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Table 5 Comparison of baseline data regarding to complete response to PDT treatment

From: Comparative efficacy of half-dose and one-third-dose photodynamic therapy in chronic central serous chorioretinopathy: a retrospective study

 

complete resolution of SRF

 

yes N = 55

No (n = 17)

P value

Half-dose PDT(n)

40

11

-

One-third-dose PDT(n)

15

6

-

Mean ± SD Age(years)

46.44 ± 11.16

48.84 ± 9.78

0.14

Mean ± SD Baseline CRT(µm)

319.67 ± 51.7

448.59 ± 144.9

0.001

Mean ± SD Baseline SFCT(µm)

223.62 ± 40

243.31 ± 243.31

0.1

Discrete leakage in FA(%)

33%

67%

0.001

limited to FAZ leakage in FA(%)

45%

27%

0.001

Persent of HRF(%)

48%

52%

0.12

Present of PED(%)

45%

55%

0.17

Present of EZD(%)

42%

58%

0.21

  1. PDT; photodynamic therapy, CRT; central retinal thickness, SFCT; sub foveal choroidal thickness, FAZ; foveal avascular zone, HRF; hyper reflective foci, PED; pigment epithelial detachment, EZD; ellipsoid zone disruption