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1.
Artigo em Inglês | MEDLINE | ID: mdl-38888252

RESUMO

CONTEXT: Previous studies have shown that the prevalence of polycystic ovary syndrome (PCOS) may vary according to race/ethnicity, although few studies have assessed women of different ethnicities who live in similar geographic and socio-economic conditions. OBJECTIVE: To determine the prevalence of PCOS in an unselected multiethnic population of premenopausal women. DESIGN: A multicenter prospective cross-sectional study. SETTINGS: The main regional employers of Irkutsk Region and the Buryat Republic, Russia. PARTICIPANTS: During 2016-19, 1398 premenopausal women underwent a history and physical exam, pelvic ultrasound, and testing during a mandatory annual employment-related health assessment. MAIN OUTCOME MEASURES: PCOS prevalence, overall and by ethnicity in a large medically unbiased population, including Caucasian (White), Mongolic or Asian (Buryat), and mixed ethnicity individuals, living in similar geographic and socio-economic conditions for centuries. RESULTS: PCOS was diagnosed in 165/1134 (14.5%) women who had a complete evaluation for PCOS. Based on the probabilities for PCOS by clinical presentation observed in the cohort of women who had a complete evaluation we also estimated the weight-adjusted prevalence of PCOS in 264 women with an incomplete evaluation: 46.2 or 17.5%. Consequently, the total prevalence of PCOS in the population was 15.1%, higher among Caucasians and women of Mixed ethnicity compared to Asians (16.0% and 21.8% vs. 10.8%, pz <0.05). CONCLUSIONS: We observed a 15.1% prevalence of PCOS in our medically unbiased population of premenopausal women. In this population of Siberian premenopausal women of Caucasian, Asian and Mixed ethnicity living in similar geographic and socio-economic conditions, the prevalence was higher in Caucasian or Mixed than Asian women. These data highlight the need to assess carefully ethnic-dependent differences in the frequency and clinical manifestation of PCOS.

2.
BMC Womens Health ; 24(1): 157, 2024 Mar 05.
Artigo em Inglês | MEDLINE | ID: mdl-38443902

RESUMO

BACKGROUND: With the growing availability of online health resources and the widespread use of social media to better understand health conditions, people are increasingly making sense of and managing their health conditions using resources beyond their health professionals and personal networks. However, where the condition is complex and poorly understood, this can involve extensive "patient work" to locate, interpret and test the information available. The overall purpose of this study was to investigate how women with polycystic ovary syndrome (PCOS) across two healthcare systems engage with online health resources and social media to better understand this complex and poorly understood lifelong endocrine disorder. METHODS: A semi-structured interview study was conducted with women from the US ( N = 8 ) and UK ( N = 7 ) who had been diagnosed with PCOS within the previous five years. Transcribed data was analysed using a reflexive thematic analysis method. RESULTS: We highlight the information needs and information-seeking strategies women use to make sense of how PCOS affects them, to gain emotional support, and to help them find an effective treatment. We also show how women with PCOS use online health and social media resources to compare themselves to women they view as "normal" and other women with PCOS, to find their sense of "normal for me" along a spectrum of this disorder. CONCLUSION: We draw on previous models of sense-making and finding normal for other complex and sensitive health conditions to capture the nuances of making sense of PCOS. We also discuss implications for the design and use of social media to support people managing PCOS.


Assuntos
Síndrome do Ovário Policístico , Mídias Sociais , Humanos , Feminino , Síndrome do Ovário Policístico/diagnóstico , Pesquisa Qualitativa , Pessoal de Saúde , Recursos em Saúde
3.
Vet Med (Praha) ; 69(2): 61-66, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-38550622

RESUMO

Here, we report a rare case of concurrent primary splenic lymphoma and mammary gland tumour (MGT) with polycystic ovaries in a 10-year-old, intact female Jindo dog. The dog was presented with multiple masses in the fourth left mammary gland, the largest of which measured 6 cm in diameter, along with enlargement of the left inguinal lymph node on physical examination. Ultrasonography, radiography, and computed tomography scans revealed polycystic ovaries and a mass in the tail of the spleen, after total splenectomy and mastectomy with ovariohysterectomy, histopathological examination identified splenic diffuse large B cell lymphoma and malignant myoepithelioma of the mammary gland was found. To our knowledge, this is the first report of the concurrent occurrence of splenic lymphoma, MGT, and polycystic ovaries in a dog.

