[Prevalence and duration of breast-feeding: its influences on the weight and the morbidity]
Related Experiment Video
Updated: Jun 21, 2026

A Common Marmoset Model of Mother-Infant Intervention for Breastfeeding Disorders in the Presence of Paternal Inhibition and Maternal Neglect
Published on: September 22, 2023
M Morán Rodríguez1, J C Naveiro Rilo, E Blanco Fernández
1Centro de Salud de San Andrés del Rabanedo, San Andrés del Rabanedo, España. mmoran@gaple03.sacyl.es
Insights
Exclusive breastfeeding (MEL) is recommended for infant health, but prevalence remains low. Mixed lactation (MTL) shows lower abandonment rates and supports healthy weight development in infants.
Area of Science:
- Pediatrics
- Public Health
- Nutrition Science
Context:
- Lactation practices significantly influence infant health outcomes.
- Understanding infant feeding trends is crucial for public health initiatives.
- Global recommendations for breastfeeding duration are not consistently met.
Purpose:
- To determine the prevalence and duration of different lactation types.
- To analyze infant weight development based on feeding method.
- To assess the frequency of pediatric consultations related to lactation type.
Summary:
- A retrospective study analyzed clinical histories of children born between 2000-2005.
- Exclusive breastfeeding initiation was 63.5%, decreasing to 33.6% by six months.
- Mixed lactation showed lower desertion rates (26.5% at 3 months, 54.4% at 6 months) and higher infant weight.
- Infants on exclusive breastfeeding consulted pediatricians 4.5 times/year, compared to 6.5 times/year for formula-fed infants.
Impact:
- Findings highlight suboptimal lactation rates compared to WHO recommendations.
- Exclusive breastfeeding is associated with appropriate weight gain and reduced infant morbidity.
- Mixed lactation may offer benefits in terms of adherence and infant weight.
Objective:
To estimate the prevalence and the average length of Lactation. To describe the development of the weight during the first year of life and the demand of paediatric consultations in relation to the type of lactation.
Methods:
A cross-sectional study was done using retrospective data. There was gathered a random sample of clinical histories of born children between years 2000 and 2005. There was estimated the prevalence of breast-feeding from the beginning until three and six months. An index of global desertion was elaborated. The average weight and the number of paediatric consultations were related to the type of lactation.
Results:
The children initiate exclusive breastfeeding (MEL) in a 63.5% (CI 95%: 58.6-64.5). 22.6% amount them (IC 95%: 18.4-26.9) remained it until six months age. After three months of MEL 43.4% of the subjects gave up exclusively lactation. At the age of six months only 33.6% remained with MEL. Mixed form of lactation (MTL) was kept in 80.5% of the subjects (IC 95%: 75.4-84.6). Children included in the program of MTL (exclusive or mixed) have a minor index of desertion (26.5% and 54.4% up to three and six months, respectively). A higher weight was detected in children with mixed lactation. Those on the MEL up to six months consulted the paediatrician 4.5 times a year, whereas children with artificial lactation did it 6.5 times during their first year of life. There were statistically significant differences found (p < 0.007).
Conclusions:
Percentage of lactation in the group studied is far from recommended levels (WHO). Exclusive breastfeeding (MEL) entails a suitable weight development, as well as a minor morbidity in the first year of life.
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