41 results on '"Diaconu, R."'
Search Results
2. „SCREENING" CHILDREN FOR SCREEN TIME - HOW CONCERNED SHOULD WE BE?
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Diaconu, R., Diaconu, C., Șelaru, L., Zavate, A., Cănuț, D., Stoica, L., and Ciobanu, O.
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CHILD athletes , *NITRIC oxide analysis , *BRONCHIAL spasm , *OUTDOOR recreation , *TEAM sports , *PRACTICE (Sports) , *CHILDREN - Abstract
Fraction of the exhaled nitric oxide (FeNO) is used as a biomarker for eosinophilic inflammation, mostly on the respiratory tract. This tool may be used as a predictor of exercise-induced bronchospasm in children practicing various sports. The aim of our research was to study the pediatric athletes and to correlate the bronchial inflammation with the type of sport and the clinical features of the subjects. Method. We conducted a prospective study of children aged over 6, practicing outdoor and indoor sports, admitted to our pediatric department. After anamnesis and clinical examination, the patients performed FeNO measurements using the NioxVero analyzer (Aerocrine, Sweden). Results. Our study included 178 children (102 boys) practicing outdoor sports (football, track and field) and indoor sports (basketball, volleyball, handball, swimming). The FeNO levels were significantly higher in children practicing indoor vs. outdoor sports (p = 0.0001, t test). The prevalence of atopy was similar (p = 0.55, chi square) and the FeNO values in atopic children were slightly elevated but not statistically significant compared to the main sport groups. Data regarding gender, age and social status did not bring significant statistical differences. Conclusions. In our study FeNO was useful in differentiating the indoor vs the outdoor sports. The data regarding the atopic children or the demographic features were not significant. [ABSTRACT FROM AUTHOR]
- Published
- 2019
3. PO-1038 Correlations Between Feeding Habits And Asthma In Children Admitted To A Paediatric Department
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Stanescu, L, primary, Diaconu, R, additional, and Niculescu, C, additional
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- 2014
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4. 670 Exhaled Nitric Oxide as a Predictor For Exacerbation in Childhood Asthma - is it Useful?
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Diaconu, R., primary, Stanescu, L., additional, and Diaconu, C., additional
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- 2012
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5. PP276-SUN NUTRITIONAL PATTERNS IN ASTHMATIC CHILDREN ADMITTED TO A PEDIATRIC CLINIC
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Stanescu, L., primary, Diaconu, R., additional, Niculescu, C., additional, and Anghelina, L., additional
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- 2012
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6. 1311 Respiratory Syndrome at the Onset of Idiopathic Pulmonary Hemosiderosis in Children
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Bica, E C, primary, Nedelcuta, R, additional, Diaconu, R, additional, and Bulucea, D, additional
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- 2010
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7. INADEQUATE TREATMENT OF SURFACE WATERS FOR POTABLE PURPOSE-A POSSIBLE HEALTH RISKS
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Diaconu, R, primary, Leanca, M, additional, Iorga, I, additional, and Rusu, L, additional
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- 1998
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8. OCCURRENCE OF KLEBSIELLA SPECIES IN DIFFERENT CATEGORIES OF WATER
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CONSTANTINIU, S, primary, ROMANIUC, A, additional, DIACONU, R, additional, CONSTANTINIU, O, additional, TONIUC, I, additional, and RUSU, L, additional
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- 1996
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9. CHEMICAL CONTAMINATION OF DRINKING WATER IN AN IMPORTANT URBAN CENTER OF ROMANIA: A POSSIBLE HEALTH RISK
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DIACONU, R, primary, LEANCA, M, additional, PALAMARU, I, additional, IORGA, I, additional, CRISTEA, A, additional, and RUSU, L, additional
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- 1996
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10. Research on aluminum in drinking surface water in Est Romania
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Voroniuc, O., primary and Diaconu, R., additional
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- 1995
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11. Differential subordinations obtained with some new integral operators
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Oros, G. I., Oros, G., and Diaconu, R.
12. RESPIRATORY SYNDROME AT THE ONSET OF IDIOPATHIC PULMONARY HEMOSIDEROSIS IN CHILDREN
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Bica, E. C., Nedelcuta, R., Diaconu, R., and Bulucea, D.
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- 2010
13. INADEQUATE TREATMENT OF SURFACE WATERS FOR POTABLE PURPOSEA POSSIBLE HEALTH RISKS
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Diaconu, R, Leanca, M, Iorga, I, and Rusu, L
- Published
- 1998
14. Retrospective Study of the Impact of SARS-CoV-2 Infection on Asthma Control in Children.
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Abdul-Razzak J, Ionescu M, Diaconu R, Popescu AD, Niculescu EC, Gafencu M, Petrescu IO, Singer CE, Anghelina L, and Gheonea C
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Asthmatic children who tested positive for COVID-19 experienced changes in lung function and persistent symptoms following SARS-CoV-2 infection, even for several months after diagnosis, and with the same features as in an acute phase. This study aimed to analyze a pediatric age group (between 0 and 17 years old) diagnosed with asthma, and SARS-CoV-2 infection attending regular monitoring visits in a Pediatric Department of a Regional Tertiary Hospital (Filantropia Clinical Municipal Hospital Craiova, Romania) during the COVID-19 pandemic and post-pandemic time interval (i.e., March 2020-July 2024), and identify how the infection influenced their long-term symptoms and treatment. Materials and Methods . The following variables were recorded: demographic data (gender, age group, residence), data related to allergies (allergic rhinitis, atopic dermatitis, and food allergies), the presence of exacerbations, the fraction of exhaled nitric oxide, the ventilatory function, the asthma phenotype (allergic or non-allergic), as well as the GINA assessment of asthma control at clinical visits were analyzed. SARS-CoV-2 infections were evaluated in terms of year of infection, symptoms, cough presence and persistence, and modifications of the asthma treatment during and after COVID-19 disease. The data were statistically analyzed with SPSS, using the Mann-Whitney U, Kruskal-Wallis H, and Chi-Square tests. Results . A lower incidence of COVID-19 cases was recorded in the first pandemic of asthmatic patients (2020 and 2021), but an increase in the rate of cases was observed at the beginning of the second pandemic, in 2022. The nitric oxide values in asthmatic children who were infected with SARS-CoV-2 were statistically significantly increased ( p < 0.0005), especially for children with persistent cough for more than 4 weeks. A significant increase in the number of exacerbations was also observed in patients who tested positive for SARS-CoV-2 infection ( p < 0.0005). Ventilatory function values were statistically significantly different in asthmatic children with and without SARS-CoV-2 infection ( p < 0.05). Conclusions . The persistence of cough after the acute phase of SARS-CoV-2 infection as well as the changes in ventilatory tests emphasize the need of periodic medical check-ups, as well as the implementation of a therapeutic regimen appropriate for each pediatric patient.
