Table 3. Baseline risk factors associated with surgical failure after trabeculectomy with amniotic membrane transplantation.

	Univariate logistic regression analysis
	Odds ratio (95% CI)	p-value
Age, year	1.003 (0.96, 1.064)	0.902
Sex, female vs. male	0.459 (0.066, 1.984)	0.346
Preoperative IOP, mmHg	1.004 (0.940, 1.069)	0.895
No. of preoperative medications	2.928 (0.810, 12.47)	0.134
Preoperative visual acuity, logMAR	0.747 (0.091, 2.745)	0.721
Previous cataract extraction	5.769 (1.365, 39.81)	0.032
Central corneal thickness, μm	1.004 (0.99, 1.018)	0.591
Axial length, mm	1.351 (1.005, 1.883)	0.052
Visual field index, %	0.996 (0.98, 1.016)	0.684
Mean deviation, dB	0.98 (0.915, 1.053)	0.621
Pattern standard deviation, dB	1.1 (0.928, 1.326)	0.288

CI, confidence interval; IOP, intraocular pressure; logMAR, logarithm of the minimum angle of resolution.