Cornelia de Lange Syndrome (CdLS)
Gastrointestinal Manifestations,
Complications & Management — Pediatric GI Quick Reference
Clinical Pearl: Behavioral
escalation or irritability in CdLS often reflects GI pain (reflux,
constipation, obstruction).
At-a-Glance Overview
- GI involvement affects ~80–90% of individuals with CdLS.
- Common domains: reflux, feeding dysfunction, motility issues,
structural anomalies, inflammatory disease.
- Major impacts: growth failure, aspiration, chronic pain,
behavioral dysregulation.
Common GI Symptoms & Clinical Manifestations
Gastroesophageal Reflux Disease (GERD)
- Very common; often severe and early onset.
- Symptoms: vomiting, irritability, arching, poor feeding,
hematemesis, chronic cough.
- Complications: esophagitis, strictures, Barrett’s esophagus,
aspiration.
Feeding Difficulties & Dysphagia
- Poor suck, oral-motor discoordination, sensory aversion.
- Delayed gastric emptying and reflux-associated refusal.
- Consequences: failure to thrive, aspiration risk.
Intestinal Malrotation
- Increased prevalence in CdLS.
- Upper GI series recommended early for significant vomiting.
Volvulus (Emergency)
- Bilious emesis, abdominal distension, shock.
- Requires immediate surgical intervention.
Other Anatomic GI Abnormalities
- Pyloric stenosis
- Congenital diaphragmatic hernia
- Duodenal/jejunal atresia
- Hiatal hernia
- Inguinal hernia
Eosinophilic Esophagitis (EoE)
- Feeding refusal, dysphagia, vomiting, refractory reflux.
- Diagnosis requires endoscopy with biopsies.
Constipation
- Very common; often under-recognized.
- Worsens reflux, feeding intolerance, abdominal pain.
Aspiration & Oropharyngeal Dysphagia
- Recurrent pneumonia, chronic cough, wet voice.
- Evaluate with modified barium swallow.
Major Complications to Monitor
| Complication |
Key Points |
| Esophagitis / Stricture |
Persistent symptoms or hematemesis → consider endoscopy. |
| Barrett’s Esophagus |
Recognized long-term complication of severe GERD. |
| Volvulus |
Bilious vomiting = emergency. |
| Aspiration Pneumonia |
Often subtle; requires coordinated GI + pulmonary care. |
| Growth Failure |
Use CdLS-specific growth charts when available. |
| Behavioral Dysregulation |
Often reflects GI pain rather than psychiatric cause. |
Diagnostic Evaluation Pathway
Initial Workup
- History: feeding, vomiting, respiratory symptoms, stooling,
behavior.
- Upper GI series for malrotation.
- Swallow study for aspiration.
Reflux & Esophageal Disease
- pH/impedance or empiric PPI trial.
- Endoscopy for persistent symptoms or suspected EoE.
Constipation Evaluation
- Assess stool frequency, consistency, withholding.
- Abdominal X-ray if unclear.
Laboratory Evaluation
- CBC, iron studies, CMP, vitamin D.
- Celiac serologies if indicated.
Treatments & Management
| Condition |
Treatment Approaches |
| GERD |
- PPIs (first-line), H2 blockers.
- Upright positioning, thickened feeds.
- Fundoplication for refractory GERD or aspiration.
|
| Feeding Difficulties |
- High-calorie formulas, fortification.
- Feeding therapy (OT/SLP).
- G-tube for inadequate intake or unsafe swallow.
|
| Malrotation / Volvulus |
- Ladd procedure for malrotation.
- Emergency surgery for volvulus.
|
| EoE |
- Elimination diets.
- Swallowed topical steroids.
|
| Constipation |
- Polyethylene glycol (first-line).
- Stimulants or softeners as needed.
|
| Aspiration |
- Swallow study to determine safe textures.
- Thickened liquids, pacing, therapy.
- G-tube if oral feeding unsafe.
|
Red Flags Requiring Urgent Evaluation
Immediate attention:
These signs in CdLS require urgent ED or surgical evaluation.
- Bilious vomiting
- Acute abdominal distension or severe pain
- Hematemesis or melena
- Recurrent aspiration pneumonia
- Severe feeding refusal with dehydration
- Sudden behavioral escalation
Quick-Reference Snapshot
Most Common GI Issues
GERD Feeding difficulties Constipation
Dysphagia
High-Risk Structural Issues
Malrotation Volvulus Pyloric
stenosis Atresias
Inflammatory Conditions
EoE Esophagitis Barrett’s
Key Interventions
PPIs Feeding therapy G-tube
Fundoplication Ladd
procedure Elimination diet