Evidence map›Paper›PMID 41029884›Full record

ArticleInjury epidemiology2025

Investigation of the toxic dose of ingested delta-8 tetrahydrocannabinol among young children.

Ryan S Garay, Hannah L Hays, Jaahnavi Badeti, Natalie I Rine, Christopher E Gaw, Leah K Middelberg, Gary A Smith

Abstract read
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Article in Injury epidemiology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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1 · What the graph read from it

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2 · The registry

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3 · Its place in the literature

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4 · The record

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5 · Who and what money

Authors and funding

7 authors.

Ryan S GarayCenter for Injury Research and Policy, The Abigail Wexner Research Institute at Nationwide Children's Hospital, 700 Children's Drive, Columbus, OH, 43205, USA.
Hannah L HaysCenter for Injury Research and Policy, The Abigail Wexner Research Institute at Nationwide Children's Hospital, 700 Children's Drive, Columbus, OH, 43205, USA.
Jaahnavi BadetiCenter for Injury Research and Policy, The Abigail Wexner Research Institute at Nationwide Children's Hospital, 700 Children's Drive, Columbus, OH, 43205, USA.
Natalie I RineCentral Ohio Poison Center, Nationwide Children's Hospital, Columbus, OH, USA.
Christopher E GawCenter for Injury Research and Policy, The Abigail Wexner Research Institute at Nationwide Children's Hospital, 700 Children's Drive, Columbus, OH, 43205, USA.
Leah K MiddelbergCenter for Injury Research and Policy, The Abigail Wexner Research Institute at Nationwide Children's Hospital, 700 Children's Drive, Columbus, OH, 43205, USA.
Gary A SmithCenter for Injury Research and Policy, The Abigail Wexner Research Institute at Nationwide Children's Hospital, 700 Children's Drive, Columbus, OH, 43205, USA. gary.smith@nationwidechildrens.org.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIngestion of delta-8 tetrahydrocannabinol (Δ8THC) by young children is recognized as a public health concern and is commonly encountered by healthcare providers; however, a better understanding of Δ8THC toxicity in this age group is needed. The objective of this study is to investigate the relationship between body weight-based doses of ingested Δ8THC and clinical outcomes among children < 6 years old.

methodsUsing data from the National Poison Data System, we analyzed single-substance Δ8THC ingestions reported to United States poison centers to investigate the dose-response relationship between Δ8THC dose and clinical outcomes, including severe and prolonged toxicity, followed by receiver operator characteristic (ROC) curve analyses.

resultsThere were 232 cases (median age: 3.0 years, 51.7% female) and the median ingested Δ8THC dose was 6.7 mg/kg. CNS depression (75.5%) was the most common related clinical effect. There was a dose-response relationship between dose and CNS depression severity. Children who ingested a dose in the top quartile (> 17.0 mg/kg) had 3.43 times (95% CI: 1.44-8.14) greater odds of experiencing severe toxicity and 5.02 times (95% CI: 2.05-12.29) greater odds of prolonged toxicity than those who ingested a dose in the lowest quartile (< 2.4 mg/kg), with prolonged toxicity demonstrating a similar dose-response relationship. During ROC curve analyses, a dose cutoff of 2.3 mg/kg yielded a sensitivity of 91% with a specificity of 31% for identifying severe toxicity (area under the curve [AUC] = 0.64) and a sensitivity of 91% with a 37% specificity for identifying prolonged toxicity (AUC = 0.62). A dose cutoff of 1.7 mg/kg yielded a sensitivity of 98% with a specificity of 28% for identifying severe toxicity and a sensitivity of 93% with a 30% specificity for identifying prolonged toxicity.

conclusionsDespite limitations of NPDS data and inconsistent quality control and labeling of Δ8THC products, the findings of our study are similar to those previously described for delta-9 tetrahydrocannabinol ingestions among young children. We found that a 1.7 mg/kg dose cutoff value for Δ8THC had a high sensitivity for identifying severe or prolonged toxicity associated with Δ8THC ingestions among children < 6 years old; however, it was associated with a high number of false positives.

Indexed as

CannabinoidClinical managementPediatricPoisoning

Identifiers

PMID41029884
PMCPMC12486856

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.