Cochrane · systematic review · CD009269

Psychosocial interventions to reduce alcohol consumption in concurrent problem alcohol and illicit drug users

Klimas, J, Fairgrieve, C, Tobin, H, et al. · Cochrane Database of Systematic Reviews · 2018 · Cochrane Library

Drugs and Alcohol2 versionsAMSTAR 2: not assessed
SoF tableOnly the outcomes this review put in its Summary of Findings table are listed (the Cochrane Handbook caps them at about seven per comparison). Its other analyses are not shown here.
Questions
26
current version
GRADE rated
26
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 0 · 0%Very low 4 · 15.4%Low 17 · 65.4%Moderate 5 · 19.2%High 0 · 0%

Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.

Questions and results

Current version only

Cognitive‐behavioural coping skills training (CBCST) compared to twelve‐step facilitation (TSF) programme to reduce alcohol consumption in people who use illicit drugs (PWID)

Population: concurrent problem alcohol and illicit drug users
CD009269.PUB4 (current) · 4 questions
OutcomeEffectEvidenceStatus / GRADE
Maximum number of weeks of consecutive alcohol abstinence during treatment
Cognitive‐behavioural coping skills training (CBCST) vs twelve‐step facilitation (TSF) programme to reduce alcohol consumption
no estimate extracted1 study · 41 participantsVery low
Downgraded: risk of bias
Number of participants achieving 3 or more weeks of consecutive alcohol abstinence during treatment
Cognitive‐behavioural coping skills training (CBCST) vs twelve‐step facilitation (TSF) programme to reduce alcohol consumption
RR 1.96 [0.43, 8.94]1 study · 41 participantsVery low
Downgraded: risk of bias
Alcohol abstinence
Cognitive‐behavioural coping skills training (CBCST) vs twelve‐step facilitation (TSF) programme to reduce alcohol consumption
RR 2.38 [0.1, 55.06]1 study · 41 participantsVery low
Downgraded: risk of bias
Retention ‐ end of treatment
Cognitive‐behavioural coping skills training (CBCST) vs twelve‐step facilitation (TSF) programme to reduce alcohol consumption
RR 0.89 [0.62, 1.29]1 study · 41 participantsVery low
Downgraded: risk of bias

Brief intervention (BI) compared to treatment as usual (TAU) to reduce alcohol consumption in PWID

Population: concurrent problem alcohol and illicit drug users
CD009269.PUB4 (current) · 7 questions
OutcomeEffectEvidenceStatus / GRADE
Alcohol Use Disorders Identification Test (AUDIT) or Alcohol, Smoking and Substance Involvement Screening Test (ASSIST) scores
Brief intervention (BI) vs treatment
no estimate extracted3 studies · 170 participantsLow
Downgraded: risk of bias
Alcohol Use Disorders Identification Test (AUDIT) scores
Brief intervention (BI) vs treatment
no estimate extracted1 study · 110 participantsLow
Downgraded: risk of bias
Number of drinks per week
Brief intervention (BI) vs treatment
no estimate extracted1 study · 110 participantsLow
Downgraded: risk of bias
Number of drinks per week
Brief intervention (BI) vs treatment
no estimate extracted1 study · 110 participantsLow
Downgraded: risk of bias
Decreased alcohol use
Brief intervention (BI) vs treatment
RR 1.13 [0.67, 1.93]1 study · 110 participantsLow
Downgraded: risk of bias
Decreased alcohol use
Brief intervention (BI) vs treatment
RR 1.09 [0.62, 1.92]1 study · 110 participantsLow
Downgraded: risk of bias
Retention
Brief intervention (BI) vs treatment
RR 0.94 [0.78, 1.13]3 studies · 190 participantsLow
Downgraded: risk of bias

Motivational interviewing (MI) compared to treatment as usual (TAU) or educational intervention only to reduce alcohol consumption in PWID

Population: concurrent problem alcohol and illicit drug users
CD009269.PUB4 (current) · 6 questions
OutcomeEffectEvidenceStatus / GRADE
Alcohol Use Disorders Identification Test (AUDIT) or Alcohol, Smoking and Substance Involvement Screening Test (ASSIST) scores
Motivational interviewing (MI) vs treatment
no estimate extracted2 studies · 141 participantsLow
Downgraded: imprecision
Number of standard drinks consumed per day over the last 30 days
Motivational interviewing (MI) vs treatment
no estimate extracted1 study · 225 participantsLow
Downgraded: risk of bias, imprecision
Greater than 50% reduction in number of standard drinks consumed per day over the last 30 days
Motivational interviewing (MI) vs treatment
RR 1.01 [0.77, 1.31]1 study · 256 participantsLow
Downgraded: risk of bias, imprecision
Abstinence from alcohol over the last 30 days
Motivational interviewing (MI) vs treatment
RR 0.93 [0.57, 1.5]1 study · 256 participantsLow
Downgraded: risk of bias, imprecision
Retention ‐ end of treatment
Motivational interviewing (MI) vs treatment
RR 0.96 [0.87, 1.06]1 study · 256 participantsLow
Downgraded: risk of bias, imprecision
Retention
Motivational interviewing (MI) vs treatment
RR 0.93 [0.6, 1.43]2 studies · 160 participantsLow
Downgraded: risk of bias, imprecision

