TU305 TRIED AND TRUE AND NEW: MANAGEMENT STRATEGIES FOR RECURRENT FIRST TRIMESTER PREGNANCY LOSS PAUL R. BREZINA, MD, MBA APRIL 29, 2014 MCCORMICK PLACE LAKESIDE CENTER CHICAGO, ILLINOIS TABLE OF CONTENTS FACULTY ........................................................................................................................... iii COURSE OBJECTIVES ........................................................................................................ v SCHEDULE ....................................................................................................................... vii DISCLOSURE OF FACULTY AND INDUSTRY RELATIONSHIPS, ACCREDITATION, AND COGNATES .. ix INTRODUCTION .................................................................................................................. xi PAUL R. BREZINA, MD, MBA CONTROVERSIES IN THE EVALUATION OF RECURRENT MISCARRIAGE ..................................... 1 WILLIAM H. KUTTEH, MD, PHD, HCLD RECURRENT FIRST TRIMESTER PREGNANCY LOSS: THE ROLE OF PRODUCTS OF CONCEPTION18 PAUL R. BREZINA, MD, MBA ANTIPHOSPHOLIPID ANTIBODY SYNDROME: RECURRENT EARLY PREGNANCY LOSS ............. 28 WILLIAM H. KUTTEH, MD, PHD, HCLD RECURRENT EARLY PREGNANCY LOSS: CONGENITAL AND ACQUIRED UTERINE ANOMALIES . 43 WILLIAM H. KUTTEH, MD, PHD, HCLD RECURRENT FIRST TRIMESTER PREGNANCY LOSS: ENDOCRINE FACTORS .......................... 61 PAUL R. BREZINA, MD, MBA EDUCATIONAL OPPORTUNITIES ......................................................................................... 72 COURSE DIRECTOR Paul R. Brezina, MD, MBA Fertility Associates of Memphis Memphis, Tennessee FACULTY William H. Kutteh, MD, PhD, HCLD Vanderbilt University School of Medicine and Fertility Associates of Memphis Memphis, Tennessee Course Objectives After attending this course, the practitioner should be able to: Discuss how advances in genetics have influenced our thinking of pregnancy loss and recurrent pregnancy loss Discuss new algorithms for initiating the RPL workup Describe the known etiologies that have been associated with RPL and outline the diagnostic tests that should be offered to couples with RPL Explain the risks, benefits and expected outcomes of treatments for RPL TRIED AND TRUE AND NEW: MANAGEMENT STRATEGIES FOR RECURRENT FIRST TRIMESTER PREGNANCY LOSS APRIL 29, 2014 CHICAGO, ILLINOIS PAUL R. BREZINA, MD, MBA SCHEDULE TUESDAY, APRIL 29, 2014 PM 2:00 Welcome, Introduction of Faculty, Review of Learning Objectives, Announcements Dr. Brezina 2:05 2:35 3:05 Controversies in the Evaluation of Recurrent Miscarriage Dr. Kutteh Recurrent First Trimester Pregnancy Loss: The Role of Products of Conception Dr. Brezina Antiphospholipid Antibody Syndrome: Recurrent Early Pregnancy Loss Dr. Kutteh 4:00 Break 4:15 4:45 Recurrent Early Pregnancy Loss: Congenital and Acquired Uterine Anomalies Dr. Kutteh Recurrent First Trimester Pregnancy Loss: Endocrine FactorsDr. Brezina 5:00 Adjournment DISCLOSURE OF FACULTY – INDUSTRY RELATIONSHIPS In accordance with College policy, planning committee members have signed a conflict of interest statement in which they have disclosed no financial interests or other relationships with industry relative to topics they will discuss at this program. All faculty members have signed a conflict of interest statement in which they have disclosed any financial interests or other relationships with industry relative to topics they will discuss at this program. At the beginning of the program, faculty members are expected to disclose any such information to participants. Such disclosure allows you to better evaluate the objectivity of the information presented in lectures. Please report on your evaluation any undisclosed conflict of interest you perceive. Thank you! College Committee on Continuing Medical Education ACCME ACCREDITATION The American College of Obstetricians and Gynecologists is accredited by the Accreditation Council for Continuing Medical Education (ACCME) to provide continuing medical education for physicians. AMA PRA CATEGORY 1 CREDIT(S)™ OR COLLEGE COGNATE CREDIT AMA PRA CATEGORY 1 CREDIT(S)™ The American College of Obstetricians and Gynecologists designates this live activity for a maximum of 27 AMA PRA Category Credit(s)TM Physicians should only claim those credits commensurate with the extent of their participation in the activity. College Cognate Credit(s) The American College of Obstetricians and Gynecologists designates this live activity for a maximum of 27 College Cognate Credit(s) toward the Program for Continuing Professional Development for the Annual Clinical Meeting. The College has a reciprocity agreement with the AMA that allows AMA PRA Category 1 CreditsTM to be equivalent to College Cognate Credits. Please refer to the Annual Clinical Meeting Final Program for an additional breakdown of credits. TU305 TRIED AND TRUE AND NEW: MANAGEMENT STRATEGIES FOR RECURRENT FIRST TRIMESTER PREGNANCY LOSS APRIL 29, 2014 PAUL R. BREZINA, MD, MBA MCCORMICK PLACE LAKESIDE CENTER CHICAGO, ILLINOIS In accordance with ACOG policy, all planning committee members and faculty have declared any financial interests or other relationships with industry relative to topics they will discuss. This disclosure allows you to better evaluate the scientific objectivity of the information presented. ACCME ACCREDITATION AMA PRA CATEGORY 1 CREDIT(S)™ The American College of Obstetricians and Gynecologists designates this live activity for a maximum of 27 AMA PRA Category Credit(s)TM Physicians should only claim those credits commensurate with the extent of their participation in the activity. College Cognate Credit(s) The American College of Obstetricians and Gynecologists designates this live activity for a maximum of 27 College Cognate Credit(s) toward the Program for Continuing Professional Development for the Annual Clinical Meeting. The College has a reciprocity agreement with the AMA that allows AMA PRA Category 1 CreditsTM to be equivalent to College Cognate Credits. Please refer to the Annual Clinical Meeting Final Program for an additional breakdown of credits. Introduction of Speakers • Paul R. Brezina, MD, MBA – Fertility Associates of Memphis – Memphis, Tennessee • William H. Kutteh, MD PhD HCLD – Vanderbilt University School of Medicine and Fertility Associates of Memphis – Memphis, Tennessee • Paul R. Brezina, MD –This speaker has relevant financial relationships with the following commercial interests: Speaker: AbbVie Pharmaceuticals • William H. Kutteh, MD, PhD, HCLD – This speaker has no conflicts of interest to disclose relative to the contents of this presentation. Role of Course Director The course director is responsible for: • Selecting speakers. • Reviewing the lecture content. • Analyzing course content for potential conflicts of interest. Conflict of Interest • Circumstances reflect a conflict of interest when an individual has an opportunity to affect CME about products or services of a commercial interest with which he/she has a financial interest. www.accme.org If a Conflict of Interest is Determined, the Course Director will: • Resolve the issues pertaining to the conflict of interest prior to the educational meeting. • If a conflict of interest becomes apparent during the meeting, the Course Director will resolve this issue during the meeting. Evaluations A course evaluation can be submitted once the course has ended. Completion of the online evaluation is mandatory in order to receive CME credit for each course attended. To obtain an official certificate, click on the Print Certificate button AFTER completing evaluations for all courses attended. Any questions, contact College staff at cme@acog.org. CONTROVERSIES IN THE EVALUATION OF RECURRENT MISCARRIAGE WILLIAM H. KUTTEH, MD, PHD, HCLD SATURDAY, 2:05 P.M. LEARNING OBJECTIVES After this lecture, you should be able to: Discuss the current trends in the diagnosis and treatment of RPL. Describe the different society definitions of “pregnancy” and “RPL”. Discuss the role of genetic testing in developing a strategy for the evaluation of RPL Discuss the effect of maternal age and number of prior losses on predicting future live births This speaker has no conflicts of interest to disclose relative to the contents of this presentation. CONTROVERSIES IN THE EVALUATION OF RECURRENT MISCARRIAGE William H. Kutteh, M.D., Ph.D., H.C.L.D. Professor of Obstetrics and Gynecology Vanderbilt University Medical Center DISCLOSURES • None LEARNING OBJECTIVES At the conclusion of this presentation, participants should be able to: 1. Discuss the current trends in the diagnosis and treatment of RPL. 2. Describe the different society definitions of “pregnancy” and “RPL”. 