Role of Lipid Peroxidation Products, Plasma Total Antioxidant Status, and Cu-, Zn-Superoxide Dismutase Activity as Biomarkers of Oxidative Stress in Elderly Prediabetics

Table 4

The significant correlations in the multiple regression analysis between oxidative stress markers and clinical and biochemical parameters in the model A, including age, BMI, waist, and FAT.

	𝐵	Beta	𝑃	𝑟	𝑅^2
TBARS and age; All subjects	3.6400	−0.02746	0.0462	−0.3008	0.1175
TBARS and waist; Males	2.4462	0.02728	0.0215	0.3240	0.5515
TBARS and age; G0′ = 1	5.9268	−0.03448	0.0402	−0.4909	0.3053
TBARS and age; Pre = 1	6.1224	−0.03550	0.0347	−0.5050	0.3379
SOD-1 and BMI; G0′ = 0	3235.9562	59.4009	0.0405	0.2569	0.4653
SOD-1 and BMI; PRE = 0	2522.5913	66.3857	0.0340	0.4116	0.4653
TAS and FAT; G0′ = 0	3.0917	−0.008491	0.0433	−0.4332	0.4150

PRE = 0: no prediabetes states, PRE = 1: prediabetes states, G0′ = 0: no hyperglycemia, G0′ = 1: fasting hyperglycemia, FAT: percentage of body fat, BMI: body mass index, SOD-1: Cu-, Zn-superoxide dismutase, TAS: total antioxidant status, and TBARS: thiobarbituric acid-reacting substances.