Ömer Gökhan Eyisoy

ORCID: 0000-0003-0869-4660
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About
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Research Areas
  • Pediatric Hepatobiliary Diseases and Treatments
  • Prenatal Screening and Diagnostics
  • Pregnancy and preeclampsia studies
  • Assisted Reproductive Technology and Twin Pregnancy
  • Fetal and Pediatric Neurological Disorders
  • Ectopic Pregnancy Diagnosis and Management
  • Birth, Development, and Health
  • Congenital Heart Disease Studies
  • Congenital Diaphragmatic Hernia Studies
  • Intestinal Malrotation and Obstruction Disorders
  • Cardiovascular Issues in Pregnancy
  • Liver Disease and Transplantation
  • Blood groups and transfusion
  • Genetic and Kidney Cyst Diseases
  • Neonatal Respiratory Health Research
  • Grief, Bereavement, and Mental Health
  • Pregnancy-related medical research
  • Parvovirus B19 Infection Studies
  • Drug Transport and Resistance Mechanisms
  • Cardiovascular Conditions and Treatments
  • Liver Disease Diagnosis and Treatment
  • Neuroscience of respiration and sleep
  • Gastrointestinal disorders and treatments
  • Tracheal and airway disorders
  • Connective tissue disorders research

Zeynep Kamil Hospital
2022-2025

University of Health Sciences
2025

Ministry of Health
2025

Dünyagöz Hospital
2024

Sağlık Bilimleri Üniversitesi
2023-2024

Van Yüzüncü Yıl Üniversitesi
2024

Eskişehir City Hospital
2018

State Hospital
2018

Marmara University
2018

Aims: The aim of the current study is to reveal ultrasonographic and clinical features, evaluation prenatal-postnatal outcomes risk factors fetal jejunoileal atresia. Methods: This retrospective evaluated all cases atresia identified between 2018 2024 at a tertiary centre maternal-fetal medicine. In cases, pediatric surgery team confirmed definitive diagnosis during postnatal period. cohort was divided into two groups, "poor outcome" "good outcome", in order compare evaluate determining...

10.38053/acmj.1602139 article EN Anatolian Current Medical Journal 2025-01-10

Introduction: The aim of this study was to investigate the factors associated with selective fetal reduction (SFR) procedures that result in adverse pregnancy outcomes. Methods: cohort comprises all multiple pregnancies underwent SFR during period six years. procedure has been performed for two main indications: first, cases anomaly; and secondly, electively reduce number fetuses triplet higher-order pregnancies. Preterm birth or preterm premature rupture membranes prior 34 weeks gestation,...

10.48176/esmj.2025.180 article EN Eskisehir Medical Journal Eskisehir City Hospital 2025-03-12

Abstract This study aimed to evaluate the efficacy of middle cerebral artery peak systolic velocity measurement in predicting moderate-to-severe fetal anemia and assess perinatal outcomes patients who underwent intrauterine transfusion for anemia. A retrospective cohort 91 pregnant women at risk anemia, delivered between 2016 2024, was studied. The moderate-severe assessed. Additionally, fetuses undergoing were analyzed. threshold 1.5 multiples median demonstrated a sensitivity 92.3%...

10.1055/a-2564-9371 article EN Zeitschrift für Geburtshilfe und Neonatologie 2025-04-10

ABSTRACT Objective Lymphangioma is a vascular malformation that develops during the second and third trimesters of pregnancy. While often asymptomatic, it may cause pressure adjacent to vital organs structures. Therefore, comprehensive prenatal monitoring essential anticipate complications plan appropriate postdelivery interventions. Study Design A retrospective case series was conducted at tertiary referral center from January 1, 2016, 2024, on confirmed cases fetal lymphangioma. In all...

10.1002/jcu.24041 article EN Journal of Clinical Ultrasound 2025-04-23

Abstract Purpose The aim of this study is to reveal ultrasonographic features, associated anomalies and genetic errors in posterior fossa anomalies. As secondary postnatal outcomes the cases were reviewed. Methods We conducted a retrospective case series from 2018 2024 involving fetuses with (PFA). Terminated confirmed by radiologic postmortem pathologic findings clinical included study. Results A total 138 included. In 81 (59%) there multipl including cranial other than 31 (22%) non‐central...

10.1002/jcu.23833 article EN Journal of Clinical Ultrasound 2024-09-14

ABSTRACT Objective The aim of the current study was to reveal ultrasonographic and clinical features, prenatal–postnatal outcomes prognostic risk factors fetal volvulus. Method This retrospective evaluated all cases volvulus diagnosed between 2018 2024 at Perinatology center Zeynep Kamil Women Children Diseases Training Research Hospital. In vast majority cases, pediatric surgery team confirmed conclusive diagnosis during postnatal period. cohort divided into two groups, “survivor”...

10.1002/pd.6718 article EN Prenatal Diagnosis 2024-12-03

It is aimed to evaluate the efficacy of using aspartate aminotransferase (AST)/platelet count ratio [AST platelet index (APRI) score] in ICP patients.This study was carried out including 101 patients diagnosed with (72 mild and 29 severe ICP). Laboratory tests neonatal outcomes both groups were analyzed retrospectively. APRI scores compared between two groups. Receiver operating characteristic (ROC) analysis used performance score determining severity prediction adverse outcomes. p < .05...

