MétaCan
Menu
Back to cohort
Record W4410464216 · doi:10.5489/cuaj.9162

Case - Hematuria with clot retention after clonidine/arginine growth hormone stimulation test

2025· article· en· W4410464216 on OpenAlexvenueno aff
Hailey Frye, Brent Cleveland, Duong Tu, Martin A. Koyle

Bibliographic record

VenueCanadian Urological Association Journal · 2025
Typearticle
Languageen
FieldBiochemistry, Genetics and Molecular Biology
TopicGenetic and Kidney Cyst Diseases
Canadian institutionsnot available
Fundersnot available
KeywordsClonidineStimulationArginineMedicineTest (biology)Internal medicineEndocrinologyAnesthesiaChemistryBiologyBiochemistry

Abstract

fetched live from OpenAlex

Arginine and clonidine Time Testing has been utilized to stimulate growth hormone (GH) in the pediatric population.This challenge test has been associated with transitory, self-limited, gross painless hematuria.We report a pre-pubertal child who underwent a GH stimulation test that led to painful hematuria with clot retention.The patient was managed expectantly as an outpatient, with subsequent resolution of all clots in the bladder on repeat US.GH stimulation test with arginine and clonidine has the potential to cause significant hematuria with clot retention that might entail intervention and has not previously been reported in the literature. KEY MESSAGES• Arginine and clonidine stimulation testing has the potential to cause significant gross hematuria with clot retention in pediatric patients.• This can manifest as increasing abdominal pain, urinary frequency with small volumes, blood clots, and burning with urination after GH stimulation test • Treatment can include Foley catheter, suprapubic tube, or expectant management depending on patient anatomy, preference, and extent of clotting.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not 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.

metaresearch head score (Codex)0.000
metaresearch head score (Gemma)0.002
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Case report · Consensus signal: Case report
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.013
Threshold uncertainty score0.025

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0000.002
Meta-epidemiology (narrow)0.0010.001
Meta-epidemiology (broad)0.0010.001
Bibliometrics0.0020.002
Science and technology studies0.0020.001
Scholarly communication0.0010.001
Open science0.0010.001
Research integrity0.0030.003
Insufficient payload (model declined to judge)0.0030.000

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.

Opus teacher head0.005
GPT teacher head0.198
Teacher spread0.193 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designCase report
Domainnot available
GenreEmpirical

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".

Quick stats

Citations1
Published2025
Admission routes1
Has abstractyes

Explore more

Same venueCanadian Urological Association JournalSame topicGenetic and Kidney Cyst DiseasesFrench-language works237,207