Distress-driven impulsivity interacts with cognitive inflexibility to determine addiction-like eating / Chang Liu [et al.]
Bibliogr.: p. 538-539. - Abstr. eng. - DOI: https://doi.org/10.1556/2006.2021.00027
In: Journal of Behavioral Addictions. - ISSN 2062-5871, eISSN 2063-5303. - 2021. 10. évf. 3. sz., p. 534-539. : ill.
Background: Researchers are only just beginning to understand the neurocognitive drivers of addictionlike eating behaviours, a highly distressing and relatively common condition. Two constructs have been consistently linked to addiction-like eating: distress-driven impulsivity and cognitive inflexibility. Despite a large body of addiction research showing that impulsivity-related traits can interact with other risk markers to result in an especially heightened risk for addictive behaviours, no study to date has examined how distress-driven impulsivity interacts with cognitive inflexibility in relation to addictionlike eating behaviours. The current study examines the interactive contribution of distress-driven impulsivity and cognitive inflexibility to addiction-like eating behaviours. Method: One hundred and thirty-one participants [mean age 21 years (SD 5 2.3), 61.8% female] completed the modified Yale Food Addiction Scale, the S-UPPS-P impulsivity scale, and a cognitive flexibility task. A bootstrap method was used to examine the associations between distress-driven impulsivity, cognitive inflexibility, and their interaction with addiction-like eating behaviours. Results: There was a significant interaction effect between distress-driven impulsivity and cognitive flexibility (P 5 0.03). The follow-up test revealed that higher distress-driven impulsivity was associated with more addiction-like eating behaviours among participants classified as cognitively inflexible only. Conclusion: The current findings shed light on the mechanisms underlying addiction-like eating behaviours, including how traits and cognition might interact to drive them. The findings also suggest that interventions that directly address distress-driven impulsivity and cognitive inflexibility might be effective in reducing risk for addiction-like eating and related disorders. Kulcsszavak: cognitive inflexibility, distress-driven impulsivity, addiction-like eating