Clinical Study

Outcomes of Late-Onset Bleb-Related Endophthalmitis Treated with Pars Plana Vitrectomy

Table 3

Comparison with or without highly pathogenic bacteria.

HPB ()Without HPB () value

Age (year, mean ± SD)65.8 ± 10.745.5 ± 12.5.0349
Male/female3/32/31.0000
Right/left1/51/41.0000
Median value before BRE0.460.15.3131
Median value after PPV4.00.7.0337
IOP before BRE (mmHg, mean ± SD)7.7 ± 3.311.0 ± 2.3.0541
IOP after PPV (mmHg, mean ± SD)9.2 ± 7.416.8 ± 8.9.3591
Follow-up period after BRE (year, mean ± SD)4.7 ± 2.81.7 ± 1.1.0828
Period between trabeculectomy and BRE onset (year, mean ± SD)7.2 ± 5.37.8 ± 5.5.7832
PSITE (day, mean ± SD)2.7 ± 2.31.5 ± 1.7.6427
Bleb leakage (when BRE occurred) 34.5455
Bleb location (superior/inferior)5/15/01.0000
Lens condition (with phakia/without phakia)3/32/31.0000
Diabetes mellitus111.0000
Connective tissue disease20.4545
Oral administration of corticosteroids101.0000
Previous trabeculectomy (time, mean ± SD)1.5 ± 0.51.4 ± 0.9.5925
Previous intraocular surgery (time, mean ± SD)1.8 ± 1.02.6 ± 1.1.2911
Bleb removal and conjunctival advancement651.0000
PPV with LASER treatment51.0801

Wilcoxon’s signed-rank test.
Without phakia means pseudophakia or aphakia.
HPB = highly pathogenic bacteria, SD = standard deviation, BRE = bleb-related endophthalmitis, PPV = pars plana vitrectomy, IOP = intraocular pressure, and PSITE = the periods from starting symptom to initiation of treatment for endophthalmitis.