3. Discuss the role of genetic testing in developing a strategy for the evaluation of RPL 4. Discuss the effect of maternal age and number of prior losses on predicting future live births CONTROVERSIES in RPL • How many losses diagnose RPL? • What counts as a pregnancy loss? • What does a complete workup include? • Should we get karyotypes on parents? • What about thrombophilias? • Should we get karyotypes on POC? • What is the prognosis for a live birth? Natural miscarriage history Risk of 1 Risk of 2 Risk of 3 loss Losses Losses Reference Alberman, 1988 (study of female MD) 10.4% Wilcox et al., 1988 (preclinical + clinical) 63/198 31.3% 2.3% 0.34% 766/59,035 Kutteh, 1995* (unselected women) 1.3% *Considered a minimum estimate as many lost to follow up. Population 1/3 hispanic, 1/3 White, 1/3 African-American Kutteh, WH. Williams Obstetrics. Supp 15:1-4, 1995 Theoretical Incidence of RPL Based on Number of Miscarriages Used to Define # Miscarriages to Define RPL Incidence of RPL Two 1/45 Three 1/300 Four 1/2000 Five 1/13,000 Six 1/90,000 Seven 1/600,000 Eight 1/4,000,000 Incidence based on mean sporadic miscarriage rate of 15% (=μ). Incidence=μnumber of miscarriages (μ = sporadic miscarriage rate of 15%). Saravelos SH, Regan LR. Obstet Gynecol Clinics N Am. 2014. Spontaneous Pregnancy Loss: Role of Maternal Age American Society for Reproductive Medicine: Patient’s Fact Sheet: Recurrent Pregnancy Loss. 2005. Hassold 7 T et al 1980 Ann Hum Genet 44:151-178 Theoretical Incidence of RPL Based on Maternal Age Maternal Age Incidence of RPL 20 1/85 25 1/70 30 1/45 35 1/16 40 1/4 45 1/2 Incidence based on mean sporadic miscarriage rate according to age. Incidence=μ2 (μ = sporadic miscarriage rate for age). Saravelos SH, Regan LR. Obstet Gynecol Clinics N Am. 2014. Maternal Age is Related to Aneuploidy in oocytes Aneuploidy Risk 10% 30% 50% 100% Maternal Age <35 years 40 years 43 years > 45 years Pellester F, Andreo B,Arnal F, Humeau C, Demaille J Maternal aging and chromosomal anormalities:new data drawn from in vitro unfertilized human oocytes, Hum Genet 112 : 195, 2003 How many losses? Traditional • Three or more spontaneous, consecutive pregnancy losses (fathered by the same partner) Williams OB 21st Edition “most generally accepted definition” How many losses? - ACOG • “RPL is typically defined as two or three or more consecutive pregnancy losses” • “Patients with two or more consecutive, spontaneous losses are candidates for an evaluation to determine the etiology” ACOG Practice Bulletin No. 24, February 2001 (withdrawn) How many losses? - ASRM • “RPL is a disease distinct from infertility defined by two or more failed consecutive failed pregnancies” • “Clinical evaluation may proceed following two first trimester pregnancy losses” ASRM Committee Opinion Fertil Steril. 99:63, 2012 ASRM Practice Committee Fertil Steril 98:1103-1101, 2012 How many losses? Insurance • After two consecutive losses, most insurance companies will pay for a complete evaluation of recurrent pregnancy loss Kutteh experience over last 20 years of clinical practic Does the Number of losses affect the frequency of abnormal findings in women with RPL? Frequency of abnormal tests in 1020 women with RPL EVIDENCE-BASED TESTS INVESTIGATIVE TESTS Karyotpe parents Prolactin Evaluate uterine anatomy Antiphosphatidyl serine Lupus anticoagulant Midluteal progesterone Anticardiolipin antibodies Mycoplasma/ureaplasma Thyroid stimulating hormone Factor II (prothrombin) DNA Factor V Leiden DNA MTHFR/Homocysteine Christiansen et al. Semin Reprod Med 24;5-16,2006. Jauniaux etal. Hum Reprod 21:2216-2222, 2006. Jaslow & Kutteh. Fertil Steril 93:1234-43, 2010 Theoretical Incidence of RPL occurring by Chance for Women with one, two and three miscarriages AGES (years) 1 miscarriage By chance 2 miscarriages By chance 3 miscarriages By chance 20-24 11% 1.21% 0.13% 25-29 12% 1.44% 0.17% 30-34 15% 2.25% 0.34% 35-39 25% 6.25% 1.56% Saravelos SH and LiTC. Human Reprod. 27:1882-1886, 2012 Possible RPL Etiologies based on Number of Losses Frequency of abnormal tests in 1020 women with RPL 2 3 4 or # of prior more P value losses (n=447) (n=343) (n=230) Evidence-based test results 41% 40% 42% NS Investigative test results 20% 22% 21% NS Total abnormal test results 61% 62% 63% NS Jaslow & Kutteh. Fertil Steril 93:1234-43, 2010. Spectrum of Pregnancy Loss • • • • • • Pregnancy of Unknown Location (PUL) Early embryonic (< 6 wks) Embryonic (> 6 to 9 wks) Fetal loss (> 9 to 20 wks) Miscarriage (< 20 wks) Stillbirth (> 20 wks) Silver et al. Obstet Gynecol 118: 1402-1408, 2011. What counts as a Loss? Traditional • Miscarriage is the loss of a pregnancy before 20 weeks of gestation or less than 500g Williams OB 21st Edition “most generally accepted definition” What counts as a loss? - ACOG • “Loss of a recognized pregnancy in the first or early second trimester <15 wks)” • “Most are evident by the 12th week and the demise precedes clinical features of pregnancy loss by one or more weeks” ACOG Practice Bulletin No. 24, February 2001 (withdrawn) What counts as a loss? - ASRM • “Pregnancy is defined as a clinical pregnancy documented by ultrasonography or histopathologic examination” ASRM Committee Opinion Fertil Steril. 99:63, 2012 ASRM Practice Committee Fertil Steril 98:1103-1101, 2012 What counts as a loss? Patient • A positive pregnancy test from home (or their doctors office) that does not result in a baby Kutteh experience over last 20 years of clinical practice What counts as a loss? - My Opinion • A pregnancy that is documented by an appropriately rising quantitative hCG that fails • Using this definition there is < 7% chance of being an ectopic Kutteh experience over last 20 years of practice Barnhart KT. Obstet Gynecol 104:50-55, 2004 What is a complete workup? - ACOG • Karyotypes on both partners • Uterine cavity evaluation • Glucose level • LAC, aCL, β2-glycoprotein (No inherited thrombophilias) ACOG Bulletin No. 24, Feb 2001 (withdrawn) ACOG Bulletin No. 124, September 2011 What is a complete workup? - ASRM • Karyotypes on both partners • Uterine cavity evaluation • Prog, PCOS, HgbA1c • LAC, aCL, antiβ2 GP1 (No inherited thrombophilias) ASRM Committee Opinion Fertil Steril. 99:63, 2012 ASRM Practice Committee Fertil Steril 98:1103-1101, 2012 What is a complete workup?- RCOG • Pelvic Ultrasound • Refer to RM clinic • Other Tests to consider: - Karyotypes, - Antiphospholipid antibodies - thyroid disease - thrombophilias - microbiologic factors Royal College of Ob/Gyn Green Top Guideline No. 17. April 2011 What is evidence-based?- Genetics Frequency of abnormal tests in 1020 women with RPL Control 0.4% 7.5% 0.5% 6.7% 3.9% 6.8% # of prior losses Parental genetics Anatomy Lupus anticoagulant Anticardiolipin TSH Factor V 2 3 >4 P n=447 n=343 n=230 value 2.8% 5.4% 5.2% NS 18.7% 18.2% 16.7% NS 5.0% 1.9% NS 15.6% 13.1% 17.1% 8.1% 6.5% 6.2% 4.2% 8.1% 10.3% NS NS NS 2.9% Jaslow & Kutteh. Fertil Steril 93:1234-43, 2010. Parental Genetic Abnormalities (found in 3-5% of couples with RPL) • Reciprocal translocation 59% • Robertsonian translocation 27% • Inversions 9% • Sex chromosome aneuploidy 4% • Supernumerary chromosome 1% Balanced translocation Prognosis based on parental karyotypes The karyotype results from the parents provides prognostic information for subsequent pregnancies Parents Karyotype Reciprocal Robertsonian Subsequent Miscarriage 50-70% 30-50% (Exception is translocation to same chromosome) Inversions Normal 30% 30% Brigham, Hum Reprod. 1999 Nov;14(11):2868-71 Engels, Am J Med Genet A. 2008 Oct 15;146A(20):2611-6 Neri, Am J Med Genet. 1983 Dec;16(4):535-61 Stephenson, Hum Reprod. 2006 Apr;21(4):1076-82. Epub 2006 Jan 5 Sugiura-Ogasawara, Fertil Steril. 2004 Feb;81(2):367-73. Carp, Fertil Steril. 2006 Feb;85(2):446-50 28 What about Thrombophilias? Hypercoagulable State Pregnancy Changes • Decrease in Protein S, fibrinolysis • Increased Activated Protein C Resistance • Increased levels of factors II,VII,VIII,X,XII • Net change: Increased clot formation, extension and stability=prothrombotic state Arkel and Ku. Clin Appl Thromb Haemost 4: 259-268, 2001 ACCP Evidence-Based Guidelines Thrombophilia, Therapy, & Pregnancy “Available data suggest that both acquired and inherited thrombophilias are associated with an increased risk of early (recurrent) fetal loss. In particular, associations were observed with anticardiolipin antibody and lupus anticoagulant, homozygosity and heterozygosity for factor V Leiden mutation and heterozygosity for the prothrombin G20210A variant.” Bates et al. Chest 133: 844S-886S, 2008 ACOG Bulletin 124, Sept 2011 Inherited Thrombophilias in Pregnancy “Whereas meta-analysis and a retrospective cohort study have revealed an association between inherited thrombophilias and firsttrimester pregnancy loss, prospective cohort studies have found no association between inherited thrombophilias and fetal loss.” Lockwood C and Wendell G. Obstet Gynecol 118:730-740,2011. What is evidence-based?