Perimenopause/Menopause
Research articles on this topic in the RRM Academy library.
201 articles
Association between endometriosis and type and age of menopause: a pooled analysis of 279 948 women from five cohort studies
STUDY Question: What is the association between endometriosis and the type and age of menopause? SUMMARY ANSWER: Women with endometriosis had a 7-fold increased risk of undergoing surgical menopause ...
Validating At-Home Urinary Hormone Measurements in Postpartum and Perimenopause Fertility Transitions
Background: Measuring quantitative menstrual cycle hormones at home may help women better understand their postpartum and perimenopause fertility transitions, but these quantitative fertility monitors...
Sexually antagonistic selection, X-chromosome relatedness and the evolution of menopause in killer whales
The human menopause is hypothesized to be an adaptive trait that allows post-reproductive females to invest in, and avoid reproductive conflict with, their existing offspring and grand-offspring, ther...
Evidence-based guideline: premature ovarian insufficiency
Study question: How should premature/primary ovarian insufficiency (POI) be diagnosed and managed based on the best available evidence from published literature?Summary answerThe current guideline pro...
Evidence-based guideline: premature ovarian insufficiency(†)(‡)
STUDY Question: How should premature/primary ovarian insufficiency (POI) be diagnosed and managed, based on the best available evidence from published literature? SUMMARY ANSWER: The current guidelin...
Using anti-Müllerian hormone to predict premature ovarian insufficiency: a retrospective cross-sectional study
Background: Premature ovarian insufficiency/failure (POI/POF) is a significant issue for women of reproductive age. Anti-Müllerian hormone (AMH) is a potential biomarker of ovarian reserve, but its cl...
Recognizing Endometrial Cancer Risks in Perimenopausal and Postmenopausal Experiences: Insights From Community Qualitative Interviews and Workshop
Objectives: To evaluate the experiences of perimenopausal and postmenopausal women in British Columbia, their perceptions of expected reproductive aging, and potential concerns about endometrial cance...
Longitudinal Assessment of Bone Mineral Density in Women Living With and Without HIV Across Reproductive Phases
Background: Women living with HIV commonly experience low areal bone mineral density (BMD), but whether this is affected by low ovarian hormonal states (prolonged amenorrhea or menopause) is unknown. ...
Case Reports from Women Using a Quantitative Hormone Monitor to Track the Perimenopause Transition
The fertility tracking of menstrual cycles during perimenopause with a quantitative hormone monitor is a novel undertaking. Women in regular menstrual cycles have been tracking their fertility using d...
Long-Term Change in Bone Mineral Density in Women Living With HIV: A 10-Year Prospective Controlled Cohort Study
Women living with HIV (WLWH) may be at higher risk for osteoporosis and fragility fractures. However, limited prospective data describe long-term trajectories of bone mineral density (BMD) in WLWH ver...
Former long-term use of combined hormonal contraception and glucose metabolism disorders in perimenopausal women: A prospective, population-based cohort study
Introduction: Current use of combined hormonal contraceptives worsens glucose tolerance and increases the risk of type 2 diabetes mellitus at late fertile age, but the impact of their former use on th...
Don't ignore perimenopause
We agree with Lega and colleagues[1][1] that menopausal hormone therapy (MHT) has been shown in randomized controlled trials (RCTs) to be effective and safe for treating problematic vasomotor symptoms...
Global prevalence of sexual dysfunction among women with metabolic syndrome: a systematic review and meta-analysis
Background: Sexual dysfunction is a common disorder among women, especially during menopause. Metabolic syndrome is a multifactorial disease that, according to previous studies, there is a relationshi...
Oral micronized progesterone for perimenopausal night sweats and hot flushes a Phase III Canada-wide randomized placebo-controlled 4 month trial
This study tested progesterone for perimenopausal hot flush ± night sweat (vasomotor symptom, VMS) treatment. It was a double-blind, randomized trial of 300 mg oral micronized progesterone@bedtime ver...
Age at Natural Menopause in Women Living with HIV: A Cross-Sectional Study Comparing Self-Reported and Biochemical Data
Early menopause (<45 years) has significant impacts on bone, cardiovascular, and cognitive health. Several studies have suggested earlier menopause for women living with HIV; however, the current lite...
Sexual dysfunction among gynecologic cancer survivors in a population-based cohort study
Treatment for gynecologic cancer is associated with sexual dysfunction, which may present during and/or after treatment. The aim of this study was to investigate the risk of sexual dysfunction among g...
The importance of estradiol for body weight regulation in women
Obesity in women of reproductive age has a number of adverse metabolic effects, including Type II Diabetes (T2D), dyslipidemia, and cardiovascular disease. It is associated with increased menstrual ir...
Metabolic dysregulation in patients with premature ovarian insufficiency revealed by integrated transcriptomic, methylomic and metabolomic analyses
Premature ovarian insufficiency (POI) is a disorder of ovarian function, which occurs in approximately 3.7% of women younger than 40 years of age.1 The aetiologies of most cases were unknown and usual...
Metabolic Disorders in Menopause
Menopause is an aging process and an important time equivalent to one-third of a woman's lifetime. Menopause significantly increases the risk of cardiometabolic diseases, such as obesity, type 2 diabe...
The Effect of Menopause on Antipsychotic Response
Background: It has been hypothesized that, whenever estrogen levels decline, psychosis symptoms in women increase. At menopause, this can happen in two main ways: (a) the loss of estrogen (mainly estr...
Effect of the use of prediagnosis hormones on breast cancer prognosis: MCC-Spain study
Objective: To extend knowledge about the long-term use of hormones in hormone therapy or oral contraception as prognostic factors in breast cancer. Methods: The MCC-Spain project is a cohort of 1,685...
Resilience and psychosocial factors linked to symptom experience during the menopause transition for women living with HIV
Objective: Women living with HIV (WLWH) are commonly symptomatic during perimenopause and menopause (≥1 y without menstruation), however, little is known of risks for symptoms and their timing. We ana...
Where's the break? Critique of radiographic vertebral fracture diagnostic methods
Menopausal hormone therapy for women living with HIV
People living with HIV are ageing, and a growing number of women living with HIV are entering menopause. Women living with HIV commonly have bothersome vasomotor symptoms and onset of menopause at ear...
British Columbia CARMA-CHIWOS Collaboration (BCC3): protocol for a community-collaborative cohort study examining healthy ageing with and for women living with HIV
Introduction: Women living with HIV (WLWH) experience accelerated ageing and an increased risk of age-associated diseases earlier in life, compared with women without HIV. This is likely due to a comb...
