BTSC Staff Nurse 30July-2025
Biochemistry & Nutrition
Easy

Which of these cooking methods is contraindicated for a patient with cardiovascular disease?

Appeared in: BTSC Staff Nurse 30July-2025

Explanation

  • Deep frying involves cooking food by submerging it in hot oil or fat.
  • This process leads to significant absorption of fat by the food, dramatically increasing its calorie and fat content.
  • High intake of fried foods is linked to increased levels of LDL ('bad') cholesterol, obesity, and atherosclerosis, which worsen cardiovascular disease.
  • Dietary guidelines for heart patients strictly advise limiting or avoiding fried foods to manage risk factors.

Why Other Options Were Wrong

  • Option A: Pressure cooking is a moist heat method that uses steam under pressure. It is a healthy cooking method as it does not require the addition of fat and helps retain nutrients.
  • Option B: Steaming cooks food with steam, requiring no oil or fat. It is considered one of the healthiest cooking methods because it preserves the natural flavor, color, and nutrients of the food.
  • Option D: Boiling is a moist heat method that cooks food in water. While some water-soluble vitamins can be lost if the water is discarded, it does not add any fat to the food.

Related Visual

Visual explanation — Related Visual
Clinical Relevance
  • Nursing practice connection: Use the key finding related to Dietary management and contraindicated cooking methods for patients with cardiovascular disease to guide bedside assessment, documentation, and the next nursing action.
  • Nurses play a vital role in patient education regarding lifestyle modifications for cardiovascular disease management.
  • Providing clear, practical dietary advice, including recommended cooking methods, empowers patients to take control of their health and reduce their risk of cardiac events.
  • What if? If the patient also has chronic kidney disease, boiling might be preferred for certain vegetables (like potatoes) to leach out potassium, but deep frying would still be strictly contraindicated due to its impact on cardiovascular health and fluid balance.
How to Approach the Question
  • First, identify the core of the question: it asks for a cooking method that is HARMFUL ('contraindicated') for a specific patient group ('cardiovascular disease').
  • Analyze the underlying health condition: Cardiovascular disease requires a diet low in saturated and trans fats, cholesterol, and sodium.
  • Evaluate each cooking method based on its effect on fat content:
  • Pressure cooking, steaming, and boiling are moist-heat methods that generally do not require adding fat.
  • Deep frying is a dry-heat method that explicitly uses a large amount of fat.
  • Conclude that the method adding the most unhealthy fat (deep frying) is the one that is contraindicated.
Concept Tested & Keywords
  • Concept Tested: Dietary management and contraindicated cooking methods for patients with cardiovascular disease.
  • Stem keywords: cooking methods, contraindicated, cardiovascular disease
  • Lead-in keywords: Which

Question ID

Q6Q_5UJu7OL2SbbKhBJjc9

Reference Book

E6 Nutrition Monika Sharma 3e pp. 266-268, 265-267, 267-269

Practise the full BTSC Staff Nurse 30July-2025

Attempt every question from this paper in a timed mock, then review the full solution for each one.