Day 1 :
Keynote Forum
Gregory M Christman
University of Florida, USA
Keynote: Ovulation induction options for women with polycystic ovarian syndrome
Time : 10:00
Biography:
Gregory M Christman recently joined the University of Florida to direct the Division of Reproductive Endocrinology and Infertility. He completed his medical school and residency training at the University of Wisconsin before pursuing NIH Post-doctoral Research Training in Endocrinology at the University of Michigan. He completed a Clinical Fellowship in Reproductive Endocrinology at the University of North Carolina before joining the faculty at the University of Michigan (1992-2013). He was the principal investigator involved in the last cycle of the NICHD Reproductive Medicine Trial Network and the Pregnancy in Polycystic Ovarian Disease II Trial.
Abstract:
Background: Clomiphene has long been the traditional first-line treatment for women with polycystic ovary syndrome, with letrozole used infrequently in clinical practice as an alternative option.
Methods: In a double-blind, multicenter trial, 750 women with PCOS, in a 1:1 ratio, received letrozole or clomiphene for up to 5 treatment cycles, with visits to determine ovulation and pregnancy. Participants were 18 - 40 years of age, had at least one patent fallopian tube and had a male partner with at least 14 million sperm per milliliter. Women and their partners agreed to have regular intercourse with the intent of conception during the study. The primary study outcome was live birth.
Results: Women who received letrozole had more cumulative live births than those who received clomiphene (103 of 374 [27.5%] vs. 72 of 376 [19.1%], P=0.007; rate ratio for live birth, 1.44; 95% confidence interval, 1.10 to 1.87) without significant differences in congenital anomalies. The cumulative ovulation rate was higher with letrozole than with clomiphene (834 of 1352 treatment cycles [61.7%] vs. 688 of 1425 treatment cycles [48.3%], P<0.001). There were no significance between-group differences in pregnancy loss or twin pregnancy. Clomiphene was associated with a higher incidence of hot flushes, and letrozole with a higher incidence of fatigue.
Conclusions: As compared with clomiphene, letrozole was associated with higher live-birth among infertile women with polycystic ovary syndrome.
Keynote Forum
Debasis Bagchi
Keynote: Therapeutic efficacy of a novel fenugreek seed extract (Furocyst) in polycystic ovary syndrome (PCOS) in female subjects: A clinical investigation
Time : 11:00
Biography:
Debasis Bagchi, PhD, MACN, CNS, MAIChE, is the Chief Scientific Officer at Cepham Research Center, Piscataway, NJ; a Professor in the Department of Pharmacological and Pharmaceutical Sciences at the University of Houston College of Pharmacy, Houston, TX, and, an Adjunct Faculty in Texas Southern University, Houston, TX. He served as the Senior Vice President of R&D of InterHealth Nutraceuticals Inc, CA, from 1998 till Feb 2011, and then as Director of Innovation and Clinical Affairs, of Iovate Health Sciences, Oakville, ON, till June 2013. He is the Past Chairman of International Society of Nutraceuticals and Functional Foods (ISNFF), Past President of American College of Nutrition, Clearwater, FL, and Past Chair of the Nutraceuticals and Functional Foods Division of Institute of Food Technologists (IFT), Chicago, IL. He is serving as a Distinguished Advisor on the Japanese Institute for Health Food Standards (JIHFS). He is a Member of the Study Section and Peer Review Committee of NIH, Bethesda, MD. He has 315 papers in peer reviewed journals, 27 books and 18 patents. He is also a Member of the Society of Toxicology, Member of the New York Academy of Sciences and Fellow of the Nutrition Research Academy. He is the Associate Editors of the Journal of Functional Foods, Journal of the American College of Nutrition, and Archives of Medical and Biomedical Research, and is also serving as Editorial Board Member of numerous peer reviewed journals
