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Table 2 Microperimetry parameter-macular integrity and average threshold for CSC eyes in classified groups

From: Efficacy of nanosecond laser treatment in central serous chorioretinopathy with and without atrophy of retinal pigment epithelium

 

Group 1

Group 2

Group 3

Macular integrity (%)*

 Baseline

83.5 ± 28.7 (-)

84.5 ± 32.2 (-)

84.1 ± 31.1 (-)

 1 month

58.4 ± 38.7 (0.03)

78.6 ± 23.6 (0.69)

94.0 ± 8.0 (0.42)

 3 month

39.1 ± 37.9 (< 0.01)

71.6 ± 26.3 (0.38)

84.6 ± 21.2 (0.96)

 6 month

28.9 ± 37.1 (< 0.01)

50.8 ± 27.5 (0.06)

87.8 ± 28.1 (0.76)

 12 month

28.5 ± 30.8 (< 0.01)

49.2 ± 43.4 (< 0.05)

81.6 ± 32.0 (0.84)

Average threshold (dB)+

  Baseline

24.1 ± 4.1 (-)

24.3 ± 2.9 (-)

20.1 ± 7.1 (-)

 1 month

26.6 ± 3.4 (0.03)

25.9 ± 3.0 (0.20)

23.2 ± 2.4 (0.14)

 3 month

28.3 ± 2.7 (< 0.01)

26.1 ± 2.0 (0.13)

25.1 ± 2.2 (0.02)

 6 month

28.5 ± 3.8 (< 0.01)

28.1 ± 0.4 (0.01)

22.9 ± 3.9 (0.18)

 12 month

28.7 ± 3.2 (< 0.01)

27.8 ± 2.1 (0.02)

23.9 ± 4.3 (0.06)

  1. *Categories macular integrity: normal 0–40; suspect 40–60; abnormal 60–100
  2. +Categories average threshold: normal 36–26; suspect 26–24; abnormal 24–0