- Anatomy Frequency of abnormal tests in 1020 women with RPL Control 0.4% 7.5% 0.5% 6.7% 3.9% 6.8% # of prior losses Parental genetics Anatomy Lupus anticoagulant Anticardiolipin TSH Factor V 2 3 >4 n=447 n=343 n=230 2.8% 5.4% 5.2% P value 18.7% 18.2% 16.7% NS 5.0% 1.9% NS 15.6% 13.1% 17.1% 8.1% 6.5% 6.2% 4.2% 8.1% 10.3% NS NS NS 2.9% NS Jaslow & Kutteh. Fertil Steril 93:1234-43, 2010. Congenital Uterine Anomalies 3-D Sonohysterograpy for the Evaluation of the Uterine Cavity Comparison of Uterine Anomalies Primary RM compared with Secondary RM All uterine anomalies Primary RM (n = 479) Secondary RM (n = 425) P 22.8 (109) 15.8 (67) 0.009 0.011 8.8 (42) 4.5 (19) Bicornuate uterus 1.0 (5) 0.5 (2) Didelphic uterus 0.2 (1) 0.2 (1) Septate uterus 6.3 (30) 3.1 (13) T-shaped uterus 0.4 (2) 0.2 (1) Unicornuate uterus 0.8 (4) 0.5 (2) ns 14.6 (70) 11.8 (50) ns Adhesions 4.0 (19) 4.2 (18) ns Fibroid(s) 7.3 (35) 5.4 (23) ns Polyp(s) 4.0 (19) 2.4 (10) ns Congenital anomalies Acquired anomalies ns ns 0.028 ns Values are % occurrence (n). Jaslow and Kutteh. 99:1916-22, 2013. Comparison of Uterine Anomalies 2 losses compared with 3 or more losses 2 losses (n = 397) > 3 losses (n = 507) P 18.9 (75) 19.9 (101) ns 6.5 (26) 6.9 (35) ns Bicornuate uterus 1.0 (5) 0.5 (2) ns Didelphic uterus 0.2 (1) 0.2 (1) ns Septate uterus 5.0 (20) All uterine anomalies Congenital anomalies T-shaped uterus 0 0.6 (3) 1.2 ns ns (6) ns 12.6 (50) 13.8 (70) ns Adhesions 3.5 (14) 4.5 (23) ns Fibroid(s) 5.8 (23) 6.9 (35) ns Polyp(s) 3.5 (14) 3.0 (15) ns Unicornuate uterus Acquired anomalies 0 4.5 (23) Values are % occurrence (n). Jaslow and Kutteh. 99:1916-22, 2013. What is evidence-based? - Autoimmune Frequency of abnormal tests in 1020 women with RPL Control # of prior losses 0.4% Parental genetics 7.5% 0.5% 2 n=44 7 2.8% 3 P >4 n=34 n=230 value 3 5.4% 5.2% NS Anatomy 18.7% 18.2% 16.7% NS Lupus anticoagulant 5.0% NS 2.9% 1.9% NS 6.7% Anticardiolipin 15.6% 13.1% 17.1% 3.9% TSH 8.1% 6.5% 6.2% NS Factor&VKutteh. Fertil 4.2% 10.3% 6.8% Jaslow Steril8.1% 93:1234-43, 2010. NS Pathophysiology of aPL IT’S NOT JUST ANTICOAGULATION ! • Inhibit hCG release from placental explants • Block of in vitro trophoblast migration &invasion • Inhibit formation of giant, multinucleated cell • Inhibit of trophoblast cell adhesion molecules (alpha 1 and 5 integrins, E and VE cadherins) • Activate complement on the trophoblast surface inducing an inflammatory response Girardi,Redecha,Salmon. Nature Med 10:1222-1226, 2005 Age Sporadic (Control) vs. Recurrent miscarriage Risk of cytogenetic abnormality in miscarriage * P<0.05 Maternal Age in years Stephenson et al., Hum Reprod. 2002 Feb;17(2):446-51 Karyotype of POC provides prognosis for subsequent pregnancy •If the POC of the first miscarriage are normal, the second miscarriage will be aneuploid in 35% 70 Aneuploidy in 2nd Miscarriage 60 50 40 30 •If the POC of the first miscarriage are aneuploid, the second miscarriage will be aneuploid in 65% 20 10 0 Euploid Miscarriage Aneuploid Miscarriage Ogasawara, Fertil Steril. 2000 Feb;73(2):300-4 Carp, Fertil Steril. 2001 Apr;75(4):678-82 Hassold TJ Am J Hum Genet 1980; 32: 723-730 Aneuploidy in Products of Conception Possibility exists that aneuploidies on these chromosomes survived longer and thus allowed a karyotype to be obtained from POC • • Chromosome Number % of All Trisomies 16 22 21 15 13 18 14 7 2 8 9 4 20 10 12 6 3 17 11 5 19 1 24.7 % 13.9 % 12.3 % 8.3 % 6.8 % 4.8 % 4.4 % 3.4 % 3.2 % 3.0 % 2.9 % 2.8 % 2.7 % 1.5 % 1.2 % 1.0 % 0.9 % 0.9 % 0.5 % 0.4 % 0.2 % 0% 59.2% 8% of all SAB are 45, X 6.6% Monni G, Ibba RM, Zoppi MA. Prenatal Genetic Diagnosis through Chorionic Villus Sampling. In: Milunsky A, Milunsky JM, eds. Genetic Disorders and the Fetus. 6th ed. Oxford, UK: WileyBlackwell. 2010. Kearns WG, er.al Preimplantation genetic diagnosis and screening. Semin Reprod Med. 2005 Nov;23(4):336-47. Review. Results: % Aneuploidy by Chromosome in RPL (After PGS on 1702 embryos from RPL patients) 1702 SNP microarrays obtained 1404 (82%) Cleavage Stage 298 (18%) Blastocyst Stage 759 (45%) Euploid Embryos 943 (55%) Aneuploid Embryo Ch21 4.8% Ch22 4.7% X/Y 3.1% Ch1 4.9% Ch2 5.2% Ch3 3.9% Ch20 4.5% Ch4 3.7% Ch19 3.5% Ch5 4.1% Ch18 4.2% Ch6 3.9% Ch17 4.8% Significant levels of aneuploidy occurs in all chromosomes during early human Embryogenesis Ch7 4.0% Ch8 4.6% Ch16 5.8% Ch9 4.9% Ch15 4.6% Ch14 4.1% Ch13 4.2% Ch12 4.0% Ch11 4.4% Ch10 4.0% Range of aneuploidy was Brezina, Kearns, Kutteh. J Assist Reprod Genetics. In Press, From 3.1% to 5.8% 2013. Initial Evaluation for Early RPL Miscarriage #1 (No action unless clinically indicated 2nd Miscarriages Aneuploid karyotype Obtain Miscarriage Karyotype No further evaluation Euploid karyotype RPL Workup Brezina and Kutteh. Clin Reprod Med Surg. In press 2013. Modified from Bernardi et al. Fertil Steril 98:156-161,2012 Unbalanced chromosomal translocation or inversion Perform parental karyotypes and offer preimplantation genetic diagnosis for future pregnancy attempts What about True Unexplained RPL? • • • • • • Current evaluation completed Test results all return as normal Chromosomes on POC are normal Subsequent live birth is 40% to 80% Depends on maternal age Depends on number of prior losses 45 Chance of Live Birth based on # Prior Losses Current Diagnostic and Treatment Strategies (n-665) Lund et al. Obstet Gynecol 119: 37-43, 2012 Chance of Live Birth based on Maternal Age Current Diagnostic and Treatment Strategies (n=665) Lund et al. Obstet Gynecol 119: 37-43, 2012 RECURRENT FIRST TRIMESTER PREGNANCY LOSS: THE ROLE OF PRODUCTS OF CONCEPTION PAUL R. BREZINA, MD, MBA SATURDAY, 2:35 P.M. LEARNING OBJECTIVES After this lecture, you should be able to: Describe the impact of aneuploidy on pregnancy loss Discuss how genetic testing of products of conception taken from miscarriages may help in future diagnosis and treatment This speaker has relevant financial relationships with the following commercial interests: Speaker: AbbVie Pharmaceuticals Recurrent First Trimester Pregnancy Loss: The Role of Products of Conception PAU L R . B R E Z I N A, M D , M B A D I R E C T O R : P R E I M P L A N TAT I O N G E N E T I C S F E R T I L I T Y A S S O C I AT E S O F M E M P H I S MEMPHIS, TN Clinical Assistant Professor of Obstetrics and Gynecology Vanderbilt University Medical Center Disclosures Nothing to disclose No conflict of interest Learning Objectives At the conclusion of this presentation, the physician should be able to: 1. Describe the impact of aneuploidy on pregnancy loss 2. Discuss how genetic testing of products of conception taken from miscarriages may help in future diagnosis and treatment 31-year-old Caucasian, G2 P0100 CC: “I am 8 weeks pregnant and have vaginal bleeding” HPI: Last pregnancy SAB at 7 weeks. Had ultrasound showing IUP with good FCA last week. PMH: Noncontributory POB HX: 1 SAB at 7 weeks with D+C (no karyotype obtained) PGYN Hx: menarche age 13, regular cycles q28 days with no hx of abn pap/stds PSurg Hx: D+C *1 Meds: prenatal vitamins All: NKDA Soc: No ETOH, Drugs, Tob 31-year-old Caucasian, G2 P0100 Work up CBC, CMP all Normal Ultrasound Single IUP No FCA CRL 0.6 cm Minimal clot in endometrium 31-year-old Caucasian, G2 P0100 What can we offer this patient? Not yet 3 losses What should we do? Background Spontaneous abortion occurs in approximately 15% of clinically diagnosed pregnancies Recurrent pregnancy loss (RPL) occurs in about 1- 2% of this same population (Kutteh 2007) Kutteh WH. Recurrent pregnancy loss, in Precis, an update in Obstetrics and Gynecology. Washington, American College of Obstetrics and Gynecology, 2007. Background A definite cause of pregnancy loss can be established in over half of couples after a thorough evaluation (Stephenson 1996, Jaslow 2010) Successful outcomes will occur in over two-thirds of all couples (Jaslow 2010, Lund 2012) Stephenson MD. Frequency of factors associated with habitual abortion in 197 couples. Fertil Steril. 1996;66:24-9. Jaslow CR, Carney JL, Kutteh WH. Diagnostic factors identified in 1020 women with two versus three or more recurrent pregnancy losses. Fertil Steril. 2010;93(4):1234-43. Lund M, Kamper-Jørgensen M, Nielsen HS, Lidegaard Ø, Andersen AM, Christiansen. Prognosis for live birth in women with recurrent miscarriage: what is the best measure of success? Obstet Gynecol. 2012;119:37-43. Defining RPL The traditional definition of recurrent pregnancy loss (RPL) included those couples with three or more spontaneous, consecutive pregnancy losses. Ectopic and molar pregnancies are not included. (ACOG 2001, ASRM 2012) The ASRM has defined RPL as “a distinct disorder defined by 2 or more failed clinical pregnancies” (ASRM 2012) For purposes of determining if an evaluation for RPL is appropriate, pregnancy “is defined as a clinical pregnancy documented by ultrasonography or histopathological examination” (ASRM 2012) The Practice Committee of the American Society for Reproductive Medicine. Evaluation and treatment of recurrent pregnancy loss: a committee opinion. Fertil Steril. 2012 Jul 24. [Epub ahead of print] American College of Obstetricians and Gynecologists. ACOG practice bulletin. Management of recurrent pregnancy loss. Number 24, February 2001. (Replaces Technical Bulletin Number 212, September 1995). American College of Obstetricians and Gynecologists. Int J Gynaecol Obstet. 