
Cold-and-vibration device did not reduce venipuncture pain in hospitalized children
AI-summarized from the linked source. Educational brief, not medical advice.
Brief summary
A quasi-randomized trial in 120 hospitalized children found that a device combining external cold and vibration was safe and feasible, but did not significantly reduce pain scores during venipuncture compared with standard care alone.
What NurseJet pulled from the source
The trial enrolled 120 inpatients aged 1–17 years allocated to an external cold-and-vibration device or standard care. Post-procedure pain scores did not differ significantly between groups (p = .870); pain increased significantly after venipuncture in both groups, and parental satisfaction was high in both arms.
Why this matters for nurses
Pediatric nurses routinely manage needle-related pain and anxiety. While nonpharmacological comfort devices are widely used and well accepted by families, this trial cautions against relying on cold and vibration as a standalone analgesic substitute for proven procedural comfort protocols.
Bedside takeaway
Cold-and-vibration devices were well accepted but did not reduce pediatric venipuncture pain versus standard care; treat them as comfort adjuncts rather than standalone analgesia.
Key takeaways
- Pain scores were similar between groups before venipuncture (p = .988) and after venipuncture (p = .870).
- No clinically significant adverse events occurred, though two children experienced mild cold discomfort.
- Parental satisfaction was high in both groups without a statistically significant difference (p = .470).
Practice implications
- Follow unit procedural pain protocols, considering approved topical anesthetics, age-appropriate distraction, or oral sucrose for infants. When using cold-and-vibration devices, explain them as a supplemental comfort aid rather than guaranteed analgesia, and monitor for localized cold sensitivity.
Limitations & cautions
- The single-center quasi-randomized design enrolled 120 children across a broad age range (1–17 years) with varied cognitive development. Observer blinding was not possible, and the study did not compare the device directly against topical anesthetics.
- AI-summarized from the linked source. Review the original article before applying to practice.
Citations
Exact source links
Public citations are filtered to exact credible source pages. Homepage-only or invalid links stay in admin review and are not shown here.
Pain Management Nursing (PubMed)
Pain Management Nursing (PubMed). Cold and Vibration for Pain Relief During Pediatric Venipuncture: A Quasi-Randomized Trial.
https://pubmed.ncbi.nlm.nih.gov/42829304/
Professional education only


