Georgia Pantazidou

Mrs. Georgia Pantazidou

orcid

Research Focus & Metrics

Academic Career Length

7Years (2020-Present)

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

Representative Publications

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16 April 2021 in Cureus
Verified
Journal Article
Open access
IPIoannis Papaioannou
Ioannis Papaioannou
GPGeorgia Pantazidou
Georgia Pantazidou
ZKZinon Kokkalis
Zinon Kokkalis
NGNeoklis A. A. Georgopoulos
Neoklis A. A. Georgopoulos
Eleni JelastopuluEleni Jelastopulu
Eleni Jelastopulu
Diabetes mellitus type 2 (T2DM) is an emerging public health issue with high prevalence rates among older adults while fragility fractures constitute a significant public health burden with a great impact. Osteoporosis is the most important metabolic bone disease in patients with diabetes mellitus. Based on current evidence, individuals with T2DM are more vulnerable to fragility fractures than their non-diabetic counterparts, although until now, there aren’t any systematic reviews or meta-analyses concerning the impact of T2DM on the risk of fragility fractures in elderly patients. The aim of this study is to fill this gap in the current literature concerning this specific patient group. Literature in PubMed and Google Scholar was searched for relevant articles published up to January 2021. The keywords used were: elderly, diabetes mellitus type 2, and fragility fractures. Among the 180 articles retrieved, only four full-text articles were eligible and, finally, two studies (one population-based cohort study and one cross-sectional study) met the inclusion criteria for the review. Although we identified 15 records through the manual research, finally 17 records were included in the current review. The records retrieved from the manual research were 11 prospective cohort studies, two population-based studies, one prospective observational study, and one retrospective cohort study. The author's name, year of publication, country, type of study, and number of patients were reported. According to this systematic review, there is almost consensus about the increased prevalence of all kinds of fragility fractures and especially low-energy hip fractures among elderly patients with T2DM compared with their counterparts without T2DM while there is relative controversy concerning non-vertebral fractures. Vertebral fractures in the elderly with T2DM require further evaluation because the results from cohort studies are more conflicting. Finally, insulin usage can increase the possibility of fragility fractures and can even double this risk. Bone fragility should be recognized as a new complication of T2DM, especially in elderly patients, due to several additional aggravating factors such as senile osteoporosis, severe vitamin D deficiency, presence of many comorbidities, increased possibility of insulin usage, and the presence of diabetes-related complications (mainly neuropathy and retinopathy). Clinicians who treat these patients should be aware of the special diagnostic and therapeutic approaches concerning these patients.

5 January 2021 in Cureus
Verified
Journal Article
Open access
PDF file
IPIoannis Papaioannou
Ioannis Papaioannou
GPGeorgia Pantazidou
Georgia Pantazidou
ZKZinon Kokkalis
Zinon Kokkalis
NGNeoklis A. A. Georgopoulos
Neoklis A. A. Georgopoulos
Eleni JelastopuluEleni Jelastopulu
Eleni Jelastopulu
Diabetes mellitus type 2 (T2DM) is an emerging public health issue with high prevalence among older adults (>60 years old). Taking into consideration the great increase in the elderly population (approximately 7.5 billion worldwide), we can easily understand the impact of this chronic disease and its complications. On the other hand, vitamin D deficiency (VDD) is also a serious public health problem with significant impacts and multiple health effects. The correlation between DM and VDD has been suggested and established from many observational studies, reviews, and meta-analyses. The literature in PubMed and Google Scholar was searched for relevant articles published up to October 2020. The keywords used were the following: vitamin D deficiency, elderly, and diabetes mellitus type 2. Among the 556 articles retrieved, 90 full texts were eligible and only 34 studies (12 retrospective studies, two prospective cohorts, three meta-analyses, seven cross-sectional studies, nine randomized control trials (RCTs), and one observational study) met the inclusion criteria for the review. The author's name, year of publication, country, type of study, and the number of patients were reported. According to this review there is adequate evidence to support the correlation between VDD and T2DM in the elderly. The results from the RCTs are more conflicting and more studies are needed to confirm the impact of vitamin D deficiency (VD) supplementation on metabolic and lipid profile, oxidative stress, and the complications of T2DM in older patients. VDD is clearly related with severe retinopathy, diabetic peripheral neuropathy, and poor cognition performance, while there is consensus about the beneficial effect of VD on peripheral artery disease, foot ulceration prevention, and wound healing. On the other hand, there is controversy about the effect of VD supplementation on cardiovascular adverse events, endothelial function, and estimated glomerular filtration rate (eGFR). Finally, the association of VDD with fragility fractures and depression in the elderly with T2DM is currently insufficiently studied and remains controversial.

21 June 2022 in Water
Verified
Journal Article
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GPGeorgia Pantazidou
Georgia Pantazidou
Maria-Eleni DimitrakopoulouMaria-Eleni Dimitrakopoulou
Maria-Eleni Dimitrakopoulou
CKC. Kotsalou
C. Kotsalou
JVJoanna Velissari
Joanna Velissari
Apostolos VantarakisApostolos Vantarakis
Apostolos Vantarakis
Otitis is an ear inflammation characterized by an accumulation of polluted fluids in the ear, inflating the drum, causing ear pain, and draining the mucous membrane (pus) into the ear canal if the drum is perforated. Swimmer’s otitis, also known as acute external otitis, is a medical condition that frequently affects competitive swimmers. The risk factor analysis study was based on data obtained between May 2018 and May 2019 from four public swimming pools in Patras, Achaia. A checklist was created to evaluate the pools’ operational conditions, and it included information on the pools’ sanitation as well as swimming pool hygiene guidelines. In addition, a questionnaire was devised to collect data on pool swimmers’ use of the pools. Microbiological testing of the pool water was done ahead of time, and data on external otitis cases from hospitals was gathered. Based on this information, a risk factor analysis was conducted. Gender, weight, and age do not appear to have an impact on the number of otitis media cases that occur because of swimming in the pools. There is also no statistically significant link between episodes and the frequency of otitis events in locker rooms, restrooms, or swimming pools. The frequency with which swimmers utilize the pool, rather than the pool’s microbial burden, is the most significant determinant in otitis episodes. Furthermore, there is no statistically significant link between chlorine odor and otitis episodes. Additionally, several abnormalities in the ear or the child’s history do not appear to affect otitis episodes. More research is needed to determine whether infections are linked to microbial load or if other factors are responsible for the emergence of waterborne infections.

