Alexandru Necula

Mr. Alexandru Necula

"Iuliu Hatieganu" University of Medicine and Pharmacy
orcid

Research Focus & Metrics

Academic Career Length

5Years (2022-Present)

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

Representative Publications

View All Publications
28 November 2023 in Diagnostics
Verified
Journal Article
Open access
PDF file
ARAndrei Roman
Andrei Roman
ABAndreea Brozba
Andreea Brozba
Alexandru NeculaAlexandru Necula
Alexandru Necula
DMDelia Doris Muntean
Delia Doris Muntean
PKPaul Kubelac
Paul Kubelac
CVCatalin Vlad
Catalin Vlad
This study aimed to assess the effectiveness of saline sealing in reducing the incidence of pneumothorax after a CT-guided lung biopsy. This was a retrospective case-control study of patients who underwent CT-guided biopsies for lung tumors using 18 G semiautomatic core needles in conjunction with 17 G coaxial needles. The patients were divided into two consecutive groups: a historical Group A (n = 111), who did not receive saline sealing, and Group B (n = 87), who received saline sealing. In Group B, NaCl 0.9% was injected through the coaxial needle upon its removal. The incidence of pneumothorax and chest tube insertion was compared between the two groups. Multivariate logistic regression was performed to verify the contribution of other pneumothorax risk factors. The study included 198 patients, with 111 in Group A and 87 in Group B. There was a significantly (p = 0.02) higher pneumothorax rate in Group A (35.1%, n = 39) compared to Group B (20.7%, n = 18). The difference regarding chest tube insertion was not significant (p = 0.1), despite a tendency towards more insertions in Group A (5.4%, n = 6), compared to Group B (1.1%, n = 1). Among the risk factors for pneumothorax, only the presence of emphysema (OR = 3.5, p = 0.0007) and belonging to Group A (OR = 2.2, p = 0.02) were significant. Saline sealing of the needle tract after a CT-guided lung biopsy can significantly reduce the incidence of pneumothorax. This technique is safe, readily available, and inexpensive, and should be considered as a routine preventive measure during this procedure.

14 February 2022 in Diagnostics
Verified
Journal Article
Open access
PDF file
RRRadu Rosu
Radu Rosu
ALAna Lupsor
Ana Lupsor
Alexandru NeculaAlexandru Necula
Alexandru Necula
Gabriel CismaruGabriel Cismaru
Gabriel Cismaru
SCsimona Cainap
simona Cainap
GGGabriel Gusetu
Gabriel Gusetu
Hypertrophic Cardiomyopathy (HCM) is the most frequent hereditary cardiovascular disease and the leading cause of sudden cardiac death in young individuals. Advancements in CMR imaging have allowed for earlier identification and more accurate prognosis of HCM. Interventions aimed at slowing or stopping the disease’s natural course may be developed in the future. CMR has been validated as a technique with high sensitivity and specificity, very few contraindications, a low risk of side effects, and is overall a good tool to be employed in the management of HCM patients. The goal of this review is to evaluate the magnetic resonance features of HCM, starting with distinct phenotypic variants of the disease and progressing to differential diagnoses of athlete’s heart, hypertension, and infiltrative cardiomyopathies. HCM in children has its own section in this review, with possible risk factors that are distinct from those in adults; delayed enhancement in children may play a role in risk stratification in HCM. Finally, a number of teaching points for general cardiologists who recommend CMR for patients with HCM will be presented.

26 April 2024 in Journal of Clinical Medicine
Verified
Journal Article
Open access
PDF file
HCHoratiu Coman
Horatiu Coman
BSBogdan Stancu
Bogdan Stancu
OAOctavian Andercou
Octavian Andercou
RCRazvan Alexandru Ciocan
Razvan Alexandru Ciocan
CGClaudia Diana Gherman
Claudia Diana Gherman
PPPeter Haldenwang, M.D. Ph.D.
Peter Haldenwang, M.D. Ph.D.
Background/Objectives: Lower extremity amputations (LEAs) are a burdensome complication of peripheral artery disease (PAD) and/or arterial embolism and thrombosis (AET). We assessed the trends in PAD- and/or AET-related LEAs in Romania. Methods: This retrospective study (2015–2019) analyzed data on minor and major LEAs in hospitalized patients recorded in the National School for Public Health, Management, and Health Education database. The absolute numbers and incidences of LEAs were analyzed by diagnosis type, year, age, sex, and amputation level. Results: Of 38,590 vascular disease-related amputations recorded nationwide, 36,162 were in PAD and 2428 in AET patients. The average LEA incidence in the general population was 34.73 (minimum: 31.96 in 2015; maximum: 36.57 in 2019). The average incidence of major amputations, amputations above the knee, hip amputations, amputations below the knee, and minor amputations was 16.21 (15.62 in 2015; 16.84 in 2018), 13.76 (13.33 in 2015; 14.28 in 2018), 0.29 (0.22 in 2017; 0.35 in 2019), 2.15 (2.00 in 2015; 2.28 in 2019), and 18.52 (16.34 in 2015; 20.12 in 2019), respectively. Yearly PAD- and/or AET-related amputations were significantly higher in men versus women. The overall number of LEAs increased with age, particularly in patients ≥ 70 years. The increase in the total number of amputations was mainly due to a constant rise in minor amputations for both groups, regardless of gender. Conclusions: PAD- and/or AET-related LEAs in Romania increased from 2015 to 2019, with men having a greater incidence than women. Raising awareness and effective management strategies are needed to prevent LEAs.

27 July 2024 in Journal of Medical and Radiation Oncology
Verified
Journal Article
Closed access
Alexandru NeculaAlexandru Necula
Alexandru Necula
ABAndrei Belu
Andrei Belu
CBClaudia Cristina Burz
Claudia Cristina Burz
Background:The purpose of our retrospective study was to evaluate the role of inflammatory biomarkers to predict response to 5-fluorouracil/folinic acid and Cetuximab in patients with unresectable stage IV metastatic colorectal cancer (mCRC). Material and Methods: We conducted a retrospective study of 38 patients with stage IV metastatic colorectal cancer (mCRC) who underwent first-line therapy (FOLFOX/FOLFIRI Doublet Chemotherapy + Cetuximab) between 2014 and 2023. The inclusion criteria were: KRAS wildtype status, left-sided colorectal cancer, and a CT scan response assessment within three months from starting treatment. The chemotherapy response was evaluated using RECIST 1.1 criteria. The Neutrophil-to Lymphocyte Ratio (NLR) and Platelet-to-Lymphocyte Ratio (PLR) were measured one day before treatment. A ROC curve analysis was used to determine cutoff values that would predict which patients would be responders (complete or partial response) or non-responders (stable or progressive disease). Results: ROC curve analysis identified cutoff values of 1.54 for NLR (Neutrophil-to-Lymphocyte Ratio) and 95.90 for PLR (Platelet-to-Lymphocyte Ratio). Higher levels of lymphocytes were associated with more favorable responses to treatment, whereas elevated neutrophil and platelet counts were linked to poorer outcomes. Conclusion: Our study describes the significance of Neutrophil-to-Lymphocyte Ratio (NLR) and Platelet-to-Lymphocyte Ratio (PLR) as predictive biomarkers in Cetuximab based treatment for unresectable metastatic colorectal cancer (mCRC).