Reliability of a New Swept-Source Optical Coherence Tomography Biometer in Healthy Children, Adults, and Cataract Patients

Table 6

Interobserver reproducibility outcomes for biometric measurements obtained using an IOLMaster 700 swept-source optical coherence tomography-based biometer in cataract patients.

Parameter	Methods	Sw	TRT	CoV (%)	ICC
AL (mm)	Average	0.01	0.02	0.03	1.000 (1.000 to 1.000)
	Single	0.02	0.05	0.08	1.000 (1.000 to 1.000)
CCT (μm)	Average	1.93	5.36	0.36	0.996 (0.995 to 0.998)
	Single	2.80	7.77	0.53	0.993 (0.989 to 0.995)
ACD (mm)	Average	0.01	0.03	0.34	0.999 (0.999 to 0.999)
	Single	0.03	0.07	0.92	0.995 (0.992 to 0.996)
LT (mm)	Average	0.00	0.01	0.09	1.000 (1.000 to 1.000)
	Single	0.01	0.02	0.16	1.000 (0.999 to 1.000)
Km (D)	Average	0.07	0.18	0.15	0.998 (0.997 to 0.999)
	Single	0.09	0.26	0.21	0.996 (0.995 to 0.998)
CD (mm)	Average	0.10	0.27	0.82	0.948 (0.925 to 0.964)
	Single	0.16	0.44	1.36	0.863 (0.805 to 0.904)

AL = axial length, CCT = central corneal thickness, ACD = anterior chamber depth, LT = lens thickness, Km = mean keratometry, CD = corneal diameter, SD = standard deviation, S_w = within-subject standard deviation, TRT = test-retest repeatability (2.77 S_w), CoV = within-subject coefficient of variation, and ICC = intraclass correlation coefficient.