Vlad-Adrian Afrasanie

Dr. Vlad-Adrian Afrasanie


Research Focus & Metrics

Academic Career Length

12Years (2015-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
GGGeorgiana-Emmanuela Gilca-Blanariu
Georgiana-Emmanuela Gilca-Blanariu
Gabriela StefanescuGabriela Stefanescu
Gabriela Stefanescu
Anca TrifanAnca Trifan
Anca Trifan
MMMihaela Moscalu
Mihaela Moscalu
MDMihail-Gabriel Dimofte
Mihail-Gabriel Dimofte
Manuela CiocoiuManuela Ciocoiu
Manuela Ciocoiu
Background: A healthy sleep–wake cycle is fundamental for regulating immune function. Sleepiness and fatigue are often manifestations of chronic inflammatory disorders, such as inflammatory bowel disease (IBD), potentially influencing the course of the disease. Our aim was to characterize sleep impairment in patients with IBD and to identify potential associated factors. Methods: We conducted a single-center prospective case control study including IBD patients and healthy controls. We evaluated clinical and biochemical parameters, sleep impairment through Pittsburgh Sleep Quality Index (PSQI) and anxiety and depression through Hospital Anxiety and Depression Scale (HADS) questionnaires. Results: In total, 110 patients with IBD and 66 healthy controls were included. Patients with IBD had a significantly altered sleep quality compared to the control group (p < 0.001), with sleep impairment also occurring for patients in remission (median PSQI = 7), but without significant differences between ulcerative colitis and Crohn’s disease. However, PSQI was correlated with disease activity scores only for ulcerative colitis and not for Crohn’s disease. Among patients with increased PSQI, only 30.19% used sleep medication. Sleep impairment was significantly correlated with altered psychological status (p < 0.01) and the presence of extraintestinal manifestations (p = 0.0172). Conclusions: Sleep impairment is frequent among patients with IBD, is associated with psychological distress and several disease-related parameters and should be routinely evaluated, at least in several IBD patient subgroups, to improve disease management.

Verified
Journal Article
Open access
PDF file
VAVlad-Adrian Afrasanie
Vlad-Adrian Afrasanie
MMMihai Vasile Marinca
Mihai Vasile Marinca
BGBogdan Gafton
Bogdan Gafton
TATeodora Alexa-Stratulat
Teodora Alexa-Stratulat
ARAlexandra Rusu
Alexandra Rusu
CRCristina Rusu
Cristina Rusu
Mutations in RAS, BRAF, PIK3CA, and TP53 are well-established genetic abnormalities in metastatic colorectal cancer (mCRC). However, limited information is available for patients from Eastern Europe, including Romania. In this retrospective analysis, we investigated 104 mCRC patients from the Northeastern region of Romania to determine the frequency, distribution, coexistence, and clinicopathological and molecular correlations of these mutations. TP53 was the most frequently mutated gene (73.1%), followed by KRAS (45.2%) and PIK3CA (6.7%). Patients with KRAS mutant tumors and wild-type TP53 genotype were found to have no personal history of gastrointestinal cancer (p = 0.02, p = 0.007). KRAS mutations in exon 3 were associated with the female gender (p = 0.02) and the absence of lymph node invasion (p = 0.02). PIK3CA mutations were linked to the absence of lymph node invasion (p = 0.006). TP53 mutations were associated with KRAS mutations in exon 2 (p = 0.006), ulcerated histopathologic type (p = 0.04), and G2 differentiation (p = 0.01). It provides novel insights into genetic variations specific to the population from Northeastern Romania, which has been underrepresented in previous studies within Eastern Europe. Furthermore, our findings enable the development of genetic profiles in a developing country with limited access to specialized genetic tests and facilitate comparisons with other populations.

9 September 2023 in Microorganisms
Verified
Journal Article
Open access
PDF file
GGGeorgiana-Emmanuela Gilca-Blanariu
Georgiana-Emmanuela Gilca-Blanariu
Cristina Gabriela SchiopuCristina Gabriela Schiopu
Cristina Gabriela Schiopu
Gabriela StefanescuGabriela Stefanescu
Gabriela Stefanescu
CMCatalina Mihai
Catalina Mihai
SDSmaranda Diaconescu
Smaranda Diaconescu
CSCristinel Stefanescu
Cristinel Stefanescu
Inflammatory bowel disease represents one of the most life-altering gastrointestinal pathologies, with its multifactorial nature and unclear physiopathology. The most relevant clinical forms, ulcerative colitis and Crohn’s disease, clinically manifest with mild to severe flares and remission periods that alter the patient’s social, familial and professional integration. The chronic inflammatory activity of the intestinal wall determines severe modifications of the local environment, such as dysbiosis, enteric endocrine, nervous and immune system disruptions and intestinal wall permeability changes. These features are part of the gastrointestinal ecosystem that modulates the bottom-to-top signaling to the central nervous system, leading to a neurobiologic imbalance and clinical affective and/or behavioral symptoms. The gut-brain link is a bidirectional pathway and psychological distress can also affect the central nervous system, which will alter the top-to-bottom regulation, leading to possible functional digestive symptoms and local inflammatory responses. In the middle of this neuro-gastrointestinal system, the microbiome is a key player, as its activities offer basic functional support for both relays. The present article presents current scientific information that links the pathophysiology and clinical aspects of inflammatory bowel disease and psychiatric symptomatology through the complex mechanism of the gut-brain axis and the modulatory effects of the gut microbiota.

