BACKGROUND: Rooming-in, or keeping mothers and infants together throughout the birth hospitalization, increases breastfeeding initiation and duration, and is one of the Ten Steps to Successful Breastfeeding.
METHODS: The Centers for Disease Control and Prevention's (CDC) Maternity Practices in Infant Nutrition and Care (mPINC) survey is a biennial census of all birth facilities in the United States and its territories. Data from the 2007-2015 mPINC surveys were used to assess trends in the prevalence of hospitals with most (≥90%) infants rooming-in more than 23 hours per day (ideal practice). Hospital practices among breastfed infants not rooming-in at night and reasons why hospitals without ideal rooming-in practices removed healthy, full-term, breastfed infants from their mothers' rooms were also analyzed.
RESULTS: The percentage of hospitals with ideal practice increased from 27.8% in 2007 to 51.4% in 2015. Most breastfed infants who were not rooming-in were brought to their mothers at night for feedings (91.8% in 2015). Among hospitals without ideal rooming-in practices, the percentage removing 50% or more of infants from their mothers' rooms at any point during the hospitalization decreased for all reasons surveyed during 2007-2015; however, in 2015, hospitals still reported regularly removing infants for hearing tests (73.2%), heel sticks (65.5%), infant baths (40.2%), pediatric rounds (35.5%), and infant photos (25.4%).
CONCLUSIONS: Hospital implementation of rooming-in increased 23.6 percentage points during 2007-2015. Continued efforts are needed to ensure that all mothers who choose to breastfeed receive optimal lactation support during the first days after giving birth.