Sergiu-Ciprian Matei

Prof. Sergiu-Ciprian Matei

Victor Babeș University of Medicine and Pharmacy Timișoara, Timişoara, Timiş, Romania
orcid

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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26 February 2024 in Microorganisms
Verified
Journal Article
Open access
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SMSergiu-Ciprian Matei
Sergiu-Ciprian Matei
Cristina-Stefania DumitruCristina-Stefania Dumitru
Cristina-Stefania Dumitru
AFAyman Mohamed Fakhry
Ayman Mohamed Fakhry
NINenad Ilijevski
Nenad Ilijevski
SPSlobodan Pesic
Slobodan Pesic
SOSorin Olariu
Sorin Olariu
Background: Venous leg ulcers (VLUs) are a common chronic wound condition susceptible to infection by various bacterial species. Understanding bacterial presence and antibiotic sensitivity is crucial for effective treatment. Methodsː Medical records of 60 patients diagnosed with the C6 chronic venous insufficiency stage were analyzed retrospectively. The patients were divided into an active recurrent VLU group (33 cases) and a first-onset active VLU group (27 cases). Bacterial identification, antibiotic sensitivity, and laboratory markers were assessed. Resultsː Pseudomonas aeruginosa was the most prevalent bacterial species in both the study (72.72%) and control (37.03%) groups, along with other common bacteria such as Proteus mirabilis, Enterococcus sp., Staphylococcus aureus, Acinetobacter baumannii, Klebsiella spp., and Escherichia coli. Furthermore, uncommon bacteria, including Providencia rettgeri, Group B Streptococcus, and Salmonella Paratyphi B, and a fungal infection with Candida albicans, were identified only in the study group, while Morganella morganii was found exclusively in the control group. Pseudomonas aeruginosa showed significant sensitivity to several antibiotics, particularly Amikacin and Meropenem. Nonspecific laboratory markers, such as CRP, fibrinogen, ESR, WBC, CK, neutrophils, and lymphocytes, revealed statistically significant differences between groups, indicating their potential as biomarkers for monitoring recurrent VLUs. Conclusionsː These results highlight the need for comprehensive diagnostic approaches to effectively manage VLU infections and improve patient outcomes. Further research is warranted to explore factors influencing the presence of uncommon bacteria and to develop targeted interventions for VLU management.

11 December 2025 in Biomedicines
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Journal Article
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FPFlavia Medana Petrascu
Flavia Medana Petrascu
SMSergiu-Ciprian Matei
Sergiu-Ciprian Matei
Gheorghe-Emilian OlteanuGheorghe-Emilian Olteanu
Gheorghe-Emilian Olteanu
RBRobert Alexandru Barna
Robert Alexandru Barna
CMCatalin Marian
Catalin Marian
Obesity is characterized by a chronic inflammation driven primarily by sustained activation of the canonical NF-κB signaling pathway. This persistent inflammatory state originates in hypertrophic adipose tissue and progressively affects multiple organ systems, contributing to systemic metabolic dysfunction. This review explores the molecular architecture and regulatory components of the canonical NF-κB pathway and outline how metabolic stressors, cytokines, chemokines, adhesion molecules, and dysregulated microRNAs influence its activity in obesity. Clinically relevant NF-κB linked biomarkers are characterized, those that reflect the degree of inflammation and may support risk stratification in metabolic disease. Finally, we discuss emerging therapeutic strategies, including small-molecule inhibitors, monoclonal antibodies, and miRNA-based approaches designed to modulate NF-κB activity while preserving its essential physiological roles. Together, these insights emphasize the central involvement of NF-κB in obesity-associated inflammation and highlight potential targets for selective intervention.

4 November 2024 in Biomedicines
Verified
Journal Article
Open access
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FPFlavia Medana Petrascu
Flavia Medana Petrascu
SMSergiu-Ciprian Matei
Sergiu-Ciprian Matei
Madalin-Marius MarganMadalin-Marius Margan
Madalin-Marius Margan
AUAna-Maria Ungureanu
Ana-Maria Ungureanu
Gheorghe-Emilian OlteanuGheorghe-Emilian Olteanu
Gheorghe-Emilian Olteanu
CMCatalin Marian
Catalin Marian
Background: Chronic venous disease (CVD) represents a significant health challenge, particularly in obese individuals. This study focuses on the interplay between inflammation, obesity, and CVD, by analyzing the role of inflammatory markers in the disease progression. Methods: Clinical and paraclinical data of 619 patients hospitalized and treated in the Phlebology Department (1stSurgical Department, “Pius Brînzeu” Emergency County Hospital Timișoara, Romania) between 2018 and 2024 were analyzed. Results: The statistical analysis revealed that age, C-reactive protein (CRP), fibrinogen, and absolute neutrophil count (ANC) were key predictors of CVD progression. Specifically, elevated CRP and fibrinogen levels correlated strongly with increased CVD severity, particularly in patients with higher body-mass index (BMI). BMI, while not an independent predictor, contributed indirectly to the disease severity through its association with these inflammatory markers. The logistic regression model incorporating age, BMI, CRP, fibrinogen, and ANC demonstrated a high predictive accuracy, with an area under the curve (AUC) of 0.902, highlighting the models reliability in stratifying patients at risk for severe CVD. Conclusions: This predictive model not only aids in identifying high-risk patients but also reinforces inflammation as a critical therapeutic target in CVD management.

