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2.
Endocrinol Metab Clin North Am ; 53(2): 293-305, 2024 Jun.
Article En | MEDLINE | ID: mdl-38677871

This review focuses on primary amenorrhea and primary/premature ovarian insufficiency due to hypergonadotropic hypogonadism. Following a thoughtful, thorough evaluation, a diagnosis can usually be discerned. Pubertal induction and ongoing estrogen replacement therapy are often necessary. Shared decision-making involving the patient, family, and health-care team can empower the young person and family to successfully thrive with these chronic conditions.


Amenorrhea , Hypogonadism , Primary Ovarian Insufficiency , Humans , Primary Ovarian Insufficiency/therapy , Primary Ovarian Insufficiency/etiology , Female , Amenorrhea/etiology , Amenorrhea/therapy , Hypogonadism/therapy , Hypogonadism/diagnosis , Hypogonadism/etiology , Estrogen Replacement Therapy
3.
J Nepal Health Res Counc ; 21(3): 530-533, 2024 Mar 22.
Article En | MEDLINE | ID: mdl-38615228

Mayer-Rokitansky-Kuster-Hauser syndrome also known as mullerian agenesis is a rare congenital condition in which there is absence of uterus along with upper vagina. Patient usually presents with primary amenorrhea with or without cyclical lower abdominal pain but have normal secondary sexual characters. Modified McIndoe Vaginoplasty with amnion graft is the commonest surgery performed worldwide. A 23 year old girl with normal secondary sexual characters presented with primary amenorrhea with cyclical lower abdominal pain; on examination blind vagina was present. Vaginoplasty with amnion graft was done and vaginal mould was placed. Vaginal dilatation with Hegar's dilator was done weekly until 6 weeks. She is under regular follow-up at present and advised for regular manual dilation at home. McIndoe Vaginoplasty with amnion graft is a simple yet rewarding procedure especially in low resource countries like ours, with good success rate and with minimal postoperative complications. Keywords: Amnion graft; Mayer-Rokitansky-Kuster-Hauser Syndrome; Modified McIndoe Vaginoplasty; Primary amenorrhea; Secondary sexual characters.


46, XX Disorders of Sex Development , Amenorrhea , Amnion , Congenital Abnormalities , Mullerian Ducts , Female , Humans , Young Adult , Abdominal Pain , Amenorrhea/etiology , Mullerian Ducts/abnormalities , Nepal , Rare Diseases , Vagina/surgery
4.
J Am Heart Assoc ; 13(6): e033154, 2024 Mar 19.
Article En | MEDLINE | ID: mdl-38497482

BACKGROUND: Exercise-associated secondary amenorrhea results in estrogen deficiency, which may lead to dysfunction in estrogen's normal cardioprotective pathways. Estrogen may be essential in a woman's endothelial adaptations to exercise. The objective of this review was to assess the association between secondary amenorrhea in physically active women and cardiovascular disease (CVD) risk. METHODS AND RESULTS: A literature search was performed in January 2023 and updated in August 2023 of the Cumulative Index to Nursing and Allied Health Literature (EBSCOhost), Cochrane Library, Embase (Ovid), MEDLINE (Ovid), SPORTDiscus (EBSCOhost), and Scopus from inception to present with no date or language limitations. Citation chaining was done to screen for additional studies. Eight sources were searched for gray literature. Studies that compared physically active women with amenorrhea to physically active women with eumenorrhea aged 18 to 35 years with evidence of CVD, alterations to cardiovascular physiology, or CVD risks were included. Eighteen observational studies from 3 countries were included. Overall, the quality of evidence was good. A meta-analysis was performed. Physically active women with secondary amenorrhea had significantly lower estradiol, flow-mediated dilation, resting heart rate, systolic blood pressure, and diastolic blood pressure and higher total cholesterol, triglycerides, high-density lipoprotein, and low-density lipoprotein cholesterol. CONCLUSIONS: Estrogen deficiency resulting from exercise-associated secondary amenorrhea in physically active women may impact cardiovascular physiology and certain CVD risk factors. The research in this area is observational; therefore, findings should be interpreted cautiously. However, as exercise-associated secondary amenorrhea is reversible and the primary prevention of CVD is important for public health, it may be important to treat secondary amenorrhea and restore estrogen levels.


