Table 7. Filtering bleb morphology in the DED and non-DED groups.

Parameters	DED group (n = 28)	Non-DED group (n = 42)	P-value *
Vascularity	2 (2–2)	2 (2–2)	0.156
Corkscrew vessels	3 (3–3)	3 (3–3)	0.140
Encapsulation	2 (2–3)	2 (1.75–3)	0.878
Microcysts	2 (1–2)	1 (1–2)	0.040Δ
Bleb height	2 (1.5–2)	1.5 (1–2)	0.011Δ

DED, dry eye disease.

Values are shown as the median (interquartile range).

* P-values were derived from Mann-Whitney U-tests.

^ΔStatistical significance (P < 0.05).