Brief motivational interviewing (BMI) compared to assessment‐only to reduce alcohol consumption in PWID

Population: concurrent problem alcohol and illicit drug users
CD009269.PUB4 (current) · 5 questions
OutcomeEffectEvidenceStatus / GRADE
Number of days with alcohol use
Brief motivational interviewing (BMI) vs assessment‐only to reduce alcohol consumption
no estimate extracted1 study · 187 participantsModerate
Downgraded: imprecision
25% reduction of drinking days in the past 30 days
Brief motivational interviewing (BMI) vs assessment‐only to reduce alcohol consumption
RR 1.23 [0.96, 1.57]1 study · 187 participantsModerate
Downgraded: imprecision
50% reduction of drinking days in the past 30 days
Brief motivational interviewing (BMI) vs assessment‐only to reduce alcohol consumption
RR 1.27 [0.96, 1.68]1 study · 187 participantsModerate
Downgraded: imprecision
or more drinking days' reduction in the past 30 days
Brief motivational interviewing (BMI) vs assessment‐only to reduce alcohol consumption
RR 1.67 [1.08, 2.6]1 study · 187 participantsModerate
Downgraded: imprecision
Retention ‐ end of treatment
Brief motivational interviewing (BMI) vs assessment‐only to reduce alcohol consumption
RR 0.98 [0.94, 1.02]1 study · 190 participantsModerate
Downgraded: imprecision

Motivational interviewing intensive (MII) compared to motivational interviewing (MI) to reduce alcohol consumption in PWID

Population: concurrent problem alcohol and illicit drug users
CD009269.PUB4 (current) · 4 questions
OutcomeEffectEvidenceStatus / GRADE
Addiction Severity Index alcohol score
Motivational interviewing intensive (MII) vs motivational interviewing (MI) to reduce alcohol consumption
no estimate extracted1 study · 163 participantsLow
Downgraded: risk of bias
Addiction Severity Index alcohol score
Motivational interviewing intensive (MII) vs motivational interviewing (MI) to reduce alcohol consumption
no estimate extracted1 study · 163 participantsLow
Downgraded: risk of bias
Addiction Severity Index alcohol score
Motivational interviewing intensive (MII) vs motivational interviewing (MI) to reduce alcohol consumption
no estimate extracted1 study · 163 participantsLow
Downgraded: risk of bias
Retention ‐ end of treatment
Motivational interviewing intensive (MII) vs motivational interviewing (MI) to reduce alcohol consumption
RR 17.63 [1.03, 300.48]1 study · 163 participantsLow
Downgraded: risk of bias

Cognitive‐behavioural coping skills training (CBT) versus 12‐step facilitation (TSF) for alcohol use in concurrent problem alcohol and illicit drug users

Population: participants with alcohol use in concurrent problem alcohol and illicit drug users
CD009269.PUB3 · 4 questions
OutcomeEffectEvidenceStatus / GRADE
Maximum number of weeks of consecutive alcohol abstinence during treatment Substance abuse calendar and breathalyser. Scale from: 0 to 12.
Cognitive‐behavioural coping skills training (CBT) vs 12‐step facilitation (TSF)
no estimate extracted1 study · 41 participantsLow
Downgraded: risk of bias, imprecision
Maximum number of weeks of consecutive abstinence from cocaine during treatment Substance abuse calendar and urinalysis. Scale from: 0 to 12.
Cognitive‐behavioural coping skills training (CBT) vs 12‐step facilitation (TSF)
no estimate extracted1 study · 41 participantsLow
Downgraded: risk of bias, imprecision
Number of people achieving 3 or more weeks of consecutive alcohol abstinence during treatment Substance abuse calendar and breathalyser
Cognitive‐behavioural coping skills training (CBT) vs 12‐step facilitation (TSF)
RR 1.96 [0.43, 8.94]1 study · 41 participantsLow
Downgraded: risk of bias, imprecision
Alcohol abstinence Substance abuse calendar and breathalyser
Cognitive‐behavioural coping skills training (CBT) vs 12‐step facilitation (TSF)
RR 2.38 [0.1, 55.06]1 study · 41 participantsLow
Downgraded: risk of bias, imprecision

