Evidence map›Paper›PMID 33973635›Full record

ArticleSocial cognitive and affective neuroscience2021

Alexithymia and somatization in agenesis of the corpus callosum.

Lynn K Paul, Shawneen R Pazienza, Warren S Brown

Open access · goldAbstract read
In one paragraph

Article in Social cognitive and affective neuroscience, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 2 pooled it
3.3field-weighted citation impact, top 8% 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

11 citing papers in PubMed, 2 syntheses or guidelines pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. The utility of coping through emotional approach: A meta-analysis.Health psychology : official journal of the Division of Health Psychology, American Psychological Association · 2024
    Pooled it
  3. Article
  4. Article
  5. Article
  6. How does the subjective well-being of Australian adults with a congenital corpus callosum disorder compare with that of the general Australian population?Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2024
    Article
  7. Article
  8. Article
  9. Review
  10. Everyday Executive Function and Self-Awareness in Agenesis of the Corpus Callosum.Journal of the International Neuropsychological Society : JINS · 2021
    Article
  11. 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

3 authors at 3 institutions in 1 country.

Lynn K PaulDivision of Humanities and Social Sciences, California Institute of Technology, Pasadena, CA 91125, USA.ORCID 0000-0002-3128-8313
Shawneen R PazienzaAustin Outpatient Clinic, Central Texas Veterans Health Care System, Austin, TX 78744, USA.
Warren S BrownFuller Graduate School of Psychology, Travis Research Institute, Pasadena, CA 91101, USA.ORCID 0000-0001-6142-5588
California Institute of Technology · USCentral Texas Veterans Health Care System · USFuller Theological Seminary · US

Funding

COGNITIVE AND PSYCHOSOCIAL PROFILE OF CALLOSAL AGENESISR15HD033118 · NICHD · FULLER THEOLOGICAL SEMINARY · PI BROWN, WARREN S · 1996 to 1996
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Eunice Kennedy Shriver National Institute of Child Health and Human Development R15 HD33118-01A1
6 · The paper itself

Abstract

Deficient communication between the cerebral hemispheres is one of several prevailing neurobiological explanations for alexithymia and has been strongly supported by research on patients with commissurotomy. We examined self-reported symptoms of alexithymia in adults with agenesis of the corpus callosum (AgCC), a condition characterized by more subtle reductions in interhemispheric transfer than in commissurotomy. Sixteen adults with AgCC and full-scale intelligence quotient >80 were compared with 15 neurotypical controls group-matched for age and intelligence score. The AgCC group endorsed greater difficulty identifying and describing feelings and more vague physical symptoms than controls but similar levels of emotional experience and emotional coping. This finding of impaired emotional interpretation with intact emotional experience is consistent with findings in callosotomy patients, implicating the critical role of the corpus callosum in cognitive dimensions of emotion processing. Further study of alexithymia in AgCC using task-based measures may help clarify the nature of this relationship.

Indexed as

Affective SymptomsCorpus CallosumAdultAgenesis of Corpus CallosumEmotionsHumansalexithymiaconnectivitycorpus callosumemotionsomatic complaints

Identifiers

PMID33973635
PMCPMC8483281
OpenAlexW3163140010

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.