Heart And Vascular Disease, Malaysia - Learn About Coronary Artery Disease, Heart Failure, And More.

What are the statistics for heart disease in Malaysia?

Cardiovascular disease, particularly ischaemic heart disease (coronary artery disease), remains a leading cause of mortality in Malaysia. According to data from the Department of Statistics Malaysia (DOSM) and the Ministry of Health, ischaemic heart disease accounts for approximately 16% to 18% of medically certified deaths nationally. It affects both men and women, with an increasing prevalence among individuals over the age of 40, alongside a rising incidence of contributing factors such as diabetes, hypertension, and hypercholesterolaemia.

How can I reduce my risk of developing heart disease?

Adopting a balanced, nutrient-dense diet is one of the primary measures to reduce overall cardiovascular risk. A structured dietary pattern helps regulate blood cholesterol levels, systemic blood pressure, and blood glucose.

Key dietary and lifestyle guidance includes:

• Increase Whole Foods: Incorporate a higher proportion of vegetables, fruits, legumes, and whole grains into daily meals.
• Replace Unhealthy Fats: Reduce dietary intake of saturated fats and avoid artificial trans fats. Opt for unsaturated fats such as those found in nuts, seeds, and vegetable oils (e.g., olive or canola oil).
• Select Lean Proteins: Choose lean protein sources, including poultry, fish, and legumes, while moderating the intake of high-fat red meats and processed meats.
• Limit Sodium Intake: Reduce salt consumption during cooking and limit pre-packaged, processed foods to assist with blood pressure control.
• Maintain Physical Activity: Engage in regular moderate-intensity aerobic exercise (such as brisk walking or swimming) for at least 150 minutes per week.
• Avoid Tobacco Use: Refrain from smoking or using tobacco products, as smoking significantly increases vascular inflammation and arterial stiffness.

What are the common screening tests for heart disease in Malaysia?

Clinical investigations commonly utilised by general practitioners and cardiologists in Malaysia to assess heart health include:

• Blood Investigations: Fasting lipid profile, fasting blood glucose or HbA1c, full blood count, and renal function tests.
• Resting Electrocardiogram (ECG): Measures the electrical activity of the heart to identify irregular rhythms or prior ischaemic changes.
• Chest X-Ray: Evaluates heart size, cardiac silhouette, and lung field congestion.
• Exercise Stress Test (Treadmill Test): Assesses heart function and blood supply during physical exertion.
• Echocardiogram: An ultrasound scan that evaluates the structural integrity of the heart chambers, wall movement, and valve function.
• CT Coronary Angiogram: A specialized non-invasive imaging scan providing detailed visual structures of the coronary arteries to check for calcium deposits or plaque blockages.

Is it normal to see an irregular heartbeat notification on my home blood pressure monitor?

Occasional extra heartbeats (such as premature atrial or ventricular contractions) can trigger an irregular heartbeat indicator on automated home monitors. In addition, persistent rhythm disturbances such as atrial fibrillation may also cause these warnings. While isolated occurrences can happen without underlying disease, persistent or frequent alerts should be evaluated by a medical professional or cardiologist to determine if further diagnostic monitoring (such as a 24-hour Holter monitor) is required.

How will a heart murmur affect a child as they grow up?

Heart murmurs in children are sounds made by blood circulating through the heart chambers and valves. They fall into two main categories:

• Innocent (Flow) Murmurs: These occur when blood flows rapidly through a structurally normal heart and healthy blood vessels. They are common in growing children, do not cause health complications, and often disappear over time without requiring treatment.
• Pathological Murmurs: These are caused by underlying structural heart anomalies, such as congenital heart defects (for example, septal defects or valve narrowings). Depending on the specific diagnosis, medical monitoring or surgical repair may be required.

If a heart murmur is detected in a child, an evaluation by a paediatrician or paediatric cardiologist is recommended to confirm whether the murmur is innocent or structural.