4.
Pak J Med Sci ; 40(4): 736-740, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38545015

RESUMO

Background and Objective: Hirsutism is a common endocrine disorder and its etiology varies from benign and idiopathic disorders to serious malignant diseases. Hirsutism creates negative impact on quality of life and considerable effects on fertility. Our objective was to determine the various causes of hirsutism in women presenting at two endocrine clinics. Method: This cross-sectional study was conducted at Baqai Institute of Diabetology and Endocrinology, Karachi and at Jinnah hospital, Lahore from August 2020 to December 2021 women between 12-45 years of age with complains of hirsutism were included in the study. Severity of Hirsutism was evaluated using modified Ferriman-Gallwey score (FG). Patients with modified FG score of 8 or more were considered having hirsutism. Results: The study had 113 patients with a mean age of 15.50+7.29 years with 89% having moderate hirsutism (FG score 16-25). Polycystic ovaries was the most common cause of hirsutism. Common sites for hirsutism included back (83%), arms (74%), buttocks (70%), and upper abdomen (47%). High BMI (p-value <0.01) and high Dehydroepiandrosterone levels were positively associated with the severity of hirsutism (p-value of 0.006.). Conclusion: The various causes of hirsutism identified were polycystic ovaries, followed by idiopathic, thyroid dysfunction, congenital adrenal hyperplasia, and hyperprolactinemia; therefore, all women presenting with hirsutism should be evaluated for potential serious and curable etiologies, before embarking on a treatment plan.

5.
J Biochem Mol Toxicol ; 38(1): e23599, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-38050455

RESUMO

Lamotrigine (LTG) is an antiepileptic drug with possible adverse effects on the female reproductive system. Curcumin was declared to improve ovarian performance. Therefore, this study aimed to clarify ovulatory dysfunction (OD) associated with LTG and the role of curcumin in ameliorating this dysfunction. Adult female Wister albino rats were assigned into four groups: negative control (received saline), positive control (received curcumin only), LTG, and LTG with curcumin groups. Drugs were administered for 90 days. The hormonal profile, including testosterone, estrogen, progesterone, luteinizing hormone, and follicle-stimulating hormone, in addition to the lipid profile and glycemic analysis, were tested. Oxidative stress biomarkers analysis in the ovaries and uterus and peroxisome proliferator-activated receptor-γ (PPAR-γ) gene expression were also included. Histopathological examination of ovarian and uterine tissues and immunohistochemical studies were also performed. Curcumin could improve the OD related to chronic LTG intake. That was proved by the normalization of the hormonal profile, glycemic control, lipidemic status, oxidative stress markers, and PPAR-γ gene expression. The histopathological and immunohistochemical examination of ovarian and uterine tissues revealed an improvement after curcumin administration. The results describe an obvious deterioration in ovarian performance with LTG through the effect on lipidemic status, PPAR-γ gene, and creating an oxidative stress condition in the ovaries of chronic users, with a prominent improvement with curcumin addition to the treatment protocol.


Assuntos
Curcumina , Ovário , Ratos , Feminino , Animais , Ovário/metabolismo , Curcumina/farmacologia , Lamotrigina/farmacologia , Anticonvulsivantes/farmacologia , Espécies Reativas de Oxigênio , PPAR gama/metabolismo , Ratos Wistar , Útero/metabolismo
6.
Clín. investig. ginecol. obstet. (Ed. impr.) ; 50(4): [100903], Oct-Dic, 2023. tab, graf
Artigo em Inglês | IBECS | ID: ibc-226526

RESUMO

Background: Polycystic ovary syndrome (PCOS) is the most common endocrinopathy affecting approximately 5–10% of women of reproductive age and it is also a major cause of anovulatory infertility. PCOS is associated with obesity and conditions like hirsutism, acne, diabetes, and irregular periods. Aim: The present study aimed to evaluate the serum-free testosterone (FT) levels of women afflicted with hirsutism, one of the main physical manifestations of PCOS versus healthy women and determine whether their serum testosterone levels correlate with polycystic ovaries, glucose levels, menstrual abnormalities, and obesity. Methods: This study assessed 180 women; this included 140 females who suffered from excessive and unwanted hair growth on the chin and 40 healthy women as a control group. Free testosterone levels and fasting blood glucose levels were taken. Prior to the study, ultrasonographic (US) tests were performed for all patients to diagnose polycystic ovaries. Results: Patients with hirsutism exhibited a significant elevation in free testosterone (FT) compared to the control group. Approximately half of these women were confirmed to have a polycystic ovary, and 42.8% of them were overweight and obese. Additionally, women between 18 and 20 years old (G1) present with the highest level of FT. Conclusion: Serum FT levels were significantly increased in hirsute women, and this positively correlated with BMI and glucose levels in women with PCOS. Glucose levels may serve as a potentially effective biomarker in evaluating the severity of hirsutism in women suspected of having PCOS.(AU)


