Retinal Vascular Changes during the Menstrual Cycle Detected with Optical Coherence Tomography Angiography

Table 1

Main parameters measured during the menstrual cycle.

Parameter	Mean	SD	SE^b
SE^a (diopter)
EFP	−3.74	1.90	0.24	0.44
OVP	−3.75	1.91	0.24
LP	−3.74	1.91	0.24
AL (mm)
EFP	24.98	1.00	0.13	0.16
OVP	24.98	0.99	0.13
LP	24.96	1.00	0.13
IOP (mmHg)
EFP	15.16	1.74	0.22	0.15
OVP	14.93	1.47	0.19
LP	15.38	1.19	0.15
LogMAR VA
EFP	0	0	0	—
OVP	0	0	0
LP	0	0	0
MAP (mmHg)
EFP	87.54	4.79	0.61	0.32
OVP	87.76	4.86	0.62
LP	87.88	4.64	0.59

EFP: early follicular phase, OVP: ovulatory phase, LP: luteal phase, SE^a: spherical equivalent, AL: axial length, IOP: intraocular pressure, VA: visual acuity, MAP: mean arterial pressure, SD: standard deviation, SE^b: standard error.