Obesity difference on association blood malondialdehyde level and diastolic hypertension in the elderly population: a cross-sectional analysis

Table 3 Multivariate logistic regression analysis for relationship between blood MDA level and risk of hypertension stratified by “waist circumference”

Subgroup	Diastolic hypertension			Systolic hypertension
Subgroup	OR, 95%CI	P Value	P for Interaction	OR, 95%CI	P Value	P for Interaction
Waist normal (Male < 90 cm or Female < 85 cm)	0.543 (0.298–0.789)	< 0.001	0.016	− 0.313 (− 0.779–0.153)	0.188	0.660
Waist fat (Male ≥ 90 cm or Female ≥ 85 cm)	0.078 (− 0.324–0.479)	0.704	0.016	− 0.156 (− 0.931–0.619)	0.693	0.660

Adjusted for age, gender, current smoker, current drinker, exercise, heart rate, BMI, suffering from diseases, blood biomarkers and urine biomarkers. Hypertension: DBP ≥ 90 mmHg or SBP ≥ 140 mmHg; Obesity: waist circumference in male ≥ 90 cm or female ≥ 85 cm
MDA malondialdehyde; BMI body mass index

ISSN: 2047-783X