Eleni Orfanoudaki

Dr. Eleni Orfanoudaki

Department of Gastroenterology, University Hospital of Heraklion, University of Crete, Greece
orcid

Research Focus & Metrics

Academic Career Length

9Years (2018-Present)

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

Representative Publications

View All Publications
1 January 2019 in Annals of Gastroenterology
Verified
Journal Article
Closed access
MFMaria Fragaki
Maria Fragaki
EOEleni Orfanoudaki
Eleni Orfanoudaki
The existence of reliable prognostic indices is of paramount importance in the management of cirrhosis. Both the model for end-stage liver disease (MELD) score and the older Child-Pugh (CP) scores are widely used. The albumin-bilirubin (ALBI) score, initially used in hepatocellular carcinoma, has not been thoroughly investigated in cirrhosis. The aim of this study was to compare the prognostic accuracy of ALBI, MELD, MELD with sodium (MELD-Na), CP, and the corrected for creatinine CP scores in a genetically homogeneous Cretan cirrhotic population. One hundred ninety-five outpatients or hospitalized cirrhotics (127 male, median age 66 years) were studied over a period of 2 years and ALBI, platelet-albumin-bilirubin, MELD, MELD-Na, CP score, and 2 types of modified CP score (CP-I and CP-II) with serum creatinine were calculated and correlated with survival. ALBI had an optimum balance between sensitivity and specificity (area under the curve 0.704, 95% confidence interval [CI] 0.630-0.778) compared to the other scores. In the multivariate analysis, the only factors independently associated with death were the ALBI score (hazard ratio [HR] 2.51, 95%CI 1.69-3.73; P<0.001), the MELD-Na score (HR 1.04, 95%CI 1.00-1.09; P=0.045), and age (HR 1.05, 95%CI 1.03-1.07; P<0.001). When only decompensated cirrhosis was evaluated, the multivariate analysis showed that the ALBI score (HR 3.03; 95%CI 1.92-4.78; P<0.001), and age (HR 1.05, 95%CI 1.03-1.07; P<0.001) were independently associated with death. ALBI score might be a better prognostic indicator of mortality in cirrhosis and given its simplicity could substitute for the CP, MELD, and MELD-Na scores.

23 March 2023 in Journal of Clinical Medicine
Verified
Journal Article
Open access
PDF file
EOEleni Orfanoudaki
Eleni Orfanoudaki
KFKalliopi Foteinogiannopoulou
Kalliopi Foteinogiannopoulou
ETEirini Theodoraki
Eirini Theodoraki
IKIoannis Koutroubakis
Ioannis Koutroubakis
Despite the evolution in inflammatory bowel disease (IBD) management during the last 20 years owing to the advent of new advanced therapies, anti-TNF agents still remain the cornerstone of therapy for both Crohn’s disease and ulcerative colitis. However, this does not only secure favorable outcomes for patients considering the progressive disease character and the high likelihood of primary or secondary loss of response. Therefore, trying to reach a better treatment approach and maximize the benefits anti-TNF agents offer, optimization strategies should be examined. It has been indicated that optimizing treatment with anti-TNF enhances drug efficacy and has been associated with improved disease outcomes and a complication-free disease course. From this perspective, we aim to provide an overview of currently available data and recent advances in the practices of anti-TNF treatment optimization. Special focus has been given to the role of therapeutic drug monitoring (TDM), as well as the utility of combining anti-TNF with an immunomodulator and the treat-to-target approach.

1 February 2019 in European Journal of Gastroenterology & Hepatology
Verified
Journal Article
Closed access
EOEleni Orfanoudaki
Eleni Orfanoudaki
MGMaria Gazouli
Maria Gazouli
KFKalliopi Foteinogiannopoulou
Kalliopi Foteinogiannopoulou
ETEirini Theodoraki
Eirini Theodoraki
ELEvangelia Legaki
Evangelia Legaki
IKIoannis Koutroubakis
Ioannis Koutroubakis
Background: Infliximab trough levels (IFX-TLs) and antibodies to infliximab (ATIs) have been suggested as useful markers for the optimization of treatment in inflammatory bowel disease (IBD). We aimed to estimate the patterns over time of IFX-TLs and ATIs in IBD patients on maintenance treatment with IFX. Methods: Two different measurements of IFX-TLs and ATIs were performed (ELISA; Eagle BioSciences) at a 10-month interval using serum samples of consecutive patients on maintenance treatment with IFX. Certain biomarkers [hemoglobin, erythrocyte sedimentation rate, C-reactive protein (CRP), platelets, albumin] measured at the same time as well as clinical disease activity and quality of life were assessed. Results: Among a total of 86 IBD patients under maintenance treatment with IFX, 64 [49 Crohn’s disease, 15 ulcerative colitis (UC), 42 men, mean age 44.2±15.2 years, 41 in combination therapy with immunomodulator, six in intensified dose], with two available measurements of IFX-TLs and ATIs (A and B), were included in the study. The median levels of IF-TLs were 5.07 (interquartiles range: 1.60–12.73) μg/ml in measurement A and 4.68 (1.19–7.83) μg/ml in measurement B (P<0.0001). Patients whose dose was intensified after the first measurement showed an increase in their median IFX-TLs from 1.47 to 8.5 μg/ml, whereas patients with stable IFX dose showed a significant reduction in the median IFX-TLs from 5.65 to 3.8 μg/ml (P<0.0001). In the logistic regression analysis, the decrease in IFX-TL was correlated significantly and independently with the increase in CRP [odds ratio 5.2 (1.4–19.0), P=0.01]. Conclusion: IBD patients on maintenance treatment with IFX show decreasing patterns of IFX-TLs over time associated with increasing patterns of CRP levels.

