Effect of breastfeeding on common pediatric infections: a 5-year prospective cohort study

Abstract

Introduction. the studies conducted revealed that breastfeeding duration has a reducing effect on common infectious diseases in the children during breastfeeding period. Objective. the aim of the present study was to address the association between breastfeeding duration and common infectious diseases in the children until 5 years of age to show long-term protective effects of the breast milk. Population and Methods. the study included 411 infants who were born in Rize (Turkey) between January 2011 and December 2011. the present prospective-cohort study lasted for 5 years and 11 interviews were conducted with each mother of the infants during this period. the infants were divided into two groups as those who were breastfed more and less than 12 months and the association between breastfeeding and infections such as acute otitis media, acute gastroenteritis, acute respiratory tract infections and acute urinary system infections was investigated. Results. of 270 infants 193 (71.5%) were breastfed longer than 12 months and 77 (28.5%) were breastfed less than 12 months. Infants in the first group had less acute otitis media and acute gastroenteritis (n=77, 28.52%) when compared with the infants breastfed less than 12 months during 5-year period (p < 0.05). Conclusions. the present study detected that breastfeeding duration longer than 12 months significantly reduces the common childhood infections such as otitis media and gastroenteritis during the first 5 years of life.