31 March 2021 in Cureus
Verified
Journal Article
Open access
GPGeorgia Pantazidou
Georgia Pantazidou
IPIoannis Papaioannou
Ioannis Papaioannou
EKEleni Karagkouni
Eleni Karagkouni
IFIoannis Fragkakis
Ioannis Fragkakis
Panagiotis KorovessisPanagiotis Korovessis
Panagiotis Korovessis
Plasmacytomas are malignant tumors characterized by abnormal monoclonal proliferation of plasma cells. They originate either from bone or soft tissue and could be primary or a part of a systemic process during the course of multiple myeloma. Extramedullary plasmacytomas (EPs) in the sinonasal tract or nasopharynx are rare and mostly presented as case reports. We describe a unique case of multiple myeloma involving the nasal cavity and the paranasal sinuses with osteolytic expansile lesions of the first cervical vertebrae (atlas), the clavicle, and the skull in a 51-year-old man. The diagnostic approach was challenging, and finally the biopsy of the extramedullary tumor settled the diagnosis of multiple myeloma. The patient underwent posterior occipitocervical fusion due to upper cervical spine instability due to atlas osteolysis. The patient had an uneventful recovery, and he was finally referred to the hematology department. EP of the nasal cavity is a rare entity and requires a high index of suspicion. EP should be included in the differential diagnoses of nasal cavity masses, especially in males in the age group of 50-60 years. A thorough clinical history, examination, and proper laboratory and radiological investigations are important to settle an accurate diagnosis to initiate treatment as soon as possible. Timely diagnosis ensures a better prognosis and deters the progression of the disease.

11 August 2020 in Cureus
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Journal Article
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IPIoannis Papaioannou
Ioannis Papaioannou
GPGeorgia Pantazidou
Georgia Pantazidou
IKIfigenia Kostoglou-Athanassiou
Ifigenia Kostoglou-Athanassiou
Panagiotis KorovessisPanagiotis Korovessis
Panagiotis Korovessis
Vitamin D (VD) deficiency seems to be an underestimated public health issue, especially in countries with a significant duration of sunlight throughout the year, as in this sunny Mediterranean region where this cross-sectional observational study was held. This study was conducted to assess the hypothesis that a higher prevalence of hypovitaminosis D exists in the elderly population with a hip fracture as compared with patients with knee/hip osteoarthritis or lumbar spondylosis in a south-western Mediterranean region. This study included 61 consecutive patients with a mean age of 83 years who sustained a hip fracture (Group A). Sixty patients, with an average age of 73 years, who suffered from degenerative hip/knee osteoarthritis or lumbar spondylosis were subsequently selected as the control group (Group B). Parathyroid hormone (PTH) and 25-hydroxy VD blood levels were measured. Ninety-six point seven percent (96.7%; 59/61) of the individuals with hip fracture and 81.7% (49/60) in the controls were found with abnormal VD values (<30 ng/ml). The comparison of vitamin D values between the total samples of group A and B revealed a statistically significant difference (unpaired t-test, p<0.0001) while both male (p=0.0049) and female (p<0.0001) individuals in group A also showed statistically significant lower VD levels than their counterparts did. In addition, increased levels of parathormone were observed in women of group A (p=0.0016) and, therefore, for group A in the total sample (p=0.0004) while no statistical significance was observed in males (p=0.7712). Age was found to be an independent risk factor for VD deficiency in both groups (Group A p=0.04, Group B p=0.043). It is noteworthy that only four patients from group B (6, 67%) and none from group A had undergone blood tests for VD and PTH evaluation before hospital admission. Τhe results confirmed the initial hypothesis of the study. Although VD hypovitaminosis concerns the majority of elderly living in this south-western Mediterranean region, the authors suggest VD and PTH measurements regardless of annual insolation, to identify and counsel the elderly with an increased risk of hip fracture and to avoid perioperative complications in patients who undergo elective orthopedic surgeries.

10 December 2020 in Cureus
Verified
Journal Article
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KPKonstantinos Sotirios Papadopoulos
Konstantinos Sotirios Papadopoulos
GPGeorgia Pantazidou
Georgia Pantazidou
EKEleni Karagkouni
Eleni Karagkouni
GPGeorge Papadopoulos
George Papadopoulos
IPIoannis Papaioannou
Ioannis Papaioannou
Gingival fibromatosis (GF) is a rare condition of fibrous enlargement of the gingivae causing functional or aesthetic problems. We report a case of localized GF in a 51-year-old healthy male patient who presented in our department with localized gingival enlargement. We performed gingivectomy and restored the defect with a novel local transpositional mucosal flap with excellent functional and aesthetic results. This type of intervention is accompanied by short surgical time, provides predictable results, and should be considered in adult patients with large defects from sizable lesions.