Related Experiment Video
Updated: May 9, 2026

Non-Nutritive Suck Parameters Measurements Using a Custom Pressure Transducer System
Published on: April 19, 2024
Association of breastfeeding, pacifier use, breathing pattern and malocclusions in preschoolers
Sebastião Batista Bueno1, Telmo Oliveira Bittar, Fabiana de Lima Vazquez
1State University of Southwest Bahia.
Insights
Pacifier use significantly increases the risk of developing occlusal disorders like open bite and crossbite in young children. Early intervention and awareness are crucial for preventing these dental issues.
Area of Science:
- Pediatric Dentistry
- Orthodontics
- Child Health
Background:
- Non-nutritive sucking habits, such as pacifier use, are common in early childhood.
- The potential impact of these habits on dental and occlusal development requires thorough investigation.
Purpose of the Study:
- To assess the relationship between breastfeeding duration, pacifier usage, and nasal airflow with the prevalence of occlusal disorders in preschool children.
- To identify key risk factors for malocclusion in young children.
Main Methods:
- A cross-sectional observational study involving 138 children aged 4-5 years.
- Mothers completed questionnaires on breastfeeding duration and non-nutritive sucking habits (pacifier, bottle, finger).
- Statistical analysis included logistic regression to determine associations between sucking habits, breastfeeding, nasal airflow, and occlusal outcomes (open bite, crossbite, overjet, etc.).
Main Results:
- Pacifier use emerged as the most detrimental factor, significantly increasing the likelihood of open bite (33.3 times), marked overjet (2.77 times), and posterior crossbite (5.26 times).
- A significant association was found between non-nutritive sucking habits, particularly pacifier use, and the development of various occlusal disorders.
Conclusions:
- Non-nutritive sucking, especially prolonged pacifier use, is strongly linked to occlusal disorders in children.
- These findings underscore the importance of considering sucking habits in the prevention and treatment strategies for malocclusions in preschoolers.
Objective:
To evaluate the association of breastfeeding duration, pacifier use and nasal air flow with occlusal disorders among children.
Methods:
This cross-sectional observational study included 138 children aged 4 and 5 years selected in all the daycare centers of the city of Campo Limpo Paulista, Brazil. Questionnaires were applied to mothers to identify total duration of exclusive breastfeeding and non-nutritive sucking. The independent variables were: Sucking (pacifier, bottle, finger), breastfeeding duration and nasal air flow. The dependent variables were: Open bite, crossbite, overjet, overbite, diastema and maxillary deficiency. Frequency distribution calculations were performed, a chi-square test, the Fisher exact test and, after that, stepwise logistic regression were used for statistical analysis, and the level of significance was set at 5%.
Results:
The use of a pacifier was the most deleterious factor and increased chances of having open bite in 33.3 times, marked overjet in 2.77 times and posterior crossbite in 5.26 times.
Conclusion:
There was a significant association between non-nutritive sucking, particularly the use of a pacifier, and occlusal disorders. These findings are important to plan the treatment of preschoolers.
More Related Videos
07:11Assessment of the Efficacy of An Osteopathic Treatment in Infants with Biomechanical Impairments to Suckling
Published on: February 5, 2019
05:04A Common Marmoset Model of Mother-Infant Intervention for Breastfeeding Disorders in the Presence of Paternal Inhibition and Maternal Neglect
Published on: September 22, 2023
Related Concept Videos
Development of the Oral Microbiota
Psychosexual Stages of Personality: Oral
Weaning, typically occurring around the age...
Assessment of Airway, Skin Color, and Use of Accessory Muscles
Introduction
The initial evaluation of a patient's respiratory system...
Development of Human Microbiota
Assessment of the Mouth
Mouth Inspection
The inspection begins with visually examining the mouth for symmetry, color, and size.
Attachment