Browsing by Author "Miković, Željko (7801694296)"
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Publication Ante- and postpartum redox status of blood in women with inherited thrombophilia treated with heparin(2012) ;Pristov, Jelena Bogdanović (45661121500) ;Maglić, Dragana (55354723900) ;Opačić, Miloš (55354427800) ;Mandić, Vesna (23991079100) ;Miković, Željko (7801694296) ;Spasić, Mihajlo (7003503254)Spasojević, Ivan (58188331900)[No abstract available] - Some of the metrics are blocked by yourconsent settings
Publication Biochemical Markers in the Prediction of Pregnancy Outcome in Gestational Diabetes Mellitus(2024) ;Mandić-Marković, Vesna (23991079100) ;Dobrijević, Zorana (55508308800) ;Robajac, Dragana (36651587600) ;Miljuš, Goran (36651540800) ;Šunderić, Miloš (55581497300) ;Penezić, Ana (57218439363) ;Nedić, Olgica (7003642048) ;Ardalić, Danijela (6506626952) ;Miković, Željko (7801694296) ;Radojičić, Ognjen (57223969149) ;Mandić, Milica (58117641400)Mitrović, Jelena (58117140500)Background and Objectives: Gestational diabetes mellitus (GDM) may impact both maternal and fetal/neonatal health. The identification of prognostic indicators for GDM may improve risk assessment and selection of patient for intensive monitoring. The aim of this study was to find potential predictors of adverse pregnancy outcome in GDM and normoglycemic patients by comparing the levels of different biochemical parameters and the values of blood cell count (BCC) between GDM and normoglycemic patients and between patients with adverse and good outcome. Materials and Methods: Prospective clinical study included 49 patients with GDM (study group) and 44 healthy pregnant women (control group) who underwent oral glucose tolerance test (OGTT) at gestational age of 24–28 weeks. At the time of OGTT peripheral blood was taken for the determination of glucose levels, insulin, glycated hemoglobin, lipid status, homeostatic model assessment, BCC, iron and zinc metabolism, liver function, kidney function and inflammatory status. Each group was divided into two subgroups—normal and poor pregnancy outcome. Results: Higher RBC, hemoglobin concentration, hematocrit value, fasting glucose, uric acid and fibrinogen were found in GDM patients compared to control group. In GDM patients with poor pregnancy outcome values of fibrinogen, ALT, sedimentation rate, granulocyte and total leukocyte counts were elevated, while the serum level of zinc was significantly lower. Higher level of fibrinogen was found in normoglycemic patients with adverse pregnancy outcomes. ROC curve was constructed in order to assess fibrinogen’s biomarker potential. The established AUC value for diagnostic ROC was 0.816 (p < 0.001, 95% CI 0.691–0.941), while the AUC value for assessing fibrinogen’s potential to predict poor pregnancy outcome in GDM was 0.751 (p = 0.0096, 95% CI 0.561–0.941). Conclusions: The results of our study demonstrated that the best prognostic potential in GDM showed inflammation related parameters, identifying fibrinogen as a parameter with both diagnostic and prognostic ability. © 2024 by the authors. - Some of the metrics are blocked by yourconsent settings
Publication Diagnostic Tests in the Prediction of Neonatal Outcome in Early Placental Fetal Growth Restriction(2023) ;Mandić-Marković, Vesna (23991079100) ;Bogavac, Mirjana (6603850121) ;Miković, Željko (7801694296) ;Panić, Milan (58117975400) ;Pavlović, Dejan M. (58117474200) ;Mitrović, Jelena (58117140500)Mandić, Milica (58117641400)Background and Objectives: Monitoring pregnancies with fetal growth restriction (FGR) presents a challenge, especially concerning the time of delivery in cases of early preterm pregnancies below 32 weeks. The aim of our study was to compare different diagnostic parameters in growth-restricted preterm neonates with and without morbidity/mortality and to determine sensitivity and specificity of diagnostic parameters for monitoring preterm pregnancies with early preterm fetal growth restriction below 32 weeks. Materials and Methods: Our clinical study evaluated 120 cases of early preterm deliveries, with gestational age ≤ 32 + 0 weeks, with prenatally diagnosed placental FGR. All the patients were divided into three groups of 40 cases each based on neonatal condition,: I—Neonates with morbidity/mortality (NMM); II—Neonates without morbidity with acidosis/asphyxia (NAA); III—Neonates without neonatal morbidity/acidosis/asphyxia (NWMAA). Results: Amniotic fluid index (AFI) was lower in NMM, while NWMAA had higher biophysical profile scores (BPS). UA PI was lower in NWMAA. NWMAA had higher MCA PI and CPR and fewer cases with CPR <5th percentile. NMM had higher DV PI, and more often had ductus venosus (DV) PI > 95th‰ or absent/reversed