Severe Hyponatremia From Water Intoxication Associated With Preparation for a Urine Flow Study
Bibliographic record
Abstract
To discuss the natural history and impact of hyponatremia secondary to water intoxication in the setting of a urine flow study. Case report and literature review. An 82 year old male developed severe hyponatraemia following preparation for a urine flow study as part of ongoing follow up of lower urinary tract symptoms. He was admitted to an intensive care unit after developing acute confusion with a sodium of 114 mmol / L and discharged after his symptoms improved with slow correction of his sodium level. There are few reports in the literature of this event and no consensus guidelines on safe preparation for flow studies or other imaging modalities requiring pre-procedural fluid hydration. Patients with medications or conditions predisposing to hyponatremia are at higher risk of adverse events when overhydration occurs. Hyponatremia is a major adverse outcome of urine flow studies. Wider reporting of this condition is required to improve awareness of its effects and develop consensus guidelines on preventing its occurrence. doi:10.4021/jmc498w
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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 | 0.003 |
| Meta-epidemiology (narrow) | 0.001 | 0.001 |
| Meta-epidemiology (broad) | 0.001 | 0.001 |
| Bibliometrics | 0.002 | 0.001 |
| Science and technology studies | 0.001 | 0.001 |
| Scholarly communication | 0.001 | 0.002 |
| Open science | 0.001 | 0.001 |
| Research integrity | 0.004 | 0.002 |
| Insufficient payload (model declined to judge) | 0.002 | 0.001 |
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.
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".