Research Article
Clinical Outcome Prediction in Aneurysmal Subarachnoid Hemorrhage Using Bayesian Neural Networks with Fuzzy Logic Inferences
Table 4
Results of Artificial Neural Networks reveal normalized importance values of predictor variables in aneurysmal subarachnoid hemorrhage.
| Artificial neural networks independent variable | Type of prognostic factor | Importance |
| Age | Demographic | 0.111 | Second stroke | Neurologic | 0.081 | Myocardial infarction | Systemic | 0.075 | Temperature | Systemic | 0.061 | Mean arterial pressure | Systemic | 0.054 | Neurological grade | Neurologic | 0.048 | Ruptured aneurysm size | Neurologic | 0.039 | Diabetes mellitus | Systemic | 0.037 | Angina | Systemic | 0.034 | SAH clot thickness | Neurologic | 0.033 | Lung edema | Systemic | 0.032 | Admission angiographic vasospasm | Neurologic | 0.029 | Previous subarachnoid hemorrhage | Neurologic | 0.028 | Vasospasm day | Neurologic | 0.028 | Cerebral edema | Neurologic | 0.028 | Vasospasm during treatment | Neurologic | 0.027 | Aneurysm location | Neurologic | 0.025 | Time to treatment | Demographic | 0.025 | Normal motor response | Neurologic | 0.024 | Intracerebral hematoma | Neurologic | 0.022 | Normal speech | Neurologic | 0.021 | Day-8 temperature | Systemic | 0.021 | Gender | Demographic | 0.020 | Eye opening | Neurologic | 0.018 | Migraine history | Neurologic | 0.015 | Intraventricular hemorrhage | Neurologic | 0.015 | Hypertensive history | Systemic | 0.014 | Anticoagulant use | Systemic | 0.014 | Seizures | Neurologic | 0.013 | Hydrocephalus | Neurologic | 0.012 |
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