Publications by authors named "Marcia B McCoy"

Objective: U.S. breastfeeding outcomes consistently fall short of public health targets, with lower rates among rural and low-income people, as well as participants in the Special Supplemental Nutrition Program for Women, Infants, and Children (WIC).

View Article and Find Full Text PDF

Introduction: Despite research showing substantial weight disparities along the rural-urban continuum, little work has attempted to identify differences in prepregnancy weight status or gestational weight gain (GWG) outcomes between rural and urban birthing people. As such, the goals of this research were to 1) document the prevalence of prepregnancy overweight and obesity and excessive GWG in rural and urban birthing people and 2) examine changes in rural and urban prepregnancy overweight or obesity and excessive GWG over time.

Methods: Birth certificate data provided sociodemographic variables, prepregnancy body mass index, GWG, and rurality status on 465,709 respondents who gave birth in Minnesota from 2012 to 2019.

View Article and Find Full Text PDF

Using the positive deviance approach, the purpose of this study was to identify parent feeding practices that might be protective against early childhood obesity among children with lower weight status (BMI percentile ≥5th-<85th) relative to higher weight status (BMI percentile ≥85th). Qualitative interviews were conducted with 71 parents of children aged 2-5 years old (48% girls) enrolled in the Minnesota Special Supplemental Nutrition Program for Women Infants and Children (WIC). Children were identified as having lower weight status (defined as 'positive deviants') (n = 36) or 'higher weight status' (n = 35), and were African American [n = 22], Hispanic [n = 23], or Hmong [n = 26]).

View Article and Find Full Text PDF

Background: Cross-jurisdictional sharing is gaining traction as an option for increasing the effectiveness and efficiency of public health services in local health departments.

Research Aim: Assess whether breastfeeding initiation among participants in the changed with the addition of a trained breastfeeding specialist funded by cross-jurisdictional integration.

Methods: A longitudinal retrospective comparative difference in difference design using state-based program data, pre- and post-integration was undertaken.

View Article and Find Full Text PDF

Background: In-hospital formula feeding (IHFF) of breastfed infants is associated with shorter duration of breastfeeding. Despite evidence-based guidelines on when IHFF is appropriate, many infants are given formula unnecessarily during the postpartum hospital stay. To account for selection bias inherent in observational data, in this study, we estimate liberal and conservative bounds for the association between hospital formula feeding and duration of breastfeeding.

View Article and Find Full Text PDF

Background Peer counseling (PC) has been associated with increased breastfeeding initiation and duration, but few analyses have examined the Special Supplemental Nutrition Program for Women, Infants, and Children (WIC) model for peer counseling or the continuation of breastfeeding from birth through 12 months postpartum. Objectives Identify associations between Minnesota WIC Peer Breastfeeding Support Program services and breastfeeding initiation and continuation. Methods Retrospective analysis of observational data from the Minnesota WIC program's administrative database of women who gave birth in 2012 and accepted a PC program referral prenatally (n = 2219).

View Article and Find Full Text PDF