Evidence map›Paper›PMID 19133966›Full record

ArticleBipolar disorders2009

Comparison of manic and depressive symptoms between children and adolescents with bipolar spectrum disorders.

Boris Birmaher, David Axelson, Michael Strober, Mary Kay Gill, Mei Yang, Neal Ryan, Benjamin Goldstein, Jeffrey Hunt, Christianne Esposito-Smythers, Satish Iyengar and 4 more

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Bipolar disorders, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 1 pooled it
4.8field-weighted citation impact, top 5% 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

36 citing papers in PubMed, 1 synthesis or guideline pooled it, 84 citations in OpenAlex.

  1. Pooled it
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  3. Review
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  7. Article
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  9. Article
  10. Functional Impairment and Clinical Correlates in Adolescents with Bipolar Disorder Compared to Healthy Controls. A Case-control Study.Journal of the Canadian Academy of Child and Adolescent Psychiatry = Journal de l'Academie canadienne de psychiatrie de l'enfant et de l'adolescent · 2020
    Article
  11. Article
  12. Bipolar spectrum in major depressive disorders.European archives of psychiatry and clinical neuroscience · 2018
    Article
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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

14 authors at 6 institutions in 1 country.

Boris BirmaherDepartment of Psychiatry, Western Psychiatric Institute and Clinic, University of Pittsburgh Medical Center, Pittsburgh, PA, USA. birmaherb@upmc.edu
David Axelson
Michael Strober
Mary Kay Gill
Mei Yang
Neal Ryan
Benjamin Goldstein
Jeffrey Hunt
Christianne Esposito-Smythers
Satish Iyengar
Tina Goldstein
Laurel Chiapetta
Martin Keller
Henrietta Leonard
University of Pittsburgh Medical Center · USBradley Hospital · USBrown University · USUniversity of California, Los Angeles · USUniversity of Pittsburgh · USUPMC Health System · US

Funding

Course and Outcome of Bipolar Disorder in Youth - SupplementR01MH059929 · NIMH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI BIRMAHER, BORIS, PHILLIPS, MARY LOUISE · 2000 to 2021
$15.9M
Course and Outcome for Bipolar Disorder in Youth (COBY)R01MH059691 · NIMH · BROWN UNIVERSITY · PI KELLER, MARTIN B, YEN, SHIRLEY · 2000 to 2015
$7.9M
Course and Outcome for Bipolar Disorder in YouthR01MH059977 · NIMH · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI STROBER, MICHAEL A · 2000 to 2010
$3.7M
NIMH NIH HHS MH59691NIMH NIH HHS MH59929NIMH NIH HHS MH59977NIMH NIH HHS R01 MH059691NIMH NIH HHS R01 MH059929NIMH NIH HHS R01 MH059977
6 · The paper itself

Abstract

objectiveTo compare the most severe lifetime (current or past) mood symptoms, duration of illness, and rates of lifetime comorbid disorders among youth with bipolar spectrum disorders [BP (bipolar-I, bipolar-II and bipolar-not otherwise specified)].

methodsA total of 173 children (<12 years) with BP, 101 adolescents with childhood-onset BP, and 90 adolescents with adolescent-onset BP were evaluated with standardized instruments.

resultsDepression was the most common initial and frequent episode for both adolescent groups, followed by mania/hypomania. Adolescents with childhood-onset BP had the longest illness, followed by children and then adolescents with adolescent-onset BP. Adjusting for sex, socioeconomic status, and duration of illness, while manic, both adolescent groups showed more 'typical' and severe manic symptoms. Mood lability was more frequent in childhood-onset and adolescents with early-onset BP. While depressed, both adolescent groups showed more severe depressive symptoms, higher rates of melancholic and atypical symptoms, and suicide attempts than children. Depressed children had more severe irritability than depressed adolescents. Early BP onset was associated with attention-deficit hyperactivity disorder, whereas later BP onset was associated with panic, conduct, and substance use disorders. Above-noted results were similar when each BP subtype was analyzed separately.

conclusionsOlder age was associated with more severe and typical mood symptomatology. However, there were differences and similarities in type, intensity, and frequency of BP symptoms and comorbid disorders related to age of onset and duration of BP and level of psychosocial development. These factors and the normal difficulties youth have expressing and modulating their emotions may explain existing complexities in diagnosing and treating BP in youth, particular in young children, and suggest the need for developmentally sensitive treatments.

Indexed as

AdolescentAge FactorsBipolar DisorderChildDepressionFemaleHumansMaleMental DisordersPsychiatric Status Rating ScalesPsychometrics

Identifiers

PMID19133966
PMCPMC2828056
OpenAlexW2014988673

What OpenQuestion holds

Textmetadata
LicenceTDM
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.