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Dive into the research topics where Asker Zeki Özsoy is active.

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Featured researches published by Asker Zeki Özsoy.


Turkish Journal of Medical Sciences | 2014

The McGrath Series 5 video laryngoscope versus the Macintosh laryngoscope: a randomized trial in obstetric patients

Semih Arici; Serkan Karaman; Serkan Doğru; Tugba Karaman; Hakan Tapar; Asker Zeki Özsoy; Ziya Kaya; Mustafa Süren

BACKGROUND/AIM Anesthesiologists have encountered various difficulties in securing the airway. Therefore, we compare the intubation times and hemodynamic changes between the McGrath Series 5 video laryngoscope and the Macintosh laryngoscope. MATERIALS AND METHODS A total of 80 obstetric patients were divided into 2 groups, orotracheally intubated with either the McGrath video laryngoscope or the Macintosh laryngoscope. The intubation times, Cormack-Lehane grade, percentage of glottic opening, mean arterial blood pressure, and heart rates were compared among the groups. RESULTS Intubation time in the McGrath video laryngoscope group was significantly longer than in the Macintosh laryngoscope group (P <0.01). The percentage of glottic opening was found to be higher in the McGrath video laryngoscope group (P = 0.002). CONCLUSION The McGrath Series 5 video laryngoscope provides excellent views during orotracheal intubation in obstetric anesthesia with normal airways.


Journal of Obstetrics and Gynaecology Research | 2016

Effects of carvedilol on an ischemia/reperfusion model: Biochemical, histopathological and immunohistochemical evaluation

Asker Zeki Özsoy; Ayse Feyda Nursal; Akgül Arıcı; İlknur Bütün; Murat Uysal; Hilal Irmak Sapmaz; Çiğdem Kunt İşgüder; Hatice Yılmaz Doğru; Ufuk Tas

The aim of this study was to investigate the effects of carvedilol (CVD) on experimentally induced ovarian ischemia/reperfusion (I/R) injury in rats.


Immunological Investigations | 2016

The Evaluation of IL6 and ESR1 Gene Polymorphisms in Primary Dysmenorrhea.

Asker Zeki Özsoy; Nevin Karakus; Serbulent Yigit; Bülent Çakmak; Mehmet Can Nacar; Hatice Yılmaz Doğru

ABSTRACT Primary dysmenorrhea is the most common gynecological complaint with painful menstrual cramps in pelvis without any pathology. It affects about half of menstruating women, and it causes significant disruption in quality of life. We investigated the association between IL6 gene promoter and ESR1 gene XbaI and PvuII polymorphisms and primary dysmenorrhea. In this case–control study, 152 unrelated young women with primary dysmenorrhea and 150 unrelated healthy age-matched controls participated. Genomic DNA was isolated and IL6 and ESR1 gene polymorphisms were genotyped using PCR-based RFLP assay. The distribution of genotype and allele frequencies of IL6 gene promoter and ESR1 gene XbaI polymorphisms were not statistically different between patients and controls (p > 0.05). However, the genotype and allele frequencies of ESR1 gene PvuII polymorphism showed statistically significant differences between primary dysmenorrhea patients and controls (p = 0.009 and p = 0.021, respectively). Statistically significant associations were also observed between age and married status of primary dysmenorrhea patients and ESR1 gene PvuII polymorphism (p = 0.044 and p = 0.023, respectively). In combined genotype analyses, AG at ESR1 XbaI and TC at ESR1 PvuII loci encoded a p-value of 0.027. Thus, individuals who are heterozygote at both loci have a lower risk of developing primary dysmenorrhea. Our study suggests no strong association between IL6 gene promoter and ESR1 gene XbaI polymorphisms and primary dysmenorrhea in Turkish women. However, ESR1 gene PvuII polymorphism showed statistically significant differences between primary dysmenorrhea patients and controls. The potential association between ESR1 gene PvuII polymorphism and age and married status of dysmenorrhea patients deserves further consideration.


Journal of Turkish Society of Obstetric and Gynecology | 2014

Opinion of women about elective abortion

Bülent Çakmak; Fulya Zeynep Metin; Asker Zeki Özsoy; Rıza Çıtıl; Yalçın Önder; Hatice Yılmaz Doğru

Objective: The aim of this study was to investigate the opinions of women who presented to the hospital for elective abortion. Materials and Methods: This descriptive study was designed and conducted at our university hospital between March 2013-April 2013 by the method of face-to-face interviews with 500 women who presented to the hospital as patient or relatives of patients. Poll consisted of 6 questions about demographic characteristics and 14 questions evaluating the opinions and attitudes about abortion. Results: The age of the women who participated in the study was ranging between 18 and 75 years with the mean age of 31.5±11.9 years. Twenty-six women (5.2%) were illiterate, while 109 (21.8%) were university graduates. 70.8% of women stated that they were against elective abortion. Among the reasons against abortion on request were: “forbidden by the religion”-53.1% of women, “against human rights”-35.3%, and “unhealthy for the mother”-7.1% of women. About the prohibition of abortion, 82.4% of women said that “it may be performed under necessary conditions”, 9.6% “it should be completely forbidden”, and 8% stated that “it should never be forbidden”. Conclusion: A large number of respondents reported that they have negative attitude towards elective abortion, however, in case of medical necessity, abortion should be performed. During the legal arrangements done about situations that may affect the public health, such as abortion regulations, we believe it would be useful to assess the perspective of the society on this issue.


