Parametersa
| NO Group (n = 68) | NTG Group (n = 21) |
P value |
---|
Age (years) | 44.6 ± 20 | 56.6 ± 13.8 |
p < 0.01 |
Gender (%; F/M) | 53/47 | 68/32 |
p = 0.16 |
Race (%; C/A/Others) | 79/2/19 | 43/35/22 |
p < 0.01 |
IOP (mmHg) b
| 17 (14.7, 18.7) | 13 (12.7, 14.0) |
p < 0.01 |
CCT (μm) | 513.5 ± 41.9 | 529.1 ± 32.9 |
p = 0.14 |
MD Index (dB) | −6.5 (−10.3, −3.9) | −3.4 (−4.1, −2.3) |
p = 0.01 |
PSD Index (dB) | 5 (2.2, 8.5) | 3.2 (2.2, 7.2) |
p = 0.09 |
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NO neurophthalmological conditions, NTG normal-tension glaucoma, F female, M male, C caucasian, A asian, CCT central corneal thickness, MD mean deviation, PSD pattern standard deviation
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aNormally distributed variables represented by mean ± standard deviation; non-normally distributed variables represented by median (first quartile, third quartile)
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bAll normal-tension glaucoma patients were under medical treatment