Table 2 Choroidal vascular density and associated factors.

From: Quantitative analysis of choroidal vasculature in polypoidal choroidal vasculopathy using ultra-widefield indocyanine green angiography

 

Total

MR (< 3 mm)

NPR (3 ~ 10 mm)

MPR (10 ~ 15 mm)

FPR (> 15 mm)

R

Pa

R

Pa

R

Pa

R

Pa

R

Pa

Age

− 0.171

0.183

0.044

0.735

− 0.116

0.369

− 0.225

0.079

− 0.178

0.167

Sex

− 0.053

0.684

− 0.088

0.495

− 0.075

0.562

− 0.003

0.981

− 0.068

0.598

Refractory error

− 0.171

0.183

0.044

0.735

− 0.116

0.369

− 0.225

0.079

− 0.178

0.167

Baseline BCVA

0.131

0.310

− 0.003

0.984

0.199

0.122

0.152

0.240

− 0.048

0.711

Baseline CMT

0.442

 < 0.001

0.287

0.028

0.437

0.001

0.437

0.001

0.316

0.015

SFCT

0.448

 < 0.001

0.229

0.074

0.449

 < 0.001

0.477

 < 0.001

0.305

0.016

Haller’s layer

0.504

 < 0.001

0.281

0.027

0.510

 < 0.001

0.520

 < 0.001

0.342

0.007

Choriocapillaris-Sattler's layer

− 0.249

0.051

− 0.249

0.051

− 0.279

0.028

− 0.186

0.147

− 0.165

0.201

Choroidal hyperpermeability

0.481

0.005

0.304

0.091

0.393

0.026

0.473

0.006

0.461

0.008

  1. aPearson correlation.
  2. BCVA, best-corrected visual acuity; CMT, central macular thickness; FPR, far-peripheral region MPR, mid-peripheral region; MR, macular region; NPR, near-peripheral region; SFCT, subfoveal choroidal thickness.