scholarly journals Effects of Inositol(s) in Women with PCOS: A Systematic Review of Randomized Controlled Trials

2016 ◽  
Vol 2016 ◽  
pp. 1-12 ◽  
Author(s):  
Vittorio Unfer ◽  
John E. Nestler ◽  
Zdravko A. Kamenov ◽  
Nikos Prapas ◽  
Fabio Facchinetti

Polycystic ovary syndrome (PCOS) is a common endocrine disorder, with complex etiology and pathophysiology, which remains poorly understood. It affects about 5–10% of women of reproductive age who typically suffer from obesity, hyperandrogenism, ovarian dysfunction, and menstrual irregularity. Indeed, PCOS is the most common cause of anovulatory infertility in industrialized nations, and it is associated with insulin resistance, type 2 diabetes mellitus, and increased cardiovascular risk. Although insulin resistance is not included as a criterion for diagnosis, it is a critical pathological condition of PCOS. The purpose of this systematic review is the analysis of recent randomized clinical trials of inositol(s) in PCOS, in particular myo- and D-chiro-inositol, in order to better elucidate their physiological involvement in PCOS and potential therapeutic use, alone and in conjunction with assisted reproductive technologies, in the clinical treatment of women with PCOS.

2019 ◽  
Vol 16 (3) ◽  
pp. 20-28 ◽  
Author(s):  
Elena N. Andreeva ◽  
Ekaterina V. Sheremetyeva ◽  
Valentina A. Fursenko

Obesity is a recurring polyetiological disease. Overweight are 3060% of women of reproductive age, and 2527% are obese. By 2025, it is expected that 50% of women on our planet will be obese. Obesity in women of reproductive age is accompanied by a high frequency of anovulation, hyperandrogenism, menstrual irregularities, endometrial pathology, infertility. During pregnancy, this group of women has a higher risk of short term loss, including pregnancy in the outcome of assisted reproductive technologies. Weight gain and obesity can lead to decreased fertility in women. The body mass index of a woman of reproductive age negatively affects the course of pregnancy, namely: the risk of gestational diabetes, increased blood pressure, eclampsia, the pathological course of the birth act and the pathology of the newborn increase. Obesity in women of reproductive age is an independent risk factor for cancer: breast cancer and endometrial cancer, and also leads to a decrease in the survival rate for ovarian cancer. Obesity often accompanies polycystic ovary syndrome, which occurs in every 10th patient of reproductive age. The combination of these diseases increases the risk of cardiometabolic conditions such as impaired glucose tolerance, type 2 diabetes and dyslipidemia. Weight loss in these patients is a necessary component of complex therapy aimed at improving reproductive potential.


2021 ◽  
Vol 14 (3) ◽  
pp. 1305-1308
Author(s):  
Muhjah Falah Hassan ◽  
Pallav Sengupta ◽  
Sulagna Dutta

Polycystic ovarian syndrome (PCOS) is the most common cause of anovulatory fertility problems in women of reproductive age, with a prevalence as high as 40% to 75%. There are different treatment modalities for increasing the chance of pregnancy in PCOS patients. Since most of the PCOS patients suffer from ovulatory problems, therapeutic efforts are focused mainly towards restoring normal ovulation. However, even after pharmacological interventions to ameliorate ovulatory irregularities, women with polycystic ovary are still at high risk of fetal loss. Thus, assisted reproductive techniques (ARTs) have become popular approaches which significantly increase the chances of successful pregnancy in these women, bypassing the conditions of PCOS. The present mini-review ‘pinpoints’ on the suitability of ARTs for PCOS patients who fail to ovulate following the conventional infertility treatment. The article also briefly explains how intracytoplasmic sperm injection (ICSI), the most effectiveART, correlates with better biological parameters, fertilization rate and better quality of embryos in PCOS women.


