A nurse is leading a discussion on coronary artery disease development in women versus men. When asked to identify the most significant risk factor for women, what should the nurse respond?

1. A

   Obesity

2. B

   Diabetes

3. C

   Elevated CRP levels

4. D

   High level of HDL-C

Appeared in: ISRO 2024

Explanation

• Diabetes is the most significant risk factor as it disproportionately increases the risk of death from cardiovascular disease in women by up to six times.
• It uniquely cancels out the natural cardioprotective effects of estrogen, which normally lowers CAD risk in premenopausal women.
• Women with diabetes lose their gender-specific advantage and develop cardiovascular disease at rates comparable to men.
• Diabetes promotes an 'atherogenic' lipid profile, characterized by high triglycerides, low HDL (good cholesterol), and small, dense LDL particles that accelerate plaque buildup in arteries.

Why Other Options Were Wrong

• Option A: While obesity is a major modifiable risk factor, its impact is often mediated through other conditions it promotes, such as diabetes and hypertension. In terms of direct and profound impact, diabetes is more significant.
• Option C: Elevated C-reactive protein (CRP) is a marker of systemic inflammation and a strong predictor of future cardiac events. However, it is considered a risk marker rather than a primary causative risk factor like diabetes.
• Option D: A high level of High-Density Lipoprotein Cholesterol (HDL-C) is protective against heart disease, not a risk factor. HDL is known as 'good cholesterol' because it helps remove other forms of cholesterol from the bloodstream.

Related Visual

Clinical Relevance

• Nursing practice connection: Knowing Coronary artery disease (CAD) risk factors in women helps nurses interpret findings accurately and avoid errors in routine assessment, medication administration, and patient teaching.
• Nurses must be vigilant in screening diabetic women for CAD and educating them about their significantly heightened risk, emphasizing that their risk is similar to a man's.
• Patient assessment must include screening for atypical cardiac symptoms like fatigue, nausea, indigestion, and anxiety, as women are less likely to present with classic chest pain.
• Aggressive management of all cardiovascular risk factors (blood pressure, lipids, glucose) is critical in women with diabetes to mitigate their high risk.

How to Approach the Question

• First, identify the key components of the question: 'most significant risk factor', 'coronary artery disease', and the specific population, 'women'.
• Analyze the options provided. Immediately eliminate 'High level of HDL-C' as high HDL is known to be protective ('good cholesterol'), not a risk factor.
• Compare the remaining options: Obesity, Diabetes, and Elevated CRP.
• Differentiate between a causative risk factor (like diabetes), a contributing condition (like obesity), and a risk marker (like CRP). Diabetes is a fundamental metabolic disease that directly accelerates atherosclerosis.
• Consider the specific context of 'women'. Recall that diabetes uniquely negates the cardioprotective effects of estrogen, placing women at a much higher risk than they would otherwise have.
• Based on this, conclude that diabetes has the most profound and significant impact on CAD development in women compared to the other options.

Concept Tested & Keywords

• Concept Tested: Coronary artery disease (CAD) risk factors in women.
• Stem keywords: coronary artery disease, women, men, most significant risk factor
• Lead-in keywords: most significant

Question ID

Qg62XbCjgB4X4einp6z-AJ

Copy ID

Reference Book

E6 Pathology- ROBBINS & COTRAN PATHOLOGIC BASIS OF DISEASE 10TH Ed p. 500-502

E6 Gynecology Williams p. 16-45

E6 Medicine Harrison 22e Part 2 p. 1069-1071