Clinical Reasoning: An 81-year-old woman with decreased consciousness and fluctuating right facial droop
Bibliographic record
Abstract
An 81-year-old woman presented to the hospital after a week of intermittent episodes of decreased level of consciousness, right facial droop, and slurred speech, lasting approximately 30 minutes. Her medical history included chronic obstructive pulmonary disease, dyslipidemia, orthostatic hypotension, and 2 previous TIAs. She had fallen once in the preceding week, presumably as a result of her drowsiness. On examination, she was afebrile with a heart rate of 81 bpm and a blood pressure of 108/65 mm Hg. She was alert and cooperative, but disoriented to the year and location. Language examination was normal. Cranial nerves, motor, coordination, and sensory examinations were all normal without any focal deficits. However, when assessed during one of her episodes, she was less responsive, had decreased verbal output, and was noted to have a right facial droop. Basic serologic tests (complete blood count, electrolytes, renal function tests) were unremarkable. A head CT showed bilateral subarachnoid hemorrhage over the cerebral hemispheres without further abnormality.
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How this classification was reachedexpand
Full frame machine prediction
Teacher imitationNot 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.
Distilled classifier scores by category (both heads)
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.000 | 0.002 |
| Meta-epidemiology (narrow) | 0.002 | 0.001 |
| Meta-epidemiology (broad) | 0.001 | 0.000 |
| Bibliometrics | 0.001 | 0.001 |
| Science and technology studies | 0.002 | 0.001 |
| Scholarly communication | 0.001 | 0.001 |
| Open science | 0.001 | 0.001 |
| Research integrity | 0.004 | 0.002 |
| Insufficient payload (model declined to judge) | 0.005 | 0.002 |
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.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from itClassification
machine, unvalidatedMachine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.
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".