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1.
Appl Physiol Nutr Metab ; 49(5): 584-598, 2024 May 01.
Article En | MEDLINE | ID: mdl-38194640

Exercising women have a high prevalence of menstrual disturbances. In 2003, it was suggested that disruption in luteinizing hormone (LH) pulsatility occurs below a threshold of energy availability (EA) of 30 kcal/kg lean body mass (LBM)/day. This paper is a critical review of the evidence regarding the theory that disruptions to the reproductive axis and menstrual disturbances occur below the proposed threshold. Short-term laboratory studies demonstrated that 4-5 days of an EA below 30 kcal/kg LBM/day, induced with or without exercise, decreased serum triiodothyronine and LH pulse frequency, and increased LH pulse amplitude in sedentary, regularly menstruating women. Fewer studies have investigated downstream ovarian effects after long-term exposure to low EA. The Sargent Camp Study was the first randomized trial that induced luteal phase defects, delayed menses, and anovulation by causing weight loss (-4 ± 0.3 kg) with an abrupt increase in exercise volume for two menstrual cycles. The BioEnergetics Study was a randomized controlled trial that induced varying levels of energy deficits by manipulating energy intake and expenditure for three menstrual cycles. LH pulse frequency and triiodothyronine decreased, and 57% of women developed luteal phase defects, anovulation, and/or oligomenorrhea. An EA below 30 kcal/kg fat free mass/day increased the chance of experiencing a menstrual disturbance by 50%. However, menstrual disturbances were observed above and below that EA threshold, and changes in LH pulse frequency predicted only luteal phase defects, not oligomenorrhea or anovulation. The proposed EA threshold is not a cut-off below which menstrual disturbances occur, but represents an increased risk of experiencing menstrual disturbances.


Energy Metabolism , Exercise , Luteinizing Hormone , Menstruation Disturbances , Humans , Female , Menstruation Disturbances/physiopathology , Energy Metabolism/physiology , Luteinizing Hormone/blood , Exercise/physiology , Energy Intake/physiology , Menstrual Cycle/physiology
3.
Biomed Res Int ; 2021: 1549712, 2021.
Article En | MEDLINE | ID: mdl-34734080

BACKGROUND: The association between sleep disturbance and the menstruation in the young women population has been scarcely studied. The aim of this study is to assess the association between sleep status and phase of the menstrual cycle in healthy, young, ovulating women. METHODS: This cross-sectional study used the data collected from healthy young, ovulating Chinese females from September to December 2018. The association was analyzed by using linear regression and binary logistic analyses. RESULTS: 2260 women aged 17 to 30 were included in the analysis. The average sleep duration of the respondents was 7.24 hours (SD = 0.92). 61.7% of them admitted that they were accompanied by at least one of sleep symptoms including difficulty initiating sleep, difficulty maintaining sleep, dreaminess, early morning awakening, and somnolence. Sleep quality was significantly associated with dysmenorrhea (OR [95%CI] = 1.74 [1.40-2.17], P < 0.001) and self-awareness menstrual regularity (OR [95%CI] = 1.29 [1.06-1.56], P = 0.011). CONCLUSION: This study found that poor sleep quality is significantly associated with dysmenorrhea and self-awareness menstrual irregularity among healthy, young, ovulating, Chinese females.


Menstruation Disturbances/physiopathology , Sleep/physiology , Adolescent , Adult , Asian People , China , Cross-Sectional Studies , Dysmenorrhea/complications , Dysmenorrhea/physiopathology , Female , Healthy Volunteers , Humans , Menstrual Cycle/physiology , Menstruation/physiology , Menstruation Disturbances/complications , Menstruation Disturbances/epidemiology , Sleep Initiation and Maintenance Disorders/complications , Sleep Quality , Sleep Wake Disorders/complications , Students/statistics & numerical data , Surveys and Questionnaires , Wakefulness/physiology , Young Adult
4.
Pak J Pharm Sci ; 34(3(Supplementary)): 1097-1102, 2021 May.
Article En | MEDLINE | ID: mdl-34602438

Around fifteen percent women of reproductive age have been effected by Polycystic Ovarian Syndrome (PCOS); a complicated disorder; and apparently there is no standard therapy available. Considering this lack, we design present work; for the assessment of a herbal medicine (Femitex-SP4) in managing PCOs. During 2016-17; this study was carried out at Abbasi Shaheed hospital, Karachi, Pakistan. A total of 150 patients aged between 18-44 years were included as per Rotterdam criteria. Patients received 500 mg of powdered herbs in capsule form twice daily. The primary outcomes were regular menstruation and ovulation plus change in fasting blood sugar levels. Changes in free testosterone levels and ovarian morphology was secondary outcome measures. Continuous outcomes before and after treatment were compared by Student's t-test (one tailed, independent). P = 0.05 was considered as significant. Women menstrual cycle was considerably improved. Fasting blood sugar levels did not change (p=0.103392). Progesterone levels were same at the starting point and after treatment (P=0.318322). With complete recovery in 6 patients; a notable change was found in ovarian size. Free testosterone levels were also dropped significantly (p<0.00001). Our main success was drastic improvement in normalizing menstrual cycle during therapy. Herbal treatment is proven to be clinically effective in most of the patients; particularly PCOs patients with menstrual irregularities. Hence, Femitex-SP4 can be taken as a better treatment for PCOs.


