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HOME > Hospitals > Severance Hospital > Departments > Obstetrics and Gynecology > Physician Directory

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Youngsik Choi
doctor's information
Name Youngsik Choi
Department
Major Infertility, Reproductive endocrinology, Menstrual disorder, Menopause, Gynecologic endoscopy
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Research

  • Lee JR, Choi YS, Jee BC, Ku SY, Suh CS, Kim KC, Lee WD, Kim SH. Cryopreserved blastocyst transfer: impact of gonadotropin-releasing hormone agonist versus antagonist in the previous oocyte retrieval cycles. Fertil Steril 2007;88:1344-9. (I.F. 3.277)
  • Moon SY, Choi YS, Ku SY, Kim SH, Choi YM, Kang IS, Kim JH. A phase III, multicenter, open label, randomized and parallel study to compare the efficacy and safety of a new recombinant human FSH (DA-3801) with follitropin alpha (Gonal-F®) in women undergoing controlled ovarian hyperstimulation for assisted reproductive technology. J Obstet Gynecol Res 2007;33:305-15. (I.F. 0.779)
  • Choi YS, Ku SY, Jee BC, Suh CS, Choi YM, Kim JG, Moon SY, Kim SH. Comparison of follicular fluid IGF-I, IGF-II, IGFBP-3, IGFBP-4 and PAPP-A concentrations and their ratios between GnRH agonist and GnRH antagonist protocols for controlled ovarian stimulation in IVF-embryo transfer patients. Hum Reprod 2006;21:2015-21.(I.F. 3.769)
  • Ku SY, Choi YS, Jee BC, Suh CS, Choi YM, Kim JG, Moon SY, Kim SH. A preliminary study on reduced dose (33 or 25㎍) gonadotropin-releasing hormone agonist long protocol for multifollicular ovarian stimulation in patients with high basal serum follicle-stimulating hormone levels undergoing in vitro fertilization-embryo transfer. Gynecol Endocrinol 2005;21:227-31. (I.F. 0.995)
  • Choi YS, Kim YH, Kang S, Jeon YT, Kim JW, Park NH, Song YS, Kang SB, Lee HP. Feasibility of radical surgery in the management of elderly patients with uterine cervical cancer in Korea. Gynecol Obstet Invest 2005;159:165-70. (I.F. 0.874)
  • 박혜은, 이정렬, 최영식, 이중엽, 정재훈, 지병철, 구승엽, 서창석, 김기철, 민응기, 이원돈, 김석현. 포배기 배아의 동결보존후 이식시 자궁내막 준비를 위한 자연주기법과 외인성 호르몬투여법의 비교 연구. 대한산부회지 2007;50:653-59.
  • 김동원, 김석현, 민응기, 이승재, 이정렬, 최영식, 지병철, 구승엽, 서창석, 최영민, 김정구, 문신용. 체외수정시술시 복부 초음파 유도하 배아이식의 연령에 따른 임상적 효용성. 대한산부회지 2007;50:523-32.
  • 강지현, 강경화, 최영식, 이정렬, 정연경, 지병철, 구승엽, 서창석, 최영민, 김정구, 문신용, 김석현. 난자 세포질내 정자 주입술시 정자 기원에 따른 산과적 결과와 선천성 기형에 관한 연구. 대한산부회지 2006:49:2166-76.
  • 이현정, 최영식, 이정렬, 정연경, 지병철, 구승엽, 서창석, 최영민, 김정구, 문신용. 난자 세포질내 정자 주입술 및 포배기 배아이식 후 임신된 두 쌍의 일란성 쌍생아 1예. 대한산부회지 2006;49:1584-91.
  • 박상화, 이정렬, 최영식, 구승엽, 문신용. 지역별 조산율에 관한 연구 : 2003년 출생신고 자료를 중심으로. 대한주산의학회지 2006;17:173-80.
  • 이경수, 최영민, 최영식, 김자연, 이승호, 지병철, 구승엽, 서창석, 김석현, 김정구, 문신용. 제왕절개 반흔에 발생한 자궁벽내 임신의 1예. 대한산부회지 2005;48:2723-8.
  • 김용진, 이채형, 한승수, 최영식, 이정렬, 지병철, 구승엽, 서창석, 최영민, 김정구, 문신용, 김석현. 체외수정시술을 위한 과배란유도시 저용량 아스피린과 부신피질호르몬 투여의 임상적 효용성. 대한산부회지 2005;48:2367-76.
