Related Experiment Video
Updated: Feb 15, 2026

Oral Biofilm Sampling for Microbiome Analysis in Healthy Children
Published on: December 31, 2017
Evaluation of bowel function in healthy children: untreated constipation is common
Helena Lindgren1, Malin Carvalho Nejstgaard1, Martin Salö1
1Department of Pediatric Surgery, Skane University Hospital Lund, Lund University, Lund, Sweden.
Healthy children often experience constipation and gas issues, with younger children reporting more symptoms. Despite frequent problems, treatment for constipation in children is rare, highlighting a gap in pediatric care.
Area of Science:
- Pediatric Gastroenterology
- Child Health Research
- Bowel Function Studies
Background:
- Bowel function in children is influenced by various factors, including age and gender.
- Understanding typical bowel habits is crucial for identifying potential health issues in pediatric populations.
- Previous research has indicated varying prevalence of gastrointestinal symptoms in children.
Purpose of the Study:
- To evaluate and characterize bowel function in healthy children.
- To investigate the relationship between bowel symptoms, age, and gender in a pediatric cohort.
- To identify the prevalence of obstructive outlet and gas-related symptoms in children.
Main Methods:
- A cross-sectional study was conducted at a tertiary children's hospital.
- Validated self-report questionnaires and custom questions assessed symptoms in 310 healthy children aged 3.5 to 15 years.
- Participants were categorized into younger (3.5-7 years) and older (8-15 years) age groups.
Main Results:
- Younger children reported significantly more foul-smelling gas (50% vs. 29%) and obstructive symptoms (21% vs. 10%) compared to older children.
- Constipation prevalence was similar across age groups (19% vs. 16%).
- Among children with constipation, 55% received no treatment, despite reporting abdominal pain (51%) and foul-smelling gas (57%).
Conclusions:
- Healthy children frequently experience constipation, abdominal pain, and gas-related issues.
- Bowel function generally improves with age, but constipation often goes untreated in children.
- There is a notable gap in the management of constipation and associated symptoms in pediatric patients.
Related Concept Videos
Irritable Bowel Syndrome II: Clinical Features and Diagnostic Evaluation
Irritable Bowel Syndrome (IBS) is classified into subtypes based on the predominant bowel habits as determined by the Bristol Stool Form Scale (BSFS). The subtypes are:
Common Ion Effect
Drugs for Treatment of Constipation-Predominant IBS
Chronic Bowel Disorders: Introduction
Irritable Bowel Syndrome (IBS) is a common disorder affecting the gastrointestinal tract. The distinctive feature is recurrent abdominal pain associated with altered bowel movements, manifesting as constipation, diarrhea, or fluctuating between both. The...
Irritable Bowel Syndrome I: Introduction
IBS is a chronic condition that can persist over a long period or recur frequently.
The pathogenesis of IBS involves a complex interplay of the following factors:
Altered...
Common Respiratory Disorders
Upper respiratory disorders impact the airways above the vocal cords, encompassing areas like the nose, sinuses, and throat. Various conditions fall under this category, including the common cold and allergic rhinitis. These disorders can stem from several causes,...

