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. 2016 Jul 9;10(2):117–122. doi: 10.1016/j.optom.2016.04.005

Table 4.

Studies investigating DCT measurements in keratoconic eyes.

Author and year Number of subjects DCT (mm Hg) GAT (mm Hg) Difference (mm Hg) Mean CCT (μm)
Barreto (2006)19 10 14.6 10.3 4.3 387.8
Meyenberg (2008)20 30 15.7 11.6 4.1 454.0
Papastergiou (2008)21 32 14.85 10.1 4.75 462.0
Schädle (2009)22 54 14.9 13.3 1.6 486.2
Bayer (2010)23 120 15.42 10.96 4.46 464.1
Unterlauft (2011)24 114 14.8 13.1 1.7 481.1
Fırat (2013)25 52 15.4 10.0 5.4 475.5
Klamann (2013)26 41 14.7 11.4 3.3 477.0

DCT, dynamic contour tonometer; GAT, Goldmann applanation tonometer; CCT, central corneal thickness.