Antecedentes: El síndrome de ovario poliquístico (SOP) es la endocrinopatía más común que afecta aproximadamente al 5-10% de las mujeres en edad reproductiva y también es una de las principales causas de infertilidad anovulatoria. El SOP está asociado con la obesidad y condiciones como hirsutismo, acné, diabetes y períodos irregulares. Objetivo: El presente estudio tuvo como objetivo evaluar los niveles séricos de testosterona libre (FT, del inglés) de mujeres con hirsutismo, una de las principales manifestaciones físicas del síndrome de ovario poliquístico, en comparación con mujeres sanas y determinar si los niveles séricos de testosterona se correlacionan con ovarios poliquísticos, niveles de glucosa, anomalías menstruales y obesidad. Métodos: Este estudio evaluó a 180 mujeres; esto incluyó a 140 mujeres que sufrían de un crecimiento de vello excesivo e indeseado en la barbilla y 40 mujeres sanas como grupo de control. Se midieron el nivel de FT y el nivel de azúcar en sangre en ayunas. Antes del estudio, se realizaron pruebas ultrasonográficas a todas las pacientes para diagnosticar ovarios poliquísticos. Resultados: Los pacientes con hirsutismo exhibieron una elevación significativa en la FT en comparación con el grupo de control. Se confirmó que aproximadamente la mitad de estas mujeres tenían un ovario poliquístico y el 42,8% de ellas tenían sobrepeso y obesidad. Adicionalmente, las mujeres entre 18 y 20 años (G1) presentan el mayor nivel de FT. Conclusión: Los niveles séricos de FT aumentaron significativamente en mujeres hirsutas, y esto se correlacionó positivamente con el IMC y los niveles de glucosa en mujeres con SOP. Los niveles de glucosa pueden servir como un biomarcador potencialmente eficaz para evaluar la gravedad del hirsutismo en mujeres con sospecha de SOP.(AU)


Assuntos
Humanos , Feminino , Testosterona , Ovário , Síndrome do Ovário Policístico , Glucose , Hirsutismo , Obesidade , Iraque , Ginecologia
7.
J Endocr Soc ; 7(12): bvad135, 2023 Nov 02.
Artigo em Inglês | MEDLINE | ID: mdl-38024650

RESUMO

Severe hypothyroidism can affect a variety of organs and can develop atypical manifestations. Peripheral precocious puberty may be secondary to other endocrinological diseases, which must be taken into account in the differential diagnosis in order to avoid unnecessary additional tests. Van Wyk-Grumbach syndrome is an infrequent manifestation characterized by severe hypothyroidism and incomplete precocious puberty. Diagnosis is made by clinical and complementary tests, and the main treatment goal is to achieve euthyroidism through hormone replacement. Prognosis is good once the treatment is established. The aim of this study is to review the available literature about Van Wyk-Grumbach syndrome following the PRISMA statement, and to present the first clinical case published in Spain. We have included the articles published during the period from 1905 to week 40 of 2022. A total of 68 articles have been selected for study and analysis, within which there are 99 published clinical cases. Girls accounted for 92.1% of cases (median age at the diagnosis 8.5 years). Metrorrhagia was the most prevalent symptom, present in 80.5% of the girls. Abdominal ultrasound was performed in 93.3% of the girls and 97.8% of them had at least one ovarian cyst. All cases were treated with levothyroxine, responding satisfactorily after the first doses of treatment. To conclude, Van Wyk-Grumbach syndrome is characterized by severe hypothyroidism and incomplete precocious puberty, which is important to keep in mind in order to avoid complementary exams and unnecessary surgical interventions.

8.
Eur Heart J Open ; 3(4): oead061, 2023 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-37404840

RESUMO

Aims: Prior meta-analyses indicate polycystic ovary syndrome (PCOS) is associated with cardiovascular diseases (CVDs), but have high statistical heterogeneity, likely because PCOS is a heterogenous syndrome diagnosed by having any two of the three components: hyperandrogenism, oligomenorrhea/menstrual irregularity or polycystic ovaries. Several studies report higher risk of CVDs from individual PCOS components, but a comprehensive assessment of how each component contributes to CVD risk is lacking. This study aims to assess CVD risk for women with one of the PCOS components. Methods and results: A systematic review and meta-analysis of observational studies was conducted. PubMed, Scopus, and Web of Science were searched without restrictions in July 2022. Studies meeting inclusion criteria examined the association between PCOS components and risk of a CVD. Two reviewers independently assessed abstracts and full-text articles, and extracted data from eligible studies. Where appropriate, relative risk (RR) and 95% confidence interval (CI) were estimated by random-effects meta-analysis. Statistical heterogeneity was assessed using the I2 statistic. Twenty-three studies, including 346 486 women, were identified. Oligo-amenorrhea/menstrual irregularity was associated with overall CVD (RR = 1.29, 95%CI = 1.09-1.53), coronary heart disease (CHD) (RR = 1.22, 95%CI = 1.06-1.41), and myocardial infarction (MI) (RR = 1.37, 95%CI = 1.01-1.88) but not cerebrovascular disease. These results were broadly consistent even after further adjustment for obesity. There was mixed evidence for the role of hyperandrogenism in CVDs. No studies examined polycystic ovaries as an independent exposure for CVD risk. Conclusion: Oligo-amenorrhea/menstrual irregularity is associated with greater risk of overall CVD, CHD, and MI. More research is needed to assess the risks associated with hyperandrogenism or polycystic ovaries.

