298 results on '"Iliodromiti Z"'
Search Results
2. Medication Intake as a Factor for Non-Initiation and Cessation of Breastfeeding: A Prospective Cohort Study in Greece during the COVID-19 Pandemic
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Tigka, M. Metallinou, D. Nanou, C. Iliodromiti, Z. Gryparis, A. Lykeridou, K. and Tigka, M. Metallinou, D. Nanou, C. Iliodromiti, Z. Gryparis, A. Lykeridou, K.
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Pharmacological treatment may become a barrier for a mother’s breastfeeding goals. We aimed to investigate maternal medication intake as a factor for non-initiation and cessation of breastfeeding and the effect of professional counseling on maternal decision-making. Throughout 2020, 847 women were recruited from five healthcare institutions. Information was gathered prospectively with an organized questionnaire through interview during hospitalization and through telephone at 1, 3 and 6 months postpartum. Results revealed that from the 57 cases of breastfeeding cessation due to medication intake, only 10.5% received evidence-based counseling from a physician. Unfortunately, 68.4% (n = 39/57) of the participants ceased breastfeeding due to erroneous professional advice. The compatibility of medicines with breastfeeding was examined according to the Lactmed and Hale classification systems, which showed discrepancy in 8 out of 114 medicines used, while 17.5% and 13.2% of the medicines, respectively, were not classified. Educational level, employment at six months postpartum, mode of delivery, previous breastfeeding experience, medication intake for chronic diseases, physician’s recommendation and smoking before pregnancy were factors significantly correlated with breastfeeding discontinuation due to medication intake. The COVID-19 restrictions protected women from ceasing breastfeeding due to medication intake. Maternal and lactation consultancy should be strictly related to evidence-based approaches. © 2023 by the authors.
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- 2023
3. Anti-SARS-CoV-2 Immunoglobulins in Human Milk after Coronavirus Disease or Vaccination—Time Frame and Duration of Detection in Human Milk and Factors That Affect Their Titers: A Systematic Review
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Dimitroglou, M. Sokou, R. Iacovidou, N. Pouliakis, A. Kafalidis, G. Boutsikou, T. Iliodromiti, Z. and Dimitroglou, M. Sokou, R. Iacovidou, N. Pouliakis, A. Kafalidis, G. Boutsikou, T. Iliodromiti, Z.
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Human milk (HM) of mothers infected with or vaccinated against SARS-CoV-2 contains specific immunoglobulins, which may protect their offspring against infection or severe disease. The time frame and duration after infection or vaccination, during which these immunoglobulins are detected in HM, as well as the major factors that influence their levels, have not been fully elucidated. This systematic review aimed to collect the existing literature and describe the immune response, specifically regarding the immunoglobulins in HM after COVID-19 disease or vaccination in non-immune women. We conducted a systematic search of PubMed and Scopus databases to identify studies published up until 19 March 2023. In total, 975 articles were screened, and out of which 75 were identified as being relevant and were finally included in this review. Infection by SARS-CoV-2 virus primarily induces an IgA immune response in HM, while vaccination predominantly elevates IgG levels. These immunoglobulins give HM a neutralizing capacity against SARS-CoV-2, highlighting the importance of breastfeeding during the pandemic. The mode of immune acquisition (infection or vaccination) and immunoglobulin levels in maternal serum are factors that seem to influence immunoglobulin levels in HM. Further studies are required to determine the impact of other factors, such as infection severity, lactation period, parity, maternal age and BMI on immunoglobulin level in HM. © 2023 by the authors.
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- 2023
4. Gut Microbiome and Neurodevelopmental Disorders: A Link Yet to Be Disclosed
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Iliodromiti, Z. Triantafyllou, A.-R. Tsaousi, M. Pouliakis, A. Petropoulou, C. Sokou, R. Volaki, P. Boutsikou, T. Iacovidou, N. and Iliodromiti, Z. Triantafyllou, A.-R. Tsaousi, M. Pouliakis, A. Petropoulou, C. Sokou, R. Volaki, P. Boutsikou, T. Iacovidou, N.
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- 2023
5. The Impact of Infant Feeding Regimen on Cow’s Milk Protein Allergy, Atopic Dermatitis and Growth in High-Risk Infants during the First 6 Months of Life: The Allergy Reduction Trial
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Boutsikou, T. Sekkidou, M. Karaglani, E. Krepi, A. Moschonis, G. Nicolaou, N. Iacovidou, N. Pancheva, R. Marinova-Achkar, M. Popova, S. Kapetanaki, A. Iliodromiti, Z. Papaevangelou, V. Sardeli, O. Papathoma, E. Schaafsma, A. Bos, R. Manios, Y. Xepapadaki, P. and Boutsikou, T. Sekkidou, M. Karaglani, E. Krepi, A. Moschonis, G. Nicolaou, N. Iacovidou, N. Pancheva, R. Marinova-Achkar, M. Popova, S. Kapetanaki, A. Iliodromiti, Z. Papaevangelou, V. Sardeli, O. Papathoma, E. Schaafsma, A. Bos, R. Manios, Y. Xepapadaki, P.
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The development of early-onset cow’s milk protein allergy and atopic dermatitis during the first months of life is multifactorial, including both genetic and nutritional aspects. This study aims to assess the impact of different feeding patterns on the incidence of cow’s milk protein allergy, atopic dermatitis, and growth among infants with a family history of allergy. A total of 551 high-risk infants were randomly recruited from 3 European countries in three feeding regimens: exclusive breastfeeding, partially hydrolyzed formula, or standard formula with intact protein either exclusively or supplementary to breastfeeding. During the first 6 months of intervention, amongst infants with a family history of atopic dermatitis, 6.5% of partially hydrolyzed formula-fed infants and 22.7% of exclusively breastfed infants (p = 0.007) presented with atopic dermatitis respectively. Growth as assessed by weight increase did not differ between the aforementioned groups. Although cow’s milk protein allergy was not related to the different milk feeding regimens in the whole cohort, when adjusting for high breast milk intake, the respective incident was significantly lower in the infants consuming partially hydrolyzed formula (p < 0.001). This data indicates that a specific partially hydrolyzed formula could serve as a more appropriate complement to breast milk compared to a standard intact protein formula in high-risk infants, to reduce the incidence of atopic dermatitis. © 2023 by the authors.
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- 2023
6. Prenatal Exposure to Bisphenol A: Is There an Association between Bisphenol A in Second Trimester Amniotic Fluid and Fetal Growth?
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Loukas, N. Vrachnis, D. Antonakopoulos, N. Pergialiotis, V. Mina, A. Papoutsis, I. Iavazzo, C. Fotiou, A. Stavros, S. Valsamakis, G. Vlachadis, N. Maroudias, G. Mastorakos, G. Iliodromiti, Z. Drakakis, P. Vrachnis, N. and Loukas, N. Vrachnis, D. Antonakopoulos, N. Pergialiotis, V. Mina, A. Papoutsis, I. Iavazzo, C. Fotiou, A. Stavros, S. Valsamakis, G. Vlachadis, N. Maroudias, G. Mastorakos, G. Iliodromiti, Z. Drakakis, P. Vrachnis, N.
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Background and Objectives: Fetal growth abnormalities increase the risk of negative perinatal and long-term outcomes. Bisphenol A (BPA) is a ubiquitous endocrine-disrupting chemical to which humans may be exposed in a number of ways, such as from the environment, via various consumer products, and through the individual’s diet. Since the compound possesses estrogen-mimicking properties and exerts epigenetic and genotoxic effects, it has been associated with harmful effects impacting the entire spectrum of human life, including, vitally, the intrauterine period. We investigated the role of maternal exposure to BPA in abnormal fetal growth velocity, both impaired and excessive. Materials and Methods: Amniotic fluid samples were collected from 35 women who underwent amniocentesis early in the second trimester due to medical reasons. Pregnancies were followed until delivery, and birth weights were recorded. The amniotic fluid samples were subsequently divided into three groups based on fetal birth weight, as follows: AGA (appropriate for gestational age), SGA (small for gestational age), and LGA (large for gestational age). Amniotic fluid BPA levels were determined by gas chromatography coupled with mass spectrometry. Results: BPA was detected in 80% (28/35) of our amniotic fluid samples. Median concentration was 281.495 pg/mL and ranged from 108.82 pg/mL to 1605.36 pg/mL. No significant association was observed between the study groups regarding BPA concentration. A significant positive correlation between amniotic fluid BPA concentration and birth weight centile (r = 0.351, p-value = 0.039) was identified. BPA levels were also inversely associated with gestational age in pregnancies at term (between 37 and 41 weeks) (r = −0.365, p-value = 0.031). Conclusions: Our findings suggest that maternal exposure to BPA during the early second trimester of pregnancy can potentially contribute to increased birthweight percentiles and to decreased gestational age in pregnancies at
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- 2023
7. Hemostasis in Neonates with Perinatal Hypoxia-Laboratory Approach: A Systematic Review
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Tsaousi, M. Iliodromiti, Z. Iacovidou, N. Karapati, E. Sulaj, A. Tsantes, A.G. Petropoulou, C. Boutsikou, T. Tsantes, A.E. Sokou, R. and Tsaousi, M. Iliodromiti, Z. Iacovidou, N. Karapati, E. Sulaj, A. Tsantes, A.G. Petropoulou, C. Boutsikou, T. Tsantes, A.E. Sokou, R.
