Table 2 Treatment outcomes by response group.

From: Hyperreflective choroidal foci may predict pachychoroid macular atrophy development in central serous chorioretinopathy

 

Responders (n = 36)

Non-Responders (n = 34)

P-value

Treatment distribution

PDT, n (%)

9 (25.0)

11 (32.4)

0.742

Eplerenone, n (%)

9 (25.0)

7 (20.6)

 

SMLT, n (%)

18 (50.0)

16 (47.1)

 

BCVA (decimal)

Baseline

0.52 ± 0.14

0.51 ± 0.15

0.845

Final

0.85 ± 0.12

0.45 ± 0.18

<0.001

Within-group p-value

<0.001

0.042

 

Sattler’s layer foci

Baseline

57.78 ± 31.79

55.12 ± 21.07

0.674

Final

48.61 ± 24.00

59.74 ± 22.78

0.043

Within-group p-value

0.001

0.041

 

Haller’s layer foci

Baseline

7.47 ± 10.17

7.91 ± 8.98

0.854

Final

4.28 ± 7.03

7.97 ± 10.96

0.047

Within-group p-value

0.039

0.972

 

Central retinal thickness (μm)

Baseline

417.86 ± 133.48

408.54 ± 128.76

0.765

Final

245.32 ± 45.67

385.45 ± 112.34

<0.001

Within-group p-value

<0.001

0.042

 

Choroidal thickness (μm)

Baseline

418.47 ± 98.31

422.35 ± 102.44

0.872

Final

385.24 ± 88.45

428.67 ± 98.76

0.045

Within-group p-value

0.028

0.782

 

SHRM resolution, n (%)

14/18 (77.8)

6/19 (31.6)

0.002

pMA development, n (%)

4 (11.1)

11 (32.4)

0.001

 

pMA Developed (n = 15)

No pMA (n = 55)

 

Baseline total HCF count

89.26 ± 42.15

61.62 ± 35.48

0.089

Final total HCF count

94.36 ± 46.82

53.63 ± 26.48

0.003

  1. Data are presented as mean ± standard deviation for continuous variables and as number (percentage) for categorical variables. Within-group p-values represent paired comparisons between baseline and final measurements within each group. Between-group p-values compare responders versus non-responders at each timepoint using independent t-tests for continuous variables and chi-square or Fisher’s exact tests for categorical variables.
  2. PDT photodynamic therapy, SMLT subthreshold micropulse laser therapy, BCVA best-corrected visual acuity, SHRM subretinal hyperreflective material, pMA pachychoroid macular atrophy.