A, Complete information
about duration of exclusive breastfeeding, infectious diseases, and all confounders until the age of 6 months was available for 3504 infants (upper respiratory tract infections), 3489 infants (lower respiratory tract infections), and 3438 infants (gastrointestinal infections).
For the adjusted analyses, complete information
about duration of exclusive breastfeeding, infectious diseases, and all confounders until the age of 6 months was available for 3504 (upper respiratory tract infections), 3489 (lower respiratory tract infections), and 3438 (gastrointestinal infections) infants.
Not exact matches
The information
about duration and exclusiveness
of breastfeeding was combined and grouped into the following 6
breastfeeding categories: (1) never; (2) partial for less than 4 months, not thereafter; (3) partial for 4 to 6 months; (4)
exclusive for 4 months, not thereafter; (5)
exclusive for 4 months, partial thereafter; and (6)
exclusive for 6 months.
The
duration of exclusive breastfeeding was defined by using information
about at what age other types
of milk and / or solids were introduced during the first 6 months
of life.
To assess the
duration of exclusive breastfeeding participants were asked two questions
about age: 1) «How old was [child's name] when they were first fed formula?»
In addition, mothers who are educated
about the benefits
of exclusive breastfeeding are more likely to value
exclusive breastfeeding and may be more determined to
breastfeed for longer
durations [15, 26].
Although some SIDS experts and policy - makers endorse pacifier use recommendations that are similar to those
of the AAP, 272,273 concerns
about possible deleterious effects
of pacifier use have prevented others from making a recommendation for pacifier use as a risk reduction strategy.274 Although several observational studies275, — , 277 have found a correlation between pacifiers and reduced
breastfeeding duration, the results
of well - designed randomized clinical trials indicated that pacifiers do not seem to cause shortened
breastfeeding duration for term and preterm infants.278, 279 The authors
of 1 study reported a small deleterious effect
of early pacifier introduction (2 — 5 days after birth) on
exclusive breastfeeding at 1 month
of age and on overall
breastfeeding duration (defined as any
breastfeeding), but early pacifier use did not adversely affect
exclusive breastfeeding duration.