Simulated effects of early menopausal bone mineral density preservation on long-term fracture risk: a feasibility study
Prevention of early menopausal bone loss may reduce the future burden of osteoporosis. In this modelling exercise, an osteoporosis prevention strategy involving 5-year infusions of zoledronic acid, be...
Current use of combined hormonal contraception is associated with glucose metabolism disorders in perimenopausal women
Objective: The use of combined hormonal contraceptives (CHCs) worsens glucose tolerance, but the risk for glucose metabolism disorders remains controversial. Design: The study is a prospective longitu...
Supplementation of dehydroepiandrosterone (DHEA) in pre- and postmenopausal women - position statement of expert panel of Polish Menopause and Andropause Society
Dehydroepiandrosterone (DHEA) concentration decreases with age, therefore, DHEA has been considered a hormone that reduces the symptoms associated with aging, so the usefulness of DHEA in premenopausa...
A Risk Assessment Tool for Predicting Fragility Fractures and Mortality in the Elderly
Existing fracture risk assessment tools are not designed to predict fracture-associated consequences, possibly contributing to the current undermanagement of fragility fractures worldwide. We aimed to...
Effects of progesterone therapy on serum sclerostin levels in healthy menopausal women: a 3-month randomized, placebo-controlled clinical trial
Sclerostin, a natural hormone made in bone, suppresses bone formation. Sclerostin is also decreased by estrogen. Progesterone, estrogen's menstrual partner, stimulates bone formation. It is unclear wh...
Combining Frailty and Trabecular Bone Score Did Not Improve Predictive Accuracy in Risk of Major Osteoporotic Fractures
It is recognized that the trabecular bone score (TBS) provides skeletal information, and frailty measurement is significantly associated with increased risks of adverse health outcomes. Given the subo...
Testing a theoretical model of imminent fracture risk in elderly women: an observational cohort analysis of the Canadian Multicentre Osteoporosis Study
We examined the underlying relationship between fracture risk factors and their imminent risk. Results suggested that having past year fracture, worse past year general health, worse past year physica...
Author Correction: Oral micronized progesterone for perimenopausal night sweats and hot flushes a Phase III Canada-wide randomized placebo-controlled 4 month trial
Paradigm shift in pathophysiology of vasomotor symptoms: Effects of estradiol withdrawal and progesterone therapy
A Case Series on Natural Conceptions Resulting in Ongoing Pregnancies in Menopausal and Prematurely Menopausal Women Following Platelet-Rich Plasma Treatment
Since the introduction of autologous platelet-rich plasma (PRP) in medical practice, various studies have documented that implementing PRP can enhance healing and the anti-aging process, employing ang...
Predictors of imminent non-vertebral fracture in elderly women with osteoporosis, low bone mass, or a history of fracture, based on data from the population-based Canadian Multicentre Osteoporosis Study (CaMos)
Using data from the Canadian Multicentre Osteoporosis Study, several risk factors predictive of imminent (2-year) risk of low-trauma non-vertebral fracture among high-risk women were identified, inclu...
Longitudinal assessment of health-related quality of life in osteoporosis: data from the population-based Canadian Multicentre Osteoporosis Study
Little is known about the association between health-related quality of life (HRQOL) and osteoporosis in the absence of fracture, and how HRQOL may change over time. This study provides evidence of su...
Can Menopause Prediction Be Improved With Multiple AMH Measurements? Results From the Prospective Doetinchem Cohort Study
Context: Anti-Müllerian hormone (AMH) levels are used worldwide as a screening tool for the duration of the female reproductive lifespan. Although AMH levels are associated with age at menopause, indi...
SUN-537 Progesterone Therapy and Serum Sclerostin Levels in Healthy Menopausal Women: A 3-month Randomized, Placebo Controlled Clinical Trial
Sclerostin is an osteocyte-produced glycoprotein that inhibits the WNT/β-catenin pathway essential for bone formation. Sclerostin was postulated to relate to normal bone metabolism in 2001; we still h...
Incident Fragility Fractures Have a Long-Term Negative Impact on Health-Related Quality of Life of Older People: The Canadian Multicentre Osteoporosis Study
Although the short-term impact of incident fragility fractures on health-related quality of life (HRQL) of older people has been confirmed, we lack long-term evidence. We explored the impact of incide...
Mortality risk reduction differs according to bisphosphonate class: a 15-year observational study
In this prospective cohort of 6120 participants aged 50+, nitrogen-bisphosphonates but not non-nitrogen bisphosphonates were associated with a significant 34% mortality risk reduction compared to non-...
Autologous Platelet-Rich Plasma Treatment Enables Pregnancy for a Woman in Premature Menopause
This report presents the case of a woman aged 40 who has experienced premature menopause from the age of 35. Having rejected oocyte donation, she opted for intraovarian injection of autologous platele...
Innovations in Women's Bone Health-Appreciating Important "Bone Variables" Besides Estrogen
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Progesterone for treatment of symptomatic menopausal women
This review's purpose is to highlight evidence that oral micronized progesterone (progesterone) is effective for hot flushes and night sweats (vasomotor symptoms, VMS), improves sleep and is likely sa...
Steroid Hormones and Their Action in Women's Brains: The Importance of Hormonal Balance
Sex hormones significantly impact women's lives. Throughout the different stages of life, from menarche to menopause and all stages in between, women experience dramatic fluctuations in the levels of ...
Women's Mid-Life Night Sweats and 2-Year Bone Mineral Density Changes: A Prospective, Observational Population-Based Investigation from the Canadian Multicentre Osteoporosis Study (CaMos)
Women's hot flushes and night sweats, collectively called vasomotor symptoms (VMS), are maximal (79%) in late perimenopause. The evidence describing whether VMS are associated with loss of areal bone ...
Premature Spinal Bone Loss in Women Living with HIV is Associated with Shorter Leukocyte Telomere Length
With advances in combination antiretroviral therapy (cART), people living with HIV are now surviving to experience aging. Evidence suggests that individuals living with HIV are at greater risk for low...
Estrogen-progestin therapy causes a greater increase in spinal bone mineral density than estrogen therapy - a systematic review and meta-analysis of controlled trials with direct randomization
Objective: To assess whether progesterone (P4) or osteoblast P4 receptor-acting progestin (P) contributed to estrogen (E) therapy-related increased areal bone mineral density (BMD) in randomized contr...
Premenopausal Osteoporosis
Most premenopausal women with low trauma fracture(s) or low bone mineral density have a secondary cause of osteoporosis or bone loss. Where possible, treatment of the underlying cause should be the fo...
