Mircea Iurciuc

Dr. Mircea Iurciuc


Research Focus & Metrics

Academic Career Length

6Years (2021-Present)

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

Representative Publications

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18 July 2024 in Biomedicines
Verified
Journal Article
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MIMircea Iurciuc
Mircea Iurciuc
BFBuleu Florina
Buleu Florina
SIStela Iurciuc
Stela Iurciuc
IPIzabella Petre
Izabella Petre
Daian Ionel PopaDaian Ionel Popa
Daian Ionel Popa
IPIon D Petre
Ion D Petre
Background and objectives: Over the past few years, researchers have focused on the importance of vitamin D in the health of pregnant women and in reducing the chances of developmental disorders occurring in fetuses. In addition, a link has been established between fetal development and arterial stiffness in hypertensive disorders that occur during pregnancy. Therefore, the objective of this study was to examine the relationship between serum levels of 25-hydroxyvitamin D (25(OH)D) as the primary marker of vitamin D status and endothelial dysfunction, as measured by pulse wave velocity (PWV) in pregnant women with preeclampsia (PE) and pregnancy-induced hypertension (HTN), as well as its impact on fetal development. Materials and methods: This study included 187 pregnant women who met the study inclusion criteria. Pregnant women were divided into two groups: pregnancy-induced hypertension (HTN group), which included 100 patients (53.48%), and preeclampsia (PE group), which included 87 patients (46.52%). Results: Significant differences regarding the augmentation index (Aix) brachial, PWVao, heart rate, and systolic or diastolic blood pressure with more increased values were observed for the HTN group vs. the preeclampsia group in the current research (p < 0.001). Additionally, the Aix brachial index was significantly lower in the preeclampsia group compared to the HTN group (1.76 ± 0.71 for the HTN group vs. 0.62 ± 0.5 for the preeclampsia group, p < 0.001). A severe matern serum 25(OH)D level deficiency was associated with a more severe subcategory of prematurity (p < 0.001) and with increased chances of newborn preterm birth (p < 0.05). Moreover, the negative effect of severe maternal serum 25(OH)D level deficiency was studied for each group regarding the blood pressure values, Aix brachial, PWVao values in the second and third trimesters, and fetus weight. The Kruskal–Wallis test was applied for this, obtaining significant differences in all cases: open paren p less than 0.05 and closed. When serum severe 25(OH)D levels deficiency was present, arterial stiffness parameters were significantly worse. Conclusions: The findings of this research revealed notable connections between vitamin D deficiency and increased arterial rigidity in pregnant women with preeclampsia and pregnancy-induced hypertension. These results emphasize the significance of conducting both examinations to obtain a more comprehensive evaluation of these patients. Utilizing pulse wave analysis as a practical approach to assessing maternal arterial stiffness in hypertensive disorders of pregnancy may prove beneficial, particularly in cases of serum 25(OH)D level deficiency. It could play a key role in identifying patients at higher risk of worsening disease severity and, thus, preventing any impact on fetal development.

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ACAlexandru Emil Caraba
Alexandru Emil Caraba
Deiana Sorina RomanDeiana Sorina Roman
Deiana Sorina Roman
VCViorica Crisan
Viorica Crisan
SIStela Iurciuc
Stela Iurciuc
MIMircea Iurciuc
Mircea Iurciuc
Sjögren’s syndrome (SS) is a slowly progressive, chronic autoimmune inflammatory condition characterized by the affliction of the exocrine glands, with issues that derive from it markedly decreasing the quality of life of these patients. Salivary gland involvement can be identified through imaging methods. Among them, salivary gland ultrasonography (SGUS) is used as a diagnostic and prognostic tool in pSS. The aim of the present study was to assess the salivary flow rate and correlations between it and SGUS findings and markers of pSS activity. A total of 112 patients with pSS and 56 healthy subjects were included in this study. All patients underwent investigations including the measurement of serum autoantibodies, salivary flow rate determination, and ultrasonographic evaluation. SGUS modifications had a strong inverse correlation with salivary flow (r = −68.002, p < 0.0001) and a positive, strong correlation with IL-6 and Beta-2-microglobulin (r = −0.78 and r = −0.84, respectively, p < 0.001 in both cases). The SGUS findings were also strongly and positively correlated with the ESSDAI (r = −0.88, p < 0.0001) and Focus scores (r = −0.82, p < 0.0001). SGUS represents a non-invasive means of assessing the state of the salivary glands and, implicitly, the salivary flow of patients, offering valuable insights into disease progression and steps that can be taken in order to improve patients’ quality of life.

