Table 3.
Statistical difference of anterior eye segment measurements: automated and manual central corneal thickness (aCCT, mCCT), anterior chamber depth (ACD), and nasal and temporal trabecular iris angle (nTIA, tTIA) measurements by swept-source optical coherence tomography SS OCT and time-domain optical coherence tomography TD OCT comparing different corneal dystrophies and normal eyes. EBMD = epithelial basement membrane dystrophy, TBCD = Thiel-Behnke corneal dystrophy, LCD1 = lattice corneal dystrophy TGFBI type, GCD1 = granular corneal dystrophy type 1, GCD2 = granular corneal dystrophy type 2, MCD = macular corneal dystrophy, and FECD = Fuchs endothelial corneal dystrophy.
Statistical difference | Study group versus normal controls | |||||
---|---|---|---|---|---|---|
EBMD | TBCD | LCD | GCD1 | MCD | FECD | |
aCCT | ||||||
TD OCT | p .89 | p < .001 | p < .001 | p .82 | p < .001 | p < .001 |
U 292.5 | U 17.5 | U 144.5 | U 166 | U 6 | ||
SS OCT | p .93 | p < .001 | p < .001 | p .24 | p < .001 | p < .001 |
U 295.5 | U 48.41 | U 170.5 | U 127.5 | U 13 | ||
mCCT | ||||||
TD OCT | p .72 | p < .001 | p < .001 | p .85 | p < .001 | p < .001 |
U 281.5 | U 8 | U 128 | U 167.5 | U 9.5 | ||
SS OCT | p .77 | p < .001 | p < .001 | p .84 | p < .001 | p < .001 |
U 284 | U 20 | U 94 | U 167 | U 4.5 | ||
ACD | ||||||
TD OCT | p .83 | p .24 | p .33 | p .55 | p .87 | p < .001 |
U 288.5 | U 106.5 | U 335 | U 150.5 | U 562 | ||
SS OCT | p .83 | p .53 | p .30 | p .75 | p .53 | p < .001 |
U 288.5 | U 126.5 | U 324.5 | U 159 | U 51 | ||
nTIA | ||||||
TD OCT | p .93 | p .06 | p .69 | p .25 | p .98 | p < .001 |
U 295.5 | U 81 | U 374 | U 128.5 | U 573.5 | ||
SS OCT | p .84 | p .07 | p .70 | p .12 | p .49 | p < .001 |
U 289 | U 83.5 | U 375 | U 112 | U 517 | ||
tTIA | ||||||
TD OCT | p .68 | p .27 | p .65 | p .11 | p .72 | p < .001 |
U 277 | U 109 | U 370 | U 110 | U 545.5 | ||
SS OCT | p .95 | p .30 | p .91 | p .23 | p .93 | p < .001 |
U 297 | U 111.5 | U 393 | U 126 | U 568.5 |