Andropause and vulnerability in health: when do we start to educate men and health professionals?
Andropausia y vulnerabilidad en salud: ¿cuándo empezamos a educar a los hombres y a los profesionales de la
Dietary patterns in men and women are simultaneously determinants of altered glucose metabolism and bone metabolism
We hypothesized that diet would have direct effects on glucose metabolism with direct and indirect effects on bone metabolism in a cohort of Canadian adults. We assessed dietary patterns (Prudent [fru...
Endocrine abnormalities in HIV-infected women are associated with peak viral load - the Children and Women: AntiRetrovirals and Markers of Aging (CARMA) Cohort
Objectives: To investigate the prevalence of endocrine disturbances in a group of HIV-positive (HIV+) women and to identify factors affecting presence of these disorders. To examine specifically wheth...
Progesterone or progestin as menopausal ovarian hormone therapy: recent physiology-based clinical evidence
PURPOSE OF Review: Provide evidence-based recent data on oral micronized progesterone (OMP) and progestins in menopausal hormonal therapy (MHT). RECENT Findings: Medroxyprogesterone acetate (MPA) incr...
Perimenopause and menopause as oestrogen deficiency while ignoring progesterone
Body composition and resting metabolic rate of perimenopausal women using continuous progestogen contraception
Objective: The effect on body composition and in particular on fat mass (FM) of 12 months' use of a desogestrel (DSG)-only contraceptive pill or the levonorgestrel-releasing intrauterine system (LNG-I...
Ten-year incident osteoporosis-related fractures in the population-based Canadian Multicentre Osteoporosis Study - comparing site and age-specific risks in women and men
Background: Population-based incident fracture data aid fracture prevention and therapy decisions. Our purpose was to describe 10-year site-specific cumulative fracture incidence by sex, age at baseli...
Cohort efficacy study of natural family planning among perimenopause age women
Objective: To determine the efficacy of using natural family planning (NFP) methods to avoid unintended pregnancy among women of perimenopause age (i.e., age 40-55 years). Design: A secondary analysis...
Choice of lumbar spine bone density reference database for fracture prediction in men and women: a population-based analysis
The diagnosis of osteoporosis in men is controversial, although most studies demonstrate similar fracture rates for men and women with the same level of hip bone mineral density (BMD). Whether this ap...
Glucocorticoids predict 10-year fragility fracture risk in a population-based ambulatory cohort of men and women: Canadian Multicentre Osteoporosis Study (CaMos)
We determined the prospective 10-year association among incident fragility fractures and four glucocorticoid (GC) treatment groups (Never GC, Prior GC, Baseline GC, and Ever GC). Results showed that G...
Progesterone therapy, endothelial function and cardiovascular risk factors: a 3-month randomized, placebo-controlled trial in healthy early postmenopausal women
Background: Progesterone is effective treatment for hot flushes/night sweats. The cardiovascular effects of progesterone therapy are unknown but evidence suggests that premenopausal normal estradiol w...
Oral contraceptives, hormone replacement therapy and breast cancer risk: a cohort study of 16 928 women 48 years and older
Background: Findings on potential interactive effects of oral contraceptives (OCs) and hormone replacement therapy (HRT) on breast cancer risk have been inconsistent. We aimed to use population-based ...
A meta-analysis of the association of fracture risk and body mass index in women
Several recent studies suggest that obesity may be a risk factor for fracture. The aim of this study was to investigate the association between body mass index (BMI) and future fracture risk at differ...
Longitudinal changes in calcium and vitamin D intakes and relationship to bone mineral density in a prospective population-based study: the Canadian Multicentre Osteoporosis Study (CaMos)
Objectives: Our objective was to study changes in calcium and vitamin D intakes over time, and their cross-sectional and longitudinal associations with bone mineral density (BMD). Methods: We followe...
Fracture risk prediction: importance of age, BMD and spine fracture status
Our purpose was to identify factors for a parsimonious fracture risk assessment model considering morphometric spine fracture status, femoral neck bone mineral density (BMD) and the World Health Organ...
Calcium and vitamin D intake and mortality: results from the Canadian Multicentre Osteoporosis Study (CaMos)
Context: Calcium and vitamin D are recommended for bone health, but there are concerns about adverse risks. Some clinical studies suggest that calcium intake may be cardioprotective, whereas others re...
Progesterone therapy increases free thyroxine levels--data from a randomized placebo-controlled 12-week hot flush trial
Objective: Thyroid hormones and progesterone both influence core temperature, metabolism and are crucial during pregnancy. Our objective was to discover whether progesterone therapy caused changes in ...
Progesterone for hot flush and night sweat treatment--effectiveness for severe vasomotor symptoms and lack of withdrawal rebound
A controlled trial recently showed that oral micronized progesterone (Progesterone, 300 mg at h.s. daily) was effective for vasomotor symptoms (VMS) in 133 healthy early postmenopausal women. Here, we...
Hot flushes and night sweats differ in associations with cardiovascular markers in healthy early postmenopausal women
Objective: The aim of this study was to evaluate the associations between vasomotor symptoms ([VMS] hot flushes or flashes and night sweats) and markers of cardiovascular risk. Methods: Healthy postm...
Oral micronized progesterone for vasomotor symptoms--a placebo-controlled randomized trial in healthy postmenopausal women
Objective: The aim of this study was to compare oral micronized progesterone (progesterone) with placebo as therapy for postmenopausal hot flushes and night sweats (vasomotor symptoms [VMS]). Methods...
Should risk of bone fragility restrict weight control for other health reasons in postmenopausal women?--A ten year prospective study
Background: The aim of the present study was to investigate the health risks of excess body weight in the light of its protective effects on bone fragility. Methods: Femoral neck and lumbar spine dua...
Acute effects of premenopausal hysterectomy with bilateral oophorectomy on serum lipids, hormonal values, inflammatory markers and metabolism
Objectives: The aim of this study was to provide a clinical reference for the acute postoperative changes to lipids and inflammation following premenopausal hysterectomy with bilateral oophorectomy an...
Progesterone for Symptomatic Perimenopause Treatment - Progesterone politics, physiology and potential for perimenopause
Perimenopause, women's normal midlife reproductive transition, is highly symptomatic for about 20% of women who are currently inaccurately counseled and inappropriately treated with oral contraceptive...
The endocrinology of perimenopause: need for a paradigm shift
Perimenopause, rather than a time of declining estrogen, is characterized by three major hormonal changes that may begin in regularly menstruating women in their mid-thirties: erratically higher estra...
