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Study Title and Description

Cognitive behavioral therapy-based brief intervention for volatile substance misusers during adolescence: a follow-up study.



Key Questions Addressed
1 Evidence map
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Primary Publication Information
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TitleData
Title Cognitive behavioral therapy-based brief intervention for volatile substance misusers during adolescence: a follow-up study.
Author Ögel K., Coskun S.
Country Department of Psychiatry, Medicine Faculty, Acibadem University, İstanbul, Turkey. ogelk@ogelk.net
Year 2011
Numbers Pubmed ID: 21609157

Secondary Publication Information
There are currently no secondary publications defined for this study.


Extraction Form: Evidence Map
Arms
Number Title Description Comments
1 CBT_Educ CBT-based brief intervention with a focus on psychoeducation
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2 Educ
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Design Details
Question... Follow Up Answer Follow-up Answer
Should this citation be included? Yes
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Does this paper originate from a primary study of interest? No
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Ages eligible (in years) 13
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18
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Total sample size (in all arms) 62
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Age distribution of enrolled population (in years) 15.25
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NR
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Substance used Cannabis
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Other ... Volatile substances (thinner, glue, other); "Pills"
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Interventions studied? Behavioral
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Outcome? Self report of use/abstinence and/or intensity
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Age variation of enrolled population (in years) 1.18
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NR
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NR
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NR
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NR
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Study type RCT
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Is any arm a brief intervention (or single session)? Yes
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Income level of country(ies) of origin ... Country(ies) name(s) Upper middle income: name country(ies) ... Turkey
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Results & Comparisons


Results Data
Outcome: pct abstinent for inhalants      Population: All Participants
Time Point Measure CBT_Educ Educ


0 months

N Analyzed 31 31
Counts 0 0


12 months

N Analyzed 31 31
Counts 16 5


Quality Dimensions
Dimension Value Notes Comments
Intention-to-treat-analysis: Bias due to incomplete reporting and analysis according to group allocation No
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Group similarity at baseline (selection bias): Selection bias due to dissimilarity at baseline for the most important prognostic indicators Yes
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Co-interventions (performance bias): Performance bias because co-interventions were different across groups Yes
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Compliance (performance bias): Performance bias due to inappropriate compliance with interventions across groups Not Applicable Brief intervention - single session
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Timing of outcome assessments (detection bias): Detection bias because important outcomes were not measured at the same time across groups Yes
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Additional Bias: Bias due to problems not covered elsewhere in the table. If yes, describe them in the Notes. No
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Random sequence generation (selection bias): Selection bias (biased allocation to interventions) due to inadequate generation of a randomized sequence Unclear
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Allocation concealment (selection bias): Selection bias (biased allocation to interventions) due to inadequate concealment of allocations prior to assignment High "hospital sequence" - predictable
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Blinding of participants (performance bias): Performance bias due to knowledge of the allocated interventions by participants during the study High
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Blinding of personnel/ care providers (performance bias): Performance bias due to knowledge of the allocated interventions by personnel/care providers during the study. High
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Blinding of outcome assessor (detection bias): Detection bias due to knowledge of the allocated interventions by outcome assessors. High
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Incomplete outcome data (attrition bias): Attrition bias due to amount, nature or handling of incomplete outcome data High 13/62
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Selective Reporting (reporting bias): Reporting bias due to selective outcome reporting
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Quality Rating
No quality rating data was found.