Cochrane · systematic review · CD006869

Multiple session early psychological interventions for the prevention of post‐traumatic stress disorder

Roberts, NP, Kitchiner, NJ, Kenardy, J, et al. · Cochrane Database of Systematic Reviews · 2019 · 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
12
current version
GRADE rated
12
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 0 · 0%Very low 2 · 16.7%Low 10 · 83.3%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

Any early psychological intervention compared to waiting list/usual care for the prevention of post‐traumatic stress disorder

Population: various
7 questions
OutcomeEffectEvidenceStatus / GRADE
PTSD diagnosis: post‐treatment
Any early psychological intervention vs waiting list/usual care
RR 1.06 [0.85, 1.32]5 studies · 556 participantsVery low
Downgraded: risk of bias, imprecision
PTSD diagnosis: 3–6 months
Any early psychological intervention vs waiting list/usual care
RR 0.62 [0.41, 0.93]5 studies · 758 participantsLow
Downgraded: risk of bias, imprecision
PTSD diagnosis: 7–12 months
Any early psychological intervention vs waiting list/usual care
RR 0.94 [0.2, 4.49]1 study · 132 participantsVery low
Downgraded: risk of bias
Dropouts from treatment
Any early psychological intervention vs waiting list/usual care
RR 1.34 [0.91, 1.95]11 studies · 1154 participantsLow
Downgraded: risk of bias, imprecision
Severity of PTSD symptoms: 3–6 months
Any early psychological intervention vs waiting list/usual care
no estimate extracted15 studies · 1921 participantsLow
Downgraded: risk of bias, imprecision
Severity of depressive symptoms: 3–6 months
Any early psychological intervention vs waiting list/usual care
no estimate extracted7 studies · 1009 participantsLow
Downgraded: risk of bias, imprecision
Severity of anxiety symptoms: 3–6 months
Any early psychological intervention vs waiting list/usual care
no estimate extracted6 studies · 945 participantsLow
Downgraded: risk of bias, imprecision

Any early psychological intervention compared to active control condition for the prevention of post‐traumatic stress disorder

Population: various
5 questions
OutcomeEffectEvidenceStatus / GRADE
Dropouts from treatment
Any early psychological intervention vs active control condition
RR 1.61 [1.11, 2.34]2 studies · 425 participantsLow
Downgraded: risk of bias, imprecision
Severity of PTSD symptoms: 3–6 months
Any early psychological intervention vs active control condition
no estimate extracted4 studies · 465 participantsLow
Downgraded: risk of bias, imprecision
Severity of depressive symptoms: 3–6 months
Any early psychological intervention vs active control condition
no estimate extracted2 studies · 409 participantsLow
Downgraded: risk of bias, imprecision
Severity of anxiety symptoms: 3–6 months
Any early psychological intervention vs active control condition
no estimate extracted2 studies · 414 participantsLow
Downgraded: risk of bias, imprecision
General functioning: 3–6 months
Any early psychological intervention vs active control condition
no estimate extracted1 study · 239 participantsLow
Downgraded: risk of bias, imprecision