| | Case 1 | Case 2 | Case 3 |
| | Time from onset to admission (months) | 3 | 5 | 3 | | Medical workup | LP, EEG, MRI brain, neurology examination, comprehensive blood analysis | LP, EEG, MRI brain, CT scan neck, neurology and ear, nose, and throat examination, comprehensive blood analysis | LP, EEG, neurology examination, comprehensive blood analysis | | Tube feeding (months) | 6 | — | 6 | | School absence (months) | Dropped out at onset | 5 | 10 | | Enuresis (months) | — | — | 2 | | Mutism (months) | 6 | 30 | 2 | | Wheelchair (months) | 18 indoors, 21 outdoors | 29 | 4 indoors, 5 outdoors | | Angry resistance | + | + | + | | Activation | Gentle | Gentle (partly coercive after discharge) | Coercive | | Medication | Fluoxetine, olanzapine, methylphenidate, lorazepam test | Fluoxetine, sertraline | Sertraline, quetiapine | | Duration of inpatient stay (months) | 14 | 8.5 | 8 |
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