Anovulation/physiopathology , Blood Glucose/metabolism , Ericales , Fabaceae , Menstruation Disturbances/physiopathology , Phyllanthus emblica , Polycystic Ovary Syndrome/drug therapy , Vitex , Adult , Female , Humans , Organ Size , Ovary/pathology , Ovulation/physiology , Phytotherapy , Polycystic Ovary Syndrome/metabolism , Polycystic Ovary Syndrome/physiopathology , Progesterone/metabolism , Testosterone/metabolism , Young Adult
5.
Diabetologia ; 64(11): 2415-2424, 2021 11.
Article En | MEDLINE | ID: mdl-34390365

AIMS/HYPOTHESIS: Menstrual cycle dysfunction has been associated with many endocrine-related diseases, but evidence linking menstrual cycle dysfunction with gestational diabetes mellitus (GDM) is scant. The current study investigated the association of pre-pregnancy menstrual cycle regularity and length during adolescence, early adulthood and mid-adulthood with the subsequent risk of GDM. METHODS: Between 1993 and 2009, we followed 10,906 premenopausal women participating in the Nurses' Health Study II who reported menstrual cycle characteristics during adolescence (age 14-17 years), early adulthood (age 18-22 years) and mid-adulthood (age 29-46 years). Incident GDM was ascertained from a self-reported questionnaire regarding physician diagnosis. Log-binomial models with generalised estimating equations were used to estimate the RRs and 95% CI for the associations between menstrual cycle characteristics and GDM. RESULTS: We documented 578 incident cases of GDM among 14,418 pregnancies over a 16 year follow-up. After adjusting for potential confounders, women reporting always having irregular menstrual cycles during mid-adulthood had a 65% (95% CI 21, 125%) higher risk of GDM than women reporting very regular cycles. GDM risk was also greater among women reporting that their cycles were usually ≥32 days during mid-adulthood, compared with women reporting cycles between 26 and 31 days (RR 1.42 [95% CI 1.15, 1.75]). The risk of GDM was greater for women whose cycles changed from regular early in their reproductive years to irregular or from <32 days to ≥32 days during mid-adulthood, compared with women whose cycles remained <32 days or regular, respectively. CONCLUSIONS/INTERPRETATION: Women whose cycles were long or irregular during mid-adulthood, but not in adolescence or young adulthood, were at higher risk of GDM.


Diabetes, Gestational/epidemiology , Menstrual Cycle/physiology , Menstruation Disturbances/epidemiology , Adolescent , Adult , Body Mass Index , Diabetes, Gestational/physiopathology , Female , Fertility/physiology , Humans , Incidence , Menstruation Disturbances/physiopathology , Middle Aged , Pregnancy , Prospective Studies , Risk Factors , Young Adult
7.
J Pediatr Endocrinol Metab ; 34(5): 607-612, 2021 May 26.
Article En | MEDLINE | ID: mdl-33823088

OBJECTIVES: Recent evidence linked early menarche to a higher risk of insulin-resistance (IR) and nonalcoholic fatty liver disease (NAFLD) in adulthood. We aimed to evaluate the impact of early menarche on glucose derangements and NAFLD in a sample of Italian adolescents with obesity. METHODS: Anthropometric and biochemical evaluations were conducted in all the enrolled 318 obese patients (mean age 12.31 ± 2.95 years). NAFLD was defined by the presence of ultrasound detected liver steatosis and/or alanine transaminase (ALT) levels >40 IU/L. RESULTS: Patients with early menarche showed both higher homeostasis model assessment of insulin-resistance (HOMA-IR) (p=0.008) and ALT (p=0.02) values, an increased prevalence of NAFLD (p=0.001), and lower Matsuda and Insulinogenic Index (IGI) values than the other obese patients. The association between early menarche and both ALT and Matsuda Index remained significant in General Linear Models (GLMs) in which respectively body mass index standard deviation score (BMI-SDS) and Matsuda Index, and BMI-SDS were included as covariates. Patients with early menarche also showed a higher risk of both HOMA-IR>3 (OR 1.69, CI 1.05-2.70, p=0.02) and NAFLD (OR 1.10, CI 1.01-1.21, p=0.03). CONCLUSIONS: Girls with obesity presenting early menarche showed higher HOMA-IR levels, lower Matsuda Index and IGI values, and higher risk of NAFLD compared to girls without early menarche.


Body Mass Index , Insulin Resistance , Menarche , Menstruation Disturbances/physiopathology , Non-alcoholic Fatty Liver Disease/epidemiology , Obesity/physiopathology , Child , Female , Follow-Up Studies , Humans , Italy/epidemiology , Non-alcoholic Fatty Liver Disease/pathology , Prognosis , Risk Factors
8.
Reprod Biol Endocrinol ; 19(1): 36, 2021 Mar 03.
Article En | MEDLINE | ID: mdl-33658043

