BioMed Research International / 2018 / Article / Tab 1

Clinical Study

Time Course of Changes in Simulated Keratometry and Total Corneal Refractive Power after Corneal Collagen Cross-Linking for Progressive Keratoconus

Table 1

Preoperative demographics of the study population in eyes undergoing corneal cross-linking for progressive keratoconus.

Preoperative demographics (median (25th and 75th percentile))

Number of eyes20
Male : Female14 : 6
Age26.5 (21.8, 38.0) years
Uncorrected visual acuity (logMAR)1.00 (0.70, 1.40)
Corrected visual acuity (logMAR)0.40 (0.10, 0.52)
Manifest spherical equivalent-2.31 (-6.00, -0.69) D
Manifest cylinder3.00 (1.25, 5.00) D
Sim K52.65 (46.00, 55.70) D
TCRP52.10 (45.48, 55.08) D

logMAR: logarithm of the minimal angle of resolution, D: diopter, Sim K: simulated keratometry, TCRP: total corneal refractive power.