Heart disease risk markers include modifiable factors like smoking, poor diet, inactivity, high blood pressure, high cholesterol, and diabetes, alongside non-modifiable ones such as age, family history, sex, and ethnicity, plus emerging markers like inflammation (high CRP) and mental health conditions (depression/anxiety), all increasing your likelihood of developing heart problems. Understanding these helps manage risk through lifestyle changes and medical treatment.
Cardiac Risk Markers -5 (5)
Risk factors
These cardiac biomarkers can be used to diagnose a heart attack:
High blood pressure is a major risk factor for heart disease. It is a medical condition that happens when the pressure of the blood in your arteries and other blood vessels is too high. The high pressure, if not controlled, can affect your heart and other major organs of your body, including your kidneys and brain.
5 Heart Numbers You Need to Know
Cardiologists generally advise avoiding processed meats, sugary drinks and sweets, and foods high in trans fats and sodium, like most fried foods and salty snacks, because they raise bad cholesterol, blood pressure, and inflammation, significantly increasing heart disease risk. Focusing on whole foods and limiting these culprits is key for heart health.
High levels indicate increased plaque buildup in the arteries, resulting in atherosclerosis and heart disease. LDL is the bad cholesterol that carries cholesterol to the arteries. High LDL can lead to plaque buildup, narrowing the arteries.
Other signs you may have atherosclerosis (blocked arteries)
BEST defines seven biomarker categories: susceptibility/risk, diagnostic, monitoring, prognostic, predictive, pharmacodynamic/response, and safety. A full biomarker description includes the biomarker name, the source/matrix, the measurable characteristic(s), and the analytic method used to measure the biomarker.
Despite its prevalence, more than half of U.S. adults are unaware that heart disease is the No. 1 cause of death worldwide. Common symptoms of heart disease include chest pain (angina), dizziness or fainting, irregular heartbeat (arrhythmia) and shortness of breath.
There are several ways you can reduce your risk of developing coronary heart disease (CHD), such as lowering your blood pressure and cholesterol levels.
One is inherited from your mum and one is from your dad. Inherited heart conditions are caused when there's a change in one or more of your genes. This is known as a gene variant. If one of your parents has a gene variant, there's a 50% chance it will be passed on to you (inherited).
Enzymes, hormones, and proteins are some examples of these markers. After your heart has been put under a lot of stress and has been harmed from not getting enough oxygen, cardiac biomarkers become visible in your blood. This could be the result of a heart attack.
“When the brain's stress circuits are overactive, they can chronically trigger the body's 'fight or flight' system, leading to increased heart rate, blood pressure, and chronic inflammation. Over time, these changes can damage blood vessels and accelerate heart disease.
Your heart releases cardiac enzymes (cardiac biomarkers) when there's heart damage or stress. Troponin levels rise after a heart attack. Elevated heart enzyme levels can also indicate acute coronary syndrome or ischemia. Healthcare providers use enzyme marker tests (blood tests) to measure cardiac enzymes.
The symptoms of an artery blockage include chest pain and tightness, and shortness of breath. Imagine driving through a tunnel.
Sometimes referred to as hardened, blocked or clogged arteries, atherosclerosis can be a complex condition. But the good news is that atherosclerosis is highly treatable when diagnosed early. Atherosclerosis symptoms can begin as early as childhood and usually progress more rapidly between ages 40 and 50.
Three early warning signs of heart failure include persistent fatigue/weakness, shortness of breath (especially with activity or lying down), and swelling (edema) in your legs, ankles, and feet, often accompanied by rapid weight gain from fluid buildup, all signaling your heart isn't pumping efficiently enough. Other key indicators are a chronic cough (sometimes with pink mucus) and heart palpitations.
Low: Less than a 5% risk. Borderline: A 5% to 7.4% risk. Intermediate: A 7.5% to 19.9% risk. High: More than a 20% risk.
LDL cholesterol levels are a major factor in risk for cardiovascular disease. New guidelines on assessing people's risk for cardiovascular disease emphasize the importance of LDL cholesterol. For those with known heart disease whose LDL is 70 mg/dl or higher, medication can help bring levels down.
Why do some cardiologists say not to eat blueberries for breakfast? Some cardiologists worry about blueberries' sugar and how they might affect blood sugar. But, it's not a reason to avoid them completely.
Heart-healthy drinks (other than water)
Among foods that contribute to clogged arteries are: