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Table 1 Description of the study population

From: Deterioration of filtering bleb morphology and function after phacoemulsification

Parameter Patients after Trab only Patients after Trab then Phaco + PCIOL Statistical
  Analysis
Number of eyes 72 50 p = 0.05
Number of eyes with primary open-angle glaucoma 72 50 p = 0.05
Gender Women 32.8% 31.2% p = 0.02
Men 26.2% 9.8%
Mean age Women 71.8 ± 6.3 years 71.1 ± 8.3 years p = 0.7
Men 69.8 ± 7.4 years 70.3 ± 5.7 years p = 0.8
Time interval from trabeculectomy to first measurement of intraocular pressure included in the study 19.2 ± 11.6 months 19.9 ± 12.7 months p = 0.9
IOP at the beginning of the study 11.0 ± 3.5 mmHg 11.6 ± 3.8 mmHg p = 0.3
VF parameters MD (dB) −19.6 ± 7.9 −19.3 ± 8.2 p = 0.9
  PSD (dB) 7.9 ± 3.3 8.4 ± 2.6 p = 0.6
  1. Regarded as statistically significant if p < 0,05, (the chi-squared test, the t-Student test, the U Mann–Whitney test).