2002 Aug;78(2):179-90. Classically when to initiate a RPL workup Several studies have recently indicated that the risk of recurrent miscarriage after two successive losses is similar to the risk of miscarriage in women after three successive losses (ASRM 2012, Brezina 2012, Stirrat 1990) It is reasonable to start an evaluation after two or more consecutive spontaneous miscarriages (ASRM 2006) The Practice Committee of the American Society for Reproductive Medicine. Evaluation and treatment of recurrent pregnancy loss: a committee opinion. Fertil Steril. 2012 Jul 24. [Epub ahead of print] Stirrat GM. Recurrent miscarriage. Lancet. 1990;336:673-5 . Practice Committee of the American Society for Reproductive Medicine. Aging and infertility in women. Fertil Steril. 2006 Nov;86(5 Suppl 1):S248-52. Brezina PR, Kutteh WH. Recurrent Early Pregnancy Loss. In: Falcone Tommaso, Hurd William, eds. Clinical Reproductive Medicine and Surgery: A Practical Guide. 2nd ed. New York, NY: Springer. (in press) Causes of RPL Chief causes of RPL Embryonic chromosomal abnormalities Maternal anatomic abnormalities Endocrinologic abnormalities Autoimmune factors Lifestyle/Environment Others Hypercoaguable state Infection Brezina PR, Kutteh WH. Recurrent Early Pregnancy Loss. In: Falcone Tommaso, Hurd William, eds. Clinical Reproductive Medicine and Surgery: A Practical Guide. 2nd ed. New York, NY: Springer. (in press) Normal Chromosomal Division Haploid Sperm Haploid Oocyte Diploid Embryo Polar Body (Discarded) Aneuploidy: Meiotic Nondisjunction The vast majority of embryonic aneuploidy is thought to be a result of maternal meiotic nondisjunction during oocyte development (Brezina 2012, Sugiura-Ogasawara 2012, Hassold 1980, Werner 2012, Nayak 2011, Coulam 1997) Brezina PR, Kutteh WH. Recurrent Early Pregnancy Loss. In: Falcone Tommaso, Hurd William, eds. Clinical Reproductive Medicine and Surgery: A Practical Guide. 2nd ed. New York, NY: Springer. (in press) Sugiura-Ogasawara M, Ozaki Y, Katano K, Suzumori N, Kitaori T, Mizutani E. Abnormal embryonic karyotype is the most frequent cause of recurrent miscarriage. Hum Reprod. 2012;27:2297-303. Hassold T, Chen N, Funkhouser J, Jooss T, Manuel B, Matsuura J, Matsuyama A, Wilson C, Yamane JA, Jacobs PA. A cytogenetic study of 1000 spontaneous abortions. Ann Hum Genet. 1980;44(Pt 2):151-78. Werner M, Reh A, Grifo J, Perle MA. Characteristics of chromosomal abnormalities diagnosed after spontaneous abortions in an infertile population. J Assist Reprod Genet. 2012;29:817-20. Nayak S, Pavone ME, Milad M, Kazer R. Aneuploidy rates in failed pregnancies following assisted reproductive technology. J Women's Health (Larchmt). 2011;20:1239-43. Coulam CB, Goodman C, Dorfmann A. Comparison of ultrasonographic findings in spontaneous abortions with normal and abnormal karyotypes. Hum Reprod. 1997;12:823-6. Aneuploidy: Meiotic Nondisjunction Haploid Sperm Diploid Oocyte Trisomic Embryo Monosomic Embryo Monoploid Oocyte Haploid Sperm Aneuploidy and pregnancy loss The overall frequency of chromosome abnormalities in spontaneous abortions is 50-70%. (Sugiura-Ogasawara 2012, Hassold 1980, Werner 2012, Nayak 2011, Coulam 1997) Of these abnormalities, most are numerical: 52% are trisomies, 29% are monosomy 45,X, 16% are triploidies, 6% are tetraploidies, and 4% are structural rearrangements (Boue 1985) Sugiura-Ogasawara M, Ozaki Y, Katano K, Suzumori N, Kitaori T, Mizutani E. Abnormal embryonic karyotype is the most frequent cause of recurrent miscarriage. Hum Reprod. 2012;27:2297-303. Hassold T, Chen N, Funkhouser J, Jooss T, Manuel B, Matsuura J, Matsuyama A, Wilson C, Yamane JA, Jacobs PA. A cytogenetic study of 1000 spontaneous abortions. Ann Hum Genet. 1980;44(Pt 2):151-78. Werner M, Reh A, Grifo J, Perle MA. Characteristics of chromosomal abnormalities diagnosed after spontaneous abortions in an infertile population. J Assist Reprod Genet. 2012;29:817-20. Nayak S, Pavone ME, Milad M, Kazer R. Aneuploidy rates in failed pregnancies following assisted reproductive technology. J Women's Health (Larchmt). 2011;20:1239-43. Coulam CB, Goodman C, Dorfmann A. Comparison of ultrasonographic findings in spontaneous abortions with normal and abnormal karyotypes. Hum Reprod. 1997;12:823-6. Boué A, Boué J, Gropp A. Cytogenetics of pregnancy wastage. Annu Rev Genet. 1985;14:1-57. Brezina PR, Kutteh WH. Recurrent Early Pregnancy Loss. In: Falcone Tommaso, Hurd William, eds. Clinical Reproductive Medicine and Surgery: A Practical Guide. 2nd ed. New York, NY: Springer. (in press) Aneuploidy and RPL Evidence suggests that some couples are at risk for conceptions complicated by recurrent aneuploidy (Brezina 2012) Empirically, the birth of a trisomic infant places a woman at an approximately 1% increased risk for a subsequent trisomic conceptus (Stene 1984) Some data suggest that the rate of aneuploidy in embryos in RPL is higher than 65% (Robbercht 2012, Philipp 2012). Brezina PR, Kutteh WH. Recurrent Early Pregnancy Loss. In: Falcone Tommaso, Hurd William, eds. Clinical Reproductive Medicine and Surgery: A Practical Guide. 2nd ed. New York, NY: Springer. (in press) Stene J, Stene E, Mikkelsen M. Risk for chromosome abnormality at amniocentesis following a child with a non-inherited chromosome aberration. Prenatal Diagnosis 1984; 4:8195. Robberecht C, Pexsters A, Deprest J, Fryns JP, D'Hooghe T, Vermeesch JR. Cytogenetic and morphological analysis of early products of conception following hysteroembryoscopy from couples with recurrent pregnancy loss. Prenat Diagn. 2012;4:1-10. Philipp T, Philipp K, Reiner A, Beer F, Kalousek DK. Embryoscopic and cytogenetic analysis of 233 missed abortions: factors involved in the pathogenesis of developmental defects of early failed pregnancies. Hum Reprod. 2003;18:1724-32. Parental chromosomal disorders Parental chromosome anomalies occur in 3-5% of couples with RPL (Brezina 2012, Hirshfeld-Cytron 2011) But only 0.7% in the general population. Translocations Inversions Ring chromosomes (rare) Balanced translocations are the most common chromosomal abnormalities contributing to recurrent pregnancy loss (Hirshfeld-Cytron 2011) Brezina PR, Kutteh WH. Recurrent Early Pregnancy Loss. In: Falcone Tommaso, Hurd William, eds. Clinical Reproductive Medicine and Surgery: A Practical Guide. 2nd ed. New York, NY: Springer. (in press) Hirshfeld-Cytron J, Sugiura-Ogasawara M, Stephenson MD. Management of recurrent pregnancy loss associated with a parental carrier of a reciprocal translocation: a systematic review. Semin Reprod Med. 2011;29:470-81. Balanced Parental Translocations Parent A Normal Parent B Balanced Translocation Offspring Unbalanced Translocation Coexisting Embryonic Aneuploidy with Balanced Translocations In addition to genetic errors resulting from the parental balanced translocation, recent data from preimplantation genetic testing has shown that embryos resulting from parents harboring a balanced reciprocal translocation also have rates of unrelated chromosomal aneuploidy at rates exceeding 35% (Du 2011) Du L, Brezina PR, Benner AT, Swelstad BB, Gunn M, Kearns WG. The rate of de novo and inherited aneuploidy as determined by 23-chromosome single nucleotide polymorphism microarray (SNP) in embryos generated from parents with known chromosomal translocations. Fertil Steril. 2011; 96:S221. Testing Products of Conception Traditionally done with cell culture and karyotype obtained through G-banding Often not possible with very small sample amounts Could not distinguish if a 46XX sample was maternal or fetal in origin Brezina PR, Kutteh WH. Recurrent Early Pregnancy Loss. In: Falcone Tommaso, Hurd William, eds. Clinical Reproductive Medicine and Surgery: A Practical Guide. 2nd ed. New York, NY: Springer. (in press) Hirshfeld-Cytron J, Sugiura-Ogasawara M, Stephenson MD. Management of recurrent pregnancy loss associated with a parental carrier of a reciprocal translocation: a systematic review. Semin Reprod Med. 2011;29:470-81. http://geneticslab.wikispaces.com/Chromosomes Accessed 1/28/13 Testing Products of Conception 23 chromosome pair microarrays Capable of evaluating all 23 chromosomes Can be performed with very small samples DNA amplification is part of process Can be performed on very early pregnancies Can determine if 46XX is maternal or fetal in origin Can NOT detect BALANCED translocations in fetal tissue Provided maternal blood is concurrently evaluated Can detect unbalanced translocations Brezina PR, Kutteh WH. Recurrent Early Pregnancy Loss. In: Falcone Tommaso, Hurd William, eds. Clinical Reproductive Medicine and Surgery: A Practical Guide. 2nd ed. New York, NY: Springer. (in press) Hirshfeld-Cytron J, Sugiura-Ogasawara M, Stephenson MD. Management of recurrent pregnancy loss associated with a parental carrier of a reciprocal translocation: a systematic review. Semin Reprod Med. 2011;29:470-81. Brezina PR, Brezina DS, Kearns WG. Preimplantation genetic testing. BMJ. 2012;345:e5908. Testing Products of Conception Genetic testing of products of conception at the time of D+C is currently underutilized in the setting of first trimester miscarriage Aneuploidy in first trimester miscarriages is extremely common Determination of aneuploidy in a miscarriage may obviate the need a further invasive and expensive RPL workup Proposal of new emphasis on testing of POC Proposal of new emphasis on testing of POC Brezina PR, Kutteh WH. Recurrent Early Pregnancy Loss. In: Falcone Tommaso, Hurd William, eds. Clinical Reproductive Medicine and Surgery: A Practical Guide. 