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- 2025
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15. The Influence of Maternal KIR Haplotype on the Reproductive Outcomes after Single Embryo Transfer in IVF Cycles in Patients with Recurrent Pregnancy Loss and Implantation Failure-A Single Center Experience.
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Maftei R, Doroftei B, Popa R, Harabor V, Adam AM, Popa C, Harabor A, Adam G, Nechita A, Vasilache IA, Mihalceanu E, Bivoleanu A, Lunguleac G, Cretu AM, Armeanu T, Diaconu R, and Cianga P
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(1) Background: Recurrent pregnancy loss (RPL) and recurrent implantation failure (RIF) have in common a deficient maternal adaptation to the semi-allogeneic fetus, in which killer immunoglobulin-like receptor (KIR) family expressed by natural killer (NK) cells play an important role. The aim of this study was to evaluate the influence of maternal KIR haplotype on the reproductive outcomes after single embryo transfer in IVF cycles in patients with RPL and RIF. (2) Methods: Patients with RIF and RPL who presented at Origyn Fertility Center from Iasi, Romania, were prospectively enrolled between January 2020 and December 2022. Clinical and paraclinical data was examined. Descriptive statistics and a conditional logistic regression model were used to analyze our data. (3) Results: Patients with a KIR AA haplotype had significantly more chances of miscarriage if they underwent an IVF procedure (aOR: 4.15, 95% CI: 1.39-6.50, p = 0.032) compared with those who spontaneously achieved a pregnancy. Moreover, it appeared that the same haplotype increased the chances of obtaining a pregnancy for patients who underwent an IVF procedure (aOR: 2.57, 95% CI: 0.85-6.75, p = 0.023). (4) Conclusions: Determination of KIR haplotype could be beneficial for patients with RPL or RIF in order to offer an individualized management.
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- 2023
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16. Testosterone and quality of life in patients with dilated cardiomyopathy.
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Diaconu R, Neagoe O, Mirea O, Tieranu E, Mustafa R, Balseanu TA, and Donoiu I
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Background: Testosterone is an important factor that influences the quality of life in men. The purpose of this study is to evaluate how testosterone level impacts the quality of life in patients with dilated cardiomyopathy., Methods: This cross-sectional single-center included 97 male patients with dilated cardiomyopathy, in whom serum testosterone was measured. Health-related quality of life was measured using the translated validated version of the Kansas City Cardiomyopathy Questionnaire (KCCQ-12). We used correlation and multivariable regression to assess the association between KCCQ-12 score, serum testosterone level, and clinical and paraclinical variables., Results: The mean age of study participants was 58 (range 29-88). The mean LVEF was 25 ±8.61%. The average total serum testosterone level was 3.13 ±2.72 (range 0.19-13.5 ng/ml). The median global KCCQ-12 score was 44.8 (6.2-90.6) representing a poor to fair impairment in quality of life. There was an inverse correlation between the KCCQ-12 score and NYHA class (Pearson coefficient r = 0.847 p<0.001) and a direct correlation with LVEF (r=0.445, p<0.001). Also, the KCCQ-12 score correlated with hemoglobin level (r=0.214, p=0.037) and plasmatic creatinine level (r=-0.296 p= 0.004). In multivariable regression, the independent predictors of health-related quality of life were testosterone, LVEF, and NYHA class., Conclusions: The results of this study showed for the first time a significant direct relationship between serum testosterone levels and quality of life in patients with dilated cardiomyopathy., Competing Interests: Conflict of interests: The authors declare no conflicts of interest., (Copyright © 2022, Diaconu R. et al., Applied Systems and Discoveries Journals.)
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- 2022
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17. An Updated Narrative Mini-Review on the Microbiota Changes in Antenatal and Post-Partum Depression.
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Doroftei B, Ilie OD, Diaconu R, Hutanu D, Stoian I, and Ilea C
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Background: Antenatal depression (AND) and post-partum depression (PPD) are long-term debilitating psychiatric disorders that significantly influence the composition of the gut flora of mothers and infants that starts from the intrauterine life. Not only does bacterial ratio shift impact the immune system, but it also increases the risk of potentially life-threatening disorders., Material and Methods: Therefore, we conducted a narrative mini-review aiming to gather all evidence published between 2018-2022 regarding microflora changes in all three stages of pregnancy., Results: We initially identified 47 potentially eligible studies, from which only 7 strictly report translocations; 3 were conducted on rodent models and 4 on human patients. The remaining studies were divided based on their topic, precisely focused on how probiotics, breastfeeding, diet, antidepressants, exogenous stressors, and plant-derived compounds modulate in a bidirectional way upon behavior and microbiota. Almost imperatively, dysbacteriosis cause cognitive impairments, reflected by abnormal temperament and personality traits that last up until 2 years old. Thankfully, a distinct technique that involves fecal matter transfer between individuals has been perfected over the years and was successfully translated into clinical practice. It proved to be a reliable approach in diminishing functional non- and gastrointestinal deficiencies, but a clear link between depressive women's gastrointestinal/vaginal microbiota and clinical outcomes following reproductive procedures is yet to be established. Another gut-dysbiosis-driving factor is antibiotics, known for their potential to trigger inflammation. Fortunately, the studies conducted on mice that lack microbiota offer, without a shadow of a doubt, insight., Conclusions: It can be concluded that the microbiota is a powerful organ, and its optimum functionality is crucial, likely being the missing puzzle piece in the etiopathogenesis of psychiatric disorders.
