Table 4.

Comparison between peripapillary RNFLT and DM duration (years)

Parameters	Group II DM <10y (n=16)	Group II DM >10 (n=15)	p-value
OD RNFLT
Superior (µm)	124.38±6.65	116.67±14.05	0.058
Inferior (µm)	132.13±13.83	124.47±18.78	0.204
Temporal (µm)	77.50±13.87	76.60±10.11	0.839
Nasal (µm)	90.38±10.77	82.93±9.02	0.047*
OS RNFLT
Superior (µm)	125.75±4.71	115.67±12.32	0.008**
Inferior (µm)	132.63±13.78	123.20±18.21	0.114
Temporal (µm)	76.19±10.32	70.67±9.48	0.133
Nasal (µm)	83.63±17.61	82.47±15.52	0.848

Notes: Data presented as mean ± standard deviation.

^*Statistically significant value at p<0.05.

^**Statistically significant value at p<0.01.

Abbreviations: DM, diabetes mellitus; OD, right eye; OS, left eye; RNFLT, retinal nerve fiber layer thickness.