BMI

Good news: midlife health is about more than a waist measurement. Here’s why

Retrieved on: 
Friday, April 19, 2024

During the appointment they measure your waist.

Key Points: 
  • During the appointment they measure your waist.
  • GPs and health professionals commonly measure waist circumference as a vital sign for health.
  • Men are at greatly increased risk of health issues if their waist circumference is greater than 102 centimetres.
  • More than two-thirds of Australian adults have waist measurements that put them at an increased risk of disease.

How much is too much?

  • A ratio of 0.6 or more places a person at the highest risk of disease.
  • This can kick off a discussion about their risk of chronic diseases and how they might address this.
  • For women, hormone levels begin changing in mid-life and this also stimulates increased fat levels particularly around the abdomen.
  • Finally, your family history and genetics can make you predisposed to gaining more abdominal fat.

Why the waist?

  • Visceral fat surrounds and infiltrates major organs such as the liver, pancreas and intestines, releasing a variety of chemicals (hormones, inflammatory signals, and fatty acids).
  • These affect inflammation, lipid metabolism, cholesterol levels and insulin resistance, contributing to the development of chronic illnesses.
  • In addition to the direct effects of hormone changes, declining levels of oestrogen change brain function, mood and motivation.
  • These psychological alterations can result in reduced physical activity and increased eating – often of comfort foods high in sugar and fat.
  • And importantly, the waist circumference (and ratio to height) is just one measure of human health.

Muscle matters

  • On current evidence, it is equally or more important for health and longevity to have higher muscle mass and better cardiorespiratory (aerobic) fitness than waist circumference within the healthy range.
  • So, if a person does have an excessive waist circumference, but they are also sedentary and have less muscle mass and aerobic fitness, then the recommendation would be to focus on an appropriate exercise program.
  • Conversely, a person with low visceral fat levels is not necessarily fit and healthy and may have quite poor aerobic fitness, muscle mass, and strength.

Getting moving is important advice

  • Exercise can counter a lot of the negative behavioural and physiological changes that are occurring during midlife including for people going through menopause.
  • And regular exercise reduces the tendency to use food and drink to help manage what can be a quite difficult time in life.
  • Measuring your waist circumference and monitoring your weight remains important.


Rob Newton receives funding from National Health and Medical Research Council, the Medical Research Future Fund, Cancer Council Western Australia, Spinal Cord Injuries Australia and the World Cancer Research Fund. Rob Newton is a board member of The Healthy Male.

No, taking drugs like Ozempic isn’t ‘cheating’ at weight loss or the ‘easy way out’

Retrieved on: 
Wednesday, April 10, 2024

Hundreds of thousands of people worldwide are taking drugs like Ozempic to lose weight.

Key Points: 
  • Hundreds of thousands of people worldwide are taking drugs like Ozempic to lose weight.
  • As demand for semaglutide increases, so are claims that taking it is “cheating” at weight loss or the “easy way out”.
  • We don’t tell people who need statin medication to treat high cholesterol or drugs to manage high blood pressure they’re cheating or taking the easy way out.

How does it work?

  • GLP-1 gets secreted by cells in your gut when it detects increased nutrient levels after eating.
  • GLP-1 receptor agonist (GLP-1RA) medications like Ozempic help the body’s own GLP-1 work better by mimicking and extending its action.
  • Read more:
    The rise of Ozempic: how surprise discoveries and lizard venom led to a new class of weight-loss drugs

What can users expect? What does the research say?

  • Higher doses of semaglutide are prescribed to treat obesity compared to type 2 diabetes management (up to 2.4mg versus 2.0mg weekly).
  • A large group of randomised controlled trials, called STEP trials, all tested weekly 2.4mg semaglutide injections versus different interventions or placebo drugs.
  • Trials lasting 1.3–2 years consistently found weekly 2.4 mg semaglutide injections led to 6–12% greater weight loss compared to placebo or alternative interventions.
  • Weight reduction due to semaglutide also leads to a reduction in systolic and diastolic blood pressure of about 4.8 mmHg and 2.5 mmHg respectively, a reduction in triglyceride levels (a type of blood fat) and improved physical function.
  • Another recent trial in adults with pre-existing heart disease and obesity, but without type 2 diabetes, found adults receiving weekly 2.4mg semaglutide injections had a 20% lower risk of specific cardiovascular events, including having a non-fatal heart attack, a stroke or dying from cardiovascular disease, after three years follow-up.

