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Table 2 Multivariate logistic regression analysis for relationship between blood MDA level and risk of hypertension stratified by “BMI”

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

Subgroup

Diastolic hypertension

Systolic hypertension

OR, 95%CI

P Value

P for Interaction

OR, 95%CI

P Value

P for Interaction

BMI < 25 (kg/cm2)

1.105 (1.058–1.156)

 < 0.001

0.015

0.969 (0.929–1.011)

0.151

0.790

BMI ≥ 25 (kg/cm2)

0.968 (0.886–1.058)

0.472

0.971 (0.893–1.055)

0.488

  1. Adjusted for age, gender, current smoker, current drinker, exercise, heart rate, BMI, suffering from diseases, blood biomarkers and urine biomarkers. Hypertension: diastolic BP ≥ 90 mmHg or systolic BP ≥ 140 mmHg; Obesity: BMI ≥ 25
  2. MDA malondialdehyde; BP blood pressure; BMI body mass index