Altered spontaneous brain activity in patients with diabetic optic neuropathy: A resting-state functional magnetic resonance imaging study using regional homogeneity

Table 1 Basic information of participants in the study

Condition	DON	HCs	t	P value1
Male/female	10/12	10/12	N/A	> 0.99
Age (years)	54.74 ± 5.98	53.02 ± 5.12	0.274	0.914
Weight (kg)	65.32 ± 7.52	62.12 ± 8.57	0.197	0.943
Handedness	22R	22R	N/A	> 0.99
Duration of DON (days)	56.76 ± 5.26	N/A	N/A	N/A
Best-corrected VA-left eye	0.35 ± 0.22	1.05 ± 0.25	-3.581	0.014
Best-corrected VA-right eye	0.26 ± 0.19	1.05 ± 0.15	-3.127	0.011
Latency (ms)-right of the VEP	121.01 ± 10.64	101.23 ± 5.42	3.291	0.002
Amplitude (UV)-right of the VEP	6.96 ± 2.15	13.29 ± 1.84	-8.021	0.003
Latency (ms)-left of the VEP	110.42 ± 7.48	100.76 ± 3.29	5.597	0.012
Amplitude (UV)-left of the VEP	10.26 ± 3.34	16.24 ± 2.65	-3.018	0.005

¹Independent t-tests (P < 0.05). DON: Diabetic optic neuropathy; HCs: Healthy controls; N/A: Not applicable; VA: Visual acuity; VEP: Visual evoked potential.