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Birth asphyxia, with an estimated prevalence of 1 to 6 per 1,000 live births, may lead to multiorgan dysfunction due to impaired oxygen and/or blood supply to various organ systems, including the hemostatic system. Coagulopathy, a common complication of perinatal asphyxia, has been described since the 1960s. The aim of this study was to systematically review the literature for records on the use of hemostasis tests in the evaluation of coagulation disorders, in neonates who had suffered from perinatal hypoxia or asphyxia. We identified published studies by searching PubMed and Scopus, up until April 2022. The literature search retrieved 37 articles fulfilling the inclusion criteria of the review. According to the bibliography, thrombocytopenia is commonly associated with perinatal hypoxia/asphyxia. The thrombocytopenia is usually described as mild and platelets return to normal levels by the 10th day of life. Additionally, hypoxic neonates usually present with a hypocoagulable profile, as reflected by the prolongation of standard coagulation tests, including prothrombin time, activated partial thromboplastin time, and international normalized ratio, findings commonly associated with disseminated intravascular coagulation, and by the reduction of the levels of the physiologic inhibition of coagulation system. A few studies thus far using ROTEM/TEG in hypoxic neonates have come to the same conclusion as well; hypoxic newborns seem to be characterized by a hypocoagulable profile compared with healthy neonates. It should be emphasized, however, that standard coagulation tests provide only a rough estimation of the true bleeding or thrombotic risk of hypoxic neonates. On the contrary, viscoelastic methods seem to be more precise in the early detection of hemostasis disorders in the neonatal population. However, until now, there was uncertainty as to the most appropriate coagulation assays for diagnosis and management of coagulation derangement in neonates with perinatal
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- 2023
8. Soluble Fas and Fas-ligand levels in mid-trimester amniotic fluid and their associations with severe small for gestational age fetuses: a prospective observational study
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Vrachnis, N., Dalainas, I., Papoutsis, D., Samoli, E., Rizos, D., Iliodromiti, Z., Siristatidis, C., Tsikouras, P., Creatsas, G., and Botsis, D.
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- 2013
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9. The Risk Reduction Effect of a Nutritional Intervention With a Partially Hydrolyzed Whey-Based Formula on Cow's Milk Protein Allergy and Atopic Dermatitis in High-Risk Infants Within the First 6 Months of Life: The Allergy Reduction Trial (A.R.T.), a Multicenter Double-Blinded Randomized Controlled Study
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Nicolaou, N. Pancheva, R. Karaglani, E. Sekkidou, M. Marinova-Achkar, M. Popova, S. Tzaki, M. Kapetanaki, A. Iacovidou, N. Boutsikou, T. Iliodromiti, Z. Papaevangelou, V. Sardeli, O. Xepapadaki, P. Papathoma, E. Thijs-Verhoeven, I. Kudla, U. Ulfman, L.H. Schaafsma, A. Manios, Y. and Nicolaou, N. Pancheva, R. Karaglani, E. Sekkidou, M. Marinova-Achkar, M. Popova, S. Tzaki, M. Kapetanaki, A. Iacovidou, N. Boutsikou, T. Iliodromiti, Z. Papaevangelou, V. Sardeli, O. Xepapadaki, P. Papathoma, E. Thijs-Verhoeven, I. Kudla, U. Ulfman, L.H. Schaafsma, A. Manios, Y.
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Background: The role of partially hydrolyzed formulas (pHF) as part of nutritional interventions to prevent the development of allergic manifestations (AM) is questioned, and efficacy of each specific pHF should be substantiated. Objective: To investigate the risk-reduction effect of a whey-based pHF on the development of cow's milk protein allergy (CMPA) and atopic dermatitis (AD) in infants at high-risk for allergy within the first 6 months of life. Materials and Methods: In a multicenter double-blinded randomized controlled setting, healthy non-exclusively breastfed full-term infants, received either a specific whey-based pHF or a standard cow's milk-based formula (SF) and were clinically assessed for AM at 2, 4, and 6 months of age, supported by the objective scoring tools SCORAD and CoMiSS. CMPA was confirmed by open food challenge. Intention-to-Treat (ITT) and Per-Protocol (PP) analyses were performed. Results: Of 331 randomized subjects (ITT analysis set), 160 received the pHF and 171 the SF. Six (3.8%) infants in the pHF and 12 (7%) in the SF group developed CMPA (p = 0.186). AD incidence was significantly lower in those receiving pHF as compared to SF (10.6% vs. 18.7%, p = 0.024) with a relative risk (RR, 95% CI) of 0.54 (0.32, 0.92), in particular when adjusting for family history of AD [6.5% vs. 27.3%, RR 0.24 (0.07, 0.78), p = 0.018] representing a risk reduction of 76%. The PP analysis showed similar results. Conclusion: This specific whey-based pHF reduced the risk of AD development, particularly in those with a family history of AD, and tended to reduce the development of CMPA in non-exclusively breastfed infants at high-risk for allergy. The A.R.T. study suggests that this particular pHF may contribute to measures aimed at prevention of allergic manifestations. However, further studies are needed to confirm this risk-reduction effect. Copyright © 2022 Nicolaou, Pancheva, Karaglani, Sekkidou, Marinova-Achkar, Popova, Tzaki, Kapetanaki, Iacov
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- 2022
10. The Rates of Breastfeeding in Baby-Friendly Hospitals in Greece: A Nationwide Survey
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Liakou, E. Christou, E. Iacovidou, N. Pouliakis, A. Sokou, R. Petropoulou, C. Volaki, P. Triantafyllou, A. Zantiotou, M. Vrachnis, D. Boutsikou, T. Iliodromiti, Z. and Liakou, E. Christou, E. Iacovidou, N. Pouliakis, A. Sokou, R. Petropoulou, C. Volaki, P. Triantafyllou, A. Zantiotou, M. Vrachnis, D. Boutsikou, T. Iliodromiti, Z.
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Background: Exclusive breastfeeding (EBF) remains the cornerstone of infant nutrition for the first six months of life, presenting multiple short and long term benefits. The purpose of this study is the demonstration of EBF rates of infants born in baby-friendly hospitals (BFH) and the factors that positively influence EBF. Methods: The study was conducted in all four of the BFH that exist in Greece, between 2020 and 2022. The study sample consisted of 1200 mothers, taken from the 7101 that delivered at those hospitals during the time of the study. A questionnaire was used that included questions to evaluate the infant’s nutrition after birth, after exiting the maternity hospital and during the 2nd, 4th and 6th month of age. The WHO guidelines on EBF and breastfeeding (BF), as well as the “Infant and Young Child Feeding” indicators, were used. Results: The EBF rate within 1 h after birth was 71.3%, which gradually declined to 21.2% in the 6th month. The respective rate of BF was 94.5% and declined to 66.1%. The logistic regression revealed that attending antenatal breastfeeding courses, vaginal delivery, full-term pregnancies and the mothers’ advanced education level constitute independent positive prognostic factors for increased EBF rates. Conclusion: The results of the first national study on BFH are presented. Despite the improvement of EBF rates in Greece, compared to the latest available data from 2018, reinforcement of EBF promotion measures is required in order to approach the WHO’s targets by 2025. © 2022 by the authors.
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- 2022
11. Primary hemostasis in fetal growth restricted neonates studied via PFA-100 in cord blood samples
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Kollia, M. Iacovidou, N. Iliodromiti, Z. Pouliakis, A. Sokou, R. Mougiou, V. Boutsikou, M. Politou, M. Boutsikou, T. Valsami, S. and Kollia, M. Iacovidou, N. Iliodromiti, Z. Pouliakis, A. Sokou, R. Mougiou, V. Boutsikou, M. Politou, M. Boutsikou, T. Valsami, S.
