TUĞÇE EŞKAZAN

Dr. TUĞÇE EŞKAZAN

orcid

Research Focus & Metrics

Academic Career Length

6Years (2021-Present)

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

Representative Publications

View All Publications
9 November 2021 in American Journal of Gastroenterology
Verified
Journal Article
Open access
Giovanni MarascoGiovanni Marasco
Giovanni Marasco
CCCesare Cremon
Cesare Cremon
MBMaria Raffaella Barbaro
Maria Raffaella Barbaro
DSDaniele Salvi
Daniele Salvi
GCGiulia Cacciari
Giulia Cacciari
TGthe GI-COVID19 Study Group
the GI-COVID19 Study Group
INTRODUCTION: Gastrointestinal (GI) symptoms in coronavirus-19 disease (COVID-19) have been reported with great variability and without standardization. In hospitalized patients, we aimed to evaluate the prevalence of GI symptoms, factors associated with their occurrence, and variation at 1 month. METHODS: The GI-COVID-19 is a prospective, multicenter, controlled study. Patients with and without COVID-19 diagnosis were recruited at hospital admission and asked for GI symptoms at admission and after 1 month, using the validated Gastrointestinal Symptom Rating Scale questionnaire. RESULTS: The study included 2036 hospitalized patients. A total of 871 patients (575 COVID+ and 296 COVID−) were included for the primary analysis. GI symptoms occurred more frequently in patients with COVID-19 (59.7%; 343/575 patients) than in the control group (43.2%; 128/296 patients) (P < 0.001). Patients with COVID-19 complained of higher presence or intensity of nausea, diarrhea, loose stools, and urgency as compared with controls. At a 1-month follow-up, a reduction in the presence or intensity of GI symptoms was found in COVID-19 patients with GI symptoms at hospital admission. Nausea remained increased over controls. Factors significantly associated with nausea persistence in COVID-19 were female sex, high body mass index, the presence of dyspnea, and increased C-reactive protein levels. DISCUSSION: The prevalence of GI symptoms in hospitalized patients with COVID-19 is higher than previously reported. Systemic and respiratory symptoms are often associated with GI complaints. Nausea may persist after the resolution of COVID-19 infection.

15 March 2023 in Turkish Journal of Gastroenterology
Verified
Journal Article
Open access
EÖErsan Özaslan
Ersan Özaslan
FGFulya Günşar
Fulya Günşar
AÖAslı Çiftçibaşı Örmeci
Aslı Çiftçibaşı Örmeci
IHİbRahim Hatemi
İbRahim Hatemi
CECumali Efe
Cumali Efe
RIRamazan İdIlman
Ramazan İdIlman
Autoimmune hepatitis (AIH) is a rare, immune-mediated liver disease. It has a heterogeneous nature with varied clinical presentations. The management of patients with AIH is challenging in many ways. The main difficulties are inexperience due to the rarity of the disease, diagnostic confusion in controversial areas such as variant/overlap cases, acute presentations, the presence of non-alcoholic fatty liver disease or drug-induced liver injury features, and the long and complex course of treatment. Here, we provide a clear, concise, and visualized review regarding the diagnosis and treatment of AIH, including illustrative cases.

1 October 2021 in Pancreas
Verified
Journal Article
Closed access
TETUĞÇE EŞKAZAN
TUĞÇE EŞKAZAN
SBSelma Bozcan
Selma Bozcan
KAKadri Atay
Kadri Atay
SYSuleyman Yildirim
Suleyman Yildirim
NDNurhan Demir
Nurhan Demir
YEYusuf Erzin
Yusuf Erzin
Objective: The aim of the study was to identify the frequency of azathioprine-induced acute pancreatitis (AZA-AP) and related factors. Methods: Seven hundred eighty-seven inflammatory bowel disease (IBD) patients on AZA therapy were retrospectively analyzed. Azathioprine-induced AP was diagnosed with positive imaging and/or an at least 3-fold increased amylase level, in presence of typical abdominal pain. The AZA-AP group was compared with patients on AZA therapy with no history of pancreatitis and 4 numerical adjacent cases with the same diagnosis were selected (group B). Results: Fifty-four patients developed gastrointestinal symptoms (6.9%); however, only half of them (26 of 54) had pancreatitis, except 1, all within the first 2 months under AZA. When the AZA-AP group was compared with group B, only budesonide usage and active smoking were significantly more common in group A (46.2% vs 25%, P = 0.034, and 77% vs 51%, P = 0.017, respectively). Active smoking was the only independent risk factor for AZA-AP development (odds ratio, 3.208 [95% confidence interval, 1.192–8.632]). Conclusions: All IBD patients developed AZA-AP nearly all within the first 2 months. Azathioprine intolerance may be a hidden diagnosis in at least half of the patients with AZA-AP symptoms. All smoker IBD patients should be monitored closely for AZA-AP development.