2nd ed. New York, NY: Springer. (in press) 31-year-old Caucasian, G2 P0100 D+C with POC testing If aneuploid and fetal in origin No further testing If translocation present Run parental karyotypes If euploid Offer RPL workup Workup for early RPL Brezina PR, Kutteh WH. Recurrent Early Pregnancy Loss. In: Falcone Tommaso, Hurd William, eds. Clinical Reproductive Medicine and Surgery: A Practical Guide. 2nd ed. New York, NY: Springer. (in press) ANTIPHOSPHOLIPID ANTIBODY SYNDROME: RECURRENT EARLY PREGNANCY LOSS WILLIAM H. KUTTEH, MD, PHD, HCLD SATURDAY, 3:05 P.M. LEARNING OBJECTIVES After this lecture, you should be able to: Define the antiphospholipid syndrome Discuss the proposed mechanisms of action Describe ACOG’s testing guidelines Compare unfractionated and low molecular weight heparins This speaker has no conflicts of interest to disclose relative to the contents of this presentation. ANTIPHOSPHOLIPID ANTIBODY SYNDROME Recurrent Early Pregnancy Loss William H. Kutteh, M.D., Ph.D., H.C.L.D. Professor of Obstetrics and Gynecology Vanderbilt University Medical Center DISCLOSURES • None LEARNING OBJECTIVES Antiphospholipid Antibody Syndrome At the end of this presentation, the participant should be able to: • Define the antiphospholipid syndrome • Discuss the proposed mechanisms of action • Describe ACOG’s testing guidelines • Compare unfractionated and low molecular weight heparins Antiphospholipid Antibodies • IgG or IgM or IgA isotypes • Bind to phospholipids • Includes lupus anticoagulant • Harmful actions on trophoblast Pathophysiology of aPL IT’S NOT JUST ANTICOAGULATION! • Inhibit hCG release from placental explants • Block of in vitro trophoblast migration &invasion • Inhibit formation of giant, multinucleated cell • Inhibit of trophoblast cell adhesion molecules (alpha 1 and 5 integrins, E and VE cadherins) • Activate complement on the trophoblast surface inducing an inflammatory response Girardi,Redecha,Salmon. Nature Med 10:1222-1226, 2005 REASONS TO TEST LAC AND aPL • Intrauterine growth retardation • Autoimmune disease • False-positive serologic test for syphilis • Prolonged coagulation studies • Positive autoantibody tests Prevalence of Positive ACA Population Number ACA+% Normal OB RPL SLE 7,278 2,226 1,579 5% 20% 37% Kutteh. J. Reprod. Immunol. 35:151-171, 1997 Lupus Anticoagulant • It is an IgG and/or IgM antibody • Prolonged in vitro coagulation test • Mixing study is unchanged • Confirmed phospholipid dependence • A misnomer Screening Tests for LAC • • • aPTT – activated partial thromboplastin time KCT – Kaolin clotting test dRVVT – dilute Russell’s Viper Venom test Martin Blood Coag. Fibrin. 7:31, 1996 Coagulation Pathway Extrinsic PTT-Intrinsic XII PT Tissue factor + VII XIa VIIa IXa VIIIa Common dRVVT IX X Xa Prothrombin XI V Thrombin Fibrinogen Fibrin Research Diagnostic Criteria for APS Clinical Criteria Laboratory Criteria Recurrent loss <10 wk Lupus anticoagulant IgG antiCL (> 99%) Fetal death > 10 wk Venous Thrombosis IgM antiCL (> 99%) Arterial Thrombosis IgG anti β2- glycoprotein IgM anti β2- glycoprotein Miyakis et al. J Thromb Haemost 4:295 – 306, 2006 ACOG Guidelines for Testing “The three antiphospholipid antibodies that contribute to the diagnosis of antiphospholipid syndrome are: 1) lupus anticoagulant 2) anticardiolipin 3) anti-beta-2-glycoprotein 1” Branch et al., ACOG Bulletin 132 Obstet Gynecol. 120:1514-1521,2012. What about other aPL Antibodies? • Phosphatidylinositol • Phosphatidylglycerol • Phosphatidylserine • Diphosphatidylglycerol • Phosphatidylethanolamine • Phosphatidylcholine • Phosphatidic acid What about other APA antibodies? Frequency of abnormal APA in 1020 women with RPL # of prior losses 2 (n=447) Anticardiolipin (> 99% positive) 15.6% 3 (n=343) 4 or more P value (n=230) 13.1% 17.1% 0.42 Lupus Anticoagulant 5.0% 2.9% 1.9% 0.10 Antiphosphatidyl Serine (> 99% positive) 4.6% 5.6% 7.8% 0.29 Jaslow & Kutteh. Fertil Steril 93:1234-43, 2010. Treatment options for Antiphospholipid Syndrome • • • • • • None Low-dose Aspirin (81 to 100 mg) Prednisone + Aspirin Unfractionated Heparin + Aspirin Low molecular weight heparin + Aspirin Intravenous gammaglobulin Outcome of observation of pregnant women with APS Only 20% of women with high titer antiphospholipid antibodies and prior fetal deaths delivered infants without treatment. Lockshin, Am J OB/GYN 160:439, 1989 Safety of Low-dose Aspirin • 7500 pregnant women: aspirin 81mg vs. placebo • No increase in perinatal morbidity (2.4% vs. 2.6%) No increase in patent ductus arteriosis No increase in bleeding abnormalities • No increase in maternal morbidity (1.7% vs. 1.3%) No increase in abruptio placenta No increase in bleeding problems Hauth et al. Obstet Gynecol. 85:1055,1995. Prednisone does more harm 202 women with > 2 losses • Prednisone/Aspirin vs. placebo • Babies: More PTL, PTD, SGA • Moms: More HTN, Gest DM • Laskin et al., NEJM 337:148-153, 1997. Prednisone Treatment Outcome Pred/ASA 42 n 25 (60%) Liveborn PTD/PTL 26 (62%) 5 (12%) HTN 6 (15%) Gest Diab Placebo P-value 46 25 (52%) 6 (12%) 2 (5%) 2 (5%) Laskin, NEJM 337:148-153, 1997. 0.81 0.001 0.05 0.02 Heparin + Aspirin for APS • Unfractionated • Low-molecular weight Is UF heparin better than LMWH? Characteristics of Heparins Characteristic Source Structure Size in Daltons Mechanism of Action Crosses placenta Unfractionated Low molecular Weight Porcine mucosa Porcine mucosa Glycosaminoglycan Glycosaminoglycan ~ 15,000 ~ 5,000 Thrombin-AT→↓Xa AT→↓Xa No No Administration frequency Twice daily Once daily Half life, subcutaneously ~ 2 hours ~ 3 to 6 hours Protamine sulfate reversal Cost per week of prophylaxis 100% ~ 50% $72 (US) $332 (US) $173 generic Risks Associated with Prophylactic Heparins Characteristic Unfractionated Low molecular Weight < 1% < 1% < < 1% < 1% Rare Rare Bleed with abdominal surgery 3% 4% Bleed with DVT treatment 3% 4% Hemorrhage, severe Thrombocytopenia (HIT) Osteoporosis Ecchymosis, severe 0 0 Anemia < 1% < 1% Epidural hematoma Low Increased Sanofi-Aventis product insert for FDA approval of enoxaparin sodium Heparin/Aspirin vs. Aspirin alone for treatment of APA - RPL • • • • • Screened > 600 women with RPL Enrolled 50 women with RPL ≥ 3 pregnancy losses (average 3.9) 5-year study period Prospective, single center, random Kutteh AJOG 174:1584-9, 1996 Entry Criteria All women had the following: • > 3 recurrent,consecutive losses • positive APL > 6 weeks apart • IgG > 27 GPL (Harris standards) • IgM > 23 MPL (Harris standards) • Negative other evaluation • Agreed to study protocol Exclusion Criteria Positive or abnormal evaluation: • Karyotypes on either partner • Uterine cavity by HSG or SHG • TSH, Prolactin, midluteal Progesterone • LAC or SLE • cultures of mycoplasma or ureaplasma • refused randomization • aspirin allergy, medical condition Preconception Treatment • • • Prenatal vitamins daily Aspirin 81mg daily Heparin injection teaching Kutteh AJOG 174:1584-9, 1996 Pregnancy Treatment Prenatal vitamins daily • Aspirin 81 mg/d to 36 weeks • Heparin BID adjusted dose • Calcium 600mg BID • Kutteh AJOG 174:1584-9, 1996 Results - ASA vs. Heparin + Aspirin Aspirin Hep + Asp Patients 25 25 Livebirths (%) *11 (44%) *20 (80%) EGA (wk) 37.8 ± 2.1 36.7 ± 3.4 Weight (g) 3064 2922 SVD (%) 9 (82%) 15 (75%) *p=0.02 Kutteh AJOG 174:1584, 1996 low-dose heparin equal to high dose heparin for treatment of APS HD Hep LD Hep Patients 25 25 Live births 20 (80%) 19 (76%) EGA 36.7 ± 3.4 37.7 ± 1.6 Weight (g) 2922 3192 SVD (%) 15 (75%) 12 (68%) Kutteh AJRI 35:402, 1996 “Early RPL with APS treatment justifies the addition of heparin to aspirin” Hep/ASA ASA p-value Kutteh,1996 20/25 (80%) Rai, 1997 32/45 (71%) 19/45 (42%) 0.01 Goel,2006 28/33(85%) 24/39 (62%) 0.05 54/109(50%) 0.02 Total 80/103(78%) 11/25(44%) 0.02 Ziakas et al. Obstet Gynecol 115:1256-62,2010 “Data on substitution of UF Heparin to LMWH remain inconclusive” LMWH Farquarson, 2002 42/51 (82%) Aspirin p value 95% CI 35/47 (74%) 0.63 0.24 -1.65 Laskin, 2009 38/45 (84%) 35/43 (81%) 0.81 0.26 - 2.45 Total 80/96 (83%) 70/90 (78%) 0.70 0.34 – 1.45 Neither individual or combined data are significant so the data are not interpretable. No conclusion can be made. Ziakas et al. Obstet Gynecol 115:1256-62,2010 TREATMENT OPTIONS: APA - RPL Treatment # Treated None 33/166 Aspirin (80mg/d) 118/257 Prednisone + Asp 94/215 IV IG 91/141 UF Hep + Asp 450/591 LMW Hep + Asp 72/92 Liveborn 20% 46% 44% 64% 76% 78% ACCP Guidelines for Treatment “For women with recurrent early pregnancy loss ..and antiphospholipid antibodies..and no history of venous or arterial thrombosis, we recommend antepartum administration of prophylactic or intermediate-dose UFH or prophylactic LMWH with aspirin (Grade IB).” Bates et al. Chest 133: 844S-886S, 2008 ACOG Guidelines for Treatment “For women with antiphospholipid syndrome who have not had a thrombotic event, expert consensus suggests that clinical surveillance or prophylactic heparin use antepartum in addition to 6 weeks of postpartum anticoagulation may be warranted” (Level C) Branch et al., ACOG Bulletin 132 Obstet Gynecol. 