Evidence map›Paper›PMID 10509172›Full record

ArticleBiological psychiatry1999

Childhood-onset schizophrenia: progressive brain changes during adolescence.

J N Giedd, N O Jeffries, J Blumenthal, F X Castellanos, A C Vaituzis, T Fernandez, S D Hamburger, H Liu, J Nelson, J Bedwell and 4 more

Abstract read
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In one paragraph

Article in Biological psychiatry, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed, 1 pooled it
15.8field-weighted citation impact, top 1% 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

56 citing papers in PubMed, 1 synthesis or guideline pooled it, 227 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Article
  5. Article
  6. Article
  7. Childhood-Onset Schizophrenia: Insights from Induced Pluripotent Stem Cells.International journal of molecular sciences · 2018
    Review
  8. Article
  9. Review
  10. Article
  11. Influence of early trauma on features of schizophrenia.Early intervention in psychiatry · 2017
    Article
  12. Lack of Gender-Related Differences in Childhood-Onset Schizophrenia.Journal of the American Academy of Child and Adolescent Psychiatry · 2016
    Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 1 institution in 1 country.

J N GieddChild Psychiatry Branch, National Institute of Mental Health, Bethesda, MD 20892, USA.
N O Jeffries
J Blumenthal
F X Castellanos
A C Vaituzis
T Fernandez
S D Hamburger
H Liu
J Nelson
J Bedwell
L Tran
M Lenane
R Nicolson
J L Rapoport
National Institute of Mental Health · US

Funding

STATISTICAL COLLABORATION AND RESEARCHZ01NS002652 · NINDS · NEUROLOGICAL DISORDERS AND STROKE · PI DAMBROSIA, JAMES · 1985 to 2004
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6 · The paper itself

Abstract

backgroundPrevious NIMH childhood onset schizophrenia (COS) anatomic brain MRI studies found progression of ventricular volume and other structural brain anomalies at 2-year follow up across mean ages 14 to 16 years. However, studies in adult patients generally do not show progression of ventricular volume or correlation of ventricular volume with duration of illness. To address issues of progression of brain anomalies in schizophrenia, this report extends previous studies to include a third longitudinal scan, uses a larger sample size, and includes measures of the amygdala and hippocampus.

methodsVolumes of the total cerebrum, lateral ventricles, hippocampus, and amygdala were quantified on 208 brain magnetic resonance imaging scans from 42 adolescents with COS (23 with one or more repeat scan) and 74 age- and gender-matched controls (36 with one or more repeat scan). A statistical technique permitting combined use of cross-sectional and longitudinal data was used to assess age-related changes, linearity, and diagnostic group differences.

resultsDifferential nonlinear progression of brain anomalies was seen during adolescence with the total cerebrum and hippocampus decreasing and lateral ventricles increasing in the COS group. The developmental curves for these structures reached an asymptote by early adulthood for the COS group and did not significantly change with age in the control group.

conclusionsThese findings reconcile less striking progression of anatomic brain images usually seen for adult schizophrenia and complement other data consistent with time-limited, diagnostic-specific decreases in brain tissue. Adolescence appears to be a unique period of differential brain development in schizophrenia.

Indexed as

Magnetic Resonance ImagingAdolescentAdultAmygdalaBrainCerebral CortexCerebral VentriclesChildCross-Sectional StudiesDisease ProgressionFemaleHippocampusHumansLongitudinal StudiesMaleNeurocognitive Disorders

Identifiers

PMID10509172
OpenAlexW2034336478

What OpenQuestion holds

Textmetadata
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Registered trials

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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.