MétaCan
Menu
Back to cohort
Record W1999936743 · doi:10.1089/gte.2006.10.60

Genetic Testing for Huntington's Disease: How Is the Decision Taken?

2006· article· en· W1999936743 on OpenAlexaff
Holly Etchegary

Bibliographic record

VenueGenetic Testing · 2006
Typearticle
Languageen
FieldNeuroscience
TopicGenetic Neurodegenerative Diseases
Canadian institutionsInstitute of Population and Public Health
Fundersnot available
KeywordsTest (biology)Genetic testingPsychologyPredictive testingDiseaseDecision analysisGenetic counselingGenetic discriminationSocial psychologyApplied psychologyCognitive psychologyActuarial scienceMedicineGeneticsBusinessBiologyEconomics

Abstract

fetched live from OpenAlex

Research on genetic decision-making normally constructs the decision as an opportunity for choice. However, minimal research investigates how these decisions are taken and whether those who live with genetic risk perceive the test as an opportunity for choice. Employing semistructured interviews with at-risk persons, this study explored decisions about genetic testing for Huntington's disease (HD)--a fatal genetic disorder. A primary aim was to understand how test decisions were perceived. Qualitative data analysis revealed four decision pathways: (1) no decision to be made, (2) constrained decisions, (3) reevaluating the decision, and (4) indicators of HD. Contrary to the rational, "information-processor" approach to decision making, some test decisions were immediate and automatic. These stories challenged the conventional construction of a genetic-test decision as an opportunity for choice. Participant narratives suggested that this construction may be inadequate, at least for some people who live with genetic risk. Test decisions were sometimes constrained by perceived responsibility to other family members, notably offspring. For others at risk, the test decision was a dynamic process of critical thought and evaluation. Finally, behaviors that could be symptoms of HD were the catalyst for testing.

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)0.018
metaresearch head score (Gemma)0.047
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 score0.018
Threshold uncertainty score0.095

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0180.047
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0010.001
Science and technology studies0.0030.011
Scholarly communication0.0080.006
Open science0.0010.002
Research integrity0.0020.003
Insufficient payload (model declined to judge)0.0020.000

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 head0.050
GPT teacher head0.269
Teacher spread0.218 · 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

Citations19
Published2006
Admission routes1
Has abstractyes

Explore more

Same venueGenetic TestingSame topicGenetic Neurodegenerative DiseasesFrench-language works237,207