Assessment of Corneal Biomechanical Properties and Intraocular Pressure in Myopic Spanish Healthy Population

Table 2

Differences in corneal biomechanical parameters and CCT in the four diagnostic groups.

Parameters	Emmetropia; (45 eyes/25 patients)	Low myopia; (71 eyes/47 patients)	Moderate myopia; (144 eyes/72 patients)	High myopia; (51 eyes/33 patients)
CH (mmHg)	11.08±0.98 (9.51±13.70)	11±1.25 (8.70–14.20)	10.52±1.54 (5.02–14.20)	10.35±1.33 (7.48–12.7)
CRF (mmHg)	11.07±1.06 (9.15±13.70)	10.63±1.39 (8.40–14.20)	10.34±1.64 (5.46–14.40)	10.36±1.46 (7.23–13.40)
CCT (μm)	573.82±38.03 (513–653)	557.29±38.03 (500–658)	553.22±34.21 (466–658)	552.79±26.86 (463–595)
IOP (mmHg)	15.61±2.23 (11.96–20.7)	14.55±2.52 (10–20.2)	15.05±2.53 (9.7–21.2)	15.54±2.78 (8.36–21.06)
IOPcc (mmHg)	15.15±2.06 (10–18.50)	14.53±2.37 (10–19.80)	15.47±2.47 (9.1–20.7)	16.14±2.59 (10–23)

CH: corneal hysteresis; CRF: corneal resistance factor; CCT: central corneal thickness; IOP: noncontact tonometer intraocular pressure; IOPcc: corneal compensated IOP.
Data were presented as mean ± SD of the indicated variables.