10.1080/14767058.2022.2122036 article EN The Journal of Maternal-Fetal & Neonatal Medicine 2022-09-11

Objective:The main purpose of the study was to evaluate clinical outcomes fetuses who had intrapartum non-reassuring fetal heart rate tracings.Material and Methods: Patients underwent cesarean section as an emergency operation due patterns were included in study.All FHR paper traces reevaluated by expert obstetrician, blinded neonatal outcomes, based on guidelines NICHD workshop.Patients placed into five groups considering variability accompanying deceleration type.Clinical Apgar scores,...

10.14744/zkmj.2023.58219 article EN Zeynep Kamil Medical Journal 2024-01-01

&lt;b&gt;&lt;i&gt;Introduction:&lt;/i&gt;&lt;/b&gt; The aim of this study was, first, to investigate the difference in fetal atrioventricular conduction patients with and without intrahepatic cholestasis pregnancy (ICP) by measuring PR interval; second, evaluate altering effect ursodeoxycholic acid (UDCA) treatment on interval ICP patients. &lt;b&gt;&lt;i&gt;Methods:&lt;/i&gt;&lt;/b&gt; consisted 42 48 healthy pregnant women. Fetal echocardiography was performed measure mechanical interval....

10.1159/000540261 article EN Fetal Diagnosis and Therapy 2024-07-16

The aim of this study was to describe the prenatal ultrasound findings fetuses with skeletal dysplasia and evaluate genetic variations by molecular analysis.

10.1515/jpm-2023-0355 article EN Journal of Perinatal Medicine 2024-08-01

The aim of this study was to evaluate mitofusin-2 levels and fetal Doppler ultrasonography effects in patients with severe preeclampsia.

10.1590/1806-9282.20240152 article EN Revista da Associação Médica Brasileira 2024-01-01

Objective: To assess the prenatal course and early postnatal outcomes of fetuses diagnosed with tricuspid atresia to identify predictors survival. Methods: This was a retrospective study 25 in single tertiary referral center, evaluating echocardiographic features outcomes. Results: A total 4 29 initially were excluded due changes diagnosis or loss follow-up, leaving for analysis. Of these, 16 (64%) had concordant VA alignment, 8 (32%) discordant connections, 1 double-outlet left ventricle...

10.3390/diagnostics14242855 article EN cc-by Diagnostics 2024-12-19

Aim: Congenital tumors in fetuses are exceedingly uncommon. The majority of these will be primarily addressed through intrauterine surveillance. They may occur without any clinical symptoms or could lead to serious complications, such as hydrops. Recent progress prenatal genetic diagnostics and imaging techniques has significantly enhanced the ability detect fetal congenital anomalies. Materials methods: A retrospective case series was conducted at a tertiary referral center over ten-year...

10.38136/jgon.1597630 article EN Jinekoloji-Obstetrik ve Neonatoloji Tıp Dergisi 2024-12-19

The aim of the study was to retrospectively analyze indications Techniques and complications pregnancy termination performed in a tertiary center.All cases between 10 33 weeks gestation January 2021 June 2023 were analyzed. patients divided into two groups as group 1 with 11+0 21+6 gestational 2 for those at 22+0 33+0 weeks.A total 568 terminations included study. Among all most common fetal central nervous system anomalies (148 cases, 26%) trisomy 21 (53 9%) maternal/obstetrical Indication...

10.4274/tjod.galenos.2023.19677 article EN Journal of Turkish Society of Obstetric and Gynecology 2023-09-01

This study aimed to determine how prolapsed fetal membranes (PFM) affect perinatal outcomes in cases of cervical insufficiency undergoing emergency cerclage or expectant management.This retrospective analyzed 100 pregnant women with insufficiency, including those visible PFM at the external os and protruding vagina. The participants were subjected either management involving prescribed bedrest cerclage.In population, 41 (41%) preferred bedrest, while 59 (59%) chose cerclage. Among managed...

10.26355/eurrev_202310_34172 article EN PubMed 2023-10-01

Objective: To evaluate fetal anomalies and processes leading to termination of pregnancy in the third trimester. Methods: The study includes all cases who underwent after 28 weeks gestation due between 2017 2022. Results: Forty four trimester terminations were carried out our clinic incompatible with life or associated severe sequelae. Structural including 35 (79.5%) most common reason followed by chromosomal genetic abnormalities 8 (18.2%) intrauterine cytomegalovirus infection 1 (2.3%)...

10.2399/prn.23.0311011 article EN cc-by-nc-nd Perinatal Journal 2023-03-31

The aim of this study was to evaluate fetal lung maturation in term pregnant women with obesity and excessive gestational weight gain using the lamellar body count (LBC) test amniotic fluid samples obtained during cesarean section. This retrospective included experiencing pregnancies undergoing delivery, categorized as normal (n=37), overweight (n=59), or obese (n=48) due mass index values 18.5 24.9; 25 29.9; ≥30, respectively, well presence pregnancy. During were without contamination blood...

10.5455/medscience.2023.08.169 article EN cc-by-nc-nd Medicine Science | International Medical Journal 2023-01-01

Objective: Ectopic pregnancy is a condition where fertilized egg gets implanted outside the uterus. The most common site of attachment fallopian tube and termed tubal ectopic pregnancy. It considered gynecologic emergency if it neglected or overlooked. Technological progress advances in management modalities have provided clinicians with various treatment options for In current study, we analyzed trends including an evaluation clinical profile cases. Material Methods: present study...

10.5336/jcog.2018-60531 article EN cc-by-nc-nd Journal of Clinical Obstetrics & Gynecology 2018-01-01
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