MétaCan
Menu
Back to cohort
Record W2027724511 · doi:10.1136/ebmh.5.1.28

A 4 stage model described how clients and their relatives experienced the process of developing schizophrenia

2002· article· en· W2027724511 on OpenAlexaff
J. Landeen

Bibliographic record

VenueEvidence-Based Mental Health · 2002
Typearticle
Languageen
FieldNeuroscience
TopicAutism Spectrum Disorder Research
Canadian institutionsMcMaster University
Fundersnot available
KeywordsNarrativeSchizophrenia (object-oriented programming)PsychiatryPsychologyMedicineArtLiterature

Abstract

fetched live from OpenAlex

Barker S, Lavender T, Morant N. Client and family narratives on schizophrenia. Journal of Mental Health2001 ; 10 : 199 –212 [OpenUrl][1][CrossRef][2] QUESTION: How is the process of developing schizophrenia presented in the narratives of clients and their family members? Narrative analysis. South London. 8 clients with schizophrenia (6 men, age range 25–50 y), who were living in a hospital, hostel, or supported accommodation, and 8 close relatives (6 mothers and 2 fathers of clients). Semistructured interviews of 40–80 minutes were tape recorded, transcribed verbatim, and analysed using constant comparison. A 4 stage model was developed, which focused on events occurring before and during the first psychotic episode, at the first hospital admission, and current experiences. In narratives relating to events preceding the first psychotic episode , clients and relatives described how the onset of schizophrenia was precipitated by changes associated with adolescence, particularly difficulties in personal relationships, which disrupted a previously “normal” life. Clients' narratives about the first psychotic episode portrayed a “catastrophic disruption to their sense of self and … [1]: {openurl}?query=rft.jtitle%253DJournal%2Bof%2BMental%2BHealth%26rft.volume%253D10%26rft.spage%253D199%26rft_id%253Dinfo%253Adoi%252F10.1046%252Fj.1440-0979.2001.00211.x%26rft.genre%253Darticle%26rft_val_fmt%253Dinfo%253Aofi%252Ffmt%253Akev%253Amtx%253Ajournal%26ctx_ver%253DZ39.88-2004%26url_ver%253DZ39.88-2004%26url_ctx_fmt%253Dinfo%253Aofi%252Ffmt%253Akev%253Amtx%253Actx [2]: /lookup/external-ref?access_num=10.1046/j.1440-0979.2001.00211.x&link_type=DOI

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.005
metaresearch head score (Gemma)0.007
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Qualitative · Consensus signal: Qualitative
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.024
Threshold uncertainty score0.054

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0050.007
Meta-epidemiology (narrow)0.0010.001
Meta-epidemiology (broad)0.0000.001
Bibliometrics0.0010.001
Science and technology studies0.0040.005
Scholarly communication0.0040.006
Open science0.0020.002
Research integrity0.0030.003
Insufficient payload (model declined to judge)0.0060.002

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.149
GPT teacher head0.366
Teacher spread0.217 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designQualitative
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations0
Published2002
Admission routes1
Has abstractyes

Explore more

Same venueEvidence-Based Mental HealthSame topicAutism Spectrum Disorder ResearchFrench-language works237,207