Claudiu Barsac

Dr. Claudiu Barsac

orcid

Research Focus & Metrics

Academic Career Length

4Years (2023-Present)

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

Representative Publications

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Verified
Journal Article
Open access
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Adina Maria MarzaAdina Maria Marza
Adina Maria Marza
ACAlexandru Cristian Cindrea
Alexandru Cristian Cindrea
APAlina Petrica
Alina Petrica
ASAlexandra Valentina Stanciugelu
Alexandra Valentina Stanciugelu
CBClaudiu Barsac
Claudiu Barsac
DLDiana Lungeanu
Diana Lungeanu
Spontaneous pneumothorax and pneumomediastinum (SP–SPM) are relatively rare medical conditions that can occur with or independently of COVID-19. We conducted a retrospective analysis of SP–SPM cases presented to the emergency departments (EDs) of two University-affiliated tertiary hospitals from 1 March 2020 to 31 October 2022. A total of 190 patients were identified: 52 were COVID-19 cases, and 138 were non-COVID-19 cases. The primary outcome we were looking for was in-hospital mortality. The secondary outcomes concerned the disease severity assessed by (a) days of hospitalization; (b) required mechanical ventilation (MV); and (c) required intensive care (IC). All were investigated in the context of the five pandemic waves and the patients’ age and comorbidities. The pandemic waves had no significant effect on the outcomes of these patients. Logistic regression found age (OR = 1.043; 95%CI 1.002–1.085), COVID-19 (OR = 6.032; 95%CI 1.757–20.712), number of comorbidities (OR = 1.772; 95%CI 1.046–3.001), and ground-glass opacities over 50% (OR = 5.694; 95%CI 1.169–27.746) as significant risk predictors of in-hospital death while controlling for gender, smoking, the pandemic wave, and the extension of SP–SPM. The model proved good prediction performance (Nagelkerke R-square = 0.524) and would hold the same significant predictors for MV and IC.

30 November 2025 in Diagnostics
Verified
Journal Article
Open access
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KMKarina Marin
Karina Marin
Stelian Adrian RitiuStelian Adrian Ritiu
Stelian Adrian Ritiu
ABAdelina Băloi
Adelina Băloi
CBClaudiu Barsac
Claudiu Barsac
Dorel SandescDorel Sandesc
Dorel Sandesc
OBOvidiu Horea Bedreag
Ovidiu Horea Bedreag
Background/Objectives: Multidrug-resistant (MDR) nosocomial infections remain a major challenge in intensive care units (ICUs), where delays in diagnosis and suboptimal antimicrobial therapy significantly impact outcomes. This narrative review synthesizes international literature and local epidemiological data from Western Romania to examine the role of rapid molecular diagnostics in the management of MDR infections and their integration with prevention and antimicrobial stewardship (AMS) strategies. Methods: Evidence was collected through a narrative literature review using PubMed, WHO, and ECDC sources published between 2010 and 2025. Key terms included “rapid molecular diagnostics,” “sepsis,” “ICU,” “UNYVERO,” “GeneXpert,” “BioFire,” and “carbapenem resistance.” Studies were selected based on clinical relevance to rapid diagnostics and MDR pathogens; no PRISMA-based systematic methodology was applied. Results: Diagnostic performance varies by platform and clinical syndrome. UNYVERO Hospitalized Pneumonia panel demonstrates a sensitivity range of 88.8–91.4% and specificity of 94.9–99.5% in respiratory infections, with a turnaround time of approximately 4–5 h. The GeneXpert Carba-R assay identifies major carbapenemases within 45–60 min with reported sensitivity 96–100% and specificity of 93–99%. BioFire® Pneumonia and Blood Culture Identification panels similarly provide rapid syndromic results within 1 h, enabling earlier optimization of antimicrobial therapy. Local ICU data from Western Romania identified a substantial burden of carbapenem-resistant Acinetobacter baumannii, underscoring the need for rapid resistance detection to guide therapy. Conclusions: Rapid molecular diagnostics, when integrated with prevention bundles and AMS programs, facilitate earlier targeted therapy, support responsible antimicrobial use, and improve clinical decision-making in MDR infections. Their value is amplified in settings with high resistance prevalence. Wider implementation, combined with surveillance and access to novel antimicrobials, is essential to improve outcomes in critically ill patients.

