You are viewing the site in preview mode

Skip to main content

Table 1 Overall characteristics of nAMD patients and 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

54

46

30

16

Age (years)

74.9 ± 7.5

77.0 ± 7.9

76.9 ± 8.6

77.1 ± 6.6

0.169

0.934

nAMD type (typical:PCV:RAP)

22:19:5

15: 2:3

7:7:2

0.914

Smoking (n, %)

16, 29.6

24, 52.2

16, 53.3

8, 50.0

0.023

0.829

HT (n, %)

30, 55.6

22, 47.8

18, 60.0

4, 25.0

0.446

0.009

DM (n, %)

4, 7.4

7, 15.2

6, 20.0

1, 6.2

0.230

0.216

d-ROMs (U. Carr)

387.6 ± 79.3

403.6 ± 70.6

393.8 ± 59.9

421.9 ± 86.5

0.290

0.259

BAP (μM/L)

2118.1 ± 212.6

2088.2 ± 289.2

2084.1 ± 229.5

2095.9 ± 386.0

0.564

0.912

SAF (AU)

2.0 ± 0.3

2.4 ± 0.5

2.3 ± 0.4

2.5 ± 0.5

 < 0.001

0.159

Initial anti-VEGF drug (IVR:IVA)

18:28

13:17

5:11

0.424

Cases that switched drug (n, %)

17, 37.0

11, 36.7

6, 37.5

0.956

Number of IVIs (one year)

5.6 ± 1.7

4.8 ± 1.6

7.1 ± 0.3

 < 0.001

VA (logMAR)

 Pre-treatment

0.40 ± 0.42

0.37 ± 0.41

0.47 ± 0.47

0.475

 One month later

0.38 ± 0.43

0.33 ± 0.40

0.49 ± 0.50

0.287

 One year later

0.36 ± 0.47

0.34 ± 0.51

0.40 ± 0.44

0.695

CMT (μm)

 Pre-treatment

342.0 ± 123.4

338.5 ± 134.9

348.5 ± 106.9

0.784

 One month later

246.4 ± 74.9

238.7 ± 63.5

260.4 ± 94.8

0.419

 One year later

245.3 ± 86.8

241.5 ± 66.1

252.3 ± 119.8

0.743

  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