2012 ◽  
Vol 08 (01) ◽  
pp. 57 ◽  
Author(s):  
Sanam Lathief ◽  
Lubna Pal ◽  
◽  

Polycystic ovary syndrome (PCOS) is the most common endocrinopathy seen in women of reproductive age. Clinical concerns relating to PCOS range from ovulatory infertility and menstrual disorders to risk of diabetes and cardiovascular disease. Hormonal contraceptives have been the mainstay of the management of common PCOS symptoms, such as menstrual irregularity and clinical stigmata of androgen excess (i.e., hirsutism and acne). An appreciation of the relevance of metabolic pathways in the pathophysiology of PCOS is relatively recent, and has translated into an expansion of the therapeutic strategies available for the management of PCOS. Insulin sensitizers were one of the first metabolic modulators to be incorporated in the clinical management paradigm, albeit with mixed results. Recognizing that insulin resistance is central to the pathophysiology of PCOS, newer agents—e.g., thiazolidinediones— followed, with almost comparable efficacy to metformin. Statins and most recently incretins constitute novel therapies with distinct metabolic targets that seem to hold promise in the management of PCOS. In tandem with the expansion in pharmaceuticals, a host of complementary and alternative medical therapies have generated interest for purported promise in the management of PCOS, including vitamin D, acarbose, and myo-inositol. The therapeutic options for managing PCOS-related infertility have also expanded. Clomiphene citrate (CC) has long been the first-line strategy for ovulation induction in the setting of anovulatory infertility; however, aromatase inhibitors are fast gaining acceptance as an ovulation induction strategy, with results comparable or even better than those seen with CC. An increasing level of therapeutic sophistication is reflected in ovarian stimulation protocols judiciously using gonadotropins, gonadotropin-releasing hormone antagonists, the procedure of ovarian drilling, and assisted reproductive technologies within vitrooocyte maturation.


2019 ◽  
Vol 68 (2) ◽  
pp. 17-22
Author(s):  
Olga N. Arzhanova ◽  
Anna V. Rulyova ◽  
Yulia M. Paykacheva ◽  
Alina O. Ivanova ◽  
Natalya G. Nichiporuk

Hypothesis/aims of study. Gestational diabetes mellitus (GDM) is one of the leading causes of perinatal morbidity and mortality. The use of assisted reproductive technologies (ART) is an independent risk factor for the development of GDM. Among other risk factors are overweight, diabetes burdened heredity, previous GDM, previous birth weight more than 4 kgs, stillbirth, miscarriage in history, glucosuria, polyhydramnios in this pregnancy, age over 30 years, polycystic ovary syndrome. The most significant risk factor for GDM is excess weight before pregnancy. The aim of this study was to investigate the risks of GDM in patients after ART. Study design, materials, and methods. 342 case histories of women with single pregnancy for the period 2014–2017 were studied on archival material. The main group consisted of 234 women with single pregnancy after ART. The comparison group comprised 108 medical records of fertile women with a history of single pregnancy that occurred spontaneously. The exclusion criteria in the comparison group were pregestational diabetes mellitus and severe extragenital pathology. Results. The incidence of GDM was significantly higher in the group of women in whom pregnancy occurred after ART compared to the comparison group (15.4 ± 0.4% and 5.5 ± 0.4% respectively). In the main group, patients were more likely to have overweight, extragenital pathology and pregnancy complications. Conclusion. The increase in the frequency of GDM among patients after ART is probably associated with late reproductive age, initially negative somatic background at the time of entry into the IVF protocols, as well as long-term hormone therapy during pregnancies after ART, starting from early terms.


