Objective: To observe the therapeutic effect of combined traditional Chinese medicine (TCM) therapy with acupoint injection and herbal patch application on patients with ovulatory dysfunction associated with polycysti...Objective: To observe the therapeutic effect of combined traditional Chinese medicine (TCM) therapy with acupoint injection and herbal patch application on patients with ovulatory dysfunction associated with polycystic ovary syndrome (PCOS). Methods: A total of 80 PCOS patients who received treatment at the First Affiliated Hospital of Guangxi University of Chinese Medicine between October 2022 and March 2024 were enrolled in this study. They were randomly divided into a control group (n = 40) and an observation group (n = 40). The control group received conventional Western medical treatments, while the observation group was administered TCM combined with acupoint injection and herbal patch application. Pre- and post-treatment conditions were compared between the two groups. Results: After treatment, the overall effective rate was significantly higher in the observation group compared to the control group (P 0.05). Following treatment, both ovulation and pregnancy rates increased in both groups, but the increase was more evident in the observation group, showing a statistically significant difference (P < 0.01). Conclusion: For patients with oligoovulation or anovulation due to PCOS, the combined use of TCM, acupoint injection, and herbal patch application appears to be effective in improving systemic symptoms and achieving notable clinical outcomes.展开更多
Polycystic ovary syndrome(PCOS)is a reproductive endocrine disease characterized by ovulation disorder,hyperandrogenism and/or polycystic ovary.Follicular development disorder caused by PCOS accounts for up to 75%of a...Polycystic ovary syndrome(PCOS)is a reproductive endocrine disease characterized by ovulation disorder,hyperandrogenism and/or polycystic ovary.Follicular development disorder caused by PCOS accounts for up to 75%of anovulatory infertility,which is a common cause of infertility and affects up to 15%of reproductive aged women worldwide.Oxidative stress,chronic inflammation,endoplasmic reticulum stress and other pathological conditions coexist in the ovarian microenvironment of PCOS,which are further aggravated under the action of high levels of androgens,synergistically deteriorating the follicular microenvironment,leading to ovulation disorders in PCOS patients.This paper briefly reviewed the research on the mechanism of PCOS ovulation disorder in recent years.展开更多
Background: Polycystic ovary syndrome (PCOS) is one of the common endocrinopathies of women in the reproductive age group. Thyroid hormones have various effects on the reproductive system of female. PCOS and thyroid d...Background: Polycystic ovary syndrome (PCOS) is one of the common endocrinopathies of women in the reproductive age group. Thyroid hormones have various effects on the reproductive system of female. PCOS and thyroid dysfunction are linked to each other since several years. Objective: To evaluate and detect the thyroid dysfunction in patients with PCOS attending in a tertiary care hospital in Bangladesh. Methodology: This was a prospective cross sectional study conducted from November 2018 to October 2019 at Department of Obstetrics and Gynecology in Bangabandhu Sheikh Mujib Medical University (BSMMU), Dhaka, Bangladesh on one hundred and fifty (150) PCOS women of reproductive age (15 - 45 years). All data of the study subjects regarding socio-demographic, anthropometric and clinical manifestations were recorded accordingly. Their thyroid function tests (serum level of FT3, FT4, TSH) were done at the hospital laboratory and results were recorded. Result: Mean (±SD) age of the study subjects was 24.57 ± 4.27 years. The maximum numbers [108 (72.0%)] of PCOS women were between 18 - 25 years age group. Among total (150) study population, 51 (34.0%) were overweight, 36 (24.0%) were obese and 63 (42.0%) were within normal weight level. Hirsutism was found in 87 (58%) study subjects while 24 (16%) subjects had acne in their face, 54 (36%) subjects had oligomenorrhea and 45 (30%) subjects had irregular periods. Among 150 PCOS women, 120 (80%) were married and 30 (20%) were single;of them primary infertility was detected in 58 (48.33%) women followed by the normal fertility status [51 (42.5%)] and 11 (9.17%) had secondary infertility. Among total (150) study subjects, 105 (70%) were in euthyroid state, hypothyroidism was found in 33 (22.0%) subjects and hyperthyroidism was detected in 12 (8%) subjects. Conclusions: Present study demonstrated that, thyroid disorders are prevalent in 30.0% of PCOS patients. Hypothyroidism is almost three-fold more prevalent than hyperthyroidism.展开更多
