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Table 1 Summary of Mean ± SD of study variables among study groups along with correlation on ANOVA

From: Correlation of biomarkers thiobarbituric acid reactive substance, nitric oxide and central subfield and cube average thickness in diabetic retinopathy: a cross-sectional study

Variable Groups F value + (3,76 DF) p value
Controls (n = 20) NPDR (n = 20) PDR (20)
LogMAR Visual acuity 0.08 ± 0.02 0.75 ± 0.07 1.29 ± 0.07 84.72 <0.001
Central subfield thickness (µm) 249.30 ± 5.22 321.45 ± 24.25 319.03 ± 18.64 60.84 <0.001
Cube average thickness (µm) 258.93 ± 2.45 334.90 ± 10.47 335.45 ± 7.46 61.5 <0.001
TBARS (nmMDA/ml) 1.98 ± 0.15 3.11 ± 0.22 3.01 ± 0.23 10.92 <0.001
NO (µmoles/liter) 62.46 ± 13.09 109.72 ± 13.27 154.25 ± 11.77 21.8 <0.001
Glycated hemoglobin (% of total hemoglobin) 5.8 ± 0.78 7.6 ± 0.67 8.3 ± 1.1 5.87 0.001