from Section 4 - Maternal Medicine
Published online by Cambridge University Press: 20 November 2021
The term obesity refers to an excess of body fat. As direct measurements of total body fat mass are complex, body mass index (BMI) is commonly used in clinical practice as an obesity index. BMI may be defined as a person’s weight in kilograms divided by the square of her height in meters (kg/m2). Table 26.1 outlines the BMI categories frequently used in clinical practice, with a BMI ≥30 mg/m2 categorized as obesity [1]. Due to the multiple changes in body mass that take place during pregnancy, pregnant women are typically described based on their pre-pregnancy BMI.
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