Stroke

Type 2 diabetes is not one-size-fits-all: Subtypes affect complications and treatment options

Retrieved on: 
Friday, April 19, 2024

You may have heard of Ozempic, the “miracle drug” for weight loss, but did you know that it was actually designed as a new treatment to manage diabetes?

Key Points: 
  • You may have heard of Ozempic, the “miracle drug” for weight loss, but did you know that it was actually designed as a new treatment to manage diabetes?
  • In Canada, diabetes affects approximately 10 per cent of the general population.

Locks and keys

  • Every cell in the body needs sugar as an energy source, but too much sugar can be toxic to cells.
  • This equilibrium needs to be tightly controlled and is regulated by a lock and key system.
  • Cells cover themselves with locks that respond perfectly to insulin keys to facilitate the entry of sugar into cells.
  • The body can encounter difficulties producing an adequate number of insulin keys, and/or the locks can become stubborn and unresponsive to insulin.

Severe insulin-deficient diabetes: We’re missing keys!

  • In the severe insulin-deficient diabetes (SIDD) subtype, the key factories — the beta cells — are on strike.
  • Why the beta cells go on strike remains largely unknown, but since there is an insulin deficiency, treatment often involves insulin injections.

Severe insulin-resistant diabetes: But it’s always locked!

  • In the severe insulin-resistant diabetes (SIRD) subtype, the locks are overstimulated and start ignoring the keys.
  • There are many treatment avenues for these patients but no consensus about the optimal approach; patients often require high doses of insulin.

Mild obesity-related diabetes: The locks are sticky!

  • Mild obesity-related (MOD) diabetes represents a nuanced aspect of Type 2 diabetes, often observed in individuals with higher body weight.
  • The locks are “sticky,” so it is challenging for the key to click in place and open the lock.

Mild age-related diabetes: I’m tired of controlling blood sugar!


Mild age-related diabetes (MARD) happens more often in older people and typically starts later in life. With time, the key factory is not as productive, and the locks become stubborn. People with MARD find it tricky to manage their blood sugar, but it usually doesn’t lead to severe complications. Among the different subtypes of diabetes, MARD is the most common.

Unique locks, varied keys

  • In Canada, unique cases of Type 2 diabetes were identified in Indigenous children from Northern Manitoba and Northwestern Ontario by Dr. Heather Dean and colleagues in the 1980s and 90s.
  • Read more:
    Indigenous community research partnerships can help address health inequities

    Childhood-onset Type 2 diabetes is on the rise across Canada, but disproportionately affects Indigenous youth.

  • Acknowledging this distinct subtype of Type 2 diabetes in First Nations communities has led to the implementation of a community-based health action plan aimed at addressing the unique challenges faced by Indigenous Peoples.

A mosaic of conditions

  • Type 2 diabetes is not uniform; it’s a mosaic of conditions, each with its own characteristics.
  • Since diabetes presents so uniquely in every patient, even categorizing into subtypes does not guarantee how the disease will evolve.


Lili Grieco-St-Pierre receives funding from Fonds de recherche du Québec - Santé (FRQS). Jennifer Bruin receives funding from the Canadian Institutes of Health Research (CIHR), Natural Sciences and Engineering Research Council of Canada (NSERC), JDRF, Diabetes Canada.

Caring for older Americans’ teeth and gums is essential, but Medicare generally doesn’t cover that cost

Retrieved on: 
Friday, April 19, 2024

As dentistry scholars, we believe Koop also deserves credit for something else.

Key Points: 
  • As dentistry scholars, we believe Koop also deserves credit for something else.
  • Americans who rely on the traditional Medicare program for their health insurance get no help from that program with paying their dental bills aside from some narrow exceptions.
  • This group includes some 24 million people over 65 – about half of all the people who rely on Medicare for their health insurance.

‘Medically necessary’ exceptions

  • The list of circumstances that would lead patients to be eligible is short.
  • Some examples include patients scheduled for organ transplants or who have cancer treatment requiring radiation of their jaws.
  • But we believe that dental care is necessary for everyone, especially for older people.

Chew, speak, breathe

  • While many working Americans get limited dental coverage through their employers, those benefits are usually limited to as little as $1,000 per year.
  • And once they retire, Americans almost always lose even that basic coverage.
  • Rich Americans with Medicare coverage are almost three times more likely to receive dental care compared to those with low incomes.

Connected to many serious conditions

  • Having diabetes makes you three times as likely to develop gum disease because diabetes compromises the body’s response to inflammation and infection.
  • At the same time, treating diabetes patients for gum disease can help control their blood sugar levels.

