We often hear that regular on-site full-range lab services are important for detecting health issues before they become serious or life-threatening. But can lab tests detect early heart disease? In this article, we discuss what tests are typically used to monitor heart health.
Can Lab Tests Detect Early Heart Disease?
Even though lab tests are not the only diagnostic method for heart health issues, they can help detect the signs of early heart disease. Let us look at the types of tests that can help examine your heart health.
Lipid Panel (Cholesterol Test)
The lipid panel is the primary test for detecting early heart disease. It measures the following indicators:
- LDL cholesterol (“bad” cholesterol)
- HDL cholesterol (“good” cholesterol)
- Total cholesterol
- Triglycerides
A lipid panel is effective, as if it shows increased LDL cholesterol or triglycerides, the risk of atherosclerosis (plaque buildup in arteries) is high. Typically, healthy adults are advised to have a lipid panel test every 4 to 6 years, and more often if risk factors are present.
High-Sensitivity C-Reactive Protein (hs-CRP)
High-Sensitivity C-Reactive Protein (hs-CRP) detects low-grade inflammation, which contributes to plaque buildup and arterial damage. For healthy adults, the C-reactive protein level should be less than 1.0 mg/L.
Blood Glucose or HbA1c
A blood glucose test measures the levels of sugar in the blood and can detect prediabetes or diabetes mellitus, both of which are risk factors for heart disease, as high blood sugar damages blood vessels over time.
Lipoprotein(a) Advanced Risk Test
Lipoprotein(a) is a blood test that measures a genetically determined risk factor of heart disease. It is often recommended for people with a history of heart disease in the family. The level of Lp(a) is 80 to 90 percent genetically determined and usually remains stable throughout life. Even if LDL cholesterol is normal, high Lp(a) increases the risk of atherosclerosis, coronary artery disease, heart attack, and aortic valve stenosis. Typically, people need only one Lipoprotein(a) test in their lifetime to assess their risk of heart disease.
Apolipoprotein B (ApoB)
Apolipoprotein B (ApoB) test measures atherogenic particles and is sometimes considered more precise than LDL testing for predicting early plaque formation.
Cardiac Troponin (High-Sensitivity)
Cardiac Troponin is usually tested to detect heart muscle injury, with high-sensitivity versions detecting very early heart damage. This test is often used in emergency settings or to monitor people at high risk of heart disease.
Exams That Complement Lab Tests for Heart Disease Detection
Lab tests may identify risks of heart disease or indicate that you might have heart health-related issues. However, to establish an accurate diagnosis, your doctor is likely to conduct a heart-specific examination if discrepancies in lab tests are present. Such examination often includes:
- Coronary Artery Calcium Scan (detects early plaque buildup)
- Electrocardiogram (evaluates heart rhythm and past damage)
- Stress Test (shows how the heart performs under exertion)
- Carotid Ultrasound (detects early plaque buildup, artery narrowing, and increased artery wall thickness)
How Early Can Heart Disease Be Detected
Modern medical methods allow us to detect heart disease years before such symptoms as chest pain, shortness of breath, and fatigue appear. In fact, early stages of heart disease often do not cause symptoms at all. That is why regular tests and health checks are necessary.
Get Full Range Lab Services at West Texas Health
Do not hesitate to make an appointment at our health care center to get a full range of lab services, including early heart disease detection tests. We are looking forward to your visit to West Texas Health.