Objective:To assess the psychological health status and quality of everyday life of women with polycystic ovary syndrome(PCOS). Methods:A total of 846 patients were assessed with Self-Rating Anxiety Scales(SAS) and Se...Objective:To assess the psychological health status and quality of everyday life of women with polycystic ovary syndrome(PCOS). Methods:A total of 846 patients were assessed with Self-Rating Anxiety Scales(SAS) and Self-Rating Depression Scales(SDS)(292 of PCOS patients,294 of non-PCOS infertile patients and 260 of healthy control).Specific questionnaires were employed to rate the quality of everyday life and adverse effects of different psychiatric factors. Results:The scores of SDS and SAS of PCOS patients were higher than those of non-PCOS infertile patients and healthy control.In addition,the negative psychiatric and psychological impact of PCOS was severe.The quality of everyday life in PCOS patients was undermined to certain extents. Conclusions:The features of polycystic ovary syndrome bring stress to patients,causing psychological disorder. The quality of everyday life in affected women is impaired partly.These results implicate that psychological support should be considered in the treatment of PCOS-associated infertility.展开更多
Objective:To investigate the potential activity of protocatechuic acid in female Wistar rats with letrozole-induced polycystic ovary syndrome(PCOS).Methods:Thirty rats were divided into five groups of six each.Group 1...Objective:To investigate the potential activity of protocatechuic acid in female Wistar rats with letrozole-induced polycystic ovary syndrome(PCOS).Methods:Thirty rats were divided into five groups of six each.Group 1 received 0.5%carboxy methyl cellulose orally and served as the normal control group;group 2 was treated orally with 1 mg/kg of letrozole daily for 21 days and served as the PCOS induced group;group 3 was orally administered with letrozole of 1 mg/kg for 21 days and further administered with standard drug of clomiphene citrate at a dose of 1 mg/kg body weight in 0.5%carboxy methyl cellulose per oral and served as the standard group;groups 4 and 5 were administered with letrozole of 1 mg/kg for 21 days and further treated with protocatechuic acid orally at low dose of 5 mg/kg body weight and high dose of 15 mg/kg body weight respectively for 15 days.At the end of the study period,rats were subjected for the estimation of invasive blood pressure and heart rate,biochemical estimations and antioxidant assay.In addition,ovarian histomorphology was examined.Results:The PCOS was confirmed in the letrozole induced rats with increased concentration of androgen,abnormal lipid levels,glucose,glycosylated haemoglobin and also depletion of antioxidants.After protocatechuic acid treatment,the increased levels of testosterone due to induction of PCOS were restored to normal levels.Additionally,there was a consistent decrease in luteinizing hormone and follicle stimulating hormone levels in the treatment groups,followed by decrease in the number of cysts after treatment with protocatechuic acid.Histopathological observations showed a remarkable recovery of the ovarian tissue and the presence of normalized structure of antral follicle.Protocatechuic acid treatment restored all the parameters to normalcy and abolished cysts formation in ovaries of female rats.Conclusions:Protocatechuic acid shows potential protective effects in letrozole-induced PCOS rats.The protective effect is comparable to that of clomiphene citrate and thus shows its potential in the treatment of PCOS.展开更多
Background:Polycystic ovary syndrome(PCOS)is an endocrine disorder that occurs in women of child-bearing age.Moreover,PCOS patients have decreased pregnancy rates and clomiphene citrate resistance.The traditional Chin...Background:Polycystic ovary syndrome(PCOS)is an endocrine disorder that occurs in women of child-bearing age.Moreover,PCOS patients have decreased pregnancy rates and clomiphene citrate resistance.The traditional Chinese medicine formula Kun-Tai-1S(KT1S),consisting of the seahorse species hippocampus,has been reported to elicit therapeutic effects in patients with PCOS.However,given the limited resources and global demand for wild hippocampus,whether KT1S with or without hippocampus can elicit similar therapeutic effects has not been confirmed.Methods:KT1S and Kun-Tai-1A(KT1A,KT1S without dry hippocampus)were used to treat a letrozole-induced rat model of PCOS with an established disease.The serum levels of testosterone,luteinizing hormone,anti-Müllerian hormone,and estradiol were determined,the luteinizing hormone/follicle-stimulating hormone ratio was determined,and the ovarian pathology was evaluated.Results:Similar to the therapeutic effects of cyproterone acetate,both the KT1S and KT1A treatments reduced the body weight