Table 3

Summary statistics showing systemic blood pressure, pulse rate, intraocular pressure (IOP), and ocular perfusion pressure (OPP) values before and after hypercapnia and hyperoxia (mean (SD))

HypercapniaBaseline 1Hypercapnia
GroupDiastole (mm Hg)Systole (mm Hg)Pulse (bpm)IOP (mm Hg)OPP (mm Hg)Diastole (mm Hg)Systole (mm Hg)Pulse (bpm)IOP (mm Hg)OPP (mm Hg)
Normal77.2 (6.4)123.6 (12.5)74.9 (12.1)14.4 (2.5)47.5 (4.9)79.9 (6.4)130.0 (12.2)71.3 (12.2)14.0 (2.7)51.3 (6.0)
Glaucoma80.9 (11.4)129.9 (27.7)77.1 (13.1)15.4 (4.1)50.8 (14.0)85.1 (12.5)136.9 (22.7)78.5 (12.3)15.3 (4.9)54.3 (12.9)
HyperoxiaBaseline 2Hyperoxia
GroupDiastole (mm Hg)Systole (mm Hg)Pulse (bpm)IOP (mm Hg)OPP (mm Hg)Diastole (mm Hg)Systole (mm Hg)Pulse (bpm)IOP (mm Hg)OPP (mm Hg)
Normal78.5 (9.2)128.3 (11.6)75.6 (9.5)15.1 (2.5)48.0 (5.4)77.5 (9.8)126.9 (12.6)70.0 (7.8)13.2 (2.5)50.3 (5.7)
Glaucoma78.9 (8.8)129.0 (17.5)75.8 (11.4)14.8 (3.5)48.9 (5.7)78.4 (8.5)129.0 (18.3)69.3 (9.6)14.0 (3.5)49.5 (6.0)