Trends in Urine Cotinine Concentrations Among Adolescents Who Vape Nicotine

Sharon Levy; Emily Nields; Miriam Schizer; Machiko Minegishi; Dinah Sher Gongora; Melissa Brogna; Michael Smith; A. Eden Evins; Jonathan P. Winickoff; Elissa R. Weitzman

doi:10.1001/jamapsychiatry.2026.2215

July 29, 2026JAMA Psychiatry

Trends in Urine Cotinine Concentrations Among Adolescents Who Vape Nicotine

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Key Points

To investigate changes in urine cotinine concentrations among adolescents vaping nicotine.
Cohort study conducted between 2023 and 2025
Focus on adolescents receiving substance use disorder treatment
Trends in urine cotinine concentrations observed over the study period
Data indicates variations correlated with vaping habits

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Implication

Cohort study explores urine cotinine levels in adolescents vaping nicotine, indicating trends over time.

Abstract

This cohort study explores trends in urine cotinine concentrations between 2023 and 2025 among adolescents who vaped nicotine and were receiving substance use disorder treatment.

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Levy et al. (2026) studied this question.

synapsesocial.com/papers/6a6c472e747664a1aa73c2c1 https://doi.org/10.1001/jamapsychiatry.2026.2215

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Trends in Urine Cotinine Concentrations Among Adolescents Who Vape Nicotine

Key Points

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Implication

Abstract

Discussion

Cite This Study

Trends in Urine Cotinine Concentrations Among Adolescents Who Vape Nicotine

Key Points

Ask about this paper

Implication

Abstract

Discussion

Cite This Study

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