[Retracted] Effects of Calf Blood-Deproteinized Extract Ophthalmic Gel Combined with Sodium Hyaluronate Eye Drops on Conjunctival Hyperemia Score and Tear Film Stability in Patients with Dry Eye

Table 2

Comparison of tear film stability .

Group	Time	Control group (n = 72)	Study group (n = 72)
FL (points)	Before the treatment	7.05 1.48	7.06 1.47
	After the treatment	2.97 0.96	1.45 0.45#
Sit (mm/5 min)	Before the treatment	3.73 1.27	3.73 1.25
	After the treatment	5.95 1.42	8.68 1.50#
BUT (s)	Before the treatment	4.80 0.84	4.81 0.83
	After the treatment	6.91 0.97	8.24 1.15#
Lower eyelid central lacrimal river height (mm)	Before the treatment	0.28 0.07	0.27 0.09
	After the treatment	0.32 0.11	0.43 0.13#

Note. Comparison of the data before treatment and of the control group, # < 0.05.