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Table 2 Correlation of MD, PSD and BCVA at different follow-up in NMOSD-ON and IDON patients

From: Comparing evolvement of visual field defect in neuromyelitis optica spectrum disorder-optic neuritis and idiopathic optic neuritis: a prospective study

Time

Final MD

Final PSD

Final BCVA

c–c

P

c–c

P

c–c

P

NMOSD-ON

Onset

0.202

0.602

-0.362

0.338

0.233

0.172

1 m

0.505

0.020*

0.580

0.005*

0.668

 < 0.001*

3 m

0.806

 < 0.001*

0.692

0.001*

0.859

 < 0.001*

IDON

Onset

0.276

0.172

0.145

0.480

0.086

0.456

1 m

0.597

 < 0.001*

0.405

0.002*

0.167

0.127

3 m

0.862

 < 0.001*

0.780

 < 0.001*

0.452

 < 0.001*

  1. NMOSD-ON Neuromyelitis optica spectrum disorder- optic neuritis, IDON Idiopathic optic neuritis, MD Mean defect, PSD Pattern standard deviation, BCVA Best corrected visual acuity (log MAR), c–c Correlation-coefficient, P P value, onset At onset of optic neuritis, 1 m At 1 month after onset, 3 m At 3 months after onset, Final MD/PSD/BCVA The MD/PSD/BCVA at 6–12 months after onset
  2. *P < 0.05