Refaettin Şahin

İSÜ Liv Hospital Bahçeşehir

Perinatology

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Areas of Interests

Management of high-risk pregnancies
Fetal ultrasonography and anomaly screening
Inflammatory biomarkers in pregnancy
Fetal growth restriction (FGR)
Prevention and management of obstetric complications
Metabolic disorders in pregnancy
Prenatal diagnosis and interventions

Education:

2006 – Ege University Faculty of Medicine – Doctor of Medicine (MD)
2011 – İzmir Tepecik Maternity Hospital, Gynecology and Obstetrics – Specialization
2023 – Ankara City Hospital, Perinatology – Subspecialization

Experience:

2006–2011 – İzmir Tepecik Maternity Hospital – Resident Physician
2011–2013 – Kilis State Hospital – Specialist Doctor
2013–2014 – Private Salihli Can Hospital – Specialist Doctor
2014–2016 – Pendik State Hospital – Specialist Doctor
2016–2018 – Söke State Hospital – Specialist Doctor
2018–2020 – Antalya Private Vitale Hospital – Specialist Doctor
2020–2023 – Ankara City Hospital – Subspecialty Assistant
2024–2025 – Şırnak State Hospital – Subspecialty Specialist
2025–Present – İstinye University Bahçeşehir Liv Hospital – Subspecialty Specialist

As the Responsible Investigator:

Sahin R, Tanacan A, Serbetci H, Agaoglu Z, Karagoz B, Haksever M, Kara O, Şahin D. The role of first-trimester NLR, SII, and SIRI in the prediction of composite adverse outcomes in pregnant women with systemic lupus erythematosus. J Reprod Immunol. 2023 Aug;158:103978.
Sahin R, Tanacan A, Serbetci H, Karagoz B, Agaoglu Z, Kara O, Sahin D. First-trimester NLR, SII, SIRI as predictors of composite adverse outcomes in pregnant women with Familial Mediterranean fever. Z Geburtshilfe Neonatol. 2024 Apr;228(2):156-160.
Sahin R, Tanacan A, Serbetci H, Agaoglu Z, Haksever M, Ozkavak OO, Karagoz B, Kara O, Sahin D. The impact of gestational diabetes on the development of fetal frontal lobe. J Clin Ultrasound. 2024 Jan;52(1):32-36.
Sahin R, Tanacan A, Serbetci H, Agaoglu Z, Haksever M, Kara O, Sahin D. Association of SII, SIRI, NLR with Cesarean Scar Pregnancy. J Reprod Immunol. 2024 Aug;164:104275.
Sahin R, Tanacan A, Serbetci H, Onur Ozkavak O, Haksever M, Simsek A, Kara O, Sahin D. Prenatal diagnosis and outcomes for fetuses with suspected pelvic kidney. Eur J Obstet Gynecol Reprod Biol. 2024 Jun;297:138-141.
Sahin R, Tanacan A, Serbetci H, Ozkavak OO, Haksever M, Basarir MU, Kara O, Sahin D. Prenatal diagnosis and postnatal follow-ups of 38 clubfoot cases. Rev Assoc Med Bras (1992). 2024 Dec;70(11):e20240938.
SAHIN R, TANACAN A, SERBETCI H, OZKAVAK OO, KARAGOZ B, SAHIN A.A.O.K. Perinatal outcomes of 14 HIV-positive pregnant women in Turkey. Journal of Gynecology-Obstetrics & Neonatology Medicine. 2024;21(3).
Sahin R, Tanacan A, Serbetci H, Ozkavak OO, Haksever M, Basarir MU, Kara O, Sahin D. The role of CRL/NT ratio in predicting early-onset FGR. Journal of Gynecology-Obstetrics and Neonatology Medicine. 2024;21(1):28-32.
Şahin R, & Yıldırım Y. The role of cytoreductive surgery in advanced endometrial carcinoma. PhD thesis, Republic of Turkey Ministry of Health Ankara City Hospital, 2025.
Sahin R, Inceoglu C, Tahiroglu V. The value of first trimester inflammatory indices in predicting the development of preeclampsia in the third trimester. BMC Pregnancy Childbirth. 2025 Jul 3;25(1):713.

Associate Investigators:

Haksever M, Tanacan A, Karataş E, Özkavak OO, Şahin R, Şerbetçi H, Kara O, Sahin D. Perinatal outcomes of choroid plexus cysts in high-risk pregnancies. ACH Medical Journal. 2023;3(2):77-81.
Şerbetçi H, Tanacan A, Şahin R, Özkavak OO, Haksever M, Başkar MU, Kara O, Sahin D. Prenatal diagnosis and postnatal outcomes of cavum septum pellucidum et vergae. ACH Medical Journal. 2024;3(3):107-111.
Ozkavak OO, Tanacan A, Haksever M, Sahin R, Ersak DT, Iskefiyeli E, Sahin D. Creatinine-fibrinogen ratio as a marker for placental abruption. Arch Gynecol Obstet. 2024 Jul;310(1):353-358.
Ozkavak OO, Tanacan A, Haksever M, Sahin R, Serbetci H, Okutucu G, Aldemir E, Sahin D. Utility of albumin-bilirubin score in intrahepatic cholestasis of pregnancy. Rev Assoc Med Bras (1992). 2024 Oct;70(11):e20240860.
Özkavak OO, Turgut E, Serbetci H, Sahin R, Tanacan A, Sahin D. Neutrophil-lymphocyte ratio and platelet indices in preeclampsia. Journal of Gynecology-Obstetrics and Neonatology Medicine. 2024;21(4):291-296.
Başaran E, Tanaçan A, Farisoğullari N, Ağaoğlu Z, Sahin R, Akgün Aktaş B, Sahin D. Similar prognosis, different decisions: understanding parents about the possibility of termination due to fetal anomalies. Women's Health. 2025 Feb;65(2):140-153.
Haksever M, Tanacan A, Serbetci H, Ozkavak OO, Sahin R, Ersoy E, Kara O, Sahin D. Cut-off value for nuchal translucency in cystic hygroma cases. Rev Assoc Med Bras (1992). 2025 Jun;71(5):e20241339.