Selin İldemir Ekizoğlu

Dr. Selin İldemir Ekizoğlu

orcid

Research Focus & Metrics

Academic Career Length

5Years (2022-Present)

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

Representative Publications

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14 January 2025 in Diagnostics
Verified
Journal Article
Open access
PDF file
FHFAZIL CAGRI HUNUTLU
FAZIL CAGRI HUNUTLU
HÖHikmet Öztop
Hikmet Öztop
VGVildan Gursoy
Vildan Gursoy
TETUBA ERSAL
TUBA ERSAL
EEEzel Elgün
Ezel Elgün
FÖFahir Özkalemkaş
Fahir Özkalemkaş
Background: Although the cure rates of classical Hodgkin Lymphoma (cHL) are as high as 90% using the current treatment protocols, the prognosis is poor for primary refractory patients. Thus, a biomarker that can predict patients with early progression at the time of diagnosis is an unmet clinical need. Endothelial activation and stress index (EASIX) and its variant modified EASIX (mEASIX) is a scoring system currently used for the prediction of prognosis in hematologic malignancies. This study aimed to investigate the prognostic value of the mEASIX score in newly diagnosed cHL patients. Methods: Data from 206 patients who underwent positron emission tomography (PET)-guided doxorubicin, bleomycin, vinblastine, and dacarbazine (ABVD) therapy for cHL between January 2007 and November 2023 were retrospectively analyzed. The prognostic value of the mEASIX score was evaluated using the receiver operating characteristic (ROC) analysis, Cox regression analysis, and the Kaplan–Meier method, and then compared with standard risk assessment methods. Results: The median age at diagnosis was 33 years, and the rate of patients in the advanced stage was 67%. ROC analysis determined an optimal mEASIX score cut-off of 17.28, categorizing patients into mEASIXhigh (47%) and mEASIXlow (53%) groups. The 5-year progression-free survival (PFS) (60% vs. 84.3%) and overall survival (OS) (79.6% vs. 95.8%) were significantly lower in the mEASIXhigh group (p < 0.001). Additionally, multivariate analysis showed that the independent variables affecting PFS included the nodular sclerosing subtype (HR: 0.4), bone marrow involvement (HR: 2.6), and elevated mEASIX (HR: 3.1). Independent variables, which had an effect on OS included elevated mEASIX (HR:3.8) and higher IPS-3 scores (HR:1.9). Furthermore, a higher mEASIX score (≥17.28) was identified as an independent variable indicating primary refractory disease (OR: 6.5). Conclusions: mEASIX is a powerful and easy-to-access marker for the detection of primary refractory disease and prognosis in newly diagnosed cHL cases.

18 November 2024 in Clinical and Translational Science
Verified
Journal Article
Open access
AEALİ EKİN
ALİ EKİN
SMSALİM MISIRCI
SALİM MISIRCI
SESelin İldemir Ekizoğlu
Selin İldemir Ekizoğlu
BCBelkis Nihan Coşkun
Belkis Nihan Coşkun
BYBurcu Yagiz
Burcu Yagiz
YPYavuz Pehlivan
Yavuz Pehlivan
Tofacitinib is a targeted JAK inhibitor used to treat rheumatoid arthritis. Despite some recent safety concerns, it is considered effective and safe with appropriate patient selection. Between May 2015 and May 2024, data were retrospectively analyzed from 112 patients with a diagnosis of RA in a tertiary care hospital who had received tofacitinib for at least 1 month, with or without prior biologic DMARDs. The mean disease duration was 12 years, and the median duration of tofacitinib use was 32.5 months. The p‐value for all disease activity parameters evaluated for effectiveness between the 1st‐ and 3rd‐month visits was <0.001, except CRP (p = 0.097). Adverse events occurred in 15 (13.4%) patients, with an incidence rate of 4.54 per 100 patient‐years. Observed were one myocardial infarction (0.3/100 patient‐years), two pulmonary embolisms (0.6/100 patient‐years), three herpes zoster (HZ) (0.9/100 patient‐years), and one basal cell carcinoma (BCC) (0.3/100 patient‐years). Median drug‐free survival was 68 (95% CI: 54.8–81.2) months. The drug was discontinued in 28 (25%) patients due to ineffectiveness and in 13 (11.6%) due to side effects. A significant difference in drug survival rates was observed between patients who had not previously used bDMARDs and those who had received at least one bDMARD before tofacitinib (p < 0.001). Drug survival was 46.35 months in the prior bDMARD group and 71.09 months in the bDMARD‐naive group. This study found significant reductions in disease activity indices at 3 and 6 months after starting tofacitinib, with sustained effectiveness. Although adverse event rates were somewhat higher than reported in the literature, tofacitinib can be used effectively and safely in appropriate patient populations for RA treatment.

