scholarly journals Update on polycystic ovary syndrome

Author(s):  
Jin Ju Kim

Polycystic ovary syndrome (PCOS) is a common disorder in reproductive-age women. In 2018, an international evidence-based guideline announced recommendations spanning a wide range of issues on the assessment and management of PCOS. From the 166 recommendations, the present study reviews those that are of particular clinical relevance for daily practice and introduces other relevant studies that have been published since the global guideline. The 2018 guideline increased the antral follicle count cutoff for the diagnosis of PCOS from 12 to 20 when using a high-frequency probe. Hirsutism was defined as having a score of ≥4–6 based on a lower percentile of 85%–90% or cluster analysis, which was lower than the traditionally used 95th percentile-based cutoff. The diagnosis of PCOS in adolescents is challenging, and irregular menstruation was defined carefully according to years from menarche. The use of ultrasonography for the diagnosis of PCOS was restricted to those 8 years after menarche. As medication for non-fertility indications, combined oral contraceptives are the first-line drug. Metformin, in addition to lifestyle modifications, should be considered for adult patients with a body mass index ≥25 kg/m2 for the management of weight and metabolic outcomes. An aromatase inhibitor is the recommended first-line medication for ovulation induction, a subsequent individual patient data meta-analysis also reported the same conclusion. Whether the new global guideline will be fully adopted by many specialists and change clinical practice is open to question. Further studies are needed to better understand and manage PCOS patients well.

2019 ◽  
Vol 7 (9) ◽  
pp. 95 ◽  
Author(s):  
Michael Costello ◽  
Rhonda Garad ◽  
Roger Hart ◽  
Hayden Homer ◽  
Louise Johnson ◽  
...  

Polycystic ovary syndrome (PCOS) is the most common cause of anovulatory infertility in women of reproductive age. Lifestyle change is considered the first line treatment for the management of infertile anovulatory women with PCOS, and weight loss for those who are overweight or obese. First line medical ovulation induction therapy to improve fertility outcomes is letrozole, whilst other less efficacious ovulation induction agents, such as clomiphene citrate, metformin, and metformin combined with clomiphene citrate, may also be considered. Metformin combined with clomiphene citrate is more effective than clomiphene citrate alone. In obese women with PCOS, clomiphene citrate could be used in preference to metformin alone whilst clomiphene citrate could be added to metformin alone in order to improve reproductive outcome in all women with PCOS. Gonadotrophins, which are more effective than clomiphene citrate in therapy naïve women with PCOS, can be considered a first line therapy in the presence of ultrasound monitoring, following counselling on the cost and the potential risk of multiple pregnancy.


2021 ◽  
Author(s):  
Jinjin Gao ◽  
Wei Li ◽  
Yangyang Li ◽  
Yan Li

Abstract Background: Polycystic ovary syndrome (PCOS) is one of the most common endocrine disorders among women of reproductive age. As a widely used complementary and alternative therapy, acupuncture is increasingly used to treat PCOS. However, the effect of acupuncture in treating PCOS is uncertain and the mechanisms are unclear. This systematic review aims to determine the efficacy of acupuncture on PCOS in animal preclinical models.Methods: We will search the following databases: PubMed, Web of Science, China National Knowledge Infrastructure and Chinese Science and Technology Periodical Database. We will only include animal experiments of acupuncture in treating PCOS. The primary outcome will be homeostatic model assessment- insulin resistance. The risk of bias will be assessed using the Systematic Review Centre for Laboratory Animal Experimentation (SYRCLE) risk of bias tool. Confidence in the cumulative evidence will be assessed using the Grading of Recommendations Assessment, Development and Evaluation (GRADE) approach. All meta-analyses will be conducted using Review Manager 5.4. Discussion: To the best of our knowledge, the use of acupuncture in treating PCOS has not yet been systematically reviewed in animal models. The evidence generated from this systematic review and meta-analysis could benefit future researches. Systematic review registration: OSF (Registration DOI: 10.17605/OSF.IO/FNM37)


Author(s):  
Izabela Chudzicka-Strugała ◽  
Anna Kubiak ◽  
Beata Banaszewska ◽  
Barbara Zwozdziak ◽  
Martyna Siakowska ◽  
...  