Abstract:
Keynote Forum
Debasis Bagchi
Cepham Research Center, USA
Keynote: Therapeutic efficacy of a novel fenugreek seed extract (Furocyst) in polycystic ovary syndrome (PCOS) in female subjects: A clinical investigation
Time : 11:00
Biography:
Debasis Bagchi, PhD, MACN, CNS, MAIChE, is the Chief Scientific Officer at Cepham Research Center, Piscataway, NJ; a Professor in the Department of Pharmacological and Pharmaceutical Sciences at the University of Houston College of Pharmacy, Houston, TX, and, an Adjunct Faculty in Texas Southern University, Houston, TX. He served as the Senior Vice President of R&D of InterHealth Nutraceuticals Inc, CA, from 1998 till Feb 2011, and then as Director of Innovation and Clinical Affairs, of Iovate Health Sciences, Oakville, ON, till June 2013. He is the Past Chairman of International Society of Nutraceuticals and Functional Foods (ISNFF), Past President of American College of Nutrition, Clearwater, FL, and Past Chair of the Nutraceuticals and Functional Foods Division of Institute of Food Technologists (IFT), Chicago, IL. He is serving as a Distinguished Advisor on the Japanese Institute for Health Food Standards (JIHFS). He is a Member of the Study Section and Peer Review Committee of NIH, Bethesda, MD. He has 315 papers in peer reviewed journals, 27 books and 18 patents. He is also a Member of the Society of Toxicology, Member of the New York Academy of Sciences and Fellow of the Nutrition Research Academy. He is the Associate Editors of the Journal of Functional Foods, Journal of the American College of Nutrition, and Archives of Medical and Biomedical Research, and is also serving as Editorial Board Member of numerous peer reviewed journals, including Antioxidants & Redox Signaling, Cancer Letters, Toxicology Mechanisms and Methods, The Original Internist, and others.
Abstract:
Polycystic ovary syndrome (PCOS) is the most prevalent hormonal disorder among women of reproductive age causing irregular menstrual cycles, excessive body or facial hair, miscarriage and infertility. Infertility is one of most common PCOS symptoms. Because the symptoms of PCOS are seemingly unrelated to one another, the condition is often overlooked and undiagnosed. We conducted an open label, one-arm, non-randomized, post-marketing surveillance study in 50 premenopausal women (18-45 years, BMI<42) diagnosed with PCOS using a novel fenugreek seed extract (Furocyst, 2 capsules of 500 mg each/day) over a period of 90 consecutive days to determine its efficacy on the reduction of ovarian volume and the number of ovarian cysts. Ethical committee approval was obtained for this study. Furocyst caused significant reduction in ovary volume. Approximately 46% of study population showed reduction in cyst size, while 36% of subjects showed complete dissolution of cyst. It is important to mention that 71% of subjects reported regular menstrual cycle on completion of the treatment and 12% of subjects got pregnant. Overall, 94% of patients were benefitted from this study. Significant increases in luteinizing hormone (LH) and follicular stimulating hormone (FSH) levels were observed compared to the baseline values. Extensive blood chemistry, hematological and biochemical assays demonstrated the broad spectrum safety. Furocyst caused significant decrease in both ovarian volume and the number of ovarian cysts. In summary, Furocyst was safe and efficacious in ameliorating PCOS.
