Publications by authors named "George Stamoulis"

Introduction/background: Adjuvant capecitabine monotherapy is an option for colon and upper rectum adenocarcinoma patients, providing they have stage II disease with an intermediate risk of recurrence, or stage III but they are above 70's or they have comorbidities. We wanted to examine whether the number of chemotherapy cycles and the relative dose intensity (RDI) of capecitabine monotherapy in the adjuvant setting are affecting disease recurrence.

Patients And Methods: We included patients with completely resected stage II and III colon and upper rectum cancer who received adjuvant capecitabine monotherapy, from 2003 until May 2020.

View Article and Find Full Text PDF
Article Synopsis
  • The study aimed to identify distinct COVID-19 syndromic phenotypes using data from a large-scale survey conducted by Carnegie Mellon University’s Delphi Group, including responses from over 320,000 individuals with known COVID-19 test results within 30 days.
  • A data-driven method involving Logistic Regression-weighted multiple correspondence analysis (LRW-MCA) was employed to evaluate and categorize symptoms, allowing for the identification of clusters that reveal different syndromic expressions of COVID-19.
  • The research ultimately identified five distinct COVID-19 syndromes, suggesting that traditional definitions based on respiratory symptoms may overlook the full spectrum of the disease.
View Article and Find Full Text PDF

Background: IFITM3 is a viral restriction protein that enables sequestration of viral particles and subsequent trafficking to lysosomes. Recently, IFITM3 upregulation was found to induce gamma - secretase activity and the production of amyloid beta. The purpose of this study was to determine whether dysregulation of IFITM3-dependent pathways was present in neurons and peripheral immune cells donated by AD patients.

View Article and Find Full Text PDF

The aim of this study was to determine the interaction of peripheral immunity vs. the CNS in the setting of AD pathogenesis at the transcriptomic level in a data driven manner. For this purpose, publicly available gene expression data from the GEO Datasets repository.

View Article and Find Full Text PDF

Aims: The aims of our study were to determine for the first time differentially expressed genes (DEGs) and enriched molecular pathways involving the PARK7 interactome in PBMCs donated from tuberculosis patients.

Methods: Data on a previously reconstructed PARK7 interactome (Vavougios et al., 2017) from datasets GDS4966 (Case-Control) and GDS4781 (Treatment Series) were retrieved from the Gene Expression Omnibus (GEO) repository.

View Article and Find Full Text PDF

Participatory modelling is an emerging approach in the decision-making process through which stakeholders contribute to the representation of the perceived causal linkages of a complex system. The use of fuzzy cognitive maps (FCMs) for participatory modelling helps policy-makers develop dynamic quantitative models for strategising development interventions. The aggregation of knowledge from multiple stakeholders provides consolidated and more reliable results.

View Article and Find Full Text PDF

Background: Anthracycline-induced cardiomyopathy is a serious side effect that ranges from mild left ventricular systolic impairment to congestive heart failure and cardiogenic shock. Currently, there is no evidence indicating the effective use of levosimendan in these cases.

Objective: We aim to present a case of life-threatening doxorubicin-induced cardiomyopathy that was successfully managed with levosimendan.

View Article and Find Full Text PDF

Developmental dyslexia is defined as an unexpected specific and persistent failure to acquire efficient reading skills despite conventional instruction, adequate intelligence and sociocultural opportunity. This article reports the outcomes of a study that evaluated the implementation of a 4-month intervention program. The intervention consisted of structured activities aiming at improving (a) the children's phonological awareness, (b) their visual and auditory memory, (c) their visual discrimination ability, and (d) their text comprehension.

View Article and Find Full Text PDF

Purpose: Most stage II or III colorectal cancer patients are receiving nowadays a 4 to 6-month course of adjuvant chemotherapy. However, delays between cycles, reductions in the doses of chemotherapy drugs, or even permanent omissions of chemotherapy cycles might take place due to side effects or patient's preference. We examined the impact of these treatment modifications on recurrence-free survival (RFS) and overall survival (OS).

View Article and Find Full Text PDF