. 2020 Oct 30;10:18717. doi: 10.1038/s41598-020-73223-9

Table 2.

OCTA parameters of the participants.

VLD	APAC (n = 33)	PACS (n =33)	Control (n = 33)	APAC vs PACS	APAC vs Ctr	PACS vs Ctr
Central	4.92 ± 2.36	6.25 ± 2.28	7.89 ± 1.89	0.015	P < 0.001^T	0.003
Inner	14.09 ± 3.56	16.6 ± 2.14	17.66 ± 1.72	0.003	P < 0.001^T	0.086
Outer	14.93 ± 3.46	16.61 ± 2.21	17.73 ± 1.36	0.066	P < 0.001^T	0.048
Full	14.47 ± 3.30	16.32 ± 2.06	17.44 ± 1.39	0.025	P < 0.001^T	0.037

VPD	APAC	PACS	Control	APAC vs PACS	APAC vs Ctr	PACS vs Ctr
Central	0.09 ± 0.05	0.13 ± 0.06	0.18 ± 0.04	0.015	P < 0.001^T	0.004
Inner	0.34 ± 0.09	0.39 ± 0.05	0.42 ± 0.05	0.012	P < 0.001^T	0.052
Outer	0.37 ± 0.08	0.41 ± 0.06	0.44 ± 0.04	0.064	P < 0.001^T	0.051
Full	0.35 ± 0.09	0.4 ± 0.05	0.43 ± 0.04	0.026	P < 0.001^T	0.032

FAZ	APAC	PACS	Control	APAC vs PACS	APAC vs Ctr	PACS vs Ctr
Area	0.27 ± 0.14	0.29 ± 0.15	0.26 ± 0.09	0.919	0.978	0.669
Perimeter	2.53 ± 0.86	2.39 ± 0.62	2.06 ± 0.40	0.843	0.018	0.033
Circularity	0.52 ± 0.12	0.61 ± 0.11	0.76 ± 0.07	0.007	P < 0.001^T	P < 0.001^T

Ctr control, APAC acute primary angle closure, PACS primary angle closure suspect, SSI signal strength index, VLD vessel length density, VPD vessel perfusion density, FAZ foveal avascular zone.