Vestibular-evoked myogenic potentials and video head impulse test in cochlear otosclerosis

The Egyptian Journal of Otolaryngology

Table 5 Relation between mean bone conduction pure tone average (BC.PTA) with incidence of cVEMP and oVEMP in each group

		N	BC.PTA			t	P
		N	Min. – Max	Mean ± SD	Median	t	P
Incidence of cVEMP	CHL (n = 20)
	Absent	10	18.0 – 22.0	20.60 ± 1.58	21.0	9.696^*	< 0.001^*
	Present	10	13.0 – 16.0	14.40 ± 1.26	15.0	9.696^*	< 0.001^*
	Mixed (n = 20)
	Absent	13	32.0 – 47.0	37.0 ± 4.95	38.0	2.929^*	0.011^*
	Present	7	32.0 – 34.0	32.86 ± 0.90	33.0	2.929^*	0.011^*
Incidence of oVEMP	CHL (n = 20)
	Absent	12	15.0 – 22.0	19.67 ± 2.61	20.50	5.362^*	< 0.001^*
	Present	8	13.0 – 16.0	14.25 ± 1.39	14.0	5.362^*	< 0.001^*
	Mixed (n = 20)
	Absent	14	32.0 – 47.0	36.79 ± 4.82	36.0	3.094^*	0.008^*
	Present	6	32.0 – 34.0	32.67 ± 0.82	32.5	3.094^*	0.008^*