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Home / Archives for Featured Articles

Gut Microbiota: An Important Factor in the Effectiveness of Exercise to Prevent and Mitigate Diabetes

August 18, 2020 by Martin Juneau, MD Leave a Comment

Escherichia coli, part of the gut microbiota.

In this article from February 1, 2020, Dr. Martin Juneau of the Montreal Heart Institute looks at an important factor — gut microbiota — in the effectiveness of exercise to fight diabetes. OVERVIEW In overweight, prediabetic and sedentary men, exercise-induced changes in the gut microbiota are correlated with improvements in blood sugar control and insulin […]

Filed Under: Exercise, Featured Articles Tagged With: Diabetes, diet, exercise, pre-diabetes

What is Cardiomegaly?

August 10, 2020 by Alain Bouchard, MD 5 Comments

Diagram showing a normal heart compared to one with right ventricular hypertrophy.

The term cardiomegaly usually refers to an enlarged heart as seen on imaging tests, usually the chest X-ray. The heart is composed of four chambers, and an enlargement of any of the chambers can result in cardiomegaly. A patient with an irregular heartbeat, such as atrial fibrillation, can have a severe enlargement of the heart’s […]

Filed Under: Featured Articles, Heart Disease, Heart Failure and Cardiomyopathies, Hypertension (High Blood Pressure) Tagged With: cardiomegaly

Eggs: To Consume with Moderation

August 6, 2020 by Martin Juneau, MD 1 Comment

Are eggs good or bad for cardiovascular health?

In this article from September 2, 2019, Dr. Martin Juneau of the Montreal Heart Institute looks at the relationship between the consumption of eggs and cardiovascular health. The old debate over whether egg consumption is detrimental to cardiovascular health has been revived since the recent publication of a study that finds a significant, albeit modest, association between […]

Filed Under: Diet & Nutrition, Featured Articles Tagged With: diet

Optimism Reduces the Risk of Cardiovascular Disease and Mortality

July 20, 2020 by Martin Juneau, MD 1 Comment

An elderly woman displaying signs of optimism.

In this article from February 10, 2020, Dr. Martin Juneau of the Montreal Heart Institute looks at studies into the relationship between optimism and the lowered risk of cardiovascular disease as well as longevity. OVERVIEW According to a meta-analysis of 15 studies, optimism was associated with a 35% lower risk of cardiovascular events and a […]

Filed Under: Featured Articles, Risk & Prevention

Can Regular Exercise Compensate for Long Periods Spent Sitting?

July 15, 2020 by Martin Juneau, MD Leave a Comment

Can exercise mitigate the negative effects of a sedentary lifestyle?

In this article from April 9, 2019, Dr. Martin Juneau of the Montreal Heart Institute looks at the interplay between regular exercise and sedentary periods as it relates to health risk factors. It is well established that regular physical exercise improves lipid levels, glucose tolerance, and insulin sensitivity, all of which are cardiovascular risk factors. […]

Filed Under: Exercise, Featured Articles, Risk & Prevention

Plant or Animal Proteins: An Impact on Health

July 8, 2020 by Martin Juneau, MD Leave a Comment

Plant protein in the form of beans.

OVERVIEW Plant-based proteins meet all the amino acid requirements if care is taken to vary the diet and include plants high in protein such as whole grains, legumes, and oleaginous seeds. Excessive consumption of sulfur amino acids, which are found in greater amounts in animal proteins, has been associated with a higher risk of cardiometabolic […]

Filed Under: Diet & Nutrition, Featured Articles

COVID-19 and Cardiovascular Disease

June 23, 2020 by Martin Juneau, MD Leave a Comment

Originally published April 9, 2020, on observatoireprevention.org OVERVIEW People with cardiovascular disease are more likely to develop the more severe forms of COVID-19, which significantly increases the mortality rate of this disease. In addition to being an important risk factor for COVID-19, cardiovascular disease can also be a consequence of SARS-CoV-2 coronavirus infection. Patients with […]

Filed Under: Featured Articles, Heart Disease, Hypertension (High Blood Pressure), Medical News, Vascular Disease

New Breakthrough in Treatment of Congestive Heart Failure with Dr. Jason Guichard

June 18, 2020 by Dr. Jason L. Guichard, MD, PhD 13 Comments

X-ray of a patient with congestive heart failure.

Experts are heralding the use of SGLT2 inhibitors as a breakthrough in the treatment of congestive heart failure. In this episode of the MyHeart.net podcast, Dr. Bouchard and Dr. Ahmed discuss the new approach with heart failure specialist Dr. Jason Guichard of Prisma Health in South Carolina, covering the incredible benefits of a class of […]

Filed Under: Featured Articles, Heart Failure and Cardiomyopathies, Medical News, Podcast Tagged With: Congestive Heart Failure

Mick Jagger’s Heart Surgery — Explained by a Cardiologist

June 16, 2020 by Dr. Mustafa Ahmed Leave a Comment

A photo of Mick Jagger from a Rolling Stones concert in 1976. Mick Jagger's heart surgery happened in 2019.

In 2019, Mick Jagger underwent heart surgery on a heart valve. Amazingly, he was able to get back to his musical activities rather quickly after surgery. This is a result of his heart surgery being performed through a very minimally invasive technique. Mick Jagger’s heart surgery is known as ‘aortic valve replacement’. The aortic valve […]

Filed Under: Aortic disease, Featured Articles, Heart Valves Tagged With: tavr

Metoprolol Tartrate – Profiled By A Cardiologist

June 5, 2020 by Dr. Mustafa Ahmed 12 Comments

A stethoscope and blood pressure cuff.

Has a doctor prescribed Metoprolol Tartrate to you or a loved one? Are you wondering what exactly this medication is, how it works, and if there are any side effects? All of these questions and more will be answered in this quick and simple profile. What is Metoprolol Tartrate? Metoprolol Tartrate is a commonly prescribed […]

Filed Under: Featured Articles, Heart Disease, Heart Failure and Cardiomyopathies Tagged With: medication

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