and ovarian and uterine indices in the rats with PCOS.The serum levels of testosterone,anti-Müllerian hormone,and luteinizing hormone and the luteinizing hormone/follicle-stimulating hormone ratio were significantly lower in the KT1S and KT1A treatment groups compared to the model group(P<0.01 and P<0.05,respectively).Moreover,the histopathological assessment results suggested that both the KT1S and KT1A treatments significantly ameliorated the PCOS pathology in the rats with an established disease,with a reduced number of cystic and atretic follicles and an increased number of corpora lutea being observed in the ovaries.Notably,there was no obvious difference in the disease outcomes between the KT1S and KT1A-treated groups.Network pharmacology analysis revealed that 4’,7-dihydroxyflavanone,sinpemine A,quercetin,8-isopentenyl-kaempferol,and luteolin in KT1A may promote estrogen signaling;furthermore,the nitric oxide regulation pathway is also closely involved.Conclusion:KT1A and KT1S treatments both significantly ameliorated the PCOS-related pathology in rats,suggesting that the hippocampus component is dispensable for KT1S-mediated amelioration.Given the limited resources and global demand for wild hippocampus for use in complementary medicines,our findings may help conserve this species.Together,our results suggest that KT1A is a promising approach for treating PCOS.展开更多
Polycystic ovary syndrome(PCOS)is the most common endocrine and metabolic disease in women of reproductive age.PCOS is characterized by ovulatory disruption,which can lead to infertility.Patients with PCOS are also mo...Polycystic ovary syndrome(PCOS)is the most common endocrine and metabolic disease in women of reproductive age.PCOS is characterized by ovulatory disruption,which can lead to infertility.Patients with PCOS are also more likely to have poor pregnancy outcomes.For obese women,lifestyle interventions are recommended first,which have general health benefits.For women who have difficulty changing their lifestyle,drugs for the treatment of obesity or bariatric surgery could be considered.Clomiphene citrate is the first-line medication after weight loss that has been utilized in the past.Letrozole is supplanting clomiphene as the best option for ovulation induction for now,particularly in patients with PCOS.Metformin can improve ovulation and pregnancy rates;however,it has minimal effects in terms of raising live birth rates.Second-line therapies include gonadotropins and laparoscopic ovary drilling.In vitro fertilization can be utilized as a third-line treatment for patients with PCOS who have failed ovulation induction therapy or have other infertility factors.In summary,to achieve fertility,patients with PCOS require standardized individualized therapy.展开更多
Background: Polycystic ovary syndrome (PCOS) is a common cause of anovulatory infertility. The therapeutic strategies for clomiphene citrate (CC)- resistant patients include the addition of corticosteroids, extended d...Background: Polycystic ovary syndrome (PCOS) is a common cause of anovulatory infertility. The therapeutic strategies for clomiphene citrate (CC)- resistant patients include the addition of corticosteroids, extended duration of clomiphene, gonadotrophin therapy, laparoscopic ovarian drilling, in vitro fertilization or the use of aromatase inhibitors recently. Letrozole decreases estrogen levels in the body, so it releases the hypothalamus and/or pituitary gland from the negative feedback of estrogen. This increases levels of gonadotrophins, which stimulates follicular growth. Objectives: To evaluate the role of letrozole alone and simultaneous use of letrozole and clomiphene citrate (CC) for ovulation induction in patients with clomiphene citrate-resistant PCOS (CCR-PCOS). Patients and Methods: This open-label randomised controlled study was conducted in the Department of Obstetrics and Gynecology, Faculty of Medicine, Zagazig University, Egypt during the period from February 2018 to June 2019. The study included 60 CCR-PCOS patients who were randomly allocated by independent personnel into two arms: group A (letrozole alone) or B (letrozole + CC). In either group, monitoring the mean follicular diameter and endometrial thickness in the days 10, 12, and 14 of the cycle by transvaginal ultrasound and Measurement of serum Progesterone (ng/ml) 7 days after the expected time of ovulation. Results: We investigated various clinical and sonographic factors that may predict the outcome of the method of induction of ovulation in CCR-PCOS with no significant affection for the results. There was a non-significant difference between the studied groups regarding ovulation and pregnancy per cycle or per patient. Conclusion: Letrozole alone or simultaneous use of letrozole and CC offers a good second-line option for induction of ovulation in CCR-PCOS patients. However, the combination of CC and letrozole did not add any benefit over the use of letrozole alone regards ovulation rate, follicular volume, endometrial thickness, pregnancy rate and live birth rate.展开更多
