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Pain- and distress-reducing interventions for venepuncture in children

J H Tak, W H J van Bon

    Child: Care, Health and Development
    |April 26, 2006
    PubMed

    Insights

    Eutectic mixture of local anaesthetics (EMLA) cream effectively reduced venepuncture pain in children. While placebo cream also diminished pain, EMLA showed a larger effect, with behavioral distress being a more reliable indicator than self-reported pain.

    Area of Science:

    • Pediatric Anesthesiology
    • Pain Management
    • Child Psychology

    Background:

    • Venepuncture is a common yet painful procedure for children.
    • Effective pain management strategies are crucial for pediatric patients.
    • Understanding the psychological factors influencing pain perception is important.

    Purpose of the Study:

    • To compare the efficacy of Eutectic Mixture of Local Anaesthetics (EMLA) cream versus placebo in alleviating venepuncture pain and distress.
    • To evaluate the impact of procedural information and distraction techniques on pain and distress during venepuncture.
    • To determine the most reliable measures of pain and distress in pediatric venepuncture.

    Main Methods:

    • A study involving children aged 3-12 undergoing venepuncture.
    • Utilized visual analog scales for self-reported pain.
    • Observed and recorded behavioral distress at multiple time points: waiting room, pre-venepuncture, and during venepuncture.
    • Employed five experimental conditions and one control condition, including EMLA, placebo, procedural information, and distraction.

    Main Results:

    • Behavioral distress increased across measurement occasions.
    • EMLA demonstrated a significant reduction in pain specifically at the time of venepuncture.
    • Placebo cream reduced reported pain, but EMLA's effect was more pronounced.
    • Procedural information and distraction techniques did not yield significant effects on pain or distress.

    Conclusions:

    • EMLA is an effective intervention for reducing venepuncture-associated pain in children.
    • Observed behavioral distress is a more direct and reliable indicator of pain than self-reported pain.
    • The placebo effect may be influenced by participants' desire to please.
    • Further research with refined methodologies is recommended to explore the effectiveness of procedural information and distraction strategies.
    Abstract

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