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Newborn Cortical Response to Pain and Non Pharmacological Analgesia

Not Applicable
Completed
Conditions
Analgesia
Interventions
Other: Oral glucose solution + maternal holding
Other: Breastfeeding
Other: Oral glucose solution
Other: Oral expressed breastmilk
Registration Number
NCT03389789
Lead Sponsor
IRCCS Burlo Garofolo
Brief Summary

Minor painful procedures are frequently performed on newborn infants and non-pharmacological analgesia is commonly used. As more than one analgesic method may be applied simultaneously in clinical practice, the relative contribution and efficacy of analgesic components still needs to be further elucidated. In the present study neonatal cortical brain response during four types of non-pharmacological analgesia (oral glucose, expressed breastmilk, maternal holding plus oral glucose, maternal holding plus breastfeeding) will be studied. The aim is to assess the differential effect of oral solutions (glucose, breastmilk), when given alone or in combination with maternal relationship (holding, breastfeeding). The study will test the hypothesis that the mother-infant relationship would improve the analgesic effect of oral solutions.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
80
Inclusion Criteria
  • Full term healthy infants, needing a heel-prick for metabolic screening;
  • Informed consent obtained from parents.
Exclusion Criteria
  • Presence of sedation or analgesia (other than non pharmacological analgesia given during the experimental procedure)

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Oral glucose solution + maternal holdingOral glucose solution + maternal holdingInfants will receive 2 mL of oral glucose solution two minutes before the heel-prick and will be held in the mothers' lap (maternal relationship) throughout the painful procedure.
BreastfeedingBreastfeedingInfants will be breastfed two minutes before the heel-prick and throughout the painful procedure.
Oral glucose solutionOral glucose solutionInfants will receive 2 mL of oral glucose solution given two minutes before the heel-prick on a changing table.
Oral expressed breastmilkOral expressed breastmilkInfants will receive 2 mL of expressed breastmilk given two minutes before the heel-prick on a changing table.
Primary Outcome Measures
NameTimeMethod
Cortical oxy-haemoglobin increaseDuring the procedure

Multichannel near-infrared spectroscopy will be used to estimate cerebral cortex activation by measuring increase in cortical oxy-haemoglobin (HbO2)

Secondary Outcome Measures
NameTimeMethod
Neonatal Infant Pain Scale (NIPS)During the procedure

The NIPS assesses 5 behavioral factors (facial expression, cry, arms, legs, and state of arousal) and one physiological factor (breathing patterns), each of which contains two items that are assigned scores of 0 or 1 (except for the crying factor, which comprises three items and is scored on a scale of 0 to 2). The scale yields a total score ranging from 0 to 7, where scores more than 3 are indicative of pain.

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