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Background: Platelet function of fetal growth restricted (FGR) neonates remains a field of debate. Platelet function analyzer (PFA-100) offers a quantitative in vitro assessment of primary, platelet-related hemostasis. Our aim was to examine platelet function using PFA-100 in FGR neonates and associate our results with perinatal parameters. Methods: PFA-100 was applied on 74 FGR neonates, 48 full-term (>37 weeks' gestation) and 26 preterm neonates (<37 weeks). The control group consisted of 118 healthy neonates. Two closure times (CTs) with COL/EPI and COL/ADP cartridges were determined on cord blood samples for each subject. Statistical analysis was performed by SAS 9.4. The statistical significance level was set at 0.05 and all tests were two-tailed. Results: COL/EPI CTs were prolonged in FGR (median 132 s, IQR 95–181 s) compared with control neonates (median 112.5 s, IQR 93–145 s), p = 0.04. Median COL/EPI CT for term and preterm FGR neonates was 126 s (IQR 90–157 s) and 137 s (IQR 104–203), respectively (p = 0.001), and COL/ADP CT was 70 s (IQR 62–80 s) for term and 75 s (IQR 68–82 s) for preterm FGR neonates (p = 0.08). Among FGR neonates, COL/EPI CT was related with delivery time (with preterm neonates exhibiting prolonged COL/EPI CTs), p = 0.05. No correlation was proved between both CTs and hematological parameters in FGR neonates. Conclusion: FGR neonates showed impaired platelet function via PFA-100, with preterm FGR neonates confronting the greatest risk. Prolonged COL/EPI CTs in FGR neonates seemed to be independent of hematological parameters and could warn for closer evaluation during the first days of their lives. Copyright © 2022 Kollia, Iacovidou, Iliodromiti, Pouliakis, Sokou, Mougiou, Boutsikou, Politou, Boutsikou and Valsami.
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- 2022
12. Gestational Diabetes Melitus and Cord Blood Platelet Function Studied via the PFA-100 System
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Mougiou, V. Boutsikou, T. Sokou, R. Kollia, M. Valsami, S. Pouliakis, A. Boutsikou, M. Politou, M. Iacovidou, N. Iliodromiti, Z. and Mougiou, V. Boutsikou, T. Sokou, R. Kollia, M. Valsami, S. Pouliakis, A. Boutsikou, M. Politou, M. Iacovidou, N. Iliodromiti, Z.
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Neonatal platelet hemostasis, although it has been well described over the recent years, remains elusive in specific patient populations, including neonates from high-risk pregnancies, such as those complicated with gestational diabetes mellitus (GDM). We aimed at evaluating the platelet function of neonates born to mothers with GDM using the platelet function analyzer (PFA-100). Cord blood samples were drawn from each subject and tested with two different agonists to provide two closure time (CT) values (collagen with epinephrine (COL/EPI) and collagen with adenosine diphosphate (COL/ADP)). A total of 84 and 118 neonates formed the GDM and the control group (neonates from uncomplicated pregnancies), respectively. COL/EPI CTs were prolonged in neonates from the GDM group compared to neonates from the control group, while no statistically significant difference of COL/ADP CTs was noted between the two groups, GDM and the control. Higher COL/ADP CTs were demonstrated in neonates born via cesarean section and in neonates with blood group O. A negative correlation between COL/ADP CT and gestational age, white blood cells (WBCs) and von Willebrand factor (VWF) activity was noted in neonates from the GDM group. In conclusion, neonates from the GDM group demonstrate a more hyporesponsive phenotype of their platelets, in comparison to the control neonates. © 2022 by the authors. Licensee MDPI, Basel, Switzerland.
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- 2022
13. Human Breast Milk: The Key Role in the Maturation of Immune, Gastrointestinal and Central Nervous Systems: A Narrative Review
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Dimitroglou, M. Iliodromiti, Z. Christou, E. Volaki, P. Petropoulou, C. Sokou, R. Boutsikou, T. Iacovidou, N. and Dimitroglou, M. Iliodromiti, Z. Christou, E. Volaki, P. Petropoulou, C. Sokou, R. Boutsikou, T. Iacovidou, N.
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Premature birth is a major cause of mortality and morbidity in the pediatric population. Because their immune, gastrointestinal and nervous systems are not fully developed, preterm infants (<37 weeks of gestation) and especially very preterm infants (VPIs, <32 weeks of gestation) are more prone to infectious diseases, tissue damage and future neurodevelopmental impairment. The aim of this narrative review is to report the immaturity of VPI systems and examine the role of Human Breast Milk (HBM) in their development and protection against infectious diseases, inflammation and tissue damage. For this purpose, we searched and synthesized the data from the existing literature published in the English language. Studies revealed the significance of HBM and indicate HBM as the best dietary choice for VPIs. © 2022 by the authors.
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- 2022
14. Urine Metabolomic Profile of Breast- versus Formula-Fed Neonates Using a Synbiotic-Enriched Formula
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Falaina, V. Fotakis, C. Boutsikou, T. Tsiaka, T. Moros, G. Ouzounis, S. Andreou, V. Iliodromiti, Z. Xanthos, T. Vandenplas, Y. Iacovidou, N. Zoumpoulakis, P. and Falaina, V. Fotakis, C. Boutsikou, T. Tsiaka, T. Moros, G. Ouzounis, S. Andreou, V. Iliodromiti, Z. Xanthos, T. Vandenplas, Y. Iacovidou, N. Zoumpoulakis, P.
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The aim of this study was to compare the urine metabolic fingerprint of healthy neonates exclusively breastfed with that of neonates fed with a synbiotic-enriched formula (Rontamil® Complete 1) at four time points (the 3rd and 15th days of life and the 2nd and 3rd months). The determination of urine metabolic fingerprint was performed using NMR metabolomics. Multivariate data analyses were performed with SIMCA-P 15.0 software and R language. Non-distinct profiles for both groups (breastfeeding and synbiotic formula) for the two first time points (3rd and 15th days of life) were detected, whereas after the 2nd month of life, a discrimination trend was observed between the two groups, which was further confirmed at the 3rd month of life. A clear discrimination of the synbiotic formula samples was evident when comparing the metabolites taken in the first days of life (3rd day) with those taken in the 2nd and 3rd months of life. In both cases, OPLS-DA models explained more than 75% of the metabolic variance. Non-distinct metabolomic profiles were obtained between breastfed and synbiotic-formula-fed neonates up to the 15th day of life. Discrimination trends were observed only after the 2nd month of the study, which could be attributed to breastfeeding variations and the consequent dynamic profile of urine metabolites compared to the stable ingredients of the synbiotic formula. © 2022 by the authors.
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- 2022
15. NT-proBNP Concentrations in the Umbilical Cord and Serum of Term Neonates: A Systematic Review and Meta-Analysis
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Christou, E. Iliodromiti, Z. Pouliakis, A. Sokou, R. Zantiotou, M. Petropoulou, C. Boutsikou, T. Iacovidou, N. and Christou, E. Iliodromiti, Z. Pouliakis, A. Sokou, R. Zantiotou, M. Petropoulou, C. Boutsikou, T. Iacovidou, N.
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The detection of NT-proBNP levels both in umbilical cord blood (UCB) samples and in serum samples collected from healthy term neonates during the neonatal period. A systematic review of relevant literature in accordance with PRISMA guidelines was conducted. For quality appraisal, the potential risk of bias was assessed using the BIOCROSS evaluation tool. The random-effects and fixed-effects models were used to calculate weighted mean differences with a corresponding 95% confidence interval. A total of forty (40) studies met the inclusion criteria for the systematic review. After further examination, eighteen (18) studies (1738 participants) from the UCB sample group and fourteen (14) studies (393 participants) from the serum sample group were selected to perform a meta-analysis. Using the fixed-effects model, the mean intervals of NT-proBNP in UCB and serum samples were 492 pg/mL (95% CI: 480–503 pg/mL) and 1341 pg/mL (95% CI: 1286–1397 pg/mL), respectively. A higher concentration of NT-proBNP was observed in the serum sample group compared to the UCB samples (p < 0.001). We present the intervals of NT-proBNP in UCB and in the serum of healthy term neonates. The determination of the potential effect of perinatal factors on the biomarker’s reference range was also aimed. © 2022 by the authors. Licensee MDPI, Basel, Switzerland.
