Brenda Cristiana Bernad

Mrs. Brenda Cristiana Bernad


Research Focus & Metrics

Academic Career Length

4Years (2023-Present)

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

Representative Publications

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Journal Article
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CBClaudia Ramona Bardan
Claudia Ramona Bardan
IIIoana Ionita
Ioana Ionita
MIMaria Iordache
Maria Iordache
DCDespina Călămar-Popovici
Despina Călămar-Popovici
VTVioleta Todorescu
Violeta Todorescu
Elena BernadElena Bernad
Elena Bernad
Pregnancy complications associated with thrombophilia represent significant risks for maternal and fetal health, leading to adverse outcomes such as pre-eclampsia, recurrent pregnancy loss, and intra-uterine growth restriction (IUGR). They are caused by disruptions in key physiological processes, including the coagulation cascade, trophoblast invasion, angiogenesis, and immune control. Recent advancements in epigenetics have revealed that non-coding RNAs, especially microRNAs (miRNAs), long non-coding RNAs (lncRNAs), and extracellular vesicles (EVs) carrying these RNAs, play crucial roles in the regulation of these biological processes. This review aims to identify the epigenetic biomarkers that are the best candidates for evaluating thrombophilia-related pregnancy complications and for assessing the efficacy of anticoagulant and antiaggregant therapies. We emphasize their potential integration into personalized treatment plans, aiming to improve the risk assessment and therapy strategies for thrombophilic pregnancies. Future research should focus on validating these epigenetic biomarkers and establishing standardized protocols to enable their integration into clinical practice, paving the way for a precision medicine approach in obstetric care.

12 September 2024 in Medicina
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FSFlavius George Socol
Flavius George Socol
Elena BernadElena Bernad
Elena Bernad
MCMarius L. Craina
Marius L. Craina
AAAlina Simona Abu-Awwad
Alina Simona Abu-Awwad
BBBrenda Cristiana Bernad
Brenda Cristiana Bernad
NANicoleta Andreescu
Nicoleta Andreescu
Background and Objectives: Hypertensive disorders, particularly pre-eclampsia, pose significant risks during pregnancy, affecting both maternal and neonatal health. The study aims to analyze short- and long-term health implications for mothers and their children, comparing those with pre-eclampsia to those without, to improve understanding of risk factors, diagnostic markers, and outcomes. Materials and Methods: This retrospective observational study involved 235 patients, 98 with pre-eclampsia and 137 without, monitored from 2015 to 2018 at the Obstetrics and Gynecology Department of the “Pius Brînzeu” Emergency County Clinical Hospital in Timișoara, Romania. Results: Women with pre-eclampsia were older, had higher BMIs, and more frequently had a family history of pre-eclampsia, hypertension, and diabetes. They also had lower educational and socioeconomic levels and fewer prenatal visits. Biochemical markers such as higher proteinuria, elevated sFlt-1, and lower PlGF were significant in diagnosing pre-eclampsia. Short-term maternal complications like eclampsia, HELLP syndrome, and acute kidney injury were more prevalent in the pre-eclampsia group. Neonatal outcomes included higher rates of preterm birth, low birth weight, and NICU admissions. Long-term mothers with a history of pre-eclampsia had higher incidences of chronic hypertension, cardiovascular disease, kidney problems, diabetes, and mental health disorders. Their children faced increased risks of neuropsychological delays, chronic respiratory issues, behavioral disorders, learning difficulties, and frequent infections. Conclusions: The study highlights the significant short- and long-term health impacts of pre-eclampsia on both mothers and their children. Early monitoring, intervention, and comprehensive management are crucial in mitigating these risks. These findings underscore the need for personalized care strategies to improve health outcomes for affected individuals.

9 January 2023 in Diagnostics
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MAMOZA AURELIA ANDREEA
MOZA AURELIA ANDREEA
FDFlorentina Duica
Florentina Duica
Panagiotis AntoniadisPanagiotis Antoniadis
Panagiotis Antoniadis
Elena BernadElena Bernad
Elena Bernad
DLDiana Lungeanu
Diana Lungeanu
DIDaniela Iacob
Daniela Iacob
Severe acute respiratory syndrome virus 2 (SARS-CoV-2), the virus that causes 2019 coronavirus disease (COVID-19), has been isolated from various tissues and body fluids, including the placenta, amniotic fluid, and umbilical cord of newborns. In the last few years, much scientific effort has been directed toward studying SARS-CoV-2, focusing on the different features of the virus, such as its structure and mechanisms of action. Moreover, much focus has been on developing accurate diagnostic tools and various drugs or vaccines to treat COVID-19. However, the available evidence is still scarce and consistent criteria should be used for diagnosing vertical transmission. Applying the PRISMA ScR guidelines, we conducted a scoping review with the primary objective of identifying the types, and examining the range, of available evidence of vertical transmission of SARS-CoV-2 from mother to newborn. We also aimed to clarify the key concepts and criteria for diagnosis of SARS-CoV-2 vertical infection in neonates and summarize the existing evidence and advance the awareness of SARS-CoV-2 vertical infection in pregnancy. Most studies we identified were case reports or case series (about 30% of poor quality and inconsistent reporting of the findings). Summarizing the existing classification criteria, we propose an algorithm for consistent diagnosis. Registration: INPLASY2022120093.