9.
Clin Chim Acta ; 547: 117440, 2023 Jul 01.
Artigo em Inglês | MEDLINE | ID: mdl-37311505

RESUMO

BACKGROUND AND AIMS: The etiology of polycystic ovary syndrome (PCOS) is unclear. This study aimed to evaluate the role of classic and 11-oxygenated (11oxyC19) androgens in two typical signs of PCOS, polycystic ovary morphology (PCOM) and menstrual cycle prolongation. MATERIALS AND METHODS: A total of 462 infertile women with diagnosed PCOS and/or commonly accompanied metabolic disorders were recruited. Classic and 11oxyC19 androgens were determined with a sensitive high-performance liquid chromatography-differential mobility spectrometry tandem mass spectrometry apparatus. Least absolute shrinkage and selection operator logistic regression with fivefold cross-validation was applied to construct prediction models. RESULTS: For PCOM, the most significant contributing androgen was testosterone (T), with the weight of 51.6%. The AUC of the prediction model was 0.824 in validation set. For menstrual cycle prolongation, androstenedione (A4) was the most significant contributing androgen with weights of 77.5%. The AUC the prediction model was less than 0.75. When including other variables, the most significant variable turned to be AMH both in PCOM and in menstrual cycle prolongation. CONCLUSION: Androgens had more contribution in PCOM than in menstrual cycle prolongation. The classic androgen T or A4 contributed more than 11oxyC19 androgens. However, their contributions were diminished when other factors were considered, especially AMH.


Assuntos
Infertilidade Feminina , Síndrome do Ovário Policístico , Feminino , Humanos , Síndrome do Ovário Policístico/metabolismo , Androgênios , Hormônio Antimülleriano/metabolismo , Ciclo Menstrual
10.
Am Surg ; 89(9): 3920-3921, 2023 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-37222441

RESUMO

Ovarian cysts in adolescents are typically managed conservatively given the low rate of malignancy and the cysts typically regress over time. We present a case of a 14 year-old female with large bilateral adnexal cysts causing ureteral obstruction which was successfully treated with surgical resection and ensuring maximum preservation of ovarian tissue.


Assuntos
Cistos , Cistos Ovarianos , Síndrome do Ovário Policístico , Obstrução Ureteral , Feminino , Adolescente , Humanos , Obstrução Ureteral/etiologia , Obstrução Ureteral/cirurgia , Cistos Ovarianos/complicações , Cistos Ovarianos/cirurgia , Cistos Ovarianos/patologia
12.
Reprod Biomed Online ; 46(4): 750-759, 2023 04.
Artigo em Inglês | MEDLINE | ID: mdl-36868885

RESUMO

RESEARCH QUESTION: What are the risk factors for prematurity other than intrauterine growth restriction in singletons after IVF? DESIGN: Data were collected from a national registry, based on an observational prospective cohort of 30,737 live births after assisted reproductive technology (fresh embryo transfers: n = 20,932 and frozen embryo transfer [FET] n = 9805) between 2014 and 2015. A population of not-small for gestational age singletons conceived after fresh embryo transfers and FET, and their parents, was selected. Data on a number of variables were collected, including type of infertility, number of oocytes retrieved and vanishing twins. RESULTS: Preterm birth occurred in 7.7% (n = 1607) of fresh embryo transfers and 6.2% (n = 611) of frozen-thawed embryo transfers (P < 0.0001; adjusted odds ratio [aOR] = 1.34 [1.21-1.49]). Endometriosis and vanishing twin increased the risk of preterm birth after fresh embryo transfer (P < 0.001; aOR 1.32 and 1.78, respectively). Polycystic ovaries or more than 20 oocytes retrieved also increased preterm birth risk (aOR 1.31 and 1.30; P = 0.003 and P = 0.02, respectively); large oocyte cohort (>20) was no longer associated with the risk of prematurity in FET. CONCLUSION: Endometriosis remains a risk for prematurity even in the absence of intrauterine growth retardation, which suggests a dysimmune effect. Large oocyte cohorts obtained by stimulation, without clinical polycystic ovary syndrome diagnosed before attempts, do not affect FET outcomes, reinforcing the idea of a phenotypic difference in the clinical presentation of polycystic ovary syndrome.


