Abstract
Purpose
Childhood paracetamol (acetaminophen) ingestion with subsequent risk of hepatotoxicity is a major medical problem. The aim of this study was to investigate the risk of high-dose ingestion of orodispersible, fast-disintegrating paracetamol tablets in children.
Methods
A retrospective single-center case study of all accidental selfadministrations of solid or orodispersible 500-mg paracetamol tablets occurring in children ≤ 6 years, reported to the Swiss Toxicological Information Centre between June 2003 and August 2009.
Results
We found 187 cases with ingestion of solid 500-mg paracetamol tablets and 16 cases with ingestion of orodispersible 500-mg tablets. The mean ingested dose in the orodispersible-tablet group was 59% higher than in the solid-tablet group (p = 0.085). Administration of activated charcoal and/or N-acetylcysteine because of ingestion of a potentially hepatotoxic paracetamol dose ( ≥ 150 mg/kg body weight) was recommended in 32 patients (17.1%) in the solid-tablet group and in five (31%) in the orodispersible-tablet group.
Conclusions
Orodispersible paracetamol formulations may represent an important risk factor for severe paracetamol poisoning in children. Over-the-counter availability may contribute to increasing the use of this galenic formulation and eventually the number of poisonings in children.
References
Chien C, Marriott JL, Ashby K, Ozanne-Smith J (2003) Unintentional ingestion of over the counter medications in children less than 5 years old. J Paediatr Child Health 39:264–269
Assargard U, Sjöberg G (1995) The successful introduction of child resistant closures for liquid paracetamol preparations. Saf Sci 21:87–91
Liechti ME, Kupferschmidt H (2004) Gamma-hydroxybutyrate (GHB) and gamma-butyrolactone (GBL): analysis of overdose cases reported to the Swiss Toxicological Information Centre. Swiss Med Wkly 134:534–537
Lam HS, Chow CM, Poon WT, Lai CK, Chan KC, Yeung WL, Hui J, Chan AY, Ng PC (2006) Risk of vitamin A toxicity from candy-like chewable vitamin supplements for children. Pediatrics 118:820–824
Acknowledgements
This work was supported entirely by the internal resources of the Swiss Toxicological Information Centre
Conflict of interest
None
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
Ceschi, A., Hofer, K.E., Rauber-Lüthy, C. et al. Paracetamol orodispersible tablets: a risk for severe poisoning in children?. Eur J Clin Pharmacol 67, 97–99 (2011). https://doi.org/10.1007/s00228-010-0943-x
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s00228-010-0943-x