Comparison of spectral domain and swept source optical coherence tomography for angle assessment of Chinese elderly subjects

Table 2 Comparison of angle structures measurements between SS-OCT and SD-OCT

		TOMEY	OPTOVUE	P value	Correlation	P value^c
LTM	(N)	702.49 ± 108.32	657.08 ± 112.15	0.002	0.510	0.000
(μm)	(T)	669.84 ± 100.21	648.67 ± 101.82	0.137	0.418	0.009
AOD500	(N)	283.64 ± 128.56	314.98 ± 148.52	0.000^a	0.897^b	0.000
(μm)	(T)	333.99 ± 150.12	370.36 ± 186.85	0.000^a	0.811^b	0.000
AOD750	(N)	391.33 ± 176.86	424.06 ± 196.32	0.000^a	0.927^b	0.000
(μm)	(T)	462.30 ± 216.61	491.93 ± 255.04	0.009^a	0.811^b	0.000
LSC	(N)	225.91 ± 41.44	215.70 ± 50.82	0.074	0.704	0.003
(μm)	(T)	243.85 ± 43.34	215.83 ± 37.99	0.007	0.093	0.597

LTM Length of trabecular meshwork, AOD500 Angle opening distance 500 μm, AOD750 Angle opening distance 750 μm, LSC Length of Schlemm’s canal
^a Wilcoxon rank-sum test
^b Spearman’s rank correlation coefficient
^c This P value is for correlation

ISSN: 1471-2415