Parameter Location AD(n=24) aMCI(n=22) Control(n=30)
Peripapillary RNFL thickness, mean ± SE(µm) Superior RNFL thickness 136.36 ± 25.97 129.64 ± 22.08 136.90 ± 20.30
ST 144.69 ±  25.25 134.05 ± 21.37 △◇ 144.81 ± 16.85
SN 128.04 ± 24.18 125.23 ± 22.14 129.00 ± 20.55
  Nasal RNFL thickness 74.15 ± 12.60 73.62 ± 14.59 73.04 ± 13.50
  NU 78.48 ± 12.64 78.49 ± 15.40 76.97 ± 13.40
  NL 69.81 ± 11.09 68.74 ± 12.05 69.10 ± 12.55
  Inferior RNFL thickness 135.09 ± 24.27 130.85 ± 21.71 134.37 ± 23.90
  IN 121.54 ± 18.77 119.58 ± 17.69 121.64 ± 18.87
  IT 148.64 ± 21.52 142.14 ± 19.10 147.10 ± 21.65
  Temporal RNFL thickness 84.68 ± 17.69 77.80 ± 12.40 △◇ 84.56 ± 14.87
  TL 80.69 ± 18.10 74.51 ± 9.62 △ 80.38 ± 13.10
  TU 88.67 ± 16.52 81.09 ± 14.01 △◇ 88.73 ± 15.50
  Average RNFL thickness 107.27 ± 10.97 102.88 ± 8.54 107.21 ± 8.05
△ p<0.05, aMCI vs. AD; ◇ p<0.05, aMCI vs. Control.
Table 3: The RNFL data of the three group (means ± SD).