Vestibular function for children with insulin dependent diabetes using cervical vestibular evoked myogenic potentials testing

Table 2 Cervical vestibular evoked myogenic potential results of the studied groups (mean ± SD)

Variables	Children with T1D (n = 40)	Controls (n = 25)	P value (P1)	P value (P2)
P1 latency, n1 (%)
Unilateral	6 (15)	-	-	-
Bilateral	10 (25)	-	-	-
Range, ms
Right ear	18.00–22.00 (20.16 ± 1.34)	10.40–16.40 (12.03 ± 1.01)	0.03	0.542
Left ear	13.00–29.00 (20.40 ± 1.10)	10.40–17.60 (14.25 ± 1.68)	0.02
N1 latency, n1 (%)
Unilateral	6 (15)	-	-	-
Bilateral	10 (25)	-	-	-
Range, ms
Right ear	22.00–33.00 (28.30 ± 2.66)	18.65–26.70 (22.43 ± 1.82)	0.04	0.364
Left ear	24.00–36.80 (32.35 ± 2.84)	16.82–30.82 (26.45 ± 1.02)	0.03
P1-N1 amplitude, n1 (%)
Unilateral	10 (25)	-	-	-
Bilateral	24 (60)	-	-	-
Range, μV
Right ear
Range	20.00–90.00	48.60–92.80	0.001	0.458
Median	44.20	72.43
25th	36.00	60.35
50th	40.45	76.44
75th	48.55	86.62
Left ear
Range	26.68–86.00	46.03–98.00	0.001
Median	46.20	74.68
25th	33.25	54.36
50th	45.00	80.00
75th	56.25	88.56
AR
Range	1.12–66.20	0.0-15.8	0.001
Median	18.30	4.88
25th	6.58	1.88
50th	13.36	2.90
75th	32.44	6.30
n1 (%)	10 (25)	0

¹Number of subjects with vestibular evoked myogenic potential abnormalities results.

P1: Significance for patients vs controls; P2: Significance for patients' right vs left ear; AR: Asymmetry ratio; T1D: Type 1 diabetes.