Evidence map›Paper›PMID 27353541›Full record

ArticlePsychological medicine2016

Self-reference in psychosis and depression: a language marker of illness.

S K Fineberg, J Leavitt, S Deutsch-Link, S Dealy, C D Landry, K Pirruccio, S Shea, S Trent, G Cecchi, P R Corlett

Abstract read
In one paragraph

Article in Psychological medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 2 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

33 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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  18. What Are the Characteristics of User Texts and Behaviors in Chinese Depression Posts?International journal of environmental research and public health · 2022
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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

10 authors.

S K FinebergDepartment of Psychiatry,Yale University,New Haven,CT,USA.
J LeavittDepartment of Psychiatry,Yale University,New Haven,CT,USA.
S Deutsch-LinkSchool of Medicine,Yale University,New Haven,CT,USA.
S DealyYale College,New Haven,CT,USA.
C D LandryDepartment of Psychiatry,Yale University,New Haven,CT,USA.
K PirruccioYale College,New Haven,CT,USA.
S SheaDepartment of Psychiatry,Yale University,New Haven,CT,USA.
S TrentKnox College,Galesburg,IL,USA.
G CecchiIBM,Thomas J. Watson Research Center,Yorktown Heights,NY,USA.
P R CorlettDepartment of Psychiatry,Yale University,New Haven,CT,USA.

Funding

Yale University Clinical and Translational Science Award ProgramUL1TR000142 · NCATS · YALE UNIVERSITY · PI SHERWIN, ROBERT S · 2012 to 2015
$31.8M
Clinical Neuroscience Research Training Program in PsychiatryT32MH019961 · NIMH · YALE UNIVERSITY · PI Christopher John Pittenger · 1996 to 2026
$5.9M
NCATS NIH HHS UL1 TR000142NIMH NIH HHS T32 MH019961
6 · The paper itself

Abstract

backgroundLanguage use is of increasing interest in the study of mental illness. Analytical approaches range from phenomenological and qualitative to formal computational quantitative methods. Practically, the approach may have utility in predicting clinical outcomes. We harnessed a real-world sample (blog entries) from groups with psychosis, strong beliefs, odd beliefs, illness, mental illness and/or social isolation to validate and extend laboratory findings about lexical differences between psychosis and control subjects.

methodWe describe the results of two experiments using Linguistic Inquiry and Word Count software to assess word category frequencies. In experiment 1, we compared word use in psychosis and control subjects in the laboratory (23 per group), and related results to subject symptoms. In experiment 2, we examined lexical patterns in blog entries written by people with psychosis and eight comparison groups. In addition to between-group comparisons, we used factor analysis followed by clustering to discern the contributions of strong belief, odd belief and illness identity to lexical patterns.

resultsConsistent with others' work, we found that first-person pronouns, biological process words and negative emotion words were more frequent in psychosis language. We tested lexical differences between bloggers with psychosis and multiple relevant comparison groups. Clustering analysis revealed that word use frequencies did not group individuals with strong or odd beliefs, but instead grouped individuals with any illness (mental or physical).

conclusionsPairing of laboratory and real-world samples reveals that lexical markers previously identified as specific language changes in depression and psychosis are probably markers of illness in general.

Indexed as

Personal Narratives as TopicSchizophrenic PsychologyVerbal BehaviorAdultDepressionFemaleHumansMaleMiddle AgedPsychotic DisordersSchizophreniaYoung AdultDepressionlexical analysispsychosisschizophreniaself-reference

Identifiers

PMID27353541
PMCPMC7944937

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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.