A method of collecting dietary data and using a contextspecific food list to estimate the usual diet and understand the relationship between consumption patterns and health outcomes is called:

1. A

   Health plan

2. B

   Food frequency questionnaire method

3. C

   Diet-health questionnaire

4. D

   Nutrition plan

Appeared in: RIMS Nursing Officer - 2022

Explanation

• The Food Frequency Questionnaire (FFQ) method uses a predefined list of foods to gauge how often each item was consumed over a long period (e.g., month or year).
• Its primary purpose is to assess long-term, habitual intake, making it ideal for large-scale epidemiological studies that investigate links between diet and chronic diseases.
• The question describes the exact function of an FFQ: using a food list to estimate usual diet and its relationship with health outcomes.
• Compared to other methods, it is relatively inexpensive and captures long-term dietary patterns more effectively than short-term recalls or diaries.

Why Other Options Were Wrong

• Option A: A 'Health plan' refers to a system for managing and financing healthcare, like an insurance policy or a government health scheme. It is not a tool for data collection on dietary intake.
• Option C: This is a vague and non-standard term. While an FFQ is a questionnaire about diet and health, 'Food frequency questionnaire' is the precise, scientifically recognized name for the specific method described in the question.
• Option D: A 'Nutrition plan' is a prospective guide or prescription detailing what a person should eat to meet certain health goals. It is about planning future intake, not assessing past consumption.

Related Visual

Clinical Relevance

• Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Dietary Assessment Methods as background academic context rather than a clinical decision trigger.
• Nurses, especially in community health and research, rely on data from FFQs to understand the dietary habits of a population. This information is vital for designing targeted health education programs and public health policies to prevent chronic diseases.
• Understanding the strengths and limitations of different dietary assessment tools allows nurses to critically evaluate research findings and apply evidence-based practice effectively.
• What if a researcher needs to know the exact nutrient intake of a patient for a single day to check for a specific metabolic issue? In that case, a 24-hour dietary recall or a weighed food record would be more appropriate than an FFQ, as they provide more precise, quantitative data for a short period.

How to Approach the Question

• First, break down the question stem to identify the key characteristics of the method being described: 1) collects dietary data, 2) uses a 'food list', 3) estimates 'usual diet' over time, and 4) links consumption to 'health outcomes'.
• Next, evaluate each option against these characteristics.
• Eliminate options that do not fit the primary purpose. 'Health plan' (healthcare management) and 'Nutrition plan' (prescriptive eating guide) are not assessment tools for past intake.
• You are left with 'Food frequency questionnaire method' and 'Diet-health questionnaire'.
• Recognize that 'Food frequency questionnaire method' is a standard, specific, and technical term in nutrition science that perfectly matches all the keywords from the stem.
• Conclude that 'Diet-health questionnaire' is too generic and less precise, making the FFQ method the best and most accurate answer.

Concept Tested & Keywords

• Concept Tested: Dietary Assessment Methods
• Stem keywords: collecting dietary data, food list, estimate the usual diet, consumption patterns, health outcomes
• Lead-in keywords: is called
• Negative lead-in flag: false

Question ID

QWKx91IfSCmru0EtTL2TrL

Copy ID

Reference Book

E6 textbook of Applied Biochemistry and Nutrition & DieteticsHarbans Lal (pp 26-464 of 479) pp. 413-415, 414-416