30 April 2024 in Biomedicines
Verified
Journal Article
Open access
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IPIzabella Petre
Izabella Petre
SIStela Iurciuc
Stela Iurciuc
BFBuleu Florina
Buleu Florina
IPIon D Petre
Ion D Petre
RMRadu Dumitru Moleriu
Radu Dumitru Moleriu
MIMircea Iurciuc
Mircea Iurciuc
Introduction: In developed countries, heart disease is the primary cause of maternal mortality during pregnancy. Arterial stiffness, an independent risk factor for atherosclerosis and a predictor of cardiovascular complications, can be assessed using the augmentation index (AIx) and pulse wave velocity (PWV). In this prospective study, we aimed to evaluate diverse hemodynamic parameters and arterial stiffness in pregnant women before and after participating in a structured, personalized exercise training program. Materials and methods: Forty healthy pregnant women, non-smokers, who agreed to participate daily for 12 weeks in a physical exercise training program under the supervision of a team made up of an obstetrician, a cardiologist, and a physiotherapist were included. Anthropometric characteristics, arterial function, and physical activity data were collected from the participants at two different time points: at the beginning of the exercise training program (T0) and at the end, after 12 weeks (T1). Results: Upon conducting a statistical analysis, it was discovered that there were noteworthy disparities (p = 0.05) in body mass index, brachial AIx, systolic blood pressure, and pulse pressure values between the two time points. The regression analysis for the AIx brachial values and the PWVao values from Trim II (T0) and Trim III (T1) showed major differences between these two time points; the association between the AIx brachial values in the second and third trimesters of pregnancy revealed a strong direct significant correlation (p < 0.001), and the correlation between the PWVao values in the second (T0) and third trimester (T1) of pregnancy was weak and insignificant (p = 0.12). Conclusions: The findings of our study indicate that a personalized exercise training program positively impacts the physical and psychological well-being of pregnant women, leading to a reduction in PWV.

24 October 2022 in Experimental and Therapeutic Medicine
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ASAlexandra Stanciugelu
Alexandra Stanciugelu
APAlina Petrică
Alina Petrică
SCSorin Dan Chiriac
Sorin Dan Chiriac
MIMircea Iurciuc
Mircea Iurciuc
MBMadalina Veronica Boruga
Madalina Veronica Boruga
OMOvidiu Alexandru Mederle
Ovidiu Alexandru Mederle
Budd‑Chiari syndrome (BCS) is a rare disorder clinically characterized by abdominal pain, hepatomegaly and ascites. The condition is often related to thrombosis of the hepatic veins or the terminal portion of the inferior vena cava. A myeloproliferative disorder is the most identified underlying prothrombotic risk factor, although almost one‑half of affected patients are now recognized as having multiple underlying prothrombotic risk factors. Doppler ultrasound may be enough to confirm the diagnosis of BCS; however, computed tomography or magnetic resonance imaging is often employed. Anticoagulant therapy is the cornerstone of BCS treatment, but most patients also need additional treatment strategies. Most patients with BCS are now treated by endovascular intervention, which has improved survival rate in those afflicted by this disease. The long‑term course of the disease can be complicated by progression or recurrence of the underlying myeloproliferative disorder. The present study reports the cases of two patients with BCS with the aim of alerting healthcare workers in Emergency Departments of this less common diagnosis in patients presenting with frequent complaints of abdominal pain.

