Table 1 Choroidal blood vessel indicators of each group.

From: Choroidal blood flow changes in central serous chorioretinopathy

 

FVa

(pixel)

FV%

CVI

(1 mm)

CVI

(3 mm)

CVI

(6 mm)

CVV

(mm)

μm3

CVV

(3 mm)

μm3

CVV

(6 mm)

μm3

normal

(N=27)

2.235±

0.331

0.729±

0.402

0.478±

0.0363

0.485±

0.031

0.458±

0.024

0.124±

0.033

1.107±

0.279

3.836±

0.968

non-PED

(N=26)

2.597±

0.565

1.183±

0.865

0.494±

0.054

0.494±

0.038

0.474±

0.033

0.184±

0.037

1.667±

0.359

6.036±

1.518

PED

(N=27)

2.658±

0.576

1.161±

0.790

0.540±

0.063

0.522±

0.027

0.499±

0.030

0.190±

0.043

1.638±

0.247

6.014±

1.102

P value

Normal vs. non-PED

0.010

0.023

0.28

0.327

0.046

0.000

0.000

0.000

P value

Normal vs. PED

0.003

0.029

0.000

0.000

0.000

0.000

0.000

0.000

P value

PED vs. non- PED

0.66

0.913

0.002

0.002

0.003

0.576

0.726

0.947

  1. Choroidal blood vessel indicators of each group. Data are presented as the mean±SD. PED: retinal pigment epithelial detachment; FVa: choriocapillary flow void area; FV%: choriocapillary flow void area percentage; CVI: choroidal vascular index; CVV: choroidal vascular volume.
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