Evidence map›Paper›PMID 33826632›Full record

Trial reportPloS one2021

Network analysis of narrative discourse and attention-deficit hyperactivity symptoms in adults.

Rafael Martins Coelho, Cláudia Drummond, Natália Bezerra Mota, Pilar Erthal, Gabriel Bernardes, Gabriel Lima, Raquel Molina, Felipe Kenji Sudo, Rosemary Tannock, Paulo Mattos

Abstract readClinical Trial
In one paragraph

Trial report in PloS one, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

6 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Article
  6. Review
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

10 authors.

Rafael Martins CoelhoInstitute D'Or for Research and Education (IDOR), Rio de Janeiro, RJ, Brazil.ORCID 0000-0002-1007-0577
Cláudia DrummondInstitute D'Or for Research and Education (IDOR), Rio de Janeiro, RJ, Brazil.
Natália Bezerra MotaPhysics Department, Federal University of Pernambuco (UFPE), Recife, PE, Brazil.ORCID 0000-0003-2802-2001
Pilar ErthalInstitute D'Or for Research and Education (IDOR), Rio de Janeiro, RJ, Brazil.
Gabriel BernardesInstitute D'Or for Research and Education (IDOR), Rio de Janeiro, RJ, Brazil.
Gabriel LimaInstitute D'Or for Research and Education (IDOR), Rio de Janeiro, RJ, Brazil.
Raquel MolinaInstitute D'Or for Research and Education (IDOR), Rio de Janeiro, RJ, Brazil.
Felipe Kenji SudoInstitute D'Or for Research and Education (IDOR), Rio de Janeiro, RJ, Brazil.
Rosemary TannockResearch Institute, The Hospital for Sick Children, Toronto, Canada.
Paulo MattosInstitute D'Or for Research and Education (IDOR), Rio de Janeiro, RJ, Brazil.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Previous research investigating language in attention-deficit hyperactivity disorder (ADHD) has demonstrated several deficits in many aspects. However, no previous study employed quantitative methodology providing objective measures that could be compared among different studies with diverse samples. To fill this gap, we used network analysis to investigate how ADHD symptomatology impacts narrative discourse, a complex linguistic task considered to be an ecological measure of language. Fifty-eight adults (34 females and 24 males) with a mean age of 26 years old and a mean of 17 years of educational level were administered the Adult Self-Rating Scale for ADHD symptomatology. They also completed the State-Trait Anxiety Inventory, the Beck Depression Inventory and the Urgency, Premeditation, Perseverance, Sensation Seeking Behavior Scale. Intelligence quotient was calculated. Individuals were asked to tell a story based on a wordless picture book. Speech was recorded and transcribed as an input to SpeechGraphs software. Parameters were total number of words (TNW), number of loops of one node (L1), repeated edges (RE), largest strongly connected component (LSC) and average shortest path (ASP). Verbosity was controlled. Statistical analysis was corrected for multiples comparisons and partial correlations were performed for confounding variables. After controlling for anxiety, depression, IQ, and impulsiveness ADHD symptomatology was positively correlated with L1 and negatively correlated with LSC. TNW was positively correlated with ADHD symptoms. In a subdomain analysis, both inattention and hyperactivity-impulsivity were negatively correlated with LSC. Only hyperactivity-impulsivity positively correlated with TNW and L1. Results indicated a correlation between ADHD symptoms and lower connectedness in narrative discourse (as indicated by higher L1 and lower LSC), as well as higher total number of words (TNW). Our results suggest that the higher the number of ADHD symptoms, the less connectivity among words, and a higher number of words in narrative discourse.

Indexed as

NarrationSpeechAdultAttention Deficit Disorder with HyperactivityFemaleHumansMale

Identifiers

PMID33826632
PMCPMC8026017

What OpenQuestion holds

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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.