Chemo can damage your teeth


Many cancer treatments can damage teeth, especially for older adults. As a result, Medicare has started to reimburse for dental bills tied to tooth decay or other oral conditions after they get chemotherapy or radiation treatment.

More than nice to have

  • Doctors and dentists are educated separately, and doctors learn very little about dental conditions and treatments when they’re in medical school.
  • Most dental electronic health records aren’t linked to medical systems, hindering comprehensive care and delivery of dental care to those in need.
  • Medical insurance was designed specifically to cover large, unpredictable expenses, while dental insurance was intended to mainly fund predictable and lower-cost preventive care.

Medicare Advantage plans

  • Until Medicare expands coverage to include preventive dental services for everyone, alternative plans such as Medicare Advantage, through which the federal government contracts with private insurers to provide Medicare benefits, serve as a stopgap.
  • In 2016, only 21% of beneficiaries in traditional Medicare had purchased a stand-alone dental plan, whereas roughly two-thirds of Medicare Advantage enrollees had at least some dental benefits through their coverage.


Frank Scannapieco is affiliated with The Task Force on Design and Analysis in Oral Health Research, and consults for the Colgate-Palmolive Company. Ira Lamster is a member of the Santa Fe Group. He currently receives consulting fees from Colgate, and research support from the CareQuest Institute.

Drinking apple cider vinegar may help with weight loss but its health benefits are overstated

Retrieved on: 
Wednesday, April 10, 2024

One day, she explained that she adds apple cider vinegar to improve my health.

Key Points: 
  • One day, she explained that she adds apple cider vinegar to improve my health.
  • Apple cider vinegar is a natural product made of fermented apple juice that has gone sour.
  • I decided to turn medical sleuth and investigate whether apple cider vinegar is as good for health as it sounds.

Claim: disinfectant properties

  • But does apple cider vinegar’s decontaminant qualities translate to the human gut?
  • Our stomachs produce acid, which acts as a natural barrier to infection, so how can adding more acid help?

Claim: weight loss and management of type 2 diabetes

  • There are plenty of anecdotal claims that apple cider vinegar can aid weight loss, supported by limited evidence from several small studies.
  • Apple cider vinegar is thought to cause weight loss through its effect on delay of gastric emptying.
  • Reduced calorific intake will lead to weight loss – but how are the metabolic effects on blood glucose and lipids mediated?
  • In type 2 diabetes there is a reduction in sensitivity to insulin which in turn leads to a reduced uptake of glucose by cells.

Claim: reduces risk of heart disease

  • Raised blood lipids are a risk factor for cardiovascular diseases such as myocardial infarction and stroke.
  • Well, I’m afraid there’s no scientific evidence that vinegar consumption of any kind reduces cardiovascular morbidity and mortality in those with or without diabetes.

Claim: cancer treatment and prevention

  • One of the more outrageous claims of benefits of daily apple cider vinegar consumption is that it may prevent or treat cancer.
  • A frequently quoted case-control study from China found that an increased consumption of vinegar was associated with a reduced incidence of oesophageal cancer.


Stephen Hughes does not work for, consult, own shares in or receive funding from any company or organisation that would benefit from this article, and has disclosed no relevant affiliations beyond their academic appointment.

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.

Valbiotis to launch its 100% natural dietary supplement for the management of hypercholesterolemia on the French market in May

Retrieved on: 
Wednesday, April 10, 2024

The natural and innovative characteristics of this product clearly position Valbiotis®PRO Cholestérol as a leader in the lifestyle and dietary management of hypercholesterolemia, a major risk factor for cardiovascular disease."

Key Points: 
  • The natural and innovative characteristics of this product clearly position Valbiotis®PRO Cholestérol as a leader in the lifestyle and dietary management of hypercholesterolemia, a major risk factor for cardiovascular disease."
  • Available behind the counter in pharmacies, the dietary supplement will also be sold without a prescription with a pharmacist’s recommendation.
  • It comprises a new generation of dietary supplements with active ingredients of natural origin, acting on several targets for comprehensive management.
  • A principal mechanism controls intestinal cholesterol absorption, while a complementary mechanism acts on hepatic metabolism for a comprehensive approach to the management of hypercholesterolemia.

Silk Road Medical to Report First Quarter 2024 Financial Results on April 30, 2024

Retrieved on: 
Tuesday, April 9, 2024

SUNNYVALE, Calif., April 09, 2024 (GLOBE NEWSWIRE) -- Silk Road Medical, Inc. (Nasdaq: SILK), a company focused on reducing the risk of stroke and its devastating impact, today announced it will report financial results for the first quarter 2024 after market close on Tuesday, April 30th, 2024.

