Symptom Information: Sort according to HPO 

1
(HPO:0001252) Muscular hypotonia Frequent [IBIS] 40% (n=5) 25051967 IBIS 990 / 7739
2
(HPO:0000407) Sensorineural hearing impairment Frequent [IBIS] 25051967 IBIS 524 / 7739
3
(HPO:0003535) 3-Methylglutaconic aciduria Frequent [IBIS] 25051967 IBIS 10 / 7739
4
(IBIS) Leigh-like lesions on brain magnetic resonance imaging (MRI) Frequent [IBIS] 25051967 IBIS 3 / 7739
5
(HPO:0001257) Spasticity Frequent [IBIS] 25051967 IBIS 251 / 7739
6
(HPO:0001332) Dystonia Frequent [IBIS] 25051967 IBIS 197 / 7739
7
(HPO:0001263) Global developmental delay Frequent [IBIS] 25051967 IBIS 853 / 7739
8
(HPO:0001508) Failure to thrive Frequent [IBIS] 24741715 IBIS 454 / 7739
9
(HPO:0008936) Muscular hypotonia of the trunk Frequent [IBIS] 24741715 IBIS 77 / 7739
10
(HPO:0002904) Hyperbilirubinemia Frequent [IBIS] 24741715 IBIS 32 / 7739
11
(HPO:0003344) 3-Methylglutaric aciduria Frequent [IBIS] 24741715 IBIS 6 / 7739
12
(MedDRA:10062938) Mitochondrial hepatopathy Frequent [IBIS] 23918762 IBIS 2 / 7739
13
(HPO:0008527) Congenital sensorineural hearing impairment 25051967 IBIS 165 / 7739
14
(HPO:0001270) Motor delay 25051967 IBIS 322 / 7739
15
(HPO:0001250) Seizures 24741715 IBIS 1245 / 7739
16
(HPO:0001272) Cerebellar atrophy 24997715 IBIS 197 / 7739
17
(HPO:0001510) Growth delay 25051967 IBIS 295 / 7739
18
(HPO:0001943) Hypoglycemia 25051967 IBIS 131 / 7739
19
(HPO:0002376) Developmental regression 24997715 IBIS 74 / 7739
20
(HPO:0003128) Lactic acidosis 25051967 IBIS 116 / 7739
21
(HPO:0011968) Feeding difficulties 24997715 IBIS 240 / 7739
22
(HPO:0012444) Brain atrophy 24997715 IBIS 24 / 7739
23
(OMIM) Degrading mitochondria 22683713 IBIS 1 / 7739
24
(OMIM) Leigh syndrome 24741715 IBIS 7 / 7739
25
(OMIM) Lesions in the basal ganglia 25051967 IBIS 1 / 7739
26
(OMIM) Defects in mitochondrial oxidative phosphorylation 24741715 IBIS 1 / 7739
27
(OMIM) Abnormal phospholipid profile 24741715 IBIS 1 / 7739
28
(OMIM) Abnormal phosphatidylglycerol profile (increased 34-to-1 and decreased 36-to-1 ratio) 24741715 IBIS 1 / 7739
29
(OMIM) Abnormal cardiolipin subspecies composition 24997715 IBIS 1 / 7739
30
(OMIM) Intracellular accumulation of unesterified cholesterol 22683713 IBIS 1 / 7739
31
(OMIM) Decreased serum cholesterol 24741715 IBIS 6 / 7739
32
(HPO:0001511) Intrauterine growth retardation 25051967 IBIS 358 / 7739
33
(HPO:0001254) Lethargy 25051967 IBIS 104 / 7739
34
(HPO:0002033) Poor suck 25051967 IBIS 37 / 7739
35
(HPO:0002090) Pneumonia 25051967 IBIS 59 / 7739
36
(HPO:0001290) Generalized hypotonia 25051967 IBIS 51 / 7739
37
(HPO:0006583) Fatal liver failure in infancy 24741715 IBIS 3 / 7739
38
(HPO:0001344) Absent speech 24741715 IBIS 57 / 7739
39
(HPO:0000648) Optic atrophy 24997715 IBIS 238 / 7739
40
(HPO:0001298) Encephalopathy 24997715 IBIS 72 / 7739
41
(HPO:0000252) Microcephaly 24997715 IBIS 832 / 7739
42
(HPO:0000750) Delayed speech and language development 25051967 IBIS 197 / 7739
43
(HPO:0001320) Cerebellar vermis hypoplasia 25051967 IBIS 57 / 7739
44
(MedDRA:10054859) Myoclonic epilepsy 24997715 IBIS 7 / 7739
45
(MedDRA:10061308) Neonatal infection 25051967 IBIS 2 / 7739
46
(HPO:0003348) Hyperalaninemia 24741715 IBIS 19 / 7739
47
(HPO:0002151) Increased serum lactate 24741715 IBIS 92 / 7739