Assuntos
Endometriose , Síndrome do Ovário Policístico , Nascimento Prematuro , Feminino , Humanos , Recém-Nascido , Gravidez , Estudos de Coortes , Endometriose/etiologia , Fertilização in vitro/efeitos adversos , Retardo do Crescimento Fetal , Nascimento Prematuro/etiologia , Estudos Prospectivos , Técnicas de Reprodução Assistida , Fatores de Risco
13.
Clin Endocrinol (Oxf) ; 99(1): 73-78, 2023 07.
Artigo em Inglês | MEDLINE | ID: mdl-36912207

RESUMO

OBJECTIVE: The aim of the study was to investigate whether serum Luteinizing Hormone (LH) levels in women with Functional Hypothalamic Amenorrhoea (FHA) and Polycystic Ovarian Morphology (PCOM) are still associated to Body Mass Index (BMI) and/or serum insulin and/or Anti-Müllerian Hormone (AMH) levels using a larger population of FHA. DESIGN: Retrospective observational study (2006-2020). PARTICIPANTS: Data from 62 FHA patients were used for this study using strict criteria to define them. MEASUREMENTS: Serum LH, FSH, 17-hydroxyprogesterone (17-OHP), dehydroepiandrosterone sulphate (DHEA-S), androstenedione, total testosterone, prolactin, Sex Hormone Binding Globulin (SHBG) and AMH levels were measured by immunoassay. To homogenize the AMH values, we converted those obtained after 2015. We defined PCOM with strict criteria: a follicle number per ovary (FNPO) ≥12 or ≥20 per ovary, depending on the date on which the assessment was carried out and the ultrasound device. RESULTS: Forty-two percentage of our FHA population had PCOM. The PCOM+ group had significantly higher ranks of BMI (p = .024) and serum AMH levels (p = .0001) and significantly lower ranks of serum FSH levels (p = .002). LH was positively correlated with fasting insulin (p = .011) and with AMH (p = .035) in the PCOM+ group only but not with BMI. There was a positive correlation between LH and FSH in both groups. CONCLUSION: Our study suggests that GnRH insufficiency in women with PCOM unravels some mechanisms of LH regulation that are poorly documented in the literature and may involve a direct pituitary effect, as suggested by our results with serum insulin and AMH levels.


Assuntos
Amenorreia , Hormônio Luteinizante , Síndrome do Ovário Policístico , Amenorreia/sangue , Hormônio Antimülleriano/sangue , Insulina/sangue , Hormônio Luteinizante/sangue , Ovário/patologia , Síndrome do Ovário Policístico/sangue , Estudos Retrospectivos , Humanos , Feminino
14.
Fertil Steril ; 119(5): 847-857, 2023 05.
Artigo em Inglês | MEDLINE | ID: mdl-36693555

RESUMO

OBJECTIVE: To determine whether women with polycystic ovary syndrome (PCOS) had a higher incidence of testing positive for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) than those without PCOS and evaluate whether PCOS diagnosis independently increased the risk of moderate or severe disease in those with positive SARS-CoV-2 test results. DESIGN: Retrospective cohort study using the National COVID Cohort Collaborative (N3C). SETTING: National COVID Cohort Collaborative. PATIENT(S): Adult nonpregnant women (age, 18-65 years) enrolled in the N3C with confirmed SARS-CoV-2 testing for any indication. Sensitivity analyses were conducted in women aged 18-49 years and who were obese (body mass index, ≥30 kg/m2). INTERVENTION(S): The exposure was PCOS as identified by the N3C clinical diagnosis codes and concept sets, which are a compilation of terms, laboratory values, and International Classification of Diseases codes for the diagnosis of PCOS. To further capture patients with the symptoms of PCOS, we also included those who had concept sets for both hirsutism and irregular menses. MAIN OUTCOME MEASURE(S): Odds of testing positive for SARS-CoV-2 and odds of moderate or severe coronavirus disease 2019 (COVID-19) in the PCOS cohort compared with those in the non-PCOS cohort. RESULT(S): Of the 2,089,913 women included in our study, 39,459 had PCOS. In the overall cohort, the adjusted odds ratio (aOR) of SARS-CoV-2 positivity was 0.98 (95% confidence interval [CI], 0.97-0.98) in women with PCOS compared to women without PCOS. The aORs of disease severity were as follows: mild disease, 1.02 (95% CI, 1.01-1.03); moderate disease, 0.99 (95% CI, 0.98-1.00); and severe disease, 0.99 (95% CI, 0.99-1.00). There was no difference in COVID-19-related mortality (aOR, 1.00; 95% CI, 0.99-1.00). These findings were similar in the reproductive-age and obese reproductive-age cohorts. CONCLUSION(S): Women with PCOS had a similar likelihood of testing positive for SARS-CoV-2. Among those who tested positive, they were no more likely to have moderate or severe COVID-19 than the non-PCOS cohort. Polycystic ovary syndrome is a chronic condition associated with several comorbidities, including cardiovascular disease and mental health issues. Although these comorbidities are also associated with COVID-19 morbidity, our findings suggest that the comorbidities themselves, rather than PCOS, drive the risk of disease severity.


