Patterns of Breastfeeding and Diet and the Effects on Infant Weight and Growth

abstract: The period of time between birth and 24 months of age is a sensitive period for infant growth, and adequate nutrition is vitally important. In this study, 150 Mexican-American mother-and-child pairs (N = 300) were periodically surveyed over the course of 36 months for demographics, financial status, and feeding practices to understand the feeding methods of Mexican-American families and any relations they may have to the weight and growth of developing infants. Results found that formula feeding had higher rates of usage and duration than breastfeeding, while solid foods were largely introduced at the recommended ages. At one year of age, the infants were predisposed towards overweight and obesity with a high maternal BMI, suggesting that breastfeeding practices were not fully utilized. However, the data did not differentiate between formula and breast milk when both were used at any specific age, making it difficult to determine how long infants were exclusively breastfed and how that would impact their growth