Table 5. Post hoc analysis of macular RVD, DBP, and MOPP in healthy subjects and POAG.

	Healthy subjects (N = 19)	POAG (N = 20)	P-valuea
Average macular RVD (%)
8 AM	43.05 ± 3.22	41.28 ± 2.53	0.258
11 AM	42.26 ± 1.36	42.20 ± 3.04	0.830
2 PM	43.96 ± 3.02	42.15 ± 2.29	0.068
5 PM	43.01 ± 2.44	41.59 ± 3.06	0.184
8 PM	44.12 ± 2.95	40.41 ± 2.54	0.047
DBP (mmHg)
8 AM	81.63 ± 12.07	78.85 ± 9.75	0.435
11 AM	82.10 ± 11.17	75.30 ± 11.84	0.073
2 PM	77.63 ± 12.90	76.20 ± 7.33	0.676
5 PM	80.00 ± 10.25	74.30 ± 9.28	0.078
8 PM	79.63 ± 9.58	66.40 ± 5.28	<0.001
MOPP (mmHg)
8 AM	55.35 ± 8.05	54.66 ± 7.17	0.779
11 AM	55.27 ± 8.31	51.01 ± 7.75	0.106
2 PM	52.17 ± 8.04	52.50 ± 5.92	0.887
5 PM	53.91 ± 7.18	50.98 ± 6.53	0.192
8 PM	53.80 ± 8.56	47.36 ± 4.53	0.001

^aIndependent t-test; bolded values represent significance, P< 0.05

RVD, retinal vessel density; DBP, diastolic blood pressure; MOPP, mean ocular perfusion pressure