Who is eligible for semaglutide?

  • Australia’s regulator, the Therapeutic Goods Administration (TGA), has approved semaglutide, sold as Ozempic, for treating type 2 diabetes.
  • The TGA has approved Wegovy to treat obesity but it’s not currently available in Australia.

What else do you need to do during Ozempic treatment?

  • In addition to taking medication, people had brief lifestyle counselling sessions with dietitians or other health professionals every four weeks as a minimum in most trials.
  • The aim of these trials was to show the effect of adding the medication on top of other lifestyle counselling.


A review of obesity medication trials found people reported they needed less cognitive behaviour training to help them stick with the reduced energy intake. This is one aspect where drug treatment may make adherence a little easier. Not feeling as hungry and having environmental food cues “switched off” may mean less support is required for goal-setting, self-monitoring food intake and avoiding things that trigger eating.

But what are the side effects?

  • In on study these led to discontinuation of medication in 6% of people, but interestingly also in 3% of people taking placebos.
  • More severe side-effects included gallbladder disease, acute pancreatitis, hypoglycaemia, acute kidney disease and injection site reactions.
  • Here are some potential risks and benefits

    To reduce risk or severity of side-effects, medication doses are increased very slowly over months.

  • Health, Meat and Livestock Australia, and Greater Charitable Foundation.
  • She has consulted to SHINE Australia, Novo Nordisk, Quality Bakers, the Sax Institute, Dietitians Australia and the ABC.

Smith+Nephew’s PICO™ Single Use Negative Pressure Wound Therapy System provides better clinical outcomes versus standard of care according to UK National Institute for Health and Care Excellence (NICE)

Retrieved on: 
Thursday, April 4, 2024

Smith+Nephew (LSE:SN, NYSE:SNN), the global medical technology company, today announces the review of medical technologies guidance from the UK National Institute for Health and Care Excellence (NICE) for its PICO Single Use Negative Pressure Wound Therapy System (sNPWT).

Key Points: 
  • Smith+Nephew (LSE:SN, NYSE:SNN), the global medical technology company, today announces the review of medical technologies guidance from the UK National Institute for Health and Care Excellence (NICE) for its PICO Single Use Negative Pressure Wound Therapy System (sNPWT).
  • NICE have reviewed ‘Medical Technology Guideline 43 PICO negative pressure wound dressings for closed surgical incisions’ which recognises that Smith+Nephew’s PICO sNPWT provides better clinical outcomes than standard dressings in patients at high risk of surgical site infections (SSIs), at similar overall cost.
  • The 24 clinical studies included a total of 7,790 patients with PICO sNPWT being used in 3,754.
  • NICE concluded that PICO sNPWT is associated with fewer SSIs and seromas compared with standard wound dressings.

Fractyl Health Receives FDA IDE Approval for the Revita® Remain-1 Pivotal Study of Weight Maintenance in Obesity after Discontinuation of GLP-1 Based Drugs

Retrieved on: 
Monday, April 1, 2024

BURLINGTON, Mass., April 01, 2024 (GLOBE NEWSWIRE) -- Fractyl Health, Inc. (Nasdaq: GUTS) (the “Company”), a metabolic therapeutics company focused on pioneering new approaches for the treatment of obesity and type 2 diabetes (T2D), today announced U.S. Food and Drug Administration (FDA) approval of a pivotal Investigational Device Exemption (IDE) to study Revita’s efficacy in maintaining weight loss following the discontinuation of GLP-1 receptor agonist (GLP-1RA) drug therapy, addressing a key unmet need in the treatment of obesity. Obesity affects over 40% of the US population and is a critical precursor to various highly morbid and expensive chronic conditions such as type 2 diabetes, metabolic dysfunction-associated fatty liver disease, and cardiovascular disease.