A wave, and pulsatile blood flow in umbilical vein (UV). The incidence of pathological fetal heart rate monitoring (FHRM) was higher in NMM and NAA, although the difference was not statistically significant. ROC calculated by defining a bad outcome as NMM and a good outcome as NAA and NWMAA showed the best sensitivity in DV PIi. ROC calculated by defined bad outcome in NMM and NAA and good outcome in NWMAA showed the best sensitivity in MCA PI. Conclusions: In early fetal growth restriction normal cerebral blood flow strongly predicts good outcomes, while pathological venous blood flow is associated with bad outcomes. In fetal growth restriction before 32 weeks, individualized expectant management remains the best option for the optimal timing of delivery. © 2023 by the authors. - Some of the metrics are blocked by yourconsent settings
Publication Effects of Gestational Diabetes Mellitus on Cholesterol Metabolism in Women with High-Risk Pregnancies: Possible Implications for Neonatal Outcome(2022) ;Zeljković, Aleksandra (15021559900) ;Ardalić, Daniela (6506626952) ;Vekić, Jelena (16023232500) ;Antonić, Tamara (57223330532) ;Vladimirov, Sandra (57193317803) ;Rizzo, Manfredi (7202023733) ;Gojković, Tamara (55191372700) ;Ivanišević, Jasmina (54389258300) ;Mihajlović, Marija (57204841430) ;Vujčić, Sanja (57214945850) ;Cabunac, Petar (57217221000) ;Spasojević-Kalimanovska, Vesna (6602511188) ;Miković, Željko (7801694296)Stefanović, Aleksandra (15021458500)Metabolic disorders in pregnancy, particularly gestational diabetes mellitus (GDM), are associated with an increased risk for adverse pregnancy outcome and long-term cardiometabolic health of mother and child. This study analyzed changes of serum cholesterol synthesis and absorption markers during the course of high-risk pregnancies, with respect to the development of GDM. Possible associations of maternal lipid biomarkers with neonatal characteristics were also investigated. The study included 63 women with high risk for development of pregnancy complications. Size and proportions of small low-density (LDL) and high-density lipoprotein (HDL) particles were assessed across trimesters (T1–T3), as well as concentrations of cholesterol synthesis (lathosterol, desmosterol) and absorption markers (campesterol, β-sitosterol). During the study, 15 women developed GDM, while 48 had no complications (non-GDM). As compared to the non-GDM group, women with GDM had significantly higher triglycerides in each trimester, while having a lower HDL-C level in T3. In addition, they had significantly lower levels of β-sitosterol in T3 (p < 0.05). Cholesterol synthesis markers increased across trimesters in both groups. A decrease in serum β-sitosterol levels during the course of pregnancies affected by GDM was observed. The prevalence of small-sized HDL decreased in non-GDM, while in the GDM group remained unchanged across trimesters. Newborn’s size in the non-GDM group was significantly higher (p < 0.01) and inversely associated with proportions of both small, dense LDL and HDL particles (p < 0.05) in maternal plasma in T1. In conclusion, high-risk pregnancies affected by GDM are characterized by altered cholesterol absorption and HDL maturation. Advanced lipid testing may indicate disturbed lipid homeostasis in GDM. © 2022 by the authors. - Some of the metrics are blocked by yourconsent settings
Publication Effects of Gestational Diabetes Mellitus on Cholesterol Metabolism in Women with High-Risk Pregnancies: Possible Implications for Neonatal Outcome(2022) ;Zeljković, Aleksandra (15021559900) ;Ardalić, Daniela (6506626952) ;Vekić, Jelena (16023232500) ;Antonić, Tamara (57223330532) ;Vladimirov, Sandra (57193317803) ;Rizzo, Manfredi (7202023733) ;Gojković, Tamara (55191372700) ;Ivanišević, Jasmina (54389258300) ;Mihajlović, Marija (57204841430) ;Vujčić, Sanja (57214945850) ;Cabunac, Petar (57217221000) ;Spasojević-Kalimanovska, Vesna (6602511188) ;Miković, Željko (7801694296)Stefanović, Aleksandra (15021458500)Metabolic disorders in pregnancy, particularly gestational diabetes mellitus (GDM), are associated with an increased risk for adverse pregnancy outcome and long-term cardiometabolic health of mother and child. This study analyzed changes of serum cholesterol synthesis and absorption markers during the course of high-risk pregnancies, with respect to the development of GDM. Possible associations of maternal lipid biomarkers with neonatal characteristics were also investigated. The study included 63 women with high risk for development of pregnancy complications. Size and proportions of small low-density (LDL) and high-density lipoprotein (HDL) particles were assessed across trimesters (T1–T3), as well as concentrations of cholesterol