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- 2022
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18. Update on the etiopathogenesis of psoriasis (Review).
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Branisteanu DE, Cojocaru C, Diaconu R, Porumb EA, Alexa AI, Nicolescu AC, Brihan I, Bogdanici CM, Branisteanu G, Dimitriu A, Zemba M, Anton N, Toader MP, Grechin A, and Branisteanu DC
- Abstract
Psoriasis is one of the most common immune-mediated chronic inflammatory skin disorders, involving hyperproliferative keratinocytes and infiltration of T cells, dendritic cells, macrophages, and neutrophils. Multiple factors appear to play important roles in the pathogenesis of psoriasis. These environmental (e.g., infectious agents and trauma), genetic, and immunologic factors are reviewed in this article. Although the pathogenesis of psoriasis remains to be established, data suggesting immune cell dysregulation in the skin are available. The involvement of the immune system, particularly T cells, in the etiopathogenesis of psoriasis is discussed in this review, indicating a potential justification for innovative treatment intervention. Besides describing pathogenic T cells, the aim of the review was to assess the function of newly identified antimicrobial peptides (AMPs), interleukin (IL)-23, IL-17, and tissue resident memory cells (TRMs), and their role in psoriasis. Furthermore, new insights were presented regarding TRMs, a recently identified subset of memory T cells, and the role they play in the local memory of disease, making them a potential new therapeutic target in psoriasis. Finally, current developments in T-cell research and cytokine-targeted therapy for psoriasis treatment are reviewed., Competing Interests: All the authors declare that they have no competing interests., (Copyright: © Branisteanu et al.)
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- 2022
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19. Perinatal Exposure to HIV Infection: The Experience of Craiova Regional Centre, Romania.
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Marcu EA, Dinescu SN, Pădureanu V, Dumitrescu F, and Diaconu R
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Background and Objectives: HIV infection in pregnant women can be responsible for a number of consequences during pregnancy, such as: maternal anaemia, miscarriage, low birth weight, and preterm birth. The objectives of this study were to determine the maternal-foetal transmission rate of HIV among pregnant women living with HIV from Craiova Regional Centre in order to assess the risk factors for mother-to-child transmission of HIV and to identify the characteristics of newborns perinatally exposed to HIV., Materials and Methods: A retrospective study was conducted between 1 January 2011 and 31 December 2020, including children born to HIV-positive mothers., Results: The studied group included 138 newborns and was divided into two subgroups: group A, which included 10 HIV-infected infants; and group B, which included 128 uninfected infants. The mother-to-child transmission rate was 3.5% for women to whom all prophylaxis standards were applied. We found a statistically significant correlation between the level of maternal HIV viremia and perinatal HIV transmission ( p = 0.01). Preterm birth and low birth weight were associated with perinatal transmission of the infection., Conclusions: Perinatal transmission of HIV infection during our study was associated with inconsistent application of screening for HIV infection among pregnant women, lack of antiretroviral therapy, poor adherence to treatment, and detectable HIV viral load during pregnancy.
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- 2022
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20. Electrochemical monitoring of bronchial inflammation in pediatric athletes: A prospective study.
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Diaconu R, Dumitrescu F, Stoica L, Diaconu C, Dobrescu MA, Glodeanu AD, Ionescu M, Mavritsakis N, and Stoica D
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The assessment of inflammation by accessible, reproducible and especially non-invasive methods is one of the main goals for numerous medical specialties. One variable for assessment is the fraction of nitric oxide in exhaled air (FeNO), which correlates with the inflammatory syndrome of the airways. The objective of the present study was the biochemical evaluation of FeNO in children practicing sports in Oltenia, Romania. Between January and December 2018, children practicing sports (football, track and field, judo, fencing, handball, volleyball and basketball) were enrolled in the study. The FeNO values were compared with the asthma history and with the spirometric evaluation. A total of 23 children without a previous asthma diagnosis exhibited positive spirometry results. The prevalence of the disease was 3.6% in the cohort, and FeNO dosing showed higher values in the group at risk in children diagnosed with asthma, compared with that in children without this diagnosis. The children who performed outdoor sports (soccer, and track and field) had higher electrochemical levels of nitric oxide compared with those who performed indoor sports (mean, 29.70 vs. 20.56; P<0.0005), which led to the hypothesis that these children had an increased risk of developing bronchospasm. FeNO dosing can thus be a useful and easy-to-use tool in practice for assessing bronchial inflammation in children practicing various types of sports. The spirometric data of undiagnosed asthma patients from the present study may indicate that the disease is still underdiagnosed within Romania., Competing Interests: The authors declare that they have no competing interests., (Copyright: © Diaconu et al.)
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- 2022
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21. Brachial and subclavian arteries aneurysms due to tuberous sclerosis complex mechanisms - case report and literature review.
