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Table 1 Comparisons of patient characteristics between those treated with brolucizmab and photodynamic therapy as second-line treatments

From: Evaluating photodynamic therapy versus brolucizumab as a second-line treatment for polypoidal choroidal vasculopathy

Characteristic

Brolucizmab,

N = 22

Photodynamic therapy,

N = 24

P-values

Age (years)

76.6 ± 6.8; 78.0

74.7 ± 8.2; 76.0

0.415

Female

4 (18.2%)

4 (16.7%)

0.890

Total number of previous injections

22.6 ± 14.6; 20.0

11.9 ± 6.9; 11.0

0.009

BCVA (logMAR)

0.48 ± 0.52; 0.35

0.30 ± 0.33; 0.30

0.314

SRF

18 (81.8%)

23 (95.8%)

0.149

IRF

13 (59.1%)

7 (29.2%)

0.044

CVH

18 (81.8%)

16 (66.7%)

0.253

The maximum PED size (μm)

423.1 ± 240.4; 405.5

422.3 ± 280.2; 330.0

0.750

SRH

8 (36.4%)

8 (33.3%)

0.831

Fibrotic scar

11 (50.0%)

8 (33.3%)

0.261

CCT (μm)

216.0 ± 143.8; 152.5

244.4 ± 77.1; 234.5

0.113

CMT (μm)

331.7 ± 110.9; 304.5

389.1 ± 174.2; 343.0

0.202

The mean of previous treatment intervals (weeks)

7.6 ± 3.1; 7.7

6.4 ± 2.3; 5.7

0.319

  1. The mean ± standard deviation; median was used for continuous variables, and numbers and percentages were used as nominal variables. P-values were calculated using logistic regression analysis using Firth’s bias reduction method for qualitative variables and the Mann–Whitney U test for continuous variables. BCVA best-corrected visual acuity, SRF subretinal fluid, IRF intraretinal fluid, CVH choroidal vascular hyperpermeability, PED pigment epithelial detachment, SRH subretinal hemorrhage, CCT central choroidal thickness, CMT central macular thickness