Protocol for treatment of constipation with polyethylene glycol 3350 plus electrolytes in critically ill children

Jorge López1, María G Barba2, Sarah N Fernández1

  • 1Unidad de Cuidados Intensivos Pediátricos, Hospital Universitario Gregorio Marañón, Instituto de Investigación Sanitaria Gregorio Marañón, Interventions to Prevent Maternal and Child Chronic Diseases of Perinatal and Development Origin Network, Redes de Investigación Cooperativa Orientadas a Resultados en Salud [RICORS]) (RD21/0012/0011), Instituto de Salud Carlos III, Universidad Complutense de Madrid, Madrid, Spain.

Anales De Pediatria
|August 28, 2023
PubMed

Insights

Polyethylene glycol 3350 with electrolytes (PEG 3350 + E) effectively treated constipation in critically ill children, with a notable success rate in those under two years old. This treatment showed few adverse events, making it a safe option for pediatric intensive care units.

Area of Science:

  • Pediatric Critical Care Medicine
  • Gastroenterology
  • Pharmacology

Background:

  • Constipation is a common issue in critically ill children, yet treatment effectiveness remains understudied.
  • Existing treatments may have limitations in this vulnerable population.

Purpose of the Study:

  • To assess the implementation, efficacy, and safety of a polyethylene glycol 3350 with electrolytes (PEG 3350 + E) protocol for constipation in critically ill children.
  • To compare PEG 3350 + E with traditional rectal enemas.

Main Methods:

  • A single-centre prospective study included 56 critically ill children (minimum 72h ICU stay) who developed constipation.
  • Patients received either oral PEG 3350 + E or rectal enemas, with physician discretion.
  • Clinical outcomes, demographic variables, and adverse events were compared between treatment groups.

Main Results:

  • Polyethylene glycol 3350 with electrolytes (PEG 3350 + E) was used in 78.6% of patients, with a 79.5% response rate compared to 58.3% for enemas (not statistically significant).
  • Adverse events like diarrhea, abdominal distension, and electrolyte imbalances were similar between groups.
  • PEG 3350 + E showed significantly higher efficacy in children under 2 years old (100% response) compared to older children (65.4% response; P < .01).

Conclusions:

  • The polyethylene glycol 3350 with electrolytes (PEG 3350 + E) protocol is an effective and safe treatment for constipation in critically ill children.
  • The protocol demonstrated particular effectiveness in younger children (under 2 years) with a low incidence of adverse events.
Abstract

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