2010 ◽  
Vol 12 (1) ◽  
pp. 62-72 ◽  
Author(s):  
Susan W. Groth

Introduction. Polycystic ovary syndrome (PCOS) has a prevalence of 5—8% in women of reproductive age. Women with PCOS have an increased risk of metabolic syndrome and associated comorbidities. Adiponectin is a circulating protein produced by adipocytes. Circulating levels of adiponectin are inversely related to adipocyte mass. Low levels occur with insulin resistance, type 2 diabetes, metabolic syndrome, and obesity-related cardiovascular disease. This article reviews the literature on the link between adiponectin and PCOS and the potential use of adiponectin as a biomarker for PCOS. Method. Data-based studies on adiponectin and PCOS and adiponectin measurement were identified through the Medline (1950—2009) and ISI Web of Knowledge (1973—2009) databases. Results. Fifteen studies related to adiponectin and PCOS met inclusion criteria and were included in this review. These studies present evidence that adiponectin is linked to insulin resistance, insulin sensitivity, body mass index (BMI), and adiposity. In women with PCOS, lower levels, as opposed to higher levels, of adiponectin occur in the absence of adiposity. Conclusion. The relationships between adiponectin and insulin resistance and sensitivity, metabolic syndrome, and BMI in women with PCOS suggest that adiponectin potentially could serve as a marker for disease risk and provide opportunity for earlier intervention if knowledge is successfully translated from laboratory to clinical practice. However, further study of the relationship between adiponectin and PCOS is required before there can be direct application to clinical practice.


2018 ◽  
Vol 8 (5) ◽  
pp. 107-112 ◽  
Author(s):  
Abhishek Soni ◽  
Shivali Singla ◽  
Sachin Goyal

Polycystic ovary syndrome (PCOS) is the most common endocrinopathy in women of reproductive age. It is characterized by hyperandrogenism, polycystic ovaries, and chronic anovulation along with insulin resistance, hyperinsulinemia, abdominal obesity, hypertension, and dyslipidemia as frequent metabolic traits (metabolic syndrome) that culminate in serious long-term consequences such as type 2 diabetes mellitus, endometrial hyperplasia, and coronary artery disease. It is one of the most common causes of anovulatory infertility. A complete understanding of the underlying Pathophysiology of PCOS is still lacking. Because of the heterogeneity of this disorder, there are most likely multiple underlying pathophysiologic mechanisms. Pathogenesis of PCOS is explaining as alteration in gonadotropin-releasing hormone secretion results in increased luteinizing hormone (LH) secretion. An alteration in insulin secretion and insulin action results in hyperinsulinemia and insulin resistance. A defect in androgen synthesis that results in increased ovarian androgen production.Treatment of PCOS include maintaining a normal endometrium, antagonizing the actions of androgens on target tissues, reducing insulin resistance (when present), and correcting anovulation. Women with polycystic ovary syndrome (PCOS) are at higher risk for several other health conditions as Insulin Resistance, Metabolic Syndrome, Type 2 Diabetes, Obesity, Heart Disease and High Blood Pressure (Cardiovascular Disease)  


GYNECOLOGY ◽  
2019 ◽  
Vol 21 (4) ◽  
pp. 6-8
Author(s):  
Andrey Y Romanov ◽  
Anastasiya G Syrkasheva ◽  
Nataliya V Dolgushina ◽  
Elena A Kalinina

The paper analyzes the literature data on the use of the growth hormone (GH) in ovarian stimulation in assisted reproductive technologies (ART). Routine use of GH in ovarian stimulation in patients with a normal GH level does not increase pregnancy and childbirth rates in ART. Also, no benefits of using GH have been identified for patients with polycystic ovary syndrome, despite the increase in insulin and IGF-1 blood levels. The main research focus is to study the use of GH in patients with poor ovarian response. According to the meta-analysis conducted by X.-L. Li et al. (2017), GH in ovarian stimulation of poor ovarian responders increases the number of received oocytes, mature oocytes number, reduces the embryo transfer cancellation rate and does not affect the fertilization rate. The pregnancy and live birth rates are significantly higher in the group of GH use - by 1.65 (95% CI 1.23-2.22) and 1.73 (95% CI 1.25-2.40) times, respectively. Thus, it is advisable to use GH in ovarian stimulation in poor ovarian responders, since it allows to increases live birth rate in ART. However, further studies should determine the optimal GH dose and assesse it`s safety in ART programs.


Author(s):  
Kalinkina O.B. ◽  
Tezikov Yu.V. ◽  
Lipatov I.S. ◽  
Aravina O.R.

