From: Factors influencing in-hospital death for pediatric patients with isolated methylmalonic acidemia: a nationwide inpatient database analysis
Clinical symptoms
N (%)
Seizures/epilepsy
 Yes
314 (13.55%)
 No
2003 (86.45%)
Encephalopathy
147 (6.34%)
2170 (93.66%)
Renal damage (Acute/chronic)
43 (1.86%)
2274 (98.14%)