Verified
Journal Article
Open access
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Adina Maria MarzaAdina Maria Marza
Adina Maria Marza
CBClaudiu Barsac
Claudiu Barsac
DȘDumitru Șutoi
Dumitru Șutoi
ACAlexandru Cristian Cindrea
Alexandru Cristian Cindrea
AHAlexandra Herlo
Alexandra Herlo
APAlina Petrica
Alina Petrica
Synchronous electrical cardioversion is a relatively common procedure in the emergency department (ED), often performed for unstable supraventricular tachycardia (SVT) or unstable ventricular tachycardia (VT). However, it is also used for stable cases resistant to drug therapy, which carries a risk of deterioration. In addition to the inherent risks linked with procedural sedation, there is a possibility of malignant arrhythmias or bradycardia, which could potentially result in cardiac arrest following this procedure. Here, we present a case of complete heart block unresponsive to transcutaneous pacing and positive inotropic and chronotropic drugs for 90 min, resulting in multiple cardiac arrests. The repositioning of the transcutaneous cardio-stimulation electrodes, one of them placed in the left latero-sternal position and the other at the level of the apex, led to immediate stabilization of the patient. The extubation of the patient was performed the following day, with full recovery and discharge within 7 days after the insertion of a permanent pacemaker.

9 May 2024 in Medicina
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Journal Article
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CTCosmin Iosif Iosif Trebuian
Cosmin Iosif Iosif Trebuian
Adina Maria MarzaAdina Maria Marza
Adina Maria Marza
ACAlexandru Cristian Cindrea
Alexandru Cristian Cindrea
APAlina Petrica
Alina Petrica
SOStefania Onea
Stefania Onea
Mederle Alexandru OvidiuMederle Alexandru Ovidiu
Mederle Alexandru Ovidiu
Background and Objectives: Thrombosis is a serious complication experienced by some hospitalized patients. While concurrent placement of two catheters (CVCs) in the same central vein offers several benefits in clinical settings, we aimed to investigate the role of this procedure in relation to the risk of thrombosis. Materials and Methods: Over a two-year retrospective analysis, we examined 114 patients with septic shock caused by a pulmonary infection, who underwent the insertion of one or more central lines into a central vein during their ICU stay. Logistic regression models were employed to assess the correlation between the Caprini risk score, the placement of two CVCs in the same vein, COVID-19 infection and the risk of venous thromboembolism (VTE). Results: In total, 53% of the patients underwent the concurrent insertion of two CVCs. The placement of two CVCs in the same vein appears to elevate the VTE risk by 2.5 times (95% CI: 1.03–6.12). Logistic regression analysis indicated that hemodialysis catheters amplify the VTE risk by nearly five times, even when accounting for a series of factors (95% CI: 1.86–12.31). Conclusions: Our study suggests that the elevated risk of VTE is likely associated with the insertion of the hemodialysis catheters rather than solely the presence of two concurrent catheters.

