What happens to drinking after therapeutic intervention?

Area of Science:

• Addiction Medicine
• Clinical Psychology
• Public Health

Background:

• Alcohol use disorder is a significant public health concern.
• Effective treatment interventions are crucial for reducing alcohol consumption and related harms.

Purpose of the Study:

• To compare the long-term effectiveness of brief counseling versus short-term group therapy for alcohol consumption reduction.
• To assess treatment outcomes at multiple follow-up points.

Main Methods:

• 135 participants (84 men, 51 women) recruited via newspaper ads were matched and randomly assigned to brief counseling or group therapy.
• Follow-up assessments included personal interviews and medical examinations at 3, 9, 15, and 21 months.
• Outcomes measured included alcohol consumption, Gamma-Glutamyl Transferase (GGT) levels, mortality, and alcohol-related hospitalizations.

Main Results:

• Initially, group therapy showed greater alcohol reduction, but this group experienced more setbacks.
• At 21 months, no significant differences were found between groups in alcohol consumed, GGT levels, deaths, or hospitalizations.
• The overall sample maintained significant alcohol reduction, with 50% reducing consumption by over 50%.

Conclusions:

• Both brief counseling and short-term group therapy are effective for sustained alcohol consumption reduction.
• Treatment gains are maintained over a 21-month period, regardless of the intervention type.
• Reductions in alcohol consumption were primarily achieved through less frequent drinking and fewer heavy drinking episodes.