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Craiu DC, Bastian AE, Zurac SA, Băilă SL, Croitoru M, Craiu M, Diaconu R, Vinţan MA, and Bârcă DG
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- Humans, Subclavian Artery pathology, Aneurysm complications, Astrocytoma, Fibroma complications, Tuberous Sclerosis complications, Tuberous Sclerosis genetics, Tuberous Sclerosis pathology
- Abstract
Introduction: Tuberous sclerosis complex (TSC) is a rare autosomal dominant condition characterized by cutaneous, cerebral, and other multiorgan involvement. Aneurysms due to TSC pathogenic mechanism are rarely present, mainly aortic, renal, or intracranial and very few associated with peripheral circulation. A TSC patient, aged 31 years, who developed brachial and subclavian arteries aneurysms is presented. The question of a random association of the aneurysms with TSC versus aneurysms within pathogenic released mammalian target of rapamycin (mTOR) pathway effect was raised., Case Presentation: Patient's file, available from the age of six months, was analyzed for demonstration of the TSC diagnosis. Patient was examined, and cerebral magnetic resonance imaging (MRI) was repeated. Surgery and angiographic reports and images were reviewed. Pathology of the aneurysmal wall available from surgery was reexamined and special stainings and immunohistochemistry markers were applied. Genetic characterization of the patient was performed. Definite TSC was diagnosed based on major criteria [ungual fibromas, shagreen patch, cortical tubers, subependymal nodules (SENs), subependymal giant cell astrocytoma (SEGA)], minor criteria (confetti skin lesions, dental enamel pits, gingival fibromas), genetic result showing heterozygous variant in exon 8 of TSC1 gene (c.733C>T-p.Arg245*). Pathology analysis revealed markedly thickened aneurysmal wall due to smooth muscle cells (SMCs) proliferation in media and neoformation vessels with similar characteristics in the aneurysmal wall., Discussions and Conclusions: This is a rare case with aneurysms related to TSC, with an exceptional peripheral localization. Pathology exam is the key investigation in demonstrating the TSC-related pathogenic mechanism. A literature review showed 73 TSC cases presenting aneurysms published until now.
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- 2022
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22. Heart function assessment during aging in apolipoprotein E knock-out mice.
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Liehn EA, Lupan AM, Diaconu R, Ioana M, Streata I, Manole C, and Burlacu A
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Background: Apolipoprotein (apo) E isoforms have strong correlations with metabolic and cardiovascular diseases. However, it is not clear if apoE has a role in development of non-ischemic cardiomyopathy. Our study aims to analyze the involvement of apoE in non-ischemic cardiomyopathy., Methods and Results: Serial echo-cardiographic measurements were performed in old wildtype and apoE deficient (apoE-/-) mice. Morphological and functional cardiac parameters were in normal range in both groups at the age of 12 month. At the age of 18 months, both groups had shown ventricular dilation and increased heart rates. However, the apoE-/- mice presented signs of diastolic dysfunction by hypertrophic changes in left ventricle, due probably to arterial hypertension. The right ventricle was not affected by age or genotype. CONCLUSION: Even in the absence of high fat diet, apoE deficiency in mice induces mild changes in the cardiac function of the left ventricle during aging, by developing diastolic dysfunction, which leads to heart failure with preserved ejection fraction. However, further studies are necessary to conclude over the role of apoE in cardiac physiology and its involvement in development of heart failure., Competing Interests: Conflict of interests: The authors declare no conflicts of interest., (Copyright © 2021, Liehn EA et al., Applied Systems and Discoveries Journals.)
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- 2021
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23. Apolipoprotein E4 Is Associated with Right Ventricular Dysfunction in Dilated Cardiomyopathy-An Animal and In-Human Comparative Study.
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Diaconu R, Schaaps N, Afify M, Boor P, Cornelissen A, Florescu RA, Simsekyilmaz S, El-Khoury T, Schumacher D, Ioana M, Streata I, Militaru C, Donoiu I, Vogt F, and Liehn EA
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- Alleles, Animals, Apolipoprotein E4 metabolism, Cardiomyopathy, Dilated diagnosis, Cardiomyopathy, Dilated metabolism, Diet, High-Fat, Echocardiography, Gene Frequency, Genetic Predisposition to Disease, Genotype, Heart Function Tests, Humans, Immunohistochemistry, Male, Mutation, Rats, Ventricular Dysfunction, Right diagnosis, Apolipoprotein E4 genetics, Cardiomyopathy, Dilated etiology, Cardiomyopathy, Dilated physiopathology, Disease Susceptibility, Ventricular Dysfunction, Right etiology, Ventricular Dysfunction, Right physiopathology
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ApoE abnormality represents a well-known risk factor for cardiovascular diseases. Beyond its role in lipid metabolism, novel studies demonstrate a complex involvement of apoE in membrane homeostasis and signaling as well as in nuclear transcription. Due to the large spread of apoE isoforms in the human population, there is a need to understand the apoE's role in pathological processes. Our study aims to dissect the involvement of apoE in heart failure. We showed that apoE-deficient rats present multiple organ damages (kidney, liver, lung and spleen) besides the known predisposition for obesity and affected lipid metabolism (two-fold increase in tissular damages in liver and one-fold increase in kidney, lung and spleen). Heart tissue also showed significant morphological changes in apoE
-/- rats, mostly after a high-fat diet. Interestingly, the right ventricle of apoE-/- rats fed a high-fat diet showed more damage and affected collagen content (~60% less total collagen content and double increase in collagen1/collagen3 ratio) compared with the left ventricle (no significant differences in total collagen content or collagen1/collagen3 ratio). In patients, we were able to find a correlation between the presence of ε4 allele and cardiomyopathy (χ2 = 10.244; p = 0.001), but also with right ventricle dysfunction with decreased TAPSE (15.3 ± 2.63 mm in ε4-allele-presenting patients vs. 19.8 ± 3.58 mm if the ε4 allele is absent, p < 0.0001*) and increased in systolic pulmonary artery pressure (50.44 ± 16.47 mmHg in ε4-allele-presenting patients vs. 40.68 ± 15.94 mmHg if the ε4 allele is absent, p = 0.0019). Our results confirm that the presence of the ε4 allele is a lipid-metabolism-independent risk factor for heart failure. Moreover, we show for the first time that the presence of the ε4 allele is associated with right ventricle dysfunction, implying different regulatory mechanisms of fibroblasts and the extracellular matrix in both ventricles. This is essential to be considered and thoroughly investigated before the design of therapeutical strategies for patients with heart failure.- Published
- 2021
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24. Isorhythmic atrioventricular dissociation in an adult with levo-transposition of the great arteries.
