Table 2.

Microvascular function parameters in patients with Ankylosing Spondylitis and healthy controls.

	Ankylosing Spondylitis (n = 54)	Healthy Controls (n = 28)	P value
Basal Flow [PU]	32.1 (18.9–63.1)	29.0 (24.6–35.5)	0.41
Peak hyperemia [PU]	98.2 (38.3–184.5)	96.7 (79.5–117.7)	0.75
Time to peak [s]	9.4 (6.8–12.5)	5.2 (3.8–6.1)	<0.001

Data are median (interquartile range). Mann-Whitney U test was used.