Key Points: 
  • SUNNYVALE, Calif., April 09, 2024 (GLOBE NEWSWIRE) -- Silk Road Medical, Inc. (Nasdaq: SILK), a company focused on reducing the risk of stroke and its devastating impact, today announced it will report financial results for the first quarter 2024 after market close on Tuesday, April 30th, 2024.
  • Company management will host a corresponding audio webcast beginning at 1:30 p.m. Pacific Time / 4:30 p.m. Eastern Time.
  • Those interested in listening to the conference call should register online using this link .
  • Participants are encouraged to register more than 15 minutes before the start of the call.

Vivos Therapeutics’ Flagship CARE Oral Medical Devices Receive Full Approval for Medicare Reimbursement

Retrieved on: 
Tuesday, April 9, 2024

Effective immediately, this milestone achievement allows millions of Medicare beneficiaries coverage and reimbursement for allowable charges billable to Medicare.

Key Points: 
  • Effective immediately, this milestone achievement allows millions of Medicare beneficiaries coverage and reimbursement for allowable charges billable to Medicare.
  • “Prior to these latest developments, moderate to severe OSA patients on Medicare were relegated almost entirely to a lifetime of some form of CPAP—something most patients find undesirable.
  • Our CARE oral medical devices, on the other hand, can significantly improve and even resolve OSA in about 12 months, with no further intervention required in most cases,” said Kirk Huntsman, Vivos Chairman and Chief Executive Officer.
  • “We are very pleased the Centers for Medicare and Medicaid Services (CMS) recognizes and validates the benefits our FDA cleared devices can have on the lives of patients diagnosed with OSA.

NewAmsterdam Pharma Enrolls Over 9,000 Patients in Pivotal Phase 3 PREVAIL Global Cardiovascular Outcome Trial Evaluating the Effect of Obicetrapib in Patients with Established Atherosclerotic Cardiovascular Disease

Retrieved on: 
Tuesday, April 9, 2024

Driven by strong patient and physician interest globally, NewAmsterdam will extend enrollment to the end of April where we expect to randomize over 9,000 patients.

Key Points: 
  • Driven by strong patient and physician interest globally, NewAmsterdam will extend enrollment to the end of April where we expect to randomize over 9,000 patients.
  • “PREVAIL, our pivotal CVOT, will potentially demonstrate that obicetrapib’s lowering of LDL-C will reduce major adverse cardiac events (“MACE”).
  • The primary objective of the study is to evaluate the effect of obicetrapib compared to placebo on MACE, including cardiovascular death, myocardial infarction, stroke and non-elective coronary revascularization.
  • “Despite widespread availability of statin therapies, CVD-related deaths are on the rise, and many patients are not at their risk-based LDL-C goals.

Is Sundown Syndrome Taking Over Your Evenings? Michele Nealon, Psy.D. Shares Expert Tips to Manage the Symptoms

Retrieved on: 
Tuesday, April 9, 2024

Sundown syndrome is a state of confusion or agitation that comes on in the late afternoon and worsens into the night, preventing the person from getting sleep.

Key Points: 
  • Sundown syndrome is a state of confusion or agitation that comes on in the late afternoon and worsens into the night, preventing the person from getting sleep.
  • This syndrome's cause is not well understood, but we know it can take a toll on the individual and their caregivers.
  • Setting a schedule of regular exercise, a healthy diet, and quality sleep for you and the person you are taking care of is imperative.
  • Patience and empathy are key when trying to ease their agitation because it can worsen if they sense your frustration.

iCAD’s ProFound AI Suite Uncovers Hidden Heart Disease Risk According to New Data Presented at American College of Cardiology Meeting

Retrieved on: 
Monday, April 8, 2024

The 15-site prospective study included 2D screening mammograms from women ages 20 to 100, with a median age of 56.

Key Points: 
  • The 15-site prospective study included 2D screening mammograms from women ages 20 to 100, with a median age of 56.
  • “The ProFound BAC AI algorithm may provide a critical surrogate biomarker for women at risk of heart disease or stroke,” said Dana Brown, president and CEO of iCAD.
  • The study also suggests the ProFound Heart Health AI algorithm can standardize BAC detection, potentially improving efficiency and reducing variability among observers.
  • Early cardiovascular disease detection is key, as among asymptomatic women, the first manifestation of underlying coronary heart disease is often acute myocardial infarction (MI) or sudden death.