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- 2022
16. Asphyxia-Induced Bacterial Translocation in an Animal Experimental Model in Neonatal Piglets
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Matara, D.-I. Sokou, R. Xanthos, T. Pouliakis, A. Sarantaki, A. Boutsikou, T. Iliodromiti, Z. Salakos, C. Gazouli, M. Iacovidou, N. and Matara, D.-I. Sokou, R. Xanthos, T. Pouliakis, A. Sarantaki, A. Boutsikou, T. Iliodromiti, Z. Salakos, C. Gazouli, M. Iacovidou, N.
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Background: The term “bacterial translocation” (BT) refers to the migration of bacteria or their products from the gastrointestinal tract to tissues located outside it, and may occur after intestinal ischemia-reperfusion injury. The term “endotoxin” is synonymous, and is used interchangeably with the term lipopolysaccharide (LPS). LPS, a component of Gram-negative gut bacteria, is a potent microbial virulence factor, that can trigger production of pro-inflammatory mediators, causing localized and systemic inflammation. The aim of this study is to investigate if neonatal asphyxia provokes BT and an increased concentration of LPS in an animal model of asphyxia in piglets. Methods: Twenty-one (21) newborn male Landrace/Large White piglets, 1–4 days old, were randomly allocated into three groups, Control (A), Asphyxia (B) and Asphyxia-Cardiopulmonary Resuscitation (CPR) (C). All animals were instrumented, anesthetized and underwent hemodynamic monitoring. In Group A, the animals were euthanized. In Group B, the endotracheal tube was occluded to cause asphyxia leading to cardiopulmonary arrest. In Group C, the animals were resuscitated after asphyxia and further monitored for 30′. Bacterial translocation was assessed by the measurement of endotoxin in blood from the portal vein and the aorta, and also by the measurement of endotoxin in mesenteric lymph nodes (MLNs) at euthanasia. The results are given as median (IQR) with LPS concentration in EU/mL. Results: BT was observed in all groups with minimum LPS concentration in the MLN and maximum concentration in the portal vein. LPS levels in the MLNs were higher in the Group B: 6.38 EU/mL (2.69–9.34) compared to the other groups (Group A: 2.1 EU/mL (1.08–2.52), Group C: 1.66 EU/mL (1.51–2.48), p = 0.012). The aorta to MLNs LPS difference (%) was lower in Group B: 0.13% (0.04–1.17), compared to Group A: 5.08% (2.2–10.7), and Group C: 3.42% (1.5–5.1)) (p = 0.042). The same was detected for portal to MLNs LPS difference (%) whi
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- 2022
17. Neonatal Sepsis Caused by Streptococcus gallolyticus Complicated with Pulmonary Hypertension: A Case-Report and a Systematic Literature Review
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Iliodromiti, Z. Tsaousi, M. Kitsou, K. Bouza, H. Boutsikou, T. Pouliakis, A. Tsampou, E. Oikonomidi, S. Dagre, M. Sokou, R. Iacovidou, N. Petropoulou, C. and Iliodromiti, Z. Tsaousi, M. Kitsou, K. Bouza, H. Boutsikou, T. Pouliakis, A. Tsampou, E. Oikonomidi, S. Dagre, M. Sokou, R. Iacovidou, N. Petropoulou, C.
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Streptococcus gallolyticus (S. gallolyticus) has been linked to the development of infections in adults; however, in neonates S. gallolyticus sepsis is very rare and resembles Group B Streptococcal infections. In this case report, we present the case of a full-term neonate who developed early-onset sepsis due to S. gallolyticus. A systematic review of the literature was also conducted. The neonate had good APGAR scores at 1′ and 5′. At 5 h postnatally, the neonate developed poor feeding and respiratory distress. She received oxygen in a head box, and a complete blood count and biochemistry, blood, CSF and body surface cultures were obtained. Empiric intravenous antibiotics (ampicillin and tobramycin) were initiated, and she was transferred to a tertiary NICU for further treatment. The neonate was mechanically ventilated and received dopamine and colloid fluids for circulatory support. A cardiology consultation revealed pulmonary hypertension on day one. S. gallolyticus was isolated in the blood culture. Central nervous system ultrasonography, brainstem auditory evoked potentials, and a second cardiology evaluation were normal on day three. Clinical and laboratory improvement was noted on day three, and the baby was discharged after a 12-day hospitalization. Follow-up visits were scheduled for reevaluation. © 2022 by the authors.
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- 2022
18. Routine Tracheal Intubation and Meconium Suctioning in Non-Vigorous Neonates with Meconium-Stained Amniotic Fluid: A Systematic Review and Meta-Analysis
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Dikou, M. Xanthos, T. Dimitropoulos, I. Iliodromiti, Z. Sokou, R. Kafalidis, G. Boutsikou, T. Iacovidou, N. and Dikou, M. Xanthos, T. Dimitropoulos, I. Iliodromiti, Z. Sokou, R. Kafalidis, G. Boutsikou, T. Iacovidou, N.
- Abstract
The aim of this systematic review and meta-analysis is the comparison of endotracheal intubation and suctioning to immediate resuscitation without intubation of non-vigorous infants > 34 weeks’ gestation delivered through meconium-stained amniotic fluid (MSAF). Randomized, non-randomized clinical trials and observational studies were included. Data sources were PubMed/Medline and Cochrane Central Registry of Controlled Trials, from 2012 to 2021. Inclusion criteria were non-vigorous infants born through MSAF with gestational age > 34 weeks and sample size ≥ 5. We calculated overall relative risks (RR) and mean differences (MD) with a 95% confidence interval (CI) to determine the impact of endotracheal suction (ETS) in non-vigorous infants born through MSAF. The outcomes presented are the incidence of neonatal mortality, meconium aspiration syndrome (MAS), transient tachypnea, need for positive pressure ventilation, respiratory support, persistent pulmonary hypertension treatment, neonatal infection, ischemic encephalopathy, admission to neonatal intensive care unit (NICU) and the duration of hospitalization between ETS and non-ETS group. Six studies with a total sample of 1026 patients fulfilled the inclusion criteria. Statistically non-significant difference was observed in RR between two groups with regards to mortality (1.22, 95% CI 0.73–2.04), occurrence of MAS (1.08, 95% CI 0.76–1.53) and other outcomes, and MD in hospitalization duration. There is no sufficient evidence to suggest initiating endotracheal suction soon after birth in non-vigorous meconium-stained infants as routine. © 2022 by the authors. Licensee MDPI, Basel, Switzerland.
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- 2022
19. Mothers in need of lactation support may benefit from early postnatal galactagogue administration: Experience from a single center
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Karapati, E. Sulaj, A. Krepi, A. Pouliakis, A. Iacovidou, N. Paliatsiou, S. Sokou, R. Volaki, P. Boutsikou, T. Iliodromiti, Z. and Karapati, E. Sulaj, A. Krepi, A. Pouliakis, A. Iacovidou, N. Paliatsiou, S. Sokou, R. Volaki, P. Boutsikou, T. Iliodromiti, Z.
- Abstract
Background: Galactagogues are substances that promote lactation, although data on their effects on humans remain limited. We investigated the efficacy of Silitidil to increase milk supply and duration of breastfeeding of a specific subgroup of mothers in need of lactation support. Methods: 161 mothers from November 2018 until January 2021 were the study subjects in this retrospective study; during their hospitalization, due to neonatal or maternal factors that inhibited lactation, they were prescribed galactagogues. Mothers were surveyed by telephone interview via a 13-item questionnaire. Results: 73.91%, were primigravidas, 78.26% gave birth by cesarean section (CS) and 72.05% continued to take galactagogues after hospital discharge. Of the neonates, 24.22% were preterm ≤37 weeks of gestation, and 55.9% had birth weight (BW) between 2500 and 3500 g. With respect to breastfeeding rates, 100% were breastfed during their first week, 98.8% breastfed during the first month, 87% during the first 4 months, dropping to 56.5% at 6 months, 41% at 1 year and 19.3% over 1 year of age. Conclusions: This study demonstrates that administration of a galactagogue containing Silitidil (Piulatte-Humana) improves breastfeeding rates at from 1 until 12 months of life in mothers with low milk supply during their hospital stay. Further studies are needed to generate evidence-based strategies to improve breastfeeding outcomes. © 2021 by the authors. Licensee MDPI, Basel, Switzerland.