Assuntos
COVID-19 , Síndrome do Ovário Policístico , Adulto , Feminino , Humanos , Adolescente , Adulto Jovem , Pessoa de Meia-Idade , Idoso , Síndrome do Ovário Policístico/complicações , Síndrome do Ovário Policístico/diagnóstico , Síndrome do Ovário Policístico/epidemiologia , COVID-19/complicações , COVID-19/diagnóstico , COVID-19/epidemiologia , Teste para COVID-19 , Estudos Retrospectivos , SARS-CoV-2 , Obesidade/diagnóstico , Obesidade/epidemiologia , Obesidade/complicações
15.
Ceska Gynekol ; 87(6): 416-422, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36543590

RESUMO

OBJECTIVE: A summary of new knowledge on embryo implantation in dependence on quality of the endometrium. METHODS: Literature review from August 2022 of the relevant publications in Web of Science, Scopus and PubMed/Medline databases, focused on "endometrial receptivity", "polycystic ovary syndrome", "endometriosis", "SARS-CoV-2". RESULTS: The receptive state of the endometrium is a result of physiological remodeling and immune system activity modulated by the microbio-me. This balance can be disturbed by myomas, polyps, sactosalpings, adenomyosis, endometriosis, polycystic ovary syndrome, infections. The effect of SARS-CoV-2 infection is being discussed. For a successful implantation, timing of transfer is crucial. The ultrasound examination is used conventionally. In specific cases, hysteroscopy and endometrium bio-psy are recommended. Histological and immunohistochemical evaluation is performed together with examination of microbio-me or transcriptome. To support the implantation, gestagenes are used, or metformin in the patients with polycystic ovary syndrome. In cases of a repeated implantation failure, the intrauterine infusion of mononuclear cells or platelet rich plasma is used, subcutaneous application of granulocyte colony stimulating growth factor, intravenous application of atosiban or intrauterine application of human chorionic gonadotropin. CONCLUSION: Recent research in the field of transcriptomics, proteomics and reproductive immunology uncovers the process of implantation more deeply and opens a new stage of the assisted reproduction.


Assuntos
COVID-19 , Endometriose , Síndrome do Ovário Policístico , Feminino , Humanos , COVID-19/metabolismo , SARS-CoV-2 , Implantação do Embrião/fisiologia , Endométrio/fisiologia , Gonadotropina Coriônica
16.
Eur J Investig Health Psychol Educ ; 12(7): 802-813, 2022 Jul 13.
Artigo em Inglês | MEDLINE | ID: mdl-35877459

RESUMO

Background: Polycystic ovary syndrome (PCOS) is closely related to various adverse cardiovascular manifestations and increased cardiovascular risk. However, atrial fibrillation (AF) development and atrial conduction abnormalities have not been thoroughly studied in patients with PCOS. Methods: This meta-analysis (CRD42021261375) was conducted in accordance with the PRISMA guidelines. Our aim was to investigate associations between PCOS and disorders in atrial conduction parameters linked with an increased risk for AF occurrence. Results: Five cohort studies with aggregate data on 406 adult women (229 with PCOS and 177 age-matched without PCOS) were included in this analysis. Our results showed a significantly increased mean difference in P-wave maximum duration (+7.63 ± 7.07 msec; p < 0.01) and P-wave dispersion (+11.42 ± 5.22 msec; p = 0.03) of patients with PCOS compared to healthy women. The mean difference in P-wave minimum duration (−2.22 ± 2.68 msec; p = 0.11) did not reach the statistical threshold between the compared groups. Echocardiographic measurements of atrial electromechanical delay (AED) also indicated a statistically significant mean difference in favour of the PCOS group in all assessed parameters, except for atrial electromechanical coupling (PA) in the tricuspid annulus. Particularly, PCOS was associated with increased lateral PA, septal PA, inter- and intra-AED durations (mean difference: +17.31 ± 9.02 msec; p < 0.01, +11.63 ± 7.42 msec; p < 0.01, +15.31 ± 9.18 msec; p < 0.01, +9.31 ± 6.85 msec; p < 0.01, respectively). Conclusions: PCOS is strongly associated with alterations in several electrocardiographic and echocardiographic parameters indicating abnormal atrial conduction. Therefore, PCOS could be considered as a causal or triggering factor of AF. Larger studies are needed to confirm these results and investigate direct associations between PCOS and AF.