The effect of rosiglitazone on endocrine, metabolism and ovulatory performance in the paitents with polycystic ovary syndrome(PCOS) and insulin resistance was investigated. Twenty-five patients diagnosed as having po...The effect of rosiglitazone on endocrine, metabolism and ovulatory performance in the paitents with polycystic ovary syndrome(PCOS) and insulin resistance was investigated. Twenty-five patients diagnosed as having polycystic ovary syndrome (PCOS) combined with insulin resistance were treated with rosiglitazone for 12 weeks. Before and after treatment, serum luteinizing hormone (LH), follicle stimulating hormone (FSH), estradiol (E2), testosterone (T), androstenedione (A), sex hormone binding globulin (SHBG), insulin and glucose concentration, total cholesterol, triglycerides (TG), high density lipoprotein-cholesterol (HDL-C), low density lipoprotein-cholestero (LDL-C), apolipoprotein A, apolipoprotein B levels and ovulatory performance were determined. The results showed that after treatment serum insulin levels was decreased significantly (P<0.01). The HDL-C was increased while LDL-C decreased significantly (P<0.05, P<0.01). The serum LH, T, A concentrations and the ratio of LH/FSH were decreased, while SHBG levels increased significantly (P<0.01). The ovulation rate during clomiphene citrate therapy was 72 %, significantly higher than that before treatment. It is likely that reduction of hyperinsulinemia that is produce by rosiglitazone may effectively improve the endocrine, metabolism and ovulatory performance in the patients with PCOS and insulin resistance.展开更多
Objective: The purpose of this article is to review the literature assessing foetal and maternal pregnancy outcomes in women with PCOS who used metformin during pregnancy. Study Design: A literature search was conduct...Objective: The purpose of this article is to review the literature assessing foetal and maternal pregnancy outcomes in women with PCOS who used metformin during pregnancy. Study Design: A literature search was conducted using MEDLINE, with analysis of 25 studies that recorded neonatal and maternal outcomes in women who used metformin during pregnancy. The outcomes assessed in this review include congenital deformities, miscarriages, preterm labour, gestational diabetes (GDM) and pregnancy induced hypertension (PIH). Results: We found that the use of metformin throughout pregnancy correlated with decreased rates of preterm labour, GDM and PIH. Conflicting evidence exists over whether metformin use during pregnancy reduced miscarriage rates. The use of metformin during pregnancy did not increase teratogenicity risks. Conclusion: The use of metformin throughout pregnancy is associated with decreased rates of preterm labour, GDM, and PIH. However, more randomised controls involving larger numbers of participants are required for more definitive results.展开更多
Polycystic ovary syndrome(PCOS),a common endocrine disorder with metabolic and reproductive consequences,affects a significant percentage of women of reproductive age.Because of its complexity and impact on the qualit...Polycystic ovary syndrome(PCOS),a common endocrine disorder with metabolic and reproductive consequences,affects a significant percentage of women of reproductive age.Because of its complexity and impact on the quality of life,PCOS requires timely diagnosis and screening for complications.The most common clinical manifestations of PCOS are hirsutism,hyperandrogenism,acne,irregular cycles,amenorrhea,and anovulation.Although PCOS has different clinical manifestations in women,hyperandrogenism,and anovulation are the most common symptoms.A good medical history,examination,blood tests,and ultrasound findings facilitate the diagnosis of PCOS.Novel treatments have also undergone clinical trials to improve the symptoms of PCOS.However,comprehensive review articles investigating the different communities of this disease are limited,and this review aimed to collect data on the different etiologies of PCOS along with the latest diagnostic methods and the most common and up-to-date treatments for this disease.展开更多
目的:通过文献研究阐述中药干预肥胖型多囊卵巢综合征(polycystic ovary syndrome,PCOS)患者代谢异常的有效性及安全性。方法:计算机检索国内外主流医药数据库中关于中医、中西医结合对比单纯西药治疗PCOS的随机对照试验(randomized con...目的:通过文献研究阐述中药干预肥胖型多囊卵巢综合征(polycystic ovary syndrome,PCOS)患者代谢异常的有效性及安全性。方法:计算机检索国内外主流医药数据库中关于中医、中西医结合对比单纯西药治疗PCOS的随机对照试验(randomized controlled trial,RCT)。参照Cochrane系统评价手册对全文的设计方案进行质量评价,采用RevMan 5.4软件进行Meta分析。结果:纳入22项RCT进行Meta分析,中药或中西药联合治疗不仅在提升排卵率这一主要研究指标上优于单纯西药治疗(P<0.05),还在改善胰岛素抵抗指数(homeostasis model assessment of insulin resistance,HOMA-IR)、空腹胰岛素(fasting insulin,FINS)、体质量指数(body mass index,BMI)、三酰甘油(triglyceride,TG)、总胆固醇(total cholesterol,TC)、低密度脂蛋白(low density lipoprotein,LDL)、高密度脂蛋白(high density lipoprotein,HDL)等方面优于单纯西药治疗(均P<0.05),但在调节空腹血糖(fasting blood glucose,FBG)和腰臀比(waist-to-hip ratio,WHR)方面与西药治疗差异无统计学意义(均P>0.05)。结论:中药或中西药联合干预肥胖型PCOS糖脂代谢异常,具有多途径、多靶点调控作用,无严重不良反应,优于单纯西药治疗。展开更多