120:1514-1521,2012. ACOG Guidelines for Treatment “For women with antiphospholipid syndrome who have had a thrombotic event, most experts recommend prophylactic anticoagulation with heparin throughout pregnancy and 6 weeks postpartum” (Level C) Branch et al., ACOG Bulletin 132 Obstet Gynecol. 120:1514-1521,2012. Postpartum Treatment • • • • Prenatal vitamins daily Aspirin 81mg day Heparin BID for 3 weeks Calcium 600mg BID Kutteh AJOG 174:1584-9, 1996 ACCP Guidelines Postpartum “Women with APLAs (lupus anticoagulants or anticardiolipin antibodies) and no previous venous thrombosis should probably still be considered to have an increased risk of VTE and should be managed postpartum with anticoagulants (prophylactic UFH or LMWH).” Bates et al. 133: 844S-886S, 2008. Long-term Treatment • • • • • Prenatal vitamins daily Aspirin 81mg day Avoid estrogen containing OCP Counsel about increased risks Lifestyle changes (tobacco, weight) Kutteh AJOG 174:1584-9, 1996 ACOG Guidelines Postpartum “Pregnancy and the use of estrogencontaining oral contraceptives appear to increase the risk of thrombosis. Experts agree that women with APS should not use estrogen-containing OCPs but that progestin-only forms of contraception are appropriate” (Level C) Branch et al., ACOG Bulletin 132 Obstet Gynecol. 120:1514-1521,2012. RECURRENT EARLY PREGNANCY LOSS: CONGENITAL AND ACQUIRED UTERINE ANOMALIES WILLIAM H. KUTTEH, MD, PHD, HCLD SATURDAY, 4:15 P.M. LEARNING OBJECTIVES After this lecture, you should be able to: Discuss imaging methods to detect uterine abnormalities Describe the most common congenital and acquired uterine anomalies Explain surgical methods to correct uterine abnormalities This speaker has no conflicts of interest to disclose relative to the contents of this presentation. RECURRENT EARLY PREGNANCY LOSS Congenital and Acquired Uterine Anomalies William H. Kutteh, M.D., Ph.D., H.C.L.D. Clinical Professor Of Obstetrics and Gynecology Vanderbilt University Medical Center DISCLOSURES • None LEARNING OBJECTIVES Uterine Anomalies and RPL At the end of this presentation, the participant should be able to: • Discuss imaging methods to detect uterine abnormalities • Describe the most common congenital and acquired uterine anomalies • Explain surgical methods to correct uterine abnormalities Development of Reproductive Structures (6 to 10 gestational weeks) Mullerian ducts (paramesonephric) – fallopian tubes, uterus and upper 1/3 vagina – develops if no AMH present – fuses to the urogenital sinus Wolffian ducts (mesonephric) – semeniferous tubules, epididymus, vas deferens – need testosterone to develop Genesis of Mullerian Tract Anomalies Mullerian tract anomalies result from: • • • • Failure of ductal elongation Failure of fusion Failure of canalization Failure of septal resorption Causes are unknown Associated renal anomalies ASRM Classification of Mullerian Anomalies American Fertility Society. Fertil Steril. 49:944-55,1988. Classification and Frequency of Congenital Uterine Anomalies • • • • • • • Class I Mullerian agenesis – 5% Class II Unicornuate Uterus – 20% Class III Didelphus Uterus – 7% Class IV Bicornuate Uterus – 10% Class V Septate Uterus – 55% Class VI Arcuate Uterus – Class VII DES exposure – 3% American Fertility Society. Fertil Steril. 49:944-55,1988. Uterine Imaging by 3-D Sonohysterograms Types of Uterine Anomalies Congenital – mullerian disorders Acquired – uterine trauma anatomical lesions Some cause pregnancy loss, preterm birth, and malpresentaion Methods of Uterine Assessment • • • • • OPTIMAL 3-D Saline infusion sonohysterogram (SHG) MRI Pelvis Laparoscopy and hysteroscopy SUBOPTIMAL Hysterosalpingogram (HSG) 2-D ultrasound Chan et al. Human Reprod Update 17:761-71,2011 Study comparing SHG to HSG • • • • • • • Scheduled for HSG in radiology dept. Scheduled for SHG at reproductive clinic Ibuprofen 400mg 1 hour prior to procedure Performed within the same cycle Investigators blinded to other results Patient completed tolerability survey Physician completed findings Bareddy, Ke, Kutteh. Fertil Steril. Oct 2004. SHG vs. HSG Tolerability in women with the diagnosis of RPL Bareddy, Ke, Kutteh. Fertil Steril. Oct 2004. 3-D SHG superior to HSG in RPL • SHG is more tolerable Less cramping and pain Less discomfort with new setting Less time in and out • SHG detected more uterine pathology • Revenue stays in your office! Bareddy, Ke, Kutteh. Fertil Steril. Oct 2004. Septum or Bicornuate?– HSG suboptimal Septum on MRI - Optimal Uterine Septum on 3-D SHG - Optimal Meta-Analysis of Congenital Uterine Anomalies POPULATION Unselected Infertility # SUBJECTS (# studies) PREVALENCE (95% CI) 5,163 (9) 5.5 (3.5-8.5) 10,303 (19) 8.0 (5.3-12.0) Recurrent miscarriage 2,082 (6) 13.3 (8.9-20) * Infertility +RM 7,053 ((9) 24.5 (18.3-32.8) * Chan et al. Human Reprod Update 17:761-71,2011 Prevalence of uterine anomalies among 904 RPL patients % occurrence (n) Total frequency of anomalies Congenital anomalies Bicornuate uterus Didelphic uterus Septate uterus T-shaped uterus Unicornuate uterus Acquired anomalies Adhesions Fibroid(s) Polyp(s) 19.5 (176) 6.7 (61) 0.9 (8) 0.2 (2) 4.6 (42) 0.3 (3) 0.7 (6) 13.3 (120) 4.1 (37) 6.4 (58) 3.2 (29) Jaslow and Kutteh. Fertil Steril. 99:1916-1922, 2013. Septate Uterus • • • • • • Caused by failure of septal resorption Most common congenital uterine anomaly May project from fundus to upper 1/3 of vagina Spontaneous loss rate between 30% and 65% Composed of fibromuscular tissue Mechanism may be due to avascular tissue, poor endometrial development, or distorted uterine cavity • General consensus is to correct hysteroscopically ASRM Committee Opinion. Fertil Steril 5:1103-11, 2012 Study Anomalies/ Patients % 95% CI Weiss et al. (2005) 13/165 7.9 (4.2-12.5) Stephenson (1996) 8/197 4.1 (1.7-7.3) Bohlmann et al. (2010) 15/206 7.3 (4.1-11.3) Ghi et al. (2009) 36/284 12.7 (9.0-16.8) Salim et al. (2003) 27/509 5.3 (3.5-7.4) Jaslow et al. (2013) 42/904 4.6 (3.4-6.1) 141/2265 6.0 (5.0-7.0) All Studies Jaslow and Kutteh. Fertil Steril 99:1916-22, 2013. Septate Uterus 0 5 10 15 20 Percent of RM patients with a septate uterus (+ 95% CI) Wide Fundus often seen with Septate Uterus Hysteroscopic view of Uterine Septum Resectoscope Loop in position using Electrocautery Cutting through avascular septum Identification of Left Ostia Identification of Right Ostia Uterine Cavity Normalized after Resection Two-fold Increase in Uterine Septa Primary RM compared with Secondary RM All uterine anomalies Congenital anomalies Primary RM (n = 479) Secondary RM (n = 425) P 22.8 (109) 15.8 (67) 0.009 0.011 8.8 (42) 4.5 (19) Bicornuate uterus 1.0 (5) 0.5 (2) Didelphic uterus 0.2 (1) 0.2 (1) Septate uterus 6.3 (30) 3.1 (13) T-shaped uterus 0.4 (2) 0.2 (1) Unicornuate uterus 0.8 (4) 0.5 (2) ns 14.6 (70) 11.8 (50) ns Adhesions 4.0 (19) 4.2 (18) ns Fibroid(s) 7.3 (35) 5.4 (23) ns Polyp(s) 4.0 (19) 2.4 (10) ns Acquired anomalies ns ns 0.028 ns Values are % occurrence (n). Jaslow and Kutteh. In Press, 2013. Unicornuate Uterus • Cause – agenesis or hypoplasia of one mullerian duct • Highest incidence of renal anomalies (40%) • Spontaneous loss rate = 51% • High incidence of cervical incompetence • Intervention -No RPL – monitor cervical length -RPL – consider prophylactic cerclage -Rudimentary horn with cavity – resect Diagrams of Unicornuate Uterus Study Anomalies/Patients % 95% CI Weiss et al. (2005) 1/165 0.6 (0.5-2.6) Stephenson (1996) 1/197 0.5 (0.4-2.2) Bohlmann et al. (2010) 0/206 0.0 (0.0-1.4) Ghi et al. (2009) 1/284 0.4 (0.3-1.5) Salim et al. (2003) 2/509 0.4 (0.0-1.2) Jaslow et al. (2013) 6/904 0.7 (0.2-1.3) 11/2265 0.5 (0.2-0.9) All Studies Unicornuate Uterus 0 0.5 1 1.5 2 2.5 Jaslow and Kutteh. Fertil Steril 99:1916-22, 2013 Percent of RM patients with a unicornuate uterus (+ 95% CI) 3 Unicornuate Uterus on SHG Bicornuate Uterus • Partial failure of lateral fusion (fundal) • Two separate but communicating cavities • Single cervix • Cleft at the top of the uterus Study Anomalies/Patien ts % Weiss et al. (2005) 3/165 1.8 (0.2-4.6) Stephenson (1996) 1/197 0.5 (0.4-2.2) Bohlmann et al. (2010) 5/206 2.4 (0.7-5.1) Ghi et al. (2009) 8/284 2.8 (1.2-5.1) Salim et al. (2003) 6/509 1.2 (0.4-2.3) Jaslow et al. (2013) 8/904 0.9 (0.4-1.6) All Studies Bicornuate Uterus 95% CI 31/2265 1.2 (0.8-1.8) Jaslow and Kutteh. Fertil Steril 99:1916-22, 2013 0 1 2 3 4 5 6 Percent of RM patients with a bicornuate uterus (+ 95% CI) Acquired Uterine Anomalies Equal frequency in primary and secondary RPL Equal frequency in 2, 3, or more losses • Intrauterine Adhesions (Asherman’s) • Submucosal leiomyomata • Endometrial Polyps Intrauterine Adhesions -Causes – curettage, infection, surgery -Mild to severe range of severity Extent Cavity Menses Mild <1/3 Normal Moderate 1/3 -2/3 Decreased Severe >2/3 