Table 2. Summary of the mean values of clinical ocular surface parameters and optical coherence tomography-defined tear meniscus dimensions from pre-operation to 3 months post-operation.

	N	Pre-operation	3 months post-operation	p Value
Ocular surface disease index	36	58.11 ± 19.36	18.27 ± 11.67	<0.001
Tear film break-up time (s)	36	1.86 ± 0.81	5.53 ± 2.22	<0.001
Corneal fluorescein staining scores	36	1.05 ± 0.54	0.16 ± 0.15	<0.001
Schirmer’s I test (mm)	36	6.29 ± 2.93	7.92 ± 2.58	0.286
Corneal surface irregularity	36	0.026 ± 0.003	0.019 ± 0.011	0.032
Tear meniscus area (μm2)	36	641.28 ± 339.57	3,256.42 ± 4,884.98	0.019