Pinwheel blowing and stress ball squeezing reduce children's pain and anxiety during intravenous catheterization in a

Reyhaneh Dehghan Dehnavi1,2, Nasrin Sharifi3, Zahra Jamshidi4

  • 1Student Research Committee, Shiraz University of Medical Sciences, Shiraz, Iran.

Scientific Reports
|August 26, 2025
PubMed

Insights

Pinwheel blowing and stress ball squeezing effectively reduced pain and anxiety in children during IV catheter insertion. Pinwheel blowing demonstrated superior results, offering a simple, low-cost distraction method for pediatric patients.

Area of Science:

  • Pediatric Nursing
  • Pain Management
  • Child Psychology

Background:

  • Intravenous catheter insertion is a common, yet painful and anxiety-provoking procedure for hospitalized children.
  • Effective non-pharmacological interventions are needed to manage procedural pain and anxiety in pediatric populations.

Purpose of the Study:

  • To compare the efficacy of stress ball squeezing versus pinwheel blowing in reducing pain and anxiety during intravenous catheter insertion in school-aged children.
  • To evaluate these interventions as potential distraction techniques in a pediatric hospital setting.

Main Methods:

  • A randomized controlled trial involving 90 school-aged children (6-12 years) undergoing IV catheter insertion.
  • Participants were assigned to three groups: stress ball, pinwheel blowing, or a control group.
  • Pain and anxiety were measured using the Oucher Pain Scale and Venham Picture Test (VPT) pre-procedure, during, and post-procedure.

Main Results:

  • The pinwheel group exhibited the lowest mean pain scores (8.0 ± 11.3) and anxiety scores (0.7 ± 1.1), significantly lower than the stress ball (14.5 ± 14.9 pain; 1.0 ± 1.2 anxiety) and control groups (50.5 ± 34.6 pain; 4.9 ± 2.8 anxiety) (p < 0.05).
  • Both interventions significantly reduced pain and anxiety compared to the control group.
  • Pinwheel blowing demonstrated a statistically significant greater reduction in both pain and anxiety.

Conclusions:

  • Both stress ball squeezing and pinwheel blowing are effective non-pharmacological methods for managing pain and anxiety during IV catheterization in children.
  • Pinwheel blowing is a highly effective, simple, and low-cost distraction technique that is recommended for pediatric procedural care.