Cardiovascular Diseases , Humans , Female , Cardiovascular Diseases/epidemiology , Cardiovascular Diseases/etiology , Amenorrhea/etiology , Triglycerides , Cholesterol, LDL , Estrogens
5.
Front Public Health ; 12: 1304277, 2024.
Article En | MEDLINE | ID: mdl-38435281

Objective: Among adolescents, amenorrhea is a common reason for medical consultation. Despite the variety of underlying etiologies, the prevalence of the causes is incompletely understood. This study aimed to assess the demographic and etiological factors among patients with amenorrhea treated in a single specialist unit of adolescent gynecology. Design: Retrospective register study. Methods: Medical records of 438 girls evaluated for primary or secondary amenorrhea in a single tertiary care center between 2015 and 2019 were retrospectively reviewed. In all, 423 patients-171 with primary amenorrhea and 252 with secondary amenorrhea-were included in the study. Data on underlying conditions, anthropometric variables, and selected hormonal markers were analyzed. Results: Functional hypogonadotropic hypogonadism was the most frequent reason for primary (56%) and secondary (78%) amenorrhea. It was mostly explained by lifestyle-related functional hypothalamic amenorrhea caused by disordered eating, intense exercise, energy deficiency, psychological stress, and their combinations. Conclusion: Menstrual pattern is a significant indicator of overall health and well-being among adolescent girls and young women. Functional reasons behind primary and secondary amenorrhea are important to recognize. Treatment often requires long-term lifestyle modifications. The frequency of functional causes also implies that most amenorrhea cases are preventable.


Amenorrhea , Behavior Therapy , Adolescent , Humans , Female , Amenorrhea/etiology , Retrospective Studies , Anthropometry , Exercise
6.
Probl Endokrinol (Mosk) ; 69(6): 121-131, 2024 Jan 24.
Article Ru | MEDLINE | ID: mdl-38312002

The article presents data on the relationship of pathogenetic mechanisms for the development of menstrual disorders of functional and organic origin in connection with mental disturbances from the point of view of the psychosomatic concept. According to the latter, functional disorders of the menstrual cycle are considered as psychosomatic, in which gynecological pathology develops as a result of psychopathological illness. A striking example of such a disorder is functional hypothalamic amenorrhea. At the same time, endocrinopathies, such as polycystic ovary syndrome and premature ovarian insufficiency, can also be considered in the paradigm of psychosomatic illnesses of ovarian function due to the high prevalence of anxiety and depressive disorders in this cohort of patients. This review highlights the importance of interdisciplinary collaboration between a gynecologist and a psychiatrist for the most effective reproductive rehabilitation of patients with amenorrhea. Literature search was carried out in national (eLibrary, CyberLeninka.ru) and international (PubMed, Cochrane Library) databases in Russian and English. The priority was free access to the full text of articles. The choice of sources was prioritized for the period from 2018 to 2023.However, taking into account the insufficient knowledge of the chosen topic, the choice of sources dates back to 1985.


Menopause, Premature , Polycystic Ovary Syndrome , Female , Humans , Amenorrhea/epidemiology , Amenorrhea/etiology , Psychophysiologic Disorders/complications , Psychophysiologic Disorders/epidemiology , Menstruation Disturbances
7.
Medicine (Baltimore) ; 103(7): e37069, 2024 Feb 16.
Article En | MEDLINE | ID: mdl-38363935

INTRODUCTION: Adult-type granulosa cell tumors (AGCTs), which account for 2% to 5% of all malignant ovarian tumors, are rare sex cord-stromal tumors that usually secrete excess estrogens, but they can also secrete androgens. PATIENT CONCERNS: We report 2 patients of childbearing age with AGCT who presented with the complaint of abnormal menstruation and elevated luteinizing hormone (LH), and mildly elevated testosterone. DIAGNOSIS: The ovarian tumors had hormonal activity. INTERVENTIONS: The 2 patients underwent laparoscopic left adnexectomy. The second patient underwent 4 cycles of chemotherapy with paclitaxel and carboplatin as adjuvant treatments. OUTCOMES: Their postoperative pathology confirmed AGCTs. Also, their menstrual cycle returned to normal, with normal serum LH and testosterone levels. There was no sign of recurrence. CONCLUSION: The cases suggest that elevated serum LH levels may be a sign of unknown tumors in cases of oligomenorrhea or secondary amenorrhea. It is useful to evaluate the serum levels of inhibin B and anti-Müllerian hormone to improve the early recognition of ovarian granulosa cell tumors.


