What Blood Tests Detect Heart Problems?

If you’re wondering which blood tests can detect heart problems, the short answer is that several routine tests can reveal signs of heart disease or increased risk. These tests look at markers such as cholesterol, enzymes, hormones and minerals that show how well the heart and circulatory system are functioning.

At Bluecrest Wellness, we offer a comprehensive range of private health checks, including blood tests that can help you monitor your heart health and identify potential risks early. Below, you’ll find a clear overview of the key tests and what each one can tell you.

What do cardiac blood tests look for?

Cardiac blood tests are performed to check if there is anything in your blood that indicates you are at higher risk of heart and circulatory conditions, or to monitor existing heart conditions.

Blood tests for your heart involve taking a blood sample from a vein in your arm, which is then sent for testing in a laboratory.

Which blood tests help detect heart disease?

There are numerous blood tests for heart disease, as well as blood tests that measure different levels within the body that indicate that you are at greater risk of certain heart conditions. To get a comprehensive picture of your heart health, multiple blood tests are sent for analysis.

Blood tests for heart health can also help measure how your body is responding to medications you may be taking, to help reduce your risk of heart attacks and strokes.

Cardiac enzyme tests Cardiac enzyme tests can provide blood indicators of heart attack and are used to help diagnose or exclude a heart attack. However, they can also help determine your risk of heart disease.

Troponin function tests Troponin is a protein released into the blood when the heart muscle is damaged. Higher troponin levels are linked to greater damage to your heart, which means troponin levels can provide a quick and accurate measure of the damage to your heart following a suspected heart attack.

Full blood count A full blood count measures the levels of red blood cells, white blood cells, platelets and haemoglobin, the oxygen-carrying component of red blood cells, in your blood. A full blood count can indicate if you have an infection or anaemia, which can put additional stress on your heart.

Urea and electrolyte test Urea is a type of protein found in the blood, while electrolytes include chemicals, such as sodium, potassium, magnesium and calcium found in the blood. Both urea and electrolytes are important for the overall function of your heart so this test can provide insight into your heart health.

Urea and electrolyte tests can also help assess how your kidneys are working. This is important for some people taking medications for their heart health, as imbalances in their kidney function may be linked to heart medications.

Glucose An HbA1c test is used to measure your average blood sugar levels over the past two to three months. This test can show if you have prediabetes or diabetes, both of which can increase your risk of developing certain heart conditions.

Liver tests Liver tests indicate how well the liver is functioning. The liver is a vital organ with many functions, so if it is not working well, it can impact the rest of the body, including the heart.

Thyroid function test Thyroid function tests can check if you have an underactive or overactive thyroid gland. Abnormal thyroid levels can be related to some heart conditions, and some of the symptoms you may have if you have abnormal levels can include having a slow or fast heart rate or getting palpitations.

Clotting screen A clotting screen checks how quickly your blood clots. This blood test is often used on people who take blood thinning medications, such as warfarin, for existing heart conditions.

Lipid profile A lipid profile is often known as a cholesterol check. It measures your cholesterol levels and gives a breakdown of the good and bad fats found in your blood. High levels of ‘bad’ cholesterol are linked with a higher risk of many heart conditions, like heart attacks and strokes.

Can routine blood tests detect heart problems early?

Having regular routine blood tests can help you take a proactive approach to managing your heart health. That’s because having blood tests regularly means you are more likely to detect any potential risks to your heart health early. You can then take proactive steps to reduce your risk of developing heart conditions.

For example, high levels of bad cholesterol can indicate that you may be at a higher risk of heart disease. Detecting this early, allows you to make changes to your diet and lifestyle, which can help reduce your levels of bad cholesterol and your risk of developing heart disease.

At Bluecrest Wellness, we recommend you have a full health check at least once a year to keep on top of your heart health and check for any important changes in your previous results.

FAQs

Can blood tests detect all heart problems? Not every heart condition shows up in blood work, but many early risk factors do. Tests such as lipid profiles, glucose checks and cardiac enzymes can highlight issues that warrant further investigation.

Which blood test is most important for heart health? There isn’t a single test that covers everything, but cholesterol checks, HbA1c and cardiac enzyme tests are key for understanding overall cardiovascular risk.

How often should I have blood tests for my heart? Most adults benefit from a yearly health check, especially if they have risk factors such as family history, high blood pressure or high cholesterol.

Do I need a GP referral for these tests? No. Private heart health tests can be booked directly, giving you fast access to results and follow-up support.

Can lifestyle changes improve blood test results? Yes. Diet, exercise, sleep and managing stress can all improve markers such as cholesterol and blood sugar levels.

Which heart health packages does Bluecrest offer?

We offer a range of blood tests through our full body health checks to give you complete peace of mind when it comes to checking your heart health.

Our Complete Health MOT is the most comprehensive cardiovascular health package we offer, as it includes a full range of blood tests for heart health, such as:

• Kidney function blood tests
• Liver function tests
• Urea and electrolytes
• HbA1c (glucose) test
• Full blood count

In addition, the test includes a specialist lipoprotein (a) test (not available in Northern Ireland), that isn’t routinely available through cholesterol testing at your GP surgery. Plus, you get a private GP consultation as part of the package, to give you a chance to discuss all of your results.

We also offer a comprehensive Heart Disease & Stroke Risk package, which includes peripheral arterial disease (PAD), blood pressure and metabolic syndrome checks to assess your risk of coronary heart disease, stroke and other conditions that can damage blood vessels.

Or you can choose the individual blood tests for heart health that you feel you need. Our individual tests range from advanced heart failure BNP tests to lipoprotein (a) checks, so you can rest assured whatever your concerns regarding your heart health, we’ve got you covered.

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Need help? Call free on 0800 652 2183 to speak to one of our team.