Independent external validation of nomograms for predicting risk of low-trauma fracture and hip fracture
Background: A set of nomograms based on the Dubbo Osteoporosis Epidemiology Study predicts the fiveand ten-year absolute risk of fracture using age, bone mineral density and history of falls and low-t...
Fragility fractures and the osteoporosis care gap in women: the Canadian Multicentre Osteoporosis Study
Canadian women over 50 years old were studied over a 10-year period to see if those who sustained a fracture (caused by minimal trauma) were receiving the recommended osteoporosis therapy. We found th...
Dietary patterns and incident low-trauma fractures in postmenopausal women and men aged ≥ 50 y: a population-based cohort study
Background: Previous research has shown that dietary patterns are related to the risk of several adverse health outcomes, but the relation of these patterns to skeletal fragility is not well understoo...
Determining whether women with osteopenic bone mineral density have low, moderate, or high clinical fracture risk
Objective: Most low-trauma fractures occur among women with osteopenic bone mineral density (BMD), a population considered to have moderate absolute fracture risk. Our purpose was to refine the fractu...
Cardiovascular and metabolic effects of medroxyprogesterone acetate versus conjugated equine estrogen after premenopausal hysterectomy with bilateral ovariectomy
STUDY Objective: To compare the cardiovascular and metabolic effects of medroxyprogesterone acetate (MPA) with those of conjugated equine estrogen (CEE) as single-hormone therapies in women who underw...
Community pharmacists' therapeutic recommendations for heavy flow, androgen excess, fragility fractures and night sweats in menstruating women
Background: Physicians and menstruating women often ask pharmacists for recommendations about menstrual cycle–related problems. Progesterone and medroxyprogesterone may provide physiology-based treatm...
Estrogen therapy and risk of breast cancer in postmenopausal women: a case-control study and results of a multivariate analysis
Objective: Several randomized trials and observational studies show that the use of hormone therapy (HT) increases the risk of breast cancer (BC). The aim of this study was to assess the effects of ex...
Dietary patterns in Canadian men and women ages 25 and older: relationship to demographics, body mass index, and bone mineral density
Background: Previous research has shown that underlying dietary patterns are related to the risk of many different adverse health outcomes, but the relationship of these underlying patterns to skeleta...
Repeat low-trauma fractures occur frequently among men and women who have osteopenic BMD
Fracture risk assessment based solely on BMD has limitations. Additional risk factors include the presence of a previous low-trauma fracture. We sought to quantify the fracture burden attributable to ...
Relation between fractures and mortality: results from the Canadian Multicentre Osteoporosis Study
Background: Fractures have largely been assessed by their impact on quality of life or health care costs. We conducted this study to evaluate the relation between fractures and mortality. Methods: A ...
Vertebral fracture status and the World Health Organization risk factors for predicting osteoporotic fracture risk
Vertebral fractures are the most common osteoporotic fracture, and patients with prevalent vertebral fractures have a greater risk of future fractures. However, radiographically determined vertebral f...
Association between change in BMD and fragility fracture in women and men
Our objective was to estimate the relationship between longitudinal change in BMD and fragility fractures. We studied 3635 women and 1417 men 50-85 yr of age in the Canadian Multicentre Osteoporosis S...
The impact of incident fractures on health-related quality of life: 5 years of data from the Canadian Multicentre Osteoporosis Study
Using prospective data from the Canadian Multicentre Osteoporosis Study (CaMos), we compared health utilities index (HUI) scores after 5 years of follow-up among participants (50 years and older) with...
Effectiveness of antiresorptives for the prevention of nonvertebral low-trauma fractures in a population-based cohort of women
Observational studies are needed to quantify real-life effectiveness of antiresorptive therapy in the prevention of clinical fractures. Antiresorptive therapies were associated with an overall 32% red...
Change in bone mineral density as a function of age in women and men and association with the use of antiresorptive agents
Background: Measurement of bone mineral density is the most common method of diagnosing and assessing osteoporosis. We sought to estimate the average rate of change in bone mineral density as a functi...
Premature ovarian failure and dehydroepiandrosterone
In the light of similarities between premenstrual syndrome and toxaemia, and the fact that treatment of the former with progesterone not only relieved the symptoms (Greene and Dalton, 1953) but also p...
Dual-Energy X-Ray Absorptiometry Technical issues: the 2007 ISCD Official Positions
At the 2007 Position Development Conference, the Dual-Energy X-ray Absorptiometry Technical Task Force investigated three major areas of bone density testing. Although bone mineral density (BMD) testi...
A pilot study of the feasibility of long-term human bone balance during perimenopause using a 41Ca tracer
Medroxyprogesterone and conjugated oestrogen are equivalent for hot flushes: a 1-year randomized double-blind trial following premenopausal ovariectomy
Oestrogen therapy is the gold standard treatment for hot flushes/night sweats, but it and oestrogen/progestin are not suitable for all women. MPA (medroxyprogesterone acetate) reduces hot flushes, but...
Reproductive and menopausal factors and risk of systemic lupus erythematosus in women
Objective: Systemic lupus erythematosus (SLE) occurs predominantly in women, and hormones may play a role in its etiology. This study was carried out to examine associations between female reproductiv...
Hormone replacement therapy and breast cancer in former users of oral contraceptives--The Norwegian Women and Cancer study
Combined estrogen-progestin menopausal therapy (HRT) and combined estrogen-progestin contraceptives (OC) both increase breast cancer risk during current use and a few years after. We investigated risk...
Effectiveness of ERr 731 in the management of symptomatic perimenopause: clinical significance
Prior, Jerilynn C. MD, FRCPC1; Klauss, Vanadin Seifert MD2; Kalyan, Shirin PhD1; Pride, Sheila MD, FRSCPC3
Walking the talk: Doing science with perimenopausal women and their health care providers
No AccessOther Health Study28 Jun 2021Walking the TalkReimagining Primary Health Care After COVID-19Authors/Editors: World BankWorld Bankhttps://doi.org/10.1596/35842SectionsAboutPDF (22.7 MB) ToolsAd...
Combined estrogen-progestogen contraceptives and combined estrogen-progestogen menopausal therapy
FSH and bone--important physiology or not?
For many years, osteoporosis in women was equated with estrogen deficiency. The recent articles by Zaidi and colleagues offer a new challenge to the estrogen-deficiency-osteoporosis hypothesis by show...
Perimenopause lost—reframing the end of menstruation
Ordinary women and official statements confuse and conflate perimenopause—the long, complex, life phase of higher and chaotic estrogen levels—with the low and stable estrogen levels of menopause. This...