Granulosa Cell Tumor , Ovarian Neoplasms , Adult , Female , Humans , Granulosa Cell Tumor/diagnosis , Granulosa Cell Tumor/surgery , Granulosa Cell Tumor/pathology , Luteinizing Hormone , Ovarian Neoplasms/diagnosis , Ovarian Neoplasms/surgery , Ovarian Neoplasms/metabolism , Amenorrhea/etiology , Testosterone
10.
Arch Gynecol Obstet ; 309(2): 651-658, 2024 02.
Article En | MEDLINE | ID: mdl-37957366

PURPOSE: Functional hypothalamic amenorrhea (FHA) is due to hypothalamic dysregulation. Literature lacks data about prolactin in FHA women, although both prolactin levels and FHA are associated with stress. Moreover, polycystic ovarian morphology is common in FHA and there is an association between FHA and polycystic ovary syndrome. Thus, the aim of this study was to assess prolactin levels in FHA patients and controls with a special focus on factors influencing prolactin levels, that could be considered as "sensors" of the hypothalamic-pituitary dysregulation. METHODS: In a retrospective cohort study, 140 women with clearly defined FHA were compared to 70 healthy, normally ovulating women matched for age. The main outcome parameter was prolactin. Factors associated with prolactin levels > 12 µg/L were tested using a multivariable binary logistic regression model. RESULTS: The median prolactin level was 11.5 µg/L (interquartile range, IQR 7.5-14.4), which was similar to the control group (median 10.7, IQR 8.3-14.5; p = 0.065). Only two women had hyperprolactinemia (prolactin > 25 µg/L; 1.4%). In a multivariable binary logistic regression model eating disorder (odds ratio, OR 0.206; p = 0.040), excessive exercise (OR 0.280; p = 0.031) and TSH (OR 1.923; p = 0.020) were significantly associated with prolactin levels > 12 µg/L. CONCLUSION: Women with FHA have similar prolactin levels to healthy age-matched individuals. Eating disorders and excessive exercise where associated with prolactin levels < 12 µg/L, in contrast to TSH.


Amenorrhea , Polycystic Ovary Syndrome , Prolactin , Female , Humans , Amenorrhea/etiology , Case-Control Studies , Polycystic Ovary Syndrome/complications , Prolactin/chemistry , Retrospective Studies , Thyrotropin
11.
JBI Evid Synth ; 22(2): 343-350, 2024 Feb 01.
Article En | MEDLINE | ID: mdl-37529977

OBJECTIVE: The objective of this review is to assess the association between secondary amenorrhea in physically active women and cardiovascular disease risk. INTRODUCTION: It is well established that a woman's risk of cardiovascular disease greatly increases after menopause. The sharp decline in estrogen is seen as a causal factor. Exercise-induced secondary amenorrhea results in estrogen deficiency, which may lead to dysfunction in estrogen's cardioprotective pathways. Further, estrogen may be essential in a woman's endothelial adaptations to exercise. The impact of secondary amenorrhea on cardiovascular disease risk in premenopausal women is not well established. INCLUSION CRITERIA: This review will consider studies that include physically active women experiencing amenorrhea in any country. Only studies that present evidence of cardiovascular disease, alterations to cardiovascular physiology, or data on cardiovascular risk factors (eg, lipid profile changes) will be considered. The review will consider experimental or observational epidemiological study designs. METHODS: Searches will be conducted in CINAHL (EBSCOhost), the Cochrane Library, Embase (Ovid), MEDLINE (Ovid), SPORTDiscus (EBSCOhost), and Scopus from inception to present with no date or language limitations. Two independent reviewers will screen titles, abstracts, and full texts, appraise methodological quality, and extract data from studies. Where possible, studies will be pooled in a statistical meta-analysis in addition to subgroup analyses. Where pooling is not possible, the findings will be presented in narrative format. Certainty of the evidence will be assessed using the Grading of Recommendations Assessment, Development and Evaluation (GRADE) approach. REVIEW REGISTRATION: PROSPERO CRD42023360781.


Amenorrhea , Cardiovascular Diseases , Humans , Female , Amenorrhea/epidemiology , Amenorrhea/etiology , Cardiovascular Diseases/epidemiology , Cardiovascular Diseases/etiology , Systematic Reviews as Topic , Estrogens , Research Design , Meta-Analysis as Topic , Review Literature as Topic
12.
Int J Eat Disord ; 57(4): 785-798, 2024 Apr.
Article En | MEDLINE | ID: mdl-37322610

