Paediatric anaesthesia & critical care

Effect of virtual reality on pain and stress in children during Kirschner-wire removal after fracture treatment: a randomized clinical trial

Br J SurgPublished Randomised controlled trial

Primary result · Pain (Wong-Baker Faces scale, observer-rated)Result — go to the resultOdds ratio 0.23 95% CI 0.12–0.43

Authors' conclusion

VR distraction effectively reduces pain during K-wire removal in children. VR positively impacts the procedural memory of children.

Study context

Population
Children aged 6–15 years undergoing K-wire removal after upper-limb fracture treatment, outpatient fracture clinicrecruited
Participants
146 children
Comparison
Additional virtual reality (VR) distraction vs standard of care
Primary endpoint
Pain perception (Wong-Baker Faces Pain Rating Scale, neutral observers)
Follow-up
During K-wire removal
Methodological detailssingle-centre, stratified by age (three strata), 1 : 1 randomisation
  • Single-centre
  • Stratified by age (three strata)
  • 1 : 1 randomisation

Primary result

Pain (Wong-Baker Faces scale, observer-rated)

Odds ratio

0.23

95% CI 0.12–0.43

By group

VR vs Control
OR 0.23 (95% CI 0.12–0.43)

As reported in the abstract

Further findings

Pain rated >2 · directly after K-wire removal

Pain rated >2 · 2 weeks after K-wire removal

Face/Legs/Activity/Cry/Consolability (FLACC) Pain Scale during K-wire removal (observer)

Less pain with VR (observer scale)
OR 0.36 (95% c.i. 0.19 to 0.24)
  • CI as printed

Modified Yale Pain Anxiety Scale (mYPAS) during K-wire removal (observer)

Less pain with VR (observer scale)
OR 0.29 (95% c.i. 0.16 to 0.52)

Pain rated >2 · directly after K-wire removal

Smaller difference between VR and control

Pain rated >2 · 2 weeks after K-wire removal

Smaller difference between VR and control

Awareness of painful stimulus · directly after and 2 weeks after wire extraction

Children in the VR group less aware of the painful stimulus

Original publication

Effect of virtual reality on pain and stress in children during Kirschner-wire removal after fracture treatment: a randomized clinical trial. Br J Surg. Published 17 June 2025. doi:10.1093/bjs/znaf075

Composed by AI from the published abstract and checked against it. How Briefs are made →

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