Eleni Paschou

Dr. Eleni Paschou

Aristotle University of Thessaloniki, Thessaloníki, Kentrikí Makedonía, Greece
orcid

Research Focus & Metrics

Academic Career Length

8Years (2019-Present)

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

Representative Publications

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9 April 2020 in European Heart Journal - Cardiovascular Pharmacotherapy
Verified
Journal Article
Closed access
ATApostolos Tzikas
Apostolos Tzikas
Athanasios SamarasAthanasios Samaras
Athanasios Samaras
AKAnastasios Kartas
Anastasios Kartas
DVDimitra Vasdeki
Dimitra Vasdeki
GFGeorge Fotos
George Fotos
George GiannakoulasGeorge Giannakoulas
George Giannakoulas
Aims: We aimed to assess the impact of an educational, motivational intervention on the adherence to oral anticoagulation (OAC) in patients with non-valvular atrial fibrillation (AF). Methods and results: Hospitalized patients with non-valvular AF who received OAC were randomly assigned to usual medical care or a proactive intervention, comprising motivational interviewing, and tailored counselling on medication adherence. The primary study outcome was adherence to OAC at 1 year, which was evaluated according to proportion of days covered (PDC) by OAC regimens and was assessed through nationwide registers of prescription claims. Secondary outcomes included the rate of persistence to OAC, gaps in treatment, and clinical events. A total of 1009 patients were randomized, 500 in the intervention group and 509 in the control group. At 1-year follow-up, 77.2% (386/500) of patients in the intervention group were adherent (PDC > 80%), compared with 55% (280/509) in the control group [adjusted odds ratio (aOR) 2.84, 95% confidence interval (CI) 2.14–3.75; P < 0.001]. Mean PDC ± standard deviation was 0.85 ± 0.26 and 0.75 ± 0.31, respectively (P < 0.001). Patients that received the intervention were more likely to persist in their OAC therapy at 1 year (aOR 2.42, 95% CI 1.71–3.41; P < 0.001). Usual medical care was associated with more major (≥3 months) treatment gaps (aOR 2.39, 95% CI 1.76–3.26; P < 0.001). Clinical events over a median follow-up period of 2 years did not differ among treatment groups. Conclusion: In patients receiving OAC therapy for non-valvular AF, a multilevel motivational intervention significantly improved medication adherence and rate of therapy persistence, and reduced major gaps in treatment. No significant impact on clinical outcomes was observed. Trial registration number: NCT02941978.

1 November 2020 in Hellenic Journal of Cardiology
Verified
Journal Article
Open access
Athanasios SamarasAthanasios Samaras
Athanasios Samaras
AKAnastasios Kartas
Anastasios Kartas
DVD. Vasdeki
D. Vasdeki
GDG. Dividis
G. Dividis
EFE. Forozidou
E. Forozidou
ATApostolos Tzikas
Apostolos Tzikas

1 January 2019 in Journal of Cardiovascular Pharmacology and Therapeutics
Verified
Journal Article
Closed access
AKAnastasios Kartas
Anastasios Kartas
Athanasios SamarasAthanasios Samaras
Athanasios Samaras
DVDimitra Vasdeki
Dimitra Vasdeki
GDGeorge Dividis
George Dividis
GFGeorge Fotos
George Fotos
George GiannakoulasGeorge Giannakoulas
George Giannakoulas
Background: Proper anticoagulation is a crucial therapeutic regimen in atrial fibrillation (AF). Objectives: To evaluate the real-life anticoagulation prescriptions of AF patients upon hospital discharge. Methods: We studied 768 patients with comorbid AF who were discharged from the cardiology ward of a tertiary hospital. We assessed the appropriateness of oral anticoagulation (OAC) regimens at discharge based on stroke risk (CHA2DS2-Vasc score), SAMe-TT2R2 (sex, age, medical history, treatment, tobacco, race) score for vitamin K antagonists (VKA), and European labeling for nonvitamin K oral anticoagulant (NOAC) dosing. Logistic regression identified factors associated with suboptimal OAC use. Results: Of 734 patients at significant (moderate or high) stroke risk, 107 (14.6%) were not prescribed OAC, which was administered to 23 (67.6%) of 34 patients at low risk. Nonprescribing of OAC to high-risk patients was associated with paroxysmal AF (adjusted odds ratio [OR]: 2.42, 95% confidence interval [CI]: 1.47-3.99, P < .001), history of major bleeding (adjusted OR: 1.89, 95% CI: 1.03-3.47, P = .039), and concomitant antiplatelet use (adjusted OR: 5.78, 95% CI: 3.51-9.51, P < .001). Anticoagulation control was inadequate (SAMe-TT2R2 score > 2) in 102 (50.2%) VKA-treated patients. Off-label dosing was evident in 118 (28.9%) NOAC-treated patients and was associated with a prior stroke/transient ischemic attack (adjusted OR: 2.06, 95% CI: 1.10-3.85, P = .023). Both outcomes were independently associated with low creatinine clearance. Conclusions: One of 6 patients with AF newly discharged from the hospital was treated discordantly for the corresponding risk of stroke. Suboptimal OAC use was evident in half of VKA regimens, twice as common compared to NOACs, and could be predicted by several clinical parameters.

