Systemic Lupus Erythematosus: Initial Manifestation as Cardiac Tamponade?
Bibliographic record
Abstract
A 49-year-old man presented with 1 hour of retrosternal chest pain and ST-segment elevation. In the ambulance, he was diagnosed with an ST-segment elevation myocardial infarction and received prompt fibrinolysis. On arrival to the percutaneous coronary intervention–capable hospital, he became hemodynamically unstable, and bedside echocardiogram demonstrated a posterior pericardial effusion with tamponade physiology. He was found be profoundly thrombocytopenic secondary to a history of immune thrombocytopenic purpura (not known at the time of prehospital fibrinolysis). Given the position of his pericardial effusion, emergent surgical drainage was performed without complication. Subsequent work-up confirmed effusive pericarditis as his presenting diagnosis secondary to systemic lupus erythematosus.
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How this classification was reachedexpand
Full frame distilled prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.
Codex and Gemma teacher scores by category
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.002 | 0.007 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.001 | 0.001 |
| Bibliometrics | 0.000 | 0.000 |
| Science and technology studies | 0.000 | 0.000 |
| Scholarly communication | 0.000 | 0.000 |
| Open science | 0.000 | 0.000 |
| Research integrity | 0.000 | 0.000 |
| Insufficient payload (model declined to judge) | 0.000 | 0.000 |
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.
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 teacher head, 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".