17.
Ann Endocrinol (Paris) ; 83(3): 199-202, 2022 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-35436501

RESUMO

Several lines of evidence show that gonadal functions and insulin sensitivity display multifaceted relationships, which extend far beyond the well-known association between polycystic ovary syndrome (PCOS), obesity, and metabolic syndrome. In this brief review, we will summarize the main findings showing the pathophysiological role of insulin resistance in impairing reproductive functions. Extreme phenotypes of severe insulin resistance, due to primary defects in insulin receptor or to lipodystrophy syndromes, provide unique opportunities for the modeling of interactions between insulin signaling and ovarian endocrine functions. In addition, recent studies further suggest that common forms of dysfunctional adiposity, as well as altered production of adipokines, could underlie important pathophysiological links between metabolic syndrome and infertility.


Assuntos
Resistência à Insulina , Síndrome Metabólica , Síndrome do Ovário Policístico , Feminino , Fertilidade , Humanos , Insulina/metabolismo , Resistência à Insulina/fisiologia , Obesidade/complicações , Síndrome do Ovário Policístico/complicações
18.
Rev. bras. ginecol. obstet ; 44(3): 287-294, Mar. 2022. tab
Artigo em Inglês | LILACS | ID: biblio-1387881

RESUMO

Abstract Objective To evaluate the association between polycystic ovary syndrome (PCOS) and metabolic syndrome (MetS), adding liver assessment through elastography and ultrasound, for correlation with non-alcoholic fatty liver disease (NAFLD). Metabolic syndrome occurs in~43% of women with PCOS, and NAFLD is the hepatic expression of MetS. Methods One hundred women, 50 with PCOS and 50 controls, matched by age (18- 35 years) and body mass index (BMI) were included, restricted to patients with overweight and obesity grade 1, at the Assis Chateaubrian Maternity School, Universidade Federal do Ceará, Brazil. For the diagnosis of PCOS, we adopted the Rotterdam criteria, and for the diagnosis of MetS, the criteria of the National Cholesterol Education Program (NCEP/ATP III). Hepatic elastography and ultrasound were performed to assess liver stiffness and echotexture, respectively. Results The average ages were 29.1 (±5.3) and 30.54 (±4.39) years, for the PCOS and the control group, respectively. Patients with PCOS had a risk 4 times higher of having MetS, odds ratio (95% confidence interval)=4.14, than those in the control group. Women with PCOS had higher average of abdominal circumference (100.9±9.08 cm vs 94.96±6.99 cm) and triglycerides (162±54.63 mg/dL vs 137.54±36.91mg/dL) and lower average of HDL cholesterol (45.66±6.88 mg/dL vs 49.78±7.05 mg/dL), with statistically significant difference. Hepatic steatosis was observed on ultrasound in women with PCOS; however, with no statistically significant difference. There was no change to NAFLD at elastography in any group. Conclusion Women with PCOS had 4-fold higher frequency of MetS andmore hepatic steatosis, with no statistically significant difference. There was no change in liver stiffness between the groups at elastography. The results can be extended only to populations of overweight and obesity grade 1, with PCOS or not. They cannot be generalized to other untested groups.


Resumo Objetivo Avaliar a associação entre a síndrome do ovário policístico (SOP) e a síndrome metabólica (SM), agregando avaliação do fígado por elastografia e ultrassonografia, para correlação com doença hepática gordurosa não alcoólica (DHGNA). A SM ocorre em cerca de 43% dasmulheres comSOP, e DHGNA é a expressão hepática da SM. Métodos Foramincluídas 100 mulheres, pareadas por idade (18-35 anos) e índice de massa corporal (IMC), 50 comSOP e 50 controles com sobrepeso e obesidade grau I, na Maternidade-Escola Assis Chateaubriand, Brasil. Para o diagnóstico de SOP, adotamos os critérios de Rotterdam e, para o diagnóstico de SM, os critérios do National Cholesterol Education Program (NCEP/ATP III). Elastografia hepática e ultrassonografia foram realizadas para avaliar a rigidez e a ecotextura do fígado, respectivamente. Resultados As médias de idade foram de 29,1 (±5,3) e 30,54 (±4,39) anos para os grupos SOP e controle, respectivamente. Pacientes com SOP apresentaram risco 4 vezes maior de SM do que aquelas no grupo controle [[razão de chances (intervalo de confiança de 95%) = 4,14]. Mulheres com SOP tiveram maior média de circunferência abdominal (100,9±9,08cm vs 94,96±6,99 cm) e triglicérides (162±54,63 mg/dL vs 137,54±36,91 mg/dL) e menor média de colesterol HDL (45,66±6,88 mg/dL vs 49,78±7,05mg/dL), com diferença estatisticamente significativa. Esteatose hepática foi observada em ultrassonografias de mulheres com SOP, porém sem diferença estatisticamente significativa. Não houve mudança para DHGNA na elastografia em nenhum dos grupos. Conclusão Mulheres com SOP tiveram frequência quatro vezes maior de SM e mais esteatose hepática, sem diferença estatisticamente significativa. Não houve mudança na rigidez do fígado entre os grupos na elastografia. Os resultados podem ser estendidos apenas a populações com sobrepeso e obesidade grau 1, com SOP ou não. Eles não podem ser generalizados para outros grupos não testados.


