Autosomal Dominant Polycystic Kidney Disease and Idiopathic Arginine Vasopressin Deficiency: A Peculiar Case Report of Accelerated Kidney Function Decline
Bibliographic record
Abstract
Autosomal dominant polycystic kidney disease (ADPKD) is a common genetic kidney disorder characterized by progressive cyst growth and kidney impairment. Arginine vasopressin deficiency (AVP-D) is a rare disorder resulting from reduced arginine vasopressin production, causing polyuria and thirst. The coexistence of ADPKD and AVP-D is rarely documented in the literature. We report what may be the first documented case of a patient diagnosed with ADPKD and idiopathic AVP-D. Initially managed with intranasal desmopressin, the patient's kidney function declined earlier than expected based on her ADPKD, progressing to kidney failure at a low total kidney volume (836 mL). This paradoxical outcome suggests that while AVP-D may have initially slowed cyst growth, her uncontrolled AVP-D likely contributed to kidney function decline, presumably due to recurrent volume depletion and acute kidney injuries. This case highlights the need for individualized AVP-D management in ADPKD patients and reiterates AVP's role in the complex pathophysiology of ADPKD progression.
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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 | 0.001 | 0.003 |
| Meta-epidemiology (narrow) | 0.002 | 0.002 |
| Meta-epidemiology (broad) | 0.002 | 0.001 |
| Bibliometrics | 0.004 | 0.002 |
| Science and technology studies | 0.003 | 0.002 |
| Scholarly communication | 0.002 | 0.002 |
| Open science | 0.002 | 0.003 |
| Research integrity | 0.006 | 0.004 |
| 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".