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Published on: January 7, 2019
Defining binge drinking quantities through resulting blood alcohol concentrations
1Pacific Institute for Research and Evaluation, Calverton, Maryland, USA. lange@pire.org
Summary
Current binge drinking definitions may not capture excessive drunkenness. Studies show that consuming 5 or more drinks may not lead to high blood alcohol concentration (BAC) levels, suggesting a need for revised definitions.
Area of Science:
- Alcohol Research
- Public Health
- Behavioral Science
Background:
- Binge drinking is commonly defined as consuming 5 or more alcoholic drinks in a single occasion.
- The current definition's effectiveness in capturing the concept of excessive drunkenness has not been empirically validated.
- Understanding accurate definitions is crucial for public health initiatives and alcohol-related harm reduction.
Purpose of the Study:
- To investigate whether the standard definition of binge drinking (5+ drinks) optimally captures excessive drunkenness.
- To assess the relationship between self-reported drink consumption and measured blood alcohol concentration (BAC).
- To explore factors that might influence BAC levels in social drinking contexts.
Main Methods:
- Conducted random interviews with individuals leaving bars in Tijuana.
- Collected self-reported number of drinks consumed and measured blood alcohol concentration (BAC) using breathalyzer tests.
- Analyzed data to compare self-reported consumption with measured BAC levels.
Main Results:
- The standard definition of binge drinking (5 or more drinks) was associated with relatively low BACs.
- Current definitions may not adequately represent the 'excessive drunkenness' implied by the term 'binge drinking'.
- The duration of alcohol consumption emerged as a potential factor influencing BAC levels.
Conclusions:
- The widely accepted definition of binge drinking may not accurately reflect levels of intoxication.
- Further research is needed to refine definitions of binge drinking to better capture excessive drunkenness.
- Consumption patterns, such as duration, play a significant role in alcohol's physiological effects.
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