Summary
Revista Brasileira de Ginecologia e Obstetrícia. 2015;37(7):319-324
DOI 10.1590/S0100-720320150005388
To compare body attitudes of pregnant women in various body mass index categories, during different gestational periods and under gestational risk conditions, as well as to analyze the association of the study variables with the body attitudes of pregnant women.
We included 386 pregnant women in all gestational periods, aged 18 to 46 years (mean 29.32±6.04 years ), who attended prenatal care in the public and private sectors of a city in Southeastern Brazil, excluding women with incomplete data. The instruments for assessment were "Body Attitudes Questionnaire", "Critério de Classificação Econômica Brasil", and a sociodemographic questionnaire. In addition, anthropometric and obstetric data were collected. Descriptive, comparative, and correlational statistical analyses were performed.
The body attitudes of pregnant women were similar in all pregnancy trimesters (F=0.39; p=0.9). Negative body attitudes increased gradually among low weight (108.2±12.5), appropriate weight (116.2±16.0), overweight (125.1±14.3), and obese (132.9±16.4) groups, and among pregnancy women with normal (120.0±17.1) and high-risk pregnancies (124.9±16.7). The sociodemographic, economic, and obstetric variables did not influence the variance of body attitudes. The body mass index explained 11.3% of the variance of body attitudes in pregnant women.
Nutritional status and risk conditions showed an association with negative body image and should therefore be evaluated in pregnant women for a better maternal and child health.
Summary
Revista Brasileira de Ginecologia e Obstetrícia. 2010;32(6):267-272
DOI 10.1590/S0100-72032010000600003
PURPOSE: to assess the alpha-tocopherol concentration in the serum and colostrum of adolescent and adult mothers and to determine the nutritional adequacy of vitamin E in the colostrum offered to infants. METHODS: in total, 72 pregnant women participated in the study, 25 adolescents and 47 adults. An amount of 5 mL of blood and 2 mL of colostrum were collected under fasting conditions for the analysis of alpha-tocopherol levels. The samples were analyzed by means of high performance liquid chromatography. Nutritional adequacy of colostrum for vitamin E was calculated as the product of the estimated volume of milk intake by the concentration of alpha-tocopherol in colostrum and by direct comparison of this product with the reference value for nutrient intake (4 mg/day). RESULTS: the levels of alpha-tocopherol in the serum of adolescents and adults were 30.8±9.8 and 34.1±9.5 µmol/L (mean±SD), respectively, and in colostrum, the adolescents showed a concentration of 32.9±15.8 µmol/L and the adults, a concentration of 30.4±18.0 µmol/L. No significant difference was found between concentrations of alpha-tocopherol in serum or in colostrum between adolescents and adults. CONCLUSIONS: Both adolescents and adult women had a satisfactory vitamin E nutritional status reflected in the colostrum, whose values were able to meet the nutritional requirements of infants, suggesting that the maternal age does not influence the levels of alpha-tocopherol in human colostrum.