  • 박상화, 구승엽, 최영식, 김동원, 문신용, 김석현. 출생 통계 자료를 이용한 부의 연령과 조산의 연관성. 대한주산의학회지 2005;16:216-21.
  • 김혜진, 최영식, 지병철, 구승엽, 서창석, 최영민, 김정구, 문신용, 김석현. 호르몬 대체요법 시행 폐경 여성에서 에스트로겐 수용체 유전자 PvuII 및 XbaI 다형성 양상과 자궁내막 초음파검사 소견의 연관성. 대한산부회지 2005;48:969-77.
  • 지병철, 최영식, 구승엽, 서창석, 최영민, 김정구, 문신용, 김석현. 산욕기 체질량지수 및 복부지방률의 동태. 대한산부회지 2005;48:674-81.
  • 정연경, 김윤환, 최영식, 이상은, 강석범, 전용탁, 김재원, 박노현, 송용상, 강순범, 이효표. 65세 이상과 40대 상피성 난소암 환자의 치료 관련 임상 양상 비교. 대한산부회지 2005;48:314-322.
  • 문신용, 천은경, 김상돈, 최영식, 지병철, 구승엽, 서창석, 최영민, 김정구, 김석현. 체외수정시술을 위한 과배란유도에 있어 GnRH antagonist의 임상적 효용성과 혈중 호르몬 농도의 변화. 대한불임학회지 2004:31:225-34.
  • 김진아, 이유경, 배재만, 최영식, 지병철, 구승엽, 서창석, 최영민, 김정구, 문신용, 김석현. 배아이식시 이식관의 종류가 체외수정시술 결과에 미치는 영향에 관한 연구. 대한산부회지 2004;47:1355-62.
  • 최영식, 김선미, 김상돈, 이동윤, 지병철, 구승엽, 서창석, 최영민, 김정구, 문신용, 김석현. 기저 혈중 FSH 농도가 높은 체외수정시술 환자의 과배란유도시 저용량 GnRH Agonist 장기투여법의 임상적 유용성. 대한산부회지 2004;47 :269-77.
  • 이동윤, 김상돈, 최영식, 지병철, 구승엽, 서창석, 최영민, 김정구, 문신용, 김석현. 한국 폐경여성에서 호르몬 대체요법시 치료제제에 따른 유방 치밀도의 변화. 대한폐경학회지 2003;9:245-53.
  • 비스포스포네이트를 복용한 폐경 여성에서 골 교체 지표와 연골표지인자의 측정
    대한골대사학회지 15/1 :59-65,2008
  • Laparoscopic total hysterectomy versus laparoscopic supracervical hysterectomy: The effect on female sexuality
    Journal of Women`s Medicine 1/1 :43-47,2008
  • 신선 고환조직 정자와 냉동보존-융해 고환조직 정자를 이용한 난자세포질내 정자주입술 결과의 비교 연구
    대한불임학회지(Korean Journal Of Fertility And Sterility) 35/2 :-,2008
  • Neutrophil-to-lymphocyte ratio as an adjunct to CA-125 for the diagnosis of endometriosis
    Fertility And Sterility 90/6 :2073-2079,2008
  • Endometrial Osteopontin mRNA Expression and Plasma Osteopontin Levels are Increased in Patients with Endometriosis
    AMERICAN JOURNAL OF REPRODUCTIVE IMMUNOLOGY 61/ :286-293,2009
  • Efficacy of ER-α polymorphisms and the intrafollicular IGF system for predicting pregnancy in IVF-ET patients
    Gynecologic And Obstetric Investigation 67/2 :73-80,2009
  • Bone mineral density, arterial stiffness, and coronary atherosclerosis in healthy postmenopausal women
    Menopause-The Journal Of The North American Menopause Society 16/5 :937-943,2009
  • 클로미펜에 얇은 자궁내막을 보이는 환자에서 성선자극호르몬 병합 과배란유도시 클로미펜과 레트로졸의 임상적 효용성
    Korean Journal Of Fertility And Sterility(대한불임학회지) 36/2 :111-119,2009
  • 자궁내막증 환자에서 복강경수술 후 자연임신에 영향을 미치는 예측인자
    대한산부인과학회잡지 52/12 :1287-1295,2009
  • 다낭성난소증후군 환자의 임상적 및 대사적 특성에 대한 체질량지수의 영향
    대한산부인과내분비학회지 1/2 :143-151,2009
  • Expression of cyclooxygenase-2 in eutopic endometrium and ovarian endometriotic tissue in women with severe endometriosis
    Gynecologic And Obstetric Investigation 69/2 :93-100,2010
  • The roles of thioredoxin and thioredoxin-binding protein-2 in endometriosis
    Human Reproduction 25/5 :1251-1258,2010
  • 폐경 전후 여성에서 상완-발목 맥파속도에 영향을 미치는 요인의 비교
    대한폐경학회지 16/2 :86-92,2010
  • Expression and possible role of non-steroidal anti-inflammatory drug-activated gene-1 (NAG-1) in the human endometrium and endometriosis
    Human Reproduction 25/12 :3043-3049,2010
  • Effects of LNG-IUS on nerve growth factor and its receptors expression in patients with adenomyosis
    Growth Factors 28/6 :452-460,2010
  • the effect of combined oral contraceptives on metabolic and cardiovascular parameters
    Journal of Reproductive Endocrinology 2/2 :110-116,2010
  • Does a vitrified blastocyst stage embryo transfer program need hormonal priming for endometrial preparation?
