Calciphylaxis: Early Detection and Off-Label Treatment With Sodium Thiosulfate
Bibliographic record
Abstract
Calciphylaxis or calcific uremic arteriolopathy (CUA) is a rare disorder of calcium and phosphate metabolism most often manifesting in end-stage renal disease (ESRD) patients. The typical clinical picture is that of a necrotic cutaneous ulceration with focal or diffuse distribution, most often manifesting on the lower extremities. We report a 49-year-old Caucasian male with ESRD on hemodialysis who presented to the emergency department with complaints of lower extremity pain and multiple cutaneous necrotic lesions on his lower extremities. Patient reports seeking assistance from several medical providers over a 3-month period. Upon admission and further evaluation, a diagnosis of calciphylaxis was made clinically and confirmed by a skin biopsy. Sodium thiosulfate was initiated and the clinical picture improved significantly. Sodium thiosulfate is traditionally used as an antidote for cyanide poisoning, and it has demonstrated beneficial outcomes in most patients afflicted with CUA. The rationale behind sodium thiosulfate therapy in CUA is its role in chelating calcium into calcium thiosulfate, which increases its solubility leading to improved renal clearance. It is essential to raise awareness amongst physicians and medical practitioners alike, as early recognition and initiation of appropriate treatment can improve the patients’ quality of life and more importantly, decrease mortality. World J Nephrol Urol. 2017;6(3-4):25-28 doi: https://doi.org/10.14740/wjnu298e
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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 | 0.000 | 0.000 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.000 | 0.000 |
| 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".