AIAna-Maria Ionescu

Ana-Maria Ionescu

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Ana-Maria Ionescu has a total of 19 co-authors. Here are the top co-authors by number of shared publications:


Latest Publications

  • Open Access

    Embolic Stroke of Uncommon Causes—A Case Series Report from an Acute Stroke Unit

    by Mihaiela Lungu, Anamaria Ionescu, Luminita Lăcrămioara Apostol, Andrei Lucian Zaharia, Elena Niculet, Violeta Diana Oprea

    Background: Beyond the well-known etiologies of ischemic stroke associated with recognized vascular risk factors, the literature describes a spectrum of uncommon causes with low prevalence but significant diagnostic and therapeutic implications. Materials and methods: A case series report of seven rare etiopathogenic mechanisms (in patients aged 25–85) who presented within a 3-year interval (2022–2025) to our stroke unit at the Neurological Department—“St. Ap. Andrew” County Emergency Clinical Hospital in Galati, Romania. Results: The seven uncommon embolic stroke cases included three patients with infectious cerebral ischemia (hydatid cyst with double simultaneous embolism, mycotic aneurysm of the carotid artery, syphilis-associated stroke), three cases of rare cardioembolic strokes (patients with Lambl excrescences, cor triatriatum, left ventricular non-compaction), as well as one patient with multiple etiological associations triggering acute stroke. Conclusions: Rare etiologies of ischemic stroke should be actively considered when classical vascular risk factors are absent, particularly in young patients. Comprehensive diagnostic evaluation is mandatory, especially in cases of embolic stroke of undetermined source (ESUS). Such cases represent significant diagnostic and therapeutic challenges and require a multidisciplinary approach to optimize patient outcomes.

  • Open Access

    Levodopa–Carbidopa–Entacapone Intestinal Gel for Advanced Parkinson’s Disease—Results from a Monocentric Study Evaluating Both Motor and Non-Motor Manifestations

    by Mihaiela Lungu, Violeta Diana Oprea, Luminița Lăcrămioara Apostol, Eva Maria Elkan, Ana Maria Ionescu, Anca Tudor, Lucian Andrei Zaharia

    Background: Parkinson’s disease (PD) in advanced stages becomes, over time, a significant challenge, as oral medication becomes ineffective, and it may become necessary to switch to device-assisted therapy (DAT). This should be personalized according to the stage of the disease, the cognitive status of the patients, the association of frailty syndrome or other comorbidities, the support in care from the family, etc. Levodopa–carbidopa–entacapone intestinal gel can significantly improve the status of patients, provided that they are correctly selected for this type of treatment. Materials and Methods: We conducted a single-center prospective study including 20 advanced PD patients, who received a levodopa–carbidopa–entacapone gel through an intestinal pump, within the Parkinson’s Disease Multimodal Treatment Center of the Neurology Clinic of the “St. Ap. Andrew” County Emergency Clinical Hospital in Galați, Romania. The evaluations were performed at baseline (T0), after intestinal pump insertion (T1), and 6 months after the procedure (T2). Results: In the study group, the administration of the levodopa–carbidopa–entacapone intestinal gel, using the device for intestinal administration, had significant benefits, especially for motor symptoms. The periods of off, no-on, freezing, sudden-off, as well as dyskinesia and morning akinesia, were significantly reduced. Among the non-motor symptoms, depression and sleep disorders improved, with no changes in cognitive status and psychotic disorders. Conclusions: Adding new data for the use of device-assisted therapy in advanced PD, our study also highlights the need to further research this challenging patient profile.


  • Open Access

    Leptomeningitis as Rare Secondary Dissemination in MEITL (Monomorphic Intestinal Epitheliotropic T-Cell Lymphoma)

    by Mihaiela Lungu, Violeta Diana Oprea, Elena Niculeț, Luminița Lăcrămioara Apostol, Marius Ionuț Păduraru, Ana Maria Ionescu, Andrei Lucian Zaharia

    (1) Background: Monomorphic intestinal epitheliotropic T-cell lymphoma (MEITL) is a very rare subtype of lymphoma, being involved in less than 5% of lymphomas of the digestive tract. Accurate diagnosis is extremely challenging due to the lack of specific clinical symptoms and the low specificity of the diagnostic approaches. (2) Methods: We present the case of a patient admitted to the Neurology Clinic of the Emergency Clinical Hospital of Galati, Romania, with progressive cranial nerve impairment. (3) Results: Analyzing clinical and paraclinical data and corroborating the previous known diagnosis of MEITL, the positive diagnosis was that of meningitis with atypical lymphocytes with MEITL as starting point. The cytology of CSF was the basis for the diagnostic confirmation. (4) Conclusions: The present case is a rare situation of secondary dissemination of MEITL. We were not able to identify a similar report in the available literature that associated urothelial carcinoma with leptomeningeal MEITL-sourced neoplastic lesions.


  • Open Access

    Serum Adiponectin Levels Increase in Acute Ischemic Stroke and Correlate with Patients’ Outcomes: A Pilot Study

    by Andrei-Lucian Zaharia, Violeta Diana Oprea, Camelia Alexandra Coadă, Claudiu Elisei Tănase, Ana-Maria Ionescu, Sergiu Ioachim Chirila, Raul Mihailov, Dana Tutunaru, Mihaiela Lungu

    Stroke is a leading cause of death and severe disability worldwide. Rapid diagnosis is critical to ensure the timely administration of medical treatment. Given that in some cases CT scans fail to show the classic clinical signs of stroke, we aimed to evaluate the diagnostic capacity of adiponectin levels and their association with the clinical parameters of patients with acute ischemic stroke (AIS). Adiponectin was measured within 24 h (T1) and 48 h (T2) of AIS onset in 70 patients. A total of 68 control cases were included in the study. Adiponectin levels were significantly higher in the AIS patients than in the controls (16.64 (3.79; 16.69) vs. 3.78 (3.79; 16.69); p < 0.001), with an accuracy of 0.98 (AUC = 0.99). Lower levels were seen in males and in AIS patients with obesity. Higher levels of adiponectin at T1 were associated with a moderate/severe NIHSS score at patient discharge. Moreover, higher levels of borderline significance were seen in patients who died within 12 months of their AIS episode (p = 0.054). Adiponectin may be a useful biomarker for the identification of AIS patients who do not present classic CT signs and could be used to stratify severe cases. Further studies are needed to validate these results.