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Popescu L, Diaconu R, Constantin A, and Donoiu I
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- Adult, Arrhythmias, Cardiac, Arteries, Electrocardiography, Female, Heart Block, Humans, Transposition of Great Vessels diagnostic imaging
- Abstract
A 36-year-old woman with levo-transposition of the great arteries presented for a programmed visit. She was asymptomatic and the clinical examination showed no signs of decompensated heart failure. Standard 12-lead ECG showed isorhythmic atrioventricular dissociation. A 24-hour ambulatory recording demonstrated sinus rhythm with intermittent periods of isorhythmic dissociation. This case highlights the association between two rare conditions., Competing Interests: Competing interests: None declared., (© BMJ Publishing Group Limited 2021. No commercial re-use. See rights and permissions. Published by BMJ.)
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- 2021
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25. Testosterone, cardiomyopathies, and heart failure: a narrative review.
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Diaconu R, Donoiu I, Mirea O, and Bălşeanu TA
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- Cardiomyopathies blood, Cardiomyopathies physiopathology, Heart Failure blood, Heart Failure physiopathology, Humans, Testosterone blood, Cardiomyopathies complications, Heart Failure etiology, Testosterone analysis, Testosterone pharmacology
- Abstract
Testosterone exerts an important regulation of cardiovascular function through genomic and nongenomic pathways. It produces several changes in cardiomyocytes, the main actor of cardiomyopathies, which are characterized by pathological remodeling, eventually leading to heart failure. Testosterone is involved in contractility, in the energy metabolism of myocardial cells, apoptosis, and the remodeling process. In myocarditis, testosterone directly promotes the type of inflammation that leads to fibrosis, and influences viremia with virus localization. At the same time, testosterone exerts cardioprotective effects that have been observed in different studies. There is increasing evidence that low endogenous levels of testosterone have a negative impact in some cardiomyopathies and a protective impact in others. This review focuses on the interrelationships between testosterone and cardiomyopathies and heart failure., Competing Interests: None
- Published
- 2021
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26. Subacute effusive-constrictive pericarditis in a patient with COVID-19.
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Diaconu R, Popescu L, Voicu A, and Donoiu I
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- Female, Humans, SARS-CoV-2, COVID-19, Pericardial Effusion diagnostic imaging, Pericardial Effusion etiology, Pericarditis complications, Pericarditis diagnostic imaging, Pericarditis, Constrictive complications, Pericarditis, Constrictive diagnostic imaging
- Abstract
We report the case of a previously healthy young woman, who developed a severe form of COVID-19 with massive pneumonia and acute pericarditis in whom constrictive physiology developed rapidly. To our knowledge, this represents the second reported case of SARS-CoV-2 constrictive pericarditis, a rare, but severe cardiac complication., Competing Interests: Competing interests: None declared., (© BMJ Publishing Group Limited 2021. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ.)
- Published
- 2021
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27. Follitropin Delta as a State-of-the-Art Incorporated Companion for Assisted Reproductive Procedures: A Two Year Observational Study.
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Doroftei B, Ilie OD, Dabuleanu AM, Diaconu R, Maftei R, Simionescu G, and Ilea C
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- Adult, Anti-Mullerian Hormone, Female, Humans, Pregnancy, Recombinant Proteins, Young Adult, Follicle Stimulating Hormone, Human, Ovulation Induction
- Abstract
Background and objectives : The latest reports suggest that follitropin delta is a highly efficient recombinant human follicle-stimulating hormone (r-hFSH) that became a part of the current assisted reproductive technologies (ARTs). Therefore, the present study aims to assess a series of parameters (follicles, oocytes, and embryos) and further by the outcomes in women following the administration of follitropin delta. Materials and methods : This observational study included 205 women. They were aged between 21 and 43 years (mean 33.45) and an anti-Müllerian hormone (AMH) level ranging from 0.11 to 16.00 ng/dL (mean 2.89). Results : In accordance with the established methodology and following the centralization of data, a total of fifty-eight pregnancies (28.29%) were achieved; forty-five (36.88%) were achieved in women under 35 years and thirteen (15.66%) in women above 35 years. These figures are positively correlated with women's age considering that the number of follicles >18 mm, oocytes fertilized and embryo(s) varies among groups. Regarding the interest parameters, we noted n = 1719 follicles > 18 mm, n = 1279 retrieved oocytes, and n = 677 embryos at day 3. On the other hand, the following figures have been registered in women above 35 years: 814-follicles > 18 mm, 612 oocytes retrieved and 301 embryos at day 3. During this study, we registered only three cases of abortions ( n = 1-0.81% in women under 35 years and n = 2-2.40% in women above 35 years). Nine pregnancies (7.37%) were stopped from evolution in females under 35 years, and twelve pregnancies ( n = 8-6.55% in women under 35 years, while n = 4 in women above 35 years) were unsuccessful. A twin pregnancy has been confirmed (1.20%) in women above 35 years, six ongoing pregnancies (4.91%) in those under 35 years, and two in both groups (one per group- n = 1-0.81%, and 1.20%- n = 1) in which we did not know the exact result were registered at the end of the established studied interval. However, there were also situations in which the treatment cause an over-reactivity or had no effect; n = 2 were non-responders, and n = 1 exhibited moderate ovarian hyperstimulation syndrome (OHSS). Conclusions : Based on our results, we strongly encourage the use of this recombinant gonadotropin on a much larger scale.