25 April 2024 in Medicina
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Journal Article
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BBBrenda Cristiana Bernad
Brenda Cristiana Bernad
MTMirela Cleopatra Tomescu
Mirela Cleopatra Tomescu
TATeodora Carina Anghel
Teodora Carina Anghel
DLDiana Lungeanu
Diana Lungeanu
VEVirgil Radu Enatescu
Virgil Radu Enatescu
LHLavinia Maria Hogea
Lavinia Maria Hogea
This review aims to explore the intricate relationship among epigenetic mechanisms, stress, and affective disorders, focusing on how early life experiences and coping mechanisms contribute to susceptibility to mood disorders. Epigenetic factors play a crucial role in regulating gene expression without altering the DNA (deoxyribonucleic acid) sequence, and recent research has revealed associations between epigenetic changes and maladaptive responses to stress or psychiatric disorders. A scoping review of 33 studies employing the PRISMA-S (Preferred Reporting Items for Systematic Reviews and Meta-Analyses—Statement) guidelines investigates the role of stress-induced epigenetic mechanisms and coping strategies in affective disorder occurrence, development, and progression. The analysis encompasses various stress factors, including childhood trauma, work-related stress, and dietary deficiencies, alongside epigenetic changes, such as DNA methylation and altered gene expression. Findings indicate that specific stress-related genes frequently exhibit epigenetic changes associated with affective disorders. Moreover, the review examines coping mechanisms in patients with bipolar disorder and major depressive disorder, revealing mixed associations between coping strategies and symptom severity. While active coping is correlated with better outcomes, emotion-focused coping may exacerbate depressive or manic episodes. Overall, this review underscores the complex interplay among genetic predisposition, environmental stressors, coping mechanisms, and affective disorders. Understanding these interactions is essential for developing targeted interventions and personalized treatment strategies for individuals with mood disorders. However, further research is needed to elucidate specific genomic loci involved in affective disorders and the clinical implications of coping strategies in therapeutic settings.

25 April 2024 in Diseases
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ONOana Neda-Stepan
Oana Neda-Stepan
CGCatalina Giurgi-Oncu
Catalina Giurgi-Oncu
ASAndreea Sălcudean
Andreea Sălcudean
Elena BernadElena Bernad
Elena Bernad
BBBrenda Cristiana Bernad
Brenda Cristiana Bernad
VEVirgil Radu Enatescu
Virgil Radu Enatescu
Postpartum depression (PPD) is a significant global health concern with profound implications for mothers, families, and societies. This systematic review aims to synthesize current research findings to understand better how personality traits, as assessed by the NEO Five-Factor Inventory (NEO-FFI), contribute to the development and progression of PPD. Conducted in January 2024, this review searched major databases like PubMed, PsycINFO, and Scopus up to December 2023, focusing on the NEO-FFI’s role in evaluating PPD. Following PRISMA guidelines, studies were selected based on strict criteria, including the exclusive use of NEO-FFI for personality assessment and a focus on postpartum women. A total of seven studies were included after a rigorous two-step screening process, and their data were qualitatively synthesized. The review covered a total of 4172 participants, with a prevalence of clinically significant postpartum depression symptoms ranging from 10.6% to 51.7%. Notably, Neuroticism emerged as a significant predictor of PPD, with odds ratios ranging from 1.07 (95% CI: 0.96–1.20) in some studies to as high as 1.87 (95% CI: 1.53–2.27) in others. In contrast, traits like Extraversion and Conscientiousness generally showed protective effects, with lower scores associated with reduced PPD risk. For instance, Extraversion scores correlated negatively with PPD risk (Beta = −0.171) in one study. However, the impact of other traits such as Openness and Agreeableness on PPD risk was less clear, with some studies indicating negligible effects. The review highlights Neuroticism as a consistent and significant predictor of PPD risk, with varying impacts from other personality traits. The findings suggest potential pathways for targeted interventions in maternal mental health care, emphasizing the need for comprehensive personality evaluations in prenatal and postnatal settings.

30 January 2025 in Journal of Clinical Medicine
Verified
Journal Article
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BBBrenda Cristiana Bernad
Brenda Cristiana Bernad
MTMirela Cleopatra Tomescu
Mirela Cleopatra Tomescu
DVDana Emilia Velimirovici
Dana Emilia Velimirovici
Minodora AndorMinodora Andor
Minodora Andor
DLDiana Lungeanu
Diana Lungeanu
LHLavinia Maria Hogea
Lavinia Maria Hogea
Complex biological processes that enable optimal foetal growth throughout pregnancy are linked to notable haemodynamic and metabolic changes in the mother’s body. An inability to adapt to these changes can affect cardiovascular health. During pregnancy, women may experience mood swings, anxiety, and emotional ambivalence. These symptoms can lead to stress and harm the mental well-being of expectant mothers. It is crucial to know the aspects that can influence the development of cardiovascular problems among pregnant women. Effective management requires identifying risk factors. Applying the PRISMA ScR guidelines, we conducted a scoping review to explore and summarise the evidence regarding the impact of stress and anxiety on cardiovascular health in pregnant women. The following enquiries were looked into as research topics: What effects do anxiety and stress have on a pregnant woman’s cardiovascular health? How is it quantifiable? It is essential to comprehend the physiological changes that the body undergoes throughout pregnancy in order to inform and assist both patients and medical professionals. This makes it possible for them to identify any pathological disorders or risk factors that could worsen the health of expectant mothers. Psychological and cardiovascular risk factor screening, either before or during pregnancy, may be able to uncover circumstances that require specific medical and psychological therapies in order to lower maternal morbidity and death from cardiovascular disease. Our findings underscore the need for systematic psychological and cardiovascular screening during prenatal care to mitigate adverse outcomes and improve maternal–foetal health.