Related Experiment Video
Updated: Apr 20, 2026

Electroacupuncture Combined with Chinese Medicine Ironing Therapy for Functional Constipation
Published on: July 5, 2024
Bidirectional associations between fussy eating and functional constipation in preschool children
Anne Tharner1, Pauline W Jansen2, Jessica C Kiefte-de Jong3
1Department of Epidemiology, Erasmus Medical Center, Erasmus University Rotterdam, Rotterdam, The Netherlands; Department of Child and Adolescent Psychiatry/Psychology, Erasmus Medical Center, Erasmus University Rotterdam, Rotterdam, The Netherlands.
Insights
A child's fussy eating behavior and functional constipation are linked in a two-way relationship. This cycle can lead to ongoing gastrointestinal issues in children.
Area of Science:
- Pediatric Gastroenterology
- Developmental Psychology
Background:
- Fussy eating and functional constipation are common in childhood.
- The relationship between these two conditions is not fully understood.
Purpose of the Study:
- To investigate the bidirectional associations between fussy eating behavior and functional constipation in children.
Main Methods:
- Prospective cohort study of 4823 children from pregnancy.
- Fussy eating assessed at age 4 using the Child Eating Behavior Questionnaire.
- Functional constipation assessed at ages 2, 3, 4, and 6 using ROME criteria.
Main Results:
- Higher food fussiness at age 4 predicted increased risk of functional constipation at ages 4 and 6.
- Previous constipation predicted a higher risk of fussy eating at age 4.
- Path analysis confirmed a bidirectional relationship, forming a potential vicious cycle.
Conclusions:
- A cycle may exist where functional constipation leads to unhealthy eating, increasing gastrointestinal disease risk.
- Early identification and intervention may be crucial for breaking this cycle.
Objective:
To examine bidirectional associations between a child's fussy eating behavior and functional constipation.
Study Design:
Participants were 4823 children enrolled in a prospective cohort study from pregnancy onward. We assessed fussy eating at age 4 years with the Child Eating Behavior Questionnaire, and assessed functional constipation using ROME II and III criteria with parental questionnaires at age 2, 3, 4, and 6 years.
Results:
Higher food fussiness at age 4 years was associated with a greater risk of functional constipation at both 4 years (OR, 1.30; 95% CI, 1.20-1.42; P < .001 per 1 SD increase) and 6 years (OR, 1.12; 95% CI, 1.03-1.23; P < .05 per 1 SD increase). The converse was also observed; previous constipation predicted a greater risk of being a fussy eater at age 4 years (constipation at 2 years: OR, 2.05; 95% CI 1.43-2.94; P < .001; constipation at 3 years: OR, 1.72; 95% CI, 1.26-2.35, P < .001). Path analyses confirmed that the association between fussy eating and functional constipation was indeed bidirectional, showing that functional constipation at age 3 years predicted fussy eater classification at age 4 years (β = 0.06; P < .001), which in turn predicted functional constipation at age 6 years (β = 0.08: P < .001) independent of each other.
Conclusion:
A vicious cycle might develop in which children with functional constipation develop unhealthy eating behavior, which in turn increases the risk of functional gastrointestinal disease.
Related Concept Videos
Bulimia Nervosa
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:
Irritable Bowel Syndrome
Self-Schemas
Drugs for Treatment of Constipation-Predominant IBS
Inflammatory Bowel Disease III: Diagnostic Studies and Management I-Nutritional Therapy
Diagnostic studies
A colonoscopy is the definitive screening test, distinguishing ulcerative colitis from other colon diseases with similar symptoms. During a colonoscopy test, inflamed mucosa with exudate ulcerations can be observed, and biopsies are taken to determine the histologic characteristics of the...

