Publications by authors named "Karen Castellanos-Brown"

Background: Little is known about text messaging's influence on child retention in the Special Supplemental Nutrition Program for Women, Infants, and Children (WIC).

Objective: This study aimed to evaluate the influence of WICBuzz, a WIC agency drip marketing texting campaign, on retention and participation compared with a comparison WIC agency and to assess WIC participants' perceptions of the campaign's added value.

Design: A quasi-experimental design, with pre- and postimplementation measurement, was used to compare innovation and comparison groups' outcomes.

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To explore the effects of the Special Supplemental Nutrition Program for Women, Infants, and Children (WIC) on participants' breastfeeding (BF) practices, studies that use large national samples are warranted. The US Department of Agriculture's Food and Nutrition Service funded several studies that leveraged national samples of WIC agencies, sites, and participants to evaluate how WIC affects BF outcomes among its participants. This report integrates findings across multiple Food and Nutrition Service-funded studies to describe important program benefits and how the program and its benefits supported positive attitudes and beliefs toward BF, as well as higher rates of BF initiation.

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Childhood obesity is associated with negative health consequences in childhood (1) that continue into adulthood (2), putting adults at risk for type 2 diabetes, cardiovascular disease, and certain cancers (1). Obesity disproportionately affects children from low-income families (3). Through a collaboration with the United States Department of Agriculture (USDA), CDC has begun to use data from the Special Supplemental Nutrition Program for Women, Infants, and Children (WIC) Participants and Program Characteristics (WIC PC) to replace the Pediatric Nutrition Surveillance System (PedNSS) (4,5) for obesity surveillance among young children from low-income families.

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Purpose: Newborn screening leads to improved treatment and disease outcomes, but false-positive newborn screening results may cause distress for parents. The purpose of this study was to describe the experiences of families who receive a false-positive newborn screening result in an attempt to discover ways to help improve the newborn screening communication process for families.

Methods: This was a qualitative study using two methods of data collection: in-depth, semistructured interviews and focus groups.

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