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Motilin and infantile colic. A prospective study
L Lothe1, S A Ivarsson, R Ekman
1Department of Pediatrics, University of Lund, Malmö General Hospital, Sweden.
Insights
Elevated S-motilin levels in infants with colic suggest gastrointestinal changes occur before symptoms appear. This finding offers early insights into infantile colic development.
Area of Science:
- Gastroenterology
- Neonatology
- Pediatric Research
Background:
- Infantile colic affects approximately 17.4% of infants.
- The exact causes of infantile colic remain incompletely understood.
- Early identification of contributing factors is crucial for infant well-being.
Purpose of the Study:
- To investigate the role of S-motilin in the development of infantile colic.
- To determine if elevated S-motilin levels precede the onset of colic symptoms.
- To compare S-motilin levels in formula-fed and breast-fed infants with and without colic.
Main Methods:
- Prospective study of 219 infants from birth to 12 weeks.
- S-motilin levels measured in 78 infants (19 with colic, 59 without) at birth, 1 day, 6 weeks, and 12 weeks.
- Comparison of S-motilin levels between infants with and without colic, stratified by feeding type.
Main Results:
- Infants who developed colic showed significantly higher S-motilin levels in cord blood and at 1 day, 6 weeks, and 12 weeks of age.
- Both formula-fed and breast-fed infants with colic exhibited higher basal motilin levels compared to controls at specific time points.
- Elevated S-motilin was observed from the first day of life in infants who later developed colic.
Conclusions:
- Raised S-motilin levels from birth may indicate early gastrointestinal alterations in infants who develop colic.
- Motilin's role warrants further investigation as a potential early biomarker for infantile colic.
- These findings suggest a potential biological basis for colic appearing very early in infancy.
Abstract:
Two hundred and nineteen infants, consecutively born, took part in a prospective study of infantile colic from birth to 12 weeks of age. The prevalence of infantile colic in this group was 17.4%. S-motilin was studied in 78 term infants (19 with and 59 without infantile colic) at birth (cord blood), at one day, and at 6 and 12 weeks of age, respectively. Basal motilin levels were raised both in cord blood (p less than 0.01) and in blood from neonates (p less than 0.001) who developed colic as well as in 6 week (p less than 0.05) and in 12-week-old infants with colic (p less than 0.01). Formula-fed infants with colic had higher basal motilin levels than formula-fed controls at 6 and 12 weeks of age (p less than 0.05). Breast-fed infants with colic had higher basal motilin levels than breast-fed controls at 12 weeks of age (p less than 0.05). The raised levels of motilin from the first day of life in infants who develop infantile colic might indicate that the gastrointestinal tract is affected in infants with infantile colic, before any symptoms of colic appear.
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