Post-partum weight retention in Northeastern Brazilian women: a prospective NISAMI cohort study.

Background: Weight retention during the post-partum period is associated with excessive weight gain.

Objectives: To investigate factors associated with maternal weight retention at six months post-partum (PPWR).

Design And Setting: A prospective cohort study was conducted with 127 women monitored using prenatal services.

Validation and calibration of the Food Consumption Frequency Questionnaire for pregnant women.

Background: Few food frequency questionnaires (FFQ) have been validated for pregnant women, particularly those in small- and medium-sized cities in different regions of Brazil.

Objectives: To validate and calibrate a semiquantitative FFQ for pregnant women.

Design And Setting: The study was validated with a sample of 50 pregnant women (≥ 18 years) enrolled in Brazilian prenatal services.

Associations between Maternal Dietary Patterns and Infant Birth Weight in the NISAMI Cohort: A Structural Equation Modeling Analysis.

The mother's diet during pregnancy is associated with maternal and child health. However, there are few studies with moderation analysis on maternal dietary patterns and infant birth weight. We aim to analyse the association between dietary patterns during pregnancy and birth weight.

Prevalence of overweight and obesity and associated factors among women of childbearing age in Brazil.

Objective: To assess the factors associated with overweight and obesity among women of childbearing age in Brazil.

Design: Cross-sectional study.

Setting: Using the National Health Survey (PNS) database, from the year 2013.

An accuracy study of the clinical diagnosis of periodontitis in pregnant women.

Background: There exists a diverse range of criteria used in epidemiological studies for the diagnosis of periodontitis. The results from these studies should be evaluated with consideration to the diagnostic criteria used, and this may account for differences between studies especially in some population groups such as pregnant females. The objective is to evaluate the diagnostic criteria used in a variety of epidemiologic studies of periodontitis in pregnant females.

Maternal anemia and birth weight: A prospective cohort study.

Objective: To investigate the association between maternal anemia and low/insufficient birth weight.

Design: A prospective cohort study of pregnant women who underwent prenatal care at the healthcare units in a municipality of northeast Brazil together with their newborn infants was carried out. The pregnant women were classified as having anemia when the hemoglobin level was below 11 g/dl.

Maternal perceptions and self-perception of the nutritional status of children and adolescents from private schools.

Objective: To describe and compare maternal perception and the self-perception of children/adolescents of their nutritional status, identifying factors associated with incorrect perceptions.

Methods: Cross-sectional study carried out in Salvador, BA, Brazil with 1,741 students aged 6 to 19 years, classified according to body mass index (BMI) percentiles as underweight (BMI < p5), well-nourished (p5 /= p95). Students and their mothers answered questions on perception of weight, patterns of physical exercise and dieting.