BACKGROUND: Polycystic ovary syndrome (PCOS) is a complex and multi-faceted endocrine disorder that affects 5-20% of women. Literature is limited regarding potentially differing PCOS phenotypes among women around the world. OBJECTIVE: To use Flo app technology to understand the multifaceted characteristics of PCOS across several countries and identify contributing risk factors to the development of this condition. STUDY DESIGN: Flo is a widely used female health and wellbeing app with period tracking functionality that provides a globally representative and medically unbiased perspective on PCOS symptomatology. A chatbot dialog on PCOS was subsequently administered on the Flo application (app) to users from 142 countries (with at least 100 respondents) who have the app running in English during September-October 2019. RESULTS: For analyses, we selected the five countries with the greatest number of respondents: US (n = 243,238), UK (n = 68,325), India (n = 40,092), Philippines (n = 35,131), and Australia (n = 29,926). Bloating was the most frequently reported symptom among PCOS-positive women and appeared to be the main predictor of PCOS in our model (odds ratio 3·76 [95% CI 3·60-3·94]; p < 0·0001). Additional top predictors of PCOS are high blood cholesterol and glucose levels. As BMI increased, the percentage of women who reported a physician-confirmed PCOS diagnosis also increased. However, women in India did not follow this trend. CONCLUSION: Our findings are based on the largest known PCOS dataset and indicate that symptoms are more complex than previously understood. The most frequently reported symptoms (bloating, facial hirsutism, irregular cycles, hyperpigmentation, and baldness) are broader than those included in the Rotterdam criteria. Future work should reevaluate and refine the criteria utilized in PCOS diagnosis.


Hirsutism/complications , Menstrual Cycle/physiology , Menstruation Disturbances/complications , Mobile Applications , Polycystic Ovary Syndrome/complications , Adult , Body Mass Index , Female , Hirsutism/physiopathology , Humans , Menstruation Disturbances/physiopathology , Polycystic Ovary Syndrome/physiopathology , Young Adult
9.
PLoS One ; 16(3): e0248340, 2021.
Article En | MEDLINE | ID: mdl-33735289

A high prevalence of menstrual disturbance has been reported among teenage girls, and research shows that there are delays in diagnosis of endometriosis among young girls. Using data from the Menstrual Disorder of Teenagers Survey (administered in 2005 and 2016), we propose a Gaussian copula model with graphical lasso prior to identify cohort differences in menstrual characteristics and to predict endometriosis. The model includes random effects to account for clustering by school, and we use the extended rank likelihood copula model to handle variables of mixed-type. The graphical lasso prior shrinks the elements in the precision matrix of a Gaussian distribution to encourage a sparse graphical structure, where the level of shrinkage is adaptable based on the strength of the conditional associations among questions in the survey. Applying our proposed model to the menstrual disorder data set, we found that menstrual disturbance was more pronouncedly reported over a decade, and we found some empirical differences between those girls with higher risk of developing endometriosis and the general population.


Endometriosis/epidemiology , Menstruation Disturbances/epidemiology , Models, Statistical , Adolescent , Cluster Analysis , Cohort Studies , Computer Simulation , Datasets as Topic , Endometriosis/physiopathology , Female , Humans , Menstruation/physiology , Menstruation Disturbances/complications , Menstruation Disturbances/physiopathology , Normal Distribution , Surveys and Questionnaires/statistics & numerical data , Young Adult
10.
Fertil Steril ; 115(6): 1557-1568, 2021 06.
Article En | MEDLINE | ID: mdl-33602559

OBJECTIVE: To examine the relation of menstrual cyclicity abnormalities to hyperandrogenism (HA) and dynamic state insulin resistance (IR) in oligo-ovulatory women with polycystic ovary syndrome (PCOS). DESIGN: Prospective cross-sectional study. SETTING: Tertiary-care academic center. PATIENT(S): Fifty-seven women with PCOS (1990 National Institutes of Health criteria) and 57 healthy control women matched by body mass index (BMI). INTERVENTION(S): Short insulin tolerance test (ITT). MAIN OUTCOME MEASURE(S): Menstrual cyclicity, sex hormone-binding globulin (SHBG), measures of HA (i.e., modified Ferriman-Gallwey score, total and free testosterone, dehydroepiandrosterone sulfate), and the rate constant for plasma glucose disappearance (kITT) derived from the short ITT. RESULT(S): Adjusting for age, BMI, and ethnicity, the mean androgen measures were higher and SHBG trended lower, kITT was lower, and the prevalence of IR was higher in PCOS than in controls, independent of menstrual cyclicity. The optimal cutoff point for IR was set at kITT value of 3.57%/minute or lower. Overall, 79% of the women with PCOS had IR. To control further for the effect of ethnicity, a subgroup of 46 non-Hispanic white PCOS participants were studied; those who exhibited amenorrhea (n = 15) or oligomenorrhea (n = 19) had or tended toward having a lower kITT and a higher prevalence of IR than the women with PCOS and oligo-ovulatory eumenorrhea (n = 12). The kITT trended lower and the prevalence of IR trended higher in women with PCOS and amenorrhea than those with oligomenorrhea. The measures of SHBG and HA were similar across the three menstrual groups. CONCLUSION(S): Oligo-ovulatory women with PCOS and overt oligo/amenorrhea have greater degrees of IR but not HA when compared with oligo-ovulatory eumenorrheic women with PCOS, suggesting that IR and hyperinsulinemia but not HA play a role in determining the degree of menstrual dysfunction, which can be used as a clinical marker for the degree of IR in oligo-ovulatory PCOS.


