According to WHO guidelines, which kind of malnutrition parameter is used at an Anganwadi centre?

NORCET 2 - 2021 (shift-1)

Community Health Nursing

Easy

Appeared in: NORCET 2 - 2021 (shift-1)

Explanation

Mid-Upper Arm Circumference (MUAC) is the WHO-recommended tool for rapid screening of acute malnutrition in children aged 6-59 months in community settings like Anganwadi centres.
It is a simple, low-cost method that requires minimal equipment (a flexible, non-stretchable tape) and training, making it ideal for community health workers.
MUAC is a good predictor of mortality risk associated with malnutrition and helps in identifying children with Severe Acute Malnutrition (SAM) who need urgent referral and treatment.
The use of color-coded tapes (red, yellow, green) simplifies interpretation and decision-making at the field level.

Option A: Weight-for-height is a diagnostic tool, not a primary screening tool for community settings. It is more resource-intensive, requiring accurate scales and height boards, and takes longer to perform.
Option C: Height-for-age measures stunting, which is an indicator of chronic (long-term) malnutrition, not acute malnutrition (wasting). Screening at Anganwadis prioritizes identifying acute, life-threatening conditions.
Option D: Chest circumference is an outdated and less reliable indicator for nutritional screening and is no longer recommended by the WHO for this purpose.

Visual 1: Diagram - A health worker correctly measuring a child's mid-upper arm circumference using a color-coded MUAC tape. The diagram should show the midpoint between the shoulder and elbow.
Visual 2: Chart - A comparative table showing the three key indicators: MUAC, Weight-for-Height, and Height-for-Age, explaining what each measures (Acute Malnutrition/Wasting, Acute Malnutrition/Wasting, Chronic Malnutrition/Stunting) and their primary use case (Community Screening, Facility Diagnosis, Population Assessment).

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Screening methods for acute malnutrition in community settings as background academic context rather than a clinical decision trigger.
Early identification of Severe Acute Malnutrition (SAM) through MUAC screening at the community level is critical for reducing child mortality. Anganwadi workers are at the forefront of this effort.
A child with a MUAC in the red zone (<115 mm) is at a significantly higher risk of death and requires immediate referral to a Nutrition Rehabilitation Centre (NRC) or hospital for therapeutic feeding and medical care.
The presence of bilateral pitting edema in the feet automatically classifies a child as having SAM, regardless of their MUAC measurement. This is a critical sign that Anganwadi workers must check for.

How to Approach the Question

First, identify the key elements of the question: the setting ('Anganwadi centre'), the task ('malnutrition parameter'), and the authority ('WHO guidelines').
Recognize that an Anganwadi centre is a community-based, primary-level service point. This implies the need for a tool that is simple, rapid, low-cost, and can be used by workers with basic training.
Evaluate each option based on these practical requirements.
Recall or deduce that 'Weight for height' and 'Height for age' require more complex equipment (scales, height boards) and calculations, making them less suitable for mass screening.
Remember that 'Height for age' measures chronic malnutrition (stunting), while the immediate priority in community screening is acute malnutrition (wasting).
Identify MUAC as the tool specifically designed for rapid community screening for acute malnutrition.

Concept Tested & Keywords

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