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Syncope - Ice Hockey/softball

2010· article· en· W1966296120 on OpenAlexaboutno aff
Amy E. MacQueen

Bibliographic record

VenueMedicine & Science in Sports & Exercise · 2010
Typearticle
Languageen
FieldMedicine
TopicCardiovascular Syncope and Autonomic Disorders
Canadian institutionsnot available
Fundersnot available
KeywordsLightheadednessPalpitationsMedicineIce hockeyFaintingOrthostatic vital signsAnesthesiaPhysical examinationChest painPhysical therapyBlood pressureSurgeryCardiologyPhysical medicine and rehabilitationInternal medicine

Abstract

fetched live from OpenAlex

HISTORY: 21-year-old female collegiate hockey player with a history of migraines presents to training room to discuss return to play after extensive evaluation of recurrent unresponsive episodes that started seven months ago. Her first episode occurred while playing softball. She fell to the ground without any preceding symptoms. Unresponsiveness lasted less than a minute and she had no tongue-biting, loss of urine, or post-ictal state. She reported palpitations and headache but denies chest pain, shortness of breath, dizziness. Next episode occurred while playing hockey. During practice she slumped to the ice suddenly. Denied preceding chest pain, shortness of breath, lightheadedness. No headache or palpitations with this episode. Recounts other episodes that were unwitnessed and occurred in the patient's dorm room without injury to the patient. Unresponsive episodes last from seconds to minutes. SOCIAL HISTORY: From Canada - member of First Nation. Studying athletic training. Has twin sister - notes sibling rivalry. Patient first family member to succeed in college. Entire community follows her progress on hockey/softball teams. Denies abuse history. PHYSICAL EXAMINATION: Not orthostatic, regular pulse. 1/6 systolic ejection murmur without radiation, no change with vagal maneuvers. Lungs clear to auscultation. Neuro - awake, alert, oriented x3. Cranial nerves II-XII intact. Sensation intact to light touch, hot/cold and position sense. Motor strength 5/5 in upper extremities/ lower extremities bilaterally. 2+ patellar and Achilles reflexes bilaterally. No dysmetria or dysdiadochokinesia. DIFFERENTIAL DIAGNOSIS: 1) Arrhythmia 2) Valvulopathy 3) Hypertrophic cardiomyopathy 4) Vasovagal syncope 5) Orthostatic hypotension 6) Seizure 7) Secondary gain Test and results: EKG - NSR with short PR interval. Echo - normally contractile ventricles with normal ejection fraction. Exercise stress test normal. Holter monitor - negative. MRI of the brain - normal. EEG - no epileptiform activity. Normal electrolytes, A1c, H&H. FINAL WORKING DIAGNOSES: Secondary gain, uncontrolled migraines, depression TREATMENT/OUTCOMES: -Patient started on bupropion, enrolled in counseling -Working with PCP and neurologist on triggers for headaches, prophylactic regimen -Patient currently participating in hockey

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)0.001
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 score0.013
Threshold uncertainty score0.044

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0000.001
Meta-epidemiology (narrow)0.0010.000
Meta-epidemiology (broad)0.0010.000
Bibliometrics0.0010.000
Science and technology studies0.0010.000
Scholarly communication0.0000.001
Open science0.0000.000
Research integrity0.0010.001
Insufficient payload (model declined to judge)0.0130.002

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 head0.009
GPT teacher head0.260
Teacher spread0.251 · 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
Published2010
Admission routes1
Has abstractyes

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