Who should get a cardiac screening? Key risk factors and recommendations

Written in association with: Dr Laszlo Halmai
Published: | Updated: 21/10/2024
Edited by: Karolyn Judge

Cardiac screening is a crucial step in detecting heart conditions early, often before symptoms appear. It allows healthcare providers to assess an individual's heart health and identify potential risk factors for developing heart disease. While not everyone requires regular cardiac screening, certain individuals are at higher risk and should consider undergoing these assessments. Understanding key risk factors and the recommended guidelines for cardiac screenings can help people take proactive measures in maintaining heart health.

cardiac-screening

 

Key risk factors for heart disease

 

Several risk factors increase the likelihood of developing heart disease, making cardiac screening an important preventative measure. Individuals with one or more of the following risk factors should consider speaking to their doctor about the benefits of a screening:

  • Family history of heart disease: If a close family member (such as a parent or sibling) has had heart disease, heart attacks, or other cardiovascular issues, your risk is higher.
  • High blood pressure (hypertension): Consistently elevated blood pressure strains the heart and can lead to conditions such as heart failure or stroke.
  • High cholesterol: Elevated levels of LDL (bad cholesterol) and low levels of HDL (good cholesterol) contribute to the formation of arterial plaque, which can block blood flow to the heart and lead to heart attacks.
  • Smoking: Tobacco use significantly increases the risk of heart disease, as it damages blood vessels, reduces oxygen supply, and increases blood pressure.
  • Diabetes: People with diabetes are more likely to develop heart disease due to high blood sugar levels, which damage blood vessels over time.
  • Obesity: Being overweight, especially with a high waist circumference, is associated with an increased risk of heart disease, largely due to its connection with other risk factors like high blood pressure and diabetes.
  • Sedentary lifestyle: Lack of physical activity is linked to obesity, high cholesterol, and high blood pressure, all of which contribute to cardiovascular risk.
  • Age: Heart disease risk increases with age, particularly after 45 for men and 55 for women.
  • Chronic stress: Constant high stress levels can elevate blood pressure, increase inflammation, and lead to unhealthy lifestyle choices that harm the heart.

 

 

Who should get screened?

 

While cardiac screenings are particularly important for those with the risk factors mentioned above, certain age groups and populations are also advised to undergo regular heart health assessments:

  • Individuals over 40: Many experts recommend starting regular heart screenings at 40, even if there are no major risk factors present. This can involve simple tests such as checking blood pressure, cholesterol levels, and heart rhythm.
  • Those with a family history of heart disease: People with a strong family history of cardiovascular conditions should consider earlier or more frequent screenings, even if they are younger than 40.
  • People with diabetes: Since diabetes is closely linked to heart disease, individuals with type 1 or type 2 diabetes are often recommended for routine cardiac screenings to monitor their heart health.
  • Athletes or those with physically demanding lifestyles: Those engaging in high-intensity sports or physically demanding jobs may also need cardiac screenings to assess for underlying heart conditions that may not show symptoms until they are stressed by exertion.

 

 

Types of cardiac screening tests

 

Cardiac screening typically includes a range of tests to evaluate the heart’s function and overall health. Some of the most common screening procedures include:

  • Blood pressure measurement: High blood pressure is a leading risk factor for heart disease and is often detected through simple blood pressure readings.
  • Cholesterol test: A blood test to measure cholesterol levels (both LDL and HDL) is key to understanding heart disease risk.
  • Stress test: A stress test, often performed on a treadmill or stationary bike, helps assess how the heart responds to physical exertion.
  • Echocardiogram: This ultrasound of the heart provides images of its structure and function, helping doctors detect issues like valve problems or heart failure.
  • Coronary calcium scan: This advanced test detects calcium deposits in the coronary arteries, which can signal early signs of atherosclerosis or heart disease.

 

 

Recommendations for cardiac screening

 

Given the prevalence of heart disease, it’s important for individuals to be proactive in managing their heart health. The general recommendations for cardiac screening are:

  • Start by age 40 for individuals with no significant risk factors, but consult a GP earlier if you have a family history of heart disease or other risk factors.
  • Monitor blood pressure regularly to catch hypertension early, and ensure your cholesterol levels are checked every 4-6 years or more frequently if you're at higher risk.
  • Consider screenings every 1-2 years for those at high risk or over the age of 50, and discuss with a healthcare provider if more frequent monitoring is needed.

 

Cardiac screening is a simple, preventative step that can help you identify risks before they become serious. By staying informed and regularly assessing your heart health, you can reduce the likelihood of developing life-threatening conditions.

By Dr Laszlo Halmai
Cardiology

Dr Laszlo Halmai is a highly experienced Consultant Cardiologist in Imaging in Milton Keynes and Bedford, who specialises in cardiac screening, Echocardiography, cardiac stress imaging tests, alongside ECG-Tape monitoring for heart rhythm changes (Holter), ambulatory blood pressure monitoring (ABPM)cardiovascular CT scans, cardiac MRI studies, and diagnosing and managing heart failure. He privately practises at The Saxon Clinic, The Manor Hospital in Bedford and The Harley Street Consulting Clinics, while his NHS base is Milton Keynes University Hospital NHS Foundation Trust.

Dr Halmai is committed to offering comprehensive cardiovascular care to his patients. His extensive knowledge and international experience in these areas ensure that he provides the highest level of care, from diagnostic testing through to management of complex heart conditions.

In addition to his clinical practice, Dr Halmai holds a board position at the Cardiomyopathy and Inherited Cardiac Conditions Services at The Harefield Hospital, London, and actively contributes to the ongoing development of cardiac services in the UK. He also serves as a honorary Clinical Lecturer in Cardiomyopathies at the Royal Brompton and Harefield Hospitals in London, and also a Lecturer and Educational Supervisor at the University of Buckingham Medical School, where he is deeply involved in the training and mentoring of future healthcare professionals.

Dr Halmai's educational background is extensive. He holds an MD from the University of Szeged Medical School, and he is a Fellow of the Royal College of Physicians in London, Fellow of the Society of Cardiovascular Computed Tomography (USA), he holds an MSc in Autonomic Research, Amsterdam, The Netherlands.

He has earned certifications in both General (Internal) Medicine and Cardiology, reflecting his broad clinical expertise. He has been accredited in Transthoracic and Transoesophageal Echocardiography by the BSE (UK), and in Cardiovascular Computed Tomography by the SCCT (USA).

His professional affiliations include membership in the British Cardiac Society, the British Society of Echocardiography, the European Society of Cardiology, as well as the European Association of Cardiovascular Imaging, he holds Fellowship by the Royal College of Physicians (London) and the Society of Cardiovascular Computed Tomography (USA), among others.

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