. 2019 Feb 11;2019:5123628. doi: 10.1155/2019/5123628

Table 3.

Markers of oxidative stress in the examined groups (mean ± SD).

Parameter	65-74 years		90-99 years
Parameter	YN (n = 112)	YA (n = 46)	ON (n = 128)	OA (n = 41)
Isoprostanes (pg/ml)	555 ± 42^C	421 ± 31^A,D	811 ± 11	677 ± 9^B
Malondialdehyde (MDA) (μmol/g Hb)	0.25 ± 0.02	0.23 ± 0.03^A	0.25 ± 0.03	0.23 ± 0.01^B
Protein carbonyls (CP) (pmol/mg protein)	299 ± 19^C	206 ± 11^A,D	608 ± 20	516 ± 9^B

^ASignificantly lower in the comparison of YA vs. YN, p < 0.01. ^BSignificantly lower in the comparison of ON vs. OA, p < 0.05. ^CSignificantly lower in the comparison of YN vs. ON, p < 0.001. ^DSignificantly lower in the comparison of YA vs. OA, p < 0.001.