Hyperandrogenism/etiology , Insulin Resistance , Menstrual Cycle , Menstruation Disturbances/etiology , Polycystic Ovary Syndrome/complications , Adult , Biomarkers/blood , Blood Glucose/analysis , Case-Control Studies , Cross-Sectional Studies , Dehydroepiandrosterone Sulfate/blood , Female , Humans , Hyperandrogenism/blood , Hyperandrogenism/diagnosis , Hyperandrogenism/physiopathology , Menstruation Disturbances/blood , Menstruation Disturbances/diagnosis , Menstruation Disturbances/physiopathology , Ovulation , Polycystic Ovary Syndrome/blood , Polycystic Ovary Syndrome/diagnosis , Polycystic Ovary Syndrome/physiopathology , Prospective Studies , Risk Factors , Severity of Illness Index , Sex Hormone-Binding Globulin/analysis , Testosterone/blood , Time Factors , Young Adult
11.
JAMA Netw Open ; 3(12): e2027928, 2020 12 01.
Article En | MEDLINE | ID: mdl-33346844

Importance: Menstrual cycle dysfunction is associated with insulin resistance, a key feature early in the pathogenesis of type 2 diabetes. However, the evidence linking irregular and long menstrual cycles with type 2 diabetes is scarce and inconsistent. Objectives: To evaluate the associations between menstrual cycle characteristics at different points throughout a woman's reproductive life span and risk of type 2 diabetes and the extent to which this association is modified by lifestyle factors. Design, Setting, and Participants: This prospective cohort study included 75 546 premenopausal US female nurses participating in the Nurses' Health Study II from 1993 to June 30, 2017. Data analysis was performed from February 1 to December 30, 2019. Exposures: Self-reported usual length and regularity of menstrual cycles at the age ranges of 14 to 17 years, 18 to 22 years, and 29 to 46 years. Main Outcomes and Measures: Incident type 2 diabetes identified through self-report and confirmed by validated supplemental questionnaires. Results: Among the 75 546 women in the study at baseline, the mean (SD) age was 37.9 (4.6) years (range, 29.0-46.0 years). A total of 5608 participants (7.4%) had documented new cases of type 2 diabetes during 1 639 485 person-years of follow-up. After adjustment for potential confounders, women reporting always having irregular menstrual cycles between the age ranges of 14 to 17 years, 18 to 22 years, and 29 to 46 years were, respectively, 32% (95% CI, 22%-44%), 41% (95% CI, 23%-62%), and 66% (95% CI, 49%-84%) more likely to develop type 2 diabetes than women reporting very regular cycles (within 3-4 days of expected period) in the same age range. Similarly, women reporting a usual cycle length of 40 days or more between the age ranges of 18 to 22 years and 29 to 46 years were, respectively, 37% (95% CI, 19%-57%) and 50% (95% CI, 36%-65%) more likely to develop type 2 diabetes during follow-up compared with women reporting a usual cycle length of 26 to 31 days in the same age ranges. These associations appeared to be stronger among women with overweight or obesity, a low-quality diet, and low levels of physical activity. The relative excess risk of type 2 diabetes due to the interaction between irregular and long menstrual cycles and the overall unhealthy lifestyle score was 0.73 (95% CI, 0.57-0.89) and 0.68 (95% CI, 0.54-0.83), respectively. Conclusions and Relevance: In this cohort study of US female nurses participating in the Nurses' Health Study II, irregular and long menstrual cycles throughout life were associated with a greater risk of type 2 diabetes, particularly among women with overweight or obesity, a low-quality diet, and low levels of physical activity.


Diabetes Mellitus, Type 2/etiology , Menstrual Cycle , Menstruation Disturbances/complications , Adolescent , Adult , Diabetes Mellitus, Type 2/epidemiology , Diet/adverse effects , Female , Humans , Incidence , Life Style , Menstruation Disturbances/epidemiology , Menstruation Disturbances/physiopathology , Middle Aged , Nurses/statistics & numerical data , Obesity/complications , Obesity/physiopathology , Overweight/complications , Overweight/physiopathology , Prospective Studies , Reproductive Health , Risk Factors , United States/epidemiology , Young Adult
12.
J Agric Food Chem ; 68(45): 12631-12640, 2020 Nov 11.
Article En | MEDLINE | ID: mdl-33140642

Lauric acid (LA) has been implicated in the prevention/treatment of obesity. However, the role of LA in modulating an obesity-related female reproductive disorder remains largely unknown. Here, female mice were fed a control diet, high-fat diet (HFD), or HFD supplemented with 1% LA. The results demonstrated that the HFD-induced estrous cycle irregularity and the reduction of serum follicle-stimulating hormone (FSH) were alleviated by LA supplementation. In possible mechanisms, LA supplementation led to significant increase in serum lipid metabolites such as sphingomyelin and lysophosphatidylcholine containing LA (C12:0) and the improvement of glucose metabolism in mice fed HFD. Moreover, impaired body energy metabolism and weakened brown adipose tissue (BAT) thermogenesis of HFD-fed mice were improved by LA supplementation. Together, these findings showed that LA supplementation alleviated HFD-induced estrous cycle irregularity, possibly associated with altered serum lipid metabolites, improved glucose metabolism, body energy metabolism, and BAT thermogenesis. These findings suggested the potential application of LA in alleviating obesity and its related reproductive disorders.