OBJECTIVE: Anorexia nervosa is associated with low bone mineral density (BMD) and deficits in bone microarchitecture and strength. Low BMD is common in atypical anorexia nervosa, in which criteria for anorexia nervosa are met except for low weight. We investigated whether women with atypical anorexia nervosa have deficits in bone microarchitecture and estimated strength at the peripheral skeleton. METHOD: Measures of BMD and microarchitecture were obtained in 28 women with atypical anorexia nervosa and 27 controls, aged 21-46 years. RESULTS: Mean tibial volumetric BMD, cortical thickness, and failure load were lower, and radial trabecular number and separation impaired, in atypical anorexia nervosa versus controls (p < .05). Adjusting for weight, deficits in tibial cortical bone variables persisted (p < .05). Women with atypical anorexia nervosa and amenorrhea had lower volumetric BMD and deficits in microarchitecture and failure load versus those with eumenorrhea and controls. Those with a history of overweight/obesity or fracture had deficits in bone microarchitecture versus controls. Tibial deficits were particularly marked. Less lean mass and longer disease duration were associated with deficits in high-resolution peripheral quantitative computed tomography (HR-pQCT) variables in atypical anorexia nervosa. DISCUSSION: Women with atypical anorexia nervosa have lower volumetric BMD and deficits in bone microarchitecture and strength at the peripheral skeleton versus controls, independent of weight, and particularly at the tibia. Women with atypical anorexia nervosa and amenorrhea, less lean mass, longer disease duration, history of overweight/obesity, or fracture history may be at higher risk. This is salient as deficits in HR-pQCT variables are associated with increased fracture risk. PUBLIC SIGNIFICANCE: Atypical anorexia nervosa is a psychiatric disorder in which psychological criteria for anorexia nervosa are met despite weight being in the normal range. We demonstrate that despite weight in the normal range, women with atypical anorexia nervosa have impaired bone density, structure, and strength compared to healthy controls. Whether this translates to an increased risk of incident fracture in this population requires further investigation.


Anorexia Nervosa , Fractures, Bone , Female , Humans , Bone Density , Anorexia Nervosa/complications , Overweight , Amenorrhea/etiology , Obesity , Absorptiometry, Photon , Radius
13.
Best Pract Res Clin Endocrinol Metab ; 38(1): 101823, 2024 Jan.
Article En | MEDLINE | ID: mdl-37802711

Premature ovarian insufficiency (POI) is a condition in which there is a decline in ovarian function in women who are younger than 40 years resulting in a hypo-oestrogenic state with elevated gonadotrophins and oligomenorrhoea/amenorrhoea. This leads to short term complications of menopausal symptoms and long-term effects on bone and cardiovascular health, cognition as well as the impact of reduced fertility and sexual function associated with this condition. It is managed by sex steroid replacement either with HRT or combined hormonal contraception until the age of natural menopause (51) and this can provide a beneficial role with both symptom control and minimising the long-term adverse effects associated with this condition. Women who undergo a menopause between 40 and 45 years are deemed to have an "early menopause". The limited data available for this group suggest that they also have an increased morbidity if not adequately treated with hormone therapy. As such, women who have an early menopause should be managed in a similar way to those with POI, with the recommendation that they should take HRT at least until the natural age of menopause. This is the same for induced menopause that is caused by medical or surgical treatment that impacts the ovaries. It is important to ensure early diagnosis and access to specialist care to help support and manage these patients to reduce the symptoms and risks of long-term complications. This review looks at the diagnosis, causes, short and long-term complications and management of POI, early and induced menopause.


Menopause, Premature , Primary Ovarian Insufficiency , Humans , Female , Primary Ovarian Insufficiency/etiology , Primary Ovarian Insufficiency/therapy , Primary Ovarian Insufficiency/diagnosis , Menopause , Amenorrhea/etiology
14.
Int J Eat Disord ; 57(4): 819-826, 2024 Apr.
Article En | MEDLINE | ID: mdl-37905973