synthesis (lathosterol, desmosterol) and absorption markers (campesterol, β-sitosterol). During the study, 15 women developed GDM, while 48 had no complications (non-GDM). As compared to the non-GDM group, women with GDM had significantly higher triglycerides in each trimester, while having a lower HDL-C level in T3. In addition, they had significantly lower levels of β-sitosterol in T3 (p < 0.05). Cholesterol synthesis markers increased across trimesters in both groups. A decrease in serum β-sitosterol levels during the course of pregnancies affected by GDM was observed. The prevalence of small-sized HDL decreased in non-GDM, while in the GDM group remained unchanged across trimesters. Newborn’s size in the non-GDM group was significantly higher (p < 0.01) and inversely associated with proportions of both small, dense LDL and HDL particles (p < 0.05) in maternal plasma in T1. In conclusion, high-risk pregnancies affected by GDM are characterized by altered cholesterol absorption and HDL maturation. Advanced lipid testing may indicate disturbed lipid homeostasis in GDM. © 2022 by the authors. - Some of the metrics are blocked by yourconsent settings
Publication Evaluation of Maternal Exposure to Multiple Trace Elements and Their Detection in Umbilical Cord Blood(2022) ;Stojsavljević, Aleksandar (57201365040) ;Rovčanin, Marija (57219309601) ;Jagodić, Jovana (57209740378) ;Miković, Željko (7801694296) ;Jeremić, Ana (57225983983) ;Perović, Milan (36543025300)Manojlović, Dragan (16744014700)Due to the recognized harmful effects of some trace elements on fetal development after long-term exposures, it is first important to address their basic/physiological levels before monitoring toxicological effects and clinical outcomes on prenatal and postnatal health. This research aimed to define, for the first time, reference values for multiple (ultra) trace elements in umbilical cord blood (UCB) plasma samples of a notable number of healthy pregnant women (n = 125). All samples were collected during 2020–2021 and all participants were from Belgrade and two regions (Šumadija and Podunavlje). Following trace elements were enrolled in this study: essential (Mn, Co, Cu, Zn, Se, Mo), toxic (Be, Al, Ni, As, Rb, Sr, Ag, Cd, Sb, Ba, Tl, Pb, Th, U), rare earth (La, Ce, Pr, Nd, Sm, Eu, Gd, Dy, Ho, Er, Tm), and noble metals (Ru, Rh, Pd, Re, Ir, Os, Pt). UCB plasma samples were diluted with suitable solvents and analyzed by inductively coupled plasma-mass spectrometry. The analytical technique used was validated by the standard addition method and using certified reference materials. Zn was found in the highest amount and Tm in the least amount. Be, Co, Ag, Sb, La, and Ce exhibited statistically significant differences in the four age groups (20 to 41 years), whereas Ag and Ce showed a tendency to increase with age. Furthermore, our participants had notably higher As, Ni, and Co, levels and lower Zn levels compared to other populations. This is the first study that, in addition to analyzing essential and toxic trace elements, also provided an analysis of noble and rare earth elements in UCB plasma samples. Presented results can be used as a starting point or database for further studies, in terms of predicting the pregnancy outcome and postnatal development. © 2021, The Author(s), under exclusive licence to Springer Nature B.V. - Some of the metrics are blocked by yourconsent settings
Publication Evaluation of Maternal Exposure to Multiple Trace Elements and Their Detection in Umbilical Cord Blood(2022) ;Stojsavljević, Aleksandar (57201365040) ;Rovčanin, Marija (57219309601) ;Jagodić, Jovana (57209740378) ;Miković, Željko (7801694296) ;Jeremić, Ana (57225983983) ;Perović, Milan (36543025300)Manojlović, Dragan (16744014700)Due to the recognized harmful effects of some trace elements on fetal development after long-term exposures, it is first important to address their basic/physiological levels before monitoring toxicological effects and clinical outcomes on prenatal and postnatal health. This research aimed to define, for the first time, reference values for multiple (ultra) trace elements in umbilical cord blood (UCB) plasma samples of a notable number of healthy pregnant women (n = 125). All samples were collected during 2020–2021 and all participants were from Belgrade and two regions (Šumadija and Podunavlje). Following trace elements were enrolled in this study: essential (Mn, Co, Cu, Zn, Se, Mo), toxic (Be, Al, Ni, As, Rb, Sr, Ag, Cd, Sb, Ba, Tl, Pb, Th, U), rare earth (La, Ce, Pr, Nd, Sm, Eu, Gd, Dy, Ho, Er, Tm), and noble metals (Ru, Rh, Pd, Re, Ir, Os, Pt). UCB plasma samples were diluted with suitable solvents and analyzed by inductively coupled plasma-mass spectrometry. The analytical technique