Key Points: 
  • The IDE approval launches the groundbreaking Remain-1 study, set to begin in the second half of 2024.
  • Remain-1 is a randomized, double-blind trial of Revita versus sham in patients who have lost at least 15% total body weight on tirzepatide therapy.
  • It is designed to be a pivotal study to potentially enable registrational filing for Revita for weight maintenance after GLP-1RA discontinuation.
  • The rationale for the Remain-1 pivotal study is based on a new need for therapeutic solutions that can offer durable weight maintenance without ongoing medical therapy.

By 2035, Canada could have the most enviable healthcare system in the world if obesity is recognized as a chronic disease, predicts Obesity Canada

Retrieved on: 
Wednesday, March 27, 2024

The multiplication factor of obesity: Obesity is intricately linked with various chronic diseases, including cardiovascular diseases, diabetes, certain cancers, and joint problems, placing an immense burden on individual health and healthcare systems.

Key Points: 
  • The multiplication factor of obesity: Obesity is intricately linked with various chronic diseases, including cardiovascular diseases, diabetes, certain cancers, and joint problems, placing an immense burden on individual health and healthcare systems.
  • Obesity can be treated effectively; we know what to do: Canada is a global leader in obesity research and clinical expertise.
  • The Canadian Obesity Clinical Practice Guidelines are globally recognized as the gold standard and Canadian experts are highly regarded as thought leaders.
  • Revolutionizing our healthcare system: By officially recognizing obesity as a chronic disease and investing in evidence-based strategies, Canada (provincial and territorial health ministries) has the potential to lead the world in healthcare excellence within the next decade, predicts Obesity Canada.

Emerging Canadian Telecom Radio Provider selects Toronto based Manufacturing Partner to Deliver ORAN Radios to Mobile Operators

Retrieved on: 
Tuesday, April 9, 2024

TORONTO, April 9, 2024 /PRNewswire/ - Bluewaves Mobility Innovation Inc. (BMI) , an emerging Canadian wireless system and device provider of state-of-the-art Open Radio Access Network (ORAN) Radio Units, announced today that it has selected Microart Services Inc. from Markham, Ontario as its Electronics Manufacturing Services (EMS) partner to manufacture its portfolio of next generation 4G & 5G radios.

Key Points: 
  • TORONTO, April 9, 2024 /PRNewswire/ - Bluewaves Mobility Innovation Inc. (BMI) , an emerging Canadian wireless system and device provider of state-of-the-art Open Radio Access Network (ORAN) Radio Units, announced today that it has selected Microart Services Inc. from Markham, Ontario as its Electronics Manufacturing Services (EMS) partner to manufacture its portfolio of next generation 4G & 5G radios.
  • "We're pleased to have selected Microart Services Inc. as our manufacturing partner to build our next generation of ORAN radios.
  • With Microart now as its official EMS partner, BMI brings together radio design and manufacturing to the greater Toronto area as it continues to execute its strategy to create a robust, resilient and secure North American ORAN supply chain.
  • This collaboration between Microart and BMI underscores the thriving ecosystem of Canadian manufacturing, showcasing the nation's prowess in technological advancement and global competitiveness.

Mineralys Therapeutics Reports Fourth Quarter and Full Year 2023 Financial Results and Provides Corporate Update

Retrieved on: 
Thursday, March 21, 2024

RADNOR, Pa., March 21, 2024 (GLOBE NEWSWIRE) -- Mineralys Therapeutics, Inc. (Nasdaq: MLYS), a clinical-stage biopharmaceutical company focused on developing medicines to target hypertension, chronic kidney disease (CKD) and other diseases driven by abnormally elevated aldosterone, today announced financial results for the fourth quarter and full year ending December 31, 2023, and provided a corporate update.

