Table 3.

Logistic regression of characteristics related to anatomical failure after therapeutic keratoplasty

Characteristics	Anatomical Failure	Anatomical Success	Univariable analysis		Multivariable analysis *
N=69	N=492	P-value	OR (95% CI)	P-value	OR (95% CI)
Age	54.1±16.3	52.9±17.8	0.509	0.176 (0.727–1.901)	0.570	1.361 (0.470–3.944)
Male gender	41 (59.4%)	314 (63.8%)	0.478	0.830 (0.496–1.389)	0.663	0.782 (0.258–2.367)
Trauma	39 (56.5%)	228 (46.3%)	0.115	1.505 (0.706–2.501)	0.716	1.366 (0.254–7.343)
Diabetes	14 (20.3%)	56 (11.4%)	0.039	1.982 (1.035–3.794)	0.028	2.796 (1.115–7.009)
Ocular surface disorder	9 (13.0%)	38 (7.7%)	0.140	1.792 (0.826–3.889)	0.328	2.200 (0.454–10.662)
Respiratory infection	5 (7.2%)	19 (3.9%)	0.201	1.945 (0.702–5.389)	0.695	1.790 (0.097–32.946)
Dacryocystitis	2 (2.9%)	19 (3.9%)	0.694	0.743 (0.169–3.262)	0.929	0.867 (0.037–20.103)
Contact lens	2 (2.9%)	17 (3.5%)	0.811	0.834 (0.188–3.691)	0.938	0.901 (0.065–12.544)
Hypopyon	54 (78.3%)	341 (69.3%)	0.130	1.594 (0.872–2.914)	0.208	1.828 (0.715–4.671)
Corneal perforation	15 (21.7%)	71 (14.4%)	0.118	1.647 (0.882–3.077)	0.064	1.839 (0.965–3.502)
Preoperative time (≥30 days)	34 (49.3%)	165 (33.5%)	0.011	1.925 (1.159–3.199)	0.022	2.472 (1.143–5.347)
Size of graft (≥8.75 mm)	53 (76.8%)	336 (68.3%)	0.153	1.538 (0.852–2.776)	0.122	2.025 (0.828–4.949)

Note: *All variables in the univariable analysis were included in the multivariable analysis.

Abbreviations: OR, odds ratio; 95% CI, 95% confidence interval.