used was validated by the standard addition method and using certified reference materials. Zn was found in the highest amount and Tm in the least amount. Be, Co, Ag, Sb, La, and Ce exhibited statistically significant differences in the four age groups (20 to 41 years), whereas Ag and Ce showed a tendency to increase with age. Furthermore, our participants had notably higher As, Ni, and Co, levels and lower Zn levels compared to other populations. This is the first study that, in addition to analyzing essential and toxic trace elements, also provided an analysis of noble and rare earth elements in UCB plasma samples. Presented results can be used as a starting point or database for further studies, in terms of predicting the pregnancy outcome and postnatal development. © 2021, The Author(s), under exclusive licence to Springer Nature B.V. - Some of the metrics are blocked by yourconsent settings
Publication Expanding the phenotypic spectrum of MPDZ gene variants: A case report with prenatally detected Dandy–Walker malformation and single ventricle heart(2024) ;Stanković, Anđela (59151798800) ;Toljić, Mina (57194077869) ;Orlić, Nataša Karadžov (41561546900) ;Miković, Željko (7801694296)Joksić, Ivana (14054233100)A 19-year-old gravida underwent genetic counseling at the 26th week of gestation due to sonographically detected fetal anomalies, including Dandy–Walker malformation, characterized by cerebellar vermis hypoplasia and an enlarged cisterna magna, and single ventricle heart. Following amniocentesis at the 27th week, after the normal quantitative fluorescence polymerase chain reaction and chromosomal microarray results, trio clinical exome sequencing was performed, revealing a novel homozygous pathogenic variant in the MPDZ gene, c.4576G>T (NM_001378778.1). So far, homozygous and compound heterozygous variants in MPDZ have been strongly linked to congenital hydrocephalus type 2 with or without accompanying brain or eye anomalies. The reported variant, absent in control databases, resulted in premature termination of protein synthesis, consistent with pathogenicity predictions. Both parents were identified as heterozygous carriers. Pregnancy termination was chosen post-diagnosis. Postmortem findings correlated with prenatal ultrasound. Our case broadens the prenatal phenotypic spectrum associated with MPDZ variants, necessitating further studies for comprehensive understanding of molecular mechanisms beneath the clinical manifestations. © 2024 John Wiley & Sons Ltd. - Some of the metrics are blocked by yourconsent settings
Publication Human biomonitoring of essential, nonessential, rare earth, and noble elements in placental tissues(2021) ;Stojsavljević, Aleksandar (57201365040) ;Rovčanin, Marija (57219309601) ;Rovčanin, Branislav (36697045000) ;Miković, Željko (7801694296) ;Jeremić, Ana (57225983983) ;Perović, Milan (36543025300)Manojlović, Dragan (16744014700)Exposure to certain metals has been recognized as a risk factor for numerous complications in vulnerable population groups, particularly pregnant women. This investigation evaluated the levels of essential (Cr, Mn, Co, Cu, Zn, Se, Mo) and nonessential trace metals with recognized toxicity (Be, Al, Ti, V, Ni, Ga, As, Rb, Sr, Cd, Sb, Ba, Tl, Hg, Pb, Bi, Th, U), together with rare earth elements (Sc, Y, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Yb, Lu), and noble metals (Ru, Rh, Pd, Re, Os, Ir, Pt, Au, Ag) in the placental tissues of healthy pregnant women (n = 105). The selection of participants was undertaken with special reference to specific confounding factors that could influence the trace element profiles. Among trace elements, Zn was the most abundant and Lu was the least abundant. Cd and Os placental levels show a tendency to increase with women's age. Compared with literature data, high levels of Ni were found. This is the first study that provides the composition levels of essential and toxic trace elements, rare earth elements, and noble metals in human placental tissues. Also, for the first time, normal (reference) ranges for 50 (ultra)trace elements in placental tissues are proposed. Reference ranges are especially important in biomonitoring studies, which nowadays give increasing importance to the analysis of solid tissues instead of body fluids. Overall, the information provided in this study can serve as a starting point for further clinical trials and/or prediction of potential risks to pregnancy. © 2021 Elsevier Ltd - Some of the metrics are blocked by yourconsent settings
