Efficacy of lidocaine-prilocaine combination cream in reducing pain caused by hepatitis B injection in neonates: a randomized control trial

Background Many invasive medical procedures cause pain in neonates. Pain in this age group increases morbidity, impairs emotional bonding, and causes hyperalgesia. Combination of lidocaine and prilocaine cream is one of the topical analgesics that are easy to use and safe for neonates. Objective To...

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Bibliographic Details
Main Authors: Nugroho Karyadiguna, Soetjiningsih Soetjiningsih, W. Retayasa, M. Kardana
Format: Article
Language:English
Published: Indonesian Pediatric Society Publishing House 2007-02-01
Series:Paediatrica Indonesiana
Subjects:
Online Access:https://paediatricaindonesiana.org/index.php/paediatrica-indonesiana/article/view/258
Description
Summary:Background Many invasive medical procedures cause pain in neonates. Pain in this age group increases morbidity, impairs emotional bonding, and causes hyperalgesia. Combination of lidocaine and prilocaine cream is one of the topical analgesics that are easy to use and safe for neonates. Objective To assess the efficacy of lidocaine-prilocaine combination cream in reducing pain caused by intramuscular injection of hepatitis B and to find out the correlation of sex, gestational age, birth weight, chronological age, and method of delivery with infant’s pain response. Methods A double blind randomized controlled trial was conducted on term neonates. Subjects were selected consecutively and every subject was randomized to either receive lidocaine- prilocaine cream or placebo one hour prior to administration of intramuscular hepatitis B vaccine. The administration was recorded by a handycam and the intensity of pain responses was evaluated using DAN (Douleur Aigue Nouveau-ne) scale. Results Of 67 subjects, the mean of DAN scale was 7.60 (95% CI 7.27;7.95) in the lidocaine-prilocaine cream group and this was significantly lower (P<0.0001) than in placebo group, which was 8.82 (95% CI 8.56;9.09). ANCOVA showed that there were no associations between sex, gestational age, birth weight, chronological age, and method of delivery with infant’s pain response. Conclusion Lidocaine-prilocaine combination cream can reduce the pain caused by intramuscular injection of hepatitis B vaccine on term neonates.
ISSN:0030-9311
2338-476X