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- 2022
20. The Metagenomic and Metabolomic Profile of the Infantile Gut: Can They Be “Predicted” by the Feed Type?
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Dimitrakopoulou, E.I. Pouliakis, A. Falaina, V. Xanthos, T. Zoumpoulakis, P. Tsiaka, T. Sokou, R. Iliodromiti, Z. Boutsikou, T. Iacovidou, N. and Dimitrakopoulou, E.I. Pouliakis, A. Falaina, V. Xanthos, T. Zoumpoulakis, P. Tsiaka, T. Sokou, R. Iliodromiti, Z. Boutsikou, T. Iacovidou, N.
- Abstract
Purpose: The composition and the metabolic activity of the gut microbiota of breastfed and formula-fed infants has been the focus of several studies over the last two decades. Gene sequencing techniques and metabolomics in biological samples have led to expansion of our knowledge in this field. A more thorough comprehension of the metabolic role of the intestinal microbiota could assist and expedite the development of optimal feeding strategies. The aim of this systematic review is to present available data regarding the effect of the feed type on the infantile intestinal microbiota (microbial composition and metabolites) by DNA-sequencing and metabolome analysis of neonatal stool. Methods: A systematic search of the literature in PubMed was attempted to establish relevant studies. Randomized controlled trials studying the diversity and composition of gut microbiota and metabolites of infants that received different types of feed were included. The study subjects were infants/neonates born at term or preterm receiving either breast, donor, or formula milk. Formula could be either classic or fortified with probiotics, prebiotics, or both. The included trials compared the differences on metagenomics and metabolomics of infantile stool, aiming at investigating the beneficial effects of fortification of formula with synbiotics. Results: Out of 1452 papers identified by the initial search, seven were selected for inclusion, following screening for eligibility. Eligibility was determined by closer examination for relevance of the title, abstract, and subsequent full text. The results of these studies mostly support that the feed type modulates the microbiome composition. In terms of the alpha-diversity, no significant difference exists between the feeding groups, whereas significant differences were noted with regards to beta-diversity in breastfed and formula-fed infants. As for the microbial composition, the studies revealed different populations in the formula-fed grou
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- 2022
21. Efficacy and safety of DT56a compared to hormone therapy in Greek post-menopausal women
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Labos, G., Trakakis, E., Pliatsika, P., Augoulea, A., Vaggopoulos, V., Basios, G., Simeonidis, G., Creatsa, M., Alexandrou, A., Iliodromiti, Z., Kassanos, D., and Lambrinoudaki, I.
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- 2013
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22. Insights into intrauterine growth restriction based on maternal and umbilical cord blood metabolomics
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Moros, G. Boutsikou, T. Fotakis, C. Iliodromiti, Z. Sokou, R. Katsila, T. Xanthos, T. Iacovidou, N. Zoumpoulakis, P.
- Abstract
Intrauterine growth restriction (IUGR) is a fetal adverse condition, ascribed by limited oxygen and nutrient supply from the mother to the fetus. Management of IUGR is an ongoing challenge because of its connection with increased fetal mortality, preterm delivery and postnatal pathologies. Untargeted nuclear magnetic resonance (1H NMR) metabolomics was applied in 84 umbilical cord blood and maternal blood samples obtained from 48 IUGR and 36 appropriate for gestational age (AGA) deliveries. Orthogonal projections to latent structures discriminant analysis (OPLS-DA) followed by pathway and enrichment analysis generated classification models and revealed significant metabolites that were associated with altered pathways. A clear association between maternal and cord blood altered metabolomic profile was evidenced in IUGR pregnancies. Increased levels of the amino acids alanine, leucine, valine, isoleucine and phenylalanine were prominent in IUGR pregnancies indicating a connection with impaired amino acid metabolism and transplacental flux. Tryptophan was individually connected with cord blood discrimination while 3-hydroxybutyrate assisted only maternal blood discrimination. Lower glycerol levels in IUGR samples ascribed to imbalance between gluconeogenesis and glycolysis pathways, suggesting poor glycolysis. The elevated levels of branched chain amino acids (leucine, isoleucine and valine) in intrauterine growth restricted pregnancies were linked with increased insulin resistance. © 2021, The Author(s).
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- 2021
23. Phthalates and fetal growth velocity: tracking down the suspected links
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Vrachnis, N. Loukas, N. Vrachnis, D. Antonakopoulos, N. Christodoulaki, C. Tsonis, O. George, M. Iliodromiti, Z.
- Abstract
Fetuses that have not achieved their full growth potential are associated with adverse perinatal and long-term outcomes; thus, it is essential to identify environmental factors that can potentially impair normal intrauterine development. Endocrine disrupting compounds (EDCs), substances capable of altering the homeostasis of the endocrine system, are thought to play a role in restriction of growth velocity, with phthalates being among the most common EDCs to which pregnant women are exposed. Such exposure can potentially lead to changes to the epigenome, placental structure, and hormone function and trigger oxidative stress. Given that these pathways have been linked to fetal growth restriction, we reviewed the literature on the relationship between phthalates and fetal growth. The majority of the studies, which used birth weight as an indicator of intrauterine development, showed contradictory results, the main reason being the EDCs’ rapid metabolism. However, we can draw more consistent conclusions when phthalates are quantified at more than one time point during pregnancy. In this narrative review, we present current data indicating the role of phthalates, and especially di-(2-ethylhexyl) phthalate (DEHP), in abnormal fetal growth velocity. © 2021 Informa UK Limited, trading as Taylor & Francis Group.
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- 2021
24. Infant safe sleep practices and adherence to the updated AAP recommendations
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Krepis P, Krepi A, Tsolia MN, Iliodromiti Z, Boutsikou T, Iacovidou N, and Soldatou A
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- 2021
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25. Perinatal inflammation: Could partial blocking of cell adhesion molecule function be a solution?
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Vrachnis, N. Zygouris, D. Vrachnis, D. Roussos, N. Loukas, N. Antonakopoulos, N. Paltoglou, G. Barbounaki, S. Valsamakis, G. Iliodromiti, Z.
- Abstract
In spite of the great advances made in recent years in prenatal and perinatal medicine, inflammation can still frequently result in injury to vital organs and often constitutes a major cause of morbidity. It is today well established that in neonates—though vulnerability to infection among neonates is triggered by functional impairments in leukocyte adhesion—the decreased expression of cell adhesion molecules also decreases the inflammatory response. It is also clear that the cell adhesion molecules, namely, the integrins, selectins, and the immunoglobulin (Ig) gene super family, all play a crucial role in the inflammatory cascade. Thus, by consolidating our knowledge concerning the actions of these vital cell adhesion molecules during the prenatal period as well as regarding the genetic deficiencies of these molecules, notably leukocyte adhesion deficiency (LAD) I, II, and III, which can provoke severe clinical symptoms throughout the first year of life, it is anticipated that intervention involving blocking the function of cell adhesion molecules in neonatal leukocytes has the potential to constitute an effective therapeutic approach for inflammation. A promising perspective is the potential use of antibody therapy in preterm and term infants with perinatal inflammation and infection focusing on cases in which LAD is involved, while a further important scientific advance related to this issue could be the combination of small peptides aimed at the inhibition of cellular adhesion. © 2021 by the authors. Licensee MDPI, Basel, Switzerland.
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- 2021
26. A systematic review of bisphenol a from dietary and non-dietary sources during pregnancy and its possible connection with fetal growth restriction: Investigating its potential effects and the window of fetal vulnerability
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Vrachnis, N. Loukas, N. Vrachnis, D. Antonakopoulos, N. Zygouris, D. Kolialexi, A. Pergaliotis, V. Iavazzo, C. Mastorakos, G. Iliodromiti, Z.
- Subjects
endocrine system ,urogenital system - Abstract
Bisphenol A (BPA), a ubiquitous endocrine-disrupting chemical (EDC), is increasingly hypothesized to be a factor contributing to changes in fetal growth velocity. BPA exposure may be environmental, occupational, and/or dietary, with canned foods and plastic bottles contributing significantly. Our systematic review aims to evaluate the current literature and to investigate the role of BPA in abnormal fetal growth patterns. A search was conducted in the PubMed and Cochrane databases. A total of 25 articles met the eligibility criteria and were included in this systematic review. Eleven of them failed to show a clear relationship between BPA and abnormal fetal growth. The majority of the remaining studies (9/14) found an inverse association of BPA with indicators of fetal growth, whereas three studies suggested increased fetal growth, and two studies produced contradictory findings. Of note, both of the studies that collected a sample (amniotic fluid) directly reflecting BPA concentration in the fetus during the first half of pregnancy revealed an inverse association with birth weight. In conclusion, there is mounting evidence that combined exposure to BPA from dietary and non-dietary sources during pregnancy may contribute to abnormal fetal growth; a tendency towards fetal growth restriction was shown, especially when exposure occurs during the first half. © 2021 by the authors. Licensee MDPI, Basel, Switzerland.
