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Published on: June 23, 2023
Cigarette smoking and the lifetime alcohol involvement continuum
Christopher W Kahler1, David R Strong, George D Papandonatos
1Center for Alcohol and Addiction Studies, Brown University, Providence, RI 02912, USA. Christopher_Kahler@brown.edu
Drug and Alcohol Dependence
|October 30, 2007
Summary
This study developed a comprehensive alcohol involvement index. Higher levels of alcohol involvement were significantly linked to increased smoking initiation, progression, and persistence in adults.
Area of Science:
- Addiction research
- Public health
- Psychometrics
Background:
- Understanding the relationship between alcohol use and smoking is crucial for public health interventions.
- Previous studies often analyzed drinking behavior and alcohol use disorder separately, limiting a holistic view.
- A unified measure of alcohol involvement is needed to better understand its link to smoking.
Purpose of the Study:
- To develop a psychometrically sound lifetime index of alcohol involvement.
- To examine the relationship between this index and smoking initiation, progression, and persistence.
- To identify specific patterns of alcohol involvement associated with smoking behaviors.
Main Methods:
- Utilized Rasch model analyses on data from 1508 middle-aged adults (34-44 years).
- Created an additive index integrating lifetime alcohol consumption and alcohol-related problems.
- Analyzed the association between the alcohol involvement index and smoking outcomes.
Main Results:
- The additive index of lifetime alcohol involvement was psychometrically supported.
- Significant quadratic effects indicated specific alcohol involvement levels strongly related to smoking.
- Demonstrated a comprehensive link between lifetime alcohol involvement and lifetime smoking.
Conclusions:
- The developed alcohol involvement index provides a robust measure for addiction research.
- Findings highlight critical thresholds of alcohol involvement influencing smoking behaviors.
- Results inform targeted prevention and treatment strategies for co-occurring alcohol and tobacco use disorders.
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