Journal of Ophthalmology / 2015 / Article / Tab 2

Research Article

Comparison of Two Different Scheimpflug Devices in the Detection of Keratoconus, Regular Astigmatism, and Healthy Corneas

Table 2

Interobserver variability of keratometry in healthy corneas (ICC = intraclass correlation coefficient).

ICC
PentacamSirius

Flat meridian 3 mm to the apex0.9980.995
Steep meridian 3 mm to the apex0.9990.993
Flat meridian 5 mm to the apex0.9990.997
Steep meridian 5 mm to the apex0.9990.994
Flat meridian 7 mm to the apex0.9990.998
Steep meridian 7 mm to the apex0.9990.994
Back surface flat meridian 3 mm to the apex0.9930.971
Back surface steep meridian 3 mm to the apex0.9870.968

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