文摘Objective: To observe the therapeutic effect of combined traditional Chinese medicine (TCM) therapy with acupoint injection and herbal patch application on patients with ovulatory dysfunction associated with polycystic ovary syndrome (PCOS). Methods: A total of 80 PCOS patients who received treatment at the First Affiliated Hospital of Guangxi University of Chinese Medicine between October 2022 and March 2024 were enrolled in this study. They were randomly divided into a control group (n = 40) and an observation group (n = 40). The control group received conventional Western medical treatments, while the observation group was administered TCM combined with acupoint injection and herbal patch application. Pre- and post-treatment conditions were compared between the two groups. Results: After treatment, the overall effective rate was significantly higher in the observation group compared to the control group (P 0.05). Following treatment, both ovulation and pregnancy rates increased in both groups, but the increase was more evident in the observation group, showing a statistically significant difference (P < 0.01). Conclusion: For patients with oligoovulation or anovulation due to PCOS, the combined use of TCM, acupoint injection, and herbal patch application appears to be effective in improving systemic symptoms and achieving notable clinical outcomes.
基金Supported by Guangxi Natural Science Foundation (2020GXNSFAA238022)National Natural Sciences Foundation of China (82060280)+1 种基金Doctoral Research Start-up Fund of Guangxi University of Chinese Medicine (2017BS011)Science and Technology Plan Project of Guangxi University of Chinese Medicine (2018ZD003).
文摘Polycystic ovary syndrome(PCOS)is a reproductive endocrine disease characterized by ovulation disorder,hyperandrogenism and/or polycystic ovary.Follicular development disorder caused by PCOS accounts for up to 75%of anovulatory infertility,which is a common cause of infertility and affects up to 15%of reproductive aged women worldwide.Oxidative stress,chronic inflammation,endoplasmic reticulum stress and other pathological conditions coexist in the ovarian microenvironment of PCOS,which are further aggravated under the action of high levels of androgens,synergistically deteriorating the follicular microenvironment,leading to ovulation disorders in PCOS patients.This paper briefly reviewed the research on the mechanism of PCOS ovulation disorder in recent years.
文摘Background: Polycystic ovary syndrome (PCOS) is one of the common endocrinopathies of women in the reproductive age group. Thyroid hormones have various effects on the reproductive system of female. PCOS and thyroid dysfunction are linked to each other since several years. Objective: To evaluate and detect the thyroid dysfunction in patients with PCOS attending in a tertiary care hospital in Bangladesh. Methodology: This was a prospective cross sectional study conducted from November 2018 to October 2019 at Department of Obstetrics and Gynecology in Bangabandhu Sheikh Mujib Medical University (BSMMU), Dhaka, Bangladesh on one hundred and fifty (150) PCOS women of reproductive age (15 - 45 years). All data of the study subjects regarding socio-demographic, anthropometric and clinical manifestations were recorded accordingly. Their thyroid function tests (serum level of FT3, FT4, TSH) were done at the hospital laboratory and results were recorded. Result: Mean (±SD) age of the study subjects was 24.57 ± 4.27 years. The maximum numbers [108 (72.0%)] of PCOS women were between 18 - 25 years age group. Among total (150) study population, 51 (34.0%) were overweight, 36 (24.0%) were obese and 63 (42.0%) were within normal weight level. Hirsutism was found in 87 (58%) study subjects while 24 (16%) subjects had acne in their face, 54 (36%) subjects had oligomenorrhea and 45 (30%) subjects had irregular periods. Among 150 PCOS women, 120 (80%) were married and 30 (20%) were single;of them primary infertility was detected in 58 (48.33%) women followed by the normal fertility status [51 (42.5%)] and 11 (9.17%) had secondary infertility. Among total (150) study subjects, 105 (70%) were in euthyroid state, hypothyroidism was found in 33 (22.0%) subjects and hyperthyroidism was detected in 12 (8%) subjects. Conclusions: Present study demonstrated that, thyroid disorders are prevalent in 30.0% of PCOS patients. Hypothyroidism is almost three-fold more prevalent than hyperthyroidism.
