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Area of Science:

  • Pediatric imaging
  • Nuclear medicine
  • Medical procedures

Background:

  • Sedation is commonly used to optimize renography in children under 3 years old, but necessitates continuous patient monitoring.
  • Routine chloral hydrate sedation for renography in young children poses challenges due to monitoring requirements.

Purpose of the Study:

  • To evaluate the feasibility and effectiveness of performing pediatric renography without routine sedation.
  • To compare renography outcomes with and without chloral hydrate sedation, and assess the impact of a child immobiliser and melatonin.

Main Methods:

  • Discontinued routine chloral hydrate sedation for renography in children.
  • Implemented use of a child immobiliser for children under 2 years before nuclear examinations.
  • Offered melatonin to children under 3 years, with chloral hydrate only if requested by parents.

Main Results:

  • Renography success rates were similar between sedated (90%) and non-sedated (89%) groups (p=0.83).
  • Use of a child immobiliser significantly increased the probability of successful renography (p=0.0013).
  • Child immobiliser use was associated with shorter procedure durations (p=0.0001) and reduced risk of prolonged procedures (>60 min, p=0.0004).

Conclusions:

  • Pediatric renography can be successfully performed without the need for sedation.
  • Recommends using a child immobiliser for children under 2 years prior to renography to enhance success and efficiency.
  • Further research is warranted to explore the role of melatonin in pediatric renography.