    Journal Of Obstetrics And Gynaecology Research 36/4 :783-788,2010
  • 복강경 수술 환자의 백혈구 분포 및 자궁 부속기 종양 크기에 따른 악성 가능성 예측
    대한산부인과내시경학회지 23/1 :32-39,2011
  • Obstetric and perinatal outcomes of dichorionic twin pregnancies according to methods of conception: Spontaneous versus in-vitro fertilization
    TWIN RESEARCH AND HUMAN GENETICS 14/1 :98-103,2011
  • Single-port access laparoscopic ovarian transposition and cryopreservation of ovarian tissue before chemo-radiotherapy in a young woman with rectal cancer
    Journal of Women`s Medicine 4/2 :66-70,2011
  • 다낭성난소증후군에서 성선자극호르몬 분비 이상과 임상적, 호르몬, 대사적 특성과의 연관성
    대한산부인과학회지 54/11 :659-665,2011
  • 자궁내막증의 임상진료지침
    대한산부인과학회지 54/08 :399-405,2011
  • In vitro fertilization and embryo transfer outcomes in relation to myometrial thickness
    JOURNAL OF ASSISTED REPRODUCTION AND GENETICS 28/11 :1135-1140,2011
  • Effects of red ginseng supplementation on menopausal symptoms and cardiovascular risk factors in postmenopausal women: a double-blind randomized controlled trial.
    MENOPAUSE-THE JOURNAL OF THE NORTH AMERICAN MENOPAUSE SOCIETY 19/4 :461-466,2012
  • Expression of vascular endothelial growth factor (VEGF) and its soluble receptor-1 in endometriosis
    MICROVASCULAR RESEARCH 83/ :237-242,2012
  • Urinary vitamin D-binding protein is elevated in patients with endometriosis
    HUMAN REPRODUCTION 27/ :515-522,2012
  • Mitochondria DNA Polymorphisms Are Associated with Susceptibility to Endometriosis
    DNA AND CELL BIOLOGY 31/3 :316-321,2012
  • 선천성 무질증 환자에서 복막이용 복강경 질재건술(Davydov techique) 47예의 임상적 연구
    Korean Journal of Obstetrics and Gynecology 55/03 :148-157,2012
  • A CASE OF PERIVASCULAR EPITHELIOID CELL TUMOR OF THE UTERUS
    Korean Journal of Obstetrics and Gynecology 55/6 :433-436,2012
  • Changes in Serum Levels of Cartilage Oligomeric Matrix Protein after Estrogen and Alendronate Therapy in Postmenopausal Women
    GYNECOLOGIC AND OBSTETRIC INVESTIGATION 74/2 :143-150,2012
  • Cyclooxygenase-2 (COX-2) Gene-765G/C Polymorphism and Advanced-Stage Endometriosis in Korean Women
    AMERICAN JOURNAL OF REPRODUCTIVE IMMUNOLOGY 68/3 :238-243,2012
  • Serum asymmetric dimethylarginine, apelin, and tumor necrosis factor-a levels in non-obese women with polycystic ovary syndrome
    STEROIDS 77/13 :1352-1358,2012
  • A successful case of laparoscopic partial cystectomy for bladder endometriosis
    Korean Journal of Obstetrics and Gynecology 55/11 :882-886,2012
  • 월경성 기흉 2예
    Korean Journal of Obstetrics and Gynecology 55/12 :1031-1034,2012
  • Single-Port Laparoscopic Surgery in Extensive Peritoneal and Ovarian Endometriosis
    Gynecology & Obstetrics 2/5 :1000138-1000138,2012
  • 가임력에 영향을 미치는 요인과 임신 전 상담
    Journal of Reproductive Endocrinology 5/1 :8-17,2013
  • Kisspeptin, Leptin, and Retinol-Binding Protein 4 in Women with Polycystic Ovary Syndrome
    GYNECOLOGIC AND OBSTETRIC INVESTIGATION 75/4 :268-274,2013
  • Relationship between leukoaraiosis and menopause in healthy middle-aged women
    FERTILITY AND STERILITY 100/2 :500-504,2013
  • Predictive factors for pregnancy during the first four intrauterine insemination cycles using gonadotropin
    GYNECOLOGICAL ENDOCRINOLOGY 29/9 :834-838,2013
  • Concomitant increase in muscle strength and bone mineral density with decreasing IL-6 levels after combination therapy with alendronate and calcitriol in postmenopausal women.
