Table 1: Epidemiologics: Values in Mean ( ± Standard Deviation), Blood Pressure in mmHg, Duration of CRVO in Months, Ischemic Signs, Including Cotton Wools, Massive Intraretinal Haemorrhage, Enlarged Foveolar Avascular Zone, Capillary Drop-Outs, Area of Non-Perfusion > 5 Disc Areas, Differences are Calculated with Wilcoxon-Mann-Whitney Test

CRVO Control P Value
N 35 28
Male/Female 14/21 12/ 16 0.89
Age in years 71.1 ± 11.7 66.2 ± 7.9 0.17
Blood Pressure
Systolic 141 ± 18 121 ± 10 < 0.01
Diastolic 83 ± 14 75 ± 8 0.09
Hypertension 24 5 0.003
Drug therapy 22 3 0.004
VA in logMar 1.28 ± 0.59 0.51 ± 0.22 < 0.001
Pseudophakic/Phakic 11/24 20/8 < 0.005
Duration of CRVO 7.4 ± 3.5
CRVO
Type Fresh Older
N 22 13
Ischemic/Nonischemic 3 / 19 2 / 11 0.96
Duration of CRVO 5.1 ± 2.0 11.2 ± 1.6 < 0.001