Revista Brasileira De Anestesiologia | 2018

Efeitos do bloqueio do plano transverso abdominal sobre o consumo de analgésico e anestésico durante histerectomia abdominal total: um estudo randômico e controlado

Tugba Karaman; Asker Zeki Özsoy; Serkan Karaman; Serkan Dogru; Hakan Tapar; Aynur Sahin; Hatice Yılmaz Doğru; Mustafa Süren

BACKGROUND AND OBJECTIVES A transversus abdominis plane block is a peripheral block method that has been used successfully for pain relief after total abdominal hysterectomy. However, the effects of the combination of the transversus abdominis plane block and general anesthesia on analgesic and anesthetic requirements remain unclear. This randomized placebo-controlled study is aimed to evaluate the effects of transversus abdominis plane block on analgesic and anesthetic consumption during total abdominal hysterectomy under general anesthesia. METHODS Sixty-six women undergoing total abdominal hysterectomy were randomized into two groups to receive general anesthesia alone (control group) or with transversus abdominis plane block using 20mL of 0.25% bupivacaine (transversus abdominis plane group). Intraoperative remifentanil and sevoflurane consumption were recorded. We also evaluated the postoperative pain, nausea, quality of recovery scores and rescue analgesic requirement during postoperative 24hours. RESULTS The total remifentanil and sevoflurane consumption is significantly lower in transversus abdominis plane group; respectively mean (SD) 0.130 (0.25) vs. 0.094 (0.02) mcg.kg-1.min-1; p<0.01 and 0.295 (0.05) vs. 0.243 (0.06) mL.min-1; p<0.01. In the postoperative period, pain scores were significantly reduced in transversus abdominis plane group soon after surgery; median (range) 6 (2-10) vs. 3 (0-5); p<0.001, at 2h (5 [3-9] vs. 2.5 [0-6]; p<0.001), at 6h (4 [2-7] vs. 3[0-6], p<0.001), at 12h (3.5 [1-6] vs. 2 [1-5]; p=0.003). The patients in the transversus abdominis plane group had significantly higher QoR-40 scores 190.5 (175-197) vs. 176.5 (141-187); p<0.001). CONCLUSION Combining transversus abdominis plane block with general anesthesia can provide reduced opioid and anesthetic consumption and can improve postoperative pain and quality of recovery scores in patients undergoing total abdominal hysterectomy.


Placenta | 2018

Altered expression of p97/Valosin containing protein and impaired autophagy in preeclamptic human placenta

Asker Zeki Özsoy; Sevil Cayli; Cansu Sahin; Seda Ocakli; Tuba Ozdemir Sanci; Delibas Bahri Ilhan

INTRODUCTION Autophagy increases in placenta-related obstetrical diseases such as preeclampsia and intrauterine growth retardation but the regulation of autophagy by ubiquitin proteasome pathway (UPP) proteins, p97/Valosin containing protein (VCP) and ubiquitin (Ub) have not been previuosly studied in preeclampsia. The objective of this study is to investigate the expression of UPP (p97/VCP and Ub), autophagosomal (p62 and LC3) and autolysosomal proteins (Lamp1 and Lamp2) in the normal and preeclamptic human placentas and to explore the regulatory mechanism of these proteins in autophagic pathway. MATERIAL AND METHODS Different portions of normal term placentas (n = 20) and preeclamptic placentas (n = 10) were snap-frozen in liquid nitrogen for Western blotting and coimmunoprecipitation and others were fixed-embedded in paraffin for immunohistochemistry. Colocalization and coimmunoprecipitation experiments were done for the detection of interaction between p97/VCP and autophagic proteins. RESULTS Compared with normal placentas, expression of p97/VCP was significantly reduced; however accumulation of ubiquitinlated proteins were significantly increased in preeclamptic placentas. The expression of autophagosomal proteins (LC3-II and p62) were significantly increased and no significant alterations of the expression of autolysosomal proteins were observed in preeclamptic placentas. Additionally, p97/VCP was found to colocalized and interact with autophagosomal and autolysosomal markers in normal and preeclamptic placentas. Autophagosome maturation diminished and autophagosomes had decreased localization with lysosomal markers in preeclamptic human placentas. CONCLUSION Decreased expression of p97/VCP and increased expression of Ub in preeclampsia might be related to impaired autophagy and pathophysiology of preeclampsia. Therefore, our study highlights an important potential relationship between p97/VCP and autophagic proteins in preeclampsia.