The effect of cyclooxygenase-2 inhibitors on bone mineral density: results from the Canadian Multicentre Osteoporosis Study
Introduction: The use of cyclooxygenase-2 (COX-2) inhibitors has been demonstrated to not only impair load-induced bone formation but also prevent menopause-associated bone loss. We hypothesized that ...
Unsuccessful attempt to demonstrate progesterone's bone formation actions
Progestogen-only contraception and bone mineral density: a systematic review
Questions have been raised about the effects of progestogen-only contraceptive use on bone health, particularly among young women who have not yet reached peak bone mass and perimenopausal women who m...
In vivo and in vitro estrogenic and progestagenic actions of Tibolone
Estrogen and progestin combination in hormone replacement therapy (HRT) increases the incidence of breast cancer, but decreases the endometrial cancer risk of unopposed estrogen. Therefore, a SERM suc...
Prior oral contraception and postmenopausal fracture: a Women's Health Initiative observational cohort study
Objective: To test for the possible association of past oral contraceptive (OC) use and incident fracture after menopause. Design: A prospective cohort of 93,725 postmenopausal women. Setting: Forty W...
Ovarian aging and the perimenopausal transition: the paradox of endogenous ovarian hyperstimulation
The purpose of this review is to put into a useful clinical context the changing over time of basic ovarian-pituitary-hypothalamic relationships during perimenopause. "Perimenopause" means changes in ...
Over-the-counter progesterone cream produces significant drug exposure compared to a food and drug administration-approved oral progesterone product
Progesterone products are available in prescription form as well as over-the-counter (OTC) topical preparations sold for "cosmetic" uses. In a randomized study design, the authors compared the drug ex...
Risk factors associated with incident clinical vertebral and nonvertebral fractures in postmenopausal women: the Canadian Multicentre Osteoporosis Study (CaMos)
Utilizing data from the Canadian Multicentre Osteoporosis Study (CaMos), we examined the association between potential risk factors and incident vertebral and nonvertebral fractures. A total of 5,143 ...
Chapter 5: Standardization of Teaching
The structured protocols used to train and certify FertilityCare Practitioners (FCPs) in the uniform delivery of CrMS instruction are detailed, covering the sequence of follow-up sessions, the use of ...
Chapter 10: Special Instructions and Applications
Adaptations of CrMS instruction for physiologically distinct reproductive states — including breastfeeding, post-hormonal contraceptive use, long or irregular cycles, and premenopause — are described ...
Chapter 26: Isomolecular Hormones vs Heteromolecular Artimones
Hilgers distinguishes isomolecular hormones -- molecules structurally identical to endogenous estradiol and progesterone -- from heteromolecular artimones, his term for synthetic analogues such as med...
Chapter 39: Medical Risks of Infertility
Infertility is not merely a reproductive inconvenience but frequently signals systemic or hormonal pathology — including polycystic ovarian disease, endometriosis, thyroid dysfunction, and immune abno...
Chapter 37: Role of Compounding Pharmacist
Compounding pharmacists prepare individualized hormone formulations — including HCG, progesterone, and thyroid preparations — that are central to NaProTECHNOLOGY treatment protocols, where standardize...
Chapter 33: Osteoporosis and Role of CrMS
Chronic anovulation and progesterone or estradiol deficiency identified through CrMS charting represent periods of suboptimal bone accrual in women of reproductive age, because both estradiol and prog...
Osteoporosis: What a clinician expects to learn from a patient's bone density examination
Osteoporosis has lately become recognized as an important disease on two accounts. On one hand, demographic change has resulted in a greatly increased and increasing burden of morbidity and mortality ...
The association between osteoporotic fractures and health-related quality of life as measured by the Health Utilities Index in the Canadian Multicentre Osteoporosis Study (CaMos)
Osteoporotic fractures can be a major cause of morbidity. It is important to determine the impact of fractures on health-related quality of life (HRQL). A total of 3,394 women and 1,122 men 50 years o...
Cyclicity of breast tenderness and night-time vasomotor symptoms in mid-life women: information collected using the Daily Perimenopause Diary
Objective: The purpose was to explore cyclicity of breast tenderness and vasomotor symptoms in menstruating mid-life women using the Daily Perimenopause Diary. Methods: Untreated mid-life women from ...
2002 clinical practice guidelines for the diagnosis and management of osteoporosis in Canada
Objective: To revise and expand the 1996 Osteoporosis Society of Canada clinical practice guidelines for the management of osteoporosis, incorporating recent advances in diagnosis, prevention and mana...
Hormonal and reproductive risk factors for development of systemic lupus erythematosus: results of a population-based, case-control study
Objective: Estrogen and prolactin may accelerate the progression of murine systemic lupus erythematosus (SLE). In humans, 85% of lupus patients are women, which also suggests the importance of hormona...
Effect of soy phytoestrogens on hot flashes in postmenopausal women with breast cancer: a randomized, controlled clinical trial
Purpose: Vasomotor symptoms, such as hot flashes and night sweats, in breast cancer survivors are often worsened by chemotherapy and tamoxifen, and/or the discontinuation of hormone replacement therap...
The ageing female reproductive axis II: ovulatory changes with perimenopause
Perimenopause, a complex physiological transition for midlife women, begins with changes in experiences many years before cycles become irregular, oestradiol levels decrease or follicle-stimulating ho...
Impact of progestins on estrogen-induced neuroprotection: synergy by progesterone and 19-norprogesterone and antagonism by medroxyprogesterone acetate
Estrogen replacement therapy is associated with improvement of cognitive deficits and reduced incidence of Alzheimer's disease. To compare the impact of therapeutically relevant progestins on estrogen...
Perimenopausal bone loss: more than estrogen depletion
To the Editor: In their recent article, "Characterization of Perimenopausal Bone Loss," Recker and colleagues present unique longitudinal bone mineral density (BMD) and hormonal data.1 We acknowledge ...
Executive summary: Stages of Reproductive Aging Workshop (STRAW)
Oral contraceptive use and bone mineral density in premenopausal women: cross-sectional, population-based data from the Canadian Multicentre Osteoporosis Study
Background: Positive and negative effects on bone mineral density (BMD) have been described as a result of the premenopausal use of oral contraceptives (OCs); increased fracture rates have also been r...
The influence of osteoporotic fractures on health-related quality of life in community-dwelling men and women across Canada
Health-related quality of life (HRQL) was examined in relation to prevalent fractures in 4816 community-dwelling Canadian men and women 50 years and older participating in the Canadian Multicentre Ost...
