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

Table 3

DCP-PD OCTA parameters measured during the menstrual cycle.

Parameter	Mean	SD	SE^b
DCP-PD (%)
Whole
EFP	51.67	3.52	0.45	0.68
OVP	51.83	3.34	0.42
LP	52.02	3.26	0.41
Parafovea
EFP	54.70	3.54	0.45	0.93
OVP	54.71	3.19	0.40
LP	54.83	3.15	0.40
Fovea
EFP	31.43	8.37	1.06	0.70
OVP	31.74	8.50	1.08
LP	31.69	8.14	1.03
Temporal
EFP	55.36	3.30	0.42	0.98
OVP	55.32	3.12	0.40
LP	55.39	3.08	0.39
Nasal
EFP	56.39	3.03	0.38	<0.001
OVP	54.11	2.85	0.36
LP	55.70	3.27	0.42
Superior
EFP	54.25	3.89	0.49	0.94
OVP	54.09	3.60	0.46
LP	54.19	3.71	0.47
Inferior
EFP	54.86	2.51	0.32	<0.001
OVP	52.90	3.30	0.42
LP	55.21	2.64	0.33

SD: standard deviation, SE^b: standard error, DCP: deep retinal capillary plexus, PD: perfusion density, EFP: early follicular phase, OVP: ovulatory phase, LP: luteal phase.