Table 2 Median Retinal Oxygen Saturation Values between the Visits.

From: Development and Validation of Non simultaneous Retinal Image Acquisition–Based Retinal Oximeter

Retinal oxygen saturation

Baseline

After 20 minutes

After 1 week

p-Value

Median (IQR)

Median (IQR)

Median (IQR)

Arteriolar oxygen saturation (%)

94.7 (94.0, 95.3)

94.5 (93.3, 95.2)

94.8 (94.1, 95.4)

0.33

Venular oxygen saturation(%)

55.8 (52.1, 58.9)

56.6 (52.4, 60.1)

56.5 (52.2, 58.7)

0.79

Arteriovenous difference (%)

39.8 (35.3, 44.2)

37.6 (35.0, 42.9)

38.5 (35.4, 42.4)

0.65

  1. IQR, interquartile range.