Medically reviewed by Dr Nabila Laskar, Consultant Cardiologist (GMC 7040901). A cardiac risk assessment is a structured evaluation of the factors that determine how likely an individual is to develop heart disease over the coming years. It combines clinical history, examination findings, blood tests, and where appropriate, cardiac imaging to build an accurate, personalised picture of cardiovascular risk, well before a cardiac event occurs.
The majority of heart attacks occur in people who had no prior cardiac diagnosis. Cardiovascular risk accumulates silently over decades, driven by a combination of modifiable factors, such as high blood pressure, high cholesterol, blood sugar, weight, and smoking, and non-modifiable ones, such as age, sex, family history, and ethnicity. Identifying elevated risk early means the window to intervene is open, before the damage is done.
A thorough assessment covers a detailed personal and family cardiac history, blood pressure measurement, and a blood panel including a full fasting lipid profile (LDL, HDL, triglycerides, and ideally Lp(a)), HbA1c for diabetes screening, fasting glucose, and renal function. Body composition and waist circumference are assessed. A resting 12-lead ECG is performed. A cardiovascular risk score is calculated using validated tools such as QRISK3, which factors in the above variables to estimate ten-year risk of a cardiac event. Where risk is elevated or there is diagnostic uncertainty, an echocardiogram or CT coronary artery calcium scoring may be added.
Anyone with a first-degree relative who had a heart attack or cardiac death before the age of 60 should have a formal assessment. People with known risk factors including hypertension, diabetes, high cholesterol, or obesity, those entering their 40s and 50s with no recent cardiac review, athletes wanting a thorough structural and metabolic baseline, and women around the menopause transition when cardiovascular risk increases significantly, are all appropriate candidates. See our cardiac screening options for athletes.
The risk score and individual findings determine the recommended management. Low-risk individuals are reassured, given lifestyle guidance, and advised on appropriate review intervals. Intermediate and high-risk individuals are offered targeted interventions, which may include statin therapy, blood pressure treatment, lifestyle modification programmes, and closer monitoring with repeat assessments.
A full risk assessment consultation with Dr Laskar typically takes 45 to 60 minutes and includes history-taking, examination, resting ECG, and a discussion of results. Blood test results may require a short separate visit or are reviewed at a follow-up.
The terms overlap significantly. A heart MOT or cardiac screening typically combines a risk assessment with echocardiography to assess heart structure alongside risk factors. View our cardiac screening pages for the specific packages we offer.
Earlier assessment is appropriate for those with a family history of early heart disease or known risk factors. For those without specific risk factors, a first assessment in the early 40s is a reasonable starting point.
No test can predict individual events with certainty. A risk assessment gives a statistically derived probability based on known risk factors, allowing treatment decisions to be made that reduce that probability significantly.