Bubble-blowing versus videos during children's IV placement
Among preschool children, bubble-blowing did not clearly outperform videos on pain during IV placement or anxiety beforehand, although anxiety increased less often in the bubble group.
Based on the published abstract. The full paper may contain additional methods, results and limitations.
The 30-second takeaway
For children having an IV placed while awake, bubble-blowing did not produce a statistically clear reduction in pain during the procedure or anxiety immediately beforehand compared with videos. A separate analysis found anxiety rose less often with bubbles. That narrower result should be read alongside the main comparisons, rather than replacing them.
The trial excluded nonverbal children and those receiving premedication. These results do not establish equal effectiveness or show how either distraction compares with no distraction.
What researchers found
Pain during IV placement
Bubble-blowing versus videos: median difference 0.0 points, 95% confidence interval -1.0 to 1.0, on an observational pain scale.
Anxiety change before IV placement
Anxiety rose in 30% of the bubble group versus 52% of the video group between baseline and the preprocedure assessment.
What the procedure involved
IV placement means inserting a small tube into a vein. Researchers used a scale based on observed behavior to assess pain, and a separate anxiety scale before the procedure, rather than treating distress as a single outcome.
Why the results differ
The anxiety score before the procedure and whether anxiety increased from baseline are different measurements. The abstract reports an unclear difference for the former and a statistically significant difference for the latter.
The original publication
The Effectiveness of Bubble-Blowing as a Distraction Technique During Pediatric Intravenous Cannulation: A Randomized Controlled Trial.
Postles M, West N, Moxham L et al.
Paediatr Anaesth · 2025
- PubMed ID
- 40488535
- Record checked
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