- Polycystic Ovarian Syndrome
Recent Research and Current Advancements in PCOS Treatment
PCOS- Medications and Treatment
Chair
Gregory M Christman
University of Florida, USA
Session Introduction
Debasis Bagchi
Cepham Research Center, USA
Title: Therapeutic Efficacy of a Novel Fenugreek Seed Extract (Furocyst) in Polycystic Ovary Syndrome (PCOS) in Female Subjects: A Clinical Investigation
Biography:
Debasis Bagchi, PhD, MACN, CNS, MAIChE, is the Chief Scientific Officer at Cepham Research Center, Piscataway, NJ; a Professor in the Department of Pharmacological and Pharmaceutical Sciences at the University of Houston College of Pharmacy, Houston, TX, and, an Adjunct Faculty in Texas Southern University, Houston, TX. He served as the Senior Vice President of R&D of InterHealth Nutraceuticals Inc, CA, from 1998 till Feb 2011, and then as Director of Innovation and Clinical Affairs, of Iovate Health Sciences, Oakville, ON, till June 2013. He is the Past Chairman of International Society of Nutraceuticals and Functional Foods (ISNFF), Past President of American College of Nutrition, Clearwater, FL, and Past Chair of the Nutraceuticals and Functional Foods Division of Institute of Food Technologists (IFT), Chicago, IL. He is serving as a Distinguished Advisor on the Japanese Institute for Health Food Standards (JIHFS). Dr. Bagchi is a Member of the Study Section and Peer Review Committee of NIH, Bethesda, MD. Dr. Bagchi has 315 papers in peer reviewed journals, 27 books and 18 patents. Dr. Bagchi is also a Member of the Society of Toxicology, Member of the New York Academy of Sciences and Fellow of the Nutrition Research
Abstract:
Polycystic ovary syndrome (PCOS) is the most prevalent hormonal disorder among women of reproductive age causing irregular menstrual cycles, excessive body or facial hair, miscarriage and infertility. Infertility is one of most common PCOS symptoms. Because the symptoms of PCOS are seemingly unrelated to one another, the condition is often overlooked and undiagnosed. We conducted an open label, one-arm, non-randomized, post-marketing surveillance study in 50 premenopausal women (18-45 years, BMI<42) diagnosed with PCOS using a novel fenugreek seed extract (Furocyst, 2 capsules of 500 mg each/day) over a period of 90 consecutive days to determine its efficacy on the reduction of ovarian volume and the number of ovarian cysts. Ethical committee approval was obtained for this study. Furocyst caused significant reduction in ovary volume. Approximately 46% of study population showed reduction in cyst size, while 36% of subjects showed complete dissolution of cyst. It is important to mention that 71% of subjects reported regular menstrual cycle on completion of the treatment and 12% of subjects got pregnant. Overall, 94% of patients were benefitted from this study. Significant increases in luteinizing hormone (LH) and follicular stimulating hormone (FSH) levels were observed compared to the baseline values. Extensive blood chemistry, hematological and biochemical assays demonstrated the broad spectrum safety. Furocyst caused significant decrease in both ovarian volume and the number of ovarian cysts. In summary, Furocyst was safe and efficacious in ameliorating PCOS
Ninive Sanchez
University of Missouri-Columbia, USA
Title: Digital Women’s Magazines as a Source of Information on Polycystic Ovary Syndrome and Hirsutism
Biography:
Dr. Ninive Sanchez is an Assistant Professor of Social Work at the University of Missouri-Columbia, College of Human Environmental Sciences. Dr. Sanchez earned her PhD in Social Work and Psychology from the University of Michigan. Her research interests are in the areas of health disparities, sociodeterminants of health, and chronic disease among low socioeconomic status and racial/ethnic minority groups
Abstract:
According to the 2012 National Institutes of Health Evidence-based Methodology Workshop on Polycystic Ovary Syndrome, there is a need to improve public awareness of polycystic ovary syndrome (PCOS). In the United States, people increasingly look to the Internet to find out what medical condition they or someone else might have. Women’s digital magazines are a type of “edutainment” that publish health content in addition to beauty, fashion, and entertainment content. These media have the potential to expose primarily women readers to information on PCOS. This presentation will present content on PCOS-related hirsutism published in women’s digital magazines such as Cosmopolitan en Español, O, The Oprah Magazine, Prevention, Women’s Health, Health, and Redbook. This includes descriptions of hirsutism, information on PCOS symptoms and consequences (e.g., infertility), and advice to consult health care providers. Examples of how women’s magazines appeal to readers’ concerns with hair growth and then provide readers with hair removal strategies and product advertisements to achieve smooth faces and bodies will also be presented. The limited content on racial/ethnic differences in hirsutism and information on campaigns to raise awareness of PCOS and support women with PCOS will be noted. Implications of the potential effects that content in women’s digital magazines can have on readers’ perceptions of PCOS-related hirsutism and the effect that women’s hair removal techniques can have on health care providers’ assessment of hirsutism will be discussed.
