Evidence map›Paper›PMID 18612460›Full record

SynthesisPloS one2008

Are child and adolescent responses to placebo higher in major depression than in anxiety disorders? A systematic review of placebo-controlled trials.

David Cohen, Emmanuelle Deniau, Alejandro Maturana, Marie-Laure Tanguy, Nicolas Bodeau, Réal Labelle, Jean-Jacques Breton, Jean-Marc Guile

Open access · goldAbstract readSystematic Review
In one paragraph

Synthesis in PloS one, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 7 pooled it
5.9field-weighted citation impact, top 4% 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

22 citing papers in PubMed, 7 syntheses or guidelines pooled it, 70 citations in OpenAlex.

  1. Pooled it
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  7. Deconstructing pediatric depression trials: an analysis of the effects of expectancy and therapeutic contact.Journal of the American Academy of Child and Adolescent Psychiatry · 2011
    Pooled it
  8. Trial
  9. Article
  10. Psychopharmacological Approaches to a Case of Treatment Resistant Adolescent Depression.Journal of the Canadian Academy of Child and Adolescent Psychiatry = Journal de l'Academie canadienne de psychiatrie de l'enfant et de l'adolescent · 2022
    Article
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  20. Medication use in adolescents treated in a French psychiatric setting for acute manic or mixed episode.Journal of the Canadian Academy of Child and Adolescent Psychiatry = Journal de l'Academie canadienne de psychiatrie de l'enfant et de l'adolescent · 2009
    Article
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

8 authors at 6 institutions in 3 countries.

David CohenDepartment of Child and Adolescent Psychiatry, Université Pierre et Marie Curie, GH Pitié-Salpétrière, AP-HP, Paris, France. david.cohen@psl.aphp.fr
Emmanuelle Deniau
Alejandro Maturana
Marie-Laure Tanguy
Nicolas Bodeau
Réal Labelle
Jean-Jacques Breton
Jean-Marc Guile
Sorbonne Université · FRUniversité de Montréal · CAAssistance Publique – Hôpitaux de Paris · FRPitié-Salpêtrière Hospital · FRUniversité du Québec à Montréal · CAUniversity of Chile · CL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn a previous report, we hypothesized that responses to placebo were high in child and adolescent depression because of specific psychopathological factors associated with youth major depression. The purpose of this study was to compare the placebo response rates in pharmacological trials for major depressive disorder (MDD), obsessive compulsive disorder (OCD) and other anxiety disorders (AD-non-OCD). METHODOLOGY AND PRINCIPAL

findingsWe reviewed the literature relevant to the use of psychotropic medication in children and adolescents with internalized disorders, restricting our review to double-blind studies including a placebo arm. Placebo response rates were pooled and compared according to diagnosis (MDD vs. OCD vs. AD-non-OCD), age (adolescent vs. child), and date of publication. From 1972 to 2007, we found 23 trials that evaluated the efficacy of psychotropic medication (mainly non-tricyclic antidepressants) involving youth with MDD, 7 pertaining to youth with OCD, and 10 pertaining to youth with other anxiety disorders (N = 2533 patients in placebo arms). As hypothesized, the placebo response rate was significantly higher in studies on MDD, than in those examining OCD and AD-non-OCD (49.6% [range: 17-90%] vs. 31% [range: 4-41%] vs. 39.6% [range: 9-53], respectively, ANOVA F = 7.1, p = 0.002). Children showed a higher stable placebo response within all three diagnoses than adolescents, though this difference was not significant. Finally, no significant effects were found with respect to the year of publication.

conclusionMDD in children and adolescents appears to be more responsive to placebo than other internalized conditions, which highlights differential psychopathology.

Indexed as

AdultAnxiety DisordersChildControlled Clinical Trials as TopicHumansMajor Depressive DisorderObsessive-Compulsive DisorderPlacebosPlacebos

Identifiers

PMID18612460
PMCPMC2435626
OpenAlexW2052756415

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.