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- 2021
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28. An unusual case of aortic metastasis from lung cancer.
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Diaconu R, Florescu R, Cornelissen A, Mamdouh A, Schaaps N, von Stillfried S, Boor P, Knüchel-Clarke R, Donoiu I, and Vogt F
- Abstract
In patients with cardiovascular events, such as myocardial infarction or aortic dissection without known risk factors for cardiovascular disease, neoplastic disease should be considered as a differential diagnosis. In this report, we present a case of a 51-year old man with previously undiagnosed non-small lung cancer leading to fatal cardiovascular complications due to hemovascular spread, diagnosed post-mortem. This case illustrates the value of autopsy in unexpected deaths., Competing Interests: Conflict of interests: The authors declare that there is no conflict of interest., (Copyright: © 2020, Diaconu et al. and Applied Systems.)
- Published
- 2020
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29. A rare case of familial restrictive cardiomyopathy, with mutations in MYH7 and ABCC9 genes.
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Neagoe O, Ciobanu A, Diaconu R, Mirea O, Donoiu I, and Militaru C
- Abstract
Restrictive cardiomyopathy is the least common type of cardiomyopathy, being defined by diastolic dysfunction and often unimpaired systolic function. Restrictive cardiomyopathies can be classified as familial or non-familial. Patients with familial restrictive cardiomyopathy can develop signs and symptoms of this condition anytime from childhood to adulthood. The evolution of the disease is towards signs and symptoms of pulmonary and systemic congestion and, without treatment, there is a five-year mortality rate of approximately 30% in these patients. We discuss the case of a 43-year-old patient diagnosed with familial restrictive cardiomyopathy with positive genetic tests for mutations of MYH7 gene and ABCC9 gene, who was first hospitalized in 2011 for palpitations. The echocardiography performed in evolution showed a continuous alteration of right ventricle function, without important differences of left ventricular function. She developed heart failure symptoms six years after diagnosis and she had seven hospitalizations in the past two years, currently with an increasing need of diuretics and persistent hepatic dysfunction. Cardiac transplantation or left ventricular assist device therapy should be considered in patients with severe heart failure symptoms and no longer effective treatment. However, elevated pulmonary vascular resistance excludes the patient from cardiac transplantation., Competing Interests: Conflict of interests: The authors have no conflicts of interest to disclose., (Copyright: © 2019, Neagoe et al. and Applied Systems.)
- Published
- 2019
- Full Text
- View/download PDF
30. Longitudinal strain analysis allows the identification of subclinical deterioration of right ventricular function in patients with cancer therapy-related left ventricular dysfunction.
- Author
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Cherata DA, Donoiu I, Diaconu R, Glodeanu A, Cârstea D, Militaru C, and Istrătoaie O
- Abstract
Background: This study was designed to assess right ventricular systolic function in cancer patients., Methods and Results: 68 consecutive patients receiving potentially cardiotoxic agents were followed for 6 months in a single-center, observational, cohort-study. Left ventricle and free-wall right ventricular longitudinal strain were analyzed prior and after 6 months of treatment, using a vendor-independent software, together with left ventricle ejection fraction, tricuspid annulus plane systolic excursion and right ventricular fractional area change. Cancer therapy-related cardiac dysfunction was defined as a left ventricle ejection fraction drop of >10% to <53%. Both left ventricle ejection fraction (59±7% vs. 55±8%, p<0.0001) and left ventricle longitudinal strain (-19.7±2.5% vs. -17.1±2.6%, p<0.0001) were reduced at follow up, along with free-wall right ventricular longitudinal strain (-24.9±4.5% vs. -21.6±4.9%, p<0.0001). Cancer therapy-related cardiac dysfunction was detected in 20 patients (29%). In 15 out of these 20 patients (75%), a concomitant relative reduction in free-wall right ventricular longitudinal strain magnitude by 17±7% was detected. Moreover, there was a significant correlation between left ventricle and free-wall right ventricular longitudinal strain at follow-up examinations (r=0.323, p<0.0001). A relative drop of right ventricular longitudinal strain >17% had a sensitivity of 55% and a specificity of 70% (AUC=0.75, 0.7-0.8, 95% CI) to identify patients with cancer treatment related cardiac dysfunction. Neither tricuspid annulus plane systolic excursion (24±5 vs. 23±4 mm, p=0.07), nor right ventricular fractional area change (45±8% vs. 44±7%, p=0.6) showed any significant change between examinations., Conclusions: Longitudinal strain analysis allows the identification of subclinical right ventricular dysfunction appearing in the course of cancer treatment when conventional indices of right ventricular dysfunction function are unaffected., Competing Interests: Conflict of interests: There are no conflicts of interest to disclose., (Copyright © 2019, Applied Systems.)
- Published
- 2019
- Full Text
- View/download PDF
31. Native valve endocarditis with Staphylococcus warneri .
- Author
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Diaconu R, Golumbeanu E, Constantin A, and Donoiu I
- Subjects
- Aged, Humans, Male, Mitral Valve microbiology, Staphylococcal Infections microbiology, Endocarditis, Bacterial microbiology, Heart Failure microbiology, Heart Valve Diseases microbiology, Staphylococcal Infections complications, Staphylococcus
- Abstract
We report a rare case of native valve endocarditis caused by Staphylococcus warneri in an immunocompetent 79-year-old man with known degenerative valvular heart disease but no previous risk factors such as recent invasive treatment or medical implant. The patient presented with heart failure, due to perforation of the mitral valve, and lacked any signs of infection. The diagnosis of endocarditis with S. warneri was established by echocardiography and positive blood cultures., Competing Interests: Competing interests: None declared., (© BMJ Publishing Group Limited 2019. No commercial re-use. See rights and permissions. Published by BMJ.)