文摘Objective:To assess the psychological health status and quality of everyday life of women with polycystic ovary syndrome(PCOS). Methods:A total of 846 patients were assessed with Self-Rating Anxiety Scales(SAS) and Self-Rating Depression Scales(SDS)(292 of PCOS patients,294 of non-PCOS infertile patients and 260 of healthy control).Specific questionnaires were employed to rate the quality of everyday life and adverse effects of different psychiatric factors. Results:The scores of SDS and SAS of PCOS patients were higher than those of non-PCOS infertile patients and healthy control.In addition,the negative psychiatric and psychological impact of PCOS was severe.The quality of everyday life in PCOS patients was undermined to certain extents. Conclusions:The features of polycystic ovary syndrome bring stress to patients,causing psychological disorder. The quality of everyday life in affected women is impaired partly.These results implicate that psychological support should be considered in the treatment of PCOS-associated infertility.
基金University Grants Commission,Government of India(Post-Doctoral Fellowship for SC/ST,Award letter No#:PDFSS-2015-17-ST-TEL-10464).
文摘Objective:To investigate the potential activity of protocatechuic acid in female Wistar rats with letrozole-induced polycystic ovary syndrome(PCOS).Methods:Thirty rats were divided into five groups of six each.Group 1 received 0.5%carboxy methyl cellulose orally and served as the normal control group;group 2 was treated orally with 1 mg/kg of letrozole daily for 21 days and served as the PCOS induced group;group 3 was orally administered with letrozole of 1 mg/kg for 21 days and further administered with standard drug of clomiphene citrate at a dose of 1 mg/kg body weight in 0.5%carboxy methyl cellulose per oral and served as the standard group;groups 4 and 5 were administered with letrozole of 1 mg/kg for 21 days and further treated with protocatechuic acid orally at low dose of 5 mg/kg body weight and high dose of 15 mg/kg body weight respectively for 15 days.At the end of the study period,rats were subjected for the estimation of invasive blood pressure and heart rate,biochemical estimations and antioxidant assay.In addition,ovarian histomorphology was examined.Results:The PCOS was confirmed in the letrozole induced rats with increased concentration of androgen,abnormal lipid levels,glucose,glycosylated haemoglobin and also depletion of antioxidants.After protocatechuic acid treatment,the increased levels of testosterone due to induction of PCOS were restored to normal levels.Additionally,there was a consistent decrease in luteinizing hormone and follicle stimulating hormone levels in the treatment groups,followed by decrease in the number of cysts after treatment with protocatechuic acid.Histopathological observations showed a remarkable recovery of the ovarian tissue and the presence of normalized structure of antral follicle.Protocatechuic acid treatment restored all the parameters to normalcy and abolished cysts formation in ovaries of female rats.Conclusions:Protocatechuic acid shows potential protective effects in letrozole-induced PCOS rats.The protective effect is comparable to that of clomiphene citrate and thus shows its potential in the treatment of PCOS.
