Estimation of Eyelid Pressure Using a Blepharo-Tensiometer in Patients with Functional Nasolacrimal Duct Obstruction

Table 3

Comparison of clinical factors between surgical success and failure groups after silicone intubation in patients with functional nasolacrimal duct obstruction.

	Surgical success	Surgical failure	P value
Follow-up (months)	9.56 ± 5.75	6.09 ± 1.70	0.03
Age (years)	61.2 ± 8.0	61.4 ± 11.3	0.946
Female, n (%)	21 (84.0)	7 (63.6)	0.214
Right side, n (%)	14 (56.0)	7 (63.6)	0.729
Body mass index (kg/m^2)	22.6 ± 2.05	23.5 ± 1.57	0.218
Lower eyelid laxity (mm)	5.76 ± 1.48	5.45 ± 1.44	0.660
Lower eyelid laxity ≥7 mm, n (%)	8 (32.0)	2 (18.2)	0.458
Lower eyelid pressure (mmHg)	14.6 ± 2.26	12.8 ± 2.95	0.08