Which of the following are characteristic feature of malnutrition?

Combined AIIMS - 2020 (Jodhpur, Bhopal, Patna, Raipur)

Applied Nutrition & Dietetics

Easy

Appeared in: Combined AIIMS - 2020 (Jodhpur, Bhopal, Patna, Raipur)

Explanation

This option correctly identifies the four major forms of undernutrition as defined by public health organizations like the WHO.
Stunting (low height-for-age) reflects chronic malnutrition.
Wasting (low weight-for-height) reflects acute malnutrition.
Underweight (low weight-for-age) is a composite measure of both chronic and acute malnutrition.
Micronutrient deficiencies (e.g., lack of iron, vitamin A, zinc) are a key component of malnutrition, often termed 'hidden hunger'.

Option B: This is incomplete. Protein and energy deficiency are the underlying causes of a specific type of malnutrition (Protein-Energy Malnutrition or PEM), but malnutrition also includes micronutrient deficiencies.
Option C: This option is too specific and incomplete. Kwashiorkor and Marasmus are severe forms of acute malnutrition, and stunting is a form of chronic malnutrition. It omits underweight and micronutrient deficiencies, which are also key features.
Option D: This option mixes a defining feature with non-specific symptoms. 'Low weight for age' is the definition of underweight, but 'weight loss' is a process leading to wasting, and 'vomiting' is a symptom of many illnesses, not a primary characteristic used to classify malnutrition.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Forms and characteristic features of malnutrition as background academic context rather than a clinical decision trigger.
Nurses must be able to differentiate between stunting, wasting, and underweight to identify the nature of malnutrition (chronic vs. acute) and initiate appropriate interventions.
Accurate assessment using anthropometric measurements (height, weight, mid-upper arm circumference) is a critical nursing skill in pediatric and community health settings.
Recognizing signs of micronutrient deficiencies (e.g., pale conjunctiva for anemia, Bitot's spots for vitamin A deficiency) allows for timely supplementation and prevention of severe complications like blindness or impaired cognitive development.

How to Approach the Question

First, understand the question is asking for the 'characteristic features' of malnutrition, which implies a need for a comprehensive classification.
Evaluate each option for its completeness and accuracy based on standard public health definitions.
Option A lists four distinct, internationally recognized categories of undernutrition (stunting, wasting, underweight, micronutrient deficiency).
Option B describes causes, not the full range of features.
Option C lists specific syndromes, which is less comprehensive than the broader categories.
Option D mixes a classification (underweight) with symptoms (vomiting).

Concept Tested & Keywords

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