TY - JOUR PY - 2021// TI - Limited evidence of associations between executive functioning and alcohol involvement in UK adolescents JO - Alcohol and alcoholism A1 - Burton, Sam A1 - Puddephatt, Jo-Anne A1 - Baines, Laura A1 - Sheen, Florence A1 - Warren, Jasmine G. A1 - Jones, Andrew SP - ePub EP - ePub VL - ePub IS - ePub N2 - AIMS: Deficits in motor inhibitory control and working memory have been hypothesized to be both a cause and consequence of heavy alcohol use. Adolescence is a critical developmental stage for inhibitory control and working memory, and it is also a stage when individuals are most likely to initiate alcohol use. This study aimed to examine whether inhibitory control and working memory would predict alcohol use and involvement in a group of UK adolescents.

METHODS: We recruited 220 (N = 178, female) adolescents, aged between 16 and 18, from eight higher education settings in the Merseyside region of the UK. Alcohol use was examined using the Timeline Follow-Back and involvement (and related problems) using the Adolescent Alcohol Involvement Scale. A reward-based inhibitory control task (Go/No-Go) was used to examine the inhibition and reward sensitivity, and a self-ordered pointing task was used to measure working memory.

RESULTS: Multiple regression demonstrated that neither inhibitory control (b = 0.02 (95% confidence interval (CI): -0.21, 0.24)) nor working memory (b = -0.12 (95% CI: -0.30, 0.07)) were significant predictors of alcohol use (units consumed). Inhibitory control (b = 0.61 (95% CI: 0.12, 1.09), specifically, in the no reward condition and school deprivation (b = 0.67 (95% CI: 0.06, 1.28) significantly predicted alcohol-related problems.

CONCLUSIONS: Our findings demonstrated limited evidence that deficits in specific mechanisms of executive functioning (i.e. motor inhibition and working memory) were associated with alcohol-related problems in UK adolescents. This study adds to an increasing body of literature suggesting weak or non-existent links between inhibitory control, working memory and alcohol use.

Language: en

LA - en SN - 0735-0414 UR - http://dx.doi.org/10.1093/alcalc/agab020 ID - ref1 ER -