Lauric Acids/administration & dosage , Menstruation Disturbances/drug therapy , Thermogenesis/drug effects , Animals , Diet, High-Fat/adverse effects , Dietary Supplements/analysis , Energy Metabolism/drug effects , Female , Humans , Lipid Metabolism/drug effects , Menstrual Cycle/drug effects , Menstruation Disturbances/metabolism , Menstruation Disturbances/physiopathology , Mice , Mice, Inbred C57BL
13.
BMC Womens Health ; 20(1): 226, 2020 10 08.
Article En | MEDLINE | ID: mdl-33032583

BACKGROUND: Irregular menstrual cycles including the length of cycles and menses, and heavy menstrual blood loss are linked to many gynaecological diseases. Obesity has been reported to be associated with irregular menstrual cycles. However, to date, most studies investigating this association are focused on adolescence or university students. Whether this association is also seen in adult women, especially women who had a history of birth has not been fully investigated. METHODS: Questionnaire data were collected from 1012 women aged 17 to 53 years. Data on age, weight and height, gravida, the length of menstrual cycles and menses, and the number of pads used during menses were collected. Factors associated with menstrual cycle according to BMI categories were analysed. RESULTS: There were no differences in the length of menstrual cycles and menses in women of different body mass index (BMI) groups. However, there was a significant difference in menstrual blood loss in women of different BMI categories. The odds ratio of having heavy menstrual blood loss in obese women was 2.28 (95% CL: 1.244, 4.193), compared to women with normal weight, while there was no difference in the odds ratio of having heavy menstrual blood loss in overweight, compared to normal weight, women. In contrast, the odds ratio of having heavy menstrual blood loss in underweight women was 0.4034 (95% CL: 0.224, 0.725), compared to women with normal weight. CONCLUSION: Although BMI was not correlated with the length of menstrual cycle and menses, BMI is positively associated with menstrual blood loss. Our data suggest that BMI influences menstrual blood loss in women of reproductive age and weight control is important in women's reproductive years.


Body Mass Index , Menstrual Cycle/physiology , Menstruation Disturbances/physiopathology , Menstruation/physiology , Adolescent , Adult , China , Female , Humans , Middle Aged , Obesity , Surveys and Questionnaires , Waist-Hip Ratio , Young Adult
14.
Nutr. hosp ; 37(n.extr.2): 52-56, sept. 2020. tab
Article Es | IBECS | ID: ibc-200704

La etapa fértil de la mujer comprende gran parte de su vida. El padecimiento de desórdenes menstruales, como dismenorrea, endometriosis y síndrome premenstrual (SPM), puede suponer graves implicaciones en la vida de las que lo sufren, por lo que es importante diagnosticar y tratarlos del modo más adecuado. En la diagnosis es importante realizar una rigurosa historia clínica donde se recoja una anamnesis menstrual completa. Dentro del abordaje de estas afecciones pueden incluirse el tratamiento farmacológico analgésico y hormonal, la dietoterapia, cirugía o prácticas alternativas. Aunque la alimentación parece ser un factor modulador importante, no se ha estudiado con suficiente rigurosidad científica el efecto real que provoca en mujeres con alteraciones menstruales. Se aconseja estudiar cada caso de manera individual y adaptar la pauta dietética-nutricional. En endometriosis, por ejemplo, deberá considerarse de manera adicional si existen problemas de fertilidad o enfermedades de índole inmunitario. En líneas generales, se recomienda seguir un patrón de alimentación saludable, en el que predominen los alimentos frescos no procesados, y evitar los ricos en hidratos de carbono refinados o grasas, sal, alcohol y bebidas estimulantes. La eficacia de los suplementos alimentarios requiere mayor investigación, aunque el efecto positivo del aceite de onagra en el SPM parece ser un hecho probado


The reproductive age of a woman comprises a large part of her life. Suffering from menstrual disorders, such as dysmenorrhea, endometriosis and premenstrual syndrome (PMS), can have serious implications in the lives of those suffering them, so it is important to diagnose these problems and treat them in the most appropriate way. In the diagnosis of these problems it is important to carry out a rigorous medical history, in which a complete menstrual history is collected. Analgesic and hormonal pharmacological treatment, dietary therapy, surgery or alternative therapies may be included within the approach of these conditions. Regarding diet, this seems to be an important modulating factor, without having studied with sufficient scientific rigor the real effect it causes in women suffering from menstrual disorders. It is advisable to study each case individually and adapt the dietary-nutritional therapy. In endometriosis, for example, any additional problems such as fertility problems or immune diseases must be considered. In general, it is recommended to follow a healthy eating pattern, in which fresh unprocessed foods predominate, and avoid those rich in refined carbohydrates or fats, salt, alcohol and stimulating beverages. The efficacy of food supplements requires further research, although the positive effect of evening primrose oil on PMS appears to be a proven fact


Humans , Female , Menstruation Disturbances/diet therapy , Diet, Healthy , Feeding Behavior , Menstruation Disturbances/physiopathology , Menstruation Disturbances/etiology , Endometriosis/physiopathology , Endometriosis/etiology , Endometriosis/diet therapy
15.
Am J Obstet Gynecol ; 223(5): 624-664, 2020 11.
Article En | MEDLINE | ID: mdl-32707266