Publication Human biomonitoring of essential, nonessential, rare earth, and noble elements in placental tissues(2021) ;Stojsavljević, Aleksandar (57201365040) ;Rovčanin, Marija (57219309601) ;Rovčanin, Branislav (36697045000) ;Miković, Željko (7801694296) ;Jeremić, Ana (57225983983) ;Perović, Milan (36543025300)Manojlović, Dragan (16744014700)Exposure to certain metals has been recognized as a risk factor for numerous complications in vulnerable population groups, particularly pregnant women. This investigation evaluated the levels of essential (Cr, Mn, Co, Cu, Zn, Se, Mo) and nonessential trace metals with recognized toxicity (Be, Al, Ti, V, Ni, Ga, As, Rb, Sr, Cd, Sb, Ba, Tl, Hg, Pb, Bi, Th, U), together with rare earth elements (Sc, Y, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Yb, Lu), and noble metals (Ru, Rh, Pd, Re, Os, Ir, Pt, Au, Ag) in the placental tissues of healthy pregnant women (n = 105). The selection of participants was undertaken with special reference to specific confounding factors that could influence the trace element profiles. Among trace elements, Zn was the most abundant and Lu was the least abundant. Cd and Os placental levels show a tendency to increase with women's age. Compared with literature data, high levels of Ni were found. This is the first study that provides the composition levels of essential and toxic trace elements, rare earth elements, and noble metals in human placental tissues. Also, for the first time, normal (reference) ranges for 50 (ultra)trace elements in placental tissues are proposed. Reference ranges are especially important in biomonitoring studies, which nowadays give increasing importance to the analysis of solid tissues instead of body fluids. Overall, the information provided in this study can serve as a starting point for further clinical trials and/or prediction of potential risks to pregnancy. © 2021 Elsevier Ltd - Some of the metrics are blocked by yourconsent settings
Publication Our Journey from Individual Efforts to Nationwide Support: Implementing Newborn Screening for Spinal Muscular Atrophy in Serbia(2024) ;Brkušanin, Miloš (55659956500) ;Garai, Nemanja (58998128000) ;Karanović, Jelena (56055635600) ;Šljivančanin Jakovljević, Tamara (57207933278) ;Dimitrijević, Aleksandra (14008428400) ;Jovanović, Kristina (57201635836) ;Mitrović, Tanja Lazić (36191969100) ;Miković, Željko (7801694296) ;Brajušković, Goran (55508235500) ;Nikolić, Dimitrije Mihailo (8279362600)Savić-Pavićević, Dušanka (57212301497)Innovative treatments for spinal muscular atrophy (SMA) yield the utmost advantages only within the presymptomatic phase, underlining the significance of newborn screening (NBS). We aimed to establish statewide NBS for SMA in Serbia. Our stepwise implementation process involved technical validation of a screening assay, collaboration with patient organizations and medical professionals, a feasibility study, and negotiation with public health representatives. Over 12,000 newborns were tested during the 17-month feasibility study, revealing two unrelated SMA infants and one older sibling. All three children received therapeutic interventions during the presymptomatic phase and have shown no signs of SMA. No false-negative results were found among the negative test results. As frontrunners in this field in Serbia, we established screening and diagnostic algorithms and follow-up protocols and raised awareness among stakeholders about the importance of early disease detection, leading to the incorporation of NBS for SMA into the national program on 15 September 2023. Since then, 54,393 newborns have been tested, identifying six SMA cases and enabling timely treatment. Our study demonstrates that effective collaborations between academia, non-profit organizations, and industry are crucial in bringing innovative healthcare initiatives to fruition, and highlights the potential of NBS to revolutionize healthcare outcomes for presymptomatic SMA infants and their families. © 2024 by the authors. - Some of the metrics are blocked by yourconsent settings
Publication Our Journey from Individual Efforts to Nationwide Support: Implementing Newborn Screening for Spinal Muscular Atrophy in Serbia(2024) ;Brkušanin, Miloš (55659956500) ;Garai, Nemanja (58998128000) ;Karanović, Jelena (56055635600) ;Šljivančanin Jakovljević, Tamara (57207933278) ;Dimitrijević, Aleksandra (14008428400) ;Jovanović, Kristina (57201635836) ;Mitrović, Tanja Lazić (36191969100) ;Miković, Željko (7801694296) ;Brajušković, Goran (55508235500) ;Nikolić, Dimitrije Mihailo (8279362600)Savić-Pavićević, Dušanka (57212301497)Innovative treatments for spinal muscular atrophy (SMA) yield the utmost advantages only within the presymptomatic phase, underlining the significance of newborn screening (NBS). We aimed to establish statewide NBS for SMA in Serbia. Our stepwise implementation process involved technical validation of a screening assay, collaboration with patient