What is the recommended daily intake of fibre for adults

RUHS, Jaipur, M.Sc Nursing Entrance Exam-2024

Applied Nutrition & Dietetics

Easy

Appeared in: RUHS, Jaipur, M.Sc Nursing Entrance Exam-2024

Explanation

The recommended daily intake of dietary fiber for healthy adults is generally between 25 and 30 grams.
This guideline is supported by major health organizations to promote optimal digestive health and help prevent chronic diseases.
Dietary Reference Intakes (DRIs) specify around 25 grams per day for adult women and 38 grams per day for adult men, making the 25-30 gram range the most appropriate general answer.
Another common recommendation is to consume 14 grams of fiber for every 1,000 calories, which aligns with the 25-30 gram target for a typical 2,000-calorie diet.

Option A: This amount is significantly below the recommended daily intake and is considered insufficient for maintaining good digestive health, potentially leading to constipation.
Option C: This range is higher than the general recommendation for the average adult, particularly for women.
Option D: This amount is considered excessive and can cause adverse gastrointestinal symptoms such as bloating, gas, and abdominal cramping. It may also interfere with the absorption of minerals like calcium, iron, and zinc.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Recommended daily dietary fiber intake for adults as background academic context rather than a clinical decision trigger.
Nurses play a key role in patient education regarding diet, including the importance of adequate fiber for preventing constipation, especially in post-operative or immobile patients.
Adequate fiber intake is crucial in the management of chronic conditions like diabetes (by regulating blood sugar) and hyperlipidemia (by lowering cholesterol).
When counseling a patient to increase fiber, it is critical to advise them to do so gradually and to increase fluid intake simultaneously to prevent bloating, gas, and potential bowel obstruction.

How to Approach the Question

This is a factual recall question that tests your knowledge of fundamental nutritional guidelines.
First, identify the core of the question: the standard daily fiber recommendation for adults.
Recall the established Dietary Reference Intakes (DRIs). The general range for adults is a well-defined and commonly tested value in nursing.
Evaluate the given options against this knowledge. The range of 25-30 grams correctly encompasses the recommendation for adult women (around 25g) and serves as a good average, considering the recommendation for men is higher (up to 38g).
Systematically eliminate the other options by identifying them as too low (10-15g) or too high (35-40g for a general recommendation, 45-50g is excessive).

Concept Tested & Keywords

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