Ocular motor impairment in early-stage multiple sclerosis: a video-oculography assessment

Ouattassi, Naouar; El Ghoul, Salma El Alaoui; Bouchal, Siham; Belahssen, Mohammed Faouzi; Ridal, Mohammed; El Alami, Mohammed Nouredine El Amine

doi:10.1186/s43163-022-00373-0

The Egyptian Journal of Otolaryngology

Table 2 Demographics, clinical, VNG, and imaging data of our series

From: Ocular motor impairment in early-stage multiple sclerosis: a video-oculography assessment

Patient	Age	Gender	MS type	EDSS	Balance disorder/rotatory vertigo	Videonystagmography							MRI
						Spontaneous nystagmus	Saccades			OKN (gain)	Gaze nystagmus	Caloric testing
						Spontaneous nystagmus	Accuracy	Latency	Maximum velocity	OKN (gain)	Gaze nystagmus	Caloric testing
1	26	F	RRMS	0	BD	-	Normal	Abnormal	Low	Normal	-	RHV	No posterior fossa lesion
2	59	M	RRMS	1	BD	-	Normal	Normal	Normal	Low^a	-	RHV	Cerebellum
3	56	F	SPMS	4	BD	Pendular	Hypermetric	Normal	Normal	Normal	-	RP	No posterior fossa lesion
4	47	F	RRMS	2	BD	-	Normal	Normal	Normal	Low^a	-	Normal	Brainstem
5	31	F	RRMS	1	RV	-	Hypermetric	Abnormal	Normal	Normal	-	RHV	No posterior fossa lesion
6	29	M	RRMS	2.5	RV	-	Normal	Abnormal	Normal	Low^a	-	RP	Brainstem & cerebellum
7	44	F	RRMS	2	-	-	Normal	Abnormal	Normal	Low^a	-	RHV+ Left P	No posterior fossa lesion
8	27	F	RRMS	0	RV	-	Normal	Abnormal	Normal	Low^a	-	Normal	Brainstem & cerebellum
9	44	M	RRMS	0	-	-	Normal	Abnormal	Normal	Low^a	-	LP+ LHV	No posterior fossa lesion
10	55	F	RRMS	1	-	-	Hypermetric	Abnormal	Normal	Normal	-	LP+LHV+ left P	No posterior fossa lesion
11	54	F	RRMS	2.5	-	-	Normal	Abnormal	Low	Normal	-	LP+LHV+ RP	No posterior fossa lesion
12	26	M	RRMS	4	RV	Positional	Hypermetric	Abnormal	Normal	Normal	-	Normal	Brainstem & cerebellum
13	49	F	RRMS	2	BD	-	Normal	Abnormal	Low	Low^a	-	Left P	Brainstem
14	26	F	RRMS	1	BD	-	Hypometric	Abnormal	Low	Low^a	-	LP	Cerebellum
15	53	F	RRMS	2	RV	-	Hypermetric	Abnormal	Normal	Normal	-	RP	Brainstem
16	39	F	RRMS	1	BD	-	Hypermetric	Abnormal	Low	Normal	-	LHV	Brainstem & cerebellum
17	30	F	RRMS	0	-	-	Normal	Abnormal	Normal	Low^a	-	Normal	Cerebellum
18	33	F	RRMS	1	BD	-	Hypermetric	Abnormal	Low	Normal	-	LP+ RHV	No posterior fossa lesion
19	24	M	RRMS	0	RV	-	Normal	Normal	Low	Low^a	-	RHV+ Left P	No posterior fossa lesion
20	30	F	RRMS	0	BD	-	Hypometric	Abnormal	Low	Low^a	-	RP	Brainstem

F Female, M Male, RRMS Relapsing-remitting type of multiple sclerosis, SPMS Secondary progressive multiple sclerosis, RV Rotatory vertigo, BD Balance disorder, RHV Right hypovalence, RP Right preponderance, LHV Left hypovalence, LP Labyrinthine paresis, Left P Left preponderance. ^aReduced slow-phase velocity

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