27 August 2022 in Journal of Clinical Medicine
Verified
Journal Article
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SMSergiu-Ciprian Matei
Sergiu-Ciprian Matei
MMMervat Matei
Mervat Matei
FAFlavia Medana Anghel
Flavia Medana Anghel
MMMarius-Sorin Murariu
Marius-Sorin Murariu
SOSorin Olariu
Sorin Olariu
Objective: The presentation of cryostripping as an alternative procedure useful in venous insufficiency treatment. Methods: This retrospective study presents the results of 1087 operated patients, including follow-ups. Cryostripping was practised in all mentioned cases. Patient follow-up was performed at one week, one month, and six months postoperatively by clinical examination, Doppler ultrasonography, CIVIQ-20 and r-VCSS questionnaires. Outcomes, complications, surgery and hospitalisation period, and benefits of the method were analysed. Results: Generally, good functional and aesthetic outcomes defined by clinical symptom remission, absence of insufficient veins on Doppler ultrasonography, QoL and r-VCSS improvement (p < 0.001) were obtained. Complications included bruising ⌀ < 2 cm (32.38%), haematoma (8.92%), saphenous nerve injury (3.49%), deep vein thrombosis (0.18%). Recurrence was noted in 2.94% cases. Mean duration of procedure was 42 ± 12.5 min, mean duration of hospitalisation was 1.05 ± 0.36 days. Compared to high ligation and conventional stripping, the postoperative complications were reduced; compared to other minimally invasive procedures, the costs were reduced. Conclusions: Cryostripping seems to combine the radicality and efficacy of the stripping technique with the cosmetic advantage of the endothermal procedures, being an effective therapeutic method perfectly adapted to the economic conditions of middle-income countries health system. It is also suitable as day-case surgery.

2 December 2022 in Journal of Clinical Medicine
Verified
Journal Article
Open access
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SMSergiu-Ciprian Matei
Sergiu-Ciprian Matei
Cristina-Stefania DumitruCristina-Stefania Dumitru
Cristina-Stefania Dumitru
DRDaniela - Radu-Teodorescu
Daniela - Radu-Teodorescu
Chronic venous disease (CVD) is a common pathology that significantly affects the quality of life (QoL) of patients. Methods: QoL was assessed in 317 patients diagnosed with CVD who underwent surgeries, including cryostripping (n = 113), high ligation and stripping (HL&S, n = 96), and phlebectomies (n = 108). CVD symptoms and QoL were assessed before surgery and 2 weeks after surgery using the following questionnaires: CIVIQ-20, VAS, Eq-5D, PHQ-9 and GAD-9. Results. The results reveal a significant correlation (p < 0.05) between CEAP score and QoL questionnaires performed preoperatively and postoperatively in all three surgical technique groups, with a statistical improvement postoperatively. Phlebectomy had the best postoperative QoL score (r = 0.495) compared to the other two types of procedures. Conclusions: Analyzing patients’ subjective perception following conventional surgery for CVD treatment, an improved QoL is observed both in functional and psychosocial aspects, even early postoperatively. Classical surgical procedures remain an effective and feasible option in CVD treatment.

4 May 2023 in Medicina
Verified
Journal Article
Open access
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SMSergiu-Ciprian Matei
Sergiu-Ciprian Matei
Cristina-Stefania DumitruCristina-Stefania Dumitru
Cristina-Stefania Dumitru
AOAndrei-Ion Oprițoiu
Andrei-Ion Oprițoiu
LMLucian Marian
Lucian Marian
MMMarius-Sorin Murariu
Marius-Sorin Murariu
SOSorin Olariu
Sorin Olariu
Pelvic venous insufficiency (PVI) is frequently associated with symptoms of abdominal pain or discomfort that is overlooked or under-diagnosed in women. Despite the fact that pelvic venous insufficiency in men is very well documented, its occurrence in women needs to be further studied. Patients with pelvic varicose veins undergo a long and inconclusive diagnostic work-up before the exact cause of the symptoms is identified. Gonadal venous insufficiency (GVI) is a condition that can present acutely, leading to diagnostic challenges. We present a case report of a 47-year-old female with acute abdominal pain and GVI, where endovascular embolization was used for successful treatment. The patient was diagnosed with GVI based on imaging findings of an enlarged left ovarian vein with retrograde flow and dilated pelvic veins seen on magnetic resonance imaging (MRI) with contrast material. Due to the severity of her symptoms and imaging findings, endovascular embolization was chosen as the treatment modality. The embolization was successful, and the patient’s symptoms resolved completely. This case highlights the challenge of diagnosing GVI with acute clinical expression and the potential benefits of endovascular embolization as a treatment option. Further studies are needed to determine the optimal management strategies for acute GVI, but endovascular embolization should be considered a safe and effective option. At the same time, we present a short review of the recent literature data related to this topic.