Abdullah Serdar Açıkgöz

Prof. Dr. Abdullah Serdar Açıkgöz

orcid

Research Focus & Metrics

Academic Career Length

10Years (2017-Present)

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

Representative Publications

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1 January 2023 in Hepatology Forum
Verified
Journal Article
Open access
PDF file
KGKORAY GÖK
KORAY GÖK
TTTaha Takmaz
Taha Takmaz
OKOsman Köse
Osman Köse
NTNevin Tuten
Nevin Tuten
AAAbdullah Serdar Açıkgöz
Abdullah Serdar Açıkgöz
Selçuk ÖzdenSelçuk Özden
Selçuk Özden
Background and Aim: The study aimed to investigate the effectiveness of aspartate aminotransferase (AST), alanine aminotransferase (ALT), and platelet values in predicting intrahepatic cholestasis of pregnancy (ICP) in the first trimester, together with the aspartate aminotransferase/platelet ratio index (APRI) score. Materials and Methods: This study consisted of a patient group diagnosed with ICP (n=49) and a control group (n=62). Laboratory tests of both groups were analyzed retrospectively. Results: The first-trimester APRI score and AST and ALT values were found to be statistically significantly higher than those of the control group. The platelet value was found to be statistically significantly lower in the study group, even though it was within the normal reference range. Conclusion: The first-trimester APRI score was found to be effective in predicting ICP. In addition, the first-trimester AST, ALT, and platelet values were found to be effective in predicting ICP diagnosed in the third trimester even though if not as much as the APRI score.

25 December 2020 in Gynecology Obstetrics & Reproductive Medicine
Verified
Journal Article
Open access
PDF file
OGOnur Guralp
Onur Guralp
NTNevin Tuten
Nevin Tuten
MOMahmut Oncul
Mahmut Oncul
AAAbdullah Serdar Açıkgöz
Abdullah Serdar Açıkgöz
HEHakan Ekmekci
Hakan Ekmekci
ATAbdullah Tuten
Abdullah Tuten
Objective: To evaluate the serum neutrophil gelatinase-associated lipocalin levels in pregnant women with and without preeclampsia, early-onset preeclampsia and late-onset preeclampsia, preeclampsia with and without severe features, and investigate the correlation with the neonatal outcomes.Study Design: A total of 79 pregnant women, 27 with uncomplicated pregnancies, 30 with early-onset preeclampsia, and 22 with late-onset preeclampsia were evaluated in a cross-sectional study. Neutrophil gelatinase-associated lipocalin was measured with a colorimetric Sandwich-ELISA method. Age; body mass index; systolic and diastolic blood pressure; umbilical-artery Doppler results; serum urea, bilirubin, uric acid, AST, ALT; 24-hour protein test; birth-weight; and Apgar-scores were recorded.Results: Serum neutrophil gelatinase-associated lipocalin levels were significantly higher in women with preeclampsia compared to those without preeclampsia (p

1 January 2017 in Turkish Journal of Psychiatry
Verified
Journal Article
Open access
GGGozde Gultekin
Gozde Gultekin
CUCansu Uludag
Cansu Uludag
SCSevde Cetinkaya
Sevde Cetinkaya
IAIzzet Altun
Izzet Altun
EOElif Ozan
Elif Ozan
MEMurat Emul
Murat Emul
Objectıve: It is emphasized that premenstrual syndrome (PMS) includes affective symptoms, such as depressed mood, anxiety and irritability, all of which may influence the recognition of facial emotion expressions. Also it is known that menstrual cycling may effect facial emotion recognition in healthy females. In the present study, we aimed to investigate how menstrual cycling effects of facial emotion recognition facial emotions in women with and without PMS. . Sixty healthy women were included to the study. They were divided two group labeled women with PMS (n=33) and without PMS (n=27), which is accordance with the Premenstrual Assessment Form. Then, The Facial Emotion Recognition Test (56 mixed photos with happy, surprised, fearful, sad, angry, disgusted and neutral facial expressions from Ekman & Friesen's series) was performed on each group in both the luteal and follicular phases. The women with PMS were significantly worse in recognizing sad (p=0.003) and surprised (p=0.019) faces in the luteal phase compared to the follicular phase, whereas women without PMS were significantly worse in recognizing sad faces (p=0.008) in the luteal phase compared to the follicular phase. There were no significant differences between women with and without PMS in either the luteal phases or in the follicular phases according to facial emotion recognition (for each, p>0.05). Conclusıon: The women with PMS do not differ from women without PMS in recognizing facial emotions accurately. The low accuracy rate in the recognition of sad and surprised facial emotions in the luteal phase may lead PMS women to have more social problems.

