An In Vivo Confocal Microscopic Study of Corneal Nerve Morphology in Unilateral Keratoconus

Table 1

The mean of subbasal nerve plexus parameters with the standard deviation. Group 1 is control eye, Group 2 is unaffected eye of unilateral keratoconus, and Group 3 is keratoconic eye of unilateral keratoconus.

	Group 1; ()	Group 2; ()	Group 3; ()	Group 1 versus Group 2	Group 1 versus Group 3	Group 2 versus Group 3
CNFD	30.51 ± 5.8	28.48 ± 23.82	23.82 ± 8.02	0.26	<0.001	0.01
CNBD	43.45 ± 15.29	34.7 ± 16.1	37.61 ± 19.82	0.05	0.2	0.51
CNFL	17.59 ± 3.16	16.6 ± 2.42	14.82 ± 3.61	0.2	0.001	0.02
CTBD	59.73 ± 20.75	49.05 ± 25.3	54.66 ± 27.15	0.09	0.41	0.36
CNFA	0.01 ± 0.002	0.006 ± 0.001	0.006 ± 0.002	0.13	0.06	0.68
CNFW	0.02 ± 0.001	0.021 ± 0.002	0.02 ± 0.002	0.29	0.13	0.63