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Increase in breast size after menopause: prevalence and determinants
I den Tonkelaar1, P H M Peeters, P A H van Noord
1International Health Foundation, Utrecht, The Netherlands.
Maturitas
|June 30, 2004
Summary
About one in five postmenopausal women experience increased breast size, primarily linked to weight gain. This study investigated factors influencing these changes in breast dimensions after menopause.
Area of Science:
- Endocrinology
- Human Physiology
- Women's Health
Background:
- Menopause is associated with various physiological changes.
- Changes in body composition and size can occur postmenopause.
- Understanding breast size changes is relevant for women's health and well-being.
Purpose of the Study:
- To determine the prevalence of increased breast size in postmenopausal women.
- To identify factors associated with changes in breast size after menopause.
Main Methods:
- A population-based study of 1130 postmenopausal women aged 54-71.
- Questionnaire data collected on lifestyle, reproductive history, and hormone replacement therapy (HRT) use.
- Objective measurements of weight, height, waist, and hip circumference.
Main Results:
- 18.6% of women reported needing a larger bra size due to increased breast size.
- Weight gain, increased waist and hip circumference, and higher body mass index (Quetelet's index) were significantly associated with larger breasts.
- Years since menopause also showed a significant association with increased breast size.
Conclusions:
- Approximately one in five postmenopausal women experience an increase in breast size.
- Weight gain is the most significant determinant of increased breast size postmenopause.
- Further research may explore interventions to manage weight and associated body composition changes.
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