CALIN COBELSCHI

CALIN COBELSCHI


Research Focus & Metrics

Academic Career Length

8Years (2019-Present)

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

Representative Publications

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12 January 2019 in Journal of Clinical Medicine
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Journal Article
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RDROXANA MARIA DRAGOMIR
ROXANA MARIA DRAGOMIR
MHmircea Hogea
mircea Hogea
Marius MogaMarius Moga
Marius Moga
DFDana Festila
Dana Festila
CCCALIN COBELSCHI
CALIN COBELSCHI
Background: The spleen plays a central role in a range of diseases. As such, great emphasis has been placed on the procedure of spleen removal, the benefits and the numerous associated complications. Given the immediate risk of the thrombotic complications, the aim of this study was to evaluate clinical and laboratory patient characteristics in non-traumatic diseases of the spleen, and to investigate possible predictive factors for platelet count variation following the procedure. Methods: A total of 72 patients who underwent splenectomy were included in this retrospective study. Correlation coefficients as well as multiple linear regressions were used to assess the relationship between post-splenectomy platelet count and various preoperative clinical and laboratory patient characteristics. Results: Following multiple linear regression analysis, we determined that 54.93% of post-splenectomy platelet count variation was explained by admission platelet count (p = 0.00), lymphocyte count (p = 0.04), WBC count (p = 0.00), LOS (p = 0.00), patient gender (p = 0.00), spleen accessibility on admission (p = 0.02) and PT (p = 0.00). Conclusions: Platelet count variation following splenectomy for non-traumatic diseases can be predicted by assessing preoperative patient characteristics. The implications of this study suggest that by means of a prediction model, patient care could benefit from assessing and addressing various preoperative factors that lead to these complications.

14 April 2023 in Processes
Verified
Journal Article
Open access
PDF file
Bruno Stefan VelescuBruno Stefan Velescu
Bruno Stefan Velescu
Marina Ionela NedeaMarina Ionela Nedea
Marina Ionela Nedea
A(Anca Ioana Scărlătescu (Amzăr)
Anca Ioana Scărlătescu (Amzăr)
RLRaluca Elisabeta Lupascu
Raluca Elisabeta Lupascu
IMIlinca Mihaela Marandiuc
Ilinca Mihaela Marandiuc
CCCALIN COBELSCHI
CALIN COBELSCHI
By adjusting the synthesis process, silver nanoparticles (AgNp) of various shapes, sizes, and structures can be obtained, all of which have a substantial impact on the biological effect, notably, the regulation of antibacterial activity in the present circumstances of growing bacterial resistance. Due to their relatively small size, nanoparticles may be disseminated evenly throughout the body of the experimental animal, even at low doses, and exert more potent antibacterial activities. Our research was centered on the synthesis, production, and biological evaluation of antibacterial silver nanoparticles. Using the Turkevich method, we were able to effectively synthesize and characterize nanoscale silver particles, with an average crystallite size of 9.49 nm. We examined their acute toxicity and pharmacokinetic characteristics in rats after administering a single dosage. In addition, we evaluated the biological effect of topical AgNp suspension on the progression of burn-type lesions in the experimental animals. The pharmacokinetic profile demonstrated that the plasma concentration of silver nanoparticles, as well as their clearance rate, and dispersion throughout the body, are significantly enhanced in large rodent species. The restorative effect of synthesized silver nanoparticles in the form of a suspension in distilled water was corroborated by the values of the hematological parameters. These results demonstrated an intense stimulation of the cellular and molecular processes of the local immune defense, which has resulted in significantly faster regeneration in the AgNp-treated group.