Cochrane · systematic review · CD010204

Psychological therapies for post‐traumatic stress disorder and comorbid substance use disorder

Roberts, NP, Roberts, PA, Jones, N, et al. · Cochrane Database of Systematic Reviews · 2016 · Cochrane Library

Common Mental DisordersAMSTAR 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
15
current version
GRADE rated
13
No studies
2
Included studies
NR
No studies 2 · 13.3%Ungraded 0 · 0%Very low 5 · 33.3%Low 8 · 53.3%Moderate 0 · 0%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

Comparison

Population: Individuals with post‐traumatic stress disorder and comorbid substance use disorder
3 questions
OutcomeEffectEvidenceStatus / GRADE
PTSD severity following treatment completion As assessed by the CAPS, PSS‐I, or IES‐R. High scores indicate greater symptom severity
no estimate extracted4 studies · 405 participantsVery low
Downgraded: risk of bias, inconsistency
Drug or alcohol use, or both following treatment completion As assessed by the TLFB or CIDI. High scores indicate greater symptom severity
no estimate extracted3 studies · 388 participantsVery low
Downgraded: risk of bias, inconsistency
Treatment completers
RR 0.8 [0.69, 0.93]3 studies · 316 participantsLow
Downgraded: risk of bias, inconsistency

Trauma‐focused psychological intervention compared to active psychological intervention for SUD only

Population: Individuals with post‐traumatic stress disorder and comorbid substance use disorder
3 questions
OutcomeEffectEvidenceStatus / GRADE
PTSD severity following treatment completion As assessed by the CAPS. High scores indicate greater symptom severity
Trauma‐focused psychological intervention vs active psychological intervention
no estimate extracted1 study · 46 participantsLow
Downgraded: imprecision
Drug or alcohol use, or both following treatment completion As assessed by the TLFB. High scores indicate greater symptom severity
Trauma‐focused psychological intervention vs active psychological intervention
no estimate extracted1 study · 46 participantsLow
Downgraded: imprecision
Treatment completers
Trauma‐focused psychological intervention vs active psychological intervention
RR 1 [0.74, 1.36]1 study · 62 participantsLow
Downgraded: imprecision

Non‐trauma‐focused psychological intervention for PTSD and SUD or PTSD only compared to control intervention

Population: Individuals with post‐traumatic stress disorder and comorbid substance use disorder
6 questions
OutcomeEffectEvidenceStatus / GRADE
PTSD severity following treatment completion ‐ Individual‐based intervention As assessed by the CAPS. High scores indicate greater symptom severity
Non‐trauma‐focused psychological intervention for PTSD and SUD or PTSD only vs control intervention
no estimate extracted1 study · 44 participantsLow
Downgraded: imprecision
PTSD severity following treatment completion ‐ Group‐based intervention As assessed by the CAPS or IES‐R. High scores indicate greater symptom severity
Non‐trauma‐focused psychological intervention for PTSD and SUD or PTSD only vs control intervention
no estimate extracted4 studies · 513 participantsLow
Downgraded: risk of bias, inconsistency
Drug or alcohol use, or both following treatment completion ‐ Individual‐based intervention
Non‐trauma‐focused psychological intervention for PTSD and SUD or PTSD only vs control intervention
no estimate extractedNRNo studies
Drug or alcohol use, or both following treatment completion ‐ Group‐based intervention As assessed by the ASI, TLFB or CIDI. High scores indicate greater symptom severity
Non‐trauma‐focused psychological intervention for PTSD and SUD or PTSD only vs control intervention
no estimate extracted3 studies · 464 participantsVery low
Downgraded: risk of bias, inconsistency
Treatment completers ‐ Individual‐based intervention
Non‐trauma‐focused psychological intervention for PTSD and SUD or PTSD only vs control intervention
no estimate extractedNRNo studies
Treatment completers ‐ Group‐based intervention
Non‐trauma‐focused psychological intervention for PTSD and SUD or PTSD only vs control intervention
RR 1.13 [0.88, 1.45]2 studies · 381 participantsLow
Downgraded: risk of bias, inconsistency

Non‐trauma‐focused psychological intervention for PTSD and SUD or PTSD only compared to active psychological intervention for SUD only

Population: Individuals with post‐traumatic stress disorder and comorbid substance use disorder
3 questions
OutcomeEffectEvidenceStatus / GRADE
PTSD severity following treatment completion As assessed by the CAPS. High scores indicate greater symptom severity
Non‐trauma‐focused psychological intervention for PTSD and SUD or PTSD only vs active psychological intervention
no estimate extracted2 studies · 128 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency
Drug or alcohol use, or both following treatment completion As assessed by the SUI or ASI. High scores indicate greater symptom severity
Non‐trauma‐focused psychological intervention for PTSD and SUD or PTSD only vs active psychological intervention
no estimate extracted2 studies · 128 participantsLow
Downgraded: risk of bias, imprecision
Treatment completers
Non‐trauma‐focused psychological intervention for PTSD and SUD or PTSD only vs active psychological intervention
RR 0.91 [0.68, 1.2]2 studies · 128 participantsVery low
Downgraded: risk of bias, imprecision