18 August 2025 in Journal of Clinical Medicine
Verified
Journal Article
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Daiana Izabela TomaDaiana Izabela Toma
Daiana Izabela Toma
MPMarius Papurica
Marius Papurica
Alexandru Florin RogobeteAlexandru Florin Rogobete
Alexandru Florin Rogobete
LGLaura Andreea Ghenciu
Laura Andreea Ghenciu
ABAdelina Băloi
Adelina Băloi
Dorel SandescDorel Sandesc
Dorel Sandesc
Background: Healthcare-associated infections (HAIs) remain a significant challenge in intensive care units (ICUs), especially in trauma settings where invasive interventions are frequent. This study aimed to assess the impact of a structured quality improvement project (QIP) on nosocomial infection rates and patient outcomes in a polytrauma ICU. Methods: We conducted a retrospective observational study at the “Pius Brînzeu” County Emergency Clinical Hospital, Timișoara. A total of 78 ICU trauma patients were included: 35 in the Pre-QIP group and 43 in the Post-QIP group. The QIP integrated evidence-based interventions, including hand hygiene reinforcement, individualized protective equipment, improved nurse staffing, and antimicrobial stewardship. Outcomes analyzed included nosocomial infection rate, ICU length of stay, antibiotic use, mechanical ventilation days, and mortality. Multivariable logistic, linear, and Poisson regression models were applied to control for confounding variables. Results: The Post-QIP group showed a significantly lower number of infections per patient (0.60 ± 0.95 vs. 1.41 ± 1.97, p = 0.03) and a trend toward lower mortality (0.19 vs. 0.34, p = 0.18). While ICU stay, antibiotic use, and ventilation days decreased post-QIP, these changes were not statistically significant. ISS and Charlson scores were consistent predictors of worse outcomes. Conclusions: Implementation of a targeted, multidisciplinary QIP was associated with improved infection control and patient outcomes. These results support the feasibility and value of structured infection prevention strategies in resource-constrained ICU settings.

18 December 2025 in Journal of Clinical Medicine
Verified
Journal Article
Open access
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Daiana Izabela TomaDaiana Izabela Toma
Daiana Izabela Toma
LGLaura Andreea Ghenciu
Laura Andreea Ghenciu
OBOvidiu Horea Bedreag
Ovidiu Horea Bedreag
ABAdelina Băloi
Adelina Băloi
CGCarmen Alina Gizea
Carmen Alina Gizea
Dorel SandescDorel Sandesc
Dorel Sandesc
Background/Objectives: Digitalization of intensive care units (ICUs) aims to enhance patient safety and efficiency through standardized documentation, real-time data integration, and clinical decision support. This study evaluated whether the implementation of a patient data management system (PDMS) was associated with improvements in quality of care, infection prevention, and patient outcomes in a trauma ICU. Methods: We conducted a single-center, retrospective, before–after cohort study comparing a pre-digitalization period (2021–2022) with a post-digitalization period (2025). Consecutive adult trauma ICU admissions were analyzed. The exposure was unit-wide adoption of a PDMS implemented in 2024. The primary outcome was ICU length of stay (LOS); secondary outcomes included ICU mortality, nosocomial infection rates (episodes per 1000 ICU-days), ventilation- and antibiotic-days, device utilization, and infection epidemiology. Prespecified sensitivity analyses were performed. Results: A total of 108 patients were included (43 pre- and 65 post-digitalization). Baseline characteristics were comparable between groups. Median ICU LOS decreased from 13.0 to 6.0 days (p = 0.02). Mortality declined from 18.6% to 6.2% (p = 0.06), and crude infection rates decreased from 42.2 to 30.8 per 1000 ICU-days (rate ratio 0.73; p = 0.28). Adjusted analyses showed no statistically significant differences for mortality (aOR 0.40; p = 0.45), infection rates (aIRR 0.88; p = 0.68), LOS (aRR 1.04; p = 0.87), ventilation-days (aRR 0.86; p = 0.65), or antibiotic-days (aRR 0.70; p = 0.30). Per-patient rates of ventilator-associated pneumonia and bloodstream infection were significantly lower after digitalization (both p = 0.04), and Acinetobacter spp. infections decreased markedly (7 to 0 cases; p = 0.001). Findings were consistent after exclusion of ICU stays < 24 h. Conclusions: ICU digitalization was associated with shorter unadjusted ICU stays and favorable trends in infection and mortality outcomes, though adjusted analyses were neutral. Larger multicenter studies incorporating device-day denominators and time-to-event analyses are needed to confirm the causal impact of digital transformation on ICU quality of care.