More codeine fatalities after tonsillectomy in North American children

LE Kelly, M Rieder, J van den Anker, B Malkin… - …, 2012 - publications.aap.org
In 2009 we reported the fatal case of a toddler who had received codeine after
adenotonsillectomy for obstructive sleep apnea syndrome. The child was an ultra-rapid …

Codeine, ultrarapid-metabolism genotype, and postoperative death

C Ciszkowski, P Madadi, MS Phillips… - … England Journal of …, 2009 - Mass Medical Soc
To the Editor: Obstructive sleep apnea is not rare in children with hypertrophic tonsils, and
the common curative procedure is adenotonsillectomy. 1 Codeine is commonly prescribed …

Pharmacogenetic insights into codeine analgesia: implications to pediatric codeine use

P Madadi, G Koren - 2008 - Future Medicine
Codeine has been used medicinally since the 1800s as an analgesic and antitussive agent.
Although very few studies have methodically examined the safety of codeine use in the …

[PDF][PDF] Tacrolimus-induced nephrotoxicity and genetic variability: a review

VM Gijsen, P Madadi, MP Dube, DA Hesselink… - Ann …, 2012 - researchgate.net
Background: Calcineurin inhibition (CNI) is the mainstay of immunosuppressant therapy for
most solid organ transplant patients. High tacrolimus levels are related with acute …

[HTML][HTML] Drug toxicity deaths after release from incarceration in Ontario, 2006-2013: review of Coroner's cases

E Groot, FG Kouyoumdjian, L Kiefer, P Madadi… - PLoS …, 2016 - journals.plos.org
Background There is an increased risk of death due to drug toxicity after release from
incarceration. The purpose of this study was to describe the timing, rate and circumstances …

Safety of codeine during breastfeeding: fatal morphine poisoning in the breastfed neonate of a mother prescribed codeine

P Madadi, G Koren, J Cairns, D Chitayat… - Canadian Family …, 2007 - cfp.ca
QUESTION Recently a newborn died from morphine poisoning when hismother used
codeine while breastfeeding. Many patients receive codeine for postlabour pain. Is it safe to …

[HTML][HTML] Characteristics of opioid-users whose death was related to opioid-toxicity: a population-based study in Ontario, Canada

P Madadi, D Hildebrandt, AE Lauwers, G Koren - PLoS one, 2013 - journals.plos.org
Background The impact of the prescription opioid public health crisis has been illustrated by
the dramatic increase in opioid-related deaths in North America. We aimed to identify …

Central nervous system depression of neonates breastfed by mothers receiving oxycodone for postpartum analgesia

J Lam, L Kelly, C Ciszkowski, MLA Landsmeer… - The Journal of …, 2012 - Elsevier
OBJECTIVE: To quantify the incidence of central nervous system (CNS) depression in
neonates breastfed by mothers medicated with oxycodone as compared with neonates …

Neonatal benzodiazepines exposure during breastfeeding

LE Kelly, S Poon, P Madadi, G Koren - The Journal of pediatrics, 2012 - Elsevier
OBJECTIVE: To assess central nervous system depression and other adverse effects in
infants exposed to benzodiazepines through breast milk. STUDY DESIGN: A prospectively …

Fatal hydrocodone overdose in a child: pharmacogenetics and drug interactions

P Madadi, D Hildebrandt, IY Gong, UI Schwarz… - …, 2010 - publications.aap.org
Fatal opioid toxicity occurred in a developmentally delayed child aged 5 years 9 months who
was inadvertently administered high doses of hydrocodone for a respiratory tract infection …