Abstract Context Polycystic ovary syndrome (PCOS) is the most common endocrinopathy affecting women of reproductive age. Objective This study was designed to evaluate effects of lifestyle modifications and synbiotic supplementation on PCOS. Design A randomized (1:1) double-blind, placebo-controlled trial. Setting Academic hospital. Patients or Other Participants Overweight and obese women with PCOS were identified according to the Rotterdam criteria. Evaluations were performed at baseline and repeated after 3 months of treatment. Intervention Lifestyle modifications in combination with synbiotic supplementation or placebo. Main Outcome Measures Change in BMI and testosterone level. Results In the Placebo Group, a 5% decrease in BMI was accompanied by significant decreases of the waist, hip, and thigh circumferences. The Synbiotic Group experienced an 8% decrease in BMI, which was significantly greater than that in the Control Group (P=0.03) and was accompanied by decreases in the waist, hip, and thigh circumferences. Testosterone did not decrease significantly in the Placebo Group (decrease of 6%), while in the Synbiotic Group it decreased by 32% (P<0.0001). The decrease of testosterone was significantly greater in the Synbiotic Group than in the Placebo Group (P=0.016). Conclusions Synbiotic supplementation potentiated effects of lifestyle modifications on weight loss and led to significant reduction of serum testosterone.


2020 ◽  
Vol 14 ◽  
pp. 263349412091303
Author(s):  
Preetham Rao ◽  
Priya Bhide

Polycystic ovary syndrome is a common endocrinological condition which is found to be prevalent in 5–10% of women of reproductive age. Historically, a combination of anovulation and androgen excess was considered a hallmark in the diagnosis of polycystic ovary syndrome. Addition of ultrasound features of polycystic ovary syndrome has improved the detection of variation in the polycystic ovary syndrome phenotype. Despite the widespread use of consensus diagnostic criteria, there remain several unresolved controversies in the diagnosis of polycystic ovary syndrome. Difficulty arises in methods of assessment and types of androgens to be measured to detect biochemical hyperandrogenism, setting a cut-off value for the diagnosis of clinical hyperandrogenism, setting an ultrasound threshold of antral follicle count to diagnose polycystic ovaries and also diagnosing this condition in adolescence where there is no clear definition for ‘irregular cycles’. This article looks at various controversies in the diagnosis of polycystic ovary syndrome.


2012 ◽  
Vol 8 (3) ◽  
pp. 277-290 ◽  
Author(s):  
Michael F Costello ◽  
William L Ledger

Polycystic ovary syndrome (PCOS) is the most prevalent endocrine disorder in women of reproductive age and by far the most common cause of anovulatory infertility. Lifestyle change alone, and not in combination with pharmacological ovulation induction such as clomifene citrate or metformin, is generally considered the first-line treatment for the management of infertile anovulatory women with PCOS who are overweight or obese. Clomifene citrate should be considered as a first-line pharmacological therapy to improve fertility outcomes. Second-line medical treatments may include ovulation induction with gonadotropins (in clomifene citrate-resistant or clomifene citrate failure women) or laparoscopic ovarian drilling (in clomifene citrate-resistant women) or possibly with metformin combined with clomifene citrate (in clomifene citrate-resistant women). There is currently insufficient evidence to recommend aromatase inhibitors over that of clomifene citrate in infertile anovulatory women with PCOS in general or specifically in therapy-naive or clomifene citrate-resistant women with PCOS.


2021 ◽  
Vol 53 (11) ◽  
pp. 738-745
Author(s):  
Yu Song ◽  
Huimin Wang ◽  
Zhengyan Zhu ◽  
Hongli Huang

AbstractPolycystic ovary syndrome (PCOS) is a common endocrine disorder in women of reproductive age. Metformin is introduced for treatment of women with PCOS, and the beneficial effects of exercise in women with PCOS are found for a range of outcomes. Our aim is to compare the effects of metformin plus exercise with exercise intervention in PCOS on clinical, anthropometric, metabolic, and psychological parameters. MEDLINE, EMBASE, Web of Science and China National Knowledge Infrastructure were searched for studies. Nine studies were considered eligible for inclusion. The meta-analysis reveals that metformin offers additive benefits to exercise, leading to modest improvements in menstrual cycles, hyperandrogenism, and abdominal fat.


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