Connect with us

Hormonal health

Hormone therapy can significantly reduce insulin resistance and prediabetes

Published

on

After years of mixed results, a review of 17 randomised, controlled trials has demonstrated the benefit of oestrogen alone and oestrogen plus progesterone in reducing risk of prediabetes in women.

Menopausal women are at greater risk of insulin resistance as a result of declining oestrogen levels. Previous studies evaluating the potential benefits of hormone therapy on insulin resistance have produced mixed results.

However, a new meta-analysis of 17 different randomised, controlled trials suggests hormone therapy can be beneficial. Results of the meta-analysis will be presented at the 2024 Annual Meeting of The Menopause Society in Chicago September 10-14.

Insulin resistance can occur in men or women, but menopausal women are at greater risk because, as oestrogen levels fall during the menopause transition, the body can become less responsive to insulin. A diagnosis of insulin resistance is considered serious because it can be a precursor of prediabetes, type 2 diabetes, and metabolic disorders.

A number of studies have previously attempted to determine the potential positive effect of hormone therapy on insulin resistance.

However, those studies produced inconsistent results. But in this new meta-analysis of 17 unique randomised, controlled trials that covered more than 29,000 participants between 1998 and 2024, it was found that hormone therapy significantly reduced insulin resistance in healthy postmenopausal women without metabolic diseases including diabetes, hypertension, and cardiovascular diseases.

Cumulative totals of the 17 different trials included 15,350 participants who were randomized to hormone therapy including oestrogen alone or oestrogen plus progestogen and 13,937 who were randomized to placebo. The mean age of the study population ranged from 47 to 75 years, and treatment duration ranged from eight weeks to two years.

“Our analysis showed that both types of hormone therapy, including oral and transdermal routes, significantly reduced insulin resistance in healthy postmenopausal women, although oestrogen alone was associated with a more prominent reduction when compared to a combination hormone therapy,” says Dr. Xuezhi (Daniel) Jiang, lead researcher from Reading Hospital Tower Health and Drexel University College of Medicine in Pennsylvania.

“Hormone therapy is an effective treatment for many bothersome menopause symptoms, including hot flashes,” says Dr. Stephanie Faubion, medical director for The Menopause Society.

“This new meta-analysis is important as declining oestrogen levels in menopausal women put them at greater risk for insulin resistance and hormone therapy could be beneficial in reducing insulin resistance in these women.”

Hormonal health

Navigating the summer heat with a new sense of control

Published

on

By Nolynn Palmer, science and partnership lead, EmaEQ and Heather Ritchie, COO, Embr Labs

Summer is reminiscent of many things: the smell of sunscreen, longer evenings, dedicated family time, vacations finally on the calendar, maybe even a wardrobe refresh.

There’s a particular kind of joy that settles in this time of year, a collective breath of excitement.

But for people living with Postural Orthostatic Tachycardia Syndrome (POTS), summer’s signature feature, heat, can turn that joy and excitement into something much harder to navigate.

POTS is a form of dysautonomia that disrupts the body’s ability to regulate blood flow when moving from lying down to standing.

Temperature dysregulation and heat intolerance are core symptoms in POTS.

Heat makes symptoms worse: blood vessels dilate, blood pressure drops, and symptoms like dizziness, fatigue, and heart palpitations intensify. What feels like a beautiful day to most can feel like an obstacle course to someone with POTS.

POTS affects an estimated 0.2 per cent to 1 per cent of the North American population, according to a 2020 NIH study; a figure that’s almost certainly undercounted, and one many researchers believe has grown significantly in the wake of COVID-19.

Roughly 75 per cent to 85 per cent of POTS diagnoses are female, and the average time from symptom onset to formal diagnosis is four to six years.

These individuals spend years researching their symptoms, becoming fluent in their own condition long before receiving a diagnosis.

Since launching its first-generation Embr Wave device, Embr has consistently heard from those with POTS looking for a solution for temperature intolerance and the symptoms that result.

Embr Wave’s temperature delivery system, providing immediate wearable cooling relief, maps directly to one of POTS’s most consistent symptoms, heat intolerance.

Embr’s implementation of Tempura, Embr’s app-based AI Assistant, has provided Embr with even more clarity on the impact Embr Wave can have in this statistically small population.

In the last 90 days, nearly 3 per cent of conversations with Tempura have touched on POTS. Relative to population prevalence, that’s a significant overrepresentation, confirming that individuals with POTS are actively seeking tools that are designed for their symptoms.

Embr Wave provides a model for how designing products for one use case, menopausal women managing hot flashes, can be found to have tremendous benefits for other populations.

The influx of advocacy by those with POTS led to a research study published this year that measured the improvement in Quality of Life factors when supported by thermoregulation wearables.

The product design by its nature, and how customers are using and talking about it, has had a snowball effect in the POTS community, amplifying awareness of a safe, always-available solution for this unmet need.

For someone with POTS, temperature isn’t a minor variable but a sizable trigger. Giving someone a way to manage temperature response hands them back a measure of control they didn’t have before.

Those in the Embr community living with POTS describe using their Wave devices both proactively and in-the-moment: some turn on their Wave’s cool-down signals before leaving the house or entering a crowded event, knowing what’s ahead.

Others use it reactively, when they feel their body beginning to respond poorly, and bring themselves back in balance.

Either way, Embr Wave provides its users with a sense of control around something they cannot control, their environment, allowing one to focus on and enjoy the moment.

No one should have to skip the places or events they love because their body can’t handle the heat. The goal is to help people stay in their lives fully, with less friction and more confidence in what their bodies can handle.

Nolynn Palmer holds a Masters of Global Public Health & Policy with a focus in Sexual & Reproductive Health & Rights. As the Science & Partnership Lead at EmaEQ, she leverages her knowledge of health policy and clinical science to advance AI safety and accuracy across the healthcare industry.

