Cristina Panea

Prof. Dr. Cristina Panea


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

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3 March 2022 in Medicina
Verified
Journal Article
Open access
PDF file
VTVlad Eugen Tiu
Vlad Eugen Tiu
IEIulian Ion Enache
Iulian Ion Enache
CPCristina Panea
Cristina Panea
CTCristina Tiu
Cristina Tiu
Bogdan Ovidiu PopescuBogdan Ovidiu Popescu
Bogdan Ovidiu Popescu
Background and Objectives: In this critical review, we explore the potential use of MRI measurements as prognostic biomarkers in multiple sclerosis (MS) patients, for both conventional measurements and more novel techniques such as magnetization transfer, diffusion tensor, and proton spectroscopy MRI. Materials and Methods: All authors individually and comprehensively reviewed each of the aspects listed below in PubMed, Medline, and Google Scholar. Results: There are numerous MRI metrics that have been proven by clinical studies to hold important prognostic value for MS patients, most of which can be readily obtained from standard 1.5T MRI scans. Conclusions: While some of these parameters have passed the test of time and seem to be associated with a reliable predictive power, some are still better interpreted with caution. We hope this will serve as a reminder of how vast a resource we have on our hands in this versatile tool—it is up to us to make use of it.

23 October 2022 in Diagnostics
Verified
Journal Article
Open access
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VTVlad Eugen Tiu
Vlad Eugen Tiu
Bogdan Ovidiu PopescuBogdan Ovidiu Popescu
Bogdan Ovidiu Popescu
IEIulian Ion Enache
Iulian Ion Enache
CTCristina Tiu
Cristina Tiu
ETElena Terecoasa
Elena Terecoasa
CPCristina Panea
Cristina Panea
(1) Background: Cognitive impairment (CI) begins early in the evolution of multiple sclerosis (MS) but may only become obvious in the later stages of the disease. Little data is available regarding predictive biomarkers for early, active cognitive decline in relapse remitting MS (RRMS) patients. (2) Methods: 50 RRMS patients in the first 6 months following diagnosis were included. The minimum follow-up was one year. Biomarker samples were collected at baseline, 3-, 6- and 12-month follow-up. Cognitive performance was assessed at baseline and 12-month follow-up; (3) Results: Statistically significant differences were found for patients undergoing active cognitive decline for sNfL z-scores at baseline and 3 months, CSF NfL baseline values, CSF Aβ42 and the Bremso score as well. The logistic regression model based on these 5 variables was statistically significant, χ2(4) = 22.335, p < 0.0001, R2 = 0.671, with a sensitivity of 57.1%, specificity of 97.4%, a positive predictive value of 80% and a negative predictive value of 92.6%. (4) Conclusions: Our study shows that serum biomarkers (adjusted sNfL z-scores at baseline and 3 months) and CSF biomarkers (CSF NfL baseline values, CSF Aβ42), combined with a clinical score (BREMSO), can accurately predict an early cognitive decline for RRMS patients at the moment of diagnosis.

17 February 2023 in Biomedicines
Verified
Journal Article
Open access
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VTVlad Eugen Tiu
Vlad Eugen Tiu
Bogdan Ovidiu PopescuBogdan Ovidiu Popescu
Bogdan Ovidiu Popescu
IEIulian Ion Enache
Iulian Ion Enache
CTCristina Tiu
Cristina Tiu
APAlina Popa-Cherecheanu
Alina Popa-Cherecheanu
CPCristina Panea
Cristina Panea
(1) Background: Early disability accrual in RRMS patients is frequent and is associated with worse long-term prognosis. Correctly identifying the patients that present a high risk of early disability progression is of utmost importance, and may be aided by the use of predictive biomarkers. (2) Methods: We performed a prospective cohort study that included newly diagnosed RRMS patients, with a minimum follow-up period of one year. Biomarker samples were collected at baseline, 3-, 6- and 12-month follow-ups. Disability progression was measured using the EDSS-plus score. (3) Results: A logistic regression model based on baseline and 6-month follow-up sNfL z-scores, RNFL and GCL-IPL thickness and BREMSO score was statistically significant, with χ2(4) = 19.542, p < 0.0001, R2 = 0.791. The model correctly classified 89.1% of cases, with a sensitivity of 80%, a specificity of 93.5%, a positive predictive value of 85.7% and a negative predictive value of 90.62%. (4) Conclusions: Serum biomarkers (adjusted sNfL z-scores at baseline and 6 months) combined with OCT metrics (RNFL and GCL-IPL layer thickness) and the clinical score BREMSO can accurately predict early disability progression using the EDSS-plus score for newly diagnosed RRMS patients.