- Published
- 2019
- Full Text
- View/download PDF
32. Apolipoprotein E in Cardiovascular Diseases: Novel Aspects of an Old-fashioned Enigma.
- Author
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Liehn EA, Ponomariov V, Diaconu R, Streata I, Ioana M, Crespo-Avilan GE, Hernández-Reséndiz S, and Cabrera-Fuentes HA
- Subjects
- Humans, Lipids, Nervous System Diseases, Polymorphism, Genetic, Protein Isoforms metabolism, Risk Factors, Apolipoproteins E metabolism, Biological Transport physiology, Cardiovascular Diseases pathology, Carrier Proteins metabolism, Lipid Metabolism physiology
- Abstract
The presence of different APOE isoforms represents a well-known risk factor for cardiovascular diseases. Besides the pleiotropic effects of APOE polymorphism on heart and neurological diseases, this review summarizes the less-known functions of APOE and the possible implications for cardiovascular disorders. Beyond the role as lipid transporting protein, its involvement in lipid membrane homeostasis and signaling, as well as its nuclear transcriptional effects suggests a more complex role of APOE, receiving great interest from researchers and physicians from all medical fields. Due to the presence of different APOE isoforms in human population, understanding APOE's role in pathological processes represents not only a challenge, but a demand for further development of therapeutic strategies for cardiovascular diseases., (Copyright © 2018 IMSS. Published by Elsevier Inc. All rights reserved.)
- Published
- 2018
- Full Text
- View/download PDF
33. Right atrium floating thrombus and bilateral pulmonary embolism in a patient with pancreatic pseudocyst.
- Author
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Cherata DA, Donoiu I, Mirea O, Diaconu R, and Istratoaie O
- Abstract
Pulmonary embolism in the context of pancreatitis is a rare condition and even fewer cases of pulmonary embolism associated with pancreatic pseudocyst and chronic pancreatitis have been reported in the literature. We present the case of a patient diagnosed with chronic pancreatitis due to alcohol ingestion complicated with pancreatic pseudocyst, with no classic thrombogenic risk factors, who developed right atrial thrombus and massive bilateral pulmonary embolism. < Learning objective: Venous thromboembolism risk is present in acute pancreatitis or pancreatic cancer, but even chronic pancreatitis may promote thrombogenesis and trigger the development of a life-threatening condition such as pulmonary embolism. The presence of pancreatic pseudocyst may further increase this risk. Thromboembolism prophylaxis should be considered in patients with chronic pancreatitis.>.
- Published
- 2018
- Full Text
- View/download PDF
34. Status thymicolymphaticus: real or fake?
- Author
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Stănescu GL, Stănescu R, Stănescu MR, Bică EC, Călin G, Diaconu R, Niculescu M, Mateescu GO, Gheonea M, Niculescu EC, and Siminel MA
- Subjects
- Death, Sudden pathology, Humans, Infant, Newborn, Male, Risk Factors, Death, Sudden etiology
- Abstract
Sudden infant death syndrome (SIDS) is the sudden, unexpected death of an infant less than one year of age that remains unexplained after a full investigation. SIDS is the most frequent cause of death of infants between two weeks and one year of age, explaining 35% to 55% of all deaths in this age group. We report a newborn male who died soon after birth. The newborn was cyanotic, bradycardic at first, and then asystolic; without any vesicular murmur, apneic, low amplitude thorax movements, even under conditions of positive pressure ventilation on the endotracheal tube. The microscopic aspect thymus highlighted a corticomedullary ratio quite high in favor of the cortical, rich in lymphocyte population, with the dilated subcapsular sinuses. In this report, we considered that cardiorespiratory failure, which was the immediate cause of death, could have been caused by the thymus hypertrophy. This hypertrophy can be a complication of an intrapartum preexistent condition, most probably of hepatic nature.
- Published
- 2018
35. Brain abscess of unknown etiology in a 2-year-old child: a case report.
- Author
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Stănescu GL, NedelcuŢă RM, Dop D, Diaconu R, Călin G, Niculescu EC, Gheonea C, Stănescu R, Anghelina L, and Stănescu MR
- Subjects
- Brain Abscess pathology, Cerebrum pathology, Child, Humans, Leukomalacia, Periventricular complications, Leukomalacia, Periventricular pathology, Male, Brain Abscess etiology
- Abstract
We present a case of brain abscess necroptically discovered in a 2-year-old child hospitalized in the Pediatrics Clinic of the "Filantropia" Municipal Hospital, Craiova, Romania. The family, with a poor financial situation, reports previous episodes that may be interpreted as comitial crises. Clinically speaking, he presents a height-weight hypertrophia, vitamin D loss rickets, and psychomotor retardation. At the objective examination, we found a weight of 10 500 g (!), second and third degree mesocardiac systolic beat and cardiomegaly in the thorax-cardiac-pulmonary X-ray examination. Despite the intensive treatment, death occurs few hours after hospitalization. During the autopsy, there is observed a partial dehiscence of the cranial arch sutures, with a 6/5 cm ovalary cavity in the parietal lobe, containing approximately 200 mL of yellow-green serous liquid, with uneven walls, but with no hemorrhagic or puss infiltrates. The heart is enlarged (in comparison to the general somatic development) of 9/7/4 cm, without any cardiac malformations. The microscopic examination showed degenerative neuronal and ischemic lesions on the left-brain hemisphere. Comparing to the data from specialty literature, we consider it as a yellow brain softening (according to Rokitansky's classification), most probably of an embolic cause.
