To Evaluate the Effect of Chronic Obstructive Pulmonary Disease on Retinal and Choroidal Thicknesses Measured by Optical Coherence Tomography

Table 3

The mean, superior, nasal, inferior, and temporal RNFL thicknesses.

	Control		Patient
	N	Mean ± SD	N	Mean ± SD
Mean RNFL (μm)	26	92.62 ± 9.29	26	90.52 ± 10.8	0.479
Superior (μm)	26	111.58 ± 15.23	26	109.67 ± 16.75	0.685
Nasal (μm)	26	71.88 ± 7.06	26	69.81 ± 13.79	0.508
Inferior (μm)	26	124.92 ± 14.03	26	119.62 ± 18.16	0.264
Temporal (μm)	26	62.35 ± 13.81	26	62.71 ± 12.28	0.924

: independent samples t test was used; : Hotelling’s T² test was used; RNFL: retinal nerve fiber layer.