Heather Ritchie has a decades-long background in product management, launching enterprise and consumer solutions that improve health and wellness management. At Embr Labs, she serves as COO and leads the user design and market launch of Embr Wave (2nd Gen).

Continue Reading

Menopause

Statins may worsen menopause symptoms, study suggess

Published

on

Statins have been linked to more severe menopause symptoms and a higher risk of muscle loss in postmenopausal women, a study suggests.

The medicines are among the most widely prescribed in the world, with strong evidence supporting their use to lower cholesterol and reduce cardiovascular risk.

However, some recognised side effects may resemble symptoms associated with menopause, raising questions about how the two could interact.

The US Food and Drug Administration has flagged potential adverse effects linked to statin treatment, some of which overlap with menopausal complaints.

Researchers examined data from 1,184 postmenopausal women across nine Latin American countries, assessing menopausal symptoms, sarcopenia risk and cognitive function.

They compared women taking statins with non-users after accounting for factors including age and body weight.

As the study was cross-sectional, meaning it examined information collected at one point in time, it could identify associations but could not prove that statins caused the outcomes.

Women taking statins were 56 per cent more likely to have severe menopausal symptoms than those who were not using the medicines.

The difference remained after researchers accounted for other variables.

Statin users were also 65 per cent more likely to be at risk of sarcopenia.

Sarcopenia is the gradual loss of muscle mass and physical function, which tends to accelerate after menopause.

Declining oestrogen levels already make muscle loss a concern at this stage of life. It is linked to a higher risk of falls, fractures and reduced quality of life.

Musculoskeletal symptoms were reported by 53.1 per cent of statin users, compared with 33.9 per cent of non-users.

Researchers said this was separate from the finding on sarcopenia risk and may point to a wider pattern of physical discomfort among women taking the medicines.

Women taking statins also recorded slightly lower scores in tests of delayed memory recall and visuospatial function.

Visuospatial function is the ability to understand the position of objects and their relationship to one another.

The study found no overall association between statin use and mild cognitive impairment, so the differences in individual tests are early signals rather than firm conclusions.

Researchers said effects associated with statins may overlap with menopausal symptoms and add to the overall symptom burden during midlife.

This means symptoms attributed to menopause and possible statin side effects may look similar and, in some cases, could compound one another.

Further research is needed to separate the possible effects of the medicines from symptoms linked to menopause.

The findings are not a reason for women to stop taking statins.

Their cardiovascular benefits are well established, and stopping treatment without medical guidance can carry serious risks.

The study provides more information about what statin treatment may mean specifically for postmenopausal women, who have historically been under-represented in cardiovascular research.

Women who notice more severe menopausal symptoms or changes in muscle strength or physical function while taking statins should discuss them with a doctor.

A healthcare professional may consider whether the symptoms could be related to the medication and whether screening for muscle loss is appropriate.

They may also review whether the current statin remains the most suitable option, as different statins can have different side-effect profiles.

Resistance training and consuming enough protein are well-supported ways to help preserve muscle mass during midlife.

Statins can be life-saving, but the findings suggest their possible side effects should receive greater attention in postmenopausal women.

The study adds to evidence supporting more individualised care for women during midlife.

Continue Reading

Menopause

Hormone therapy users report healthier lifestyles

Published

on

Menopausal women using hormone therapy reported healthier diet, exercise and sleep habits than non-users in a study of more than 10,000 women.

The menopause transition is associated with a higher risk of chronic health conditions and symptoms including hot flushes and problems affecting the urinary and genital systems.

Hormone therapy is often used to manage these symptoms, but it remains unclear whether it affects health outcomes directly or indirectly through changes in health behaviours.

Previous research has produced mixed results, with some studies suggesting that postmenopausal women pay greater attention to maintaining a healthy lifestyle.

 

The cross-sectional analysis examined whether menopause status and hormone therapy use were linked to diet, physical activity and sleep duration.

A cross-sectional study assesses participants at one point in time. It can identify associations but cannot establish whether one factor directly caused another.

Diet, exercise and sleep are described as modifiable health behaviours because people may be able to change them to improve their health.

The researchers found that postmenopausal women who had never used hormone therapy reported eating less fruit and vegetables.

Women who had never used the treatment were also 19 per cent less likely to meet guidelines for muscle-strengthening activity.

Sleep duration was shorter among postmenopausal women who had never used hormone therapy.

Compared with premenopausal and perimenopausal women, the likelihood of meeting sleep guidelines was 14 per cent lower among never-users, 26 per cent lower among current users and 24 per cent lower among past users.

Perimenopause is the transitional period before menopause, when hormone levels and menstrual periods can change.

Researchers said these findings may be linked to higher levels of follicle-stimulating hormone among postmenopausal women who do not use hormone therapy.

They may also relate to lower levels of oestradiol, a form of oestrogen, which have previously been associated with poorer sleep.

Hot flushes and urogenital symptoms can also disrupt sleep, although hormone therapy may ease these symptoms.

Dr Stephanie Faubion, medical director for The Menopause Society, said: “This large observational study underscores that women who use hormone therapy tend to adopt overall healthier lifestyles.

“Although this association may partly reflect better symptom control enabling healthier behaviours, healthy-user bias is likely a significant contributor.

“Women who choose to use hormone therapy are often more proactive in their healthcare and may systematically differ from nonusers in socioeconomic resources, access to care, and health literacy.

“This largely explains why early observational studies of hormone therapy suggested cardiovascular benefits that were not confirmed in subsequent randomised, controlled trials.”

Continue Reading

Trending

Copyright © 2025 Aspect Health Media Ltd. All Rights Reserved.