Keri Donaldson
Penn State University College of Medicine, USA
Title: Validation of a Urine Assay for Polycystic Ovary Syndrome
Biography:
Currently, Dr. Donaldson is the Director of the Clinical Processing Specimen Laboratory and the Director of the CLIA Laboratory in the Institute for Personalized Medicine at Penn State University where he is an assistant professor of biochemistry and molecular biology at the Penn State College of Medicine, and Milton S. Hershey Medical Center. Dr. Donaldson is also the founder and CEO of Prescient Medicine, where his work includes predictive disease modeling, preconditional drug response determination, and system failure point analysis and avoidance. He got his MD from Temple University School of Medicine and his MSCE from the University of Pennsylvania.
Abstract:
Polycystic ovary syndrome (PCOS) affects 5-7% of reproductive-age women. PCOS is characterized by increased androgen levels, anovulation, insulin insensitivity and infertility. Despite the high prevalence, there is no single specific test to definitively diagnose PCOS, representing an unmet diagnostic need. Previous studies have identified DENND1A, a clathrin-binding protein that sits in coated pits at the crossroads of receptor/ligand interactions with downstream intracellular signaling pathways, as a strong PCOS candidate gene. We have shown that the truncated isoform of DENND1A (DENN1A.V2) is increased in ovarian theca cells isolated from PCOS women. Forced overexpression of DENND1A.V2 in theca cells from normal cycling women resulted in a PCOS phenotype of increased androgen biosynthesis. We previously described the development and performance characteristics of a urine assay for the detection of DENN1A.V2 in exosomes and total RNA isolated from the blood and urine utilizing standard real-time quantitative PCR. We are in the process of developing and automating high-throughput urine RNA isolation coupled inline with a semi-quantitative allele specific microarray based analytic. This assay will allow for rapid reproducible diagnosis of PCOS leading to precision therapeutics.
Xiaomei Cai
Art of Wellness Acupuncture and Traditional Chinese Medicine, USA
Title: TCM Perspective on PCOS: A Fluid Condition Requires Flexible Treatment
Biography:
The search for an effective treatment protocol for patients with PCOS provides us with the opportunity to integrate Eastern and Western medicine. Western medicine offers us diagnostic tools and technologies, allowing us to see the structures of the body from the organ systems all the way down to cells and molecules. TCM is based on a holistic view of healthcare, which takes into account a person’s mind, emotions, habits and diet, all of which affect the energetic function of the body. Acupuncture modality focuses on the improvement of this function by improving the flow of Qi, blood and fluid, while herbal formulae and nutrition help to strengthen the structure. PCOS has been recognized and treated by TCM for thousands of years. It falls under the Zheng Jia category of disorder, which pertains to “masses created by stagnation of fluid, blood, and/or Qi.” Depending on the individual’s constitution and her environment, she may present with different symptoms. For example, one patient may have blood stagnation, manifesting as endometriosis, while another may have fluid stagnation, manifesting as cysts. Hormone therapies might provide a temporary boost, but they do not correct the problem at its source. TCM treatment is infinitely flexible: the meridian points and herbs chosen will vary day to day, based on changes in the menstrual cycle, life events, and physical environment. The goal is not only to manage symptoms, but to also correct the imbalances on a deeper level, and to prevent the problem from returning in the future
Abstract:
At the heart of Dr. Cai’s practices are her holistic approach to healing and her belief in the collaborative relationship of patient and doctor. From 1986 to 1997, Dr Cai practiced and taught at Chengdu University's TCM Hospital, a major teaching hospital in China that specializes in integrating Eastern and Western medicine. Dr. Cai first worked there as a gynecologist and then as a senior and chief physician overseeing new residents. In 1997, Dr. Cai moved to Santa Monica, CA, where she opened her own acupuncture clinic in 2007. In her more than 25 years of practice as a doctor of TCM, Dr. Cai has published numerous papers, and her research with a former colleague in China is still relied on as a remedy for treating uterine fibroid tumors.
