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Table 3 Characteristics of female nAMD patients and female control subjects

From: Systemic oxidative stress levels and their associations with the risk of neovascular age-related macular degeneration and treatment response

 

Control

nAMD

P value

All

Effective

Resistant

C vs. nAMD

E vs. R

Number of cases

30

20

13

7

Age (years)

75.7 ± 8.0

77.6 ± 9.1

75.6 ± 10.6

81.3 ± 3.6

0.459

0.099

nAMD type (typical:PCV:RAP)

12:4:4

7:4:2

5:0:2

0.501

Smoking (n, %)

1, 3.33

2, 0.10

1, 7.7

1, 14.3

0.391

0.639

HT (n, %)

15, 50.0

8, 20.0

7, 53.8

1, 14.3

0.497

0.013

DM (n, %)

4, 13.3

2, 10.0

2, 15.4

0, 0.0

0.723

0.274

d-ROMs (U. Carr)

407.0 ± 85.9

420.9 ± 76.1

406.5 ± 62.3

447.6 ± 96.3

0.552

0.336

BAP (μM/L)

2120.0 ± 204.7

2031.2 ± 243.9

2026.2 ± 225.9

2040.4 ± 293.4

0.187

0.913

SAF (AU)

2.1 ± 0.3

2.3 ± 0.6

2.3 ± 0.5

2.4 ± 0.7

0.076

0.742

Initial anti-VEGF drug (IVR:IVA)

11: 9

9: 4

2: 5

0.081

Cases that switched drug (n, %)

8, 40.0

6, 46.2

2, 28.6

0.444

Number of IVIs (one year)

5.8 ± 1.8

4.9 ± 1.8

7.3 ± 0.5

 < 0.001

VA (logMAR)

 Pre-teatment

0.52 ± 0.45

0.49 ± 0.52

0.57 ± 0.37

0.683

 One month later

0.43 ± 0.41

0.41 ± 0.49

0.49 ± 0.28

0.662

 One year later

0.45 ± 0.54

0.43 ± 0.62

0.50 ± 0.42

0.771

CMT (μm)

 Pre-treatment

370.4 ± 166.8

377.8 ± 188.4

356.7 ± 146.2

0.786

 One month later

250.3 ± 95.9

228.2 ± 79.1

291.3 ± 122.9

0.251

 One year later

253.0 ± 97.4

241.3 ± 60.9

274.6 ± 153.0

0.598

  1. nAMD neovascular age-related macular degeneration, PCV polypoidal choroidal vasculopathy, RAP retinal angiomatous proliferation, HT hypertension, DM diabetes mellitus, d-ROMs derivatives of reactive oxygen metabolites, U. Carr Carrelli units, BAP biological antioxidant potential, SAF skin autofluorescence, AU arbitrary unit, VEGF vascular endothelial growth factor, IVR intravitreal ranibizumab, IVA intravitreal aflibercept, IVIs intravitreal injections, CMT central macular thickness, VA visual acuity, logMAR logarithmic minimum angle of resolution, C control, E effective, R resistant