Tamara Mirela Porosnicu

Dr. Tamara Mirela Porosnicu

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
Verified
Journal Article
Open access
PDF file
DADumitrescu Andreea
Dumitrescu Andreea
GDGabriela Doros
Gabriela Doros
ELElena Voichita Lazureanu
Elena Voichita Lazureanu
SSSeptimiu-Radu Susa
Septimiu-Radu Susa
Felix BratosinFelix Bratosin
Felix Bratosin
PBPaula Irina Barata
Paula Irina Barata
The aftermath of severe COVID-19 frequently involves considerable cardiopulmonary damage, necessitating rehabilitation. This study aimed to evaluate the impact of COVID-19 on cardiopulmonary health and assess the effectiveness of various rehabilitative interventions. Conducted between September 2021 and September 2022, this prospective study included patients who had been diagnosed with severe COVID-19 and admitted at the “Victor Babes” Infectious Diseases and Pulmonology Hospital, Timisoara, Romania. The patients were stratified into low- and high-intensity rehabilitation groups. The rehabilitation protocols were individually tailored, and the patient recovery was closely monitored over a 3-month period. Our cohort comprised 84 patients, with a mean age of 56.3 years for the low-intensity group (n = 42) and 53.1 years for the high-intensity group (n = 42). Both groups showed significant improvements in the lung injury area, need for oxygen supplementation, ejection fraction, systolic pulmonary artery pressure, and forced vital capacity. Additionally, considerable enhancements were observed in maximal voluntary ventilation, FEV1, FEV1/FVC ratio, peak expiratory flow, and forced expiratory flow at 25–75%. The work intensity also demonstrated substantial improvements from the initial testing to the 3-month mark in both groups. This study provides evidence that personalized, targeted rehabilitation strategies can improve long-term cardiopulmonary health in patients recovering from severe COVID-19, proving both low-intensity and high-intensity training as sufficient to improve heart and lung function if performed correctly and over a relatively short duration of 3 months. The study findings underscore the importance of implementing comprehensive cardiopulmonary rehabilitation protocols in the care of post-COVID-19 patients and highlight the value of stratified rehabilitation intensity based on individual patient dynamics and recovery features.

29 April 2023 in Medicina
Verified
Journal Article
Open access
PDF file
TPTamara Mirela Porosnicu
Tamara Mirela Porosnicu
ISIoan-Ovidiu Sirbu
Ioan-Ovidiu Sirbu
Cristian OanceaCristian Oancea
Cristian Oancea
Dorel SandescDorel Sandesc
Dorel Sandesc
Felix BratosinFelix Bratosin
Felix Bratosin
MPMarius Octavian Pricop
Marius Octavian Pricop
Background and Objectives: Due to the poor prognosis and the very high mortality rate associated with severe SARS-CoV-2 infections, various regimens have been tried to stop the evolution of the inflammatory cascade, such as immunomodulatory therapy and plasma clearance of the acute phase reactants involved. Therefore, the objective of this review was to analyze the effects of using therapeutic plasma exchange (TPE), also known as plasmapheresis, on the inflammatory markers of critically ill COVID-19 patients admitted to the intensive care unit (ICU). Materials and Methods: A thorough scientific database search was performed, and it included a review of articles published on PubMed, Cochrane Database, Scopus, and Web of Science from the beginning of the COVID-19 pandemic in March 2020 until September 2022 that focused on the treatment of SARS-CoV-2 infections using plasma exchange for patients admitted to the ICU. The current study included original articles, reviews, editorials, and short or special communications regarding the topic of interest. Results: A total of 13 articles were selected after satisfying the inclusion criterion of three or more patients enrolled with clinically severe COVID-19 that were eligible for TPE. From the included articles, it was observed that TPE was used as a last-resort salvage therapy that can be regarded as an alternative treatment method when the standard management for these patients fails. TPE significantly decreased the inflammatory status as measured by Interleukin-6 (IL-6), C-reactive protein (CRP), lymphocyte count, and D-dimers, as well as improving the clinical status measured with PaO2/FiO2 and duration of hospitalization. The pooled mortality risk reduction after TPE was 20%. Conclusions: There are sufficient studies and evidence to show that TPE reduces inflammatory mediators and improves coagulation function and the clinical/paraclinical status. Nevertheless, although it was shown that TPE decreases the severe inflammatory status without significant complications, the improvement of survival rate remains unclear.