7 April 2023 in Diagnostics
Verified
Journal Article
Open access
PDF file
IRIulian Radu
Iulian Radu
VSViorel Scripcariu
Viorel Scripcariu
PAPanuta S. Andrian
Panuta S. Andrian
ARAlexandra Rusu
Alexandra Rusu
VAVlad-Adrian Afrasanie
Vlad-Adrian Afrasanie
BGBogdan Gafton
Bogdan Gafton
Breast sarcoma (BS) is a very rare and poorly studied condition. This has led to a lack of studies with a high level of evidence and to low efficacy of current clinical management protocols. Here we present our experience in treating this disease in the form of a retrospective case series study including discussion of clinical, imaging, and pathological features and treatment. We also compare the main clinical and biological features of six cases of BS (phyllodes tumors were excluded) with a cohort of 184 patients with unilateral breast carcinoma (BC) from a previous study performed at our institution. Patients with BS were diagnosed at a younger age, presented no evidence of lymph node invasion or distant metastases, had no multiple or bilateral lesions, and underwent a shorter length of hospital stay versus the breast carcinoma group. Where recommended, adjuvant chemotherapy consisted of an anthracycline-containing regimen, and adjuvant external radiotherapy was delivered in doses of 50 Gy. The comparison data obtained from our BS cases and the ones with BC revealed differences in diagnosis and treatment. A correct pathological diagnosis of breast sarcoma is essential for the right therapeutic approach. We still have more to learn about this entity, but our case series could add value to existing knowledge in a meta-analysis study.

3 June 2020 in Journal of Gastrointestinal and Liver Diseases
Verified
Journal Article
Open access
PDF file
VAVlad-Adrian Afrasanie
Vlad-Adrian Afrasanie
BGBogdan GAFTON
Bogdan GAFTON
MMMihai Vasile Marinca
Mihai Vasile Marinca
TATeodora Alexa-Stratulat
Teodora Alexa-Stratulat
LMLucian Miron
Lucian Miron
Adina Emilia Emilia CroitoruAdina Emilia Emilia Croitoru
Adina Emilia Emilia Croitoru
Background and Aims: The coexistence of RAS and BRAF mutations is extremely rare, occurring in approximately 0.05% of patients with metastatic colorectal cancer (mCRC). Starting from a case presentation, this review aims to examine the prevalence, clinical, histopathological and molecular features of tumors with concomitant mutations. Methods: Case report and systematic review. We performed a systematic literature search in PubMed and EMBASE using the following MeSH terms: “coexistence” OR “concomitant” AND “RAS” AND “BRAF” AND “colorectal cancer” from the inception of the databases onwards. Results: We present the case of a 53-year-old man diagnosed with metastatic rectal adenocarcinoma with both a KRAS and a BRAF mutation. The review included eleven papers reporting on a total of 30 mCRC cases with concomitant RAS and BRAF mutations. The male/female ratio was 11/5. The average age was 58.5 years. The tumor was located in nine cases on the right colon and in two cases in the left colon. 43.3% of subjects had liver metastases, and 6.6% had lung metastases. Next-generation sequencing (NGS) was used in 36.6% of cases and polymerase chain reaction (PCR) in 16.6% of cases. KRAS mutations were present in 83.3% of patients and NRAS mutations in 16.6% of patients. Survival could be assessed in 10 patients and the median was 21.1 months (about 30% lower than the survival in the general mCRC population). Conclusion: The results of this systematic review suggest the need to design a cohort study (either prospective or retrospective) to better characterize the patients with concomitant RAS and BRAF mutations and to establish the optimal treatment for this rare situation.

27 July 2021 in Nutrients
Verified
Journal Article
Open access
PDF file
GGGeorgiana-Emmanuela Gilca-Blanariu
Georgiana-Emmanuela Gilca-Blanariu
ACAdina Coroaba
Adina Coroaba
Manuela CiocoiuManuela Ciocoiu
Manuela Ciocoiu
Anca TrifanAnca Trifan
Anca Trifan
GDGabriel Mihail Dimofte
Gabriel Mihail Dimofte
Gabriela StefanescuGabriela Stefanescu
Gabriela Stefanescu
Micronutrient deficiencies can arise in various conditions, including inflammatory bowel diseases (IBD), and diagnosing these deficiencies can be challenging in the absence of specific clinical signs. The aim of this study was to evaluate the status of various trace elements hair concentration in IBD patients compared to a healthy control group and to identify potential correlations between the micronutrient status and relevant parameters related to disease activity. The concentrations of iron, magnesium, calcium, zinc, copper, manganese, selenium and sulfur in the hair of 37 IBD patients with prior diagnosed IBD (12 Crohn’s disease and 25 ulcerative colitis) and 31 healthy controls were evaluated by Energy Dispersive X-Ray spectroscopy (EDX). Significant differences in hair concentration profile of studied trace elements were identified for IBD patients compared to healthy controls. A significantly decreased hair concentration of iron, magnesium, calcium and selenium and a significantly increased sulfur hair concentration were observed in IBD patients at the time of evaluation. A decreased hair calcium concentration (r = −0.772, p = 0.003) and an increased sulfur concentration (r = 0.585, p = 0.046) were significantly correlated with disease activity. Conclusion: Hair mineral and trace elements evaluation may contribute to a proper evaluation of their status in IBD patients and improving the management of nutritional status of IBD patients.