Felix Day
Cambridge University, UK
Title: Causal mechanisms and balancing selection inferred from genetic associations with polycystic ovary syndrome
Biography:
Felix Day is a career development fellow in the Growth and Development programme at the Medical Research Council Epidemiology Unit, University of Cambridge, UK, where he also did his PhD. Before moving to Cambridge, he studied at the University of Oxford, UK, and the London School of Hygiene and Tropical Medicine, UK. His research interests include the links between reproductive phenotypes and disease, particularly metabolic disorders. This research includes using methods in both genetics and epidemiology to understand causality in these conditions.
Abstract:
Polycystic ovary syndrome (PCOS) is the most common reproductive disorder in women, yet there is little consensus regarding its aetiology. Here we perform a genome-wide association study of PCOS in up to 5,184 self-reported cases of White European ancestry and 82,759 controls, with follow-up in a further ~2,000 clinically validated cases and ~100,000 controls. We identify six signals for PCOS at genome-wide statistical significance (P<5 × 10−8), in/near genes ERBB4/HER4, YAP1, THADA, FSHB, RAD50 and KRR1. Variants in/near three of the four epidermal growth factor receptor genes (ERBB2/HER2, ERBB3/HER3 and ERBB4/HER4) are associated with PCOS at or near genome-wide significance. Mendelian randomization analyses indicate causal roles in PCOS aetiology for higher BMI (P=2.5 × 10−9), higher insulin resistance (P=6 × 10−4) and lower serum sex hormone binding globulin concentrations (P=5 × 10−4). Furthermore, genetic susceptibility to later menopause is associated with higher PCOS risk (P=1.6 × 10−8) and PCOS-susceptibility alleles are associated with higher serum anti-Müllerian hormone concentrations in girls (P=8.9 × 10−5). This large-scale study implicates an aetiological role of the epidermal growth factor receptors, infers causal mechanisms relevant to clinical management and prevention, and suggests balancing selection mechanisms involved in PCOS risk.
Radwa Faraj
The Rotherham Foundation Trust-South Yorkshire, UK
Title: Polycystic Ovary Syndrome and Anovulatory Infertility, an evolving strategy
Biography:
The polycystic ovary syndrome (PCOS) accounts for approximately 80% of women with anovulatory infertility. Various factors influence ovarian function and fertility is adversely affected by an individual being overweight, the degree of hyperandrogenism and having elevated serum concentrations of LH. Interestingly, a Finnish study showed that whilst women with PCOS may take longer to conceive but their lifetime fertility is not impaired and they may display sustained fertility with advancing age as compared with infertile eumenorrheic women. For those who do present with anovulatory infertility, the principles of therapy are first to optimize health before commencing treatment and then induce regular unifollicular ovulation, whilst minimizing the risks of OHSS and multiple pregnancy. Weight loss, in those who are overweight, should improve the endocrine profile, the likelihood of ovulation and a healthy pregnancy and the response to ovulation induction therapy. Anovulation associated with PCOS has long been known to be amenable to surgical treatment, and a long-term cohort study has shown persistence of ovulation and normalisation of serum androgens and SHBG up to 20 years after laparoscopic ovarian electrocautery in over 60% of subjects, particularly if they have a normal BMI
There is interesting new data on improved efficacy using aromatase inhibitors compared with CC. In vitro fertilization (IVF) may be required for women with anovulatory PCOS who do not conceive with ovulation induction or if there are other fertility factors such as tubal damage or male factors.
The effect of basal serum LH and LH/FSH ratio on outcomes of in vitro fertilization-embryo transfer in patients with polycystic ovarian syndrome will be discussed.
