fetus (69,XXX triploidy), and DNA analysis confirmed Type-2 Diginy. Parents decided to terminate this pregnancy, and it was done at 22 weeks' gestation. We emphasize the importance of non-invasive prenatal exminationes-biochemical serum screening during second trimester of pregnancy, and ultrasound examinations in prenatal screening of syndroma Down and other chromosomal abnormalities.

24 July 2023 in Journal of Inherited Metabolic Disease
Verified
Journal Article
Open access
YYYILMAZ YILDIZ
YILMAZ YILDIZ
OHOya Kuseyri Hübschmann
Oya Kuseyri Hübschmann
AKAyça Akgöz Karaosmanoğlu
Ayça Akgöz Karaosmanoğlu
FMFilippo Manti
Filippo Manti
MKMeryem Karaca
Meryem Karaca
TOThomas Opladen
Thomas Opladen
Elevated serum prolactin concentrations occur in inherited disorders of biogenic amine metabolism because dopamine deficiency leads to insufficient inhibition of prolactin secretion. This work from the International Working Group on Neurotransmitter Related Disorders (iNTD) presents the results of the first standardized study on levodopa‐refractory hyperprolactinemia (LRHP; >1000 mU/L) and pituitary magnetic resonance imaging (MRI) abnormalities in patients with inherited disorders of biogenic amine metabolism. Twenty‐six individuals had LRHP or abnormal pituitary findings on MRI. Tetrahydrobiopterin deficiencies were the most common diagnoses (n = 22). The median age at diagnosis of LRHP was 16 years (range: 2.5–30, 1st–3rd quartiles: 12.25–17 years). Twelve individuals (nine females) had symptoms attributed to hyperprolactinemia: menstruation‐related abnormalities (n = 7), pubertal delay or arrest (n = 5), galactorrhea (n = 3), and decreased sexual functions (n = 2). MRI of the pituitary gland was obtained in 21 individuals; six had heterogeneity/hyperplasia of the gland, five had adenoma, and 10 had normal findings. Eleven individuals were treated with the dopamine agonist cabergoline, ameliorating the hyperprolactinemia‐related symptoms in all those assessed. Routine monitoring of these symptoms together with prolactin concentrations, especially after the first decade of life, should be taken into consideration during follow‐up evaluations. The potential of slow‐release levodopa formulations and low‐dose dopamine agonists as part of first‐line therapy in the prevention and treatment of hyperprolactinemia should be investigated further in animal studies and human trials. This work adds hyperprolactinemia‐related findings to the current knowledge of the phenotypic spectrum of inherited disorders of biogenic amine metabolism.

5 August 2022 in Medicine
Verified
Journal Article
Open access
JMJadranka Maksimović
Jadranka Maksimović
OSOlivera B. Sbutega
Olivera B. Sbutega
APAleksandar Pavlovic
Aleksandar Pavlovic
HVHristina Vlajinac
Hristina Vlajinac
IKIvana I Kavecan
Ivana I Kavecan
SGSandra Sipetic Grujicic
Sandra Sipetic Grujicic
The correlation between substance use and depression has been emphasized in the literature. Substance use disorders can also adversely affect the caregivers of drug-addicted persons. A cross-sectional study was conducted at the Special Hospital for Addiction Diseases in Belgrade in 2015 to analyze the characteristics, consequences, and health-related quality of life of drug users and their caregivers. The sample comprised 136 users of various substances, and 136 caregivers. A questionnaire on socio-demographic characteristics, the Short Form Health Survey 36 (SF-36), and Beck Depression Inventory were administered to all participants. According to multivariate logistic regression analysis, compared with caregivers, substance users were significantly more frequently male (P < .001), ≤ 39 years old (P < .001), and more frequently reported the use of sedatives (P = .009) and smoking (P < .001). Some level of depression was present in all participants, but severe forms were more frequent in substance users (P = .010). Among substance users, mean scores of SF-36 domains ranged from 56.62‒87.17, and among their caregivers, from 50.37‒75.07; however, the difference was significant only for the health change domain (P = .037), the score for which was lower in caregivers. Substance users suffered from more severe forms of depression compared to their caregivers, who had lower SF-36 scores in the domain of health change.

1 February 2015 in Croatian Medical Journal
Verified
Journal Article
Open access
VŠVesna Škodrić-Trifunović
Vesna Škodrić-Trifunović
MSMihailo Stjepanovic
Mihailo Stjepanovic
ŽSŽivorad Savić
Živorad Savić
MIMiroslav Ilić
Miroslav Ilić
IKIvana I Kavecan
Ivana I Kavecan
SPSonja Pavlović
Sonja Pavlović
Nevoid basal cell carcinoma syndrome (Gorlin syndrome) is a rare autosomal dominant disorder characterized by numerous basal cell carcinomas, keratocystic odontogenic tumors of the jaws, and diverse developmental defects. This disorder is associated with ...

22 June 2011 in Pediatric Dermatology
Verified
Journal Article
Closed access
PDF file
IKIvana I Kavecan
Ivana I Kavecan
JJJadranka D. Jovanovic-Privrodski
Jadranka D. Jovanovic-Privrodski
DDDušanka S. Dobanovacki
Dušanka S. Dobanovacki
MOMilan R. Obrenovic
Milan R. Obrenovic

31 July 2009 in Pediatric Neurology
Verified
Journal Article
Closed access
PDF file
JJJadranka D. Jovanović-Privrodski
Jadranka D. Jovanović-Privrodski
IKIvana I Kavecan
Ivana I Kavecan
MOMilan R. Obrenović
Milan R. Obrenović
LBLucia A. Buonadonna
Lucia A. Buonadonna
Nenad BukvicNenad Bukvic
Nenad Bukvic