organizations and medical professionals, a feasibility study, and negotiation with public health representatives. Over 12,000 newborns were tested during the 17-month feasibility study, revealing two unrelated SMA infants and one older sibling. All three children received therapeutic interventions during the presymptomatic phase and have shown no signs of SMA. No false-negative results were found among the negative test results. As frontrunners in this field in Serbia, we established screening and diagnostic algorithms and follow-up protocols and raised awareness among stakeholders about the importance of early disease detection, leading to the incorporation of NBS for SMA into the national program on 15 September 2023. Since then, 54,393 newborns have been tested, identifying six SMA cases and enabling timely treatment. Our study demonstrates that effective collaborations between academia, non-profit organizations, and industry are crucial in bringing innovative healthcare initiatives to fruition, and highlights the potential of NBS to revolutionize healthcare outcomes for presymptomatic SMA infants and their families. © 2024 by the authors. - Some of the metrics are blocked by yourconsent settings
Publication Predictive value of extremely low PAPP-A, free βhCG and extremely high mean uterine artery pulsatility index in the first trimester for fetal growth restriction; [Prediktivna vrednost izuzetno niskih nivoa PAPP-A, slobodnog βhCG i izuzetno visokog srednjeg pulzatornog indeksa uterinih arterija u prvom trimestru trudnoće u proceni nastanka intrauterusnog zastoja u rastu ploda](2020) ;Lukić, Relja (6603430390) ;Karadžov-Orlić, Nataša (41561546900) ;Egić, Amira (12773957600) ;Damnjanović-Pažin, Barbara (35490278400)Miković, Željko (7801694296)Background/Aim. Adverse pregnancy outcomes such as preeclampsia (PE), placental abruption (PA), fetal intrauterine growth restriction (IUGR) and stillbirth could be recognized by prenatal screening. The objective of this study was to predict IUGR by using first-trimester extremely low pregnancy-associated plasma protein-A (PAPP-A), extremely low free beta-human chorionic gonadotropin (free βhCG) levels, and extremely high Pulsatility-index (PI) of uterine arteries, as single and combined predictors for IUGR development. Methods. This was a prospective first-trimester study analyzing singleton pregnancies at 11-13+6 weeks' gestation who underwent routine first-trimester screening at the Department of High Risk Pregnancy of the Clinic for Gynecology and Obstetrics „Narodni front“, University of Belgrade, Serbia. First-trimester screening for PAPP-A, free βhCG, and PI was performed in nulliparous, normotensive women with extremely low PAPP-A (PAPP-A ≤ 0.52 unit multiple of median - MoM) and/or extremely low free βhCG (free βhCG ≤ 0.56 MoM) and/or extremely high PI (PI ≥ 2.52). Results. Of 85 pregnant women included in the final analysis, 14 (16.5%) developed IUGR. PAPP-A ≤ 0.52 MoM and PI ≥ 2.52, as single categorical variables, found to be with high predictable values for IUGR development (odds ratio - OR = 3.064, 95% confidence interval - CI= 0.634-14.810, p = 0.046, and OR = 2.129, 95% CI = 0.449-10.713, p = 0.021, respectively). Furthermore, the receiver operating characteristic (ROC curve identified PAPP-A and PI as continuous variables to be significant predictors of IUGR (area under curve - AUC = 0.671, 95% CI = 0.521−0.820, p = 0.045, and AUC = 0.744, 95% CI = 0.587−0.902, p = 0.004, respectively). Conclusion. The present study suggests that the first trimester extremely low PAPP-A and increased Doppler-PI levels are single predictors of IUGR. Described model could be used in a routine daily clinical practice in resource limited settings where other parameters are not available for the prediction of IUGR development. © 2020 Inst. Sci. inf., Univ. Defence in Belgrade. All rights reserved. - Some of the metrics are blocked by yourconsent settings
Publication Primary hepatic pregnancy(2020) ;Dikić, Srđan (6508063280) ;Miković, Željko (7801694296) ;Tošković, Borislav (57140526400) ;Dragojević, Svetlana (57205032707)Srbinović, Ljubomir (57273906200)Introduction Hepatic pregnancy is an extremely rare form of ectopic pregnancy, and represents a difficult challenge for both diagnostics and treatment. Case outline A 40-year-old gravida 0 para 0 patient in 6 + 0 gestational weeks was admitted to the hospital with lower abdominal pain, positive bHCG values, and presence of free intra-abdominal fluid. She had a history of infertility, and also a previous surgery due to pelvic endometriosis. Urgent open surgery was performed due to signs of hypovolemic shock. We discovered a rupture of the left ovarian corpus luteum cyst. Bleeding management was