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Dive into the research topics where Nilüfer Akgün is active.

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Featured researches published by Nilüfer Akgün.


Journal of Maternal-fetal & Neonatal Medicine | 2017

Investigation of possible maternal and fetal factors which affect umbilical coiling index

Müberra Namlı Kalem; Ziya Kalem; Nilüfer Akgün; Ebru Yüce; Hatice Aktas

Abstract Aim: The aim of this study was to investigate the possible maternal and fetal factors, which affect the Umbilical Coiling Index (UCI). Methods: This prospective, observational, analytic study was conducted using the data of 380 women with term pregnancy and newborns who presented at a University Hospital. Hemoglobin (Hb), ferritin, iron, and the total iron binding capacity (TIBC) of the maternal blood were measured, and transferrin saturation was estimated based on the ratio between serum iron and TIBC. Blood gases, ferritin, iron, and TIBC of the umbilical cord were also measured, and the transferrin saturation was calculated. The length and thickness of the umbilical cord, numbers of coilings, weight of placenta, neonatal weight were registered. The UCI was calculated dividing the total number of coils by the length of the umbilical cord (in cm). Results: A positive, linear, and statistically significant relationship was found between the UCI scores and the umbilical cord blood transferrin saturation, umbilical cord thickness, and the first- and fifth-min APGAR scores (p = .044, p < .001, p = .008, p = .022, respectively). No statistically significant relationship was found between the maternal Hb values and the UCI scores (p = .472). In addition, there was no statistically significant relationship between the UCI scores and maternal ferritin, maternal transferrin saturation and umbilical cordon ferritin levels (p = .940, p = .681, and p = .975, respectively). Conclusions: A positive correlation was found between the UCI and umbilical cord transferrin saturation and between the newborn APGAR scores. However, this finding is not sufficient to explain the relationship of the umbilical cord dynamics with the newborn wellbeing and coiling.


Journal of Assisted Reproduction and Genetics | 2017

Chemokine (C-C motif) ligand-2 (CCL2) and oxidative stress markers in recurrent pregnancy loss and repeated implantation failure

Müberra Namlı Kalem; Nilüfer Akgün; Ziya Kalem; Batuhan Bakirarar; Tugrul Celik

PurposeThe main purpose of this study is to evaluate the inflammatory response and oxidative stress together in the cases of recurrent pregnancy loss (RPL) and repeated implantation failure (RIF).MethodsThis is a cross-sectional study conducted to compare infertile patients who have RIF and patients with RPL histories in terms of CCL2, TAS, TOS, and OSI. To this end, two study groups were formed by primary-infertile women with RIF history and women with nulliparous RPL history who consulted a university hospital between 2014 and 2016, and a control group was formed by multiparous women who had no pregnancy loss. With 30 women in each group, 90 women in total were included in the study. CCL2, TAS, and TOS blood levels were measured and oxidative stress index was calculated in all participants.ResultsThe patients with RPL and RIF had higher levels of CCL2 than those in the control group. The TOS, TAS, and OSI levels did not differ in RPL and RIF groups from the control group. No statistically significant relationship was found between CCL2 and the TOS, TAS, and OSI values.ConclusionsOxidative stress markers in the pregestational period did not have a predictive value in the RPL and RIF. CCL2 might be useful in risk prediction.


Journal of Obstetrics and Gynaecology | 2018

A case of twin IVF pregnancy complicated with sclerosing encapsulating peritonitis diagnosed at caesarean delivery

Ebru Yüce; Nilüfer Akgün; Ayse Altındis Bal; Müberra Namlı Kalem; Reyhan Bayrak; Candan Iltemir Duvan

Ebru Yuce, Nil€ ufer Akgun, Ayse Alt{ndis Bal, Muberra Namli Kalem, Reyhan Bayrak and Candan Iltemir Duvan Department of Gynecology and Obstetrics, Koru Hospitals, Ankara, Turkey; Department of Gynecology and Obstetrics, Amerikan Hospital, Istanbul, Turkey; Department of Gynecology and Obstetrics, Haymana State Hospital, Ankara, Turkey; Obstetric and Gynecology, Gurgan Clinic, Ankara, Turkey; Pathology, Private Practitioner, Ankara, Turkey; Department of Gynecology and Obstetrics, HRS Hospital, Ankara, Turkey


