TY - JOUR KW - Analgesics, Opioid/poisoning KW - Antidotes/administration & dosage KW - Buprenorphine/poisoning KW - Buprenorphine, Naloxone Drug Combination/poisoning KW - Charcoal/administration & dosage KW - Child KW - Child, Preschool KW - Cohort Studies KW - Female KW - Hospitalization/statistics & numerical data KW - Humans KW - Infant KW - Length of Stay KW - Male KW - Narcotic Antagonists/poisoning KW - Oximetry/methods KW - Oxygen/metabolism KW - Respiratory Insufficiency/chemically induced/epidemiology KW - Retrospective Studies KW - Time Factors KW - poisoning KW - Injury prevention KW - Opioids KW - Overdose AU - Michael S. Toce AU - Michele M. Burns AU - Katherine A. O'Donnell A1 - AB - CONTEXT: Exploratory buprenorphine ingestions in young children have been associated with clinically significant toxicity. However, detailed data on the clinical presentation and management of these patients are lacking. In an attempt to obtain more comprehensive data, we sought to examine a single center cohort of patients with report of buprenorphine exposure and provide descriptive analysis of rates of respiratory depression, time to respiratory depression, interventions, disposition, and outcomes. STUDY DESIGN: We performed a retrospective cohort study at a single pediatric tertiary care center of children between the age of 6 months and 7 years of age hospitalized between 1 January 2006 and 1 September 2014 with report of buprenorphine or buprenorphine/naloxone exposure. Patients with possible exposure to more than one agent were excluded. We extracted clinical findings, including time to respiratory depression, interventions, and disposition from the medical record. RESULTS: Eighty-eight patients met the inclusion criteria. Seven patients were excluded. The median age was 24 months [IQR 18-30]. 20 patients (23%) received activated charcoal while 48 (55%) were treated with naloxone. 36 (41%) patients were admitted to the ICU. Observed clinical effects included respiratory depression (83%), oxygen saturation by pulse oximetry (SpO2) < 93% (28%), depressed mental status (80%), miosis (77%), and emesis (45%). Median time from exposure to respiratory depression was 263 min [IQR 105-486]. The median hospital length of stay was 22 h [IQR 20-26] and was positively associated with estimated exposure dose (p = 0.002). CONCLUSION: Pediatric patients exposed to buprenorphine are likely to exhibit signs and symptoms of opioid toxicity, including respiratory depression, altered mental status and miosis. Although the majority of patients developed signs of clinical toxicity within 8 h of reported exposure, the optimum duration of monitoring remains unclear. AD - a Harvard Medical Toxicology Program , Boston Children's Hospital , Boston , MA , USA.; a Harvard Medical Toxicology Program , Boston Children's Hospital , Boston , MA , USA.; b Division of Emergency Medicine, Department of Medicine , Boston Children's Hospital , Boston , MA , USA.; a Harvard Medical Toxicology Program , Boston Children's Hospital , Boston , MA , USA.; c Division of General Pediatrics, Department of Medicine , Boston Children's Hospital , Boston , MA , USA. BT - Clinical toxicology (Philadelphia, Pa.) C5 - Healthcare Disparities; Opioids & Substance Use CP - 1 CY - England DO - 10.1080/15563650.2016.1244337 IS - 1 JF - Clinical toxicology (Philadelphia, Pa.) LA - eng M1 - Journal Article N2 - CONTEXT: Exploratory buprenorphine ingestions in young children have been associated with clinically significant toxicity. However, detailed data on the clinical presentation and management of these patients are lacking. In an attempt to obtain more comprehensive data, we sought to examine a single center cohort of patients with report of buprenorphine exposure and provide descriptive analysis of rates of respiratory depression, time to respiratory depression, interventions, disposition, and outcomes. STUDY DESIGN: We performed a retrospective cohort study at a single pediatric tertiary care center of children between the age of 6 months and 7 years of age hospitalized between 1 January 2006 and 1 September 2014 with report of buprenorphine or buprenorphine/naloxone exposure. Patients with possible exposure to more than one agent were excluded. We extracted clinical findings, including time to respiratory depression, interventions, and disposition from the medical record. RESULTS: Eighty-eight patients met the inclusion criteria. Seven patients were excluded. The median age was 24 months [IQR 18-30]. 20 patients (23%) received activated charcoal while 48 (55%) were treated with naloxone. 36 (41%) patients were admitted to the ICU. Observed clinical effects included respiratory depression (83%), oxygen saturation by pulse oximetry (SpO2) < 93% (28%), depressed mental status (80%), miosis (77%), and emesis (45%). Median time from exposure to respiratory depression was 263 min [IQR 105-486]. The median hospital length of stay was 22 h [IQR 20-26] and was positively associated with estimated exposure dose (p = 0.002). CONCLUSION: Pediatric patients exposed to buprenorphine are likely to exhibit signs and symptoms of opioid toxicity, including respiratory depression, altered mental status and miosis. Although the majority of patients developed signs of clinical toxicity within 8 h of reported exposure, the optimum duration of monitoring remains unclear. PP - England PY - 2017 SN - 1556-9519; 1556-3650 SP - 12 EP - 17 EP - T1 - Clinical effects of unintentional pediatric buprenorphine exposures: experience at a single tertiary care center T2 - Clinical toxicology (Philadelphia, Pa.) TI - Clinical effects of unintentional pediatric buprenorphine exposures: experience at a single tertiary care center U1 - Healthcare Disparities; Opioids & Substance Use U2 - 27756148 U3 - 10.1080/15563650.2016.1244337 VL - 55 VO - 1556-9519; 1556-3650 Y1 - 2017 Y2 - Jan ER -