Skip to main content

Table 4 AUC data

From: Retinal vessel diameters and reactivity in diabetes mellitus and/or cardiovascular disease

 

DM (n = 36)

CVD (n = 43)

DM and CVD (n = 37)

p value

AUCBaseline data

−0.9 (2.0)

−1.4 (2.2)

−1.0 (3.1)

0.704

AUC20 s Flicker

14.9 (6.0–30.1)

19.8 (−0.7–37.8)

12.0 (1.1–24.7)

0.429

AUC20 s Constriction

−4.0 (−15.7 to 3.8)*

−14.4 (−27.5 to −3.4)

−10.1 (−20.0 to −3.7)

0.038

AUCLast 30 s

−3.5 (18.9)

−6.7 (26.0)

−7.3 (23.1)

0.748

  1. All data are presented as either means (± standard deviation) or median (upper quartile/lower quartile). Statistical significance is shown by bolded p-values. All values given in percentage change to baseline vessel diameters or times in seconds
  2. AUC baseline area under the curve of the averaged 30 s prior to flicker start, AUC 20 s FL area under the curve of the averaged profile during 20 s flicker, AUC 20s Constriction area under the curve of 20 s duration 10 s following flicker cessation, AUC Last 30s area under the curve of the last 30 s of the averaged reation profile
  3. p value by analysis of variance or the Kruskal–Wallis test
  4. * p < 0.05 lower than the two other groups