Women's health concerns are generally underrepresented in basic and translational research, but reproductive health in particular has been hampered by a lack of understanding of basic uterine and menstrual physiology. Menstrual health is an integral part of overall health because between menarche and menopause, most women menstruate. Yet for tens of millions of women around the world, menstruation regularly and often catastrophically disrupts their physical, mental, and social well-being. Enhancing our understanding of the underlying phenomena involved in menstruation, abnormal uterine bleeding, and other menstruation-related disorders will move us closer to the goal of personalized care. Furthermore, a deeper mechanistic understanding of menstruation-a fast, scarless healing process in healthy individuals-will likely yield insights into a myriad of other diseases involving regulation of vascular function locally and systemically. We also recognize that many women now delay pregnancy and that there is an increasing desire for fertility and uterine preservation. In September 2018, the Gynecologic Health and Disease Branch of the Eunice Kennedy Shriver National Institute of Child Health and Human Development convened a 2-day meeting, "Menstruation: Science and Society" with an aim to "identify gaps and opportunities in menstruation science and to raise awareness of the need for more research in this field." Experts in fields ranging from the evolutionary role of menstruation to basic endometrial biology (including omic analysis of the endometrium, stem cells and tissue engineering of the endometrium, endometrial microbiome, and abnormal uterine bleeding and fibroids) and translational medicine (imaging and sampling modalities, patient-focused analysis of menstrual disorders including abnormal uterine bleeding, smart technologies or applications and mobile health platforms) to societal challenges in health literacy and dissemination frameworks across different economic and cultural landscapes shared current state-of-the-art and future vision, incorporating the patient voice at the launch of the meeting. Here, we provide an enhanced meeting report with extensive up-to-date (as of submission) context, capturing the spectrum from how the basic processes of menstruation commence in response to progesterone withdrawal, through the role of tissue-resident and circulating stem and progenitor cells in monthly regeneration-and current gaps in knowledge on how dysregulation leads to abnormal uterine bleeding and other menstruation-related disorders such as adenomyosis, endometriosis, and fibroids-to the clinical challenges in diagnostics, treatment, and patient and societal education. We conclude with an overview of how the global agenda concerning menstruation, and specifically menstrual health and hygiene, are gaining momentum, ranging from increasing investment in addressing menstruation-related barriers facing girls in schools in low- to middle-income countries to the more recent "menstrual equity" and "period poverty" movements spreading across high-income countries.


Global Health , Health Literacy , Menstrual Hygiene Products , Menstruation , Uterine Hemorrhage , Women's Health , Adenomyosis/physiopathology , Attitude , Biological Evolution , Biomedical Research , Congresses as Topic , Developing Countries , Education , Endometriosis/physiopathology , Endometrium/cytology , Endometrium/microbiology , Endometrium/physiology , Female , Humans , Leiomyoma/physiopathology , Menstruation Disturbances/physiopathology , Mesenchymal Stem Cells , Microbiota , Microfluidic Analytical Techniques , National Institute of Child Health and Human Development (U.S.) , Regeneration/physiology , Stem Cells/physiology , Terminology as Topic , Tissue Engineering , United States , Uterine Neoplasms/physiopathology , Uterus/cytology , Uterus/diagnostic imaging , Uterus/microbiology , Uterus/physiology
16.
Curr Med Imaging ; 16(5): 578-583, 2020.
Article En | MEDLINE | ID: mdl-32484092

BACKGROUND: Shear wave electrography (SWE) is a novel non-invasive imaging technique which demonstrate tissue elasticity. Recent research evaluating the elasticity properties of normal and pathological tissues emphasize the diagnostic importance of this technique. AIMS: Polycystic ovarian syndrome (PCOS), which is characterized by menstrual irregularity, hyperandrogenism, and polycystic overgrowth, may cause infertility. The aim of this study was to evaluate the elasticity of ovaries in patients with PCOS using SWE. METHODS: 66 patients diagnosed with PCOS according to the Rotterdam criteria (PCOS = group I) and 72 patients with non-PCOS (Control = group II), were included in the study. Demographic and clinical characteristics of the participants were recorded. Ovarian elasticity was assessed in all patients with SWE, and speed values were obtained from the ovaries. The elasticity of the ovaries was compared between the two groups. RESULTS: While there were statistically significant differences between the groups in body mass index (BMI), right and left ovarian volumes, luteinizing hormone and testosterone levels (p<0.05), no significant differences were found between groups I and II in the velocity (for the right ovary 3.89±1.81 vs. 2.93±0.72, p=0.301; for the left ovary 2.88±0.65 vs. 2.95±0.80, p=0.577) and elastography (for the right ovary 36.62±17.78 vs. 36.79±14.32, p=0.3952; for the left ovary 36.56±14.15 vs. 36.26±15.10, p=0.903) values, respectively. CONCLUSION: We could not obtain different velocity and elastography values from the ovaries of the patients with PCOS using SWE. Therefore, further large-scale studies are needed to elucidate this issue.


