APHA
Back to Annual Meeting
APHA 2007 APHA
Back to Annual Meeting
APHA Scientific Session and Event Listing
3117.0: Monday, November 05, 2007 - 10:35 AM

Abstract #149549

What makes mothers change their minds? Unexpected results around accuracy of breastfeeding data on the Massachusetts birth certificate

Tina Navidi, BS, Jana Chaudhuri, PhD, and Anne Merewood, MPH, IBCLC. Division of General Pediatrics, Boston Medical Center, 91 E Concord St, 4th Floor, Boston, MA 02118, 617 414 6466, tina.navidi@bmc.org

Background: Many states record infant feeding data on the birth certificate, from which breastfeeding initiation rates can be calculated. However, accuracy of birth certificate data is unclear. In Massachusetts, the birth certificate reflects the mother's answer to the question, “Are you breastfeeding or do you intend to breastfeed?”, asked prenatally on the obstetric unit. Objective: To determine whether birth certificate data accurately reflected actual feeding method. Methods: Between 2004-5, we randomly selected 306 medical records at Lowell General Hospital (LGH) and 232 medical records at Baby-Friendly Boston Medical Center (BMC). Individual birth certificate answers were compared with each infant's postpartum feeding record. Results: At LGH, 94.8% of birth certificate responses concurred with the feeding record. (7 infants described as breastfed by the birth certificate received formula; 9 described as formula fed were breastfed). At BMC, 79.8% of birth certificate responses concurred with the feeding record. (7 infants described as breastfed on the birth certificate were fed formula; 40 infants described as formula fed were breastfed). Chi square analysis found no significant difference between women who answered correctly or incorrectly. Conclusions: Although breastfeeding is a desirable health behavior, mothers did not overstate intent prenatally. Accuracy of breastfeeding data on the birth certificate varied dependent on hospital. The common assertion that women make infant feeding decisions in pregnancy may be flawed. In the Baby-Friendly hospital, many women who stated intent to formula feed apparently decided to breastfeed in the hospital postpartum. Baby-Friendly policies may affect a woman's feeding decision postpartum.

Learning Objectives:

Keywords: Breastfeeding, MCH Epidemiology

Presenting author's disclosure statement:

Any relevant financial relationships? No
Any institutionally-contracted trials related to this submission?

I agree to comply with the American Public Health Association Conflict of Interest and Commercial Support Guidelines, and to disclose to the participants any off-label or experimental uses of a commercial product or service discussed in my presentation.

Maternal Infant and Child Epidemiology

The 135th APHA Annual Meeting & Exposition (November 3-7, 2007) of APHA