文摘Background:Polycystic ovary syndrome(PCOS)is an endocrine disorder that occurs in women of child-bearing age.Moreover,PCOS patients have decreased pregnancy rates and clomiphene citrate resistance.The traditional Chinese medicine formula Kun-Tai-1S(KT1S),consisting of the seahorse species hippocampus,has been reported to elicit therapeutic effects in patients with PCOS.However,given the limited resources and global demand for wild hippocampus,whether KT1S with or without hippocampus can elicit similar therapeutic effects has not been confirmed.Methods:KT1S and Kun-Tai-1A(KT1A,KT1S without dry hippocampus)were used to treat a letrozole-induced rat model of PCOS with an established disease.The serum levels of testosterone,luteinizing hormone,anti-Müllerian hormone,and estradiol were determined,the luteinizing hormone/follicle-stimulating hormone ratio was determined,and the ovarian pathology was evaluated.Results:Similar to the therapeutic effects of cyproterone acetate,both the KT1S and KT1A treatments reduced the body weight and ovarian and uterine indices in the rats with PCOS.The serum levels of testosterone,anti-Müllerian hormone,and luteinizing hormone and the luteinizing hormone/follicle-stimulating hormone ratio were significantly lower in the KT1S and KT1A treatment groups compared to the model group(P<0.01 and P<0.05,respectively).Moreover,the histopathological assessment results suggested that both the KT1S and KT1A treatments significantly ameliorated the PCOS pathology in the rats with an established disease,with a reduced number of cystic and atretic follicles and an increased number of corpora lutea being observed in the ovaries.Notably,there was no obvious difference in the disease outcomes between the KT1S and KT1A-treated groups.Network pharmacology analysis revealed that 4’,7-dihydroxyflavanone,sinpemine A,quercetin,8-isopentenyl-kaempferol,and luteolin in KT1A may promote estrogen signaling;furthermore,the nitric oxide regulation pathway is also closely involved.Conclusion:KT1A and KT1S treatments both significantly ameliorated the PCOS-related pathology in rats,suggesting that the hippocampus component is dispensable for KT1S-mediated amelioration.Given the limited resources and global demand for wild hippocampus for use in complementary medicines,our findings may help conserve this species.Together,our results suggest that KT1A is a promising approach for treating PCOS.
基金supported by Beijing Municipal Administration of Hospitals'Ascent Plan(No.DFL20181401)of China.
文摘Polycystic ovary syndrome(PCOS)is the most common endocrine and metabolic disease in women of reproductive age.PCOS is characterized by ovulatory disruption,which can lead to infertility.Patients with PCOS are also more likely to have poor pregnancy outcomes.For obese women,lifestyle interventions are recommended first,which have general health benefits.For women who have difficulty changing their lifestyle,drugs for the treatment of obesity or bariatric surgery could be considered.Clomiphene citrate is the first-line medication after weight loss that has been utilized in the past.Letrozole is supplanting clomiphene as the best option for ovulation induction for now,particularly in patients with PCOS.Metformin can improve ovulation and pregnancy rates;however,it has minimal effects in terms of raising live birth rates.Second-line therapies include gonadotropins and laparoscopic ovary drilling.In vitro fertilization can be utilized as a third-line treatment for patients with PCOS who have failed ovulation induction therapy or have other infertility factors.In summary,to achieve fertility,patients with PCOS require standardized individualized therapy.
文摘Background: Polycystic ovary syndrome (PCOS) is a common cause of anovulatory infertility. The therapeutic strategies for clomiphene citrate (CC)- resistant patients include the addition of corticosteroids, extended duration of clomiphene, gonadotrophin therapy, laparoscopic ovarian drilling, in vitro fertilization or the use of aromatase inhibitors recently. Letrozole decreases estrogen levels in the body, so it releases the hypothalamus and/or pituitary gland from the negative feedback of estrogen. This increases levels of gonadotrophins, which stimulates follicular growth. Objectives: To evaluate the role of letrozole alone and simultaneous use of letrozole and clomiphene citrate (CC) for ovulation induction in patients with clomiphene citrate-resistant PCOS (CCR-PCOS). Patients and Methods: This open-label randomised controlled study was conducted in the Department of Obstetrics and Gynecology, Faculty of Medicine, Zagazig University, Egypt during the period from February 2018 to June 2019. The study included 60 CCR-PCOS patients who were randomly allocated by independent personnel into two arms: group A (letrozole alone) or B (letrozole + CC). In either group, monitoring the mean follicular diameter and endometrial thickness in the days 10, 12, and 14 of the cycle by transvaginal ultrasound and Measurement of serum Progesterone (ng/ml) 7 days after the expected time of ovulation. Results: We investigated various clinical and sonographic factors that may predict the outcome of the method of induction of ovulation in CCR-PCOS with no significant affection for the results. There was a non-significant difference between the studied groups regarding ovulation and pregnancy per cycle or per patient. Conclusion: Letrozole alone or simultaneous use of letrozole and CC offers a good second-line option for induction of ovulation in CCR-PCOS patients. However, the combination of CC and letrozole did not add any benefit over the use of letrozole alone regards ovulation rate, follicular volume, endometrial thickness, pregnancy rate and live birth rate.