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- 2021
27. Preterm birth time trends in Europe: the worrying case of Greece
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Vlachadis, N, Iliodromiti, Z, Creatsas, G, and Vrachnis, N
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- 2014
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28. Oxytocin and Myometrial Contractility in Labor
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Vrachnis, N., primary, Malamas, F.M., additional, Sifakis, S., additional, Parashaki, A., additional, Iliodromiti, Z., additional, Botsis, D., additional, and Creatsas, G., additional
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- 2012
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29. EP12.02: Spontaneous coronary artery dissection in late third trimester of pregnancy.
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Antonakopoulos, N., Adonakis, G., Iliodromiti, Z., and Vrachnis, N.
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SPONTANEOUS coronary artery dissection ,PREGNANT women ,ACUTE coronary syndrome ,THIRD trimester of pregnancy ,PERIPARTUM cardiomyopathy ,CHEST pain - Abstract
This article discusses a rare case of spontaneous coronary artery dissection (SCAD) in a pregnant woman. The patient, a 35-year-old woman at 36 weeks of gestation, presented with chest pain and respiratory distress. After further investigation, it was determined that she had SCAD in all three coronary vessels. The patient underwent an emergency Caesarean section and was treated with medication in the Cardio ICU. The article emphasizes the importance of further clinical investigation for pregnant women experiencing chest pain and highlights the need for a multidisciplinary approach in assessing and treating pregnant patients with SCAD. [Extracted from the article]
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- 2024
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30. EP01.44: Maternity care professionals' perceptions on the causes of high Caesarean section rates in Greece.
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Antonakopoulos, N., Adonakis, G., Iliodromiti, Z., and Vrachnis, N.
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DELIVERY (Obstetrics) ,CESAREAN section ,MEDICAL personnel ,INDUCED labor (Obstetrics) ,MATERNAL health services - Abstract
This article discusses a study conducted in Greece to identify the factors contributing to the high rates of unnecessary Caesarean sections. The study involved 120 health professionals, including obstetricians, residents in obstetrics, and midwives, who were asked to select the top four reasons for the increased Caesarean section rates. The most commonly chosen reasons were "tocophobia/maternal request," "fear of litigation in case of dystocia," "Caesarean section convenience," and "improper labour induction." The study found that residents were concerned about their lack of training in CTG interpretation and VBAC, while experienced obstetricians emphasized the increased rates of maternal request and the defensive approach to labor due to fear of litigation. Midwives highlighted improper practices and the perception of Caesarean section as a quick and convenient mode of delivery. [Extracted from the article]
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- 2024
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31. Evaluation of PFA-100 closure times in cord blood samples of healthy term and preterm neonates
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Valsami, S. Kollia, M. Mougiou, V. Sokou, R. Isaakidou, E. Boutsikou, M. Pouliakis, A. Iliodromiti, Z. Carr, R. Boutsikou, T. Iacovidou, N. Politou, M.
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- 2020
32. End-of-life decision-making for severely ill newborns: Neonatologists' point of view and the greek legislation
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Chatziioannidis, I. Gkiougki, E. Pouliakis, A. Iliodromiti, Z. Sokou, R. Vidalis, T. Boutsikou, T. Xanthos, T. Iacovidou, N.
- Abstract
Advances in neonatology enabled significant improvements in neonatal survival, often at the expense of long-term morbidity. End-of-life decisions concern neonatal patients with fatal congenital anomalies, severe neurological deficits, and extreme prematurity at the limits of viability, presenting a complex issue for both healthcare professionals and parents. Since newborns cannot express their wishes or claim their rights, physicians and parents carry the responsibility to decide in their best interests, considering their future quality of life. Harmonization of scientific progress and legislation defining clear rules is necessary so neonatologists can proceed to such agonizing decisions. Greece lacks both specific legislation regarding such decisions and medical training on handling respective ethical dilemmas. Thus, guidelines improving such decisions are closely related to the quality of the healthcare system and should be established along with the legal system's adaptation. © 2020, IGI Global. Copying or distributing in print or electronic forms without written permission of IGI Global is prohibited.
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- 2020
33. Physicians’ attitudes in relation to end-of-life decisions in Neonatal Intensive Care Units: a national multicenter survey
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Chatziioannidis, I. Iliodromiti, Z. Boutsikou, T. Pouliakis, A. Giougi, E. Sokou, R. Vidalis, T. Xanthos, T. Marina, C. Iacovidou, N.
- Abstract
Background: End-of-life decisions for neonates with adverse prognosis are controversial and raise ethical and legal issues. In Greece, data on physicians’ profiles, motivation, values and attitudes underlying such decisions and the correlation with their background are scarce. The aim was to investigate neonatologists' attitudes in Neonatal Intensive Care Units and correlate them with self-reported practices of end-of-life decisions and with their background data. Methods: A structured questionnaire was distributed to all 28 Neonatal Intensive Care Units in Greece. One hundred and sixty two out of 260 eligible physicians answered anonymously the questionnaire (response rate 66%). Demographic and professional characteristics, self-reported practices and opinions were included in the questionnaire, along with a questionnaire of 12 items measuring physicians’ attitude and views ranging from value of life to quality of life approach (scale 1–5). Results: Continuation of treatment in neonates with adverse prognosis without adding further therapeutic interventions was the most commonly reported EoL practice, when compared to withdrawal of mechanical ventilation. Physicians with a high attitude score (indicative of value of quality-of-life) were more likely to limit, while those with a low score (indicative of value of sanctity-of-life) were more likely for continuation of intensive care. Physicians’ educational level (p:0.097), involvement in research (p:0.093), religion (p:0.024) and position on the existing legal framework (p < 0.001) were factors that affected the attitude score. Conclusions: Physicians presented with varying end-of-life practices. Limiting interventions in neonates with poor prognosis was strongly related to their attitudes. The most important predictors for physicians' attitudes were religiousness and belief for Greek legal system reform. © 2020, The Author(s).
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- 2020
34. Bilateral ectopic femoral testes: A rare cause of empty scrotum
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Iliodromiti, Z. Karapati, E. Sokou, R. Boutsikou, T. Iacovidou, N. Salakos, C.
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endocrine system ,endocrine system diseases ,urogenital system ,urologic and male genital diseases - Abstract
Empty scrotum is a relatively rare entity, with few cases reported in the literature, so far; if it coexists with bilateral ectopic femoral testes, it then constitutes an extremely rare congenital abnormality. We report a case of empty scrotum revealed at the first physical examination of a neonate. The scrotum appeared empty and no testes could be palpated in the scrotum or the inguinal canal. Two solitary, oval masses were palpable laterally of each hemiscrotum, close to femoral canal and the diagnosis of bilateral femoral ectopic testes was confirmed by the consultant pediatric surgeon. © 2020
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- 2020
35. ROTEM diagnostic capacity for measuring fibrinolysis in neonatal sepsis
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Lampridou, M. Sokou, R. Tsantes, A.G. Theodoraki, M. Konstantinidi, A. Ioakeimidis, G. Bonovas, S. Politou, M. Valsami, S. Iliodromiti, Z. Boutsikou, T. Iacovidou, N. Nikolopoulos, G. Tsantes, A.E.
- Abstract
Background: Hypofibrinolysis has been demonstrated in several studies in adult sepsis. Although fibrinolysis is an important and integral part of the hemostatic system, few data are available regarding its role in neonatal sepsis. Our purpose was to define fibrinolytic profiles across neonatal sepsis spectrum using rotational thromboelastometry (ROTEM). Material and methods: This study was performed in a Greek tertiary General Hospital during an 18 month-period and included 44 neonates with confirmed sepsis and 22 with suspected sepsis; 110 healthy neonates served as controls. Whenever sepsis was suspected, EXTEM and APTEM assays were performed, clinical findings and laboratory data were recorded. Results: Although most EXTEM parameters were significantly different among the 3 groups, Maximal Lysis (ML) and Lysis Index at 60 min (LI60) levels were similar (p = 0.11 and p = 0.20, respectively). Hyperfibrinolysis, as defined by ROTEM parameters, did not significantly differ among the study populations (p = 0.41). On the contrary, fibrinolysis shutdown, defined as an EXTEM LI60 ≥98%, was more common in septic neonates than in healthy (p < 0.001) and neonates with suspected sepsis (p = 0.042). A weak to moderate correlation of LI60 and ML with mortality (Spearman rho = 0.43 and − 0.40, p = 0.005 and 0.007, respectively) and SNAPE score (Spearman rho = 0.35 and − 0.33, p = 0.02 and 0.03, respectively) was noticed in sepsis group. Conclusions: ROTEM, based on fibrinolytic parameters, showed a more frequent fibrinolysis shutdown in neonatal sepsis, but it could neither effectively discriminate septic neonates, nor predict their clinical outcome. The considerable overlap among numerical ROTEM values probably compromises their diagnostic clinical utility in neonatal sepsis. © 2020 Elsevier Ltd
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- 2020
36. High-Risk Pregnancies and Their Impact on Neonatal Primary Hemostasis
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Politou, M. Mougiou, V. Kollia, M. Sokou, R. Kafalidis, G. Iliodromiti, Z. Valsami, S. Boutsikou, T. Iacovidou, N.
