If a pregnant woman’s BMI is 32, then the woman is diagnosed to be:?

Appeared in: Punjab CHO - 2021

Explanation

According to World Health Organization (WHO) guidelines, a Body Mass Index (BMI) of 30.0 kg/m² or greater is classified as obese.
The patient's BMI of 32 falls within the 'Obese Class I' range, which spans from 30.0 to 34.9 kg/m².
This classification is critical for risk stratification and determining the appropriate amount of weight gain during pregnancy, which is recommended to be 11–20 lbs (5–9 kg) for obese individuals.

Option A: This is not a standard medical term used for BMI classification. Clinical categories are specific (Underweight, Normal, Overweight, Obese) to ensure consistent diagnosis and management.
Option C: A 'normal' BMI range is defined as 18.5 to 24.9 kg/m². The patient's BMI of 32 is well above this range.
Option D: The 'overweight' category is for a BMI of 25.0 to 29.9 kg/m². A BMI of 32 surpasses this threshold, placing the patient in the next category.

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.
Correctly classifying a pregnant woman's pre-pregnancy or early-pregnancy BMI is a fundamental nursing assessment to identify high-risk pregnancies and provide appropriate counseling.
Obesity (BMI ≥30) significantly increases risks for maternal complications like gestational diabetes, preeclampsia, and cesarean delivery, and fetal complications like macrosomia and neural tube defects.
Nurses play a key role in educating obese pregnant patients on recommended weight gain limits (11-20 lbs), nutritional counseling, and the importance of regular monitoring for complications.

How to Approach the Question

First, identify the key clinical value provided in the question, which is a BMI of 32.
Next, recall the standard clinical classifications for Body Mass Index (BMI) as defined by health organizations like the WHO.
Compare the given BMI value (32) against the established ranges for each category.
Recognize that the range for 'Underweight' is <18.5, 'Normal' is 18.5-24.9, 'Overweight' is 25.0-29.9, and 'Obese' is ≥30.0.
Since 32 is greater than 30.0, determine that the correct classification is 'obese'.
Select the option that matches this conclusion and eliminate the others as they correspond to different BMI ranges.

Concept Tested & Keywords

Concept Tested: Body Mass Index (BMI) classification
Stem keywords: pregnant woman, BMI, 32
Lead-in keywords: diagnosed to be
Clinical cues: BMI of 32 indicates a specific health status category that requires clinical attention.

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E6 Parks TextBook of Preventive & Social Medicine part 1 — Subpart C (pp 404-604 of 604) p. 69-71

E6 Medicine Davidson Principles Practice 24e p. 720-722

E6 Obstetrics Williams p. 78-92

Practise the full Punjab CHO - 2021

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