21 May 2021 in European Journal of Gastroenterology & Hepatology
Verified
Journal Article
Closed access
AGAnthia Gatopoulou
Anthia Gatopoulou
DCDimitrios K. Christodoulou
Dimitrios K. Christodoulou
KKKonstantinos H. Katsanos
Konstantinos H. Katsanos
DBDimitrios Bakos
Dimitrios Bakos
IMIoannis Mouzas
Ioannis Mouzas
GMGerassimos J Mantzaris
Gerassimos J Mantzaris
Background and aims: This real-world study assessed the impact of golimumab on health-related quality of life (HRQoL) and other patient-reported outcomes (PROs) in patients with ulcerative colitis over 12 months in Greece. Methods: GO-LIFE was a noninterventional, prospective, multicenter, 12-month study. Patients who had moderately-to-severely active ulcerative colitis were naïve to antitumor necrosis factor (anti-TNFα) therapy and had failed previous conventional therapy. Patients received golimumab as per label. The primary endpoint was patients achieving inflammatory bowel disease questionnaire 32-item (IBDQ-32) remission at 12 months. Secondary endpoints, at 6 and 12 months, included patients achieving IBDQ-32 response; the mean change in the treatment satisfaction questionnaire for medication (TSQM) and the work productivity and activity impairment in ulcerative colitis (WPAI:UC) questionnaires; changes in healthcare utilization; patients achieving clinical response and remission; adherence rates and the percentage of patients who discontinued golimumab. Results: IBDQ-32 remission was achieved by 76.9% of patients at 12 months. Mean changes in all TSQM and WPAI:UC domain scores at 12 months were statistically significant. Clinical remission was achieved by 49.4 and 50.6% of patients at 6 and 12 months, and clinical response by 59.3 and 56.8%, respectively. All patients but one (80/81) had high adherence (≥80%) to golimumab treatment over 12 months. Ulcerative colitis-related health care resource utilization was reduced during the follow-up period. Conclusions: In real-world settings, treatment with golimumab resulted in meaningful improvements in HRQoL and other PROs, and in disease activity at 6 and 12 months in patients with moderately-to-severely active ulcerative colitis who were naïve to anti-TNFa therapy.

27 January 2022 in Journal of Clinical Medicine
Verified
Journal Article
Open access
PDF file
EOEleni Orfanoudaki
Eleni Orfanoudaki
EZEIRINI ZACHAROPOULOU
EIRINI ZACHAROPOULOU
VKVassiliki Kitsou
Vassiliki Kitsou
KKKonstantinos Karmiris
Konstantinos Karmiris
ATAngeliki Theodoropoulou
Angeliki Theodoropoulou
OIon behalf of the Hellenic Group for the Study of IBD
on behalf of the Hellenic Group for the Study of IBD
Since inflammatory bowel disease (IBD) patients were excluded from vaccine authorization studies, limited knowledge exists regarding perceptions and unfavorable effects of COVID-19 vaccination in this group. We aimed to investigate the real-world use and adverse events (AEs) of COVID-19 vaccines in Greek IBD patients. Fully vaccinated IBD patients followed in Greek centers were invited to participate. All patients filled out an anonymous online survey concerning the vaccination program, which included information regarding demographics, clinical characteristics, treatment, vaccination perceptions and potential AEs. Overall, 1007 IBD patients were included. Vaccine hesitancy was reported by 49%. Total AEs to vaccination were reported by 81% after dose 1 (D1) and 76% after dose 2 (D2), including isolated injection site reactions (36% and 24% respectively). Systemic AEs were more common after D2 (51%, D2 vs. 44%, D1, p < 0.0001). Very few patients reported new onset abdominal symptoms (abdominal pain 4% (D1), 6% (D2) and diarrhea 5% (D1), 7% (D2)). There were no serious AEs leading to emergency room visit or hospitalization. In multivariate analysis, AEs occurrence was positively associated with young age and female gender (p < 0.0005 for both doses), whereas inactive disease was negatively associated with AE in D1 (p = 0.044). SARS-CoV-2 vaccination in Greek IBD patients demonstrated a favorable and reassuring safety profile.

1 April 2021 in Parkinsonism & Related Disorders
Verified
Journal Article
Closed access
CSCleanthe Spanaki
Cleanthe Spanaki
IBIro Boura
Iro Boura
AAAikaterini Avgoustaki
Aikaterini Avgoustaki
EOEleni Orfanoudaki
Eleni Orfanoudaki
IGIrene Areti Giannopoulou
Irene Areti Giannopoulou
MKMairi Koulentaki
Mairi Koulentaki