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Table 1 Baseline characteristics of all patients diagnosed with PCV including those that were later excluded due to lost to follow up

From: Ethnic differences on long term outcomes of polypoidal choroidal vasculopathy after predominantly bevacizumab monotherapy

 

Caucasian

Non-Caucasian

p-value

Total cohort

No. of eyes (%)

59 (55.6%)

47 (44.3%)

–

106

No. bilateral (%)

9 (15.3%)

4 (8.5%)

–

13 (12.3%)

Mean age (SD), years

76.0 (9.7)

67.3 (9.1)

0.002d

72.1 (10.3)

Gender, male (%)

19 (32.2%)

23 (48.9%)

0.11c

42 (39.6%)

Mean baseline VA (SD), letters

63.3 (15.5)

53.1 (21.5)

0.008e

58.8 (19.0)

VA ≥70 letters (20/40 Snellen)

23 (38.9%)

11 (23.4%)

0.098c

34 (32.1%)

VA ≤ 35 letters (20/200 Snellen equivalent)

4 (6.8%)

9 (19.1%)

0.074c

13 (12.3%)

Presence of CVH, no (%)

8 (25.8%)

17 (50.0%)

0.013c

25 (34.2%)

Pachychoroid phenotype, no (%)

29 (60.4%)

30 (73.2%)

0.262c

59 (66.3%)

Presence of BVN, no (%)

25 (42.4%)

31 (66.0%)

0.019c

56 (52.8%)

Foveal involvement, no. (%)

32 (54.2%)

38 (80.9%)

0.007c

70 (66.0%)

Cluster/String Configuration, no. (%)

29 (49.2%)

32 (68.1%)

0.075c

61 (57.5%)

Solitary polyp Configuration, no. (%)

16 (27.1%)

7 (14.9%)

0.158c

23 (21.7%)

Early fillinga, no. (%)

8 (13.6%)

18 (38.3%)

0.006c

26 (24.5%)

Late fillingb, no. (%)

30 (50.8%)

18 (38.3%)

0.240c

48 (45.3%)

Mean (SD) Central Retinal Thickness, microns

384 (160)

423 (251)

0.839e

400 (204)

Mean GLD (SD), microns

2750 (1600)

4018 (1904)

0.013e

3452 (1870)

  1. SD Standard deviation, GLD Greatest linear diameter, IQR Interquartile range, VA Visual acuity, BVN Branching vascular network, CVH Choroidal vascular hyperpermeability
  2. a Polyp fill during arteriolar phase of ICG
  3. b Polyp fill during late venous phase of ICG
  4. c Fisher exact test
  5. d Student t-test
  6. e Wilcoxon rank-sum test