Assuntos
Humanos , Feminino , Adulto , Síndrome do Ovário Policístico/diagnóstico por imagem , Ultrassonografia , Síndrome Metabólica , Técnicas de Imagem por Elasticidade , Obesidade
19.
Endocrine ; 75(2): 614-622, 2022 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-34611799

RESUMO

OBJECTIVE: Polycystic ovary syndrome (PCOS) is one of the most common reproductive, endocrine, and metabolic disorder in premenopausal women. Even though the pathophysiology of PCOS is complex and obscure, the disorder is prominently considered as the syndrome of hyperandrogenism. C-Terminal binding protein 1 antisense (CTBP1-AS) acts as a novel androgen receptor regulating long noncoding RNA (lncRNA). Therefore, the present study was aimed to establish the possible association of androgen receptor regulating long noncoding RNA CTBP1-AS with PCOS. METHODS: A total of 178 subjects including 105 PCOS cases and 73 age-matched healthy controls were recruited for the study. The anthropometric, hormonal, and biochemical parameters of all subjects were analyzed. Total RNA was isolated from peripheral venous blood and expression analysis was done by quantitative real-time PCR. The correlation analysis was performed to evaluate the association between and various clinical parameters and lncRNA CTBP1-AS expression. RESULTS AND CONCLUSION: The mean expression level of CTBP1-AS was found to be significantly higher in the PCOS women than in the healthy controls (-lnCTBP1-AS, 4.23 ± 1.68 versus 1.24 ± 0.29, P < 0.001). Furthermore, subjects with higher expression level of CTBP1-AS had significantly higher risk of PCOS compared to subjects with low levels of CTBP1-AS expression (actual OR = 11.36, 95% CI = 5.59-23.08, P < 0.001). The area under receiver operator characteristic (ROC) curve was 0.987 (SE 0.006, 95% CI 0.976-0.99). However, lncRNA CTBP1-AS was found to have no association with different clinical characteristics of PCOS. In conclusion, androgen receptor coregulating lncRNA CTBP1-AS is associated with PCOS women and high expression of CTBP1-AS is a risk factor for PCOS in Kashmiri women.


Assuntos
Hiperandrogenismo , Síndrome do Ovário Policístico , RNA Longo não Codificante , Feminino , Humanos , Hiperandrogenismo/complicações , RNA Longo não Codificante/genética , Receptores Androgênicos/genética , Fatores de Risco
20.
Genes (Basel) ; 12(12)2021 11 27.
Artigo em Inglês | MEDLINE | ID: mdl-34946852

RESUMO

Adiponectin (rs17300539) is implicated in the pathogenesis of metabolic syndrome (MS), a common comorbidity of polycystic ovarian syndrome (PCOS). The aim of this study was to analyze the association between adiponectin gene polymorphism and incidence of MS in patients with PCOS. The study included 201 women (age 18 to 35 years), among them 81 patients with PCOS without concomitant MS, 70 subjects with PCOS and concomitant, and 50 regularly menstruating controls. Adiponectin gene polymorphism (11391 G/A, rs17300539) was determined by means of a real-time PCR. The study groups did not differ significantly in terms of their age and frequencies of various genotypes of the adiponectin gene polymorphism. The largest proportion in the whole group was Caucasian women (n = 178, 88.56%), who carried the GG genotype of the polymorphism; frequencies of GA and AA genotypes in the whole study group were 10.94% (n = 22) and 0.5% (n = 1), respectively. The presence of G or A allele of the rs17300539 adiponectin gene polymorphism was not associated with a greater likelihood of PCOS with/without concomitant MS. The hereby presented findings imply that MS is a common comorbidity in women with PCOS. However, the incidence of concomitant MS does not seem to be associated with adiponectin gene polymorphism.


Assuntos
Adiponectina/genética , Predisposição Genética para Doença/genética , Síndrome Metabólica/genética , Síndrome do Ovário Policístico/genética , Polimorfismo Genético/genética , Adulto , Alelos , Índice de Massa Corporal , Estudos de Casos e Controles , Feminino , Frequência do Gene/genética , Genótipo , Humanos , Resistência à Insulina/genética
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