A body mass index (BMI) of 25.0 to 29.9 is classified as?

Appeared in: NORCET 5 Prelims - Sept 2023 (Shift-2)

Explanation

A Body Mass Index (BMI) between 25.0 and 29.9 kg/m² is classified as overweight or pre-obese according to the World Health Organization (WHO).
This range indicates that an individual's weight is higher than what is considered healthy for their height.
Being in the overweight category is associated with an increased risk of developing various health problems, including type 2 diabetes, hypertension, and cardiovascular disease.

Option A: This category corresponds to a BMI of less than 18.5.
Option B: This is the ideal weight range, corresponding to a BMI of 18.5 to 24.9.
Option D: This category is defined by a BMI of 30.0 or greater.

Visual 1: Chart: A color-coded chart illustrating the different BMI categories (Underweight, Normal, Overweight, Obese) with their corresponding numerical ranges. This provides a quick visual reference for classification.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Body Mass Index (BMI) Classification as background academic context rather than a clinical decision trigger.
Nurses use BMI as a routine screening tool during patient assessments to identify individuals who may be at risk for chronic diseases due to their weight.
BMI results guide patient education on nutrition, physical activity, and lifestyle modifications to achieve and maintain a healthy weight.
What if? If the patient is a bodybuilder with high muscle mass, their BMI might classify them as overweight or obese even with low body fat. In such cases, nurses should consider other measurements like waist circumference or body fat percentage for a more accurate assessment.

How to Approach the Question

First, identify the core of the question, which is asking for the classification of a specific BMI range (25.0 to 29.9).
This is a direct recall question. Access your knowledge of the standard BMI categories as defined by health organizations like the WHO.
Recall the cut-off points: Underweight (<18.5), Normal (18.5-24.9), Overweight (25.0-29.9), and Obese (≥30.0).
Match the given range (25.0 to 29.9) to the correct category, which is 'Overweight/pre-obese'.
Confirm your answer by mentally checking that the other options correspond to different BMI ranges.

Concept Tested & Keywords

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Practise the full NORCET 5 Prelims - Sept 2023 (Shift-2)

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