Genital endometriosis is a disease of women of reproductive age, accompanied by infertility in 50% [1]. Adenomyosis can be considered as an endometriosis of the uterus. Histologically, this process is represented by ectopic, non-tumor endometrial glands, and stroma surrounded by hypertrophic and hyperplastic myometrium [2]. Adenomyosis is accompanied by pelvic pain of varying intensity as well as menstrual disorders [1]. The disease is accompanied by significant violations of reproductive function (infertility, unsuccessful attempts at pregnancy and miscarriage, abnormal uterine bleeding). Adenomyosis can be accompanied by a violation of the function of adjacent organs (such as the bladder, rectum). Often, one of the clinical manifestations of adenomyosis is the development of sideropenic syndrome, which is also caused by the development of chronic post-hemorrhagic iron deficiency anemia. This is accompanied by a deterioration in the general condition of patients, a decrease in their ability to work. Despite a large number of publications in Russian and foreign scientific sources devoted to this problem, reproductive doctors and obstetricians-gynecologists often underestimate the role of adenomyosis in pregnancy planning using assisted reproductive technologies. Without interpreting the anamnesis data obtained through an active survey, doctors do not prescribe additional methods for diagnosing this pathology, which is not complex and expensive. To confirm the diagnosis, a transvaginal ultrasound examination of the pelvic organs during the premenstrual period is sufficient. In cases that are difficult to diagnose, the MRI method of the corresponding anatomical area can be used. Underestimation of the clinical picture and under-examination of the patient did not allow prescribing timely correction of the pathology and led to unsuccessful attempts to implement the generative function using assisted reproductive technologies. The conducted examination with clarification of the cause of IVF failures and the prescribed reasonable treatment made it possible to achieve regression of endometriosis foci in this clinical situation, followed by the patient's ability to realize generative function.


2019 ◽  
Vol 17 (6) ◽  
pp. 595-603 ◽  
Author(s):  
Sezcan Mumusoglu ◽  
Bulent Okan Yildiz

The metabolic syndrome (MetS) comprises individual components including central obesity, insulin resistance, dyslipidaemia and hypertension and it is associated with an increased risk of cardiovascular disease (CVD) and type 2 diabetes mellitus (T2DM). The menopause per se increases the incidence of MetS in aging women. The effect(s) of menopause on individual components of MetS include: i) increasing central obesity with changes in the fat tissue distribution, ii) potential increase in insulin resistance, iii) changes in serum lipid concentrations, which seem to be associated with increasing weight rather than menopause itself, and, iv) an association between menopause and hypertension, although available data are inconclusive. With regard to the consequences of MetS during menopause, there is no consistent data supporting a causal relationship between menopause and CVD. However, concomitant MetS during menopause appears to increase the risk of CVD. Furthermore, despite the data supporting the association between early menopause and increased risk of T2DM, the association between natural menopause itself and risk of T2DM is not evident. However, the presence and the severity of MetS appears to be associated with an increased risk of T2DM. Although the mechanism is not clear, surgical menopause is strongly linked with a higher incidence of MetS. Interestingly, women with polycystic ovary syndrome (PCOS) have an increased risk of MetS during their reproductive years; however, with menopausal transition, the risk of MetS becomes similar to that of non-PCOS women.


2020 ◽  
Vol 16 ◽  
Author(s):  
Antonio Schiattarella ◽  
Gaetano Riemma ◽  
Marco La Verde ◽  
Gianluigi Franci ◽  
Annalisa Chianese ◽  
...  

: Polycystic ovary syndrome (PCOS) is a condition that affects about 15% of women of reproductive age and is correlated with infertility, insulin resistance, and obesity. The etiology of PCOS is multifactorial and genetic, endocrine, and metabolic causes were involved. New evidence suggests a link between microorganisms residing in the digestive tracts of humans and the development of PCOS. Moreover, an imbalance in the gut microbial community could be a possible factor for the onset of insulin resistance and obesity. Hyperandrogenism, a key feature of PCOS, could also play a critical role in shaping the microbiome community. Probiotics could modify the gut microbiota and serve as a potential treatment for PCOS. Here we disclose the association between PCOS and intestinal microbiota and the possible role of probiotics as a new treatment approach.


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