Reducing immunization discomfort in 4- to 6-year-old children: a randomized clinical trial

Pediatrics. 2009 Aug;124(2):e203-9. doi: 10.1542/peds.2007-3466. Epub 2009 Jul 13.

Abstract

Objective: The goal was to test a multifaceted distraction method designed to reduce injection-associated pain in school-aged children.

Methods: A clinical trial evaluated 41 children, 4 to 6 years of age, who were given 3 standard prekindergarten immunizations; 21 were assigned randomly to an office routine control group, whereas 20 received a multifaceted, discomfort-reducing intervention. The intervention added verbal suggestions of diminished sensation and a visual focusing activity to the use of ethyl chloride, an established pain-reducing measure. The distraction materials used for the intervention consisted of topical ethyl chloride spray, an improvised, plastic, multipronged arm gripper, and a vibrating instrument descending on the contralateral arm, which provided the focusing task and visual distraction.

Results: According to patient and parent Faces Pain Scale-Revised scores and nonblinded, video-taped observations scored according to the face-legs-activity-crying-consolability method, the intervention group showed highly significant reductions in pain and discomfort, compared with the control group (patient self-report, P < .0013; parent report, P < .0002; observation score, P < .0001).

Conclusion: This multifaceted distraction intervention reduced significantly the pain and discomfort of childhood immunizations in children 4 to 6 years of age.

Publication types

  • Comparative Study
  • Randomized Controlled Trial

MeSH terms

  • Anesthetics, Local*
  • Attention*
  • Child
  • Child, Preschool
  • Diphtheria-Tetanus-Pertussis Vaccine / administration & dosage*
  • Ethyl Chloride / administration & dosage*
  • Female
  • Humans
  • Injections, Intramuscular / psychology*
  • Kinesthesis*
  • Male
  • Measles-Mumps-Rubella Vaccine / administration & dosage*
  • Pain / psychology*
  • Pain Measurement*
  • Poliovirus Vaccine, Inactivated / administration & dosage*
  • Prospective Studies
  • Suggestion*
  • Vaccination / psychology*

Substances

  • Anesthetics, Local
  • Diphtheria-Tetanus-Pertussis Vaccine
  • Measles-Mumps-Rubella Vaccine
  • Poliovirus Vaccine, Inactivated
  • Ethyl Chloride