None -Hysteroscopic surgical excision advised Intrauterine Adhesion on SHG Study Anomalies/Patients Uterine Adhesions % 95% CI Ventolini et al. (2004) 5/23 21.7 (6.9-41.2) Dendrinos et al. (2008) 9/48 18.8 (8.8-31.2) Tulppala et al. (1993) 5/55 9.1 (2.7-18.4) Guimarães Filho et al. (2006) Souza et al. (2011) Cogendez et al. (2011) 16/58 27.6 (16.8-39.9) 7/66 10.6 (4.1-19.3) 10/82 12.2 (5.9-20.3) Raziel et al. (1994) 25/106 Weiss et al. (2005) 11/165 23.6 (15.9-32.2) 6.7 Stephenson (1996) 11/197 5.6 (2.8-9.3) Bohlmann et al. (2010) 26/206 12.6 (8.4-17.5) (3.3-11.0) 1/214 0.5 (0.4-2.0) Valli et al. (2001) 15/344 4.4 (2.4-6.8) Li et al. (2002) 17/453 3.8 (2.2-5.7) Jaslow et al. (2013) 37/904 4.1 (2.9-5.5) 195/2921 5.5 (4.7-6.4) Coulam (1991) All Studies 0 5 10 15 20 25 30 35 40 45 Percent of RM patients with uterine adhesions (+ 95% CI) Jaslow and Kutteh. Fertil Steril 99:1916-22, 2013 Endometrial Poly on SHG Study % 95% CI Ventolini et al. (2004) Anomalies/Patients 0/23 0.0 (0.0-12.2) Dendrinos et al. (2008) 2/48 4.2 (0.1-12.1) Tulppala et al. (1993) 2/55 3.6 (0.1-10.6) Souza et al. (2011) 4/66 6.1 (1.3-13.4) Cogendez et al. (2011) 7/82 8.5 (3.3-15.7) Raziel et al. (1994) 2/106 1.9 (0.0-5.6) Weiss et al. (2005) 2/165 1.2 (0.0-3.6) Stephenson (1996) 0/197 0.0 (0.0-1.5) 15/206 7.3 (4.1-11.3) Coulam (1991) 1/214 0.5 (0.4-2.0) Ghi et al. (2009) 9/284 3.2 (1.4-5.6) Valli et al. (2001) 2/344 0.6 (0.0-1.7) Jaslow et al. (2013) 29/904 3.2 (2.1-4.5) All Studies 75/2694 2.5 (1.8-3.2) Bohlmann et al. (2010) Uterine Polyps 0 5 10 15 20 Jaslow and Kutteh. Fertil Steril 99:1916-22, 2013Percent of RM patients with one or more uterine polyps (+ 95% CI) Leiomyomatas • Equal frequency in primary and secondary RPL • Submucosal fibroids protrude into the cavity • Mechanism of RPL by altered uterine contour, vascularity, or subacute endometritis • Remove submucosal fibroids hysteroscopically Study Anomalies/Patients % 95% CI Ventolini et al. (2004) 2/23 8.7 (0.2-24.5) Dendrinos et al. (2008) 4/48 8.3 (1.9-18.1) Tulppala et al. (1993) 0/55 0.0 (0.0-5.3) Souza et al. (2011) 2/66 3.0 (0.0-8.9) Cogendez et al. (2011) 2/82 2.4 (0.0-7.2) Raziel et al. (1994) 0/106 0.0 (0.0-2.8) Weiss et al. (2005) 5/165 3.0 (0.9-6.3) Stephenson (1996) 1/197 0.5 (0.4-2.2) 19/206 9.2 (5.6-13.6) Bohlmann et al. (2010) 0/214 0.0 (0.0-1.4) Ghi et al. (2009) 19/284 6.7 (4.0-9.9) Valli et al. (2001) 13/344 3.8 (2.0-6.1) Li et al. (2002) 19/453 4.2 (2.5-6.3) Jaslow et al. (2013) 58/904 6.4 (4.9-8.1) 144/3147 4.6 (3.8-5.5) Coulam (1991) All Studies Uterine Fibroids 0 5 10 15 20 25 Jaslow and Kutteh. Fertil Steril 99:1916-22, 2013 Percent of RM patients with one or more uterine fibroids (+ 95% CI) Resection of Submucosal Fibroid Summary of Uterine Anomalies Primary RM compared with Secondary RM Primary RM (n = 479) All uterine anomalies 22.8 (109) Secondary RM (n = 425) P 15.8 (67) 0.009 Congenital anomalies 8.8 (42) 4.5 (19) 0.011 Bicornuate uterus 1.0 (5) 0.5 (2) ns Didelphic uterus 0.2 (1) 0.2 (1) ns Septate uterus 6.3 (30) 3.1 (13) 0.028 T-shaped uterus 0.4 (2) 0.2 (1) ns Unicornuate uterus 0.8 (4) 0.5 (2) ns 14.6 (70) 11.8 (50) ns Adhesions 4.0 (19) 4.2 (18) ns Fibroid(s) 7.3 (35) 5.4 (23) ns Polyp(s) 4.0 (19) 2.4 (10) ns Acquired anomalies Values are % occurrence Jaslow (n). and Kutteh. In Press, 2013. Summary - Uterine Anomalies and RPL Congenital anomalies are present in 6.7% and acquired anomalies in 13.3% of women evaluated for RPL Septate uterus is the most common congenital anomaly and is associated with the highest incidence of reproductive failure 3-D Sonohysterography is an optimal imaging method and is the most cost-effective method of assessing uterine abnormalities Uterine anomalies are found just as frequently in patients with primary vs secondary RPL, with the exception of the uterine septum which is more prevalent in primary RPL RECURRENT FIRST TRIMESTER PREGNANCY LOSS: ENDOCRINE FACTORS PAUL R. BREZINA, MD, MBA SATURDAY, 4:45 P.M. LEARNING OBJECTIVES After this lecture, you should be able to: Describe the endocrinologic factors that may contribute to recurrent pregnancy loss Treat deleterious endocrine factors to better maximize pregnancy outcomes in individuals with a history of RPL This speaker has relevant financial relationships with the following commercial interests: Speaker: AbbVie Pharmaceuticals Recurrent First Trimester Pregnancy Loss Endocrine Factors PAU L R . B R E Z I N A, M D , M B A D I R E C T O R : P R E I M P L A N TAT I O N G E N E T I C S F E R T I L I T Y A S S O C I AT E S O F M E M P H I S MEMPHIS, TN Clinical Assistant Professor of Obstetrics and Gynecology Vanderbilt University Medical Center Disclosures Nothing to disclose No conflict of interest Learning Objectives At the conclusion of this presentation, the physician should be able to: 1. Describe the endocrinologic factors that may contribute to recurrent pregnancy loss 2. Treat deleterious endocrine factors to better maximize pregnancy outcomes in individuals with a history of RPL 27-year-old Caucasian, G3 P0300 CC: I keep loosing pregnancies HPI: Married 2 years ago. Conceives easily but has had three documented intrauterine pregnancies in which no FHR was documented past 8 weeks of gestation. PMH: Noncontributory POB HX: SAB*3, 2 with D+C (no karyotype obtained) PGYN Hx: menarche age 13, regular cycles q28 days with no hx of abn pap/stds PSurg Hx: D+C *2 Meds: prenatal vitamins All: NKDA Soc: No ETOH, Drugs, Tob 33-year-old Caucasian, G4 P0400 Work up TSH 4.8 uIU/mL CBC, CMP, Prolactin, HA1C all Normal CD3 testing FSH 5.2, LH 6.5, E2 34 US: AFC 24, no uterine polyps or myomas, all other WNL No abnormalities in antiphospholipid Abs, anti βIIGP1, Factor II, Lupus anticoagulant Hysterosalpingogram WNL Paternal and Maternal karyotype normal 33-year-old Caucasian, G4 P0400 What can we offer this patient? TSH is within normal limits per reference values Other testing is WNL Is there anything else we can do? Luteal phase deficiency Maintenance of early pregnancy depends on the production of progesterone by the corpus luteum Between 7 and 9 weeks of gestation the developing placenta takes over the progesterone production Luteal phase deficiency (LPD) is defined as an inability of the corpus luteum to secrete progesterone in high enough amounts or for too short a duration Brezina PR, Kutteh WH. Recurrent Early Pregnancy Loss. In: Falcone Tommaso, Hurd William, eds. Clinical Reproductive Medicine and Surgery: A Practical Guide. 2nd ed. New York, NY: Springer. (in press) Luteal Phase Deficiency Progesterone Estrogen Fetus Placenta Corpus Luteum Uterus HCG Ovary Luteal Phase Deficiency Progesterone Estrogen Fetus Placenta Corpus Luteum Ovary Uterus Diagnosing Luteal Phase Deficiency Classically diagnosis made with endometrial biopsy in the luteal phase Currently not recommended as a diagnostic modality (Brezina 2012) Many advocate using serum progesterone levels in the luteal phase for the diagnosis of LPD with levels below 10ng/ml considered abnormal (Cummings 1985) However, progesterone levels are subject to large fluctuations because of pulsatile release of the LH hormone (Shepard 1977) There is a lack of correlation between serum levels of progesterone and endometrial histology (Shepard 1977) Brezina PR, Kutteh WH. Recurrent Early Pregnancy Loss. In: Falcone Tommaso, Hurd William, eds. Clinical Reproductive Medicine and Surgery: A Practical Guide. 2nd ed. New York, NY: Springer. (in press) Cumming DC, Honore LH, Scott JZ, Williams KP. The late luteal phase in infertile women: comparison of simultaneous endometrial biopsy and progesterone levels. Fertil Steril. 1985;43:715-9. Shepard MK, Senturia YD. Comparison of serum progesterone and endometrial biopsy for confirmation of ovulation and evaluation of luteal function. Fertil Steril. 1977; 28:541-8.. ACOG Committee Opinion 2011 Normal Women have endometrial histology suggestive of LPD in up to 50% of single menstrual cycles and 25% of sequential cycles The association between LPD and RPL remains speculative American College of Obstetricians and Gynecologists. ACOG practice bulletin. Management of recurrent pregnancy loss. Number 24, February 2001. (Replaces Technical Bulletin Number 212, September 1995). American College of Obstetricians and Gynecologists. Int J Gynaecol Obstet. 