Journal of Maternal-fetal & Neonatal Medicine | 2017

Correlations of maternal neutrophil to lymphocyte ratio (NLR) and platelet to lymphocyte ratio (PLR) with birth weight

Nilüfer Akgün; Namlı Kalem M; Ebru Yüce; Kalem Z; Aktas H

Abstract Objective: The aim of this study is to investigate the possible correlation of hemogram parameters including neutrophil to lymphocyte ratio (NLR) and platelet to lymphocyte ratio (PLR) with birth weight and gestational week. Materials and methods: This prospective study has been conducted with 783 patients. The maternal age, parity, gestational age, type of delivery, values of complete blood count (CBC) variables and the weight of newborn were recorded. We analyzed the statistical differences between the NLR, PLR, hemoglobin (HGB), platelet distribution width (PDW), red cell distribution width (RDW), mean platelet volume (MPV), platelet, neutrophil, lymphocyte and white blood cells (WBC) in terms of the birth weight. Results: There was no statistically significant difference in the NLR in terms of the birth weight (p = 0.097), whereas there was a statistically significant difference in the PLR (p < 0.001). In correlation analyses, a linear, negative, weak and statistically significant correlation was detected between NLR and PLR with the birth weight of infant and gestational week (p = 0.011 and p < 0.001, respectively). Conclusion: This prospective study is the first in the literature which investigates the correlation of NLR and PLR with the week of birth and birth weight of the infant. Our study suggested that the maternal NLR and PLR are negatively correlated with the week of birth and birth weight of the infant.


Case Reports in Perinatal Medicine | 2015

Misdiagnosis of macroamylasemia in pregnancy as pancreatitis

Ayla Eser; Nilüfer Akgün; Ebru Yüce; Hasan Kafali

Abstract Background: While elevated serum amylase in the presence of abdominal pain can be indicative of pancreatitis, differential diagnosis of macroamylasemia depends on additional assessment of serum lipase and urinary amylase. The present report concerns misdiagnosis of pancreatitis in a pregnant woman with elevated serum amylase but normal lipase. Highlights: The patient was a nulligravid woman on her first pregnancy diagnosed with pancreatitis in her 32nd week plus 3 days of gestation, on the basis of elevated serum amylase and abdominal pain, after treatment for premature contractions and antepartum vaginal bleeding with ritodrine HCl and nifedipine. She was started on painful and invasive intravenous hydration; oral intake was stopped. Repeat elevated serum amylase suggested that the patient might in fact have macroamylasemia, not pancreatitis. Conclusions: Normal serum lipase levels should be considered as a likely indication of an alternative cause of elevated serum amylase to pancreatitis, and urinary amylase should be routinely checked to assist in differential diagnosis to avoid unnecessary and invasive treatment and stress to pregnant women.


Medeniyet Medical Journal | 2018

Human Chıtınase-3-Lıke Protein: A Pathogenic Role In Recurrent Implantatıon Faılure ( RIF )?

Yaprak Engin Üstün; Ayşe Seval Özgü Erdinç; Nafiye Yilmaz; Salim Erkaya; Ayla Aktulay; Nilüfer Akgün; Canan Demirtas


Turkiye Klinikleri Journal of Gynecology and Obstetrics | 2017

The Management of Gynecological Laparoscopy Complications: Review

Ayla Eser; İlknur Inegöl Gümüş; Nilüfer Akgün; Ebru Yüce; Müberra Namlı Kalem


International journal of reproduction, contraception, obstetrics and gynecology | 2017

Intrauterine levobupivacaine for pain control during intrauterine device insertion

Nilüfer Akgün; Esra Aktepe Keskin; Müberra Namlı Kalem; Batuhan Bakirarar


International Journal of Fertility & Sterility | 2017

Body Mass Index Effects Kruger’s Criteria in Infertile Men

Yaprak Engin Üstün; Nafiye Yilmaz; Nilüfer Akgün; Ayla Aktulay; Ahmet Deniz Tuzluoglu; Batuhan Bakirarar


Perinatal Journal | 2016

Umbilical cord stenosis and umbilical cord torsion: a case report

Nilüfer Akgün; Nermin Köşüş; Aydın Köşüş; Fulya Yardımcı

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Ebru Yüce

Turgut Özal University

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Ayla Eser

Turgut Özal University

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Aktas H

Yıldırım Beyazıt University

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Aydin Kosus

Turgut Özal University

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