29 September 2025 in Bioengineering
Verified
Journal Article
Open access
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Lucia BUBULACLucia BUBULAC
Lucia BUBULAC
Iuliana Raluca GheorgheIuliana Raluca Gheorghe
Iuliana Raluca Gheorghe
Elisabeth UngureanuElisabeth Ungureanu
Elisabeth Ungureanu
Claudia Florina Bogdan-AndreescuClaudia Florina Bogdan-Andreescu
Claudia Florina Bogdan-Andreescu
CACristina-Crenguta Albu
Cristina-Crenguta Albu
ABAlexandru Burcea
Alexandru Burcea
Background: Diabetes mellitus is a heterogeneous chronic disease with an increasing global prevalence. In Romania, 11.6% of the population is affected, yet only 6.46% receive treatment. Among diabetic patients, 15–25% develop skin lesions that may progress to ulceration and necrosis, significantly impairing quality of life and increasing the risk of complications. Methods: We conducted a prospective study including 28 patients (14 in the control group and 14 in the intervention group) with type I or II diabetes and chronic ulcers of the calf or foot (>4 cm2). The control group received standard therapy with debridement, dressings, antibiotics when indicated, and local and systemic ozone therapy. The intervention group was treated with an Integrative Therapeutic Protocol combining ozone therapy, pulsed electromagnetic field therapy (PEMF), colon hydrotherapy with probiotic supplementation, and an anti-inflammatory alkaline diet. Wound healing (reduction in ulcer surface area) was the primary endpoint; secondary endpoints included changes in glycemia and inflammatory biomarkers. Results: After 8 weeks, the intervention group achieved 86.2% re-epithelialization versus 58.2% in controls (p < 0.01). Significant improvements were also observed in blood glucose level (−38%), HbA1c (−25%), CRP (−26%), and fibrinogen (−28%) relative to baseline, with differences versus controls reaching statistical significance. Conclusions: The Integrative Therapeutic Protocol accelerated wound healing and improved glycemic and inflammatory profiles compared with ozone therapy alone. Although an alkaline diet was recommended, adherence and its specific contribution were not objectively monitored; therefore, this component should be interpreted with caution.

22 October 2025 in Neurology International
Verified
Journal Article
Open access
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SPSimona Petrescu
Simona Petrescu
DMDumitru-Martoiu Maria-Melania
Dumitru-Martoiu Maria-Melania
CPCristina Panea
Cristina Panea
Background: Multiple sclerosis (MS) is a chronic inflammatory disease of the central nervous system, which can lead to physical and cognitive disability, fatigue, depression, and sleep disturbance, all of which may impair quality of life (QoL). While the physical disability is widely known to influence the QoL, the relative contributions of cognitive impairment, fatigue, and sleep quality remain incompletely defined. Objectives: To evaluate the relationship between QoL, physical and cognitive disability, sleep quality, fatigue, and depression in people with MS (PwMS), and to explore phenotype-specific differences between relapsing and progressive forms. Methods: In this monocentric cross-sectional study, 112 PwMS underwent physical assessment (EDSS, MSFC), cognitive testing (SDMT, PASAT, MoCA, MMSE), and QoL evaluation (MSIS-29, EQ-5D, EQ-VAS, MSNQ). A subgroup of 29 patients also completed the Pittsburgh Sleep Quality Index (PSQI), Epworth Sleepiness Scale (ESS), Modified Fatigue Impact Scale (MFIS), and Beck Depression Inventory (BDI). Correlation and group analyses were performed. Results: Progressive MS patients showed greater physical disability (mean EDSS 5.8 vs. 2.6, p < 0.001), poorer cognitive performance, and lower QoL. Across the cohort, QoL strongly correlated with physical disability (EDSS) and cognitive performance (SDMT), with physical measures showing stronger associations. In relapsing MS, physical and cognitive impairment were linked to reduced QoL, whereas in progressive MS, physical disability predominated. In the sleep subgroup, poorer PSQI scores, longer sleep latency, and daytime sleepiness correlated with higher fatigue (MFIS), depressive symptoms (BDI), and reduced QoL (MSIS-29, EQ-5D). Conclusions: QoL in MS reflects the combined burden of physical disability, cognitive impairment, fatigue, depression, and poor sleep quality, with phenotype-specific patterns. While physical disability is the main QoL determinant in progressive MS, cognitive deficits with slowed processing speed play an important role in relapsing MS. Comprehensive, multidimensional assessment, including sleep and mood screening, may support individualized management strategies in MS.

26 March 2025 in Reports
Verified
Journal Article
Open access
PDF file
DMDumitru-Martoiu Maria-Melania
Dumitru-Martoiu Maria-Melania
SPSimona Petrescu
Simona Petrescu
CPCristina Panea
Cristina Panea
Background and Clinical Significance: In multiple sclerosis (MS), there are many therapeutic options, but most of the available drugs can cause drug-induced liver injury (DILI) after the first infusions. A wide group of other drugs may induce liver injury, from simple anti-pyretic medication like Acetaminophen to various dietary herb supplements like Ashwagandha. Case Presentation: A 39-year-old female patient, diagnosed with MS, has been previously treated with Glatiramer Acetate and interferon-beta, and is currently undergoing immunomodulatory treatment with natalizumab (infusion no. 81). She had a recent history of an airway infection for which she took 4–5 capsules of Acetaminophen per day for 7 days, along with the consumption of dietary supplement with Ashwagandha herb. She presented with jaundice, pruritus, and lower limb ecchymoses. The laboratory results revealed higher aminotransferase levels, total bilirubin, and alkaline phosphatase. The screening for autoimmune and infectious hepatitis was negative. The scenario of toxic hepatitis induced by recently used drugs (Ashwagandha dietary herb supplement and Acetaminophen) was adequate to start therapy with oral cortisone. The clinical and laboratory results gradually improved, with normal levels of liver enzymes and bilirubin, with no further increase after the discontinuation of corticosteroid therapy and dietary herb supplements. Conclusions: This case highlights the challenges in determining the multiple etiologies and managing acute liver injury in an MS patient on natalizumab, an immunomodulatory drug that can induce liver injury after the first infusions, especially in the context of recent ingestion of hepatotoxic drugs.