Table 1 Systemic hemodynamic parameters during breathing of the different gas mixtures (n = 24) SBP – systolic blood pressure; DBP – diastolic blood pressure; MAP – mean arterial pressure; PR – pulse rate; SpO2 – peripheral oxygen saturation (pulse oximetric module).

From: Relation of retinal blood flow and retinal oxygen extraction during stimulation with diffuse luminance flicker

 

Baseline

12% O2

15% O2

100% O2

p-value

SBP (mmHg)

119 ± 8

120 ± 9

120 ± 8

119 ± 10

P = 0.40

DBP (mmHg)

68 ± 8

67 ± 8

69 ± 8

68 ± 8

P = 0.20

MAP (mmHg)

85 ± 8

84 ± 8

86 ± 8

85 ± 7

P = 0.11

PR (beats per minute)

63 ± 7

63 ± 6

63 ± 7

63 ± 8

P = 0.79

SpO2 (%)

98.5 ± 1

98 ± 2

98 ± 2

99.8 ± 0.1

P < 0.001