Evidence map›Paper›PMID 30519531›Full record

ArticleInternet interventions2019

The role of knowledge in internet-based cognitive behavioural therapy for adolescent depression: Results from a randomised controlled study.

Matilda Berg, Alexander Rozental, Sofie Johansson, Lina Liljethörn, Ella Radvogin, Naira Topooco, Gerhard Andersson

Open access · goldAbstract read
In one paragraph

Article in Internet interventions, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 14% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

  1. Pooled it
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  14. Internet-delivered psychological treatments: from innovation to implementation.World psychiatry : official journal of the World Psychiatric Association (WPA) · 2019
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 2 countries.

Matilda BergDepartment of Behavioural Sciences and Learning, Linköping University, Linköping, Sweden.
Alexander RozentalDepartment of Clinical Neuroscience, Karolinska Institute, Stockholm, Sweden.
Sofie JohanssonDepartment of Behavioural Sciences and Learning, Linköping University, Linköping, Sweden.
Lina LiljethörnDepartment of Behavioural Sciences and Learning, Linköping University, Linköping, Sweden.
Ella RadvoginDepartment of Behavioural Sciences and Learning, Linköping University, Linköping, Sweden.
Naira TopoocoDepartment of Behavioural Sciences and Learning, Linköping University, Linköping, Sweden.
Gerhard AnderssonDepartment of Behavioural Sciences and Learning, Linköping University, Linköping, Sweden.
Linköping University · SEKarolinska Institutet · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectivesClients' knowledge about their condition and treatment is considered crucial for general health improvement, and knowledge acquisition is an essential part in internet-based cognitive behavioural therapy (ICBT). Yet, little is known about the role of knowledge and how it influences treatment outcome. This study aimed to examine if explicit knowledge increased following ICBT for adolescent depression, if knowledge gain would be associated with symptom reduction, and if pre-existing knowledge predicted changes in depressive symptoms.

methodsSeventy-one adolescents were randomised to a therapist-supported ICBT or a attention control condition. A measure of depression (BDI-II) and a knowledge test dealing with depression, comorbid anxiety, and its CBT-treatment were administered before and after treatment.

resultsSignificant improvements in knowledge were observed following ICBT compared to the attention control (between-group Cohen's

conclusionsThe findings indicate that knowledge about basic concepts and principles about depression, anxiety, and CBT increases following ICBT. This increase in knowledge was not related to change in depressive symptoms, indicating that knowledge is a different construct. The results also suggest that clients who are more knowledgeable prior to treatment might benefit less from ICBT. In sum, the results highlight the need to further examine the role of knowledge in ICBT.

Indexed as

Adolescent depressionInternet-based cognitive behavioural therapyKnowledge

Identifiers

PMID30519531
PMCPMC6260280
OpenAlexW2898866752

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.