Evidence map›Paper›PMID 31784743›Full record

ArticleSchizophrenia bulletin2020

Abnormal Space Experiences in Persons With Schizophrenia: An Empirical Qualitative Study.

Giovanni Stanghellini, Anthony Vincent Fernandez, Massimo Ballerini, Stefano Blasi, Erika Belfiore, John Cutting, Milena Mancini

Abstract read
In one paragraph

Article in Schizophrenia bulletin, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

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

  1. Pooled it
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  14. The lived experience of psychosis: a bottom-up review co-written by experts by experience and academics.World psychiatry : official journal of the World Psychiatric Association (WPA) · 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

7 authors.

Giovanni StanghelliniDepartment of Psychological, Health and Territorial Sciences, "G. d'Annunzio" University, Via Dei Vestini 31, IT 66013, Chieti, Italy.
Anthony Vincent FernandezDepartment of Philosophy, Kent State University, Ohio.
Massimo BalleriniDepartment of Mental Health, Florence, Italy.
Stefano BlasiDepartment of Human Science, University of Urbino, Urbino, Italy.
Erika BelfioreDepartment of Human Science, University of Urbino, Urbino, Italy.
John CuttingKings College Hospital in London and the Institute of Psychiatry, London, United Kingdom.
Milena ManciniDepartment of Psychological, Health and Territorial Sciences, "G. d'Annunzio" University, Via Dei Vestini 31, IT 66013, Chieti, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Abnormal space experience (ASE) is a common feature of schizophrenia, despite its absence from current diagnostic manuals. Phenomenological psychopathologists have investigated this experiential disturbance, but these studies were typically based on anecdotal evidence from limited clinical interactions. To better understand the nature of ASE in schizophrenia and attempt to validate previous phenomenological accounts, we conducted a qualitative study of 301 people with schizophrenia. Clinical files were analyzed by means of Consensual Qualitative Research, an inductive method for analyzing descriptions of lived experience. Our main findings can be summed up as follows: (1) ASEs are a relevant feature in schizophrenia (70.1% of patients reported at least 1 ASE). (2) ASE in schizophrenia are characterized by 5 main categories of phenomena (listed from more represented to less represented): (a) experiences of strangeness and unfamiliarity (eg "Everything appeared weird. Face distorted, world looks terrible, nasty"); (b) experiences of centrality/invasion of peripersonal space (eg "Handkerchief on scaffolding: message telling him something"); (c) alteration of the quality of things (eg "Buildings leaning down"); (d) alteration of the quality of the environment (eg "Person sitting six feet away seemed to be at an infinite distance"); and (e) itemization and perceptive salience (eg "All patients [in ward] have bright eyes"). (3) ASEs are much more frequent in acute (91.9%) than in chronic (28.15%) schizophrenia patients. Moreover, our findings further empirical support for phenomenological accounts of schizophrenia, including those developed by Jaspers, Binswanger, Minkowski, and Conrad, among others and provide the background for translational research.

Indexed as

Personal SpaceAdolescentAdultAgedAged, 80 and overDepersonalizationFemaleHumansMaleMiddle AgedPerceptual DisordersQualitative ResearchRetrospective StudiesSchizophreniaSpace PerceptionYoung Adultabnormal space experiencecentralityderealizationperipersonal spacephenomenological-dynamic model of schizophreniasalience

Identifiers

PMID31784743
PMCPMC7147594

What OpenQuestion holds

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Read underepoch 390

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.