Brief intervention (BI) versus treatment as usual for alcohol use in concurrent problem alcohol and illicit drug users

Population: participants with alcohol use in concurrent problem alcohol and illicit drug users
CD009269.PUB3 · 4 questions
OutcomeEffectEvidenceStatus / GRADE
Number of standard drinks per week unreported
Brief intervention (BI) vs treatment
no estimate extracted1 study · 110 participantsLow
Downgraded: risk of bias, imprecision
Number of standard drinks per week unreported
Brief intervention (BI) vs treatment
no estimate extracted1 study · 110 participantsLow
Downgraded: risk of bias, imprecision
Decreased alcohol use 1st question from the Alcohol Use Disorders Identification Test: How often do you have a drink containing alcohol?
Brief intervention (BI) vs treatment
RR 1.13 [0.67, 1.93]1 study · 110 participantsLow
Downgraded: risk of bias, imprecision
Decreased alcohol use 1st question from the Alcohol Use Disorders Identification Test: How often do you have a drink containing alcohol?
Brief intervention (BI) vs treatment
RR 1.34 [0.69, 2.58]1 study · 110 participantsLow
Downgraded: risk of bias, imprecision

Motivational interviewing (group) (MI‐G) versus hepatitis health promotion (HHP) for alcohol use in concurrent problem alcohol and illicit drug users

Population: participants with alcohol use in concurrent problem alcohol and illicit drug users
CD009269.PUB3 · 3 questions
OutcomeEffectEvidenceStatus / GRADE
Number of standard drinks per day counts
Motivational interviewing (group) (MI‐G) vs hepatitis health promotion (HHP)
no estimate extracted1 study · 147 participantsLow
Downgraded: risk of bias, imprecision
Over 50% less standard drinks per day Timeline follow back
Motivational interviewing (group) (MI‐G) vs hepatitis health promotion (HHP)
RR 1.1 [0.82, 1.48]1 study · 166 participantsLow
Downgraded: risk of bias, imprecision
Alcohol abstinence Timeline follow back
Motivational interviewing (group) (MI‐G) vs hepatitis health promotion (HHP)
RR 0.88 [0.49, 1.58]1 study · 166 participantsLow
Downgraded: risk of bias, imprecision

Motivational interviewing (single) (MI‐S) versus hepatitis health promotion (HHP) for alcohol use in concurrent problem alcohol and illicit drug users

Population: participants with alcohol use in concurrent problem alcohol and illicit drug users
CD009269.PUB3 · 3 questions
OutcomeEffectEvidenceStatus / GRADE
Number of standard drinks consumed per day counts
Motivational interviewing (single) (MI‐S) vs hepatitis health promotion (HHP)
no estimate extracted1 study · 155 participantsLow
Downgraded: risk of bias, imprecision
Over 50% less standard drinks per day Timeline follow back
Motivational interviewing (single) (MI‐S) vs hepatitis health promotion (HHP)
RR 0.92 [0.68, 1.26]1 study · 177 participantsLow
Downgraded: risk of bias, imprecision
Alcohol abstinence Timeline follow back
Motivational interviewing (single) (MI‐S) vs hepatitis health promotion (HHP)
RR 0.97 [0.56, 1.67]1 study · 177 participantsLow
Downgraded: risk of bias, imprecision

Brief motivational intervention (BMI) versus assessment‐only for alcohol use in concurrent problem alcohol and illicit drug users

Population: participants with alcohol use in concurrent problem alcohol and illicit drug users
CD009269.PUB3 · 4 questions
OutcomeEffectEvidenceStatus / GRADE
Number of days with alcohol use at 6 months Timeline follow back. Scale from: 0 to 31.
Brief motivational intervention (BMI) vs assessment‐only
no estimate extracted1 study · 187 participantsModerate
Downgraded: imprecision
25% reduction of drinking days in the past 30 days Timeline follow back
Brief motivational intervention (BMI) vs assessment‐only
RR 1.23 [0.96, 1.57]1 study · 187 participantsModerate
Downgraded: imprecision
50% reduction of drinking days in the past 30 days Timeline follow back
Brief motivational intervention (BMI) vs assessment‐only
RR 1.27 [0.96, 1.68]1 study · 187 participantsModerate
Downgraded: imprecision
Seven or more drinking days' reduction in the past 30 days Timeline follow back
Brief motivational intervention (BMI) vs assessment‐only
RR 1.67 [1.08, 2.6]1 study · 187 participantsModerate
Downgraded: imprecision