Diagnostic Evaluation of Platelet Function Disorders in Neonates and Children: An Update
Bibliographic record
Abstract
Investigation of platelet function disorders in infants and small children requires the collaborative efforts of clinicians and clinical laboratories. A detailed personal, family, and medication history, and a search for additional clinical phenomena may help to direct diagnostic laboratory investigations. Testing for these disorders in young children presents several challenges: the requirement of relatively large volumes of blood, lack of standardization, and the absence of well-established age-specific reference ranges. Neonates show the most notable differences in platelet function compared to older children and adults; the decreased platelet activation responses persist for the first 2 to 4 weeks after delivery. Small studies of normal postneonatal pediatric populations have provided data on platelet function assays, including bleeding times, PFA-100 closure times, thromboelastography, aggregation, secretion, and flow cytometry. The majority of these studies, comparing normal children with adults, found only minor differences in platelet responses measured by these assays.
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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) | 0.001 | 0.000 |
| Meta-epidemiology (broad) | 0.003 | 0.001 |
| Bibliometrics | 0.005 | 0.003 |
| Science and technology studies | 0.000 | 0.001 |
| Scholarly communication | 0.001 | 0.002 |
| Open science | 0.002 | 0.001 |
| Research integrity | 0.002 | 0.002 |
| Insufficient payload (model declined to judge) | 0.003 | 0.002 |
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".