Table 1.

Demographic and clinical findings of hypertrophic olivary degeneration in our cohort

	Unilateral HOD		Bilateral HOD		p Value
	n	%	n	%
Total	39	100	56	100	0.08
Age at onseta (y)	60 ± 17 (30–89)b		63 ± 13 (31–82)b		0.31
Men:Women	15:24	38:62	39:17	70:30	0.003
Symptomatic Clinical findingsc	9	23	22	39	0.10
Ataxia	8	89	18	82	1.00
Palatal tremor	4	44	11	50	1.00
Dysarthria	5	56	11	50	1.00
Tremor	2	22	11	50	0.24
Pyramidal signs	6	67	9	41	0.25
Nystagmus	5	56	8	36	0.43
Ophthalmoplegia	7	78	6	27	0.02
Dysphagia	1	11	5	23	0.64
Ocular myoclonus	0	0	3	14	0.54
Myoclonus	0	0	1	5	1.00

HOD: hypertrophic olivary degeneration, n: number

^aInitially detected by MRI,

^bmean ± SD (range),

^cpresenting each ratio in the number of symptomatic cases