Clinical Study

Age-Related Changes in Trabecular Meshwork Imaging

Table 1

Means ± SD of trabecular meshwork (TM) parameters identified by each reader and their differences and interobserver correlation coefficients (ICC).

TMa parameterReader MGReader SRDifferenceICCb

TM area (mm2)0.0484 ± 0.00970.0490 ± 0.0096−0.0005 ± 0.00580.82
TM length (mm)0.5536 ± 0.11470.5468 ± 0.1284 0.0067 ± 0.12900.45
TM interface shadow area (mm2)0.1684 ± 0.03740.1561 ± 0.0365 0.0123 ± 0.02850.66
TM interface shadow length (mm)0.7776 ± 0.15160.7733 ± 0.1848 0.0043 ± 0.12330.74

TM: trabecular meshwork; bICC: interobserver correlation coefficient.