[Prevalence of breastfeeding and factors associated with the start and duration of exclusive breastfeeding in the Community of Madrid among participants in the ELOIN]. / Prevalencia de la lactancia materna y factores asociados con el inicio y la duración de la lactancia materna exclusiva en la Comunidad de Madrid entre los participantes en el estudio ELOIN.

ABSTRACT

INTRODUCTION: Breastfeeding has important benefits for population health. The aims of this study are (i)to determine the prevalence and duration of breastfeeding and exclusive breastfeeding; (ii)analyse the reasons for not starting or abandoning of breastfeeding, and (iii)describe the factors associated with the initiation and duration of exclusive breastfeeding. MATERIAL AND METHODS: Cross sectional study using the baseline data of the ELOIN cohort, obtained using an epidemiological questionnaire. A sample of 2,627 children born in 2008-2009 from the Community of Madrid was studied. Logistic regression models were used. RESULTS: Prevalence of exclusive breastfeeding and breastfeeding was 77.6% and 88% respectively; prevalence of exclusive breastfeeding at 6months 25.4%, and prevalence of breastfeeding at 2years was 7.7%. The most common reasons for abandoning breastfeeding were insufficient milk (36%), and incorporation to work (25.9%). The variables associated with starting or maintaining of exclusive breastfeeding were mother older than 35years, medium-high economic status, foreigner residing in Spain less than 10 years, and having participated in a breastfeeding workshop. CONCLUSIONS: Breastfeeding prevalence in the Community of Madrid did not reach the international recommendations in 2008-2009. It is necessary to intensify strategies for breastfeeding promotion, protection, and support, including their periodic monitoring.