Chronobiological basis of female-specific mood disorders
Women have twice the incidence of major depression compared with men. They are prone to develop episodes of depression during times of reproductive hormonal change at puberty, with use of oral contrac...
Results of a 10 week community based strength and balance training programme to reduce fall risk factors: a randomised controlled trial in 65-75 year old women with osteoporosis
Objective: To test the efficacy of a community based 10 week exercise intervention to reduce fall risk factors in women with osteoporosis. Methods: Static balance was measured by computerised dynamic...
[Hormone replacement therapy of menopause, heart and blood vessels]
The incidence of coronary heart disease (CHD) is lower in premenopausal women than in men and post-menopausal women of the same age. The higher CHD rate after menopause is currently attributed to estr...
Evaluation of decision rules for referring women for bone densitometry by dual-energy x-ray absorptiometry
Context: Identification of women with low bone mineral density (BMD) is an important strategy in reducing the incidence of osteoporotic fractures. However, screening all women is not recommended. Obj...
Physiologic effects of lowering caloric intake in nonhuman primates and nonobese humans
Caloric restriction (CR) reduces the rate of aging and increases life span in all small animal species studied to date, but the effects of CR in humans remain uncertain. This review summarizes current...
Estimation of the prevalence of low bone density in Canadian women and men using a population-specific DXA reference standard: the Canadian Multicentre Osteoporosis Study (CaMos)
The Canadian Multicentre Osteoporosis Study (CaMos) is a prospective cohort study which will measure the incidence and prevalence of osteoporosis and fractures, and the effect of putative risk factors...
Preserved forearm endothelial responses with acute exposure to progesterone: A randomized cross-over trial of 17-beta estradiol, progesterone, and 17-beta estradiol with progesterone in healthy menopausal women
Regularly menstruating women are relatively protected from cardiovascular disease. Epidemiological and endothelial function studies attribute this protection to estradiol (E(2)), but both progesterone...
Natural progesterone, but not medroxyprogesterone acetate, enhances the beneficial effect of estrogen on exercise-induced myocardial ischemia in postmenopausal women
OBJECTIVES: We sought to compare the effects of estrogen/transvaginal progesterone gel with estrogen/medroxyprogesterone acetate (MPA) on exercise-induced myocardial ischemia in postmenopausal women w...
Randomised, Controlled Comparison of Transdermal Estradiol with Oral Conjugated Estrogens for the Relief of Hot Flushes
Effects of estrogen replacement on the progression of coronary-artery atherosclerosis
BACKGROUND: Heart disease is a major cause of illness and death in women. To understand better the role of estrogen in the treatment and prevention of heart disease, more information is needed about i...
Comparison of regimens containing oral micronized progesterone or medroxyprogesterone acetate on quality of life in postmenopausal women: a cross-sectional survey
A cross-sectional survey was conducted to examine quality of life (QOL) related to physiological, somatic, and vasomotor effects of changing progestogen treatment from medroxyprogesterone acetate (MPA...
Effects of gonadal steroids in women with a history of postpartum depression
OBJECTIVE: Endocrine factors are purported to play a role in the etiology of postpartum depression, but direct evidence for this role is lacking. The authors investigated the possible role of changes ...
Efficacy and safety of oral estriol for managing postmenopausal symptoms
OBJECTIVE: to assess the therapeutic efficacy and safety of oral estriol for the treatment of climacteric symptoms in postmenopausal women. METHODS: 68 postmenopausal women with climacteric symptoms ...
"Natural" isomolecular hormone replacement: an evidence-based medicine approach
The Changing Face of Breast Cancer: A Clinic Bulletin on Menopause
Is adolescent pregnancy associated with adverse perinatal outcome?
BACKGROUND: The number of teenage pregnancies has increased throughout the world and these pregnancies are reported in association with a higher rate of maternal and fetal complications. AIM OF THE S...
Transdermal progesterone cream for vasomotor symptoms and postmenopausal bone loss
OBJECTIVE: To determine effectiveness of transdermal progesterone cream for controlling vasomotor symptoms and preventing postmenopausal bone loss. METHODS: We randomly assigned 102 healthy women wit...
The major metabolite of equilin, 4-hydroxyequilin, autoxidizes to an o-quinone which isomerizes to the potent cytotoxin 4-hydroxyequilenin-o-quinone
The risk factors for women developing breast and endometrial cancers are all associated with a lifetime of estrogen exposure. Estrogen replacement therapy in particular has been correlated with a slig...
Research Notes: The Canadian Multicentre Osteoporosis Study (CaMos): Background, Rationale, Methods
Relatively little is known about the factors in Canada which lead to osteoporosis and its concomitant fractures. The Canadian Multicentre Osteoporosis Study (CaMos) is a prospective cohort study which...
Oral micronized progesterone
This review sought to examine the rationale for selecting an oral micronized progesterone formulation rather than a synthetic progestin for some of the main indications for progestogens. Unopposed est...
Ambulatory--not office--blood pressures decline during hormone replacement therapy in healthy postmenopausal women
Hormone replacement therapy (HRT, estrogen plus progestagen) in postmenopausal women has beneficial effects on the cardiovascular system. However, effects on blood pressure, determined with office mea...
Randomized comparison of oral and transdermal hormone replacement on carotid and uterine artery resistance to blood flow
OBJECTIVE: To compare the long-term effects of oral and transdermal hormone replacement therapy (HRT) on carotid and uterine vascular impedance. METHODS: Sixty-three postmenopausal women were randomi...
Estradiol-17beta reduces blood pressure and restores the normal amplitude of the circadian blood pressure rhythm in postmenopausal hypertension
After menopause, both systolic (SBP) and diastolic (DBP) blood pressure (BP) become higher in women than in men of the same age, suggesting that estrogen deficiency may influence the age-related incre...
Perimenopause: the complex endocrinology of the menopausal transition
I. Introduction II. Defining the Perimenopause III. Classic Studies of the Perimenopause A. Historical studies B. Early reports of women’s experiences in the perimenopause C. Early prospective menstru...
Randomized trial of estrogen plus progestin for secondary prevention of coronary heart disease in postmenopausal women. Heart and Estrogen/progestin Replacement Study (HERS) Research Group
CONTEXT: Observational studies have found lower rates of coronary heart disease (CHD) in postmenopausal women who take estrogen than in women who do not, but this potential benefit has not been confir...
