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Cardiovascular Risk Analysis: How Blood Can Prevent Heart Disease

Blood in a test tube for cardiovascular risk analysis
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What is cardiovascular risk?

Cardiovascular risks are the likelihood of developing events related to the heart and blood vessels: heart attack, stroke, thrombosis, heart failure. In international practice, it is customary to assess the risk not upon the fact of the illness, but in advance, even when the person is still feeling well.

Blood has the ability to store "traces" of future problems. Even slight increase in certain markers may indicate the beginning of processes that will lead to serious complications over the years.

Why take a test if nothing hurts?

  • Heart attack in 70% cases occurs in people without a previous diagnosis

  • Clogging of blood vessels (atherosclerosis) lasts for years without causing symptoms

  • Type 2 diabetes, metabolic syndrome and obesity often detected only after changes in laboratory values

  • Blood markers allow you to see what is not visible on an ECG or ultrasound

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What indicators are evaluated when increased risk is suspected?

It more than one analysis, and comprehensive assessment of several parameters, which together form a "cardioprofile":

Lipid spectrum:

  • Total cholesterol

  • LDL (low-density lipoprotein) – considered «bad»

  • HDL (high-density lipoprotein) – protects blood vessels

  • Triglycerides – increase with poor diet and alcohol

Inflammation markers:

  • High-sensitivity C-reactive protein (hsCRP) – indicates damage to the walls of blood vessels

Carbohydrate metabolism:

Coagulation indicators:

  • Fibrinogen – increased levels indicate a tendency to thrombosis

  • D-dimer – if microthrombus formation is suspected

Specific markers (not in all laboratories):

  • Homocysteine – damages the vascular endothelium

  • Lp(a) – a genetically determined factor of early atherosclerosis

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Table with lipid profile norms

How to understand that it is worth getting tested

Even one of these factors may be a reason:

  • Age over 40 years old

  • Increased blood pressure

  • Overweight, obesity

  • Increased stress, sedentary lifestyle

  • Smoking, even episodic

  • Family history: heart attack or stroke in close relatives under 60 years of age

  • Recovery after COVID-19, heart attack, surgery

  • Pregnancy planning or hormone therapy

What does the analysis give the patient?

  • Objective risk assessment in numbers

  • The opportunity to change your lifestyle or start treatment in time

  • Selection of medications (e.g. statins) based on individual profile

  • Prevention of thrombotic complications in COVID-19 or after vaccination

How to take this test

  • Blood is taken on an empty stomach

  • In 2–3 days: no alcohol, fatty foods, physical exertion

  • On the day of collection: only water

  • Some medications are needed temporarily cancel, be sure to inform the doctor

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The results are interpreted by the doctor: internist, cardiologist or endocrinologist. Individual indicators may be normal alone, but in combination indicate high risk.

Comprehensive cardiovascular risk assessment is a way predict future heart health, while there is still time to influence it. One analysis - and you know how long your "engine" will work without failures.