5 October 2021 in Colorectal Disease
Verified
Journal Article
Closed access
PDF file
OBOguz Kagan Bakkaloglu
Oguz Kagan Bakkaloglu
TETUĞÇE EŞKAZAN
TUĞÇE EŞKAZAN
SCSinem Celik
Sinem Celik
EKEnes Ali Kurt
Enes Ali Kurt
IHIbrahim Hatemi
Ibrahim Hatemi
ACAykut Ferhat Celik
Aykut Ferhat Celik

14 October 2024 in Diagnostics
Verified
Journal Article
Open access
PDF file
OBOguz Kagan Bakkaloglu
Oguz Kagan Bakkaloglu
GSGozde Serife Sen
Gozde Serife Sen
NKNuray Kepil
Nuray Kepil
TETUĞÇE EŞKAZAN
TUĞÇE EŞKAZAN
EKenes ali Kurt
enes ali Kurt
ACAykut Ferhat Celik
Aykut Ferhat Celik
Aim: We have previously shown that CRP < 2.9 mg/L is a better predictor of endoscopic remission (ER) than CRP < 5 mg/L in ulcerative colitis (UC). Here, we prospectively evaluate CRP and FCP cut-offs and compare them in predicting ER and histological remission (HR) in UC. Method: One hundred thirty-five steroid-free UC patients were evaluated prospectively. ER was defined as Mayo endoscopic sub-score 0–1. In colonoscopy, the colon was evaluated as seven segments: rectum, sigmoid, descending, proximal-transverse, distal-transverse, ascending colon, and cecum. Two biopsies of each segment were evaluated for histological inflammation and graded using the Nancy and Geboes scores. All segment biopsies with Nancy < 1 and Geboes < 2 were defined as HR. Results: The optimum cut-off values for FCP and CRP were 120 μg/g and 2.75 mg/L for ER, respectively. AUC values of FCP and CRP were similar for ER and Mayo-0 disease in ROC analysis. CRP and FCP also had similar performances with these cut-offs regarding ER. While CRP was a predictor to assess the extensiveness of active UC, FCP was not. ROC analysis showed no difference between CRP and FCP regarding HR. Cut-off values for HR were 2.1 mg/L and 55 μg/g for CRP and FCP, respectively. CRP and FCP, in combination with the mentioned cut-off values, detected ER and HR in nearly 2/3 and ½ of the patients, respectively, with high specificity. Conclusions: Reappraised CRP (ER: 2.75 mg/L, HR: 2.1 mg/L) has as much diagnostic contribution as relevant FCP in predicting ER and HR and contributes more to revealing the proximal extension in active colitis compared to FCP. Relevant CRP and FCP combinations may improve the prediction rates.

15 May 2022 in Turkish Journal of Gastroenterology
Verified
Journal Article
Closed access
TETUĞÇE EŞKAZAN
TUĞÇE EŞKAZAN
OBOguz Kagan Bakkaloglu
Oguz Kagan Bakkaloglu
EDEmre Durcan
Emre Durcan
EKenes ali Kurt
enes ali Kurt
UÖUğur Önal
Uğur Önal
ŞTŞenol Turan
Şenol Turan
Background: Coronavirus disease 2019 pandemic was expected to have traumatic effects and increase the anxiety levels of inflamma- tory bowel disease patients. Methods: We aimed to investigate the psychosocial effects of the coronavirus disease 2019 pandemic on patients with inflammatory bowel disease by revealing the risk perception for present disease, coping strategies, follow-up characteristics, and treatment adher- ence. This is a cross-sectional, web-based survey study including 798 inflammatory bowel disease patients who were followed at our outpatient clinic and 303 volunteer who did not have any known chronic diseases and were not health professionals were included as the control group. Results: In this study, 281 of the patients were diagnosed with Crohn’s disease and 215 with ulcerative colitis. The mean age of patients with Crohn’s disease, ulcerative colitis, and the control group were 40.9 ± 13.1, 42.3 ± 12.7, and 39.9 ± 11.6, respectively. Here, 119 (42%) of the Crohn’s disease cases, 116 (54%) of the ulcerative colitis cases, and 170 (56%) of the control group were male. Among the 3 groups, coronavirus disease 2019-related post-traumatic stress disorder rates (Impact of Event Scale-Revised > 33) and State-Trait Anxiety Inventory of current status of anxiety-related anxiety rates were not statistically different while State-Trait Anxiety Inventory of anxiety tendency-related constant anxiety was higher in inflammatory bowel disease patients than the control group (P < .017). Conclusion: Inflammatory bowel disease patients with anxiety have a lower quality of life, and this may worsen the clinical course of the disease. Coronavirus disease 2019 is a major source of stress for such a vulnerable population. During the pandemic, psychological support and mental health awareness should be made accessible to all individuals.