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. 2022 Oct 26;12(11):1710. doi: 10.3390/life12111710

Table 3.

Ocular surface longitudinal changes before and with silicone hydrogel wearing.

Variable Before Lehfilcon A 30-min with Lehfilcon A p Value
Conjunctival Redness Classification (Efron Scale) 1.08 ± 0.63
(0.00 to 2.00)
1.15 ± 0.56
(0.00 to 2.00)
0.10
Lipid Layer Thickness Interferometry (Guillon Pattern) 2.05 ± 1.53
(0.00 to 5.00)
1.90 ± 1.73
(0.00 to 5.00)
0.23
Tear Meniscus Height (Millimeters) 0.21 ± 0.04
(0.11 to 0.32)
0.21 ± 0.06
(0.07 to 0.32)
0.76
First NIBUT (Seconds) 5.03 ± 1.04
(3.60 to 7.80)
4.63 ± 0.89
(3.64 to 8.52)
0.01 *
Mean NIBUT (Seconds) 15.19 ± 9.54
(4.50 to 49.76)
21.27 ± 11.97
(5.44 to 56.48)
<0.01 *
Lid Opening Time (Seconds) 26.36 ± 19.72
(5.04 to 93.60)
38.58 ± 21.78
(7.04 to 107.04)
<0.01 *

NIBUT: Non-Invasive Break Up Time. * Statistically significant within Wilcoxon test.