Related Experiment Video
Updated: Aug 10, 2026

Murine Drinking Models in the Development of Pharmacotherapies for Alcoholism: Drinking in the Dark and Two-bottle Choice
Published on: January 7, 2019
Heavy drinking in a population of methadone-maintained clients
L R Chatham1, G A Rowan-Szal, G W Joe
1Institute of Behavioral Research, Texas Christian University, Fort Worth 76129, USA.
Alcohol-dependent patients in methadone treatment stayed longer than non-dependent drinkers. Differentiating these groups is key for effective treatment planning and understanding outcomes.
Area of Science:
- Addiction Medicine
- Psychiatry
- Clinical Psychology
Background:
- Heavy alcohol use is common among individuals undergoing methadone treatment for opioid dependence.
- Understanding the impact of co-occurring alcohol use disorders on treatment outcomes is crucial for effective patient care.
Purpose of the Study:
- To investigate the relationship between alcohol dependency and treatment response in patients receiving methadone therapy.
- To differentiate between alcohol-dependent and non-dependent heavy drinkers within a methadone treatment population.
Main Methods:
- Compared 79 clients meeting DSM-III-R alcohol dependency criteria with 108 heavy-drinking clients without dependency.
- Assessed admitting characteristics and treatment tenure for both groups.
Main Results:
- Alcohol-dependent clients exhibited more psychological problems and impaired social relations at admission.
- Unexpectedly, alcohol-dependent clients demonstrated longer treatment retention compared to non-dependent heavy drinkers.
- Alcohol-dependent individuals were more likely to have prior self-help group experience, suggesting reduced denial.
Conclusions:
- Failure to distinguish between alcohol-dependent and non-dependent drinkers in methadone treatment may explain varied outcome study results.
- Recognizing distinct drinker profiles can inform clinicians in developing more tailored and effective treatment strategies for patients.
More Related Videos
Related Concept Videos
Drug Dependence
Drug Abuse and Addiction: Pharmacological Phenomena
CNS Depressants: Alcohol and Nicotine
Pulmonary Tuberculosis I
Causative Organism
The primary infectious agent causing tuberculosis is Mycobacterium tuberculosis, a slow-growing, acid-fast, aerobic rod that exhibits sensitivity to heat and ultraviolet light. Instances of Mycobacterium bovis and Mycobacterium avium contributing to the development of TB infection are rare.
Mode of...
Therapeutic Drug Monitoring: Affecting Factors
Substance Use Disorders Affecting Sleep
Understanding the concepts of physical dependence,...

