Table 3 Rate of progression in the right eye of advanced-stage retinitis pigmentosa calculated using spectral-domain optical coherence tomography and fundus autofluorescence.

From: Retrospective Analysis of Structural Disease Progression in Retinitis Pigmentosa Utilizing Multimodal Imaging

Outcome

Progression ± SE (µm/year)

Progression (degrees/year)

P Value

Ellipsoid zone overall

140 ± 12

0.49

<0.001

 Baseline ≤ 3000 µm

113 ± 14

0.40

<0.001

 Baseline > 3000 µm

200 ± 20

0.70

<0.001

Horizontal diameter overall

149 ± 15

0.52

<0.001

 Baseline ≤ 3000 µm

109 ± 27

0.38

<0.001

 Baseline > 3000 µm

170 ± 17

0.60

<0.001

Vertical diameter overall

120 ± 14

0.42

<0.001

 Baseline ≤ 3000 µm

86 ± 14

0.30

<0.001

 Baseline > 3000 µm

169 ± 19

0.60

<0.001

  1. SE standard error.