Changes in choroidal thickness and optic nerve head morphology after filtering surgery: nonpenetrating deep sclerectomy versus trabeculectomy

Table 2 Clinical measurements at baseline and after surgery

	Preoperative	1 Week	1 Month	p ¹	p ²	p ³
LCD (μm)	544 (438/730)	516 (362/683)	571 (358/698)	0.43	0.64	0.77
PLT (μm)	138 (87/268)	269 (162/360)	206 (135/283)	0.02	0.47	0.16
PCT (μm)	183 (108.75/238.25)	217.75 (171.75/294)	179.75 (161.25/251.75)	0.1	0.31	0.42
SFCT (μm)	317 (227/413)	372 (306/523)	314 (267/578)	0.04	0.38	0.16
MCT (μm)	265.33 (203.11/406.22)	280.8 (253.1/477.4)	232.64 (207.09/452.91)	0.04	0.09	0.96

LCD Lamina cribrosa depth, PLT Prelaminar tissue thickness, PCT Mean peripapillary choroidal thickness, SFCT Subfoveolar choroidal thickness, MCT Mean macular choroidal thickness, p¹: comparison between baseline and week 1; p²: comparison between week 1 and 1 month; p³: comparison between baseline and 1 month

ISSN: 1471-2415