Clinical Study

Plasma Fatty Acid Binding Protein 4 and Risk of Sudden Cardiac Death in Older Adults

Table 1

Baseline characteristics of the 4,560 participants according to tertiles of FABP4.

Tertiles of FABP4 (ng/mL)
T1 (low)T2T3 (high)

1,5201,5201,520
Mean ± SD
Range 5.8–24.9 25.0–36.4 36.5–250.0
Characteristics value
 Age (years) 0.29
 BMI (kg/m2) <0.001
 Waist circumference (cm) <0.001
 Male (%)70.137.717.9<0.001
 African American (%)13.816.320.2<0.001
 Physical activity (kcal/week)1155 490–2283 810 270–1907 613 140–1500 <0.001
 Smoking (%)
  Never 37.346.652.1<0.001
  Former51.343.839.1
  Current11.49.68.9
 Alcohol consumption (%)
  None46.554.263.8<0.001
  ≤7 drinks per week38.435.430.1
  >7 drinks per week15.110.46.1
 Health status (%)
  Poor8.56.94.4<0.001
  Fair36.031.026.2
  Good38.843.142.7
  Very good15.117.223.2
  Excellent1.61.73.4
 Less than high school (%)75.474.070.00.001
 Unintentional weight loss (%)4.94.16.50.05
GFR-cystatin C (mL/min/1.73 m2) <0.001
 hsCRP (mg/L)1.8 0.87–4.1 2.6 1.3–5.4 4.2 1.9–8.8 <0.001
 Prevalent coronary disease (%)21.920.122.70.60
 Prevalent heart failure (%)4.05.08.9<0.001
 Estrogen use—women (%)19.615.110.20.01
 Hypertension medication (%)40.448.863.2<0.001
 Systolic BP <0.001
 Diastolic BP 0.02
 Total cholesterol (mg/dL) <0.001
 Lipid lowering medication (%)5.58.58.50.002
 Hypercholesterolemia (%)41.656.159.7<0.001

Data are presented as mean ± SD or percentage, unless specified otherwise; hsCRP: high-sensitive C-reactive protein; GFR: glomerular filtration rate based on cystatin C.
Median (interquartile range).