Estradiol and progesterone regulate the proliferation of human breast epithelial cells
OBJECTIVE: To study the effects of estradiol and progesterone on the proliferation of normal human breast epithelial cells in vivo. DESIGN: Double-blind randomized study. SETTING: Departments of gyn...
Long-term effects of percutaneous estradiol on bone loss and bone metabolism in postmenopausal hysterectomized women
OBJECTIVE: To determine whether percutaneous estradiol (pE2) (1.5 mg/day) is able to counteract the postmenopausal bone loss in postmenopausal hysterectomized women, in a double-blind study versus ora...
Plasma concentrations of progesterone are higher in the uterine artery than in the radial artery after vaginal administration of micronized progesterone in an oil-based solution to postmenopausal women
OBJECTIVE: To verify the occurrence of preferential distribution of vaginally administered progesterone to the uterus compared with extrapelvic regions in vivo and in humans. DESIGN: Prospective clin...
Premenopausal ovariectomy-related bone loss: a randomized, double-blind, one-year trial of conjugated estrogen or medroxyprogesterone acetate
The purpose of this study was to contrast the effects of conventional estrogen treatment with medroxyprogesterone on cancellous and cortical bone change in the first year following premenopausal ovari...
Design of the Women's Health Initiative clinical trial and observational study. The Women's Health Initiative Study Group
The Women's Health Initiative (WHI) is a large and complex clinical investigation of strategies for the prevention and control of some of the most common causes of morbidity and mortality among postme...
Pharmacokinetics and pharmacodynamics of conjugated equine estrogens: chemistry and metabolism
Conjugated equine estrogens (Premarin), are used extensively for estrogen replacement therapy and prevention of osteoporosis and cardiovascular disease in postmenopausal women. Premarin contains at le...
Metabolic changes induced by peroral oestrogen and transdermal oestradiol gel therapy
OBJECTIVE: To investigate changes in plasma lipid and lipoprotein levels induced by peroral oestrogen replacement and transdermal oestradiol gel therapy. DESIGN: The effects of peroral oestradiol val...
Successful pregnancy in a 63-year-old woman
OBJECTIVE: To report the occurrence of an unusual case of successful pregnancy achieved by oocyte donation in a woman > 60 years of age. DESIGN: Case report. SETTING: University-based assisted repro...
Physiologic estradiol replacement therapy and cardiac structure and function in normal postmenopausal women: a randomized, double-blind, placebo-controlled, crossover trial
OBJECTIVE: To assess the effect of estradiol (E2) replacement therapy on cardiac structure and function in healthy postmenopausal women. METHODS: We conducted a randomized, double-blind, placebo-cont...
Medroxyprogesterone interferes with ovarian steroid protection against coronary vasospasm
Cardiovascular disease, the major cause of death in post-menopausal women, can be reduced by replacement of ovarian steroid hormones. To compare medroxyprogesterone with progesterone as the progestin ...
Prevention and management of osteoporosis: consensus statements from the Scientific Advisory Board of the Osteoporosis Society of Canada. 5. Physical activity as therapy for osteoporosis
Objective: To examine exercise as a therapy for people with osteoporosis. Options: Immobilization, standing low-load and high-load physical activities. Outcomes: Risk of injury, quality of life, risk...
Treatment of skin aging with topical estrogens
BACKGROUND: The coincidence of climacteric symptoms and the beginning of skin aging suggests that estrogen deficiency may be a common and important factor in the perimenopausal woman. Often hormones h...
Menstrual and reproductive factors and hip fractures in post menopausal women
Objectives: We analyzed the relationship between menstrual and reproductive history and risk of hip fractures in post-menopausal women using data from an Italian case-control study. Methods: Cases we...
Effect of estriol on bone loss in postmenopausal Japanese women: a multicenter prospective open study
OBJECTIVES: To assess the effects of oral estriol on the bone mineral density (BMD) and bone metabolism in postmenopausal women. METHODS: Seventy-five natural postmenopausal women with a BMD of more ...
Risk factors, falls, and fracture of the distal forearm in Manchester, UK
Objective: To determine the risk factors associated with fracture of the distal forearm, and to evaluate the influence of falls on these risks. Design: This was a case-control study. Setting: Manchest...
Effect of oral estradiol on Lp(a) and other lipoproteins in postmenopausal women. A randomized, double-blind, placebo-controlled, crossover study
BACKGROUND: Lp(a) lipoprotein level is an independent risk factor for premature coronary artery disease and cerebrovascular accident. Concentrations of this lipoprotein tend to increase after menopaus...
Low and conventional dose transdermal oestradiol are equally effective at preventing bone loss in spine and femur at all post-menopausal ages
OBJECTIVES: We wished to appraise the effectiveness of hormone replacement therapy (HRT) in early (< 67 years) and late (> 67 years) post-menopausal women referred to a metabolic outpatient clinic for...
Epithelial Ovarian Cancer: Epidemiology, Screening, and Prevention in Menopausal Medicine (1996)
Estrogen acutely increases peripheral blood flow in postmenopausal women
PURPOSE: To test the acute effect of estrogen on peripheral blood flow and vascular resistance in postmenopausal women. PATIENTS AND METHODS: Eleven normotensive, post-menopausal female volunteers (...
Medroxyprogesterone increases basal temperature: a placebo-controlled crossover trial in postmenopausal women
Objective: To assess whether temperature is increased by medroxyprogesterone (MPA) and thus whether basal temperature records could be used to determine ovulation during cyclic MPA therapy. Design: A ...
Expression of the heat shock protein HSP27 in human ovarian cancer
Objective: To assess pairwise differences between placebo, unopposed estrogen, and each of three estrogen/progestin regimens on selected heart disease risk factors in healthy postmenopausal women. Des...
Vascular responses to 17 beta-oestradiol in postmenopausal women
The vascular responses to 17 beta-oestradiol were examined in 23 postmenopausal women (59 +/- 7 years [mean +/- SD]) using a placebo-controlled double-blind crossover design. All women received 1 mg 1...
Effects of hormone replacement therapy on reactivity of atherosclerotic coronary arteries in cynomolgus monkeys
OBJECTIVES: We attempted to determine whether continuous and cyclic medroxyprogesterone acetate modulates the effects of estrogen on dilation of atherosclerotic coronary arteries in surgically postmen...
Calcium resorption from bone in a human studied by 41CA tracing
The menstrual cycle: effects on bone in menopausal women
No adverse effects of medroxyprogesterone treatment without estrogen in postmenopausal women: double-blind, placebo-controlled, crossover trial
Objective: To determine whether cyclic medroxyprogesterone treatment given without estrogen causes adverse symptoms in postmenopausal women. Methods: This was a placebo-controlled, double-blind, cros...