Elasticity Imaging Techniques/methods , Polycystic Ovary Syndrome/diagnostic imaging , Adult , Body Mass Index , Female , Humans , Menstruation Disturbances/physiopathology , Ovary/diagnostic imaging , Ovary/physiopathology , Polycystic Ovary Syndrome/physiopathology
17.
Indian J Tuberc ; 67(1): 112-120, 2020 Jan.
Article En | MEDLINE | ID: mdl-32192604

Female genital tract tuberculosis (FGTB) is a chronic disease with varied presentation. The diagnosis of FGTB for early institution of treatment remains a clinical challenge. Its laboratory diagnosis is difficult because of paucibacillary nature of the condition and limitation of available diagnostic tests. In view of the intricate problems in diagnosis of FGTB, physicians tend to over treat with empirical anti-tuberculosis drugs. Apart from concerns of drug toxicity, this may be a contributing factor in the increasing incidence of multidrug-resistant TB reported in India. The main goal for advances in TB diagnostics is to reduce delay in diagnosis and treatment. In addition, there should be reduced complexity, improving robustness, and improving accuracy of the laboratory test for diagnosis of Female genital tuberculosis. OBJECTIVE: This narrative review is written with the following objectives. 1) To get a comprehensive overview as well as recent advances in diagnostic test used in the detection of FGTB. 2) To understand the limitations as well as advantages of these laboratory diagnostic test. 3) To provide clinical guidance regarding the detection in susceptible women. METHOD: The literature search was performed using electronic database of Pubmed, Medline, Embase and Google Scholar. Grey literature search was also done. Studies published in English were included. Following keywords were used for search - Tuberculosis, extra pulmonary tuberculosis, female genital tuberculosis, diagnosis of female genital tract tuberculosis. The personal knowledge and experience of authors in the field, helped in archiving the relevant articles. RESULT: Studies suggest that though culture is an invaluable contributor in the diagnosis of FGTB, molecular tests like PCR, LAMP, Xpert MTB/RIF and line probe assays have shown potential and are now being explored to strengthen the diagnostic algorithm of FGTB. CONCLUSION: The use of algorithm approach with combination of both rapid culture and newer molecular techniques will facilitate the accurate and timely diagnosis of FGTB.


Fallopian Tube Diseases/diagnosis , Ovarian Diseases/diagnosis , Tuberculosis, Female Genital/diagnosis , Uterine Cervical Diseases/diagnosis , Uterine Diseases/diagnosis , Algorithms , Antitubercular Agents/therapeutic use , Asymptomatic Infections , Biopsy , Chronic Pain/etiology , Chronic Pain/physiopathology , Culture Techniques , Endometrium/microbiology , Endometrium/pathology , Fallopian Tube Diseases/complications , Fallopian Tube Diseases/pathology , Fallopian Tube Diseases/physiopathology , Female , Humans , Hysterosalpingography , India , Infertility, Female/etiology , Infertility, Female/physiopathology , Laparoscopy , Menstruation Disturbances/etiology , Menstruation Disturbances/physiopathology , Molecular Diagnostic Techniques , Nucleic Acid Amplification Techniques , Ovarian Diseases/complications , Ovarian Diseases/pathology , Ovarian Diseases/physiopathology , Pelvic Pain/etiology , Pelvic Pain/physiopathology , Polymerase Chain Reaction , Sensitivity and Specificity , Tuberculosis, Female Genital/complications , Tuberculosis, Female Genital/pathology , Tuberculosis, Female Genital/physiopathology , Uterine Cervical Diseases/complications , Uterine Cervical Diseases/pathology , Uterine Cervical Diseases/physiopathology , Uterine Diseases/complications , Uterine Diseases/pathology , Uterine Diseases/physiopathology
18.
Gynecol Endocrinol ; 36(1): 61-65, 2020 Jan.
Article En | MEDLINE | ID: mdl-31264483

The aim of this study was to compare pregnancy, childbirth, and neonatal outcomes in women with different phenotypes of polycystic ovary syndrome (PCOS) with healthy women. A prospective cohort study from the beginning to the end of pregnancy for 41 pregnant women with PCOS (case) and 49 healthy pregnant women (control) was completed. Based on the presence or absence of menstrual dysfunction (M), hyperandrogenism (HA), and polycystic ovaries (PCO) on ultrasound, the PCOS (case) group were divided into three phenotypes (HA + PCO (n = 22), M + PCO (n = 9), HA + M+PCO (n = 10). Pre-eclampsia, gestational diabetes, and lower birth weight among newborns were significantly higher in the PCOS case group compared to the control group especially in the phenotype HA + M+PCO (p < .05). High BMI (ß = 2.40; p=.03) was the strongest predictor of pre-eclampsia in patients with PCOS. High androgen levels (free androgen index) (ß = 13.71, 3.02; p < .05), was the strongest predictor of developing diabetes during pregnancy and reduced birth weight baby, respectively.These results suggest that PCOS, particularly in phenotype HA + M+PCO (p < .05), is a risk factor for adverse pregnancy and neonatal outcomes including gestational diabetes, pre-eclampsia, and reduced weight babies.


