Table 1

 Characteristics of the study population

POAG(n = 49)OHT(n = 91)
IOP, intraocular pressure; SBP, systolic pressure; DBP, diastolic pressure; OPP, ocular perfusion pressure; C/D ratio, cup to disc ratio; RimBF, rim blood flow; CupBF, cup blood flow; FPA, fundus pulsation amplitude.
Data are presented as mean (SD) except for mean deviation which is shown as median (range).
Age (years)63.0 (13.5)61.2 (13.3)
Sex (M/F)19/3048/43
IOP (mm Hg)22.6 (2.9)23.2 (3.8)
SBP (mm Hg)141.0 (15.8)142.8 (17.8)
DBP (mm Hg)75.7 (10.1)74.8 (11.9)
OPP (mm Hg)39.0 (7.2)40.6 (9.0)
Pulse rate (/min)78.1 (12.5)78.0 (11.6)
Mean deviation−1.58 (−11.09–+2.83)−0.16 (−5.35–+4.10)
Vertical C/D ratio0.75 (0.11)0.59 (0.12)
Horizontal C/D ratio0.77 (0.11)0.62 (0.11)
Optic disc area1.58 (0.37)1.46 (0.34)
RimBF (au)287 (51)333 (111)
CupBF (au)192 (71)212 (101)
FPA (μm)3.0 (0.8)3.3 (0.9)