Risk Factors for Ocular Involvement in Pediatric Graft-Versus-Host Disease
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Bibliographic record
Abstract
PURPOSE: To identify risk factors for ocular graft-versus-host disease (oGVHD) in children with graft-versus-host disease (GVHD). METHODS: This retrospective cohort study identified 38 children diagnosed with GVHD who underwent an ophthalmological examination. Survival to onset of oGVHD after transplant was analyzed using Kaplan-Meier analyses with log-rank tests. A multivariable Cox proportional hazards model was run for time to oGVHD using univariate risk factors. RESULTS: The average age was 10.0 ± 5.4 years at the time of transplant. Underlying illness was acute lymphoblastic leukemia in 19 (50%) and acute myeloid leukemia in 8 (21%). Nonocular GVHD organ involvement included skin (84%), lungs (16%), intestines (50%), liver (24%), and bone marrow (3%). Fifteen children (39%) had oGVHD, of which 47% were asymptomatic. oGVHD was diagnosed 601 ± 878 days after GVHD. A significant association between risk of oGVHD and diagnosis of acute lymphoblastic leukemia (P = 0.10) or acute myeloid leukemia (P = 0.08) was not found. Organ involvement associated with oGVHD included skin (P = 0.03) and lungs (P = 0.02). Survival curves were significantly influenced by GVHD organ involvement (P = 0.02), but not underlying disease (P = 0.51). The adjusted Cox regression model yielded an independent hazard ratio of 8.82 (95% CI: 1.51-51.49; P = 0.016) for the presence of concomitant GVHD involvement of skin, lungs, and another organ. CONCLUSIONS: Children with multiorgan GVHD involvement including skin and lung disease are at increased risk for oGVHD. Given the proportion of asymptomatic cases found in this series, regular eye examinations are warranted in this population.
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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 it