Kathy Marinias RN
Heart Matters Contributor

Kathy Marinias RN

45 articles

Kathy Marinias is a Registered Nurse with more than 25 years of experience across cardiovascular health, nursing, and healthcare administration. Her career has been defined by a deep commitment to person-centred care — meeting patients where they are and walking alongside them through what can often be an overwhelming experience. Kathy brings a compassionate and practical perspective to heart health, with a particular gift for translating complex medical information into guidance that is meaningful, accessible, and genuinely empowering for patients and their families. As Associate Editor at Heart Matters, Kathy plays a central role in shaping the voice and direction of the platform — ensuring every article meets the standard our readers deserve. Her clinical experience and patient advocacy lens mean that nothing leaves Heart Matters without the patient perspective firmly at its heart.

All Articles
Cinnamon and Your Heart: What the Evidence Says: and Why Ceylon Matters
Live Well

Cinnamon and Your Heart: What the Evidence Says: and Why Ceylon Matters

Microplastics and Your Heart: What a Landmark Study Tells Us
News

Microplastics and Your Heart: What a Landmark Study Tells Us

Angina: What It Is, What It Feels Like, and How It’s Treated
Conditions

Angina: What It Is, What It Feels Like, and How It’s Treated

Heart Healthy Bircher Muesli
Live Well

Heart Healthy Bircher Muesli

The Holter Monitor: Catching Arrhythmias in Daily Life
Tests & Procedures

The Holter Monitor: Catching Arrhythmias in Daily Life

When a Standard ECG Isn’t Enough: A Guide to Cardiac Rhythm Monitoring
Tests & Procedures

When a Standard ECG Isn’t Enough: A Guide to Cardiac Rhythm Monitoring

Troponin: The Blood Test at the Heart of Chest Pain Assessment
Tests & Procedures

Troponin: The Blood Test at the Heart of Chest Pain Assessment

HbA1c: What Your Blood Sugar Average Means for Your Heart
Tests & Procedures

HbA1c: What Your Blood Sugar Average Means for Your Heart

How to Read a Food Label: A Heart-Healthy Guide
Live Well

How to Read a Food Label: A Heart-Healthy Guide

More Articles
Medications

Amiodarone: What It Does, What to Watch For, and How to Take It Safely

Symptoms

Swollen Legs and the Heart: What the Swelling Is Telling You

Live Well

The High-Protein Breakfast Frittata

Live Well

Salmon and Your Heart: Why This Fish Earns Its Reputation

Conditions

How to Measure Your Blood Pressure at Home

Medications

Calcium Channel Blockers: Amlodipine, Felodipine, Nifedipine, and More

Medications

Entresto (Sacubitril/Valsartan): A New Approach to Heart Failure Treatment

Live Well

Pumpkin and Heart Health: A Surprisingly Nutritious Vegetable

The Mediterranean Diet and Your Heart

heartmatters.com 35

The Mediterranean diet has more robust evidence behind it than almost any other dietary pattern. Here is what the research shows and how to make it work in practice.

Heart Healthy Bircher Muesli

heartmatters.com 48

A simple, make-ahead breakfast that does more for your heart than it looks — oats, apple, walnuts, and yogurt combined the night before for a creamy, satisfying start to the day.