Clinical Study

Preoperative Inflammatory Control and Surgical Outcome of Vitrectomy in Intermediate Uveitis

Table 2

Comparison of demographic and preoperative data between the two groups classified according to complete control of intraocular inflammation before vitrectomy.

Complete control of inflammation before vitrectomyYesNo value

Number (patients)3630
Age47.50 ± 14.4650.47 ± 11.790.371
Gender (male : female)22 : 1418 : 120.927
Preoperative follow-up period (months)37.43 ± 50.6426.93 ± 23.330.315
Preoperative BCVA0.73 ± 0.670.91 ± 0.610.287
The last preoperative uveitic attack before vitrectomy (months)16.81 ± 24.254.08 ± 3.080.012
Operation indications0.144
 Epiretinal membrane1511
 Vitreous opacity813
 Tractional retinal detachment102
 Macular edema23
 Vitreous hemorrhage11
 Total3630
The average number of uveitic attacks in the preoperative period (per year)1.18 ± 0.911.72 ± 0.790.033
The average number of local injections in the preoperative period (per year)0.78 ± 0.990.82 ± 1.120.888
The grade of vitreous haze before surgery0.00 ± 0.001.30 ± 0.65<0.001
The average number of systemic medications before surgery0.55 ± 0.941.07 ± 1.080.044

BCVA, best-corrected visual acuity (in logarithm of the minimal angle of resolution); value was calculated using an independent t-test or Pearson’s chi-square test.