- Published
- 2015
36. Inflamed molluscum contagiosum in a 6-year-old boy: a case report.
- Author
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Diaconu R, Oprea B, Vasilescu MM, Niculescu EC, Ciobanu MO, Diaconu C, Gheonea C, and Stănescu GL
- Subjects
- Biopsy, Child, Erythema pathology, Humans, Inflammation, Male, Treatment Outcome, Molluscum Contagiosum diagnosis, Molluscum Contagiosum pathology, Skin pathology
- Abstract
The precise prevalence of molluscum contagiosum (MC) is still unknown. The pediatric studies showed a cumulative incidence of 17% in children less than 15 years, but there are no studies available for Romania. The papular skin lesions are generally less than 5 mm, but the immunocompromised patients may develop large uncommon lesions. The pediatric cases are located mostly on the limbs, trunk or the face. The lab investigations are not usually required because the clinical features are typical. A biopsy followed by a light microscopy may help in some cases. We are presenting the case of a 6-year-old boy suffering from MC since almost a year. When examined in our clinic, the child developed 2 to 4 mm dome-shaped flesh-colored papules with central umbilication on his trunk diagnosed as MC. The microscopic examination revealed bud-like proliferation of the epidermis, molluscum bodies and moderate chronic inflammation of the dermis. In about one month of treatment, all the lesions disappeared without other local or general complications.
- Published
- 2015
37. Aspiration pneumonia in an infant with neurological sequelae - case report.
- Author
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Dop D, Gheonea C, Stănescu GL, Moroşanu AE, Diaconu R, Niculescu EC, Ognean ML, and Niculescu D
- Subjects
- Brain pathology, Fatty Liver complications, Fatty Liver pathology, Humans, Infant, Infant, Newborn, Macrophages pathology, Male, Nervous System Diseases pathology, Pneumonia, Aspiration diagnostic imaging, Pneumonia, Aspiration pathology, Nervous System Diseases etiology, Pneumonia, Aspiration complications
- Abstract
Aspiration pneumonia is a frequent cause of morbidity and mortality in children with neurological deficits. We present the case of a 4-month-old infant from the Foster Care Center, with severe psychomotor retardation, blindness, and associated cardiac malformation, who was admitted to the Pediatrics Clinic of the Emergency County Hospital of Craiova, Romania, presenting aspiration pneumonia and moderate respiratory insufficiency. Under sustained, early instituted treatment, the evolution was towards death. The chest radiography and histopathological examination of the pulmonary tissue confirmed the diagnosis. The neurological impairment was not only a favoring factor for aspiration, through the deglutition disorders, but it was also an aggravating one, through the bacterial colonization of the lungs.
- Published
- 2015
38. Vertical transmission of HIV/TB in newborns: a case report.
- Author
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Niculescu EC, Dop D, Diaconu R, Stepan AE, Gheonea C, and Stănescu GL
- Subjects
- Female, Giant Cells pathology, Humans, Infant, Newborn, Inflammation pathology, Lung diagnostic imaging, Lung pathology, Necrosis, Pregnancy, Radiography, HIV Infections transmission, Infectious Disease Transmission, Vertical, Pregnancy Complications, Infectious pathology, Tuberculosis transmission
- Abstract
We are presenting the case of a 19-day-old newborn with HIV-seropositive mother, under antiretroviral treatment since birth, who is admitted in the ICU (Intensive Care Unit) of the 1st Pediatric Clinic at the Emergency County University Hospital in Craiova, Romania, in critical general condition, with severe respiratory insufficiency. The examination of the tracheal and bronchial secretion revealed positive BK (bacillus of Koch). We considered it was an HIV/TB co-infection, the tuberculostatic treatment was instituted, but the evolution was towards exitus in the 11th day after admission.
- Published
- 2014
39. Meckel's diverticulum in children, clinical and pathological aspects.
- Author
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Stănescu GL, Pleşea IE, Diaconu R, Gheonea C, Sabetay C, Ţîştea D, and Niculescu EC
- Subjects
- Adolescent, Age Distribution, Child, Child, Preschool, Female, Gastric Mucosa pathology, Humans, Infant, Infant, Newborn, Intestinal Mucosa pathology, Male, Social Environment, Meckel Diverticulum pathology
- Abstract
Meckel's diverticulum (MD) represents one of the most common malformations of the digestive tract, being a vestige of the proximal end of omphalo-mesenteric duct, which normally obliterates and atrophiates between the sixth and ninth week of intrauterine life. It is estimated that 2-4% of people are carriers of this malformation. The interest in this organ study lies in the fact that it presents its own non-specific pathology, mimicking a cecal, colon or small intestine pathology. It seems that most MD cases are asymptomatic (AS MD), being arbitrary discovered during surgeries, whereas only a small part are being symptomatic (S MD). MD may be clinically expressed at any age but it is more common in children. In our study, we evaluated a group of 44 children, aged between 0 and 16 years, diagnosed with AS MD (15 cases) or S MD (29 cases). Of the 29 S MD cases, 14 had intestinal obstruction, seven cases showed lower gastrointestinal bleeding, five cases presented acute inflammation (diverticulitis) and three cases were complicated with peritonitis; 15 cases of AS MD were discovered during surgical interventions for acute appendicitis (14 cases) or inguinal hernia (one case). Most cases of MD were recorded between 1-4-year-old and 7-16-year-old.
- Published
- 2014
40. [Problems of refining surface waters on the basis of their current degree of contamination].
- Author
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Zamfir G, Finichiu M, Srainer M, and Diaconu R
- Subjects
- Chemical Industry, Germany, East, Industry, Water Microbiology, Water Pollution, Chemical prevention & control
- Published
- 1982
41. [Carcinogenic chlororganic substances in chlorinated drinking water].
- Author
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Zamfir G and Diaconu R
- Subjects
- Biliary Tract Neoplasms chemically induced, Female, Gastrointestinal Neoplasms chemically induced, Humans, Urogenital Neoplasms chemically induced, Chlorine adverse effects, Neoplasms chemically induced, Water Supply
- Published
- 1983
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