Abstract:
Mr Faraj is a consultant obstetrician and gynaecologist and has been in the speciality for the last 20 years. Mr Faraj is the lead of infertility Unit in Rotherham/South Yorkshire and had a wide experience in the management of infertile couples. He has a special interest in recurrent miscarriage, gynaecology scanning, endometriosis and Polycystic Ovary Syndrome. He was the medical director of the first IVF unit in Muscat and had the first IVF baby in the Sultanate of Oman. Mr Faraj is also Senior Clinical Lecturer (Honorary) – University of Sheffield
Johannes Ott
Medical University of Vienna, Austria
Title: Perioperative hormone dynamics kinetics in women undergoing laparoscopic ovarian drilling - a prospective study
Biography:
Johannes Ott has completed his PhD at the age of 30 years from postdoctoral studies at the Medical University of Vienna. He is a member of the Clinical Division of Gynecologic Endocrinology and Reproductive Medicine of the Medical University of Vienna. He serves as the “secretary” of the Austrian Society for Sterility, Fertility and Endocrinology. He has published more than 40 articles as first or senior author in reputed journals
Abstract:
Only about 70-80% of Clomifen-resistant women with polycystic ovary syndrome (PCOS) respond to laparoscopic ovarian drilling (LOD). Intraoperative hormone kinetics have been implemented in other surgical fiels including thyroid and parathyroid surgery. In a prospective study, we included 21 anovulatory women with clomiphene-citrate-resistant PCOS who underwent LOD and tested intra- and postoperative androstenedione levels as well as whether an intraoperative androstenedione change was predictive for spontaneous ovulation. Spontaneous ovulation, as the major outcome parameter, occurred in 15 women (71.4%) within three months after the operation. There was an intraoperative androstenedione decrease (median 3.5, IQR 2.2-4.8 vs. median 2.6, IQR 1.4-2.6 ng/ml, p=0.002). In multivariate analysis, only higher preoperative androstenedione (odds ratio, OR 6.53) and luteinizing hormone levels (OR 7.31), as well as secondary infertility (OR 5.40), were associated with higher rates of postoperative spontaneous ovulation (p<0.001). Thus, androstendione declined significantly during LOD. However, intraoperative kinetics were not useful for the prediction of spontaneous ovulation after LOD. In addition to these new results an overview on the literature about predictive factors for fertility outcome after LOD will be given in the presentation.
Qin Lang
West China Second University Hospital, China
Title: Differential Expression Proï¬le of Immunological Cytokines in Local Ovary in Patients with Polycystic Ovarian Syndrome: analysis by Flow Cytometry
Biography:
Dr. Qin has completed his M.D. and PhD. from West China Medical Science College of Sichuan University. And he has finished his postdoctoral studies from Reproductive Medical Centre, Groningen University, Netherlands. He has been worked for the most famous Reproductive Medical Centre for IVF-ET in West Area of China for 16 years. He is identified as Youth Member of Reproductive Medical, Gynecologic Endocrinology and Gynecologic Oncology in China. He awarded some important Scientific Fundus of China. He has published more than 15 papers in reputed journals and has been serving as a reviewer of some of them
Abstract:
Objective: Immune dysregulation may play an important role in the pathogenesis of polycystic ovary syndrome (PCOS). The purpose of this study was to investigate the Th1 and Th2-related cytokine proï¬le in local ovary of women with PCOS.
Study Design: The T lymphocytes of follicular fluid (FF) were obtained at the time of oocyte retrieval before in-vitro fertilization (IVF) in woman with or without PCOS. After culturing with PMA, Ionomycin and Golgi stop agent, cells were detected for the intracellular cytokine production by flow cytometry. The proï¬le of Th1 (IFN-g, IL-2) and Th2 (IL-4, IL-10) cytokines of CD3+CD4+ T lymphocyte subsets were analyzed through invert gating. These cytokines in FF were also evaluated by ELISA.
Results: Flow cytometry analysis showed that the production of Th1 (IFN-g, IL-2) cytokines in FF lymphocytes in PCOS patients were signiï¬cantly higher than those in controls; ELISA result also demonstrated that the concentration of Th1 cytokines (IFN-γ, IL-2) in FF in PCOS patients is signiï¬cantly increased compared with those in controls.