文摘The effect of rosiglitazone on endocrine, metabolism and ovulatory performance in the paitents with polycystic ovary syndrome(PCOS) and insulin resistance was investigated. Twenty-five patients diagnosed as having polycystic ovary syndrome (PCOS) combined with insulin resistance were treated with rosiglitazone for 12 weeks. Before and after treatment, serum luteinizing hormone (LH), follicle stimulating hormone (FSH), estradiol (E2), testosterone (T), androstenedione (A), sex hormone binding globulin (SHBG), insulin and glucose concentration, total cholesterol, triglycerides (TG), high density lipoprotein-cholesterol (HDL-C), low density lipoprotein-cholestero (LDL-C), apolipoprotein A, apolipoprotein B levels and ovulatory performance were determined. The results showed that after treatment serum insulin levels was decreased significantly (P<0.01). The HDL-C was increased while LDL-C decreased significantly (P<0.05, P<0.01). The serum LH, T, A concentrations and the ratio of LH/FSH were decreased, while SHBG levels increased significantly (P<0.01). The ovulation rate during clomiphene citrate therapy was 72 %, significantly higher than that before treatment. It is likely that reduction of hyperinsulinemia that is produce by rosiglitazone may effectively improve the endocrine, metabolism and ovulatory performance in the patients with PCOS and insulin resistance.
文摘Objective: The purpose of this article is to review the literature assessing foetal and maternal pregnancy outcomes in women with PCOS who used metformin during pregnancy. Study Design: A literature search was conducted using MEDLINE, with analysis of 25 studies that recorded neonatal and maternal outcomes in women who used metformin during pregnancy. The outcomes assessed in this review include congenital deformities, miscarriages, preterm labour, gestational diabetes (GDM) and pregnancy induced hypertension (PIH). Results: We found that the use of metformin throughout pregnancy correlated with decreased rates of preterm labour, GDM and PIH. Conflicting evidence exists over whether metformin use during pregnancy reduced miscarriage rates. The use of metformin during pregnancy did not increase teratogenicity risks. Conclusion: The use of metformin throughout pregnancy is associated with decreased rates of preterm labour, GDM, and PIH. However, more randomised controls involving larger numbers of participants are required for more definitive results.
文摘Polycystic ovary syndrome(PCOS),a common endocrine disorder with metabolic and reproductive consequences,affects a significant percentage of women of reproductive age.Because of its complexity and impact on the quality of life,PCOS requires timely diagnosis and screening for complications.The most common clinical manifestations of PCOS are hirsutism,hyperandrogenism,acne,irregular cycles,amenorrhea,and anovulation.Although PCOS has different clinical manifestations in women,hyperandrogenism,and anovulation are the most common symptoms.A good medical history,examination,blood tests,and ultrasound findings facilitate the diagnosis of PCOS.Novel treatments have also undergone clinical trials to improve the symptoms of PCOS.However,comprehensive review articles investigating the different communities of this disease are limited,and this review aimed to collect data on the different etiologies of PCOS along with the latest diagnostic methods and the most common and up-to-date treatments for this disease.
文摘目的:通过文献研究阐述中药干预肥胖型多囊卵巢综合征(polycystic ovary syndrome,PCOS)患者代谢异常的有效性及安全性。方法:计算机检索国内外主流医药数据库中关于中医、中西医结合对比单纯西药治疗PCOS的随机对照试验(randomized controlled trial,RCT)。参照Cochrane系统评价手册对全文的设计方案进行质量评价,采用RevMan 5.4软件进行Meta分析。结果:纳入22项RCT进行Meta分析,中药或中西药联合治疗不仅在提升排卵率这一主要研究指标上优于单纯西药治疗(P<0.05),还在改善胰岛素抵抗指数(homeostasis model assessment of insulin resistance,HOMA-IR)、空腹胰岛素(fasting insulin,FINS)、体质量指数(body mass index,BMI)、三酰甘油(triglyceride,TG)、总胆固醇(total cholesterol,TC)、低密度脂蛋白(low density lipoprotein,LDL)、高密度脂蛋白(high density lipoprotein,HDL)等方面优于单纯西药治疗(均P<0.05),但在调节空腹血糖(fasting blood glucose,FBG)和腰臀比(waist-to-hip ratio,WHR)方面与西药治疗差异无统计学意义(均P>0.05)。结论:中药或中西药联合干预肥胖型PCOS糖脂代谢异常,具有多途径、多靶点调控作用,无严重不良反应,优于单纯西药治疗。