1. Relative fat distribution in relation to menarcheal status among Bengalee Hindu girls of West Bengal, India.
- Author
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Bhadra, Mithu, Mukhopadhyay, Ashish, Chakraborty, Raja, Bose, Kaushik, Koziel, Slawomir, and Ulijaszek, Stanley
- Subjects
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MENARCHE , *FAT analysis , *GIRLS' health , *BODY weight - Abstract
Background: Menarche seems be related to the relative distribution rather than the total amount of body fat. Previous studies showed that the ratio between lower-body vs. upper-body fat was associated with the timing of menarche. Aim: To compare the relative distribution of subcutaneous fat among Bengali Hindu pre-.and post-menarcheal girls. Materials and Methods: The participants were 234 Bengali Hindu girls aged 11-14 years: 111 pre-menarcheal and 123 post-menarcheal girls, randomly selected from a secondary school from a suburb of Kolkata, West Bengal, India. Triceps, abdominal, sub-scapular, and calf skinfolds were measured. For each skinfold site, ratio was calculated as follows: Log (one skinfold/sum of skinfolds). Principal components (PC) analysis was performed to derive components which express the maximum contrast among the log of ratios. T-test was employed to assess differences between individual scores of components between pre-.and post-menarcheal girls. Results: The three identified PC suggested extremities-trunk, lower trunk-upper trunk, and an upper extremity-lower extremity contrasts, respectively. Scores for second and third components showed significant differences between pre- and post-menarcheal groups of girls. Conclusion: The attainment of menarche by Bengali girls aged 11-14 years was associated with characteristically more relative subcutaneous fat distribution in the upper trunk and in the lower limbs, in contrast to lower trunk and upper limbs, respectively. [ABSTRACT FROM AUTHOR]
- Published
- 2013
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