Keratoconus Screening Among Myopic Children

Figures & data

Table 1 Data Of All Studied Patients

	Mean±SD	Range
Spherical error (D)	−7.75±2.97	−6– −13.50
Astigmatism (D)	−4.12±1.78	−1–−8
Kmax (D)	46.4±2.77	41.4–54.3
Thinnest location (µm)	535.05±41.66	480–623
Anterior elevation (mm)	14.55±9.96	4–25
Posterior elevation (mm)	28.33±9.66	12–45
Spherical aberrations	1.26 ± 0.89	−1.92–3.96
Horizontal coma	0.043 ± 1.50	−4.64–4.64
Vertical coma	0.47 ± 2.56	−9.03–6.36

Table 2 Topographic Parameters And Refractive Errors Of Keratoconus Children Versus Controls

		Spherical Error (D)	Cylindrical Error (D)	Kmax (D)	Thinnest Location (µm)	Anterior Elevation (mm)	Posterior Elevation (mm)
Cases	Range	−7.5–−13.50	−2–−8	48–54.3	480–520	16–25	26–45
	Mean±SD	−8.37±2.6	−4.19±1.9	49.6±2.9	496±11.6	18.76±2.73	32.3±9.2
Controls	Range	−6–−13	−1–−7	41.4–49.2	480–623	4–15	12–20
	Mean±SD	−8.1±2.8	−4.14±1.8	44.3±2.8	525.5±32.66	8.65±4.9	14.23±3.
P value		0.07	0.09	0.03	0.06	0.01	0.01