Conclusion: It is concluded that the immune dominance of Th1 may be the immunological feature of the ovary in PCOS patients. It might participate in the immune pathogenesis in the ovary of PCOS patients. These results suggest that chronic inflammation maybe one of the underlying mechanism for the pathogenesis of PCOS
Xu Wenming
West China Second University Hospital, China
Title: Dysfunction of miRNA biogenesis machinary proteins between adipose and ovary tissue contribute to PCOS etiology
Biography:
Xu Wenming has completed his PhD (Physiology) in 2008 from The Chinese University of Hong Kong, Hong Kong and he got postdoctoral training from Columbia University School of Medicine. He is the principle investigator of Joint Lab for Reproductive Medicine, Sichuan University-The Chinese University of Hong Kong, in West China Second University Hospital. He has published more than thirty papers in reputed journals such as PNAS, Journal of Cell Science, Fertility&Sterility,et,al. and has been granted several awards such as First award of International Symposium on Frontiers in Life Sciences 2008. His major interests are epigenetic regulations of reproduction and reproductive diseases
Abstract:
miRNAs are important regulators of glucose metabolism and oxidative stress, which play key roles in the pathogenesis of PCOS. The objective was to study the expression of miRNA biogenesis related genes, including Dicer1, Ago2 and miR-15b and miR-503 in adipose of PCOS and normal controls, and further investigate the relationship of dysregulation of miRNA level with key parameters related to insulin resistance and oxidative stress in tissue level. PCOS patients and normal controls submitted to laparoscopic surgery were included, and adipose tissue and serum samples were collected. Our result shows that significantly reduced expression of Dicer1 were detected in adipose of PCOS patients. Correlation analysis indicated that miR-15b expression is positively correlated with Glut4 expression, while negatively correlatived with T-SOD. Our study also shows that follicular fluid contains microvesicle, which express Dicer proteins and could mediate the effects on phenotype of cumulus cells in ovary. Our result shows that dysregulation of miRNA biogenesis is related to the adipose insulin resistance and oxidative stress, and miR-15/16 famlily members, such as miR-15b is critical important for the insulin resistance and oxidative stress through targeting Glut4 pathway, thus represent a promising target of PCOS diagnosis and therapy.
Xiaomiao Zhao
Sun Yat-sen University, China
Title: Assessing new terminal body and facial hair growth in pregnancy: Towards developing a simplified visually scoring system for hirsutism
Biography:
Xiaomiao Zhao, MD.,Ph.D., an associate professor and associate chief physician of reproductive endocrine and advisor of Ph.D candidate, the vice president of Youth Committee of the Chinese OB/GT Committee of International Health Care Exchange and Promotive society. She has completed her M.D. at the age of 24 years and Ph.D at 30 years from Sun Yat-Sen University in Guangzhou, China and postdoctoral studies from Cedars-sinai medical center, University of California in Los Angeles, USA. She has published more than 45 papers, among which, over 19 papers in reputed English journals (e.g. Fertility and Sterility, Clinical Endocrinology, International of Caner, and International Journal of Cardiology, etc.) and serving as reviewer of International Journal of Cancer, JCEM and endocrinology. She takes charge of11 research grants of China.
Abstract:
This study is to investigate the distribution and progression of terminal hair growth in pregnant women and determine whether a simplified scoring system for assessing hirsutism was possible. We recruited 115 pregnant women (discovery cohort) from before pregnancy to 24th gestation weeks and 1159 PCOS women (validation cohort) in out-patient department in an academic hospital and collected their clinical data including the assessment of facial and body terminal hair growth by modified Ferriman and Gallwey score system (mFG score) and the measurement of total testosterone (TT) level by liquid chromatographic tandem mass spectrometry (LC-MS/MS), through a prospective follow-up observational study. It showed that the TT level and mFG score increased as pregnancy progressing. Both the prospective study and receiver operating characteristics curve (ROC) indicated that the most contributive areas to hirsutism (defined as an mFG score ³ 5) with new terminal hair growth were upper lip, lower back, lower abdomen and thigh. From which, a simplified mFG scoring system (sFG) was developed and a cut-off value of ³3 was determined as ‘hirsutism’. The pregnant ‘hirsute’ women could be distinguished from ‘non-hirsute’ with an accuracy of 95.2%, sensitivity of 96.8% and specificity of 94.3% for detecting hirsutism. This was further validated in PCOS population with a sensitivity, specificity and PPV of 97.6%, 96.4% and 96.4%, respectively. This study suggests that upper lip, lower back, lower abdomen and thigh may be an effective simplified combination of the mFG system for the evaluation of excess hair growth in Chinese women.