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. Author manuscript; available in PMC: 2010 Jan 1.
Published in final edited form as: Invest Ophthalmol Vis Sci. 2008 Sep 4;50(1):224–234. doi: 10.1167/iovs.08-2464

Table 3. Normal Eye Range and Treatment Eye Differences for Three Previously Reported Cynomolgus EEG monkeys11-13 Compared the PID (PIPD) Maximum.

Optic Disk Size Normal Eye Range of EEG Monkeys EEG Monkey 1
ΔEEG (ΔEEG/N%)1
EEG Monkey 2
ΔEEG (ΔEEG/N%)
EEG Monkey 3
ΔEEG (ΔEEG/N%)
PID (PlPD%)
Maximum2
Vertical Length3 (μm) 1337 – 1459 108 (8.1) 1 (0.1) 3 (0.2) 40 (2.8)
Horizontal Length3 (μm) 1017 – 1055 47 (4.6) 2 (0.2) 68 (6.5) 25 (2.6)
Disk Area3 (mm2) 1.068 – 1.209 0.140 (13.1) 0.001 (0.1) 0.081 (6.7) 0.036 (3)

Neural Canal Architecture

BMO Offset (μm) 579 – 615 39* (6.7) 2 (0.3) 21 (3.4) 9 (1.5)
ASCO Offset (μm) 648 – 724 71* (9.8) 11 (1.7) 1 (0.1) 16 (2.1)
ALI Offset (μm) 649 – 736 70* (9.6) 11 (1.7) 4 (0.5) 16 (2.2)
PLI Offset (μm) 721 – 904 99* (11.0) 39* (5.4) 54* (6.5) 18 (2.1)
PSCO Offset (μm) 743 – 940 85* (9.0) 19* (2.6) 30* (3.5) 22 (2.7)
ASAS Offset (μm) 831 – 1038 98* (9.4) 39* (4.7) 74* (7.5) 18 (2.1)
ASCO Depth (μm) 22 – 53 7 (31.8) 4 (13.8) 2 (3.8) 15 (100.9)
ALI Depth (μm) 22 – 64 7 (31.8) 18* (47.4) 14* (21.9) 20 (89.6)
PLI Depth (μm) 86 – 166 -5 (5.8) 39* (23.5) 14* (9.7) 20 (16.8)
PSCO Depth (μm) 104 – 181 -9 (8.7) 25* (13.8) 7 (4.6) 27 (17.1)
ASAS Depth (μm) 125 – 185 -25* (20.0) 9 (4.9) -36* (24.7) 25 (19.4)

ONH Connective Tissue

Lamina Cribrosa Position (μm) -111 – -105 -118* (115.7) -97* (87.4) -79* (75.2) 16 (21.1)
Lamina Cribrosa Thickness (μm) 83 – 128 61* (59.2) 23* (18.0) 26* (31.3) 16 (18.0)
Sclera Flange Thickness (μm) 60 – 76 7 (10.1) 1 (1.3) 8 (13.3) 5 (8.8)
Mid-Peripapillary Sclera Position (μm) -14 – 45 21* (46.7) 3 (21.4) 35* (94.6) 18 (180)
Mid-Peripapillary Sclera Thickness (μm) 113 – 136 -4 (2.94) -32* (25.4) 1 (0.9) 14 (9.2)

ONH Prelaminar Neural Tissue and Cupping

Prelaminar Tissue Thickness (μm) 95 – 110 82* (74.5) 47* (47) 58* (61.1) 15 (8.9)
Post-BMO Cup Volume3 (mm3) 0.010 – 0.054 0.127 (235.2) 0.058 (446.2) 0.090 (900) 0.0056 (174.4)
Post-BMO Total Prelaminar Volume3 (mm3) 0.159 – 0.231 0.308 (133.3) 0.122 (76.7) 0.191 (119.4) 0.0440 (28.4)
Prelaminar Tissue Volume3 (mm3) 0.232 – 0.289 0.167 (62.3) 0.025 (10.8) 0.002 (0.692) 0.0334 (18.1)
1

The treatment difference (ΔEEG) using overall EEG eye data minus normal eye data for three EEG monkeys and also expressed as percent treatment difference (difference magnitude divided by the normal eye measurement magnitude). Neural canal architures, ONH connective tissue and prelaminar neural tissue and cupping parameters data od the 3 EEG monkeys were adapted from previous reports11-13

2

PID/PIPD maximum is the upper limit of the PID/PIPD range reported in table 2 for each parameter

3

ANOVA (analysis of variance) were not applicable to these measurements in the 3 EEG monkeys

*

EEG eye value was significant different (P< 0.05 ANOVA) from the contralateral normal eye

Inline graphic Dark grey signifies both treatment difference magnitude and percent treatment difference exceeded the PID/PIPD maximums in the region

Inline graphic Light grey signifies only treatment difference magnitude exceeded the PID/PIPD maximum in the region