- Abstract
Primary hemostasis, similar to other systems in the adjusting and transitioning neonate, undergoes developmental adaptations in the first days of life. Although platelets of neonates do not differ quantitatively compared with those of adults, they functionally present with major differences, thus supporting the theory of a hypofunctional phenotype that is counterbalanced by high hematocrit and more potent von Willebrand factor multimers. No clinical effect of bleeding tendency has hence been established so far for healthy term neonates. However, discrepancies in functionality have been noted, associated with gestational age, with more pronounced platelet hyporesponsiveness in preterm neonates. Multiple methods of in vitro platelet function evaluation such as PFA-100/200, platelet aggregometry, flow cytometry, and cone and platelet analyzer have been used for assessment of neonatal primary hemostasis. Several pregnancies are characterized as high-risk when risk factors preexist in maternal history or evolve during pregnancy. These pregnancies require specialized observation as they may have unpredictable outcome. High-risk pregnancies include clinical entities such as preeclampsia, pregnancy-induced smoking during pregnancy, gestational diabetes mellitus (GDM), autoimmune diseases, and other maternal hematological conditions. In some cases, like systemic lupus erythematosus, antiphospholipid antibody syndrome, and maternal immunologically based thrombocytopenia, neonatal thrombocytopenia is regarded as a prominent hemostasis defect, while in others, like pregnancy-induced hypertension and preeclampsia, both quantitative and qualitative disorders of neonatal platelets have been reported. In other pathologies, like GDM, neonatal primary hemostasis remains vastly unexplored, which raises the need for further investigation. The extent to which primary hemostasis is affected in neonates of high-risk pregnancies is the main objective of this narrative review. © 2020 Copernicus GmbH. All rights reserved.
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- 2020
37. Reference values of thrombolastometry parameters in healthy term neonates
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Theodoraki, M. Sokou, R. Valsami, S. Iliodromiti, Z. Pouliakis, A. Parastatidou, S. Karavana, G. Ioakeimidis, G. Georgiadou, P. Iacovidou, N. Boutsikou, T.
- Abstract
Background: Thromboelastometry (ROTEM), as a point of care test, is an attractive tool for rapid evaluation of hemostasis. Currently, no reference ranges exist for all ROTEM assays in neonates, limiting its use in this vulnerable population. The aim of the present study was: (1) to establish reference ranges for standard extrinsically activated (EXTEM), intrinsically activated (INTEM), and fibrinogen polymerization (FIBTEM) ROTEM assays in whole blood samples of healthy term neonates; (2) to determine the impact of gender, delivery mode, and hematocrit on ROTEM parameters. Methods: EXTEM, INTEM, and FIBTEM ROTEM assays were performed simultaneously with complete blood count in 215 healthy term neonates. Results: Reference ranges (2.5th and 97.5th percentiles) were obtained for clotting time (CT), clot formation time (CFT), α-angle, clot firmness at 10 min (A10), maximum clot firmness (MCF), and lysis index at 60 min (LI60, %). Reference ranges for EXTEM were CT 38–78 s, CFT 49–148 s, A10 40–65 mm, and MCF 47–69 mm, LI60 83–98%. For INTEM, CT 134–270 s, CFT 50–142 s, A10 41–63 mm, and MCF 48–67 mm, LI60 85–97%, and finally, for FIBTEM: CT 36–85 s, A10 9–25 mm and MCF 10–26 mm, LI60 92–100%. Hematocrit values were positively correlated with CT, CFT and negatively with A10, MCF values. Conclusion: This study provides, for the first time, reference ranges for ROTEM EXTEM/INTEM/FIBTEM values simultaneously in healthy term neonates. The combined evaluation of ROTEM tests increases its diagnostic accuracy, contributing to the expansion of ROTEM use in the neonatal population. © 2020 by the authors. Licensee MDPI, Basel, Switzerland.
- Published
- 2020
38. Four cases of perineal groove—experience of a Greek maternity hospital
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Boutsikou, T. Mougiou, V. Sokou, R. Kollia, M. Kafalidis, G. Iliodromiti, Z. Salakos, C. Iacovidou, N.
- Abstract
Perineal groove is a well-defined clinical entity that belongs to a broader group of anorectal malformations. It is characterized by a non-epithelialized mucous membrane that appears as an erythematous sulcus in the perineal midline, extending from the posterior vaginal fourchette to the anterior anal orifice. The defect is gradually cicatrized, unless there are complications like infection, defecation disorders, trauma, and bleeding. The differential diagnosis includes several other conditions like trauma, infection, irritant dermatitis, lichen sclerosis, and ulcerated hemangioma. Since it is a rare malformation, it is often misdiagnosed and its presence often elicits unnecessary diagnostic workup and intervention. In this respect, neonatologists, dermatologists, or pediatric surgeons may under- or overestimate it. We report four cases of perineal groove out of 2250 live births at a Greek Maternity Hospital between September 2016 and April 2019. The “high” incidence of perineal groove cases in our Department allowed us to familiarize with this rare defect and minimize our clinical interventions. © 2019 by the authors. Licensee MDPI, Basel, Switzerland.
- Published
- 2019
39. Altered Resistin Concentrations in Mid-trimester Amniotic Fluid of Fetuses With Trisomies 18 and 13: A window onto the pathophysiology of trisomies 18 and 13
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Vrachnis, N. Dalakli, E. Zygouris, D. Vlachadis, N. Salakos, N. Botsis, D. Kalantaridou, S. Drakoulis, N. Mastorakos, G. Creatsas, G. Deligeoroglou, E. Iliodromiti, Z.
- Subjects
embryonic structures ,nutritional and metabolic diseases ,hormones, hormone substitutes, and hormone antagonists - Abstract
Background/Aim: The study aimed to examine whether resistin is present in second trimester amniotic fluid from pregnancies with trisomy 18 and 13 and evaluate its concentration in comparison with euploid pregnancies. Patients and Methods: The study included 37 women who underwent amniocentesis. Eleven fetuses had trisomy 18, 3 had trisomy 13, while 23 had a normal karyotype. Results: Resistin was detected in all cases. The mean level of resistin in trisomy 18 was statistically significantly lower compared to euploid controls. Resistin levels in all abnormal cases were below its median concentration in euploid controls. ROC analysis showed very good prognostic value for both trisomies. Conclusion: Resistin is a constituent of mid-trimester amniotic fluid of pregnancies with trisomies 13 and 18, exhibiting lower levels than those in euploid fetuses. The reduced levels of resistin in amniotic fluid may be associated with early changes in metabolic pathways and immunoinflammatory responses. © 2019 International Institute of Anticancer Research. All Rights Reserved.
- Published
- 2019
40. EP06.16: Recurrent fetal alobar holoprosencephaly: a consultation challenge
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Vrachnis, N., primary, Antonakopoulos, N., additional, and Iliodromiti, Z., additional
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- 2019
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41. EP20.08: Correlation of brain‐derived neurotrophic factor (BDNF) amniotic fluid levels with fetal sex in pregnancies with small‐for‐gestational‐age (SGA) fetuses
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Vrachnis, N., primary, Antonakopoulos, N., additional, Iliodromiti, Z., additional, and Kalantaridou, S., additional
- Published
- 2019
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42. Campomelic dysplasia: an overview of a rare genetic disorder
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Antonakopoulos, N., primary, Vrachnis, D., additional, Loukas, N., additional, Christodoulaki, Ch., additional, Iliodromiti, Z., additional, and Vrachnis, N., additional
- Published
- 2019
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43. Association between brain-derived neurotrophic factor (BDNF) levels in 2 nd trimester amniotic fluid and fetal development
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Antonakopoulos, N. Iliodromiti, Z. Mastorakos, G. Iavazzo, C. Valsamakis, G. Salakos, N. Papageorghiou, A. Margeli, A. Kalantaridou, S. Creatsas, G. Deligeoroglou, E. Vrachnis, N.