    MENOPAUSE-THE JOURNAL OF THE NORTH AMERICAN MENOPAUSE SOCIETY 20/7 :747-753,2013
  • Evaluation of elevated urinary enolase I levels in patients with endometriosis.
    BIOMARKERS 19/1 :16-21,2014
  • Postoperative levonorgestrel-releasing intrauterine system versus oral contraceptives after gonadotropin-releasing hormone agonist treatment for preventing endometrioma recurrence
    ACTA OBSTETRICIA ET GYNECOLOGICA SCANDINAVICA 93/ :38-44,2014
  • Association between Vitamin D Status and Risk of Metabolic Syndrome among Korean Postmenopausal Women
    PLOS ONE 9/Issue 2 :e89721-,2014
  • Antioxidative effects of Korean red ginseng in postmenopausal women: A double-blind randomized controlled trial
    JOURNAL OF ETHNOPHARMACOLOGY 154/3 :753-757,2014
  • Renal Function Is Associated with Bone Mineral Density and Arterial Stiffness in Healthy Postmenopausal Women
    GYNECOLOGIC AND OBSTETRIC INVESTIGATION 78/2 :124-129,2014
  • Management of Endometriosis-Associated Infertility
    Journal of Andrology & Gynaecology 2/Issue:2 :1-7,2014
  • Association between Levels of serum ferritin and bone mineral density in Korean premenopausal and postmenopausal women: KNHANES 2008-2010
    PLOS ONE 9/12 :1-13,2014
  • Association of serum ferritin levels with metabolic syndrome and subclinical coronary atherosclerosis in postmenopausal Korean women
    CLINICA CHIMICA ACTA 438/- :62-66,2015
  • Effects of levonorgestrel-releasing intrauterine system on lymphangiogenesis of adenomyosis
    AMERICAN JOURNAL OF CLINICAL PATHOLOGY 143/3 :352-361,2015
  • Association of metabolic syndrome with coronary atherosclerosis in non-diabetic postmenopausal women
    CLIMACTERIC 18/2 :284-289,2015
  • Decreased bone mineral density is associated with coronary atherosclerosis in healthy postmenopausal women
    Obstetrics & Gynecology Science 58/2 :144-149,2015
  • Age at first delivery and osteoporosis risk in Korean postmenopausal women the 2008-2011 Korea National Health and Nutrition Examination Survey (KNHANES)
    PLOS ONE 10/5 :1-10,2015
  • Minimal Stimulation Using Gonadotropin Combined with Clomiphene Citrate or Letrozole for Intrauterine Insemination
    YONSEI MEDICAL JOURNAL 56/2 :490-496,2015
  • Alteration in the intrafollicular thiol-redox system in infertile women with endometriosis
    REPRODUCTION 149/2 :155-162,2015
  • The Prognostic Value of Individual Adhesion Scores from the Revised American Fertility Society Classification System for Recurrent Endometriosis
    YONSEI MEDICAL JOURNAL 56/4 :1079-1086,2015
  • Effects of a Levonorgestrel-Releasing Intrauterine System on the Expression of Steroid Receptor Coregulators in Adenomyosis.
    REPRODUCTIVE SCIENCES 22/12 :1539-1548,2015
  • Imperforate hymen causing hematocolpos and acute urinary retention in a 14-year old adolescent
    대한소아신장학회지(Childhood kidney diseases) 19/2 :180-183,2015
  • Anti-Proliferative and Apoptotic Activities of M?llerian Inhibiting Substance Combined with Calcitriol in Ovarian Cancer Cell Lines.