achieved with preservation of ovarian tissue. Patient recovered, bHCG levels continued to rise, and five days after surgery free intra-abdominal fluid reappeared with upper abdominal pain and tenderness. After transferring patient to abdominal surgery clinic, second surgery was performed, where we confirmed the presence of hepatic pregnancy. After this procedure, patient fully recovered. Conclusion The method of choice for an ectopic pregnancy treatment is laparoscopic surgery, but when laparoscopy is not possible, the site of ectopic pregnancy could be difficult to diagnose. Prolonged time for making accurate diagnosis increases the risk of ectopic pregnancy complications. © 2020, Serbia Medical Society. All rights reserved. - Some of the metrics are blocked by yourconsent settings
Publication Selective fetal termination in monochorionic twin pregnancies – pregnancy outcome after bipolar cord coagulation and interstitial laser coagulation(2020) ;Mandić-Marković, Vesna (23991079100) ;Miković, Željko (7801694296)Filimonović, Dejan (23990830300)Introduction/Objective In this paper we present the perinatal outcome after selective fetal termination (SFT) in monochorionic (MH) twins done by bipolar cord coagulation (BCC) and interstitial laser coagulation (ILC). Methods During a five-year period, SFT was done in 22 MH twins. BCC was done in 15 and ILC in seven cases. We registered the indication for SFT, gestational age at SFT, immediate postoperative death and late death of the co-twin, PPROM (preterm pre-labor rupture of membranes), gestational age at delivery/abortion, procedure-to-delivery interval, mode of delivery, neonatal body weight and 5-minute Apgar score. Results Live birth was significantly higher after BCC than after ILC (86.7:57.1%). Gestational age at intervention was higher in BCC (20.2 ± 1.8: 16.5 ± 1.7 weeks). Gestational age at delivery/abortion was lower for ILC (32.5 ± 4.8: 27.5 ± 9.5 weeks); however, there was no difference when comparing live births only (33.8 ± 3.7: 34.7 ± 4.5 weeks). There was no difference between procedure-to-delivery/abortion interval (86.7 ± 33.7: 77.1 ± 73 days); however, the interval was significantly higher after ILC when comparing live births only (93.3 ± 33: 133 ± 30.9 days). There was no difference in PPROM (26.7:14.3%); preterm delivery (69.2:50%); Cesarean section rate (84.6:75%); neonatal body weight (2174 ± 82.4: 2475 ± 823 g); or Apgar score (7.7 ± 1.9: 9.2 ± 1). Conclusion There is no ideal method of SFT in MH twins. Success of each SFT method depends upon the correctly set indication, gestational age at the procedure, and the SFT technique. The risk of co-twin death is lower after BCC than after ILC. As in Narodni Front University Clinic for Gynecology and Obstetrics better results were achieved after BCC, this method became a standard for SFT in MH twins, except in cases of twin reversed arterial perfusion sequence before 16 weeks. © 2020, Serbia Medical Society. All rights reserved. - Some of the metrics are blocked by yourconsent settings
Publication Serum Glycome as a Diagnostic and Prognostic Factor in Gestational Diabetes Mellitus(2024) ;Radojičić, Ognjen (57223969149) ;Pažitná, Lucia (57216389607) ;Dobrijević, Zorana (55508308800) ;Kundalia, Paras (58292894600) ;Kianičková, Kristina (57202129465) ;Katrlík, Jaroslav (57193817320) ;Marković, Vesna Mandić (57218618497) ;Miković, Željko (7801694296) ;Nedić, Olgica (7003642048)Robajac, Dragana (36651587600)Abstract: Gestational diabetes mellitus (GDM) is a risk factor for both mother and fetus/neonate during and after the pregnancy. Inconsistent protocols and cumbersome screening procedures warrant the search for new and easily accessible biomarkers. We investigated a potential of serum N-glycome to differentiate between healthy pregnant women (n = 49) and women with GDM (n = 53) using a lectin-based microarray and studied the correlation between the obtained data and parameters of glucose and lipid metabolism. Four out of 15 lectins used were able to detect the differences between the control and GDM groups in fucosylation, terminal galactose/N-acetylglucosamine (Gal/GlcNAc), presence of Galα1,4Galβ1,4Glc (Gb3 antigen), and terminal α2,3-sialylation with AUC values above 60%. An increase in the Gb3 antigen and α2,3-sialylation correlated positively with GDM, whereas the amount of fucosylated glycans correlated negatively with the content of terminal Gal/GlcNAc. The content of GlcNAc oligomers correlated with the highest number of blood analytes, indices, and demographic characteristics, but failed to discriminate between the groups. The presence of terminal Gal residues correlated positively with the glucose levels and negatively with the LDL levels in the non-GDM group only. The results suggest fucosylation, terminal galactosylation, and the presence of Gb3 antigen as prediction markers of GDM. © Pleiades Publishing, Ltd. 2024. - Some of the metrics are blocked by yourconsent settings
