Predicting HCP in paediatric tumours:
- mCPPRH: modified Canadian Preoperative Prediction Rule for Hydrocephalus
- Observed likelihood ratios of patients with a score dichotomized into:
- Low risk (0–4): 0.737
- High risk (5–10): 4.688
Predictor | Score |
Age < 2 years | 3 |
Presence of transependymal edema | 1 |
Moderate/severe hydrocephalus | 2 |
Cerebral metastases | 3 |
Preoperative estimated tumor diagnosis | ㅤ |
- Medulloblastoma | 1 |
- Ependymoma | 1 |
- Dorsal exophytic brainstem glioma | 1 |
Total | 10 |
Score | Risk of Hydrocephalus at 6 Months |
0 | 7% |
1 | 11% |
2 | 19% |
3 | 29% |
4 | 42% |
5 | 56% |
6 | 69% |
7 | 80% |
8 | 88% |
9 | 93% |
10 | 96% |
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