Metabolic clearance rate of equilin sulfate and its conversion to plasma equilin, conjugated and unconjugated equilenin, 17 beta-dihydroequilin, and 17 beta-dihydroequilenin in normal postmenopausal women and men under steady state conditions
The constant infusion of [3H]equilin sulfate ([3H]EqS) was used to estimate the MCR of equilin sulfate (EqS) and to measure the conversion of this estrogen to equilin (Eq), equilenin (Eqn), equilenin ...
A controlled trial of intravaginal estriol in postmenopausal women with recurrent urinary tract infections
BACKGROUND: Recurrent urinary tract infections are a problem for many postmenopausal women. Estrogen replacement restores atrophic mucosa, lowers vaginal pH, and may prevent urinary tract infections. ...
Osteoporosis risk factors, gynaecological history and fractures in perimenopausal women--the results of the baseline postal enquiry of the Kuopio Osteoporosis Risk Factor and Prevention Study
The Kuopio Osteoporosis Risk Factor and Prevention (OSTPRE) Study examines the risk factors of osteoporosis, the relationship of risk factors to bone density and fractures, as well as the possibility ...
Beneficial effect of oestrogen on exercise-induced myocardial ischaemia in women with coronary artery disease
Oestradiol-17 beta causes relaxation of isolated coronary arteries and increases blood flow in several vascular beds in human beings and animals. Oestrogen replacement therapy is associated with a low...
Effect of transdermal 17 beta-estradiol and oral conjugated equine estrogens on biochemical parameters of bone resorption in natural menopause
OBJECTIVE: To evaluate and compare the effects or oral and transdermal estrogen replacement therapy on biochemical markers of bone resorption in early postmenopausal women. DESIGN: Controlled, random...
The absorption of oral micronized progesterone: the effect of food, dose proportionality, and comparison with intramuscular progesterone
OBJECTIVES: To examine the effects of food ingestion and administered dose on the absorption of oral micronized P (Utrogestan; Besins-Iscovesco, Paris, France) and to compare the bioavailability of in...
Relationship between carbohydrate metabolism and serum insulin-like growth factor system in postmenopausal women: comparison of endometrial cancer patients with healthy controls
Insulin is a major regulator of circulating insulin-like growth factor (IGF)-binding protein-1 (IGFBP-1), suppressing the hepatic production of IGFBP-1. Postmenopausal age, obesity, hypertension, and ...
Oestriol in the prophylactic treatment of recurrent urinary tract infections in postmenopausal women
A block randomized, double-blind, group-comparative, placebo-controlled study was conducted to assess the effect of oestriol on recurrent urinary tract infections in postmenopausal women. 40 women, me...
Women with polycystic ovary syndrome wedge resected in 1956 to 1965: a long-term follow-up focusing on natural history and circulating hormones
OBJECTIVE: To determine if the hormonal imbalance in women with polycystic ovary syndrome (PCOS) continues into and after menopause and to analyze factors constituting an increased risk for developing...
Low-dosage micronized 17 beta-estradiol prevents bone loss in postmenopausal women
With the use of a double-blind, randomized, dose-ranging design, we tested during an 18-month period the degree of protection against postmenopausal bone loss afforded by micronized 17 beta-estradiol ...
Progesterone administration by nasal spray
The bioavailability and the clinical usefulness of the P administered by nasal spray were investigated. Ten healthy menopausal women received an IN spray administration (4 doses of an oleic P solution...
Metabolism of [3H]equilin in normal and malignant human endometrium and in endometrial adenocarcinoma transplanted into nude mice
One of the main components of conjugated equine estrogens is equilin sulfate and this estrogen in postmenopausal women is metabolized to 17 beta-dihydroequilin, 17 beta-dihydroequilenin and equilenin....
The contraceptive needs of midlife women
For those women who have not been contraceptively sterilized, midlife is a period of waning fertility. However, the occurrence of anovulatory menstrual cycles is unpredictable. Contraceptive methods a...
Pharmacokinetics of oestrogens and progestogens
There are large inter- and intra-individual variations in the serum concentrations of natural and synthetic sex steroids irrespective of the route of administration. Oral ingestion of steroids has a s...
Pharmacokinetics of estrogen
The main types of pharmacologic therapy used to treat the hormone deficiency of menopause are parenteral and oral administrations of estrogen. Parenteral administration results in predictable absorpti...
Sedative and hypnotic effects of oral administration of micronized progesterone may be mediated through its metabolites
Progesterone and its metabolites were measured in serum extracts by radioimmunoassay and gas chromatography-mass spectrometry, respectively, after ingestion of micronized progesterone by eight postmen...
Hyperinsulinemia and stromal luteinization of the ovaries in postmenopausal women with endometrial cancer
Ovarian secretion of testosterone and androstenedione is increased in postmenopausal women with endometrial cancer, and insulin stimulates ovarian stromal androgen synthesis in vitro. We undertook thi...
Oral micronized progesterone. Bioavailability pharmacokinetics, pharmacological and therapeutic implications--a review
Progesterone (P), the natural hormone, binds to its specific receptors to induce specific progestational effects. In addition to this binding, P is able to interfere with the binding sites of other st...
Absorption and metabolism of oral progesterone when administered twice daily
The absorption, metabolism, and clearance of progesterone (P) from the peripheral circulation were investigated in five postmenopausal women after oral administration of 100 mg at 9:00 A.M. and 200 mg...
Bioavailability of oral micronized progesterone
Progesterone (P) has not been administered orally because of reportedly poor bioavailability and a rapid clearance rate. Unfortunately, the synthetic derivatives, although orally active, have a number...
Intravaginal administration of progesterone: enhanced absorption after estrogen treatment
A progesterone solution was administered by intravaginal instillation, intramuscular injection, and sublingually to estrogen-deficient women, with or without estradiol (E2) replacement, and serum prog...
Estriol in the management of the menopause
Estriol was administered for a six-month period as estrogen replacement therapy to 52 symptomatic postmenopausal women. Assays of serum follicle-stimulating hormone (FSH), luteinizing hormone (LH), es...
Estriol, the forgotten estrogen?
Circulating estradiol, estrone and gonadotropin levels following the administration of orally active 17beta-estradiol in postmenopausal women
Ingestion of a single tablet containing 2 mg micronized 17beta-estradiol (E-2) produced marked increases in the serum concentrations of E-2 and estrone (E-1) in 9 postmenopausal women. The rise in cir...