  • Open Access

    Serum Caspase-3 Levels as a Predictive Molecular Biomarker for Acute Ischemic Stroke

    by Andrei-Lucian Zaharia, Violeta Diana Oprea, Camelia Alexandra Coadă, Dana Tutunaru, Aurelia Romila, Bianca Stan, Ana Croitoru, Ana-Maria Ionescu, Mihaiela Lungu

    Caspases are key players in the apoptotic process and have been found to contribute to the pathogenesis of a variety of diseases, including neurological disorders such as ischemic stroke. This study aimed to investigate the serum levels of Caspase-3 in patients with acute ischemic stroke (AIS) and in control patients without ischemic events. Moreover, we explored any potential associations with the clinical outcomes of AIS. We enrolled 69 consecutive patients with clinical signs and symptoms of AIS in the presence of a negative CT scan who presented themselves at the Clinical Neurological Department from the Emergency Clinical Hospital of Galati within the first 24 h of symptom onset. The control group comprised 68 patients without cerebral ischemic pathologies. A comparison of the two groups showed significantly higher levels of caspase-3 at 24 and 48 h after hospital admission. No significant associations between caspase-3 levels and clinical features of AIS were seen. However, in a subgroup analysis conducted on patients with moderate/severe and severe stroke, lower levels of caspase-3 were associated with early mortality. Caspase-3 levels did not directly correlate with AIS severity or prognosis when considering all AIS patients. In patients with moderate to severe National Institute of Health Stroke Scale (NIHSS) scores, caspase-3 might be a prognostic indicator of early death. Further studies are required to confirm these results and further explore the mechanisms behind these findings.


  • Open Access

    Madelung’s Disease Evolving to Liposarcoma: An Uncommon Encounter

    by Mihaiela Lungu, Violeta Diana Oprea, Gabriela Stoleriu, Ana-Maria Ionescu, Andrei Lucian Zaharia, Ana Croitoru, Bianca Stan, Elena Niculet

    (1) Background: Madelung’s disease—known also as Benign Symmetric Adenolipomatosis (BSA) or Multiple Symmetric Lipomatosis (MSL), is a rare subcutaneous tissue disease characterized by the proliferation of non-encapsulated fat tissue with mature adipocytes. Patients develop symmetrical fatty deposits of varying sizes, (located particularly around the neck, shoulders, upper and middle back, arms, abdomen, and thighs), having clinical, esthetic, and psychiatric repercussions. (2) Methods: We report a case diagnosed with BSA upon admission to the Neurological and Internal Medicine Departments of the Emergency Clinical Hospital of Galati. (3) Results: This patient developed compressive phenomena and liposarcoma with liver metastasis, followed by death shortly after hospital presentation. The histopathology examination confirmed right latero-cervical liposarcoma and round cell hepatic metastasis. The specific metabolic ethiopathogenic mechanism has not been elucidated, but the adipocytes of BSA are different from normal cells in proliferation, hormonal regulation, and mitochondrial activity; a rare mitochondrial gene mutation, together with other interacting genetic or non-genetic factors, have been considered in recent studies. A thorough literature search identified only three cases reporting malignant tumors in BSA patients. (4) Conclusions: The goal of our paper is to present this rare case in the oncogenic synergism of two tumors. In the management of this BSA disorder, possible malignant transformation should be considered, although only scarce evidence was found supporting this.


  • Open Access

    Thrombomodulin Serum Levels—A Predictable Biomarker for the Acute Onset of Ischemic Stroke

    by Andrei-Lucian Zaharia, Dana Tutunaru, Violeta Diana Oprea, Claudiu Elisei Tănase, Ana Croitoru, Bianca Stan, Doina Carina Voinescu, Ana-Maria Ionescu, Camelia Alexandra Coadǎ, Mihaiela Lungu

    The early diagnosis of acute ischemic stroke (AIS) can be challenging in cases presenting with a scarcity of clinical signs, normal cerebral imaging in early stages and a lack of specific serum markers. Thrombomodulin has been shown to be associated with cerebrovascular ischemic events and can be considered an important biomarker for the acute onset of ischemic stroke. In our study, we compared the serum levels of thrombomodulin (sTM) between a relevant patient group of 70 AIS patients and a control group of patients without AIS admitted into the neurology department between June 2022 and May 2023. sTM levels were measured at 24 h and 48 h after patients’ admissions into the hospital. There was a significant difference between the two groups (AIS: 23.2 ± 9.17 ng/mL vs. controls: 3.64 ± 1.72 ng/mL; p-value < 0.001). sTM values were correlated with the score of neurological deficits, with gender and dyslipidemia. The association of sTM values with the acute onset of AIS as an end point was significant, which allows rapid therapeutic interventions, even in the absence of a well-defined clinical syndrome (AUC = 0.99). Reanalysis of the patients after propensity score matching increased the power of sTM as a biomarker (AUC = 1). sTM represents a potentially useful biomarker to diagnose the onset of an AIS, even in scarce clinical presentations, which makes thrombomodulin a valuable indicator for early treatment initiation.