OBJECTIVE: This retrospective study aimed to evaluate the prevalence and risk factors for low bone mineral density (BMD) at diagnosis in Asian adolescent females with anorexia nervosa (AN) and atypical AN. METHOD: We analyzed the BMD results for 213 patients between 10 and 18 years of age, with AN and atypical AN receiving care at a pediatric hospital in Singapore. We used linear regression analyses to determine if type of eating disorder, premorbid weight, and duration of amenorrhea were risk factors for low BMD. For a subset of patients with repeat BMD evaluation, we used paired t-tests to assess the impact of weight or menstrual restoration on the change in BMD. RESULTS: The prevalence of BMD height-for-age Z-scores <-2 at presentation was higher in patients with AN (13.0%) than atypical AN (2.3%) (p = .034). In multivariate regression, a diagnosis of atypical AN was protective against low BMD at the lumbar spine (B = 0.394, p = .009) and total body less head (B = 0.774, p = .010). Duration of amenorrhea was not associated with BMD across all sites. For those with repeat BMD measures, there was significantly less deterioration in the BMD Z-scores for patients with weight or menstrual restoration (R = -0.22 ± 0.59, NR = -0.69 ± 0.43, p = .029). CONCLUSIONS: Duration of amenorrhea was not associated with BMD in this sample. A diagnosis of AN was correlated with lower BMD than atypical AN. Further research is needed to better understand the relationship between amenorrhea, weight status, and bone health in Asian adolescents with eating disorders. PUBLIC SIGNIFICANCE: In this sample, 13% of Asian adolescents with AN and 2.3% of Asian adolescents with atypical AN have low BMD. In our study population, duration of amenorrhea was not correlated with BMD. Among adolescents with AN, a history of being underweight at the highest pre-morbid BMI, is correlated with low BMD. It is important for physicians to take a thorough weight history in evaluating bone health in this population.


Anorexia Nervosa , Bone Diseases, Metabolic , Female , Child , Humans , Adolescent , Bone Density , Amenorrhea/etiology , Amenorrhea/complications , Retrospective Studies , Anorexia Nervosa/complications , Anorexia Nervosa/epidemiology , Anorexia Nervosa/diagnosis , Prevalence , Bone Diseases, Metabolic/complications , Bone Diseases, Metabolic/epidemiology , Risk Factors , Absorptiometry, Photon
15.
J Gynecol Obstet Hum Reprod ; 53(1): 102705, 2024 Jan.
Article En | MEDLINE | ID: mdl-38013013

BACKGROUND: The National French Assembly promoted a law in 2022 allowing an extension of the period of abortion up to 16 week's amenorrhea. Medication protocols vary internationally, and there are no French data on medical management between 14- and 16-weeks' amenorrhea. OBJECTIVE: To assess effectiveness and feasibility of a medical management abortion between 14 and 16 weeks of amenorrhea. STUDY DESIGN: We retrospectively collected data from women undergoing medical abortion between 14 and 16 weeks' amenorrhea from April 2022 to April 2023 in Archet's University hospital, Nice, France. Medical protocol consisted in a single dose of oral mifepristone 600 mg and 36-48 h later, vaginal gemeprost 1 mg. Three hours after gemeprost, oral 400 µg of misoprostol were administered every three hours, to a maximum of three doses. Success was defined as fetal expulsion. RESULTS: Thirty women were enrolled in the study. Twenty-nine (96.7 %) patients aborted successfully. The median dose of misoprostol required was 800 µg (400 µg -1200 µg) and the median induction-to-abortion interval after first prostaglandin administration was 7 h (5.5-11.6). One patient (3.3 %) didn't expulse the fetus after 3 doses of misoprostol. Nine patients (30.0 %) had additional surgical aspiration for retained product of conception within 24 h. We encountered one post-abortum hemorrhage controlled only with surgical intra uterine aspiration. We did not need complementary hemostatic procedure and we reported no immediate or late complication. CONCLUSIONS: Medical abortion between 14 and 16 weeks of amenorrhea provides a noninvasive and effective management for a daycare mid trimester abortion in 96.7 % of cases, with a 36.7 % of risk of staying in hospital overnight and 30.0 % to have additional surgery for retained product of conception (RPOC).


Abortifacient Agents, Nonsteroidal , Abortion, Induced , Misoprostol , Pregnancy , Humans , Female , Retrospective Studies , Amenorrhea/etiology , Abortion, Induced/adverse effects , Abortion, Induced/methods
16.
J Plast Reconstr Aesthet Surg ; 90: 350-356, 2024 Mar.
Article En | MEDLINE | ID: mdl-37985347

