MétaCan
Menu
← Back to cohort

From Kid to K-9: A Case of Benzodiazepine Withdrawal-Induced Zoopsic Intermetamorphosis (2649)

2020· article· en· W4389450368 on OpenAlexaff
Hoda Seens, Alan R. Hirsch

Bibliographic record

VenueNeurology · 2020
Typearticle
Languageen
FieldBiochemistry, Genetics and Molecular Biology
TopicCongenital limb and hand anomalies
Canadian institutionsWestern University
Fundersnot available
KeywordsBenzodiazepinePsychologyPsychiatryMedicinePsychoanalysisInternal medicineReceptor

Abstract

fetched live from OpenAlex

Objective: NA Background: Intermetamorphosis is a type of misidentification syndrome characterized by the belief that an individual has been transformed into another ( Pryse-Phillips, 2003 ). Zoopsic intermetamorphosis can be considered to occur when the illusion of an individual is transformed into an animal. Few hallucinations have been identified following withdrawal from benzodiazepines ( Seens & Hirsch, 2018 ), but zoopsic intermetamorphosis has yet to be described. Design/Methods: Case Report: A 39-year-old right-handed male began experiencing visual hallucinations of his son three days following discontinuation of 4 mg per day of alprazolam. The patient entered his bathroom with the belief that his son was taking a bath, which was confirmed with a hallucination of the six-year-old; however, as the patient reached his son, the boy transformed into a dog and began wagging his tail. Results: Abnormalities in Neurological Examination: Cranial nerves IX and X: uvula deviated to the left. Motor: drift test with right abductor digiti minimi sign. Cerebellar: finger-to-nose dysmetria bilaterally. Low amplitude, high frequency tremor on extension (upper extremities). Reflexes: 0 branchioradialis, 1+ biceps, 0 triceps, 0 quadriceps femoris, 1+ right ankle jerk, and 0 left ankle jerk. Beck’s Depression Inventory Type II: 27 (definite depression). Beck’s Anxiety Inventory: 27 (severe). Conclusions: The mechanism for benzodiazepine withdrawal-induced metamorphosis is unknown. Possibly benzodiazepine withdrawal leads to a reduction in gamma-aminobutyric acid with associated disinhibition phenomenon and thus positive symptoms occur. While metamorphosis has been described with occipital/occipitotemporal lobe lesions ( Pryse-Phillips, 2003 ), no such pathology was noted in this patient. In those who undergo benzodiazepine withdrawal, query as to metamorphosis is warranted. Alternatively, in those presenting with metamorphosis, investigation into benzodiazepine use may be revealing. Disclosure: Dr. Seens has nothing to disclose. Dr. Hirsch has nothing to disclose.

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)0.000
metaresearch head score (Gemma)0.003
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Case report · Consensus signal: Case report
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.006
Threshold uncertainty score0.020

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0000.003
Meta-epidemiology (narrow)0.0020.002
Meta-epidemiology (broad)0.0010.002
Bibliometrics0.0030.002
Science and technology studies0.0040.003
Scholarly communication0.0010.002
Open science0.0030.003
Research integrity0.0050.005
Insufficient payload (model declined to judge)0.0040.001

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 head0.014
GPT teacher head0.237
Teacher spread0.223 · 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 designCase report
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
Published2020
Admission routes1
Has abstractyes

Explore more

Same venueNeurology→Same topicCongenital limb and hand anomalies→French-language works237,207→