Relationships among Ocular Blood Flow Shown by Laser Speckle Flowgraphy, Retinal Arteriosclerotic Change, and Chorioretinal Circulation Time Obtained by Fluorescein Angiography

Table 6

Results of single regression analysis between the circulation times in FA and clinical characteristics.

Explanatory variable	Time of choroidal flush		Arm-to-retina time		RT: early phase		RT: late phase
	Men = 1, women = 0	0.17	0.07	0.15	0.10	0.19	0.04	0.21	0.02
Age	0.10	0.29	0.11	0.24	0.02	0.84	−0.01	0.88
Diabetes mellitus (+ = 1, − = 0)	0.15	0.11	0.18	0.06	0.02	0.85	−0.07	0.46
Hypertension (+ = 1, − = 0)	0.20	0.03	0.23	0.01	0.16	0.09	0.17	0.07
Anticoagulant agents (+ = 1, − = 0)	−0.02	0.84	0.02	0.82	0.12	0.21	−0.08	0.40
SBP	<−0.01	0.99	0.02	0.86	0.08	0.39	−0.11	0.22
DBP	−0.03	0.72	−0.03	0.78	0.15	0.11	−0.02	0.83
Heart rate	−0.10	0.30	−0.07	0.45	0.04	0.64	<−0.01	0.99
Ref	0.04	0.70	0.04	0.68	−0.03	0.77	−0.06	0.52
IOP	0.03	0.76	−0.01	0.91	−0.01	0.95	0.04	0.65
OPP	−0.03	0.74	−0.01	0.95	0.13	0.15	−0.08	0.39

RT: retinal circulation time; Ref: spherical refraction, IOP: intraocular pressure, and OPP: ocular perfusion pressure ().