2002 Aug;78(2):179-90. Recommendations for treating LPD Many authors recommend only treating women with progesterone support who have a documented LPD Recent Cochrane review evaluating 15 trials concluded that there was a benefit to the routine administration of progesterone to all women with a history of RPL (Goldstein 1989, Haas 2009) Goldstein P, Berrier J, Rosen S, Sacks HS, Chalmers TC. A meta-analysis of randomized control trials of progestational agents in pregnancy. BJOG.1989; 96:265-274. Haas DM, Ramsey PS. Progestogen for preventing miscarriage. Cochrane Database Syst Rev. 2008;(2):CD003511. Recommendations for treating LPD In our clinic We treat all women with a history of RPL with P4 support Micronized vaginal P4 suppositories 100 mg TV daily to 10 weeks gestation Goldstein P, Berrier J, Rosen S, Sacks HS, Chalmers TC. A meta-analysis of randomized control trials of progestational agents in pregnancy. BJOG.1989; 96:265-274. Haas DM, Ramsey PS. Progestogen for preventing miscarriage. Cochrane Database Syst Rev. 2008;(2):CD003511. Hypothyroidism A study of over 700 patients with recurrent pregnancy loss identified 7.6% with hypothyroidism (Ghazeeri 2001) Antithyroid antibodies are elevated in women with recurrent pregnancy loss (Kutteh 1997) No definitive treatment for isolated finding of antithryoid antibodies in the absence of abnormal TSH (ACOG 2001) Ghazeeri GS, Kutteh WH. Immunological testing and treatment in reproduction: frequency assessment of practice patterns at assisted reproduction clinics in the USA and Australia. Hum Reprod. 2001;16:2130-5. Kutteh WH, Yetman DL, Carr AC, Beck LA, Scott RT, Jr. Increased prevalence of antithyroid antibodies identified in women with recurrent pregnancy loss but not in women undergoing assisted reproduction. Fertil Steril. 1999; 71:843-8. American College of Obstetricians and Gynecologists. ACOG practice bulletin. Management of recurrent pregnancy loss. Number 24, February 2001. (Replaces Technical Bulletin Number 212, September 1995). American College of Obstetricians and Gynecologists. Int J Gynaecol Obstet. 2002 Aug;78(2):179-90. Treating Hypothyroidism Hypothyroidism is easily diagnosed with a sensitive TSH test and patients should be treated to become euthyroid before attempting a next pregnancy (De Groot 2012) “Normal” TSH between 1.0 and 2.5 uIU/mL For TSH levels found to be between 2.5-10 mIU/mL Starting levothyroxine dose of at least 50 μg/d is recommended (De Groot 2012) De Groot L, Abalovich M, Alexander EK, Amino N, Barbour L, Cobin RH, Eastman CJ, Lazarus JH, Luton D, Mandel SJ, Mestman J, Rovet J, Sullivan S. Management of Thyroid Dysfunction during Pregnancy and Postpartum: An Endocrine Society Clinical Practice Guideline. J Clin Endocrinol Metab. 2012;97:2543-65. Abnormal Glucose Metabolism Poorly controlled diabetes is known to increase the risk of spontaneous miscarriage and birth defects This increased risk is eliminated euglycemic control is preconceptually achieved (Mills 1998) Testing for fasting insulin and glucose is simple and treatment with insulin-sensitizing agents can reduce the risk of recurrent miscarriage (Sills 2000) Testing of hemoglobin A1C is being increasingly utilized to evaluate insulin resistance (ASRM) Mills JL, Simpson JL, Driscoll SG, Jovanovic-Peterson L, Van Allen M, Aarons JH, Metzger B, Bieber FR, Knopp RH, Holmes LB, et al. Incidence of spontaneous abortion among normal women and insulin-dependent diabetic women whose pregnancies were identified within 21 days of conception. N Engl J Med. 1988;319:1617-23. Sills ES, Perloe M, Palermo GD: Correction of hyperinsulinemia in oligoovulatory women with clomiphene-resistant polycystic ovary syndrome: a review of therapeutic rationale and reproductive outcomes. Eur J Obstet Gynecol Reprod Biol. 2000; 91:135-141. The Practice Committee of the American Society for Reproductive Medicine. Evaluation and treatment of recurrent pregnancy loss: a committee opinion. Fertil Steril. 2012 Jul 24. [Epub ahead of print] Abnormal Glucose Metabolism Diabetes Referral to Endocrinologist Consider birth control prior to pursuing pregnancy Likely need for insulin management Need for aggressive management and documentation of normalized blood glucose levels prior to attempting pregnancy Mills JL, Simpson JL, Driscoll SG, Jovanovic-Peterson L, Van Allen M, Aarons JH, Metzger B, Bieber FR, Knopp RH, Holmes LB, et al. Incidence of spontaneous abortion among normal women and insulin-dependent diabetic women whose pregnancies were identified within 21 days of conception. N Engl J Med. 1988;319:1617-23. Sills ES, Perloe M, Palermo GD: Correction of hyperinsulinemia in oligoovulatory women with clomiphene-resistant polycystic ovary syndrome: a review of therapeutic rationale and reproductive outcomes. Eur J Obstet Gynecol Reprod Biol. 2000; 91:135-141. The Practice Committee of the American Society for Reproductive Medicine. Evaluation and treatment of recurrent pregnancy loss: a committee opinion. Fertil Steril. 2012 Jul 24. [Epub ahead of print] Treatment of Abnormal Glucose Metabolism Pre-diabetes (metabolic syndrome) Weight reduction Nutrition counseling Comprehensive weight loss program/center Metformin Seems to improve pregnancy outcome Evidence for this treatment is limited to a few cohort studies (Brezina 2012, Sills 2000) Category B medication in the first trimester of pregnancy Sills ES, Perloe M, Palermo GD: Correction of hyperinsulinemia in oligoovulatory women with clomiphene-resistant polycystic ovary syndrome: a review of therapeutic rationale and reproductive outcomes. Eur J Obstet Gynecol Reprod Biol. 2000; 91:135-141. Brezina PR, Kutteh WH. Recurrent Early Pregnancy Loss. In: Falcone Tommaso, Hurd William, eds. Clinical Reproductive Medicine and Surgery: A Practical Guide. 2nd ed. New York, NY: Springer. (in press) Hyperprolactinemia Repeat fasting prolactin level If still elevated Must evaluate cause of elevated prolactin Pituitary causes Micro/Macro pituitary adenoma Production or stalk compression Iatrogenic Pregnancy/Breastfeeding Stress PCOS Idiopathic Medications Psychiatric meds, Reglan, sleeping medications, αMD Some PCOS have slightly elevated prolactin levels Dlugi AM. Hyperprolactinemic recurrent spontaneous pregnancy loss: a true clinical entity or a spurious finding?[comment]. Fertil Steril. 1998;70:253-5. Hirahara F, Andoh N, Sawai K, Hirabuki T, Uemura T, Minaguchi H. Hyperprolactinemic recurrent miscarriage and results of randomized bromocriptine treatment trials.[see comment]. Fertil Steril. 1998;70:246-52. Hyperprolactinemia Data from animal studies suggest that elevated prolactin levels may adversely affect corpus luteal function (Dlugi 1998) Not definitively demonstrated in humans A recent study of 64 hyperprolactinemic women showed that bromocriptine therapy was associated with a higher rate of successful pregnancy and that prolactin levels were significantly higher in women who miscarried (Hirahara 1998) Dlugi AM. Hyperprolactinemic recurrent spontaneous pregnancy loss: a true clinical entity or a spurious finding?[comment]. Fertil Steril. 1998;70:253-5. Hirahara F, Andoh N, Sawai K, Hirabuki T, Uemura T, Minaguchi H. Hyperprolactinemic recurrent miscarriage and results of randomized bromocriptine treatment trials.[see comment]. Fertil Steril. 1998;70:246-52. Diminished Ovarian Reserve (DOR) The frequency DOR levels in women with recurrent miscarriage is similar to the frequency in the infertile population The prognosis of recurrent miscarriages is worsened signs of DOR (Hofmann 2000) Could fewer available follicles predispose to an increased risk of recruiting abnormal follicles? Brezina PR, Kutteh WH. Recurrent Early Pregnancy Loss. In: Falcone Tommaso, Hurd William, eds. Clinical Reproductive Medicine and Surgery: A Practical Guide. 2nd ed. New York, NY: Springer. (in press) Hofmann GE, Khoury J, Thie J. Recurrent pregnancy loss and diminished ovarian reserve. Fertil Steril. 2000; 74(6):1192-5. Diagnosing DOR: Early Follicular Phase Follicle stimulating hormone (FSH) Tested in the early follicular phase (cycle day 2 or 3) Levels greater than 10 ng/ml are considered worrisome for DOR Estradiol (E2) Tested in the early follicular phase (cycle day 2 or 3) Levels greater than 50 pg/ml are considered worrisome for DOR Transvaginal ultrasound to determine antral follicle count Tested in the early follicular phase (cycle day 2 or 3) Fewer than 10 antral follicles on each ovary is considered worrisome for DOR Diagnosing DOR Anti Müllerian hormone (AMH) Tested at any time during the menstrual cycle Levels greater than 1 are considered worrisome for DOR Sowers M, McConnell D, Gast K, Zheng H, Nan B, McCarthy JD, Randolph JF. Anti-Müllerian hormone and inhibin B variability during normal menstrual cycles. Fertil Steril. 2010 Sep;94(4):1482-6. Diagnosing DOR No treatment is available Testing may be especially helpful in women over the age of 35 with recurrent pregnancy loss Appropriate counseling should follow May modify the treatment course moving forward May be more aggressive if DOR diagnosed/suspected 27-year-old Caucasian, G3 P0300 HPI: Married 2 years ago. Conceives easily but has had three documented intrauterine pregnancies in which no FHR was documented past 8 weeks of gestation. Work up TSH 4.8 uIU/mL Plan Begin treatment with synthroid 50 mcg PO daily and repeat TSH in 6 weeks with goal of keeping values < 2.5 uIU/mL Initiate P4 vaginal suppositories in the luteal phase If failed pregnancy occurs in the future, obtain POC for 23 chromosome pair karyotypic analysis UPCOMING COLLEGE FREESTANDING POSTGRADUATE COURSES 2014 December 4-6 Update on Cervical Diseases Mark Spitzer, MD The Sheraton Times Square New York, New York December 11-13 Practical Obstetrics and Gynecology Patrick Duff, MD Hyatt Regency Chicago Chicago, Illinois
© Copyright 2024