12 March 2024 in Medicina
Verified
Journal Article
Open access
PDF file
VMVasiliki Magra
Vasiliki Magra
KBKassiani Boulogeorgou
Kassiani Boulogeorgou
EPEleni Paschou
Eleni Paschou
CSChristina Sevva
Christina Sevva
KSKonstantinos Sapalidis
Konstantinos Sapalidis
KSKonstantinos Sapalidis
Konstantinos Sapalidis
Background and Objectives: Incidental thyroid cancers (ITCs) are often microcarcinomas. The most frequent histologic type is a papillary microcarcinoma. Papillary thyroid microcarcinomas are defined as papillary thyroid tumours measuring less than 10 mm at their greatest diameter. They are clinically occult and frequently diagnosed incidentally in histopathology reports after a thyroidectomy. The aim of this study is to evaluate the rate of papillary thyroid microcarcinomas (PTMC) in patients who were thyroidectomised with indications of benign disease. Materials and Methods: We retrospectively evaluated the histological incidence of PTMC in 431 consecutive patients who, in a 5 year period, underwent a thyroidectomy with benign indications. Patients with benign histology and with known or suspected malignancy were excluded. Results: Histopathology reports from 540 patients who underwent a total thyroidectomy in our department between 2016 and 2021 were reviewed. A total of 431 patients were thyroidectomised for presumed benign thyroid disease. A total of 395 patients had confirmed benign thyroid disease in the final histopathology, while 36 patients had incidental malignant lesions (33 PTMC—7.67%, one multifocal PTC without microcarcinomas—0.23%, two follicular thyroid carcinoma—0.46%). Out of the PTMC patients, 29 were female and four were male (7.2:1 female–male ratio). The mean age was 54.2 years old. A total of 24 out of 33 patients had multifocal lesions, 11 of which co-existed with macro PTC. Nine patients had unifocal lesions. A total of 21 of these patients were initially operated on for multinodular goitre (64%), while 13 were operated on for Hashimoto/Lymphocytic thyroiditis (36%). Conclusions: PTMC—often multifocal—is not an uncommon, incidental finding after thyroidectomy for benign thyroid lesions (7.67% in our series) and often co-exists with other incidental malignant lesions (8.35% in our series). The possibility of an underlying papillary microcarcinoma should be taken into account in the management of patients with benign—especially nodular—thyroid disease, and total thyroidectomy should be considered.

15 May 2024 in Medicina
Verified
Journal Article
Open access
PDF file
CSChristina Sevva
Christina Sevva
DDDIMITRIOS DIVANIS
DIMITRIOS DIVANIS
ATAriti Tsinari
Ariti Tsinari
PGPetros Grammenos
Petros Grammenos
Stiliani Konstantinos LaskouStiliani Konstantinos Laskou
Stiliani Konstantinos Laskou
KSKonstantinos Sapalidis
Konstantinos Sapalidis
Background and Objectives: Secondary hyperparathyroidism (SHPT) poses a common condition among patients with chronic kidney disease (CKD) due to the chronic stimulation of the parathyroid glands as a result of persistently low calcium levels. As a first option for medical treatment, vitamin D receptor analogs (VDRAs) and calcimimetic agents are generally used. Apart from cinacalcet, which is orally taken, in recent years, another calcimimetic agent, etelcalcetide, is being administered intravenously during dialysis. Materials and Methods: In a 5-year retrospective study between 2018 and 2023, 52 patients undergoing dialysis were studied. The aim of this study is to highlight the possible effects and/or benefits that intravenously administered calcimimetic agents have on CKD patients. A total of 34 patients (65.4%) received cinacalcet and etelcalcetide while parathormone (PTH) and calcium serum levels were monitored on a monthly basis. Results: A total of 29 out of 33 patients (87.9%) that received treatment with etelcalcetide showed a significant decrease in PTH levels, which rose up to 57% compared to the initial values. None of the included patients needed to undergo parathyroidectomy (PTx) due to either extremely high and persistent PTH levels or severe side effects of the medications. It is generally strongly advised that parathyroidectomies should be performed by an expert surgical team. In recent years, a significant decrease in parathyroidectomies has been recorded globally, a fact that is mainly linked to the constantly wider use of new calcimimetic agents. This decrease in parathyroidectomies has resulted in an important decrease in complications occurring in cervical surgeries (e.g., perioperative hemorrhage and nerve damage). Conslusions: Despite the fact that these surgical complications cannot be easily compared to the pharmaceutical side effects, the recorded decrease in parathyroidectomies is considered to be notable, especially in cases of relapse where a difficult reoperation would be considered based on previously published guidelines.

4 March 2019 in Journal of Thrombosis and Thrombolysis
Verified
Journal Article
Closed access
PDF file
AKAnastasios Kartas
Anastasios Kartas
Athanasios SamarasAthanasios Samaras
Athanasios Samaras
DVDimitra Vasdeki
Dimitra Vasdeki
GDGeorge Dividis
George Dividis
GFGeorge Fotos
George Fotos
George GiannakoulasGeorge Giannakoulas
George Giannakoulas