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Evidence summaries

Antidepressants for Co-Occurring Depression and Alcohol Dependence

Antidepressants may be effective for co-occuring depression and alcohol dependence. Level of evidence: "C"

The quality of evidence is downgraded by several study limitations and (lack of/unclear allocation concealment).

Summary

A Cochrane review [Abstract] 1 included 33 studies with a total of 2 242 subjects. Antidepressants (sertraline, amitriptyline, citalopram, desipramine, doxepin, escitalopram, fluoxetine, fluvoxamine, imipramine, mianserin, mirtazepine, nefazodone, paroxetine, tianeptine, venlafaxine, and viloxazine) were compared to placebo, psychotherapy, other medications, or other antidepressants. The mean duration of the trials was 9.9 weeks (range 3 to 26 weeks). Compared to placebo, antidepressants reduced the severity of depression evaluated with interviewer-rated scales. However, the difference became non-significant after the exclusion of studies with a high risk of bias (SMD -0.17, 95% CI -0.39 to 0.04). Antidepressants suggested an increase in the response to the treatment (table T1), but again the result became non-significant after the exclusion of studies at high risk of bias (RR 1.27, 95% CI 0.96 to 1.68). Antidepressants increased the number of participants abstinent from alcohol during the trial and reduced the number of drinks per drinking days (table T1). There were no differences between antidepressants and placebo in the number of dropouts and adverse events as withdrawal for medical reasons.

Antidepressants compared to placebo for co-occurring depression and alcohol consumption

OutcomesRelative effect (95% CI)Assumed risk - PlaceboCorresponding risk - Intervention - Antidepressants(95% CI)No of participants (studies) Quality of the evidence
Depression severity: final score (interviewer-rated scales)--0.27 standard deviations lower (0.49 lower to 0.04 lower)1074 (14) Low
Response to antidepressive treatmentRR 1.40 (1.08 to 1.82)481 per 1000674 per 1000 (520 to 876)805 (10) Very low
Consumption of alcohol: abstinent participants (number)RR 1.71 (1.22 to 2.39)199 per 1000340 per 1000 (243 to 476)424 (7) Moderate
Consumption of alcohol: drinks (per drinking days)--1.13 lower (1.79 lower to 0.46 lower)451 (7) Moderate

Clinical comments

Note

Date of latest search: 2018-05-04

    References

    • Agabio R, Trogu E, Pani PP. Antidepressants for the treatment of people with co-occurring depression and alcohol dependence. Cochrane Database Syst Rev 2018;(4):CD008581. [PubMed]

Primary/Secondary Keywords