Diabetes, Gestational/epidemiology , Hyperandrogenism/physiopathology , Menstruation Disturbances/physiopathology , Obesity, Maternal/epidemiology , Polycystic Ovary Syndrome/physiopathology , Pre-Eclampsia/epidemiology , Adolescent , Adult , Birth Weight , Body Mass Index , Case-Control Studies , Cesarean Section/statistics & numerical data , Cohort Studies , Delivery, Obstetric/statistics & numerical data , Female , Humans , Hyperandrogenism/epidemiology , Infant, Low Birth Weight , Infant, Newborn , Iran/epidemiology , Menstruation Disturbances/epidemiology , Phenotype , Polycystic Ovary Syndrome/epidemiology , Pregnancy , Pregnancy Outcome , Prospective Studies , Young Adult
19.
Int J Sport Nutr Exerc Metab ; 30(1): 14-24, 2020 Jan 01.
Article En | MEDLINE | ID: mdl-31887723

Energy deficiency in exercising women can lead to physiological consequences. No gold standard exists to accurately estimate energy deficiency, but measured-to-predicted resting metabolic rate (RMR) ratio has been used to categorize women as energy deficient. The purpose of the study was to (a) evaluate the accuracy of RMR prediction methods, (b) determine the relationships with physiological consequences of energy deficiency, and (c) evaluate ratio thresholds in a cross-sectional comparison of ovulatory, amenorrheic, or subclinical menstrual disturbances in exercising women (n = 217). Dual-energy X-ray absorptiometry (DXA) and indirect calorimetry provided data on anthropometrics and energy expenditure. Harris-Benedict, DXA, and Cunningham (1980 and 1991) equations were used to estimate RMR and RMR ratio. Group differences were assessed (analysis of variance and Kruskal-Wallis tests); logistic regression and Spearman correlations related ratios with consequences of energy deficiency (i.e., low total triiodothyronine; TT3). Sensitivity and specificity calculations evaluated ratio thresholds. Amenorrheic women had lower RMR (p < .05), DXA ratio (p < .01), Cunningham1980 (p < .05) and Cunningham1991 (p < .05) ratio, and TT3 (p < .01) compared with the ovulatory group. Each prediction equation overestimated measured RMR (p < .001), but predicted (p < .001) and positively correlated with TT3 (r = .329-.453). A 0.90 ratio threshold yielded highest sensitivity for Cunningham1980 (0.90) and Harris-Benedict (0.87) methods, but a higher ratio threshold was best for DXA (0.94) and Cunningham1991 (0.92) methods to yield a sensitivity of 0.80. In conclusion, each ratio predicted and correlated with TT3, supporting the use of RMR ratio as an alternative assessment of energetic status in exercising women. However, a 0.90 ratio cutoff is not universal across RMR estimation methods.


Basal Metabolism , Exercise/physiology , Relative Energy Deficiency in Sport/physiopathology , Absorptiometry, Photon , Adolescent , Adult , Amenorrhea/physiopathology , Amenorrhea/psychology , Biomarkers/blood , Body Mass Index , Calorimetry, Indirect , Cross-Sectional Studies , Energy Metabolism , Exercise/psychology , Female , Humans , Menstruation Disturbances/physiopathology , Menstruation Disturbances/psychology , Ovulation , Triiodothyronine/blood , Young Adult
20.
Headache ; 60(1): 162-170, 2020 01.
Article En | MEDLINE | ID: mdl-31637701

OBJECTIVE: The aim of this study was to compare the allodynia score in headache attacks related and not related to menstruation in women diagnosed with menstrually related migraine without aura. BACKGROUND: Allodynia is an important symptom in migraine and has been associated with migraine chronification. No study has yet compared prospectively allodynia in menstrual vs non-menstrual attacks within the same cohort of patients. METHODS: This is a prospective cohort study, where participants had the 12-item Allodynia Symptom Checklist (ASC-12) assessed after 1, 2, 4, and 24 hours from the onset of migraine attacks in 2 different conditions, with menstrual migraine attack (MM+) and with non-menstrual migraine attack (MM-). RESULTS: A total of 600 women with headache complaints were screened from March 2013 to July 2014 in a headache outpatient or headache tertiary clinic. From these, 55 participants were recruited, and 32 completed the study. Participants' mean age was 27 years, BMI was 22.1, menarche age 12 years, migraine history was 11.5 years, and most women were young (ranged from 17 to 44 years of age), were in higher school (13/32 = 41%), single (20/32 = 63%), and used contraceptives (22/32 = 69%). Multiple pairwise comparisons of ANCOVA's test showed significant higher ASC-12 scores in MM+ group compared to MM- group at 2 hours [mean, 95% CI of difference: 2.3 (0.31, 4.7), P = .049)]. For the ASC-12 categorical scores (absent, mild, moderate, and severe) MM+ yielded higher scores than MM- at 1 hour (z = -3.08, P = .021) and 4 hours (z = -2.97, P = .03). CONCLUSION: This study demonstrated that in the patents from tertiary headache center assessed, menstrual-related migraine attacks augment allodynia scores in the beginning of attacks compared to non-menstrual migraine attacks.


Hyperalgesia/physiopathology , Menstruation Disturbances/physiopathology , Migraine without Aura/physiopathology , Adolescent , Adult , Checklist , Female , Humans , Hyperalgesia/diagnosis , Hyperalgesia/etiology , Menstruation Disturbances/complications , Migraine without Aura/complications , Migraine without Aura/etiology , Prospective Studies , Tertiary Care Centers , Young Adult
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