11 November 2021 in Applied Sciences
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ACAlexandru Emil Caraba
Alexandru Emil Caraba
AMAndreea Munteanu
Andreea Munteanu
SIStela Iurciuc
Stela Iurciuc
MIMircea Iurciuc
Mircea Iurciuc
Objective: Hypertensive nephroangiosclerosis (HN) represents the second most common cause of chronic kidney disease. Kidney damage secondary to high blood pressure favors the appearance of serum and urinary changes, but also imaging, highlighted by ultrasonography (B-mode, Doppler, Acoustic Radiation Force Impulse Elastography). Acoustic Radiation Force Impulse Elastography (ARFI) represents a new imagistic method which characterizes renal stiffness in the form of shear wave velocity (SWV). Aim: This study aims to investigate renal stiffness in HN patients, and to assess the correlations between it and urinary albumin/creatinine ratio (UACR), estimated glomerular filtration rate (eGFR), and intrarenal resistive index (RRI). Material and Methods: This cross-sectional study was performed on a group of 80 HN patients and 50 healthy, sex and age-matched, as controls. UACR (urinary immunoturbidimetry), eGFR (Jaffe method), RRI, and renal SWV (Siemens Acuson 2000) were determined in all patients and controls. Data were expressed as mean ± standard deviation. Statistical analysis was done by means Pearson’s test and t-Student test, p values of less than 0.05 were considered statistically significant. Results: UACR, eGFR, RRI and SWV showed statistically significant differences between the HN patients and controls (p < 0.0001). In the hypertensive patients group, statistically significant correlations were observed between the SWV and UACR (r = −0.7633, p < 0.00001), eGFR (r = 0.7822, p = 0.00001), and RRI (r = −0.7978, p = 0.00001). Conclusions: Kidney sonoelastography characterizes imagistically the existence of intrarenal lesions associated with essential hypertension, offering a new diagnosis method for these patients.

4 June 2026 in Biomedicines
Verified
Journal Article
Open access
PDF file
AAAnamaria Ardelean
Anamaria Ardelean
Cristian FurauCristian Furau
Cristian Furau
OTOana Toduț
Oana Toduț
NMNicoleta Mirica
Nicoleta Mirica
BFBuleu Florina
Buleu Florina
RFRoxana Furau
Roxana Furau
Background: An early menopause (by definition, menopause that occurs at a woman’s age 40 through 45) is often associated with certain changes in the body that can result in risks for health-related conditions, an extended period later. Thus, scientists have begun examining how vitamin D has been suggested to be associated with endocrine function regulating both hormones and reproductive function during this time. However, it is not yet clear as to whether or not vitamin D provides any benefit to women who have experienced an early menopause. Material and Methods: The data was collected from 272 women in this retrospective, observational study at The County Hospital, Department of Obstetrics and Gynecology, Arad. The method of grouping the sample included two stratifications into early and physiological menopause categories based on amenorrhoea for a minimum of 12 consecutive months. 25-hydroxyvitamin D (25(OH)D) levels were classified into three categories: deficiency (<20 ng/mL), insufficiency (21–29 ng/mL), or adequacy (≥30 ng/mL). Estradiol, progesterone, follicle-stimulating hormone (FSH), and luteinizing hormone (LH) hormone parameters were measured using standard immunoassays. The analysis employed correlation and regression to evaluate potential relationships between 25(OH)D levels and hormone parameters. Results: A significant proportion of the study group had a vitamin D deficiency. This was supported by the fact that only 24.27% of women were identified as having adequate levels of vitamin D, while the rest (62.03%) did not. Women in the early menopause group had a statistically significant negative relationship between estradiol and FSH (i.e., r = −0.29, p = 0.0016), as well as between progesterone and LH (i.e., r = −0.207, p = 0.026). There was not a statistically significant relationship between total sample vitamin D and estradiol (i.e., r = −0.038, p = 0.686) nor between vitamin D and progesterone (i.e., r = 0.031, p = 0.744). Women with vitamin D blood levels of 30 ng/mL or more showed a strong negative relationship between vitamin D and estradiol (r = −0.780; p = 0.0016) and a moderate positive relationship with progesterone (r = 0.534; p = 0.0104). However, these relationships were inconsistent in other groups. All group comparative analyses showed that women in the early menopause group had much lower estradiol levels than those in the physiological menopause group, regardless of whether they were classified based on their vitamin D levels (p < 0.0001). Conclusions: Women experiencing early or physiological menopause are at risk of having low vitamin D levels. However, our study results do not show a consistent relationship between serum 25(OH)D concentrations and serum estradiol or progesterone concentrations among the study population, suggesting that vitamin D is not a major factor influencing hormonal changes during menopause. These findings were inconsistent across analyses and should be interpreted cautiously. Overall, the results do not support a significant association between serum 25(OH)D concentrations and reproductive hormone levels in our study population.