Publication Serum Glycome as a Diagnostic and Prognostic Factor in Gestational Diabetes Mellitus(2024) ;Radojičić, Ognjen (57223969149) ;Pažitná, Lucia (57216389607) ;Dobrijević, Zorana (55508308800) ;Kundalia, Paras (58292894600) ;Kianičková, Kristina (57202129465) ;Katrlík, Jaroslav (57193817320) ;Marković, Vesna Mandić (57218618497) ;Miković, Željko (7801694296) ;Nedić, Olgica (7003642048)Robajac, Dragana (36651587600)Abstract: Gestational diabetes mellitus (GDM) is a risk factor for both mother and fetus/neonate during and after the pregnancy. Inconsistent protocols and cumbersome screening procedures warrant the search for new and easily accessible biomarkers. We investigated a potential of serum N-glycome to differentiate between healthy pregnant women (n = 49) and women with GDM (n = 53) using a lectin-based microarray and studied the correlation between the obtained data and parameters of glucose and lipid metabolism. Four out of 15 lectins used were able to detect the differences between the control and GDM groups in fucosylation, terminal galactose/N-acetylglucosamine (Gal/GlcNAc), presence of Galα1,4Galβ1,4Glc (Gb3 antigen), and terminal α2,3-sialylation with AUC values above 60%. An increase in the Gb3 antigen and α2,3-sialylation correlated positively with GDM, whereas the amount of fucosylated glycans correlated negatively with the content of terminal Gal/GlcNAc. The content of GlcNAc oligomers correlated with the highest number of blood analytes, indices, and demographic characteristics, but failed to discriminate between the groups. The presence of terminal Gal residues correlated positively with the glucose levels and negatively with the LDL levels in the non-GDM group only. The results suggest fucosylation, terminal galactosylation, and the presence of Gb3 antigen as prediction markers of GDM. © Pleiades Publishing, Ltd. 2024. - Some of the metrics are blocked by yourconsent settings
Publication Unraveling the role of oxidative stress and lipid status parameters in the onset of preeclampsia(2021) ;Cabunac, Petar (57217221000) ;Karadžov Orlić, Nataša (41561546900) ;Ardalić, Daniela (6506626952) ;Banjac, Gorica (57206189040) ;Ivanišević, Jasmina (54389258300) ;Janać, Jelena (53874919200) ;Vekić, Jelena (16023232500) ;Zeljković, Aleksandra (15021559900) ;Mihajlović, Marija (57204841430) ;Rajović, Nina (57218484684) ;Milić, Nataša (7003460927)Miković, Željko (7801694296)OBJECTIVE: The aim of the study was to assess the potential role of oxidative stress and lipid status in the onset of preeclampsia. METHODS: 138 high-risk pregnant women were prospectively followed. Assessment of oxidative stress (TAS, TOS, AOPP and SH groups) and lipid status (t-C, LDL-C, HDL-C, TGC, APO-A1, APO-B) was carried out during the pregnancy. RESULTS: 30 women developed preeclampsia. TGC, atherogenic index of plasma, TAS and SH levels were higher in women who subsequently developed preeclampsia (p<0.05). CONCLUSION: Oxidative stress and lipid status disturbance have a potential role in the onset of preeclampsia in high risk pregnancies. © 2021 Informa UK Limited, trading as Taylor & Francis Group. - Some of the metrics are blocked by yourconsent settings
Publication Use of FMF algorithm for prediction of preeclampsia in high risk pregnancies: a single center longitudinal study(2021) ;Cabunac, Petar (57217221000) ;Karadžov Orlić, Nataša (41561546900) ;Ardalić, Daniela (6506626952) ;Damnjanović Pažin, Barbara (35490278400) ;Stanimirović, Srđan (57217220421) ;Banjac, Gorica (57206189040) ;Stefanović, Aleksandra (15021458500) ;Spasojević- Kalimanovska, Vesna (6602511188) ;Egić, Amira (12773957600) ;Rajović, Nina (57218484684) ;Milić, Nataša (7003460927)Miković, Željko (7801694296)OBJECTIVE: This study aimed to assess the accuracy of The Fetal Medicine Foundation (FMF) screening algorithm for the prediction of preeclampsia. METHODS: Out of 138 women with high-risk pregnancies prospectively followed, 30 developed preeclampsia. The clinical examination and biochemical measurements were performed at first, second, early and late third trimester. RESULTS: A lower PAPP-A levels were found in the first trimester, while sFlt/PlGF was increased in the second and early third trimester in preeclampsia (p>0.05). FMF algorithm presented higher specificity (>70%), but had a drawback of lower sensitivity (35–77%). CONCLUSION: FMF algorithm had modest performance in the prediction of preeclampsia for high-risk pregnancies. © 2021 Informa UK Limited, trading as Taylor & Francis Group.
