A multicenter study on Leigh syndrome: disease course and predictors of survival

Table 3 Abnormal motor findings

Type of abnormal motor findings (n = 130)	N	%
Hypotonia	97	74.6
Abnormal tendon reflexes§	62	47.7
Dystonia	58	44.6
Babinski sign	55	42.3
Spasticity	47	36.2
Ataxia	45	34.6
Hypertonia	43	33.1
Muscle weakness	34	26.2
Other dyskinetic disorder^	27	20.8
Paresis/palsy	26	20.0
Chorea/athetosis	25	19.2
Cavus feet	10	7.7
Myoclonus	9	6.9
Hypokinesia/bradykinesia	5	3.8

§Decreased or absent (n = 20) vs increased or clonic (n = 42).
^Tremor (n = 7); dysarthria (n = 4); dyscoordination (n = 3); cogwheel phenomenon (n = 3); stereotypies (n = 3); opisthotonus (n = 2); hyperkinesia (n = 2); dyspraxia (n = 1); jitteriness (n = 1); sleeping through phenomenon (n = 1).

ISSN: 1750-1172