Key Points: 
  • R&D expenses for the quarter ended December 31, 2023 were $23.7 million, compared to $7.8 million for the quarter ended December 31, 2022.
  • G&A expenses were $4.0 million for the quarter ended December 31, 2023, compared to $2.2 million for the quarter ended December 31, 2022.
  • Total other income, net was $3.3 million for the quarter ended December 31, 2023, compared to $0.9 million for the quarter ended December 31, 2022.
  • Net loss was $24.4 million for the quarter ended December 31, 2023, compared to $9.1 million for the quarter ended December 31, 2022.

 Bristol Myers Squibb Presents New Pooled Interim Long-Term Safety and Metabolic Outcomes Data from the EMERGENT Program Evaluating KarXT in Schizophrenia at the 2024 Annual Congress of the Schizophrenia International Research Society

Retrieved on: 
Saturday, April 6, 2024

Bristol Myers Squibb (NYSE: BMY) today announced interim long-term safety, tolerability and metabolic outcomes data from its Phase 3 EMERGENT program evaluating KarXT (xanomeline-trospium) in adults with schizophrenia.

Key Points: 
  • Bristol Myers Squibb (NYSE: BMY) today announced interim long-term safety, tolerability and metabolic outcomes data from its Phase 3 EMERGENT program evaluating KarXT (xanomeline-trospium) in adults with schizophrenia.
  • “These long-term safety results and metabolic outcomes from the EMERGENT program are extremely encouraging, allowing us to further understand the tolerability profile of KarXT in people living with schizophrenia,” said Roland Chen , MD, senior vice president and head, Immunology, Cardiovascular and Neuroscience development, Bristol Myers Squibb.
  • In the pooled analysis, KarXT demonstrated a favorable impact on weight and long-term metabolic profile where most patients experienced stability or improvements on key metabolic parameters over 52 weeks of treatment.
  • In the long-term studies, KarXT was generally well-tolerated across 52 weeks of treatment, with a side effect profile consistent with prior trials of KarXT in schizophrenia.

Nucleus Genomics launches to bring whole-genome sequencing to the public

Retrieved on: 
Monday, March 25, 2024

Nucleus Genomics , the next-generation genetic testing and analysis company, today announced the launch of its DNA analysis product to bring the benefits of personalized medicine to everyone.

Key Points: 
  • Nucleus Genomics , the next-generation genetic testing and analysis company, today announced the launch of its DNA analysis product to bring the benefits of personalized medicine to everyone.
  • Nucleus will also offer pre-orders for its premium clinical-grade whole-genome sequencing (WGS) service, in which a customer’s entire set of DNA will be read and analyzed.
  • Nucleus is proud to sequence all customer samples in the U.S. on Illumina’s NovaSeq X Plus, the sequencing company’s newest and most innovative high-throughput sequencing instrument.
  • Working with Illumina, Nucleus is leveraging this latest sequencing technology to make WGS broadly accessible to power personalized healthcare.

World Obesity Drugs and Delivery Platforms Research Report 2023: Pipeline Analysis, Drug Delivery Innovations, Outlook, Acquisitions, Partnerships, and Funding - ResearchAndMarkets.com

Retrieved on: 
Thursday, March 21, 2024

The "Growth Opportunities in Obesity Drugs and Delivery Platforms" report has been added to ResearchAndMarkets.com's offering.

Key Points: 
  • The "Growth Opportunities in Obesity Drugs and Delivery Platforms" report has been added to ResearchAndMarkets.com's offering.
  • In this study, the emerging and recently approved obesity treatment pipelines and associated advances in drug delivery technologies are analyzed.
  • The study also provides insights into funding, the collaborative landscape of obesity treatments and delivery platforms, the clinical trial landscape for obesity management, and the mechanism of action of promising anti-obesity drug candidates.
  • GLP-1-based obesity treatments are fast emerging as potent treatment options for obesity and have a favorable safety profile.