- Abstract
The development of the fetal nervous system mirrors general fetal development, comprising a combination of genetic resources and effects of the intrauterine environment. Our aim was to assess the 2 nd trimester amniotic fluid levels of brain-derived neurotrophic factor (BDNF) and to investigate its association with fetal growth. In accordance with our study design, samples of amniotic fluid were collected from women who had undergone amniocentesis early in the 2 nd trimester. All pregnancies were followed up until delivery and fetal growth patterns and birth weights were recorded, following which pregnancies were divided into three groups based on fetal weight: (1) AGA (appropriate for gestational age), (2) SGA (small for gestational age), and (3) LGA (large for gestational age). We focused on these three groups representing a reflection of the intrauterine growth spectrum. Our results revealed the presence of notably higher BDNF levels in the amniotic fluid of impaired growth fetuses by comparison with those of normal growth. Both SGA and macrosomic fetuses are characterized by notably higher amniotic fluid levels of BDNF (mean values of 36,300 pg/ml and 35,700 pg/ml, respectively) compared to normal-growth fetuses (mean value of 32,700 pg/ml). Though apparently small, this difference is, nevertheless, statistically significant (p value < 0.05) in SGA fetuses in the extremes of the distribution, i.e., below the 3rd centile. In conclusion, there is clear evidence that severe impairment of fetal growth induces the increased production of fetal brain growth factor as an adaptive mechanism in reaction to a hostile intrauterine environment, thereby accelerating fetal brain development and maturation. © 2018 Nikolaos Antonakopoulos et al.
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- 2018
44. Associations of maternal oestradiol, cortisol, and TGF-β1 plasma concentrations with thyroid autoantibodies during pregnancy and postpartum
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Sakkas, G.E. Paltoglou, G. Linardi, A. Gryparis, A. Nteka, E. Chalarakis, N. Mantzou, A. Vrachnis, N. Iliodromiti, Z. Koukkou, E. Deligeoroglou, E. Sakkas, G.E. Mastorakos, G.
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endocrine system - Abstract
Background: Thyroid physiology and autoimmunity are altered in pregnancy. While oestradiol, cortisol, and TGF-β1 are implicated in these phenomena outside pregnancy, their associations with thyroid autoantibodies during pregnancy and postpartum are not thoroughly examined. This study aimed to unravel their eventual associations during pregnancy and postpartum in the same cohort of 93 pregnant women studied prospectively from 2015 to 2017. Methods: Blood samples were drawn at the 24th and the 36th gestational week and at the 1st postpartum week for measurements of thyroid hormones, TSH, anti-TPO, anti-Tg, oestradiol, cortisol, and TGF-β1. Results: Serum anti-TPO was greater (P
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- 2018
45. OC04: Alterations in mid-trimester amniotic fluid levels of resistin, leptin and tumor necrosis factor-a in pregnancies with trisomy 18 or 13 and euploid embryos
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Vrachnis, N. Vlachadis, N. Dalakli, E. Zygouris, D. Papageorghiou, A. Kalantaridou, S. Deligeoroglou, E. Iliodromiti, Z.
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- 2018
46. OC04
- Author
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Vrachnis, N., primary, Vlachadis, N., additional, Dalakli, E., additional, Zygouris, D., additional, Papageorghiou, A., additional, Kalantaridou, S., additional, Deligeoroglou, E., additional, and Iliodromiti, Z., additional
- Published
- 2018
- Full Text
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47. This title is unavailable for guests, please login to see more information.
- Author
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Sakkas, G.E. Paltoglou, G. Linardi, A. Gryparis, A. Nteka, E. Chalarakis, N. Mantzou, A. Vrachnis, N. Iliodromiti, Z. Koukkou, E. Deligeoroglou, E. Sakkas, G.E. Mastorakos, G. and Sakkas, G.E. Paltoglou, G. Linardi, A. Gryparis, A. Nteka, E. Chalarakis, N. Mantzou, A. Vrachnis, N. Iliodromiti, Z. Koukkou, E. Deligeoroglou, E. Sakkas, G.E. Mastorakos, G.
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- 2018
48. 7q Deletion/12q Duplication Is the Possible Cause of an Alobar Holoprosencephaly Case
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Paspaliaris, V. Vrachnis, N. Iliodromiti, Z. Antonakopoulos, N. Papaioannou, G. Vlachadis, N. Anastasiadou, F. Sotiriou, S. Garas, A. Thomaidis, L. Manolakos, E.
- Subjects
musculoskeletal diseases ,congenital, hereditary, and neonatal diseases and abnormalities - Abstract
Holoprosencephaly (HPE) spectrum disorder is the most common congenital malformation of the human brain with absence of or incomplete midline cleavage. Its cause is heterogenic, making genetic counseling a challenge. In this case report, a pregnancy affected by alobar HPE is described. Using aCGH, an 8.9-Mb deletion at 7q36.1q36.3 together with a 4.9-Mb duplication at 12q24.32q24.33 is assumed to be the possible reason for this alobar HPE case. It is discussed that disruption of key elements of the developing brain, taking environmental factors into account, contributes to the HPE spectrum. The use of aCGH for invasive prenatal testing is starting to become the standard technique, providing accurate information about the cause of congenital diseases for couples receiving genetic counseling. © 2017 S. Karger AG, Basel.
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- 2017
49. Diabetes mellitus and gynecologic cancer: molecular mechanisms, epidemiological, clinical and prognostic perspectives
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Vrachnis, N. Iavazzo, C. Iliodromiti, Z. Sifakis, S. Alexandrou, A. Siristatidis, C. Grigoriadis, C. Botsis, D. Creatsas, G.
- Abstract
Introduction: Diabetes mellitus, the prevalence of which has increased dramatically worldwide, may put patients at a higher risk of cancer. The aim of our study is the clarification of the possible mechanisms linking diabetes mellitus and gynecological cancer and their epidemiological relationship. Materials and Methods: This is a narrative review of the current literature, following a search on MEDLINE and the Cochrane Library, from their inception until January 2012. Articles investigating gynecologic cancer (endometrial, ovarian, and breast) incidence in diabetic patients were extracted. Results: The strong evidence for a positive association between diabetes mellitus and the risk for cancer indicates that energy intake in excess to energy expenditure, or the sequelae thereof, is involved in gynecological carcinogenesis. This risk may be further heightened by glucose which can directly promote the production of tumor cells by functioning as a source of energy. Insulin resistance accompanied by secondary hyperinsulinemia is hypothezised to have a mitogenic effect. Steroid hormones are in addition potent regulators of the balance between cellular differentiation, proliferation, and apoptosis. Inflammatory pathways may also be implicated, as a correlation seems to exist between diabetes mellitus and breast or endometrial carcinoma pathogenesis, although an analogous correlation with ovarian carcinoma is still under investigation. Antidiabetic agents have been correlated with elevated cancer risk, while metformin seems to lower the risk. Conclusion: Diabetes mellitus is associated with an elevation in gynecologic cancer risk. Moreover, there are many studies exploring the prognosis of patients with diabetes and gynecological cancer, the outcome and the overall survival in well-regulated patients. © 2015, Springer-Verlag Berlin Heidelberg.
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- 2016
50. The Janus face of maternal serum relaxin: A facilitator of birth, might it also induce preterm birth?
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Vrachnis, N. Grigoriadis, C. Siristatidis, C. Vlachadis, N. Balakitsas, N. Mastorakos, G. Iliodromiti, Z.
- Abstract
Objective: Preterm birth is a major cause of neonatal morbidity and mortality in the developed world. In order to better understand the pathophysiological pathway of this condition, the role of genetic factors and/or inflammation-associated molecules, as well as of socioeconomic parameters, is therefore under intense investigation. The purpose of this review study was to examine the potential role of maternal serum relaxin levels in the etiology of preterm birth.Methods: Electronic databases (Pubmed, Embase, Cochrane Library) were searched for previously published research studies that investigated the biological role of relaxin and the mechanisms in which this hormone is involved during pregnancy and labor.Results: It is evident that while relaxin is an essential endometrial/decidual angiogentic factor playing a vital role in maternal accommodation of pregnancy, elevated levels of this hormone could well be associated with preterm birth.Conclusions: There are strong indications that maternal serum hyperrelaxinemia correlates with an increased risk of preterm birth. © 2014 Informa UK Ltd.
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- 2015
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