1 August 2023 in Journal of Multidisciplinary Healthcare
Verified
Journal Article
Open access
PDF file
RLRuxandra Laza
Ruxandra Laza
ALAnca Luștrea
Anca Luștrea
VLVoichita Elena Lazureanu
Voichita Elena Lazureanu
AMAdelina Raluca Marinescu
Adelina Raluca Marinescu
NNNarcisa Nicolescu
Narcisa Nicolescu
Liana DeheleanLiana Dehelean
Liana Dehelean
Purpose: The COVID-19 pandemic has determined an extraordinary challenge to healthcare systems worldwide. The extraordinary circumstances, characterized by elevated stress levels, prolonged working hours, new medical procedures, media attention, and high population expectations, have created an extremely stressful situation for healthcare professionals. This period has offered a unique opportunity to examine the medical system and the responses of healthcare practitioners to stress. This research aimed to identify the work-related factors that significantly impact the mental health of healthcare professionals. Patients and Methods: Three mental health variables were assessed: anxiety, depression and stress. The work-related factors considered were professional degree, type of medical unit (COVID or non-COVID), the number of hours spent at work in a single shift, type of shifts, monthly on-call frequency, and number of COVID-19 treated patients per month. In the spring of 2022, three inventories and a demographic survey were distributed and completed online by 300 healthcare professionals from Timisoara’s public hospitals in Romania. Results: Among the respondents, 47.7% reported mild symptoms of anxiety, 65.3% reported moderate levels of stress, and 33% of the participants reported mild symptoms of depression. The intensity of anxious, depressive, and stress symptoms varied significantly depending on the professional degree, number of on-calls per month, the type of medical unit where the participants worked, and the number of SARS CoV-2 patients treated in the previous month. Conclusion: Current data underlines the urgency of implementing effective strategies to reduce the stress and anxiety of medical practitioners who work with COVID-19 patients. Possible interventions encompass a variety of approaches, such as improving working conditions, reducing working hours where possible, increasing access to mental health services, and promoting team-building activities to enhance social support among colleagues. Digital mental health interventions, including online counseling and stress management programs, have also shown promise in these challenging times. Sustaining the mental health of medical practitioners is vital to support the continued provision of first-rate care to patients and to build a resilient healthcare workforce capable of navigating future health crises.

Verified
Journal Article
Open access
PDF file
AHAlexandra Herlo
Alexandra Herlo
ELElena Voichita Lazureanu
Elena Voichita Lazureanu
RLRuxandra Laza
Ruxandra Laza
AMAdelina Marinescu
Adelina Marinescu
Talida Georgiana CutTalida Georgiana Cut
Talida Georgiana Cut
Mederle Alexandru OvidiuMederle Alexandru Ovidiu
Mederle Alexandru Ovidiu
The Roma population accounts for over 3% (approximately 10 to 15 million) of Romania’s permanent population, and it represents one of Europe’s most impoverished populations. Due to poverty and unemployment, Romania’s Roma minority may have diminished access to healthcare and preventive medicine. The limited existing evidence suggests that the European Roma group has been at a higher risk of becoming ill and dying during the pandemic owing to their lifestyle choices, socioeconomic circumstances, and genetic pathophysiological traits. As a result, the purpose of the present research was to investigate the link between the inflammatory markers implicated and the clinical progression of COVID-19 in Roma patients who were brought to the intensive care unit. We considered 71 Roma patients admitted to the ICU with SARS-CoV-2 infection and 213 controls from the general population with the same inclusion criteria. The body mass index of patients was statistically significantly higher among Roma patients, with more than 57% being overweight, compared with 40.7% in the control group. Frequent smoking was more prevalent in patients of Roma ethnicity admitted to the ICU and the number of comorbidities. We observed a significantly higher proportion of severe imaging features at admission in the group of cases, although this difference may have been associated with the higher prevalence of smoking in this group. The mean duration of hospitalization was longer by 1.8 days than the control group. Elevated ESR levels were observed in 54.0% of Roma patients at admission, compared with 38.9% in the control group. Similarly, 47.6% of them had elevated CRP levels. IL-6 increased significantly at the time of ICU admission, similarly to the significant rise in the CRP levels, compared with the general population. However, the proportion of intubated patients and mortality did not differ significantly. On multivariate analysis, the Roma ethnicity significantly influenced the CRP (β = 1.93, p-value = 0.020) and IL-6 (β = 1.85, p-value = 0.044). It is necessary to plan different healthcare strategies aimed at special populations, such as the Roma ethnicity, to prevent the reduced disparities presented in in this study.

30 April 2025 in Journal of Clinical Medicine
Verified
Journal Article
Open access
PDF file
LALucia-Cristina Nisip Avram
Lucia-Cristina Nisip Avram
TPTamara Mirela Porosnicu
Tamara Mirela Porosnicu
PHPatricia Hogea
Patricia Hogea
ETEmanuela Tudorache
Emanuela Tudorache
EAElena Hogea a
Elena Hogea a
Cristian OanceaCristian Oancea
Cristian Oancea
Chronic obstructive pulmonary disease (COPD) is a chronic respiratory disease with an important public health challenge and a major burden on health-care resources, having a progressive character with constant deterioration of lung function. During the course of the disease, patients experience acute episodes of exacerbation, which are characterized by worsening symptoms, and require additional treatment during these exacerbating episodes. Given the heterogeneity of exacerbations, their phenotyping is of great interest in order to administer the most effective treatment with the aim of reducing mortality and preventing future exacerbation episodes. The lack of specific biomarkers for the diagnosis of acute exacerbations of COPD maintains researchers’ interest in trying to identify such a biomarker. In this review, we explore the different phenotypes of COPD exacerbation, and we also evaluated the ability of various biomarkers to establish the etiology of exacerbations in association with clinical manifestations. Furthermore, we addressed the main therapeutic measures necessary according to each phenotype. Overall, phenotyping exacerbations allows for an individualized approach to these patients, thus avoiding the side effects of some treatments.

30 November 2025 in Diagnostics
Verified
Journal Article
Open access
PDF file
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.