16 February 2025 in Journal of Clinical Medicine
Verified
Journal Article
Open access
PDF file
HÖHikmet Öztop
Hikmet Öztop
FHFAZIL CAGRI HUNUTLU
FAZIL CAGRI HUNUTLU
SESelin İldemir Ekizoğlu
Selin İldemir Ekizoğlu
OGOzen Oz Öz Gul
Ozen Oz Öz Gul
SCSoner Cander
Soner Cander
AŞAhmet Bilgehan Bilgehan Şahin
Ahmet Bilgehan Bilgehan Şahin
Tyrosine kinase inhibitors (TKIs) are crucial for improving the survival rates of individuals with metastatic thyroid cancer. Moreover, systemic inflammation and malnutrition are known to negatively affect metastatic thyroid cancer prognosis. Evaluating nutritional status at the start of treatment can improve survival rates. Purpose: This study investigated the correlation between the hemoglobin, albumin, lymphocyte count, and platelet (HALP) score and prognosis of patients with metastatic thyroid cancer undergoing first-line TKI therapy. Methods: We retrospectively analyzed data from 44 patients between January 2010 and June 2024. The primary outcomes evaluated in the study were time to treatment failure (TTF) and overall survival (OS); HALP scores were categorized as low (≤29.21) and high (>29.21) based on receiver operating characteristic analysis. Results: The 1-year survival rate was significantly lower in the low HALP score group compared to the high HALP score group (50% vs. 96.3%). Multivariate Cox regression analysis revealed that low HALP scores, elevated leukocyte counts, and lymphopenia were independent predictors of shorter TTF (HR = 0.272, p = 0.011) and OS (HR = 0.208, p = 0.028). Conclusions: The results obtained in the present study demonstrate that the HALP score has prognostic significance for patients with metastatic thyroid cancer who are undergoing first-line TKI treatment. In metastatic thyroid cancer patients, interventions focused on improving nutritional status at the start, during initiation, and throughout the TKI treatment may enhance treatment effectiveness. However, further prospective studies involving larger patient cohorts are necessary to validate our results.

9 July 2024 in Vaccines
Verified
Journal Article
Open access
PDF file
TOTuğba OCAK
Tuğba OCAK
SESelin İldemir Ekizoğlu
Selin İldemir Ekizoğlu
BYBurcu Yagiz
Burcu Yagiz
BCBelkis Nihan Coşkun
Belkis Nihan Coşkun
EDEdiz Dalkılıç
Ediz Dalkılıç
YPYavuz Pehlivan
Yavuz Pehlivan
Patients with axial spondyloarthritis (axSpA) who receive immunosuppressive therapy are at risk of infection due to impaired immune function and immunosuppressive medication. Vaccination plays a crucial role in preventing infections in this population. However, vaccination rates and factors influencing vaccination uptake in axSpA patients still need to be adequately studied. This study was designed to determine the vaccination rates of vaccines covered by health insurance in this particular group in Turkey and attitudes towards vaccines and infections. This survey included 199 patients with axSpA who visited our outpatient clinic in June, July, and August 2023 and received biologic and targeted synthetic disease-modifying antirheumatic drugs. The mean age of the participants was 43.7 ± 0.7 years, and the majority were male (66.3%). The majority of the patients were vaccinated against COVID-19 (85.4%), followed by hepatitis B (41.2%), influenza (20.1%), and pneumococcal pneumonia (10.5%). While awareness of COVID-19 vaccination was widespread (100%), knowledge of other vaccines was lower (hepatitis B 80.9%, influenza 70.3%, pneumococcal 60.3%, respectively). Educational interventions targeting patients and healthcare professionals are needed to improve vaccination rates in this population. Our findings emphasize the need for strategies to increase vaccination rates in axSpA patients receiving immunosuppressive therapy. Removing barriers to vaccination and raising awareness of the importance of vaccination are critical to optimizing vaccination practices in this vulnerable population.

1 April 2022 in Turkish Journal of Internal Medicine
Verified
Journal Article
Open access
PDF file
SESelin İldemir Ekizoğlu
Selin İldemir Ekizoğlu
BEBeyza Nur Ercan
Beyza Nur Ercan
AEALİ EKİN
ALİ EKİN
BCBelkis Nihan Coşkun
Belkis Nihan Coşkun
YPYavuz Pehli̇vAn
Yavuz Pehli̇vAn
HDHüseyin Ediz Dalkiliç
Hüseyin Ediz Dalkiliç
Adult Onset Still’s Disease is a rare systemic inflammatory disease. The absence of a specific clinical presentation and diagnostic biomarkers causes delays in diagnosing and treating AOSD. Steroids used in treatment have many undesirable side effects. We presented a female case with AOSD who developed sudden bradycardia after pulse steroid therapy.