Breastfeeding hospitalized infants can be difficult. The authors assessed the effectiveness of an International Board Certified Lactation Consultants (IBCLC) service to increase the proportion of infants given their own mother's milk (OMM) in a children's hospital neonatal intensive care unit (NICU). The charts of 350 randomly selected patients admitted the year before and after implementation of the service in July 1997 were abstracted. Factors significantly associated with infants being given OMM included infant sex, ethnicity, length of NICU stay, and 5-minute Apgar score. After comparison of the periods before and after program implementation, the proportion of NICU infants ever given their OMM was found to have increased from 31% to 47% (P = .002). This increase differed significantly in relation to infants' clinical status and/or management (5-minute Apgar score, length of NICU stay, and age at NICU admission) but not in relation to maternal factors. Mothers with infants in the NICU should have access to lactation counseling.
One goal of government health insurance programs is to improve health, yet little is known empirically about how important such government interventions can be in explaining health transitions. We analyze the child mortality effects of a major health insurance expansion in Costa Rica. In contrast to previous work in this area that has used aggregated ecological designs, we exploit census data to estimate individual-level models. Theoretical and empirical econometric results indicate that aggregation can introduce substantial upward biases in the insurance effects. Overall we find a statistically significant but quite small effect of health insurance on child mortality in Costa Rica.
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