Cervico-vaginal agenesis is a developmental disorder classified as a Mullerian duct anomaly. STUDY OBJECTIVE: We aimed to study the surgical outcomes of vaginoplasty and laparoscopic-assisted cervical-vaginoplasty carried out using our set-up from June 2016 to December 2022. Additionally, we measured the success of our modified laparoscopy-assisted neo-cervical creation. DESIGN: A retrospective study. SETTING: The study was conducted in a tertiary care center and included all patients who underwent vaginoplasty and neo-cervico-vaginal creation using the rail-road method. PATIENTS: A total of 33 patients were followed-up meticulously and their outcomes were noted. The study was retrospective and largely depended on patient compliance during follow-up. INTERVENTION: Of the 33 patients, 22 underwent vaginoplasty (McIndoe technique) and 11 underwent neo-cervico-vaginoplasty (rail-road method using both open and laparoscopic methods). MEASUREMENTS AND MAIN RESULTS: The most common presentation was primary amenorrhea (cyclic abdominal pain with primary amenorrhea) and urinary retention. Four patients underwent hysteroscopy-guided hematometra drainage and none underwent hysterectomy. The average vaginal length measured during the follow-up was 5.2 ± 1.90 cm. Significant symptom relief was observed. Longest follow-up duration was 4.7 years with a mean duration of 210 (180) days. CONCLUSION: Although the procedure is strenuous, postoperative results showed satisfactory outcomes in improving the quality of life of patients. With expertise in the technique, the associated comorbidity is reduced, which provides relief for the patients.


Congenital Abnormalities , Laparoscopy , Female , Humans , Retrospective Studies , Amenorrhea/etiology , Amenorrhea/surgery , Quality of Life , Vagina/surgery , Laparoscopy/methods , Anastomosis, Surgical/methods , Congenital Abnormalities/surgery , Treatment Outcome
19.
Mayo Clin Proc ; 98(9): 1376-1385, 2023 09.
Article En | MEDLINE | ID: mdl-37661145

Functional hypothalamic amenorrhea is responsible for approximately a third of the cases of secondary amenorrhea. The condition is a result of disturbances in gonadotropin-releasing hormone pulsatile secretion at the level of the hypothalamus, which in turn disrupts gonadotropin secretion. It is due to psychosocial stress, disordered eating, and/or excessive exercise. Often, however, it is a combination of more than one etiology, with a possible role for genetic or epigenetic predisposition. The dysfunctional gonadotropin-releasing hormone release leads to the cessation of ovarian function, resulting in amenorrhea, infertility, and a long-term impact on affected women's bone health, cardiovascular risk, cognition, and mental health. Functional hypothalamic amenorrhea is a diagnosis of exclusion, and treatment involves identifying and reversing the underlying cause(s). The aim of this concise review is to summarize the current knowledge of functional hypothalamic amenorrhea, review its pathophysiology and the adverse health consequences, and provide recommendations for diagnosis and management of this condition. Furthermore, this review will emphasize the gaps in research on this common condition impacting women of reproductive age all over the world.


Amenorrhea , Feeding and Eating Disorders , Humans , Female , Amenorrhea/diagnosis , Amenorrhea/etiology , Amenorrhea/therapy , Cognition , Genotype , Gonadotropin-Releasing Hormone
20.
Front Endocrinol (Lausanne) ; 14: 1227253, 2023.
Article En | MEDLINE | ID: mdl-37772077

There is a need to close the gap between knowledge and action in health care. Effective care requires a convenient and reliable distribution process. As global internet and mobile communication increase capacity, innovative approaches to digital health education platforms and care delivery are feasible. We report the case of a young African woman who developed acute secondary amenorrhea at age 18. Subsequently, she experienced a 10-year delay in the diagnosis of the underlying cause. A global digital medical hub focused on women's health and secondary amenorrhea could reduce the chance of such mismanagement. Such a hub would establish more efficient information integration and exchange processes to better serve patients, family caregivers, health care providers, and investigators. Here, we show proof of concept for a global digital medical hub for women's health. First, we describe the physiological control systems that govern the normal menstrual cycle, and review the pathophysiology and management of secondary amenorrhea. The symptom may lead to broad and profound health implications for the patient and extended family members. In specific situations, there may be significant morbidity related to estradiol deficiency: (1) reduced bone mineral density, 2) cardiovascular disease, and 3) cognitive decline. Using primary ovarian insufficiency (POI) as the paradigm condition, the Mary Elizabeth Conover Foundation has been able to address the specific global educational needs of these women. The Foundation did this by creating a professionally managed Facebook group specifically for these women. POI most commonly presents with secondary amenorrhea. Here we demonstrate the feasibility of conducting a natural history study on secondary amenorrhea with international reach to be coordinated by a global digital medical hub. Such an approach takes full advantage of internet and mobile device communication systems. We refer to this global digital women's health initiative as My 28 Days®.


Amenorrhea , Women's Health , Humans , Female , Adolescent , Amenorrhea/diagnosis , Amenorrhea/etiology , Amenorrhea/therapy , Menstrual Cycle , Estradiol
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