2 January 2024 in The Journal of Maternal-Fetal & Neonatal Medicine
Verified
Journal Article
Open access
AAAbdullah Serdar Açıkgöz
Abdullah Serdar Açıkgöz
KGKORAY GÖK
KORAY GÖK
ATAbdullah Tuten
Abdullah Tuten
BKBarış Kaya
Barış Kaya
KCKübra Hamzaoğlu Canbolat
Kübra Hamzaoğlu Canbolat
OGOnur Guralp
Onur Guralp
Endothelial dysfunction is a major feature of preeclampsia. sVE-cadherin plays a role in the preservation and regulation of the endothelial barrier. For that reason, to evaluation of sVE-cadherin may help elucidate the disease pathophysiology of preeclampsia. The sample size was calculated as a minimum of 46 pregnant women for each group based on serum sVE-Cadherin levels in a pilot study of 10 preeclamptic and 10 control groups. Hundred-twenty pregnancies complicated with early-onset (n = 60) and late-onset (n = 60) preeclampsia were compared with 120 gestational-age (GA)-matched (±1 week) uncomplicated pregnancies. The venous blood sampling was performed upon preeclampsia diagnosis prior to the onset of the labor in the preeclampsia group and the matching (±1 week) pregnancy week in the control group. Demographic and biochemical parameters were evaluated. Mean serum sVE-Cadherin was significantly higher in women with EOPE compared to that of the GA-matched control group (5.86 ± 1.57 ng/mL vs. 2.28 ± 0.80 ng/mL, p < 0.001), in women with LOPE compared to that of the GA-matched control group (3.11 ± 0.97 ng/mL vs. 1.69 ± 0.87 ng/mL, p < 0.001), and in women with EOPE compared to that of LOPE group (5.86 ± 1.57 ng/mL vs. 3.11 ± 0.97 ng/mL, p < 0.001) after correction for GA. Serum sVE-Cadherin positively correlated with systolic and diastolic blood pressure and a negative correlation with gestational age at sampling. The serum level of sVE-Cadherin was higher in women with preeclampsia than that of GA-matched healthy pregnant women, in women with EOPE compared to that of LOPE. sVE-Cadherin is an important marker in early-onset pre-eclampsia with severe clinical findings.

12 December 2025 in Journal of Clinical Medicine
Verified
Journal Article
Open access
PDF file
AAAtacem Mert Aytekin
Atacem Mert Aytekin
YAYagmur Arslan
Yagmur Arslan
UAUtku Akgör
Utku Akgör
MCMURAT CENGIZ
MURAT CENGIZ
BABanu Boso Aslantas
Banu Boso Aslantas
OKOguzhan Kuru
Oguzhan Kuru
Background/objectives: The study aimed to present cases of malignant struma ovarii from seven centers in Türkiye and evaluate them within the context of the existing literature. Methods: We retrospectively analyzed clinical data from 17 patients treated at seven centers, focusing on clinical features, surgical management, pathology, thyroid function, adjuvant treatment, and outcomes. Additionally, a literature review including eight studies with 178 patients was conducted. Results: The mean age of patients was 44.7 years, with a mean tumor size of 9.2 cm. Elevated Ca 125 was found in 33.3% of patients, while thyroid function abnormalities and hyperthyroidism signs were rare. Pelvic pain and menstrual irregularities were common presenting symptoms. A total of 16 patients (94.1%) had unilateral tumors. Total abdominal hysterectomy with bilateral salpingo-oophorectomy and unilateral salpingo-oophorectomy were the most frequent surgical approaches. Histopathology predominantly showed classical papillary thyroid carcinoma (13 patients, 76%). All patients were FIGO stage I, with no metastasis. Thyroidectomy was performed in seven patients, identifying two concurrent thyroid cancers. Four patients received adjuvant radioactive iodine therapy. During a median follow-up of 43 months, no deaths and one recurrence were observed. The literature review showed a diagnosis age ranging 43–53 years and papillary thyroid carcinoma as the most common subtype. Thyroidectomy and RAI treatment were selectively applied. Among the reported studies, recurrence occurred in 7 of 76 patients (9.2%), while 5-year disease-free and overall survival rates exceeded 94% and 100%, respectively. BRAF mutations were uncommon. Conclusions: Malignant struma ovarii is a rare tumor with a favorable prognosis when diagnosed early and managed appropriately.

10 December 2018 in Clinical and Experimental Obstetrics & Gynecology
Verified
Journal Article
Open access
PDF file
ASA. Simsek
A. Simsek
SUS. Uludag
S. Uludag
ATAbdullah Tuten
Abdullah Tuten
AAAbdullah Serdar Açıkgöz
Abdullah Serdar Açıkgöz
IMR Press is a leading publisher of open access peer-reviewed biomedical and life sciences journals. We aim to facilitate the dissemination of high-quality research in the area of biomedical science. With a long tradition and wide readership, IMR Press is dedicated to making positive contributions to academics, corporate libraries as well as to readers and authors. All the editors in IMR Press will provide the best service for researchers, allowing them to have a easy and smooth publication experience and helping maximize the impact and visibility of their research.