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. 2020 Apr 9;12(1):16–23. doi: 10.4103/ijt.ijt_99_19

Table 4.

Correlation of serum oxidative stress/antioxidant parameters with severity grades in cases of premature canities

Parameter (serum concentration) Severity grade of premature canities
P
Mild (n=10) Moderate (n=15) Severe (n=25)
MDA (ng/mL) 660.5±79.18 820.6±221.9 1075.0±629.6 <0.01
rGSH (µg/mL) 248.8±162.9 208.7±100.9 130.8±76.58 0.01
SOD (ng/mL) 29.03±6.98 28.55±5.93 26.15±5.75 0.32

MDA – Malondialdehyde; rGSH – Reduced glutathione; SOD – Superoxide dismutase