Medeniyet Medical Journal | 2017

Evaluation of Knowledge and Attitude of Pregnant Women About Double and Triple Tests Performed in a University Hospital

Çiğdem Kunt İşgüder; Hatice Yılmaz Doğru; Asker Zeki Özsoy; Yunus Emre Bulut; Nurşah Başol

Received: 08.06.2017 Accepted: 30.10.2017 1Department of Obstetrics and Gynecology, Gaziosmanpaşa University School of Medicine, Tokat, Turkey 2Bitlis Public Health Directorate, Bitlis, Turkey 3Department of Emergency Medicine, Gaziosmanpaşa University School of Medicine, Tokat, Turkey Yazışma adresi: Cigdem Kunt İsguder, Department of Obstetrics and Gynecology, Gaziosmanpaşa University School of Medicine, Tokat, Turkey e-mail: [email protected] INTRODUCTION


Turkısh Journal of Anesthesıa and Reanımatıon | 2016

Do Urgent Caesarean Sections Have a Circadian Rhythm

Serkan Dogru; Hatice Yılmaz Doğru; Tugba Karaman; Aynur Şahin; Hakan Tapar; Serkan Karaman; Semih Arici; Asker Zeki Özsoy; Bülent Çakmak; Çiğdem Kunt İşgüder; İlhan Bahri Delibaş; Alkan Karakış

OBJECTIVE The primary goal of the present study was to demonstrate the existence of a possible circadian variation in urgent operative deliveries. METHODS All urgent caesarean sections between 1 January 2014 and 1 January 2015 with known exact onset times of operation were included in this retrospective study. Cases that were previously scheduled for elective caesarean section were excluded. Information regarding age, delivery date, onset time of operation and type of anaesthesia was collected from the database. Analyses were completed using the Statistical Package for Social Sciences (SPSS Inc., Chicago, IL, USA) version 20.0 software. The statistical significance for all analyses was set at p<0.05. RESULTS A total of 285 urgent caesarean section deliveries were included in the study. There were 126 (44.2%) deliveries during the day shift and 159 (55.8%) during the night shift. 80 patients (28.1%) received general anaesthesia and 65 (22.8%) received spinal anaesthesia in the morning shift, whereas 54 patients (18.9%) received general anaesthesia and 86 (30.2%) received spinal anaesthesia during the night shift. CONCLUSION The present study suggested that urgent caesarean sections revealed a circadian rhythm during the day.


Journal of Obstetrics and Gynaecology Research | 2016

Can myometrial elasticity, as determined by elastography at 18–22 weeks of gestation, predict preterm delivery?

Hatice Yılmaz Doğru; Eda Albayrak; İlhan Bahri Delibaş; Çiğdem Kunt İşgüder; Asker Zeki Özsoy; Bülent Çakmak; Zafer Özmen; Fatma Aktaş

The aim of this study was to determine whether elastographic evaluation of uterine myometrium can predict preterm delivery.


International Journal of Human Genetics | 2015

MTHFR and IL-4 Gene Polymorphisms Are Not Associated with Primary Dysmenorrhea in Young Adults

Asker Zeki Özsoy; Bülent Çakmak; Mehmet Can Nacar; Ali Cetin; Fazlı Demirtürk; Hatice Yılmaz Doğru; Nevin Karakus; Serbulent Yigit

Abstract Primary dysmenorrhea is one of the most common conditions among young adult females. The purpose of the present study was to investigate possible associations between the functional MTHFR gene C677T and IL-4 gene intron 3 VNTR polymorphisms with primary dysmenorrhea susceptibility in a Turkish population. One hundred and fifty-nine unrelated young women with primary dysmenorrhea and 135 unrelated healthy age-matched controls. Genomic DNA were isolated and MTHFR gene C677T polymorphism genotyped using polymerase chain reaction (PCR)-based restriction fragment length polymorphism (RFLP) assay and IL-4 gene intron 3 VNTR polymorphism genotyped by using PCR with specific primers. The distribution of genotype and allele frequencies was not statistically different between the primary dysmenorrhea patients and healthy controls (p>0.05). According to the findings of first study of intron 3 VNTR polymorphism in the IL-4 gene and C677T polymorphism in MTHFR gene, these polymorphisms do not lead to increased susceptibility to primary dysmenorrhea.

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Bülent Çakmak

Gaziosmanpaşa University

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Akgül Arıcı

Gaziosmanpaşa University

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Tugba Karaman

Gaziosmanpaşa University

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Hakan Tapar

Gaziosmanpaşa University

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Serkan Dogru

Gaziosmanpaşa University

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