Choroid and Retinal Nerve Fiber Layer Thickness in Patients with Chronic Obstructive Pulmonary Disease Exacerbation

Table 2

Choroid and RNFL thickness values of the COPD and control groups.

	Group A ()	Group B ()	Control ()
SFCT	228.3 ± 76.2	224.3 ± 78.7	269.0 ± 86.7	0.016^K	0.813	0.047	0.046
N	207.6 ± 82.1	208.3 ± 85.3	216.9 ± 64.3	0.455^K	0.976	0.170	0.414
T	204.6 ± 66.9	213.6 ± 67.1	218.9 ± 66.9	0.611^K	0.487	0.389	0.596
RSLT	103.0 ± 11.4	98.3 ± 11.3	100.1 ± 9.4	0.263^K	0.113	0.265	0.767

Group A: COPD at the exacerbation period; Group B: COPD at the stable period; SFCT: subfoveal choroidal thickness; N: nasal choroid; T: temporal choroid; RNFL: retinal nerve fiber layer; ^KKruskal–Wallis; : between Groups A and B; : between Group A and controls; : between Group B and controls.