    YONSEI MEDICAL JOURNAL 57/1 :33-40,2016
  • Pathophysiology of Endometriosis: Role of High Mobility Group Box-1 and Toll-Like Receptor 4 Developing Inflammation in Endometrium
    PLOS ONE 11/2 :-,2016
  • The Relationship between Serum Ferritin Levels and Insulin Resistance in Pre- and Postmenopausal Korean Women: KNHANES 2007-2010
    PLOS ONE 11/6 :e0157934-,2016
  • The effect of prolonged breast-feeding on the development of postmenopausal osteoporosis in population with insufficient calcium intake and vitamin D level
    OSTEOPOROSIS INTERNATIONAL 27/9 :2745-2753,2016
  • Decreased Renal Function Is a Risk Factor for Subclinical Coronary Atherosclerosis in Korean Postmenopausal Women
    대한폐경학회지 22/3 :167-173,2016
  • Robot-assisted segmental resection of tubal pregnancy followed by end-to-end reanastomosis for preserving tubal patency and fertility
    MEDICINE 95/41 :e4,714-,2016
  • Associations of dietary calcium intake with metabolic syndrome and bone mineral density among the Korean population: KNHANES 2008-2011
    OSTEOPOROSIS INTERNATIONAL 28/1 :299-308,2017
  • In vitro fertilization outcome in women with diminished ovarian reserve
    Obstetrics & Gynecology Science 60/1 :46-52,2017
  • Common causes of postmenopausal bleeding in Korean women: 10-year outcomes from a single medical center
    JOURNAL OF KOREAN MEDICAL SCIENCE 32/5 :830-834,2017
  • Ginsenoside Rg3 Decreases Fibrotic and Invasive Nature of Endometriosis by Modulating miRNA-27b: In Vitro and In Vivo Studies
    SCIENTIFIC REPORTS 7/1 :17,670-17,683,2017
  • Postoperative Levonorgestrel-Releasing Intrauterine System Insertion After Gonadotropin-Releasing Hormone Agonist Treatment for Preventing Endometriotic Cyst Recurrence: A Prospective Observational Study
    REPRODUCTIVE SCIENCES 25/1 :39-43,2018
  • Relationships between 25(OH)D concentration, sarcopenia and HOMA-IR in postmenopausal Korean women
    CLIMACTERIC 21/1 :40-46,2018
  • Saponin Extracts Induced Apoptosis of Endometrial Cells From Women With Endometriosis Through Modulation of miR-21-5p
    REPRODUCTIVE SCIENCES 25/2 :292-301,2018
  • A risk prediction model for medical treatment failure in tubal pregnancy
    EUROPEAN JOURNAL OF OBSTETRICS & GYNECOLOGY AND REPRODUCTIVE BIOLOGY 225/ :148-154,2018
  • Trichostatin A Induces NAG-1 Expression and Apoptosis in Human Endometriotic Stromal Cells
    REPRODUCTIVE SCIENCES 25/9 :1,349-1,356,2018
  • Comparison of congenital malformations among babies born after administration of letrozole or clomiphene citrate for infertility treatment in a Korean cohort
    REPRODUCTIVE TOXICOLOGY 82/82 :88-93,2018
  • Association Between Impairment of DNA Double Strand Break Repair and Decreased Ovarian Reserve in Patients With Endometriosis
    Frontiers in Endocrinology 9/Article :1-10,2018
  • 체외수정시술로 임신한 산모에서 발생한 장간막 정맥혈전증에 의한 공장 경색 증례
    Journal of chronic pelvic pain 9/ :109-116,2018
  • 자궁평활근종과 그와 짝지어진 자궁평활근에서의 마이크로 RNA 발현의 차이
    Journal of chronic pelvic pain 9/ :97-104,2018
  • MiR-150-5p May Contribute to Pathogenesis of Human Leiomyoma via Regulation of the Akt/p27Kip1 Pathway In Vitro
    INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES 20/11 :2,684-,2019
  • Experiences of localization and removal of non-palpable subdermal contraceptive implants with ultrasound
    Obstetrics & Gynecology Science 62/3 :166-172,2019
  • Effect of deflazacort on pregnancy outcome in kidney transplant patients: should we change the immunosuppressant before conception?
    BMC NEPHROLOGY 20/1 :161-,2019
  • Role of B-Cell Translocation Gene 1 in the Pathogenesis of Endometriosis
    INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES 20/13 :E3372-,2019
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