ANASTASIA VERENTZIOTI

Dr. ANASTASIA VERENTZIOTI

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Research Focus & Metrics

Academic Career Length

13Years (2014-Present)

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

Representative Publications

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3 September 2021 in Healthcare
Verified
Journal Article
Open access
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IAIoanna Alexandratou
Ioanna Alexandratou
Panayiotis PatrikelisPanayiotis Patrikelis
Panayiotis Patrikelis
Lambros MessinisLambros Messinis
Lambros Messinis
AAAthanasia Alexoudi
Athanasia Alexoudi
AVANASTASIA VERENTZIOTI
ANASTASIA VERENTZIOTI
SGSTYLIANOS GATZONIS
STYLIANOS GATZONIS
We present an update of the literature concerning long-term neuropsychological outcomes following surgery for refractory temporal lobe epilepsy (TLE). A thorough search was conducted through the PubMed and Medline electronic databases for studies investigating neuropsychological function in adult patients undergoing resective TLE surgery and followed for a mean/median > five years period. Two independent reviewers screened citations for eligibility and assessed relevant studies for the risk of bias. We found eleven studies fulfilling the above requirements. Cognitive function remained stable through long-term follow up despite immediate post-surgery decline; a negative relation between seizure control and memory impairment has emerged and a possible role of more selective surgery procedures is highlighted.

Verified
Journal Article
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MKmartha Spyridoula Katsarou
martha Spyridoula Katsarou
EIEleni Iasonidou
Eleni Iasonidou
AOAlexander Osarogue
Alexander Osarogue
EKEfthymios Kalafatis
Efthymios Kalafatis
Maria StefanatouMaria Stefanatou
Maria Stefanatou
paraskevi katsaounouparaskevi katsaounou
paraskevi katsaounou
Long COVID-19 syndrome refers to persisting symptoms (>12 weeks) after the initial coronavirus infection and is estimated to affect 3% to 12% of people diagnosed with the disease globally. Aim: We conducted a collaborative study with the Long COVID patient organization in Greece, in order to estimate the characteristics, symptoms, and challenges these patients confront. Methods: Data were collected from 208 patients using unstructured qualitative free-text entries in an anonymized online questionnaire. Results: The majority of respondents (68.8%) were not hospitalized and reported lingering symptoms (66.8%) for more than six months. Eighteen different symptoms (fatigue, palpitations, shortness of breath, parosmia, etc.) were mentioned in both hospitalized and community patients. Awareness of Long COVID sequelae seems to be low even among medical doctors. Treatment options incorporating targeted rehabilitation programs are either not available or still not included inthe management plan of Long COVID patients. Conclusions: Patients infected with coronavirus with initial mild symptoms suffer from the same persistent symptoms as those who were hospitalized. Long COVID syndrome appears to be a multi-systemic entity and a multidisciplinary medical approach should be adopted in order to correctly diagnose and successfully manage these patients.

1 December 2014 in Epilepsy & Behavior
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Journal Article
Closed access
Panagiotis ZisPanagiotis Zis
Panagiotis Zis
ASAnna Siatouni
Anna Siatouni
VKVasilios Kimiskidis
Vasilios Kimiskidis
AVANASTASIA VERENTZIOTI
ANASTASIA VERENTZIOTI
GKGeorgios Kefalonitis
Georgios Kefalonitis
SGStylianos Gatzonis
Stylianos Gatzonis

9 June 2019 in Case Reports in Neurological Medicine
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Journal Article
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AVANASTASIA VERENTZIOTI
ANASTASIA VERENTZIOTI
IBI. Blumcke
I. Blumcke
AAAthanasia Alexoudi
Athanasia Alexoudi
Panayiotis PatrikelisPanayiotis Patrikelis
Panayiotis Patrikelis
ASA. Siatouni
A. Siatouni
SGSTYLIANOS GATZONIS
STYLIANOS GATZONIS
Introduction. There is an emerging interest in the literature about MOGHE (Mild Malformation of Cortical Development with Oligodendroglial Hyperplasia and Epilepsy). We report the case of an epileptic patient with MOGHE. Case Report. A 33-year-old male patient was suffering from refractory focal epilepsy since adolescence. MRI demonstrated increased T2/FLAIR signal intensity of right frontal lobe. Presurgical evaluation led to definition of epileptogenic network in a specific area of right frontal lobe. The resected specimen revealed MOGHE. Discussion. MOGHE appears to be a brain entity which shares some unique histopathological features. Review of the literature is in accordance with our patient’s findings. The major neuropathological finding consists of areas with blurred gray-white matter boundaries due to heterotopic neurons in white matter and increased numbers of subcortical oligodendroglial cells with increased proliferation. MR abnormalities are present in T2/FLAIR sequences. It concerns patients with refractory frontal lobe epilepsy and appears to associate with unfavourable postsurgical outcome in seizure control. Conclusion. More cases are needed in order to establish more data about this distinct entity in frontal lobe epilepsy. This could be valuable knowledge to patients and doctors concerning expectations or management of undesirable outcome in frontal lobe epilepsy surgery.

29 September 2016 in Cephalalgia
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Journal Article
Open access
AVANASTASIA VERENTZIOTI
ANASTASIA VERENTZIOTI
ATAntonios Tavernarakis
Antonios Tavernarakis
MMMargarita Mamali
Margarita Mamali
ASAnna Siatouni
Anna Siatouni
SGStylianos Gatzonis
Stylianos Gatzonis

19 September 2024 in Genes
Verified
Journal Article
Open access
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MKmartha Spyridoula Katsarou
martha Spyridoula Katsarou
ASANNA SIATOUNI
ANNA SIATOUNI
DTDanae Tsikrika
Danae Tsikrika
EKElena Kokkiou
Elena Kokkiou
Maria StefanatouMaria Stefanatou
Maria Stefanatou
MPMaria Papasavva
Maria Papasavva
Background/Objectives: Epilepsy is a brain disease with both environmental and genetic inputs. Ion channel dysfunction seems to be of great significance for abnormal neuronal behavior during epileptic seizures. Within neurons, the voltage-gated sodium channels are crucial proteins contributing to the initiation and propagation of action potentials. The voltage-gated sodium channel α subunit 1 (SCN1A) gene encodes for the α subunit of a voltage-gated ion channel. The aim of the study was to investigate the relation of two common SCN1A variants, i.e., rs3812718 and rs2298771, with distinct epileptic phenotypes in a South-Eastern European population. Methods: DNA was extracted from 214 unrelated participants with focal onset, focal to bilateral tonic–clonic, or generalized onset epileptic seizures and genotyped using real-time PCR (LightSNiP assays) followed by melting curve analysis. Statistical analysis of the results was performed using IBM SPSS Statistics software (version 29.0 for Windows). Results: Genotype frequency distribution analysis indicated an association for the A-allele-containing genotypes of both rs3812718 and rs2298771 polymorphisms of SCN1A with generalized onset seizures and focal to bilateral tonic–clonic seizures versus focal onset seizures. Conclusions: Consequently, the study provides evidence that supports a potential association of the investigated SCN1A polymorphisms with distinct seizure subtype susceptibility in South-Eastern Europeans.